CN109150374A - A kind of resource instruction, detection method, equipment and the storage medium of control channel - Google Patents

A kind of resource instruction, detection method, equipment and the storage medium of control channel Download PDF

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Publication number
CN109150374A
CN109150374A CN201710458044.2A CN201710458044A CN109150374A CN 109150374 A CN109150374 A CN 109150374A CN 201710458044 A CN201710458044 A CN 201710458044A CN 109150374 A CN109150374 A CN 109150374A
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China
Prior art keywords
resource
resource location
control channel
channel
terminal
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Granted
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CN201710458044.2A
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Chinese (zh)
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CN109150374B (en
Inventor
胡丽洁
侯雪颖
夏亮
柯颋
董静
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China Mobile Communications Group Co Ltd
China Mobile Communications Co Ltd
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China Mobile Communications Group Co Ltd
China Mobile Communications Co Ltd
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Priority to CN201710458044.2A priority Critical patent/CN109150374B/en
Publication of CN109150374A publication Critical patent/CN109150374A/en
Application granted granted Critical
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0036—Systems modifying transmission characteristics according to link quality, e.g. power backoff arrangements specific to the receiver
    • H04L1/0038—Blind format detection
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

The present invention provides a kind of resource instruction of control channel, detection method, equipment and storage medium, the resource detection method of the control channel is used for terminal, it include: by Physical Broadcast Channel and/or Physical Downlink Shared Channel, network side equipment is received to control channel used in terminal transmission control information or the instruction information of the resource location of control channel resource collection, the minimum particle size that the resource location instruction uses is Physical Broadcast Channel, main synchronizing sequence, secondary synchronization sequences or Physical Downlink Shared Channel transmit the bandwidth used, or, for Physical Broadcast Channel, main synchronizing sequence, secondary synchronization sequences or Physical Downlink Shared Channel transmit the corresponding resource block number of bandwidth used, it or is scheduled bandwidth or resource block number；According to the instruction information, the resource location is determined.The present invention can reduce terminal to the number of the blind Detecting of control channel.

Description

A kind of resource instruction, detection method, equipment and the storage medium of control channel
Technical field
The present invention relates to a kind of instruction of the resource of wireless communication technology field more particularly to control channel, detection method, set Standby and storage medium.
Background technique
In LTE (long term evolution, Long Term Evolution) system, PDCCH (Physical Downlink Control Channel, Physical Downlink Control Channel) transmission when, whole system bandwidth is occupied on frequency domain, basis in time domain The difference of system bandwidth may occupy 1~3 OFDM (orthogonal frequency division multiplexi, Orthogonal Frequency Division Multiplexing) symbol (the case where 10 RB (resource blocks) are greater than for downlink bandwidth) or 2~4 OFDM Symbol (the case where being less than or equal to 10 RB for downlink bandwidth), three state pass through PCFICH (physical control format instruction letter Road, Physical Control Format Indicator Channel) indicated.The size of PCFICH is 2 bits, The CFI (control format instruction, Control Format Indicator) of middle carrying, is used to indicate PDCCH and occupies in subframe Symbol numbers.
In LTE system, by reading PBCH (Physical Broadcast Channel, Physical Broadcast after terminal access system Channel the instruction in) about bandwidth obtains current system bandwidth, and then reads the control channel for occupying full bandwidth (PDCCH) information determines the resource location of control channel, according to the resource location of control channel carry out user data transmission with It receives.
In the design of 5G system, supports that the bandwidth of operation of terminal is different from the bandwidth of network, i.e., to support bandwidth of operation Less than the accessing terminal to network of network bandwidth.The transmission of the control channel of corresponding terminal need to transmit in a manner of subband rather than The mode of full bandwidth is transmitted.At this point, if directly indicating arbitrary quantity when carrying out the instruction of resource location of control channel Biggish instruction expense can be brought with the resource location of the control channel of position, while also increasing terminal to the blind of control channel Detect number.
Therefore, it is necessary to design the resource location of the control channel instruction smaller indicating mode of expense, to reduce terminal to control The blind Detecting number of channel processed.
Summary of the invention
In view of this, the present invention provides resource instruction, detection method, equipment and the storage medium of a kind of control channel, energy The instruction expense for enough reducing the resource location of control channel or control channel resource collection reduces blind examination of the terminal to control channel Survey number.
In order to solve the above technical problems, the present invention provides a kind of resource indicating method of control channel, set for network side It is standby, comprising:
Determine the finger of the resource location to control channel used in terminal transmission control information or control channel resource collection Show information, the minimum particle size that the resource location instruction uses is Physical Broadcast Channel, main synchronizing sequence, secondary synchronization sequences or object Reason DSCH Downlink Shared Channel transmits the bandwidth used, alternatively, being Physical Broadcast Channel, main synchronizing sequence, secondary synchronization sequences or physics DSCH Downlink Shared Channel transmits the corresponding resource block number of bandwidth used, or is scheduled bandwidth or resource block number；
It will indicate that information is indicated to the terminal by Physical Broadcast Channel and/or Physical Downlink Shared Channel.
The present invention also provides a kind of resource detection methods of control channel, are used for terminal, comprising:
By Physical Broadcast Channel and/or Physical Downlink Shared Channel, receives network side equipment and controlled to terminal transmission and believed The instruction information of the resource location of breath control channel used or control channel resource collection, what the resource location instruction used Minimum particle size is that Physical Broadcast Channel, main synchronizing sequence, secondary synchronization sequences or Physical Downlink Shared Channel transmit the bandwidth used, Alternatively, corresponding for the bandwidth that Physical Broadcast Channel, main synchronizing sequence, secondary synchronization sequences or Physical Downlink Shared Channel transmission use Resource block number, or be scheduled bandwidth or resource block number；
According to the instruction information, the resource location is determined.
The present invention also provides a kind of network side equipments characterized by comprising
Processor, for determining to control channel or the money of control channel resource collection used in terminal transmission control information The instruction information of source position, the minimum particle size that resource location instruction uses for Physical Broadcast Channel, main synchronizing sequence, it is auxiliary together Step sequence or Physical Downlink Shared Channel transmit the bandwidth used, alternatively, being Physical Broadcast Channel, main synchronizing sequence, auxiliary synchronization Sequence or Physical Downlink Shared Channel transmit the corresponding resource block number of bandwidth used, or are scheduled bandwidth or resource block Number；
Transmitter, it is described for will indicate that information is indicated to by Physical Broadcast Channel and/or Physical Downlink Shared Channel Terminal.
The present invention also provides a kind of terminals, comprising:
Receiver, for receiving network side equipment to terminal by Physical Broadcast Channel and/or Physical Downlink Shared Channel The instruction information of the resource location of control channel used in transmission control information or control channel resource collection, the resource location Indicate the minimum particle size used for the transmission of Physical Broadcast Channel, main synchronizing sequence, secondary synchronization sequences or Physical Downlink Shared Channel The bandwidth used, alternatively, making for Physical Broadcast Channel, main synchronizing sequence, secondary synchronization sequences or Physical Downlink Shared Channel transmission The corresponding resource block number of bandwidth, or be scheduled bandwidth or resource block number；
Processor, for determining the resource location according to the instruction information.
The present invention also provides a kind of network side equipment, including memory, processor and it is recorded on the memory and can The computer program run on the processor；The processor realizes the resource of above-mentioned control channel when executing described program Indicating means.
The present invention also provides a kind of terminal, including memory, processor and it is recorded on the memory and can be described The computer program run on processor；It is characterized in that, the processor realizes above-mentioned control channel when executing described program Resource detection method.
The present invention also provides a kind of computer readable storage mediums, and record has computer program thereon, and the program is processed Device realizes the step in the resource indicating method of above-mentioned control channel when executing, or the money of above-mentioned control channel is realized when execution Step in the detection method of source.
The advantageous effects of the above technical solutions of the present invention are as follows:
In the embodiment of the present invention, network side equipment will control control channel or control channel used in information to terminal transmission The instruction information of the resource location of resource collection is indicated to terminal, to reduce the money of control channel or control channel resource collection The instruction expense of source position, in addition, terminal can carry out the detection of control information according to the resource location indicated in instruction information, The number for reducing terminal blind Detecting reduces the expense of terminal.
Detailed description of the invention
Fig. 1 is the flow diagram of the resource indicating method of the control channel of one embodiment of the invention；
Fig. 2 is the determination method schematic diagram of the resource indicated value in one embodiment of the invention；
Fig. 3 is the flow diagram of the resource detection method of the control channel of one embodiment of the invention；
Fig. 4 is the signal of the instruction information of the resource location that control channel is transmitted using PBCH of one embodiment of the invention Figure；
Fig. 5 is the structural schematic diagram of the network side equipment of one embodiment of the invention；
Fig. 6 is the structural schematic diagram of the terminal of one embodiment of the invention.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention Attached drawing, the technical solution of the embodiment of the present invention is clearly and completely described.Obviously, described embodiment is this hair Bright a part of the embodiment, instead of all the embodiments.Based on described the embodiment of the present invention, ordinary skill Personnel's every other embodiment obtained, shall fall within the protection scope of the present invention.
