CN107690190B

CN107690190B - A kind of method and apparatus in wireless communication

Info

Publication number: CN107690190B
Application number: CN201610637910.XA
Authority: CN
Inventors: 张晓博
Original assignee: Shanghai Langbo Communication Technology Co Ltd
Current assignee: Shanghai Langbo Communication Technology Co Ltd
Priority date: 2016-08-06
Filing date: 2016-08-06
Publication date: 2019-11-15
Anticipated expiration: 2036-08-06
Also published as: CN107690190A; WO2018028444A1

Abstract

The invention discloses the method and apparatus in a kind of wireless communication.UE is detecting the first signaling in first time window.Wherein, first signaling is physical layer signaling.It in the first time window, is performed for the most X detections of first signaling, the X detection is gathered for X RU respectively, includes that first object RU set and the second target RU gather in the X RU set.First object RU set and the quantity of the included RU of the second target RU set be it is identical, the first object RU set and the second target RU set share at least one RU.The present invention can be reduced the running time-frequency resource reserved for downlink signaling, improve the efficiency of transmission of system.Further, the present invention can be reduced the complexity of blind Detecting, reduce UE cost.

Description

A kind of method and apparatus in wireless communication

Technical field

This application involves the transmission plans in wireless communication system, more particularly to the transmission of downlink signaling and downlink data Method and apparatus.

Background technique

Existing LTE (Long-term Evolution, long term evolution) and LTE-A (Long Term Evolution Advanced, the long term evolution of enhancing) in system, TTI (Transmission Time Interval, Transmission Time Interval) or Person's subframe (Subframe) or PRB (Physical Resource Block, Physical Resource Block) are right in time to (Pair) Answer a ms (milli-second, millisecond).One LTE subframe includes two time slots (Time Slot), is the first time slot respectively With the second time slot, and first time slot and second time slot occupy first half millisecond of a LTE subframe and later half respectively A millisecond.

In traditional 3GPP LTE system, UE (User Equipment, user equipment) passes through blind Detecting (Blind Decoding method) receives down physical layer signaling, and a down physical layer signaling can corresponding multiple AL PDCCH (the Physical Downlink Control Channel, under physics of (Aggregation Level, polymerization grade) Row control channel) candidate (Candidate) or ePDCCH (enhanced PDCCH, the PDCCH of enhancing) candidate.For given AL, multiple PDCCH of the corresponding same down physical layer signaling are candidate or ePDCCH candidate is that pairwise orthogonal is (i.e. shared Running time-frequency resource is not overlapped).

In 3GPP (3rd Generation Partner Project, third generation cooperative partner program) Release 14 In Latency Reduction (LR, delay reduce) project, an important application purpose is exactly low latency communication.For drop The subframe structure needs of the demand of low latency, traditional LTE are redesigned, and are based on sTTI (short Transport Time Interval, short transmission time interval) system design be discussed.

Summary of the invention

In order to reduce dispatch delay, an intuitive method is to be used for DCI (Downlink for each sTTI distribution is special Control Information, Downlink Control Information) search space.Inventors discovered through research that above-mentioned intuitive method The redundancy (Overhead) of the search space for DCI may be increased.For example, if being directed to different time to existing in stator frame The DCI of length TTI/sTTI, then base station will reserve multiple search spaces that cannot be shared mutually, reduce data transmission efficiency.

The application provides solution for this problem.It should be noted that in the absence of conflict, the application UE in embodiment and embodiment in feature can be applied in base station, vice versa.In the absence of conflict, this Shen The feature in embodiment and embodiment please can be arbitrarily combined with each other.

This application discloses a kind of methods being used in the UE of dynamic dispatching, wherein includes the following steps:

Step A. detects the first signaling in first time window.

Wherein, first signaling is physical layer signaling.It is most for first signaling in the first time window X detection is performed, and the X detection is gathered for X RU respectively, and the K1 RU set in the X RU set is respectively K1 the first RU set, the X are greater than or equal to the positive integer of the K1.It is each described in the K1 the first RU set The quantity of the included RU of first RU set is identical, includes Q1 RU in the first RU set.The RU is in the time domain The duration for occupying an OFDM symbol occupies the bandwidth of a subcarrier on frequency domain.The X is being greater than the K1 just Integer, the K1 are greater than 1 positive integer, and the Q1 is greater than 1 positive integer.First object RU set and the second target RU collection Conjunction is a first RU set in the K1 the first RU set, the first object RU set and described second respectively Target RU set shares at least one RU.The occupied time-domain resource of RU in the K1 the first RU set belongs at the first time Window, the first time window include L time interval.The L is greater than 1 positive integer.

As one embodiment, the first object RU set and the second target RU set are two ePDCCH respectively Candidate, the first object RU gather identical AL corresponding with the second target RU set.The present embodiment and conventional method Difference is that the first object RU set and the second target RU set can share identical RU.

As one embodiment, the quantity of RU included at least two RU set is different in the X RU set 's.

As one embodiment, the time span of the first time window is 1 millisecond.

As one embodiment, the time span of the first time window is 0.5 millisecond.

As one embodiment, the L is 2.

As one embodiment, first signaling occupies all RU in a first RU set.

As one embodiment, the time-domain resource that the first object RU set occupies belongs to the time interval, The time-domain resource that the second target RU set occupies is distributed in multiple time intervals.

Above-described embodiment can be reduced to obstruction (Blocking) rate (Rate) of the first signaling distribution resource.

As one embodiment, the duration in the L time interval at least there are two time interval is different.

As one embodiment, the L time interval is continuous.

As one embodiment, the L time interval forms the first time window.

As one embodiment, the K1 is greater than 2.

According to the one aspect of the application, which is characterized in that the time-domain resource distribution that the second target RU set occupies In the L1 time intervals, the L1 is greater than 1 and is not more than the positive integer of the L.The second target RU set is in office The RU occupied within one time interval of meaning can be reserved for a low latency signaling, and the low latency signaling is occupied Time-domain resource belongs to the corresponding time interval.

As one embodiment, above-mentioned aspect enables the second target RU set and the low latency signaling to share and search Rope space reduces redundancy caused by the interface-free resources for keeping for downlink signaling (Overhead).

As one embodiment, above-mentioned aspect can be reduced to the blocking rate of the first signaling distribution resource.If described Second target RU, which is integrated into the RU occupied within any one of time interval, can only be reserved for multiple low latency signalings, then If the transmission of a low latency signaling in the multiple low latency signaling will lead to the second target RU set not It can be occupied by first signaling.

As one embodiment, the low latency signaling is physical layer signaling.

As one embodiment, the corresponding TTI of wireless signal (Transport Time scheduled in the low latency signaling Interval, Transmission Time Interval) it is less than the corresponding TTI of wireless signal scheduled in first signaling.

As one embodiment, the time span for the time-domain resource that wireless signal scheduled in the low latency signaling occupies Less than the time span for the time-domain resource that wireless signal scheduled in first signaling occupies.

As one embodiment, the corresponding dispatch delay of the low latency signaling is less than the corresponding scheduling of first signaling Delay.A sub- embodiment is obtained as the present embodiment, the given corresponding dispatch delay of signaling refers to: the given signaling is used for Scheduling downstream transmission, the hair for sending downstream wireless signals scheduled in cut-off time to the given signaling of the given signaling Send the time span between initial time.A sub- embodiment is obtained as the present embodiment, the given corresponding dispatch delay of signaling is Refer to: the given signaling is used for scheduling of upstream transmissions, transmission cut-off time of the given signaling to the given signaling institute The time span of the up-link wireless signal of scheduling received between initial time.

As one embodiment, described to be reserved for a transmission low latency signaling and refer to: there are at least one UE to exist Candidate RU collection closes detection target signaling.If the target signaling is transmitted in candidate RU set, the target signaling Occupy whole RU in the candidate RU set.The candidate RU set accounts in any one of time interval described in including RU.As a sub- embodiment of the present embodiment, the candidate RU set further includes described in any one of time RU except the RU occupied in interval.