Referring to FIG. 1, Fig. 1 is the flow diagram of the resource indicating method of the control channel of one embodiment of the invention, it should Method is used for network side equipment, comprising:
Step 11: determining the resource-niche to control channel used in terminal transmission control information or control channel resource collection The instruction information set；The minimum particle size that the resource location instruction uses is Physical Broadcast Channel, main synchronizing sequence, auxiliary synchronous sequence Column or Physical Downlink Shared Channel transmit the bandwidth used, alternatively, being Physical Broadcast Channel, main synchronizing sequence, secondary synchronization sequences Or Physical Downlink Shared Channel transmits the corresponding resource block number of bandwidth used, or is scheduled bandwidth or resource block Number；
The control channel resource collection (Control resource set, abbreviation CORESET) refers to for carrying control The running time-frequency resource of channel processed includes multiple RB on frequency domain, includes one or more OFDM symbols in time domain.
Step 12: will indicate that information refers to by Physical Broadcast Channel (PBCH) and/or Physical Downlink Shared Channel (PDSCH) Show to the terminal.
Specifically, the resource location instruction uses when using Physical Broadcast Channel by indicating that information is indicated to terminal Minimum particle size can for Physical Broadcast Channel, main synchronizing sequence, secondary synchronization sequences or Physical Downlink Shared Channel transmission use One of bandwidth, alternatively, being passed for Physical Broadcast Channel, main synchronizing sequence, secondary synchronization sequences or Physical Downlink Shared Channel Defeated one of the corresponding resource block number of bandwidth used, or be scheduled bandwidth or resource block number.
When using Physical Downlink Shared Channel by indicating that information is indicated to terminal, the resource location instruction is used most Small grain size can equally use for Physical Broadcast Channel, main synchronizing sequence, secondary synchronization sequences or Physical Downlink Shared Channel transmission One of bandwidth, alternatively, being passed for Physical Broadcast Channel, main synchronizing sequence, secondary synchronization sequences or Physical Downlink Shared Channel Defeated one of the corresponding resource block number of bandwidth used, or be scheduled bandwidth or resource block number.
When the bandwidth that the minimum particle size that resource location instruction uses uses for Physical Downlink Shared Channel transmission, or The corresponding resource block number of bandwidth used is transmitted for Physical Downlink Shared Channel, and will be indicated using Physical Downlink Shared Channel When information is indicated to terminal, the Physical Downlink Shared Channel for defining minimum particle size just refers to be indicated under information for carrying The shared channel of row.
Network side equipment in the embodiment of the present invention can be global system for mobile telecommunications (Global System of Mobile Communication, abbreviation GSM) or CDMA (Code Division Multiple Access, abbreviation CDMA) in Base station (Base Transceiver Station, abbreviation BTS), is also possible to wideband code division multiple access (Wideband Code Division Multiple Access, abbreviation WCDMA) in base station (NodeB, abbreviation NB), can also be the evolution in LTE Type base station (Evolutional Node B, abbreviation eNB or eNodeB) perhaps relay station or access point or future 5G network In base station etc., do not limit herein.
Terminal can be wireless terminal and be also possible to catv terminal, wireless terminal can be directed to user provide voice and/ Or the equipment of other business datum connectivity, there is the handheld device of wireless connecting function or be connected to wireless modulation-demodulation Other processing equipments of device.Wireless terminal can be through wireless access network (Radio Access Network, abbreviation RAN) and one Or multiple cores net is communicated, wireless terminal can be mobile terminal, such as mobile phone (or being " honeycomb " phone) and tool There is the computer of mobile terminal, for example, it may be portable, pocket, hand-held, built-in computer or vehicle-mounted movement Device, they exchange language and/or data with wireless access network.For example, personal communication service (Personal Communication Service, abbreviation PCS) phone, wireless phone, Session initiation Protocol (Session Initiation Protocol, abbreviation SIP) phone, wireless local loop (Wireless Local Loop, abbreviation WLL) is stood, individual digital helps Manage equipment such as (Personal Digital Assistant, abbreviation PDA).Wireless terminal is referred to as system, subscriber unit (Subscriber Unit), subscriber station (Subscriber Station), movement station (Mobile Station), mobile station (Mobile), distant station (Remote Station), remote terminal (Remote Terminal), access terminal (Access Terminal), user terminal (User Terminal), user agent (User Agent), terminal (User Device or User Equipment), it is not limited thereto.
In the embodiment of the present invention, network side equipment will control control channel or control channel used in information to terminal transmission The instruction information of the resource location of resource collection is indicated to terminal, to reduce the money of control channel or control channel resource collection The instruction expense of source position, in addition, terminal can carry out the detection of control information according to the resource location indicated in instruction information, The number for reducing terminal blind Detecting reduces the expense of terminal.
The conclusion that current 3GPP is discussed is that the required information of part system is transmitted by PBCH, the required information of remaining system It is carried by PDSCH.It is therefore preferred that in the embodiment of the present invention, the control channel or control of the necessary information of scheduling portion system The instruction information of the resource location of channel resource set, can be transmitted by PBCH, and, scheduling common control information is (i.e. above-mentioned Remaining system must information) control channel or control channel resource collection resource location instruction information, can pass through PDSCH transmission.
In the embodiment of the present invention, what is indicated in the instruction information is that the resource location is exhausted in whole system bandwidth To position, alternatively, relative position of the resource location relative to the Physical Broadcast Channel or Physical Downlink Shared Channel.
The minimum particle size used below to resource location instruction is illustrated.
Minimum particle size A can be measured using bandwidth, can also be measured using resource block (RB) number.
In some currently preferred embodiments of the present invention, A can be PBCH, PSS (main synchronizing sequence), SSS (auxiliary synchronous sequence Column) or the bandwidth that uses of PDSCH transmission, alternatively, the corresponding resource block of bandwidth used for PBCH, PSS, SSS or PDSCH transmission Number.
In some other embodiment of the invention, A may be scheduled bandwidth or resource block number.
In the embodiment of the present invention, the instruction information of the resource location of control channel or control channel resource collection can be used Various ways are indicated that citing is illustrated below.
In a preferred embodiment of the present invention, the resource location of control channel or control channel resource collection can use one A resource indicated value (resource indication value, RIV) instruction, the RIV value can symbolize control channel simultaneously Or the initial position RA of the resource location of control channel resource collectionstartAnd the money of control channel or control channel resource collection The number L for the continuous A that source position includes.Different initial position RAstart, different L, corresponding different resource indicated value RIV.Its In, L is greater than or equal to 1 positive integer.
In view of the complexity of resource instruction, in the embodiment of the present invention, when control channel or control channel resource collection When resource location includes L A, L A is continuously that L is greater than or equal to 1 positive integer.
That is, above-mentioned determination controls the resource-niche of control channel used in information or control channel resource collection to terminal transmission The step of instruction information set may include: the minimum particle size used according to resource location instruction, the resource location The number for the continuous minimum particle size that initial position and the resource location include determines the corresponding resource of the resource location Indicated value；The instruction information of the resource location is generated according to the resource indicated value.
Wherein, the initial position of the resource location is starting of the resource location in part or all of system bandwidth Position, wherein initial position of the resource location in part or all of system bandwidth, it can be by according to the physical broadcast The position of channel or Physical Downlink Shared Channel determines, that is, is used for the reference tape used when the resource indicated value of computing resource position It is wide.
It is described when what is indicated in the instruction information is absolute position of the resource location in whole system bandwidth The initial position of resource location is initial position of the resource location in system bandwidth；
When what is indicated in the instruction information is the resource location relative to the Physical Broadcast Channel or physical down When the relative position of shared channel, the initial position of the resource location is the resource location in part or all of system bandwidth In initial position.
In the embodiment of the present invention, the resource indicated value can be determined using following formula:
WhenWhen, RIV=NA(L-1)+RAstart
Otherwise, RIV=NA(NA-L+1)+(NA-1-RAstart)
Wherein, RIV is resource indicated value, and A is the minimum particle size that resource location instruction uses, NAIt is part or all of The number for the A that system bandwidth includes, NAIt is greater than or equal to 1 positive integer, RAstartFor the initial position of the resource location, L For the number for the continuous A that the resource location includes, L is greater than or equal to 1 positive integer.When what is indicated in the instruction information When being absolute position of the resource location in whole system bandwidth, NAFor the number for the A that system bandwidth includes；
When what is indicated in the instruction information is the resource location relative to the Physical Broadcast Channel or physical down When the relative position of shared channel, NANumber for the A for including in the part or all of system bandwidth.
When using whole system bandwidth calculation RIV value, and when A is measured using bandwidth, of A that whole system bandwidth includes Number isB is system bandwidth, and when A is measured using resource block, the number for the A that whole system bandwidth includes isNBIt is the corresponding resource block number of whole system bandwidth, M PBCH, PSS, SSS or PDSCH transmission use The corresponding resource block number of bandwidth.
When using part system bandwidth calculation RIV value, and when A is measured using bandwidth, of A that whole system bandwidth includes Number isB is part system bandwidth, when A is measured using resource block, for the A that part system bandwidth includes Number isNBIt is the corresponding resource block number of part system bandwidth, M PBCH, PSS, SSS or PDSCH transmission The corresponding resource block number of the bandwidth used.
Referring to FIG. 2, Fig. 2 is the determination method schematic diagram of the resource indicated value in one embodiment of the invention, it can from Fig. 2 To find out, different initial position RAstart, different L, corresponding different resource indicated value RIV.
It can be seen that from the calculation formula of above-mentioned RIV when calculating RIV, it is also necessary to learn the N for calculating RIVA, because And when terminal receives above-mentioned instruction information RIV, it needs to know NA, can be according to RIV and NA, obtain RAstartWith L's Numerical value, so that it is determined that the resource location of control channel or control channel resource collection.
In some embodiments of the invention, when what is indicated in the instruction information is the resource location in whole system When absolute position in bandwidth, system bandwidth can also be indicated to the terminal by the network side equipment.Such as it can pass through System bandwidth is indicated to terminal by broadcast message.In the case that terminal can know system bandwidth, it will be able to obtain system band The number N for the A for including in widthA, so that the resource-niche of control channel or control channel resource collection can be obtained according to the value of RIV It sets.
In other embodiment of the invention, when indicated in the instruction information be the resource location relative to The relative position of the Physical Broadcast Channel or Physical Downlink Shared Channel, the network side equipment can also believe the instruction Breath some or all of is applicable in the number N of the A in system bandwidthAAnd the Physical Broadcast Channel or Physical Downlink Shared Channel Position instruction in the part or all of system bandwidth gives the terminal.
For example, A is bandwidth used when Physical Broadcast Channel transmits, and the size of A is 1, and system bandwidth 10 is then The number for commanding the A for including in wide is 10, and the resource location of control channel or control channel resource collection includes L continuous A, L is 2, the number N for the A for including in the part system bandwidth for calculating RIVAIt is 6, Physical Broadcast Channel is in the part system Position 3 in bandwidth, the initial position RA of resource locationstartIt is 4, the RIV of resource location is equal to RIV=N at this timeA(L-1)+ RAstart=6 (2-1)+4=10.
Network side equipment can will indicate the A in the applicable part system bandwidth in information RIV (i.e. 10), the instruction information Number NAThe position (i.e. 3) of (i.e. 6) and the Physical Broadcast Channel in the part system bandwidth is indicated to the end End.
Terminal can indicate the number N of the A in the applicable part system bandwidth of information according to the value of the RIVA, and Position of the Physical Broadcast Channel in the part system bandwidth, determines the initial position RA of resource locationstart, Yi Jizi The number L for the A that source position includes, so that it is determined that resource location.
In other embodiment of the invention, when indicated in the instruction information be the resource location relative to The relative position of the Physical Broadcast Channel or Physical Downlink Shared Channel, the network side equipment can also believe the instruction Breath some or all of is applicable in the number N of the A in system bandwidthAAnd the control channel indicated by the instruction information or Relative position of the resource location of control channel resource collection relative to the Physical Broadcast Channel or Physical Downlink Shared Channel (resource location of the control channel indicated by the i.e. described instruction information or control channel resource collection is to be located at the physics Information before or after broadcast channel or Physical Downlink Shared Channel), it is indicated to the terminal.
In the embodiment of the present invention, the part system bandwidth that the instruction information uses refers to described in whole system bandwidth Part system bandwidth before or after Physical Broadcast Channel or Physical Downlink Shared Channel, if resource location is positioned at described Before Physical Broadcast Channel or Physical Downlink Shared Channel, then the part system bandwidth that the instruction information uses refers to entire Part system bandwidth before Physical Broadcast Channel described in system bandwidth or Physical Downlink Shared Channel, if resource location is After the Physical Broadcast Channel or Physical Downlink Shared Channel, then the part system bandwidth that the instruction information uses is Refer to the Physical Broadcast Channel described in whole system bandwidth or the part system bandwidth after Physical Downlink Shared Channel.
When the Physical Broadcast Channel or Physical Downlink Shared Channel are located at the edge of whole system bandwidths, the instruction The system bandwidth that information uses can refer in whole system bandwidth.
In a specific embodiment of the invention, it is assumed that by PBCH by control channel or the money of control channel resource collection The instruction information of source position is indicated to terminal.Based on whole system bandwidth, the granularity A of resource instruction is defined, i.e. control letter For the minimum particle size that uses of the resource location of road or control channel resource collection instruction for A, A can use bandwidth measurement, can also be with It is measured using number of resource blocks.Preferably, A can transmit the bandwidth that use for PBCH, PSS or SSS, alternatively, for PBCH, PSS or SSS transmits the corresponding resource block number of bandwidth used.
In view of the minimum bandwidth of PBCH is 5MHz (being also likely to be 10MHz, 40MHz, 80MHz etc.), when control channel or When the resource location of control channel resource collection includes the bandwidth of multiple PBCH, since the frequency of distributed multiple subbands selects gain It is limited, the complexity for considering resource location instruction is taken into account, therefore when control channel or the resource location of control channel resource collection When comprising L A, L A is continuous.
In the embodiment of the present invention, the resource location of control channel or control channel resource collection uses a resource indicated value RIV instruction, the RIV value can symbolize initial position RA of the resource location in system bandwidth simultaneouslystartAnd the money The number L for the continuous A that source position includes.I.e. different initial position RAstart, different L, corresponding different resource indicated value RIV.
The resource indicated value RIV can be calculated using following formula:
WhenWhen, RIV=NA(L-1)+RAstart
Otherwise, RIV=NA(NA-L+1)+(NA-1-RAstart)
Wherein, NAFor the number for the A that system bandwidth includes.
In the case that terminal can know system bandwidth, it will be able to obtain NA, to can be controlled according to the value of RIV The resource location of channel processed or control channel resource collection.
It is that will indicate that information is indicated to terminal by PBCH in above-described embodiment, certainly, is being believed instruction using PDSCH When breath is sent to terminal, the above method can be equally used, is not described in detail herein.
It is understood that for the angle of instruction expense for reducing resource location, control channel or control channel money The numerical value of the number L for the A for including in the resource location of source set is smaller, and the instruction expense of resource location is smaller, it is therefore preferable that Ground in the embodiment of the present invention, above-mentioned L can be set smaller than or be equal to preset threshold, the preset threshold can be according to need It is arranged, such as can be set to 2.
In the embodiment of the present invention, it is assumed that the number N for the A for including in system bandwidthA=10, if to the A in resource location Using the instruction one by one of bitmap mode, indicate that information needs 10 bits, and pass through the indicating mode of above-mentioned RIV, RIV value from 0 to 54, it is only necessary to 6 bits, thus the instruction of the resource location of the control channel or control channel resource collection that effectively reduce Expense.
In other preferred embodiment of the invention, can also be indicated by way of combined index control channel or The resource location of control channel resource collection.
In the embodiment of the present invention, the granularity of resource instruction, i.e. control channel or control channel money can be defined first The minimum particle size that the resource location instruction of source set uses, minimum particle size can be measured using bandwidth, can also use resource block Number is measured.Preferably, minimum particle size can be the bandwidth that PBCH, PSS, SSS or PDSCH transmission use, alternatively, for PBCH, The corresponding resource block number of the bandwidth that PSS, SSS or PDSCH transmission use.
When the resource location of control channel or control channel resource collection includes multiple minimum particle sizes, can determine described The combined index of all minimum particle sizes in resource location, and according to the synthetic rope of all minimum particle sizes in the resource location Cause into the instruction information of the resource location.
Using the indicating mode of combined index, the resource location suitable for control channel or control channel resource collection includes It the case where continuous multiple minimum particle sizes, can equally be well applied to include the case where discontinuous multiple minimum particle sizes, the scope of application It is wider.
In the embodiment of the present invention, the index of each minimum particle size A in system broad can use 0~(NA- 1) it indicates, Wherein NAIt is the number for the A for including, the resource-niche of control channel or control channel resource collection in part or all of system bandwidth In setting, the index of every A isWherein, control channel or control channel money The combined index r of L A in the resource location of source set can be indicated are as follows:
Wherein, A is the minimum particle size that resource location instruction uses, NAThe A for including for part or all of system bandwidth Number, NABe greater than or equal to 1 positive integer, L is the number of A in the resource location, L be greater than or equal to 1 it is just whole Number, kiIndicate the number of i-th of A in L A,
The value of r is exactly unique, value range in this way are as follows:
In the embodiment of the present invention, it is assumed that L=2, NAIn the case where 10, it can indicate that by the way of combined index r Totally 45 kinds of states need 6 bit indications, and if it is assumed that the case where only existing continuous 2 A, then only need 9 kinds of states, it needs 4bit can be indicated.
In the embodiment using combined index instruction, when what is indicated in the instruction information is the resource location whole When absolute position in a system bandwidth, system bandwidth can also be indicated to the terminal by the network side equipment.Such as it can System bandwidth is indicated to terminal by broadcast message.In the case that terminal can know system bandwidth, it will be able to obtain The number N for the A for including in system bandwidthA, so that control channel or control channel resource collection can be obtained according to combined index Resource location.