As one embodiment, described to be reserved for a transmission low latency signaling and refer to: there are at least one UE to exist Candidate RU collection closes detection target signaling.If the target signaling is transmitted in candidate RU set, the target signaling Occupy whole RU in the candidate RU set.The candidate RU set includes candidate's RU subset, and candidate's RU subset is in institute Belong to figure of the pattern and the RU occupied in any one of time interval in time interval in affiliated time interval Case is identical.As a sub- embodiment of the present embodiment, candidate's RU subset is the candidate RU set.

As one embodiment, the L1 is equal to the L.

As one embodiment, the time-domain resource that the first object RU set occupies belongs to the time interval.

As a sub- embodiment of above-described embodiment, the first object RU set can be reserved for a low latency letter It enables.

According to the one aspect of the application, which is characterized in that the step A further includes following steps:

Step A0. detects low latency signaling in the L1 time intervals respectively.

Wherein, the time-domain resource that the second target RU set occupies is distributed in the L1 time intervals, institute Stating low latency signaling is physical layer signaling.The time interval, needle are given for one in the L1 time intervals The corresponding most Y detections of low latency signaling are performed.The Y detection is respectively for Y the 2nd RU set.It is described Second target RU, which is integrated into, described to be given occupied RU in the time interval and belongs to the Y the 2nd RU set.The Y is Positive integer.It include the positive integer RU in the 2nd RU set.

In above-mentioned aspect, the occupied running time-frequency resource of the second target RU set is from the UE when each described Between interval in search space.

As one embodiment, above-mentioned aspect can reduce the blind Detecting complexity of UE, and UE is by each time interval In search space composed by be completed at the same time in bigger search space for first signaling and the low latency signaling Search.

As one embodiment, above-mentioned aspect being capable of search space for first signaling and the low latency signaling Search space maintains unified resource index, avoids the conflict of resource index.

As one embodiment, the first object RU set is one described second in the Y the 2nd RU set RU set.

As one embodiment, at least there are two RU's included in the 2nd RU set in the Y the 2nd RU set Quantity is different.

As one embodiment, any two include the 2nd RU of identical RU quantity in the Y the 2nd RU set Gathering occupied running time-frequency resource is orthogonal (not sharing RU).

According to the one aspect of the application, which is characterized in that the second target RU is integrated into described given described Occupied RU is combined by K2 the 2nd RU collection in time interval.

As one embodiment, above-mentioned aspect can be reduced the buffer for first signaling and the low latency signaling (Buffer), UE cost is reduced.

As one embodiment, at least there are two included in the 2nd RU set in the described 2nd RU set of the K2 The quantity of RU is different.

Step A1. receives the first wireless signal in the second time window, or sends first wirelessly in the second time window Signal.

Wherein, first signaling is correctly received in the K1 the first RU set.First signaling includes institute The configuration information of the first wireless signal is stated, the configuration information includes { occupied running time-frequency resource, MCS (Modulation and Coding Status, modulation coding state), NDI (New Data Indicator, new data instruction), RV (Redundancy Version, redundancy versions), HARQ (Hybrid Automatic Repeat reQuest, hybrid automatic repeat-request) process At least one of number.

As one embodiment, first signaling is used for determining the first time window.

As one embodiment, the first bit block be used to generate first wireless signal, first signaling by with In the time span for determining the corresponding transmission time of first bit block.

As one embodiment, the UE receives the first wireless signal, institute in the step A1 in the second time window Stating the second time window is the first time window.

As one embodiment, the UE sends the first wireless signal, institute in the step A1 in the second time window The second time window is stated after the first time window.

As one embodiment, the time span of second time window is equal to the time span of the first time window.

As one embodiment, the first bit block be used to generate first wireless signal, first bit block pair The time span for the transmission time answered is equal to the time span of the first time window.

As a sub- embodiment of above-described embodiment, first bit block is transmission block.

As a sub- embodiment of above-described embodiment, first bit block includes 2 transmission blocks, described two transmission Block is space division multiplexing.

As a sub- embodiment of above-described embodiment, first wireless signal is that first bit block successively passes through Channel coding (Channel Coding), modulation mapper (Modulation Mapper), layer mapper (Layer Mapper), precoding (Precoding), resource particle mapper (Resource Element Mapper), ofdm signal hair Output after raw (Generation).

As a sub- embodiment of above-described embodiment, in the corresponding transmission time of first bit block, institute The corresponding transmission channel of the first bit block is stated to be used to transmit first bit block and be not used for transmitting first bit Transmission block except block.

As a sub- embodiment of above-described embodiment, the corresponding transmission time of first bit block is described The corresponding TTI of one bit block (Transport Time Interval, Transmission Time Interval) or sTTI (short TTI, it is short TTI)。

Step A2. receives L2 low latency wireless signal respectively in L2 time interval, or in L2 time interval It is middle to send L2 low latency wireless signal respectively.

Wherein, in the step A0, the L2 low latency signalings are correctly received, the L2 low latency letters Enable and respectively include the configuration information of the L2 low latency wireless signal, the configuration information including occupied running time-frequency resource, At least one of MCS, NDI, RV, HARQ process number }.The L2 is less than or the positive integer equal to the L1.

As one embodiment, the low latency wireless signal is downlink signal.

As one embodiment, the L2 occupied time-domain resources of low latency signaling are respectively in the L2 institute Before stating time interval, the low latency wireless signal is uplink signal.

As one embodiment, a low latency bit block be used to generate the low latency wireless signal, described The time span of the corresponding transmission time of low latency bit block is less than the time span of the first time window.

As one embodiment, the L2 low latency signalings are respectively used to determine that the L2 low latency is wireless Signal.

As one embodiment, L2 low latency bit block is respectively used to generate the L2 low latency wireless signal, The L2 low latency signalings are respectively used to determine the time span of the corresponding transmission time of first bit block.

As a sub- embodiment of above-described embodiment, the low latency bit block is transmission block.

As a sub- embodiment of above-described embodiment, the low latency bit block includes 2 transmission blocks, described two biographies Defeated piece is space division multiplexing.

As one embodiment, the low latency wireless signal is that low latency bit block successively passes through channel coding (Channel Coding), modulation mapper (Modulation Mapper), layer mapper (Layer Mapper), precoding (Precoding), (Generation) occurs for resource particle mapper (Resource Element Mapper), ofdm signal Output later.

As a sub- embodiment of above-described embodiment, in the corresponding transmission time of the low latency bit block, The corresponding transmission channel of the low latency bit block be used to transmit the low latency bit block and be not used for transmitting described low Postpone the transmission block except bit block.

As a sub- embodiment of above-described embodiment, the corresponding transmission time of the low latency bit block is described The corresponding sTTI of low latency bit block (short Transport Time Interval, short transmission time interval).

As a sub- embodiment of above-described embodiment, the time of the corresponding transmission time of the low latency bit block Length is equal to the time span of the corresponding time interval.

According to the one aspect of the application, which is characterized in that further include following steps:

Step B. sends the first HARQ-ACK information, wherein first wireless signal is received in the step A1； Or the first HARQ-ACK information is received, wherein first wireless signal is sent in the step A1.

Wherein, the first HARQ-ACK information is used for determining whether first wireless signal is properly decoded.Institute It states position of the occupied running time-frequency resource of the first signaling in target search space and is used for determining the first HARQ-ACK letter Occupied interface-free resources are ceased, the target search space includes the sub- search space of L target, and the L target search is empty Between be belonging respectively to the L time interval in the time domain.

As one embodiment, above-mentioned aspect is avoided that the conflict of HARQ-ACK resource.

As one embodiment, the UE detects the low latency wireless communication in the sub- search space of L target respectively Number.

As one embodiment, the interface-free resources are running time-frequency resources.

As one embodiment, the interface-free resources are the given code resource in given running time-frequency resource, the given time-frequency Resource is by the way of code division multiplexing.

As one embodiment, the occupied minimum RU block of the first signaling is included by the target search space RU block in index be used for determining the first occupied interface-free resources of HARQ-ACK information.

Step B1. sends L2 low latency HARQ-ACK information, wherein the L2 low latency wireless signal is in the step It is received in rapid A2；Or L2 low latency HARQ-ACK information is received, wherein the L2 low latency wireless signal is described It is sent in step A2.

Wherein, the L2 low latency HARQ-ACK information be used for determining the L2 low latency wireless signal whether by Correct decoding.Positions of the occupied running time-frequency resource of low latency signaling in target search space the L2 respectively by with In determining that the occupied interface-free resources of the L2 low latency HARQ-ACK information, the target search space include L target Sub- search space, the sub- search space of L target are belonging respectively to the L time interval in the time domain.

As one embodiment, the Y the 2nd RU collection are combined into one in the L1 time intervals Give the sub- search space of the target in the time interval.

According to the one aspect of the application, which is characterized in that the payload size of first signaling and first signaling The time-domain position of the occupied RU is related；Or domain in first signaling and first signaling it is occupied described The time-domain position of RU is related.

As one embodiment, first signaling is used for that uplink authorizes (Grant) and first wireless signal is Up-link wireless signal.

As one embodiment, the payload size is the bit number of information bit.

As a sub- embodiment of above-described embodiment, the information bit includes { useful bit, filling bit, CRC ratio It is special }.

As a sub- embodiment of above-described embodiment, the corresponding wireless signal of first signaling is first signaling The information bit successively pass through channel coding (Channel Coding), modulation mapper (Modulation Mapper), Layer mapper (Layer Mapper), precoding (Precoding), resource particle mapper (Resource Element Mapper), the output after (Generation) occurs for ofdm signal.

As one embodiment, the first object RU gathers occupied time-domain resource and belongs between the time Every the second target RU gathers occupied time-domain resource and is distributed in the L1 time intervals, and the L1 is greater than 1 and not Greater than the positive integer of the L.First signaling is transmitted in first object RU set and first signaling includes First domain, first domain be used for determining the initial time of second time window, and second time window it is lasting when At least one of between；Or first signaling is transmitted in the second target RU set, compared in the first object First signaling, which is transmitted, in RU set has lacked the first domain.

This application discloses a kind of methods being used in the base station of dynamic dispatching, wherein includes the following steps:

Step A. sends the first signaling in first time window.

Wherein, first signaling is physical layer signaling.First signaling occupies one in X RU set, the X K1 RU set in a RU set is K1 the first RU set respectively, and the X is greater than or equal to the positive integer of the K1. The quantity of the included RU of each first RU set is identical, the first RU set in the K1 the first RU set In include Q1 RU.The RU occupies the duration of an OFDM symbol in the time domain, and a subcarrier is occupied on frequency domain Bandwidth.The X is greater than the positive integer of the K1, and the K1 is greater than 1 positive integer, and the Q1 is greater than 1 positive integer. First object RU set and the second target RU set are a first RU set in the K1 the first RU set respectively, The first object RU set and the second target RU set share at least one RU.RU in the K1 the first RU set Occupied time-domain resource belongs to first time window, and the first time window includes L time interval.The L is being greater than 1 just Integer.

Step A0. sends one or more low latency signaling in the L1 time intervals.

Wherein, the time-domain resource that the second target RU set occupies is distributed in the L1 time intervals, institute Stating low latency signaling is physical layer signaling.One occupied time-domain resource of low latency signaling belonged between the time Every.The time interval is given for one in the L1 time intervals, for the corresponding low latency signaling Most Y detections are performed.The Y detection is respectively for Y the 2nd RU set.The second target RU be integrated into it is described to Occupied RU belongs to the Y the 2nd RU set in the fixed time interval.The Y is positive integer.The 2nd RU set In include the positive integer RU.

Step A1. sends the first wireless signal in the second time window, or receives first wirelessly in the second time window Signal.

Wherein, first signaling is correctly received in the K1 the first RU set.First signaling includes institute State the configuration information of the first wireless signal, the configuration information include occupied running time-frequency resource, MCS, NDI, RV, HARQ into At least one of journey number }.

As one embodiment, the base station sends the first wireless signal in the step A1 in the second time window, Second time window is the first time window.

As one embodiment, the base station receives the first wireless signal in the step A1 in the second time window, Second time window is after the first time window.

Step A2. sends L2 low latency wireless signal respectively in L2 time interval, or in L2 time interval It is middle to receive L2 low latency wireless signal respectively.

Wherein, in the step A0, the L2 low latency signalings are sent, the L2 low latency signalings point Not Bao Kuo the L2 low latency wireless signal configuration information, the configuration information include occupied running time-frequency resource, MCS, At least one of NDI, RV, HARQ process number }.The L2 is less than or the positive integer equal to the L1.

Step B. receives the first HARQ-ACK information, wherein first wireless signal is sent in the step A1； Or the first HARQ-ACK information is sent, wherein first wireless signal is received in the step A1.

Step B1. receives L2 low latency HARQ-ACK information, wherein the L2 low latency wireless signal is in the step It is sent in rapid A2；Or L2 low latency HARQ-ACK information is sent, wherein the L2 low latency wireless signal is described It is received in step A2.

As a sub- embodiment of above-described embodiment, first signaling is used for uplink and authorizes (Grant).

This application discloses a kind of user equipmenies for being used for dynamic dispatching, wherein including following module:

First receiving module: for detecting the first signaling in first time window and in the L1 time intervals It is middle to detect low latency signaling respectively.

Wherein, first signaling is physical layer signaling.It is most for first signaling in the first time window X detection is performed, and the X detection is gathered for X RU respectively, and the K1 RU set in the X RU set is respectively K1 the first RU set, the X are greater than or equal to the positive integer of the K1.It is each described in the K1 the first RU set The quantity of the included RU of first RU set is identical, includes Q1 RU in the first RU set.The RU is in the time domain The duration for occupying an OFDM symbol occupies the bandwidth of a subcarrier on frequency domain.The X is being greater than the K1 just Integer, the K1 are greater than 1 positive integer, and the Q1 is greater than 1 positive integer.First object RU set and the second target RU collection Conjunction is a first RU set in the K1 the first RU set, the first object RU set and described second respectively Target RU set shares at least one RU.The occupied time-domain resource of RU in the K1 the first RU set belongs at the first time Window, the first time window include L time interval.The L is greater than 1 positive integer.The second target RU set occupies Time-domain resource be distributed in the L1 time intervals, the low latency signaling is physical layer signaling.For the L1 One in a time interval gives the time interval, for the corresponding most Y detection quilts of low latency signaling It executes.The Y detection is respectively for Y the 2nd RU set.The second target RU is integrated into described give between the time Occupied RU belongs to the Y the 2nd RU set in.The Y is positive integer.It include positive integer in the 2nd RU set A RU.

As one embodiment, above-mentioned user equipment is characterized in that, is further included first processing module, is used for:

- receives the first wireless signal in the second time window and receives that L2 is low to be prolonged respectively in L2 time interval Slow wireless signal；Or the first wireless signal is sent in the second time window and sends L2 respectively in L2 time interval Low latency wireless signal.

Wherein, first signaling is correctly received in the K1 the first RU set.First signaling includes institute State the configuration information of the first wireless signal, the configuration information include occupied running time-frequency resource, MCS, NDI, RV, HARQ into At least one of journey number }.In the step A0, the L2 low latency signalings are correctly received, and the L2 described low Delay signaling respectively includes the configuration information of the L2 low latency wireless signal, and the configuration information includes { when occupied At least one of frequency resource, MCS, NDI, RV, HARQ process number }.The L2 is less than or the positive integer equal to the L1.