In the embodiment using combined index instruction, when what is indicated in the instruction information is that the resource location is opposite When the relative position of the Physical Broadcast Channel or Physical Downlink Shared Channel, the network side equipment can also be by the finger Show the number N for the A that information some or all of is applicable in system bandwidthAAnd the Physical Broadcast Channel or physical down are shared Position instruction of the channel in the part or all of system bandwidth gives the terminal.
In the embodiment using combined index instruction, when what is indicated in the instruction information is that the resource location is opposite In the relative position of the Physical Broadcast Channel or Physical Downlink Shared Channel, the network side equipment can also be by the instruction Information some or all of is applicable in the number N of the A in system bandwidthAAnd the control channel indicated by the instruction information Or opposite position of the resource location of control channel resource collection relative to the Physical Broadcast Channel or Physical Downlink Shared Channel Set that (resource location of the control channel or control channel resource collection indicated by the i.e. described instruction information is to be located at the object Manage the information before or after broadcast channel or Physical Downlink Shared Channel), it is indicated to the terminal.
In the embodiment of the present invention, the part system bandwidth that the instruction information uses refers to described in whole system bandwidth Part system bandwidth before or after Physical Broadcast Channel or Physical Downlink Shared Channel, if resource location is positioned at described Before Physical Broadcast Channel or Physical Downlink Shared Channel, then the part system bandwidth that the instruction information uses refers to entire Part system bandwidth before Physical Broadcast Channel described in system bandwidth or Physical Downlink Shared Channel, if resource location is After the Physical Broadcast Channel or Physical Downlink Shared Channel, then the part system bandwidth that the instruction information uses is Refer to the Physical Broadcast Channel described in whole system bandwidth or the part system bandwidth after Physical Downlink Shared Channel.
For example, A is bandwidth used when Physical Broadcast Channel transmits, and is 1, and system bandwidth is 10 (0~9), physics Broadcast channel is located at 4, when the resource location is after being located at the Physical Broadcast Channel, has after the Physical Broadcast Channel There are 5 A, can indicate position of the resource location in rear 5 A by the way of combined index at this time.
In other embodiment of the invention, control channel or control letter can also be indicated by the way of bitmap The resource location of road resource collection.
The i.e. described determination controls the resource-niche of control channel used in information or control channel resource collection to terminal transmission The step of instruction information set may include:
The minimum particle size used according to resource location instruction and the resource location are in whole system bandwidth The relative position of absolute position or the resource location relative to the Physical Broadcast Channel or Physical Downlink Shared Channel determines The bitmap information of the resource location；
The instruction information of the resource location is generated according to bitmap information.
Likewise, when what is indicated in the instruction information is absolute position of the resource location in whole system bandwidth When, system bandwidth can also be indicated to the terminal by the network side equipment.Such as it can be by broadcast message by system band Width is indicated to terminal.In the case that terminal can know system bandwidth, it will be able to obtain the number of A for including in system bandwidth NA, so that the resource location of control channel or control channel resource collection can be obtained according to combined index.
In the embodiment using combined index instruction, when what is indicated in the instruction information is that the resource location is opposite When the relative position of the Physical Broadcast Channel or Physical Downlink Shared Channel, the network side equipment can also be by the finger Show the number N for the A that information some or all of is applicable in system bandwidthAAnd the Physical Broadcast Channel or physical down are shared Position instruction of the channel in the part or all of system bandwidth gives the terminal.
In the embodiment using combined index instruction, when what is indicated in the instruction information is that the resource location is opposite In the relative position of the Physical Broadcast Channel or Physical Downlink Shared Channel, the network side equipment can also be by the instruction Information some or all of is applicable in the number N of the A in system bandwidthAAnd the control channel indicated by the instruction information Or opposite position of the resource location of control channel resource collection relative to the Physical Broadcast Channel or Physical Downlink Shared Channel Set that (resource location of the control channel or control channel resource collection indicated by the i.e. described instruction information is to be located at the object Manage the information before or after broadcast channel or Physical Downlink Shared Channel), it is indicated to the terminal.
In the embodiment of the present invention, the part system bandwidth that the instruction information uses refers to described in whole system bandwidth Part system bandwidth before or after Physical Broadcast Channel or Physical Downlink Shared Channel, if resource location is positioned at described Before Physical Broadcast Channel or Physical Downlink Shared Channel, then the part system bandwidth that the instruction information uses refers to entire Part system bandwidth before Physical Broadcast Channel described in system bandwidth or Physical Downlink Shared Channel, if resource location is After the Physical Broadcast Channel or Physical Downlink Shared Channel, then the part system bandwidth that the instruction information uses is Refer to the Physical Broadcast Channel described in whole system bandwidth or the part system bandwidth after Physical Downlink Shared Channel.
For example, A is bandwidth used when Physical Broadcast Channel transmits, and is 1, and system bandwidth is 10 (0~9), physics Broadcast channel is located at 4, when the resource location is after being located at the Physical Broadcast Channel, has after the Physical Broadcast Channel There are 5 A, can indicate position of the resource location in rear 5 A by the way of bitmap at this time.
In 5G system, terminal type has diversity, it is therefore preferred that can be to different types of terminal distribution not The resource location of same control channel or control channel resource collection, in order to which terminal carries out the detection of control information.It is corresponding, In the embodiment of the present invention, the network side equipment can the control letter according to used in the type of terminal and terminal transmission control information The corresponding relationship of the resource location of road or control channel resource collection is determined to control channel used in terminal transmission control information Or the instruction information of the resource location of control channel resource collection, wherein include at least one resource-niche in the instruction information It sets, different types of terminal corresponds to identical or different resource location.
Preferably, the network side equipment is also needed control used in the type of the terminal and terminal transmission control information The corresponding relationship of the resource location of channel processed or control channel resource collection is indicated to the terminal.
Preferably, the type of the terminal includes: to support the terminal of different system parameter, has different operating bandwidth ability Terminal, with different service types terminal or different beam directions terminal.
Referring to FIG. 3, one embodiment of the invention also provides a kind of resource detection method of control channel, it to be used for terminal, packet It includes:
Step 31: by Physical Broadcast Channel and/or Physical Downlink Shared Channel, receiving network side equipment to terminal transmission Control the instruction information of the resource location of control channel used in information or control channel resource collection, the resource location instruction The minimum particle size used is transmitted for Physical Broadcast Channel, main synchronizing sequence, secondary synchronization sequences or Physical Downlink Shared Channel and is used Bandwidth, alternatively, being used for Physical Broadcast Channel, main synchronizing sequence, secondary synchronization sequences or Physical Downlink Shared Channel transmission The corresponding resource block number of bandwidth, or be scheduled bandwidth or resource block number；
Step 32: according to the instruction information, determining the resource location.
In the embodiment of the present invention, network side equipment will control control channel or control channel used in information to terminal transmission The instruction information of the resource location of resource collection is indicated to terminal, to reduce the money of control channel or control channel resource collection The instruction expense of source position, in addition, terminal can carry out the detection of control information according to the resource location indicated in instruction information, The number for reducing terminal blind Detecting reduces the expense of terminal.
In the embodiment of the present invention, it is preferable that after the step of the determination resource location, further includes:
According to the resource location, the control information is detected.
In the embodiment of the present invention, what is indicated in the instruction information is that the resource location is exhausted in whole system bandwidth To position, alternatively, relative position of the resource location relative to the Physical Broadcast Channel or Physical Downlink Shared Channel.
In some embodiments of the invention, the instruction information includes resource indicated value, the resource indicated value according to The minimum particle size that the resource location instruction uses, the initial position of the resource location and the resource location include The number of continuous minimum particle size determines that the initial position of the resource location is starting of the resource location in system bandwidth Position, alternatively, initial position of the resource location in part or all of system bandwidth；It is described according to the instruction information, The step of determining the resource location includes: to determine the control channel or control channel resource according to the resource indicated value The resource location of set.
Preferably, the resource indicated value is determined using following formula:
WhenWhen, RIV=NA(L-1)+RAstart
Otherwise, RIV=NA(NA-L+1)+(NA-1-RAstart)
Wherein, RIV is resource indicated value, and A is the minimum particle size that resource location instruction uses, NAIt is part or all of The number for the A that system bandwidth includes, NAIt is greater than or equal to 1 positive integer, RAstartFor the initial position of the resource location, L For the number for the continuous A that the resource location includes, L is greater than or equal to 1 positive integer.
Fig. 4 is referred to, Fig. 4 is one embodiment of the invention using PBCH transmission control channel or control channel resource collection Resource location instruction information schematic diagram, wherein control channel or control channel are carried in some domain (field) of PBCH The instruction information RIV of the resource location of resource collection, in the embodiment of the present invention, it is assumed that RIV=NA, NAThe A for including for system bandwidth Number, so that terminal can determine that the resource location of control channel or control channel resource collection is to be located at according to the value of RIV Two PDCCH of bottom.