As one embodiment, above-mentioned user equipment is characterized in that, further includes Second processing module, for it is following at least One of:

- sends the first HARQ-ACK information, wherein first wireless signal is received by the first processing module；Or Person receives the first HARQ-ACK information, wherein first wireless signal is sent by the first processing module.

- sends L2 low latency HARQ-ACK information, wherein the L2 low latency wireless signal is handled by described first Module receives；Or L2 low latency HARQ-ACK information is received, wherein the L2 low latency wireless signal is by described first Processing module is sent.

Wherein, the first HARQ-ACK information is used for determining whether first wireless signal is properly decoded.Institute It states position of the occupied running time-frequency resource of the first signaling in target search space and is used for determining the first HARQ-ACK letter Occupied interface-free resources are ceased, the target search space includes the sub- search space of L target, and the L target search is empty Between be belonging respectively to the L time interval in the time domain.The L2 low latency HARQ-ACK information is used for determining the L2 Whether a low latency wireless signal is properly decoded.The L2 occupied running time-frequency resources of low latency signaling are in the mesh Position in mark search space is respectively used to determine the occupied interface-free resources of the L2 low latency HARQ-ACK information.

As one embodiment, above-mentioned user equipment is characterized in that, domain and first letter in first signaling Enable the time-domain position of the occupied RU related.

This application discloses a kind of base station equipments for being used for dynamic dispatching, wherein including following module:

First sending module: for sending the first signaling in first time window and in the L1 time intervals Middle one or more low latency signaling of transmission.

Wherein, first signaling is physical layer signaling.First signaling occupies one in X RU set, the X K1 RU set in a RU set is K1 the first RU set respectively, and the X is greater than or equal to the positive integer of the K1. The quantity of the included RU of each first RU set is identical, the first RU set in the K1 the first RU set In include Q1 RU.The RU occupies the duration of an OFDM symbol in the time domain, and a subcarrier is occupied on frequency domain Bandwidth.The X is greater than the positive integer of the K1, and the K1 is greater than 1 positive integer, and the Q1 is greater than 1 positive integer. First object RU set and the second target RU set are a first RU set in the K1 the first RU set respectively, The first object RU set and the second target RU set share at least one RU.RU in the K1 the first RU set Occupied time-domain resource belongs to first time window, and the first time window includes L time interval.The L is being greater than 1 just Integer.The time-domain resource that the second target RU set occupies is distributed in the L1 time intervals, the low latency Signaling is physical layer signaling.One occupied time-domain resource of low latency signaling belongs to the time interval.For One in the L1 time intervals gives the time interval, Y times most for the corresponding low latency signaling Detection is performed.The Y detection is respectively for Y the 2nd RU set.The second target RU is integrated into described given described Occupied RU belongs to the Y the 2nd RU set in time interval.The Y is positive integer.Include in the 2nd RU set The positive integer RU.

As one embodiment, above-mentioned base station equipment is characterized in that, is further included third processing module, is used for:

- sends the first wireless signal in the second time window and sends that L2 is low to be prolonged respectively in L2 time interval Slow wireless signal；Or the first wireless signal is received in the second time window and receives L2 respectively in L2 time interval Low latency wireless signal.

Wherein, first signaling is correctly received in the K1 the first RU set.First signaling includes institute State the configuration information of the first wireless signal, the configuration information include occupied running time-frequency resource, MCS, NDI, RV, HARQ into At least one of journey number }.The L2 low latency signalings are sent by first sending module, the L2 low latencies Signaling respectively includes the configuration information of the L2 low latency wireless signal, and the configuration information includes { occupied time-frequency money At least one of source, MCS, NDI, RV, HARQ process number }.The L2 is less than or the positive integer equal to the L1.

As one embodiment, above-mentioned base station equipment is characterized in that, further includes fourth processing module, for it is following at least One of:

- receives the first HARQ-ACK information, wherein first wireless signal is sent by the third processing module；Or Person sends the first HARQ-ACK information, wherein first wireless signal is transmitted and received by the third processing module；

- receives L2 low latency HARQ-ACK information, wherein the L2 low latency wireless signal is handled by the third Module is sent；Or L2 low latency HARQ-ACK information is sent, wherein the L2 low latency wireless signal is described Third processing module transmits and receives.

Wherein, the first HARQ-ACK information is used for determining whether first wireless signal is properly decoded.Institute It states position of the occupied running time-frequency resource of the first signaling in target search space and is used for determining the first HARQ-ACK letter Cease occupied interface-free resources.The target search space includes the sub- search space of L target, and the L target search is empty Between be belonging respectively to the L time interval in the time domain.The L2 low latency HARQ-ACK information is used for determining the L2 Whether a low latency wireless signal is properly decoded.The L2 occupied running time-frequency resources of low latency signaling are in the mesh Position in mark search space is respectively used to determine the occupied interface-free resources of the L2 low latency HARQ-ACK information.

As one embodiment, above-mentioned base station equipment is characterized in that, the payload size of first signaling and described The time-domain position of the occupied RU of one signaling is related；Or occupied by domain in first signaling and first signaling The RU time-domain position it is related.

Detailed description of the invention

By reading a detailed description of non-restrictive embodiments in the light of the attached drawings below, the application's is other Feature, objects and advantages will become more apparent:

Fig. 1 shows the flow chart transmitted according to the downlink signaling of one embodiment of the application；

Fig. 2 shows the flow charts according to the transmission downstream wireless signals of one embodiment of the application；

Fig. 3 shows the flow chart of the transmission up-link wireless signal according to one embodiment of the application；

The schematic diagram that it is 2 according to the L of one embodiment of the application that Fig. 4, which is shown,；

The schematic diagram that it is 7 according to the L of one embodiment of the application that Fig. 5, which is shown,；

Fig. 6 shows the schematic diagram of the search space of one embodiment according to the application；

Fig. 7 shows the schematic diagram of the scheduling relationship according to one embodiment of the application；

Fig. 8 shows the structural block diagram of the processing unit in the UE according to one embodiment of the application；

Fig. 9 shows the structural block diagram of the processing unit in the base station according to one embodiment of the application；

Specific embodiment

It is described in further detail below in conjunction with technical solution of the attached drawing to the application, it should be noted that do not rushing In the case where prominent, the feature in embodiments herein and embodiment can be arbitrarily combined with each other.

Embodiment 1

Embodiment 1 illustrates the flow chart of downlink signaling transmission, as shown in Fig. 1.In attached drawing 1, base station N1 is UE U2 The maintenance base station of serving cell.In attached drawing 1, the step in box F0 is optional.

ForBase station N1, the first signaling is sent in first time window in step s 11, is sent in L2 time interval L2 low latency signaling.

ForUE U2, the first signaling is detected in first time window in the step s 21, in the L1 time intervals Low latency signaling is detected respectively.

In embodiment 1, first signaling is physical layer signaling.First signaling occupies one in X RU set, K1 RU set in the X RU set is K1 the first RU set respectively, and the X is greater than the positive integer of the K1.Institute State the RU that each first RU set is included in K1 the first RU set quantity be it is identical, in the first RU set Including Q1 RU.The RU occupies the duration of an OFDM symbol in the time domain, and a subcarrier is occupied on frequency domain Bandwidth.The X is greater than the positive integer of the K1, and the K1 is greater than 1 positive integer, and the Q1 is greater than 1 positive integer.The One target RU set and the second target RU set are a first RU set in the K1 the first RU set, institute respectively It states first object RU set and the second target RU set shares at least one RU.RU institute in the K1 the first RU set The time-domain resource of occupancy belongs to first time window, and the first time window includes L time interval.The L be greater than 1 it is just whole Number.The time-domain resource that the second target RU set occupies is distributed in the L1 time intervals, the low latency letter Order is physical layer signaling.One occupied time-domain resource of low latency signaling belongs to the time interval.For institute It states one in the L1 time intervals and gives the time interval, UE U2 is directed to the corresponding most Y of low latency signaling Secondary detection is performed.The Y detection is respectively for Y the 2nd RU set.The second target RU is integrated into the given institute It states occupied RU in time interval and belongs to the Y the 2nd RU set.The Y is positive integer.It is wrapped in the 2nd RU set Include the positive integer RU.The L2 time interval is the subset of the L1 time intervals.

As the sub- embodiment 1 of embodiment 1, the Q1 is 36 positive integer times.

As the sub- embodiment 2 of embodiment 1, the L1 is equal to the L, and the L2 is equal to the L.

As the sub- embodiment 3 of embodiment 1, the L is that 2 perhaps the L is the 4 or L is 7.

As the sub- embodiment 4 of embodiment 1, the X is equal to 44.

As the sub- embodiment 5 of embodiment 1, the Y is less than the X.

As the sub- embodiment 6 of embodiment 1, detect given signaling and refer to: the reception signal closed for given RU collection into Row decoding, UE thinks that the given signaling is sent if correct decoding, and otherwise UE thinks that the given signaling is not sent.

Embodiment 2

Embodiment 2 illustrates the flow chart of transmission downstream wireless signals, as shown in Fig. 2.In attached drawing 2, base station N3 is UE The maintenance base station of the serving cell of U4.Wherein the step in box F1 is optional.

ForBase station N3, the first signaling is sent in first time window in step S31, is sent in L2 time interval L2 low latency signaling；The first wireless signal and L2 low latency wireless signal are sent in step s 32；It is connect in step S33 Receive the first HARQ-ACK information and L2 low latency HARQ-ACK information.

ForUE U4, the first signaling is detected in first time window in step S41, in L1 time interval respectively Low latency signaling is detected, wherein receiving the L2 low latency signaling respectively in the L2 time interval；In step S42 Receive the first wireless signal and L2 low latency wireless signal；The first HARQ-ACK information is sent in step S43 and L2 low Postpone HARQ-ACK information.

In embodiment 2, first signaling includes the configuration information of first wireless signal, the L2 low latency letter Occupied time-domain resource is enabled to be belonging respectively to the L2 time interval, the L2 low latency signaling respectively includes the L2 Configuration information described in the configuration information of low latency wireless signal includes { occupied running time-frequency resource, MCS, NDI, RV, HARQ process At least one of number.The first HARQ-ACK information is used for determining whether first wireless signal is properly decoded. The L2 low latency HARQ-ACK information is used for determining whether the L2 low latency wireless signal is properly decoded.

As the sub- embodiment 1 of embodiment 2, first signaling is that the DCI, the L2 of (Grant) are authorized for downlink The DCI that a low latency signaling is authorized namely for downlink.

As the sub- embodiment 2 of embodiment 2, the occupied running time-frequency resource of the first signaling is in target search space Position is used for determining that the occupied interface-free resources of the first HARQ-ACK information, the target search space include L mesh Sub- search space is marked, the sub- search space of L target is belonging respectively to the L time interval in the time domain.

As the sub- embodiment 3 of embodiment 2, the L2 occupied running time-frequency resources of low latency signaling are searched in target Position in rope space is respectively used to determine the occupied interface-free resources of the L2 low latency HARQ-ACK information, the mesh Marking search space includes the sub- search space of L target, and the sub- search space of L target is belonging respectively to the L in the time domain Time interval.

Embodiment 3

Embodiment 3 illustrates the flow chart of transmission up-link wireless signal, as shown in Fig. 3.In attached drawing 3, base station N5 is UE The maintenance base station of the serving cell of U6.Wherein the step in box F2 is optional.

ForBase station N5, the first signaling is sent in first time window in step s 51, is sent in L2 time interval L2 low latency signaling；The first wireless signal and L2 low latency wireless signal are received in step S52；It is sent out in step S53 Send the first HARQ-ACK information and L2 low latency HARQ-ACK information.

ForUE U6, the first signaling is detected in first time window in step S61, in L1 time interval respectively Low latency signaling is detected, wherein receiving the L2 low latency signaling respectively in the L2 time interval；In step S62 Send the first wireless signal and L2 low latency wireless signal；The first HARQ-ACK information is received in step S63 and L2 low Postpone HARQ-ACK information.

In embodiment 3, first signaling includes the configuration information of first wireless signal, the L2 low latency letter Occupied time-domain resource is enabled to be belonging respectively to the L2 time interval, the L2 low latency signaling respectively includes the L2 Configuration information described in the configuration information of low latency wireless signal includes { occupied running time-frequency resource, MCS, NDI, RV, HARQ process At least one of number.The first HARQ-ACK information is used for determining whether first wireless signal is properly decoded. The L2 low latency HARQ-ACK information is used for determining whether the L2 low latency wireless signal is properly decoded.

As the sub- embodiment 1 of embodiment 3, first signaling is that the DCI, the L2 of (Grant) are authorized for uplink The DCI that a low latency signaling is authorized namely for uplink.

As the sub- embodiment 2 of embodiment 3, the occupied running time-frequency resource of the first signaling is in target search space Position is used for determining that the occupied interface-free resources of the first HARQ-ACK information, the target search space include L mesh Sub- search space is marked, the sub- search space of L target is belonging respectively to the L time interval in the time domain.

As the sub- embodiment 3 of embodiment 3, the L2 occupied running time-frequency resources of low latency signaling are searched in target Position in rope space is respectively used to determine the occupied interface-free resources of the L2 low latency HARQ-ACK information, the mesh Marking search space includes the sub- search space of L target, and the sub- search space of L target is belonging respectively to the L in the time domain Time interval.

Embodiment 4

Embodiment 4 illustrates the schematic diagram that L is 2, as shown in Fig. 4.In attached drawing 4, the grid of oblique line filling is to keep for The running time-frequency resource of downlink signaling.

In embodiment 4, first time window is made of two time intervals, i.e. first time interval and the second time interval. The running time-frequency resource for keeping for downlink signaling is respectively included in the first time interval and second time interval.

As the sub- embodiment 1 of embodiment 4, the duration of the first time window is 1 millisecond, between the first time Every duration and duration of second time interval be 0.5 millisecond respectively.

As the sub- embodiment 2 of embodiment 4, the L, the L1 and the L2 in the application are 2.

As the sub- embodiment 3 of embodiment 4, the first object RU in the application gathers occupied time-domain resource category The second target RU in the first time interval, the application gathers occupied time-domain resource while being distributed in described In first time interval and second time interval.

Embodiment 5

Embodiment 5 illustrates the schematic diagram that L is 7, as shown in Fig. 5.In attached drawing 5, the grid of oblique line filling is to keep for The running time-frequency resource of downlink signaling.

In embodiment 5, first time window is made of 7 time intervals, i.e. time interval { #1, #2, #3, #4, #5, #6, # 7}.The running time-frequency resource for keeping for downlink signaling is respectively included in 7 time intervals.

As the sub- embodiment 1 of embodiment 5, the duration of the first time window is 1 millisecond, the time interval { # 1, #2, #3, #4, #5, #6, #7 } in respectively include 2 OFDM symbols.

As the sub- embodiment 2 of embodiment 5, the L1 in the application is less than 7.

As the sub- embodiment 3 of embodiment 5, the first object RU in the application gathers occupied time-domain resource category One in the time interval { #1, #2, #3, #4, #5, #6, #7 }, shared by the second target RU in the application set Time-domain resource is distributed in the L1 time intervals in the time interval { #1, #2, #3, #4, #5, #6, #7 } simultaneously On, the L1 is less than 7 even number.

As the sub- embodiment 4 of embodiment 5, the running time-frequency resource for keeping for downlink signaling is in the time interval { # 1, #2, #3, #4, #5, #6, #7 } in frequency domain position be variation.The transmission diversity that book embodiment can improve the first signaling increases Benefit.