It can be seen that from above-mentioned calculation formula and determining RAstartWhen, it is also necessary to learn reference bandwith (system bandwidth or portion Subsystem bandwidth) in include A number NANumerical value, that is to say, that terminal needs to know NA, can just access RAstart's Numerical value.
When what is indicated in the instruction information is absolute position of the resource location in whole system bandwidth, that is, use When calculating the reference tape of RIV to be system bandwidth, in the case that terminal can know system bandwidth, then system can be known The number N for the A that bandwidth includesA。
It is therefore preferred that when what is indicated in the instruction information is that the resource location is exhausted in whole system bandwidth When to position, the detection of the control channel can also include: the system bandwidth for receiving network side equipment and sending.
In the case that terminal can not know system bandwidth, it can also be believed according to the physical broadcast for transmitting the instruction information The parameter in road or Physical Downlink Shared Channel determines the number N for the A that system bandwidth includesA。
Citing is illustrated below.
Assuming that transmitting the resource location of control channel or control channel resource collection by PBCH in the embodiment of the present invention It indicates information, considers that the parameter of current PBCH currently has several possible combinations, comprising:
- 15KHz subcarrier spacing, the bandwidth no more than 5MHz；
- 30KHz subcarrier spacing, the bandwidth no more than 10MHz；
- 120KHz subcarrier spacing, the bandwidth no more than 40MHz；
- 240KHz subcarrier spacing, the bandwidth no more than 80MHz.
In addition, the conclusion of current RAN1 is, at least for single numerology (parameter configuration) the case where, each carrier wave Maximum subcarrier number is 3300 or 6600.
Therefore, the PBCH parameter based on 15KHz, 3300 or 6600 respectively correspond 10 times or 20 times of PBCH bandwidth, i.e. NA Value be 10 or 20.30KHZ, 120KHz, 240KHz also 10 times or 20 times of PBCH bandwidth, NAValue be 10 or 20。
Terminal can determine N according to the parameter of current PBCHAValue, so that it is determined that RAstartNumerical value.
In some embodiments, when what is indicated in the instruction information is the resource location relative to the physical broadcast When the relative position of channel or Physical Downlink Shared Channel, the terminal can also receive the instruction of network side equipment transmission Information some or all of is applicable in the number N of the A in system bandwidthAAnd the Physical Broadcast Channel or physical down share letter Position of the road in the part or all of bandwidth；Or
In other embodiments, when what is indicated in the instruction information is the resource location relative to the physics When the relative position of broadcast channel or Physical Downlink Shared Channel, the terminal can also receive the described of network side equipment transmission Indicate the number N for the A that information some or all of is applicable in system bandwidthAAnd the control indicated by the instruction information Phase of the resource location of channel or control channel resource collection relative to the Physical Broadcast Channel or Physical Downlink Shared Channel To position.
In other embodiment of the invention, the instruction information includes all most granules in the resource location The combined index of degree；It is described according to the instruction information, the step of determining the resource location includes:
According to the combined index of all minimum particle sizes in the resource location, the control channel or control channel are determined The resource location of resource collection.
Preferably, the combined index r of all minimum particle sizes in the resource location are as follows:
Wherein, A is the minimum particle size that resource location instruction uses, NAThe A for including for part or all of system bandwidth Number, NABe greater than or equal to 1 positive integer, L is the number of A in the resource location, L be greater than or equal to 1 it is just whole Number, kiIndicate the number of i-th of A in L A,
In the embodiment using combined index instruction, when what is indicated in the instruction information is the resource location whole When absolute position in a system bandwidth, the detection of the control channel can also include: receive that network side equipment sends be Regiment commander is wide.
Alternatively, ginseng of the terminal according to the Physical Broadcast Channel or Physical Downlink Shared Channel for transmitting the instruction information Number, determines the number N for the A that system bandwidth includesA。
In some embodiments using combined index instruction, when what is indicated in the instruction information is the resource location When relative to the relative position of the Physical Broadcast Channel or Physical Downlink Shared Channel, the terminal can also receive network side The instruction information that equipment is sent some or all of is applicable in the number N of the A in system bandwidthAAnd the physical broadcast letter The position of road or Physical Downlink Shared Channel in the part or all of bandwidth；Or
In the other embodiment using combined index instruction, when what is indicated in the instruction information is the resource When position is relative to the relative position of the Physical Broadcast Channel or Physical Downlink Shared Channel, the terminal can also receive net The instruction information that network side apparatus is sent some or all of is applicable in the number N of the A in system bandwidthAAnd the instruction letter The resource location of the indicated control channel of breath or control channel resource collection is relative to the Physical Broadcast Channel or object Manage the relative position of DSCH Downlink Shared Channel.
In other embodiment of the invention, the instruction information includes the bitmap information of the resource location, The bitmap information is the minimum particle size used according to resource location instruction and the resource location in whole system Absolute position or the resource location in bandwidth are opposite relative to the Physical Broadcast Channel or Physical Downlink Shared Channel Position determines；It is described according to the instruction information, the step of determining the resource location includes: according to the resource location Bitmap information determines the resource location of the control channel or control channel resource collection.
In the embodiment using the instruction of bitmap information, when what is indicated in the instruction information is that the resource location exists When absolute position in whole system bandwidth, the detection of the control channel can also include: to receive network side equipment to send System bandwidth.
Alternatively, ginseng of the terminal according to the Physical Broadcast Channel or Physical Downlink Shared Channel for transmitting the instruction information Number, determines the number N for the A that system bandwidth includesA。
In some embodiments using the instruction of bitmap information, when what is indicated in the instruction information is the resource-niche When setting the relative position relative to the Physical Broadcast Channel or Physical Downlink Shared Channel, the terminal can also receive network The instruction information that side apparatus is sent some or all of is applicable in the number N of the A in system bandwidthAAnd the physical broadcast The position of channel or Physical Downlink Shared Channel in the part or all of bandwidth；Or
In the other embodiment using the instruction of bitmap information, when what is indicated in the instruction information is the money When source position is relative to the relative position of the Physical Broadcast Channel or Physical Downlink Shared Channel, the terminal can also be received The instruction information that network side equipment is sent some or all of is applicable in the number N of the A in system bandwidthAAnd the instruction The resource location of the control channel or control channel resource collection indicated by information relative to the Physical Broadcast Channel or The relative position of Physical Downlink Shared Channel.
It is described according to the instruction information, the step of determining the resource location includes: the type and terminal according to terminal The corresponding relationship of the resource location of control channel used in transmission control information or control channel resource collection, true directional terminals pass The instruction information of the resource location of control channel used in defeated control information or control channel resource collection, wherein the instruction It include at least one resource location in information, different types of terminal corresponds to identical or different resource location.To which terminal exists After the instruction information for receiving resource location, it is only necessary to which obtaining control information from the resource location with its type matching is Can, to reduce the blind examination number of terminal, reduce the expense of terminal.
Above-mentioned control channel or control channel resource collection according to used in the type of terminal and terminal transmission control information Resource location corresponding relationship, determine to control channel or control channel resource collection used in terminal transmission control information It can also include: that the type for receiving the terminal that network side equipment is sent and terminal transmission control are believed before the step of resource location The corresponding relationship of the resource location of breath control channel used or control channel resource collection.
Preferably, the type of the terminal includes: to support the terminal of different system parameter, has different operating bandwidth ability Terminal, with different service types terminal or different beam directions terminal.
Based on the same inventive concept, referring to FIG. 5, the embodiment of the present invention also provides a kind of network side equipment, comprising:
Processor 501, for determining to control channel or control channel resource collection used in terminal transmission control information Resource location instruction information, the minimum particle size that resource location instruction uses for Physical Broadcast Channel, main synchronizing sequence, Secondary synchronization sequences or Physical Downlink Shared Channel transmit the bandwidth used, alternatively, for Physical Broadcast Channel, main synchronizing sequence, auxiliary Synchronizing sequence or Physical Downlink Shared Channel transmit the corresponding resource block number of bandwidth used, or are scheduled bandwidth or money Source block number；
Transmitter 502, for will indicate that information is indicated to institute by Physical Broadcast Channel and/or Physical Downlink Shared Channel State terminal.
In the embodiment of the present invention, network side equipment will control control channel or control channel used in information to terminal transmission The instruction information of the resource location of resource collection is indicated to terminal, to reduce the money of control channel or control channel resource collection The instruction expense of source position, in addition, terminal can carry out the detection of control information according to the resource location indicated in instruction information, The number for reducing terminal blind Detecting reduces the expense of terminal.
Preferably, what is indicated in the instruction information is absolute position of the resource location in whole system bandwidth, Alternatively, relative position of the resource location relative to the Physical Broadcast Channel or Physical Downlink Shared Channel.
In some currently preferred embodiments of the present invention, the processor 501 is also used to indicate to adopt according to the resource location The number for the continuous minimum particle size that minimum particle size, the initial position of the resource location and the resource location include, Determine the corresponding resource indicated value of the resource location；The instruction letter of the resource location is generated according to the resource indicated value Breath, wherein the initial position of the resource location is initial position of the resource location in part or all of system bandwidth.