Embodiment 6

Embodiment 6 illustrates the schematic diagram of search space, as shown in Fig. 6.In attached drawing 6, by the grid of m number filling M RU block is represented, the m is { 1,2,4,8 }, includes one or more RU in the RU block, the number of filling is corresponding The index of RU block.

In embodiment 6, RU block # { 0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15 } belonged between first time Every RU block # { 16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31 } belongs to the second time interval.

UE given for first, AL of the low latency signaling based on the RU block may be 2,4 or 8:

For low latency signaling AL#2: the position candidate in corresponding first time interval is RU block # { 0,1 }, # 2, 3 }, { 4,5 } #, # { 6,7 }, # { 8,9 }, # { 10,11 }, # { 12,13 }, # { 14,15 }；Candidate in corresponding second time interval Position is RU block # { 16,17 }, # { 18,19 }, # { 20,21 }, # { 22,23 }, # { 24,25 }, # { 26,27 }, # { 28,29 }, # { 30,31 }.

For low latency signaling AL#4: the position candidate in corresponding first time interval is RU block # { 0,1,2,3 }, # { 4,5,6,7 }, # { 8,9,10,11 }, # { 12,13,14,15 }；Position candidate in corresponding second time interval is RU block # { 16,17,18,19 }, # { 20,21,22,23 }, # { 24,25,26,27 }, # { 28,29,30,31 }.

For low latency signaling AL#8: the position candidate in corresponding first time interval be RU block # 0,1,2,3,4, 5,6,7 }, { 8,9,10,11,12,13,14,15 } #；Position candidate in corresponding second time interval be RU block # 16,17, 18,19,20,21,22,23 }, { 24,25,26,27,28,29,30,31 } #.

UE given for second, AL of first signaling based on the RU block may be 2,4 or 8:

For the first signaling AL#2: position candidate is RU block # { 0,1 }, # { 2,3 }, # { 4,5 }, # { 6,7 }, # { 8,9 }, # { 10,11 }, # { 12,13 }, # { 14,15 }, # { 16,17 }, # { 18,19 }, # { 20,21 }, # { 22,23 }, # { 24,25 }, # 26, 27 }, { 28,29 } #, # { 30,31 }, # { 0,16 }, # { 1,17 }, # { 2,18 }, # { 3,19 }, # { 4,20 }, # { 5,21 }, # 6, 22 }, { 7,23 } #, # { 8,24 }, # { 9,25 }, # { 10,26 }, # { 11,27 }, # { 12,28 }, # { 13,29 }, # { 14,30 }, # { 15,31 }.

For the first signaling AL#4: position candidate is RU block # { 0,1,2,3 }, # { 4,5,6,7 }, # { 8,9,10,11 }, # { 12,13,14,15 }, { 16,17,18,19 }, # { 20,21,22,23 }, # { 24,25,26,27 }, # { 28,29,30,31 }, # 0, 1,16,17 }, { 2,3,18,19 } #, # { 4,5,20,21 }, # { 6,7,22,23 }, { 8,9,24,25 }, # { 10,11,26,27 }, # { 12,13,28,29 }, # { 14,15,30,31 }.

For the first signaling AL#8: position candidate is RU block # { 0,1,2,3,4,5,6,7 }, # 8,9,10,11,12,13, 14,15 }, { 16,17,18,19,20,21,22,23 } #, # { 24,25,26,27,28,29,30,31 }, # 0,1,2,3,16,17, 18,19 }, { 4,5,6,7,20,21,22,23 } #, # { 8,9,10,11,24,25,26,27 }, # 12,13,14,15,28,29, 30,31 }.

As the sub- embodiment 1 of embodiment 6, the RU is RE (Resource Element, resource particle).

As the sub- embodiment 2 of embodiment 6, the RU block is CCE (Control Channel Element, control channel Particle) or eCCE (enhanced CCE, the CCE of enhancing).

As the sub- embodiment 3 of embodiment 6, the RU block is made of 36 RU.

As the sub- embodiment 4 of embodiment 6, the RU block is made of 9 RU.

As the sub- embodiment 5 of embodiment 6, the first given UE and the second given UE are the same UE.Book The advantages of embodiment is the number (low latency signaling and first signaling can share part position candidate) that can reduce blind Detecting, And then reduce UE complexity.

As the sub- embodiment 6 of embodiment 6, RU block # { 0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15 } group At the sub- search space of first object, RU block # { 16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31 } group At the sub- search space of the second target.The target search space in the application is by the sub- search space of the first object and described The sub- search space composition of second target.

One sub- embodiment of the sub- embodiment 6 as embodiment 6, the occupied the smallest RU of the first signaling The index of block is used for determining and the associated occupied interface-free resources of HARQ-ACK information of first wireless signal.

One sub- embodiment of the sub- embodiment 6 as embodiment 6, the low latency signaling are occupied the smallest described The index of RU block, which is used for determining, and accordingly the associated HARQ-ACK information of low latency wireless signal is occupied eats dishes without rice or wine Resource.

Embodiment 7

Embodiment 7 illustrates the schematic diagram of scheduling relationship, as shown in Fig. 7.In attached drawing 7, the first given signaling is in the time It is transmitted in the #1 of interval, occupied RU such as oblique line identifies；Second given signaling is transmitted in time interval #1 and time interval #2, Occupied RU such as cross spider identifies.

In embodiment 7, the running time-frequency resource that the first given signaling may dispatch includes the first candidate running time-frequency resource (such as arrow Shown in head AR3) and the second candidate running time-frequency resource (as shown in arrow AR4), the time-frequency money that the second given signaling may dispatch Source is the second candidate running time-frequency resource (as shown in arrow AR5).

It include the first domain in the first given signaling, first domain is used for determining that the described first given signaling is adjusted The running time-frequency resource of degree is the first candidate running time-frequency resource or the second candidate running time-frequency resource.It is compared with the described first given signaling, institute It states the second given signaling and lacks first domain.

As the sub- embodiment 1 of embodiment 7, the second candidate resource described in the first given signaling scheduling, described first Given signaling is first signaling in the application.

As the sub- embodiment 2 of embodiment 7, the second given signaling is first signaling in the application.

As the sub- embodiment 3 of embodiment 7, the first given signaling and the second given signaling contribute to uplink The DCI authorized.

Embodiment 8

Embodiment 8 illustrates the structural block diagram of the processing unit in a UE, as shown in Fig. 8.In attached drawing 8, UE processing Device 100 is mainly made of the first receiving module 101, first processing module 102 and Second processing module 103, wherein at first It manages module 102 and Second processing module 103 is optional respectively.

First receiving module 101 in first time window for detecting the first signaling and between the L1 time Low latency signaling is detected respectively every middle.

First processing module 102 in the second time window for receiving the first wireless signal and in L2 time interval L2 low latency wireless signal is received respectively, and Second processing module 103 is low for sending the first HARQ-ACK information and L2 Postpone HARQ-ACK information；Or first processing module 102 for sent in the second time window the first wireless signal and L2 low latency wireless signal is sent in L2 time interval respectively, Second processing module 103 is for receiving the first HARQ-ACK Information and L2 low latency HARQ-ACK information.

In embodiment 8, the time span of the corresponding TTI of first wireless signal is greater than the low latency wireless signal pair The time span of the TTI answered.

As the sub- embodiment 1 of embodiment 8, the time span of the corresponding TTI of first wireless signal is equal to 1 millisecond.

As the sub- embodiment 2 of embodiment 8, the time span of the corresponding TTI of first wireless signal is equal to 0.5 milli Second.

Embodiment 9

Embodiment 9 illustrates the structural block diagram of the processing unit in a base station, as shown in Fig. 9.In attached drawing 9, base station Processing unit 200 is mainly made of the first sending module 201, third processing module 202 and fourth processing module 203, wherein the Three processing modules 202 and fourth processing module 203 are optional respectively.

First sending module 201 in first time window for sending the first signaling and in L2 time interval L2 low latency signaling is sent respectively.

Third processing module 202 in the second time window for sending the first wireless signal and in L2 time interval L2 low latency wireless signal is sent respectively, and fourth processing module 203 is low for receiving the first HARQ-ACK information and L2 Postpone HARQ-ACK information；Or third processing module 202 for received in the second time window the first wireless signal and L2 low latency wireless signal is received in L2 time interval respectively, fourth processing module 203 is for sending the first HARQ-ACK Information and L2 low latency HARQ-ACK information.

As the sub- embodiment 1 of embodiment 9, the L2 occupied time-domain resources of low latency signaling are belonging respectively to The L2 time intervals, the low latency wireless signal is downlink signal.

As the sub- embodiment 2 of embodiment 9, the L2 occupied time-domain resources of low latency signaling are respectively in institute Before stating the L2 time intervals, the low latency wireless signal is uplink signal.

Those of ordinary skill in the art will appreciate that all or part of the steps in the above method can be referred to by program Related hardware is enabled to complete, described program can store in computer readable storage medium, such as read-only memory, hard disk or light Disk etc..Optionally, one or more integrated circuit can be used also to realize in all or part of the steps of above-described embodiment.Phase It answers, each modular unit in above-described embodiment, can be realized using example, in hardware, it can also be by the form of software function module It realizes, the application is not limited to the combination of the software and hardware of any particular form.UE or interruption in the application include but unlimited In mobile phone, tablet computer, notebook, card of surfing Internet, low cost terminals, NB-IoT terminal, eMTC terminal, the nothings such as vehicular communication equipment Line communication equipment.Base station or network side equipment in the application include but is not limited to macrocell base stations, microcell base station, family Base station, the wireless telecom equipments such as relay base station.

The above, the only preferred embodiment of the application, are not intended to limit the protection scope of the application.It is all Within spirit herein and principle, any modification made, equivalent replacement, improve etc., it should be included in the protection of the application Within the scope of.

Claims

1. a kind of method being used in the user equipment of dynamic dispatching, wherein include the following steps:

Step A. detects the first signaling in first time window；

Wherein, first signaling is physical layer signaling；It is X times most for first signaling in the first time window Detection is performed, and the X detection is gathered for X RU respectively, and the K1 RU set in the X RU set is K1 respectively First RU set；The quantity of the included RU of each first RU set is identical, institute in the K1 the first RU set Stating in the first RU set includes Q1 RU；The RU occupies the duration of an OFDM symbol in the time domain, accounts on frequency domain With the bandwidth of a subcarrier；The X is greater than the positive integer of the K1, and the K1 is greater than 1 positive integer, and the Q1 is big In 1 positive integer；First object RU set and the second target RU set are an institute in the K1 the first RU set respectively The first RU set is stated, the first object RU set and the second target RU set share at least one RU；The K1 the The occupied time-domain resource of RU in one RU set belongs to first time window, and the first time window includes L time interval；Institute State the positive integer that L is greater than 1.

2. the method according to claim 1, wherein the time-domain resource distribution that the second target RU set occupies In the L1 time intervals, the L1 is greater than 1 and is not more than the positive integer of the L；The second target RU set is in office The RU occupied within one time interval of meaning can be reserved for a low latency signaling, and the low latency signaling is occupied Time-domain resource belongs to the corresponding time interval.

3. method according to claim 1 or 2, which is characterized in that the step A further includes following steps:

Step A0. detects low latency signaling in the L1 time intervals respectively；

Wherein, the time-domain resource that the second target RU set occupies is distributed in the L1 time intervals, described low Postponing signaling is physical layer signaling；The time interval is given for one in the L1 time intervals, for phase The most Y detections of the low latency signaling answered are performed；The Y detection is respectively for Y the 2nd RU set；Described second Target RU, which is integrated into, described to be given occupied RU in the time interval and belongs to the Y the 2nd RU set；The Y is just whole Number；It include the positive integer RU in the 2nd RU set.

4. according to the method described in claim 3, it is characterized in that, the second target RU is integrated into described in described give Occupied RU is combined by K2 the 2nd RU collection in time interval.

5. the method according to claim 1, wherein the step A further includes following steps:

Step A1. receives the first wireless signal in the second time window, or the first wireless communication is sent in the second time window Number；

Wherein, first signaling is correctly received in the K1 the first RU set；First signaling includes described The configuration information of one wireless signal, the configuration information include { occupied running time-frequency resource, MCS, NDI, RV, HARQ process number } At least one of.

6. according to the method described in claim 3, it is characterized in that, the step A further includes following steps:

Step A2. receives L2 low latency wireless signal respectively in L2 time interval, or divides in L2 time interval It Fa Song not L2 low latency wireless signal；

Wherein, in the step A0, the L2 low latency signalings are correctly received, the L2 low latency signalings point Not Bao Kuo the L2 low latency wireless signal configuration information, the configuration information include occupied running time-frequency resource, MCS, At least one of NDI, RV, HARQ process number }；The L2 is less than or the positive integer equal to the L1.

7. according to the method described in claim 5, it is characterized in that, further including following steps:

Step B. sends the first HARQ-ACK information, wherein first wireless signal is received in the step A1；Or The first HARQ-ACK information is received, wherein first wireless signal is sent in the step A1；

Wherein, the first HARQ-ACK information is used for determining whether first wireless signal is properly decoded；Described Position of the occupied running time-frequency resource of one signaling in target search space is used for determining the first HARQ-ACK information institute The interface-free resources of occupancy, the target search space include the sub- search space of L target, and the sub- search space of L target exists The L time interval is belonging respectively in time domain.

8. according to the method described in claim 6, it is characterized in that, further including following steps:

Step B1. sends L2 low latency HARQ-ACK information, wherein the L2 low latency wireless signal is in the step A2 In be received；Or L2 low latency HARQ-ACK information is received, wherein the L2 low latency wireless signal is in the step It is sent in A2；

Wherein, the L2 low latency HARQ-ACK information is used for determining whether the L2 low latency wireless signal is correct Decoding；The L2 positions of the occupied running time-frequency resource of low latency signaling in target search space are respectively used to really The fixed occupied interface-free resources of the L2 low latency HARQ-ACK information, the target search space includes that L target is searched Rope space, the sub- search space of L target are belonging respectively to the L time interval in the time domain.

9. method described in any claim according to claim 1 or in 2 or 4-8, which is characterized in that first signaling Payload size is related with the time-domain position of the occupied RU of first signaling；Or domain and institute in first signaling The time-domain position for stating the occupied RU of the first signaling is related.

10. a kind of method being used in the base station of dynamic dispatching, wherein include the following steps:

Step A. sends the first signaling in first time window；

Wherein, first signaling is physical layer signaling；First signaling occupies one in X RU set, the X RU K1 RU set in set is K1 the first RU set respectively；Each first RU set in the K1 the first RU set The quantity of included RU is identical, includes Q1 RU in the first RU set；The RU occupies one in the time domain The duration of OFDM symbol occupies the bandwidth of a subcarrier on frequency domain；The X is greater than the positive integer of the K1, institute The positive integer that K1 is greater than 1 is stated, the Q1 is greater than 1 positive integer；First object RU set and the second target RU set difference It is a first RU set in the K1 the first RU set, the first object RU set and the second target RU Set shares at least one RU；The occupied time-domain resource of RU in the K1 the first RU set belongs to first time window, institute Stating first time window includes L time interval；The L is greater than 1 positive integer.

11. according to the method described in claim 10, it is characterized in that, the time-domain resource point that the second target RU set occupies In the L1 time intervals, the L1 is greater than 1 and is not more than the positive integer of the L cloth；The second target RU is integrated into The RU occupied within any one of time interval can be reserved for a low latency signaling, occupied by the low latency signaling Time-domain resource belong to the corresponding time interval.