The processor 501 determines the resource indicated value using following formula meters:
WhenWhen, RIV=NA(L-1)+RAstart
Otherwise, RIV=NA(NA-L+1)+(NA-1-RAstart)
Wherein, RIV is resource indicated value, and A is the minimum particle size that resource location instruction uses, NAIt is part or all of The number for the A that system bandwidth includes, NAIt is greater than or equal to 1 positive integer, RAstartFor the initial position of the resource location, L For the number for the continuous A that the resource location includes, L is greater than or equal to 1 positive integer.
Preferably, the L is less than or equal to preset threshold.
In the embodiment using RIV instruction resource location:
The transmitter 502 is also used to for system bandwidth to be indicated to the terminal；Or
The transmitter 502 is also used to the most granule some or all of being applicable in the instruction information in system bandwidth The position of the number of degree and the Physical Broadcast Channel or Physical Downlink Shared Channel in the part or all of bandwidth refers to Show to the terminal；Or
The transmitter 502 is also used to the most granule some or all of being applicable in the instruction information in system bandwidth The resource location of the control channel indicated by the number of degree and the instruction information or control channel resource collection is opposite In the relative position of the Physical Broadcast Channel or Physical Downlink Shared Channel, it is indicated to the terminal.
In other preferred embodiments of the invention, the processor 501 is also used to be indicated according to the resource location The number for the minimum particle size that the minimum particle size of use and the resource location include determines all in the resource location The combined index of minimum particle size；The resource location is generated according to the combined index of all minimum particle sizes in the resource location Instruction information.
Preferably, the combined index r of all minimum particle sizes in the resource location are as follows:
Wherein, A is the minimum particle size that resource location instruction uses, NAThe A for including for part or all of system bandwidth Number, NABe greater than or equal to 1 positive integer, L is the number of A in the resource location, L be greater than or equal to 1 it is just whole Number, kiIndicate the number of i-th of A in L A,
Likewise, in the embodiment using combined index instruction resource location:
The transmitter 502 is also used to for system bandwidth to be indicated to the terminal；Or
The transmitter 502 is also used to the most granule some or all of being applicable in the instruction information in system bandwidth The position of the number of degree and the Physical Broadcast Channel or Physical Downlink Shared Channel in the part or all of bandwidth refers to Show to the terminal；Or
The transmitter 502 is also used to the most granule some or all of being applicable in the instruction information in system bandwidth The resource location of the control channel indicated by the number of degree and the instruction information or control channel resource collection is opposite In the relative position of the Physical Broadcast Channel or Physical Downlink Shared Channel, it is indicated to the terminal.
In other preferred embodiments of the invention, the processor 501 is also used to be indicated according to the resource location Absolute position in whole system bandwidth of the minimum particle size of use and the resource location or the resource location relative to The relative position of the Physical Broadcast Channel or Physical Downlink Shared Channel determines the bitmap information of the resource location；Root The instruction information of the resource location is generated according to bitmap information.
Likewise, in the embodiment using bitmap instruction resource location:
The transmitter 502 is also used to for system bandwidth to be indicated to the terminal；Or
The transmitter 502 is also used to the most granule some or all of being applicable in the instruction information in system bandwidth The position of the number of degree and the Physical Broadcast Channel or Physical Downlink Shared Channel in the part or all of bandwidth refers to Show to the terminal；Or
The transmitter 502 is also used to the most granule some or all of being applicable in the instruction information in system bandwidth The resource location of the control channel indicated by the number of degree and the instruction information or control channel resource collection is opposite In the relative position of the Physical Broadcast Channel or Physical Downlink Shared Channel, it is indicated to the terminal.
In some embodiments of the present invention, the processor 501 is also used to be controlled according to the type and terminal transmission of terminal The corresponding relationship of the resource location of control channel used in information or control channel resource collection determines to control to terminal transmission and believe The instruction information of the resource location of breath control channel used or control channel resource collection, wherein wrapped in the instruction information At least one resource location is included, different types of terminal corresponds to identical or different resource location.
Preferably, the transmitter 502 is also used to control used in the type of the terminal and terminal transmission control information The corresponding relationship of the resource location of channel processed or control channel resource collection is indicated to the terminal.
Preferably, the type of the terminal includes: to support the terminal of different system parameter, has different operating bandwidth ability Terminal, with different service types terminal or different beam directions terminal.
Network side equipment in the present embodiment is able to carry out the resource instruction side of the control channel in aforementioned any embodiment Method, it is similar that the realization principle and technical effect are similar, and details are not described herein.
Referring to FIG. 6, the embodiment of the present invention also provides a kind of terminal, comprising:
Receiver 601, for by Physical Broadcast Channel and/or Physical Downlink Shared Channel, receive network side equipment to Terminal transmission controls the instruction information of the resource location of control channel used in information or control channel resource collection, the resource The minimum particle size that position instruction uses is Physical Broadcast Channel, main synchronizing sequence, secondary synchronization sequences or Physical Downlink Shared Channel The bandwidth used is transmitted, alternatively, passing for Physical Broadcast Channel, main synchronizing sequence, secondary synchronization sequences or Physical Downlink Shared Channel The defeated corresponding resource block number of bandwidth used, or be scheduled bandwidth or resource block number；
Processor 602, for determining the resource location according to the instruction information.
In the embodiment of the present invention, network side equipment will control control channel or control channel used in information to terminal transmission The instruction information of the resource location of resource collection is indicated to terminal, to reduce the money of control channel or control channel resource collection The instruction expense of source position, in addition, terminal can carry out the detection of control information according to the resource location indicated in instruction information, The number for reducing terminal blind Detecting reduces the expense of terminal.
Preferably, the processor 602 is also used to detect the control information according to the resource location.
Preferably, what is indicated in the instruction information is absolute position of the resource location in whole system bandwidth, Alternatively, relative position of the resource location relative to the Physical Broadcast Channel or Physical Downlink Shared Channel.
In the preferred embodiment of the present invention, the instruction information includes resource indicated value, the resource indicated value root According to the minimum particle size that resource location instruction uses, the initial position of the resource location and the resource location include The number of continuous minimum particle size determine that the initial position of the resource location is the resource location in part or all of system Initial position in bandwidth；
The processor 602 is also used to determine the resource location according to the resource indicated value.
Preferably, the resource indicated value is determined using following formula:
WhenWhen, RIV=NA(L-1)+RAstart
Otherwise, RIV=NA(NA-L+1)+(NA-1-RAstart)
Wherein, RIV is resource indicated value, and A is the minimum particle size that resource location instruction uses, NAIt is part or all of The number for the A that system bandwidth includes, NAIt is greater than or equal to 1 positive integer, RAstartFor the initial position of the resource location, L For the number for the continuous A that the resource location includes, L is greater than or equal to 1 positive integer.
Preferably, L is less than or equal to preset threshold.
In the embodiment using RIV instruction resource location:
The receiver 601 is also used to receive the system bandwidth of network side equipment transmission；Or
The processor 602 is also used to shared according to the Physical Broadcast Channel or physical down that transmit the instruction information The parameter of channel determines the number for the minimum particle size that system bandwidth includes；Or
The receiver 601, be also used to receive network side equipment transmission the instruction information be applicable in some or all of The number of minimum particle size in system bandwidth and the Physical Broadcast Channel or Physical Downlink Shared Channel in the part or Position in whole system bandwidths；Or
The receiver 601, be also used to receive network side equipment transmission the instruction information be applicable in some or all of The control channel or control channel resource indicated by the number of minimum particle size in system bandwidth and the instruction information Relative position of the resource location of set relative to the Physical Broadcast Channel or Physical Downlink Shared Channel.
In other preferred embodiments of the invention, the instruction information includes all minimums in the resource location The combined index of granularity；The processor 602, there are also for the synthetic rope according to all minimum particle sizes in the resource location Draw, determines the resource location of the control channel or control channel resource collection.
Preferably, the combined index r of all minimum particle sizes in the resource location are as follows:
Wherein, A is the minimum particle size that resource location instruction uses, NAThe A for including for part or all of system bandwidth Number, NABe greater than or equal to 1 positive integer, L is the number of A in the resource location, L be greater than or equal to 1 it is just whole Number, kiIndicate the number of i-th of A in L A,
In the embodiment using combined index instruction resource location:
The receiver 601 is also used to receive the system bandwidth of network side equipment transmission；Or
The processor 602 is also used to shared according to the Physical Broadcast Channel or physical down that transmit the instruction information The parameter of channel determines the number for the minimum particle size that system bandwidth includes；Or
The receiver 601, be also used to receive network side equipment transmission the instruction information be applicable in some or all of The number of minimum particle size in system bandwidth and the Physical Broadcast Channel or Physical Downlink Shared Channel in the part or Position in whole system bandwidths；Or
The receiver 601, be also used to receive network side equipment transmission the instruction information be applicable in some or all of The control channel or control channel resource indicated by the number of minimum particle size in system bandwidth and the instruction information Relative position of the resource location of set relative to the Physical Broadcast Channel or Physical Downlink Shared Channel.
In other preferred embodiments of the invention, the instruction information includes the bitmap letter of the resource location Breath, the bitmap information are the minimum particle size used according to resource location instruction and the resource location entire Absolute position or the resource location in system bandwidth are relative to the Physical Broadcast Channel or Physical Downlink Shared Channel Relative position determines；The processor 602 is also used to the bitmap information according to the resource location, determines the control letter The resource location in road or control channel resource collection.
In the embodiment using bitmap instruction resource location:
The receiver 601 is also used to receive the system bandwidth of network side equipment transmission；Or
The processor 602 is also used to shared according to the Physical Broadcast Channel or physical down that transmit the instruction information The parameter of channel determines the number for the minimum particle size that system bandwidth includes；Or
The receiver 601, be also used to receive network side equipment transmission the instruction information be applicable in some or all of The number of minimum particle size in system bandwidth and the Physical Broadcast Channel or Physical Downlink Shared Channel in the part or Position in whole system bandwidths；Or
The receiver 601, be also used to receive network side equipment transmission the instruction information be applicable in some or all of The control channel or control channel resource indicated by the number of minimum particle size in system bandwidth and the instruction information Relative position of the resource location of set relative to the Physical Broadcast Channel or Physical Downlink Shared Channel.
In some preferred embodiments, the processor 602 is also used to be believed according to type and the terminal transmission control of terminal The corresponding relationship of the resource location of breath control channel used or control channel resource collection, determines to terminal transmission and controls information The instruction information of the resource location of control channel or control channel resource collection used, wherein include in the instruction information At least one resource location, different types of terminal correspond to identical or different resource location.
Preferably, the receiver 601, be also used to receive network side equipment transmission terminal type and control channel or The corresponding relationship of the resource location of control channel resource collection.
Preferably, the type of the terminal includes: to support the terminal of different system parameter, has different operating bandwidth ability Terminal, with different service types terminal or different beam directions terminal.
In the various embodiments described above, the numerical value of minimum particle size A can be held consultation by network side equipment and terminal, alternatively, by Network side equipment determines, and is sent to terminal.Likewise, the numerical value of L can also be held consultation with network side equipment and terminal, or Person is determined by network side equipment, and is sent to terminal.
Terminal in the present embodiment is able to carry out the resource detection method of the control channel in aforementioned any embodiment, in fact Existing principle is similar with technical effect, and details are not described herein.
The embodiment of the present invention also provides a kind of network side equipment, including memory, processor and is recorded in the memory Computer program that is upper and can running on the processor；The processor realizes any of the above-described implementation when executing described program The resource indicating method of control channel in example.
The embodiment of the present invention also provides a kind of terminal, including memory, processor and is recorded on the memory and can The computer program run on the processor；It is characterized in that, the processor realizes above-mentioned when executing described program The resource detection method of control channel in one embodiment.
The embodiment of the present invention also provides a kind of computer readable storage medium, and record has computer program thereon, the program The step in the resource indicating method of the control channel in above-mentioned any embodiment is realized when being executed by processor.
The embodiment of the present invention also provides a kind of computer readable storage medium, and record has computer program thereon, the program The step in the resource detection method of the control channel in above-mentioned any embodiment is realized when being executed by processor.
Above-mentioned computer-readable medium includes permanent and non-permanent, removable and non-removable media can be by any Method or technique come realize information store.Information can be computer readable instructions, data structure, the module of program or other numbers According to.The example of the storage medium of computer includes, but are not limited to phase change memory (PRAM), static random access memory (SRAM), dynamic random access memory (DRAM), other kinds of random access memory (RAM), read-only memory (ROM), electrically erasable programmable read-only memory (EEPROM), flash memory or other memory techniques, CD-ROM are read-only Memory (CD-ROM), digital versatile disc (DVD) or other optical storage, magnetic cassettes, tape magnetic disk storage or Other magnetic storage devices or any other non-transmission medium, can be used for storage can be accessed by a computing device information.
The above is a preferred embodiment of the present invention, it is noted that for those skilled in the art For, without departing from the principles of the present invention, it can also make several improvements and retouch, these improvements and modifications It should be regarded as protection scope of the present invention.

Claims (34)

1. a kind of resource indicating method of control channel is used for network side equipment characterized by comprising
Determine the instruction letter of the resource location to control channel used in terminal transmission control information or control channel resource collection Breath, the minimum particle size that the resource location instruction uses is under Physical Broadcast Channel, main synchronizing sequence, secondary synchronization sequences or physics The bandwidth that the shared transmission of row uses, alternatively, being Physical Broadcast Channel, main synchronizing sequence, secondary synchronization sequences or physical down The corresponding resource block number of the bandwidth that shared transmission uses, or be scheduled bandwidth or resource block number；
It will indicate that information is indicated to the terminal by Physical Broadcast Channel and/or Physical Downlink Shared Channel.
2. the resource indicating method of control channel according to claim 1, which is characterized in that indicated in the instruction information Be absolute position of the resource location in whole system bandwidth, alternatively, the resource location is wide relative to the physics Broadcast the relative position of channel or Physical Downlink Shared Channel.
3. the resource indicating method of control channel according to claim 2, which is characterized in that the determination is to terminal transmission The step of instruction information of the resource location of control channel or control channel resource collection used in control information includes:
According to the minimum particle size that resource location instruction uses, the initial position of the resource location and the resource-niche The number for setting the continuous minimum particle size for including determines the corresponding resource indicated value of the resource location；The resource location rises Beginning position is initial position of the resource location in part or all of system bandwidth；
The instruction information of the resource location is generated according to the resource indicated value.
4. the resource indicating method of control channel according to claim 3, which is characterized in that the resource indicated value uses Following formula determine:
WhenWhen, RIV=NA(L-1)+RAstart
Otherwise, RIV=NA(NA-L+1)+(NA-1-RAstart)
Wherein, RIV is resource indicated value, and A is the minimum particle size that resource location instruction uses, NAFor part or all of system The number for the A that bandwidth includes, NAIt is greater than or equal to 1 positive integer, RAstartFor the initial position of the resource location, L is institute The number for the continuous A that resource location includes is stated, L is greater than or equal to 1 positive integer.
5. the resource indicating method of control channel according to claim 2, which is characterized in that the determination is to terminal transmission The step of instruction information of the resource location of control channel or control channel resource collection used in control information includes:
The number for the minimum particle size that the minimum particle size and the resource location used according to resource location instruction includes, Determine the combined index of all minimum particle sizes in the resource location；
The instruction information of the resource location is generated according to the combined index of all minimum particle sizes in the resource location.
6. the resource indicating method of control channel according to claim 5, which is characterized in that the institute in the resource location There is the combined index r of minimum particle size are as follows:
Wherein, A is the minimum particle size that resource location instruction uses, NAFor for the A that part or all of system bandwidth includes Number, NAIt is greater than or equal to 1 positive integer, L is the number of A in the resource location, and L is greater than or equal to 1 positive integer, ki Indicate the number of i-th of A in L A,
7. the resource indicating method of control channel according to claim 2, which is characterized in that the determination is to terminal transmission The step of instruction information of the resource location of control channel or control channel resource collection used in control information includes:
The minimum particle size and the resource location used according to resource location instruction is absolute in whole system bandwidth The relative position of position or the resource location relative to the Physical Broadcast Channel or Physical Downlink Shared Channel, determine described in The bitmap information of resource location；
The instruction information of the resource location is generated according to bitmap information.
8. according to the resource indicating method of claim 3,5 and 7 described in any item control channels, which is characterized in that further include:
System bandwidth is indicated to the terminal；Or
The instruction information some or all of is applicable in the number and the physical broadcast of the minimum particle size in system bandwidth The position instruction of channel or Physical Downlink Shared Channel in the part or all of system bandwidth gives the terminal；Or
The instruction information some or all of is applicable in the number and the instruction information of the minimum particle size in system bandwidth The resource location of the indicated control channel or control channel resource collection is relative to the Physical Broadcast Channel or physics The relative position of DSCH Downlink Shared Channel is indicated to the terminal.
9. the resource indicating method of control channel according to claim 1, which is characterized in that the determination is to terminal transmission The step of instruction information of the resource location of control channel or control channel resource collection used in control information includes:
According to control channel used in the type of terminal and terminal transmission control information or the resource-niche of control channel resource collection The corresponding relationship set determines the resource location to control channel used in terminal transmission control information or control channel resource collection Instruction information, wherein include at least one resource location in the instruction information, different types of terminal corresponds to identical or not Same resource location.
10. the resource indicating method of control channel according to claim 9, which is characterized in that further include:
By control channel or the resource of control channel resource collection used in the type of the terminal and terminal transmission control information The corresponding relationship of position is indicated to the terminal.
11. a kind of resource detection method of control channel is used for terminal characterized by comprising
By Physical Broadcast Channel and/or Physical Downlink Shared Channel, network side equipment is received to terminal transmission and controls information institute The instruction information of the resource location of control channel or control channel resource collection, the minimum that the resource location instruction uses Granularity is the bandwidth that Physical Broadcast Channel, main synchronizing sequence, secondary synchronization sequences or Physical Downlink Shared Channel transmission use, or Person, the bandwidth used for Physical Broadcast Channel, main synchronizing sequence, secondary synchronization sequences or Physical Downlink Shared Channel transmission are corresponding Resource block number, or be scheduled bandwidth or resource block number；
According to the instruction information, the resource location is determined.
12. the resource detection method of control channel according to claim 11, which is characterized in that the determination resource After the step of position, further includes:
According to the resource location, the control information is detected.
13. the resource detection method of control channel according to claim 11, which is characterized in that the instruction information middle finger What is shown is absolute position of the resource location in whole system bandwidth, alternatively, the resource location is relative to the physics The relative position of broadcast channel or Physical Downlink Shared Channel.
14. the resource detection method of control channel according to claim 13, which is characterized in that the instruction information includes Resource indicated value, the minimum particle size that the resource indicated value is used according to resource location instruction, the resource location rise Beginning position and the number of the resource location continuous minimum particle size that includes determine that the initial position of the resource location is Initial position of the resource location in system bandwidth, alternatively, the resource location is in part or all of system bandwidth Initial position；It is described according to the instruction information, the step of determining the resource location includes:
According to the resource indicated value, the resource location of the control channel or control channel resource collection is determined.
15. the resource detection method of control channel according to claim 14, which is characterized in that the resource indicated value is adopted It is determined with following formula:
WhenWhen, RIV=NA(L-1)+RAstart
Otherwise, RIV=NA(NA-L+1)+(NA-1-RAstart)
Wherein, RIV is resource indicated value, and A is the minimum particle size that resource location instruction uses, NAFor part or all of system The number for the A that bandwidth includes, NAIt is greater than or equal to 1 positive integer, RAstartFor the initial position of the resource location, L is institute The number for the continuous A that resource location includes is stated, L is greater than or equal to 1 positive integer.
16. the resource detection method of control channel according to claim 13, which is characterized in that the instruction information includes The combined index of all minimum particle sizes in the resource location；It is described according to the instruction information, determine the resource location The step of include:
According to the combined index of all minimum particle sizes in the resource location, the control channel or control channel resource are determined The resource location of set.
17. the resource detection method of control channel according to claim 16, which is characterized in that in the resource location The combined index r of all minimum particle sizes are as follows:
Wherein, A is the minimum particle size that resource location instruction uses, NAFor for the A that part or all of system bandwidth includes Number, NAIt is greater than or equal to 1 positive integer, L is the number of A in the resource location, and L is greater than or equal to 1 positive integer, ki Indicate the number of i-th of A in L A,
18. the resource detection method of control channel according to claim 13, which is characterized in that the instruction information includes The bitmap information of the resource location, the bitmap information are the minimum particle sizes used according to resource location instruction, And absolute position or the resource location of the resource location in whole system bandwidth are believed relative to the physical broadcast The relative position of road or Physical Downlink Shared Channel determines；It is described according to the instruction information, determine the step of the resource location Suddenly include:
According to the bitmap information of the resource location, the resource-niche of the control channel or control channel resource collection is determined It sets.
19. the resource detection method of the described in any item control channels in 4,16 and 18 according to claim 1, which is characterized in that also Include:
Receive the system bandwidth that network side equipment is sent；Or
According to the parameter for the Physical Broadcast Channel or Physical Downlink Shared Channel for transmitting the instruction information, system bandwidth packet is determined The number of the minimum particle size contained；Or
Receive a of the minimum particle size that the instruction information that network side equipment is sent some or all of is applicable in system bandwidth The position of the several and described Physical Broadcast Channel or Physical Downlink Shared Channel in the fractional bandwidth；Or
Receive a of the minimum particle size that the instruction information that network side equipment is sent some or all of is applicable in system bandwidth The resource location of the control channel indicated by the several and described instruction information or control channel resource collection is relative to described The relative position of Physical Broadcast Channel or Physical Downlink Shared Channel.
20. the resource detection method of control channel according to claim 11, which is characterized in that described according to the instruction Information, the step of determining the resource location include:
According to control channel used in the type of terminal and terminal transmission control information or the resource-niche of control channel resource collection The corresponding relationship set determines the resource location to control channel used in terminal transmission control information or control channel resource collection Instruction information, wherein include at least one resource location in the instruction information, different types of terminal corresponds to identical or not Same resource location.
21. the resource detection method of control channel according to claim 20, which is characterized in that further include:
Receive control channel or control channel used in the type and terminal transmission control information for the terminal that network side equipment is sent The corresponding relationship of the resource location of resource collection.
22. a kind of network side equipment characterized by comprising
Processor, for determining the resource-niche to control channel used in terminal transmission control information or control channel resource collection The instruction information set, the minimum particle size that the resource location instruction uses is Physical Broadcast Channel, main synchronizing sequence, auxiliary synchronous sequence Column or Physical Downlink Shared Channel transmit the bandwidth used, alternatively, being Physical Broadcast Channel, main synchronizing sequence, secondary synchronization sequences Or Physical Downlink Shared Channel transmits the corresponding resource block number of bandwidth used, or is scheduled bandwidth or resource block Number；
Transmitter, for will indicate that information is indicated to the terminal by Physical Broadcast Channel and/or Physical Downlink Shared Channel.
23. network side equipment according to claim 22, which is characterized in that is indicated in the instruction information is the money Absolute position of the source position in whole system bandwidth, alternatively, the resource location is relative to the Physical Broadcast Channel or object Manage the relative position of DSCH Downlink Shared Channel.
24. network side equipment according to claim 23, which is characterized in that the processor is also used to according to the money The minimum particle size that source position instruction uses, the initial position of the resource location and the resource location include it is continuous most The number of small grain size determines the corresponding resource indicated value of the resource location；The resource is generated according to the resource indicated value The instruction information of position, wherein the initial position of the resource location is the resource location in part or all of system bandwidth In initial position.
25. network side equipment according to claim 23, which is characterized in that the processor is also used to according to the money The number for the minimum particle size that the minimum particle size and the resource location that source position instruction uses include, determines the resource-niche The combined index of all minimum particle sizes in setting；Institute is generated according to the combined index of all minimum particle sizes in the resource location State the instruction information of resource location.
26. network side equipment according to claim 23, which is characterized in that the processor is also used to according to the money Absolute position or the resource of the minimum particle size and the resource location that source position instruction uses in whole system bandwidth Relative position of the position relative to the Physical Broadcast Channel or Physical Downlink Shared Channel, determines the resource location Bitmap information；The instruction information of the resource location is generated according to bitmap information.
27. a kind of terminal characterized by comprising
Receiver, for receiving network side equipment to terminal transmission by Physical Broadcast Channel and/or Physical Downlink Shared Channel Control the instruction information of the resource location of control channel used in information or control channel resource collection, the resource location instruction The minimum particle size used is transmitted for Physical Broadcast Channel, main synchronizing sequence, secondary synchronization sequences or Physical Downlink Shared Channel and is used Bandwidth, alternatively, being used for Physical Broadcast Channel, main synchronizing sequence, secondary synchronization sequences or Physical Downlink Shared Channel transmission The corresponding resource block number of bandwidth, or be scheduled bandwidth or resource block number；
Processor, for determining the resource location according to the instruction information.
28. terminal according to claim 27, which is characterized in that is indicated in the instruction information is the resource location Absolute position in whole system bandwidth, alternatively, the resource location is relative to the Physical Broadcast Channel or physical down The relative position of shared channel.
29. terminal according to claim 28, which is characterized in that the instruction information includes resource indicated value, the money The minimum particle size that source indicated value is used according to resource location instruction, the initial position of the resource location and the money The number for the continuous minimum particle size that source position includes determines, wherein the initial position of the resource location is the resource location Initial position in part or all of system bandwidth；The processor is also used to be determined according to the resource indicated value RIV The resource location of the control channel or control channel resource collection.
30. terminal according to claim 28, which is characterized in that the instruction information includes the institute in the resource location There is the combined index of minimum particle size；The processor, there are also for the group according to all minimum particle sizes in the resource location Index is closed, determines the resource location of the control channel or control channel resource collection.
31. terminal according to claim 28, which is characterized in that the instruction information includes the resource location Bitmap information, the bitmap information are the minimum particle size used according to resource location instruction and the resource-niche The absolute position or the resource location set in whole system bandwidth are total to relative to the Physical Broadcast Channel or physical down The relative position for enjoying channel determines；The processor is also used to the bitmap information according to the resource location, determines the control The resource location of channel processed or control channel resource collection.
32. a kind of network side equipment, including memory, processor and it is recorded on the memory and can be on the processor The computer program of operation；It is characterized in that, the processor is realized when executing described program such as any one of claim 1~10 The resource indicating method of the control channel.
33. a kind of terminal, including memory, processor and it is recorded on the memory and can runs on the processor Computer program；It is characterized in that, the processor is realized as described in any one of claim 11~21 when executing described program Control channel resource detection method.
34. a kind of computer readable storage medium, record has computer program thereon, which is characterized in that the program is by processor The step in the resource indicating method such as the described in any item control channels of claim 1~10 is realized when execution, or is executed Step in Shi Shixian such as the resource detection method of the described in any item control channels of claim 11~21.
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