12. method described in 0 or 11 according to claim 1, which is characterized in that the step A further includes following steps:

Step A0. sends one or more low latency signaling in the L1 time intervals；

Wherein, the time-domain resource that the second target RU set occupies is distributed in the L1 time intervals, described low Postponing signaling is physical layer signaling；One occupied time-domain resource of low latency signaling belongs to the time interval； The time interval is given for one in the L1 time intervals, it is most for the corresponding low latency signaling Y detection is performed；The Y detection is respectively for Y the 2nd RU set；The second target RU is integrated into the given institute It states occupied RU in time interval and belongs to the Y the 2nd RU set；The Y is positive integer；It is wrapped in the 2nd RU set Include the positive integer RU.

13. according to the method for claim 12, which is characterized in that the second target RU is integrated into the given institute Occupied RU in time interval is stated to be combined by K2 the 2nd RU collection.

14. method described in any claim in 0,11 or 13 according to claim 1, which is characterized in that the step A is also Include the following steps:

Step A1. sends the first wireless signal in the second time window, or the first wireless communication is received in the second time window Number；

15. according to the method for claim 12, which is characterized in that the step A further includes following steps:

Step A2. sends L2 low latency wireless signal respectively in L2 time interval, or divides in L2 time interval It Jie Shou not L2 low latency wireless signal；

Wherein, in the step A0, the L2 low latency signalings are sent, and the L2 low latency signalings are wrapped respectively Include the configuration information of the L2 low latency wireless signal, the configuration information include occupied running time-frequency resource, MCS, NDI, At least one of RV, HARQ process number }；The L2 is less than or the positive integer equal to the L1.

16. according to the method for claim 14, which is characterized in that further include following steps:

Step B. receives the first HARQ-ACK information, wherein first wireless signal is sent in the step A1；Or The first HARQ-ACK information is sent, wherein first wireless signal is received in the step A1；

17. according to the method for claim 15, which is characterized in that further include following steps:

Step B1. receives L2 low latency HARQ-ACK information, wherein the L2 low latency wireless signal is in the step A2 It is middle to be sent；Or L2 low latency HARQ-ACK information is sent, wherein the L2 low latency wireless signal is in the step It is received in A2；

18. method described in any claim in 0,11,13,15,16 or 17 according to claim 1, which is characterized in that described The payload size of first signaling is related with the time-domain position of the occupied RU of first signaling；Or first signaling In domain it is related with the time-domain position of the occupied RU of first signaling.

19. a kind of user equipment for being used for dynamic dispatching, wherein including following module:

First receiving module: for detecting the first signaling in first time window and for being examined respectively in L1 time interval Survey low latency signaling；

Wherein, first signaling is physical layer signaling；It is X times most for first signaling in the first time window Detection is performed, and the X detection is gathered for X RU respectively, and the K1 RU set in the X RU set is K1 respectively First RU set；The quantity of the included RU of each first RU set is identical, institute in the K1 the first RU set Stating in the first RU set includes Q1 RU；The RU occupies the duration of an OFDM symbol in the time domain, accounts on frequency domain With the bandwidth of a subcarrier；The X is greater than the positive integer of the K1, and the K1 is greater than 1 positive integer, and the Q1 is big In 1 positive integer；First object RU set and the second target RU set are an institute in the K1 the first RU set respectively The first RU set is stated, the first object RU set and the second target RU set share at least one RU；The K1 the The occupied time-domain resource of RU in one RU set belongs to first time window, and the first time window includes L time interval；Institute State the positive integer that L is greater than 1；The time-domain resource that the second target RU set occupies is distributed in the L1 time interval, The low latency signaling is physical layer signaling；The time interval is given for one in the L1 time interval, for The corresponding most Y detections of low latency signaling are performed；The Y detection is respectively for Y the 2nd RU set；Described Two target RU, which are integrated into, described to be given occupied RU in the time interval and belongs to the Y the 2nd RU set；The Y is just Integer；It include the positive integer RU in the 2nd RU set.

20. user equipment according to claim 19, which is characterized in that further include first processing module, be used for:

- the first wireless signal is received in the second time window and received respectively in L2 time interval L2 low latency without Line signal；Or the first wireless signal is sent in the second time window and sends that L2 is low to be prolonged respectively in L2 time interval Slow wireless signal；

Wherein, first signaling is correctly received in the K1 the first RU set；First signaling includes described The configuration information of one wireless signal, the configuration information include { occupied running time-frequency resource, MCS, NDI, RV, HARQ process number } At least one of；First receiving module is properly received L2 low latency signaling, and the L2 low latency signaling is wrapped respectively Include the configuration information of the L2 low latency wireless signal, the configuration information include occupied running time-frequency resource, MCS, NDI, At least one of RV, HARQ process number }；The L2 is less than or the positive integer equal to the L1.

21. user equipment according to claim 20, which is characterized in that further include Second processing module, for down toward It is one of few:

- sends the first HARQ-ACK information, wherein first wireless signal is received by the first processing module；Or it connects The first HARQ-ACK information is received, wherein first wireless signal is sent by the first processing module；

- sends L2 low latency HARQ-ACK information, wherein the L2 low latency wireless signal is by the first processing module It receives；Or L2 low latency HARQ-ACK information is received, wherein the L2 low latency wireless signal is handled by described first Module is sent；

Wherein, the first HARQ-ACK information is used for determining whether first wireless signal is properly decoded；Described Position of the occupied running time-frequency resource of one signaling in target search space is used for determining the first HARQ-ACK information institute The interface-free resources of occupancy, the target search space include the sub- search space of L target, and the sub- search space of L target exists The L time interval is belonging respectively in time domain；The L2 low latency HARQ-ACK information is used for determining that the L2 is a low Whether delay wireless signal is properly decoded；The L2 occupied running time-frequency resources of low latency signaling are searched in the target Position in rope space is respectively used to determine the occupied interface-free resources of the L2 low latency HARQ-ACK information.

22. user equipment described in any claim in 9 to 21 according to claim 1, which is characterized in that first signaling In domain it is related with the time-domain position of the occupied RU of first signaling.

23. a kind of base station equipment for being used for dynamic dispatching, wherein including following module:

First sending module: for sending the first signaling in first time window and for sending one in L1 time interval A or multiple low latency signalings；

Wherein, first signaling is physical layer signaling；First signaling occupies one in X RU set, the X RU K1 RU set in set is K1 the first RU set respectively；Each first RU set in the K1 the first RU set The quantity of included RU is identical, includes Q1 RU in the first RU set；The RU occupies one in the time domain The duration of OFDM symbol occupies the bandwidth of a subcarrier on frequency domain；The X is greater than the positive integer of the K1, institute The positive integer that K1 is greater than 1 is stated, the Q1 is greater than 1 positive integer；First object RU set and the second target RU set difference It is a first RU set in the K1 the first RU set, the first object RU set and the second target RU Set shares at least one RU；The occupied time-domain resource of RU in the K1 the first RU set belongs to first time window, institute Stating first time window includes L time interval；The L is greater than 1 positive integer；The time domain that the second target RU set occupies In the L1 time interval, the low latency signaling is physical layer signaling for resource distribution；One low latency signaling institute The time-domain resource of occupancy belongs to the time interval；One in the L1 time interval was given between the time Every being performed for the corresponding most Y detections of low latency signaling；The Y detection is respectively for Y the 2nd RU collection It closes；The second target RU, which is integrated into, described to be given occupied RU in the time interval and belongs to the Y the 2nd RU set； The Y is positive integer；It include the positive integer RU in the 2nd RU set.

24. base station equipment according to claim 23, which is characterized in that further include third processing module, be used for:

- the first wireless signal is sent in the second time window and sent respectively in L2 time interval L2 low latency without Line signal；Or the first wireless signal is received in the second time window and receives that L2 is low to be prolonged respectively in L2 time interval Slow wireless signal；

Wherein, first signaling is correctly received in the K1 the first RU set；First signaling includes described The configuration information of one wireless signal, the configuration information include { occupied running time-frequency resource, MCS, NDI, RV, HARQ process number } At least one of；The L2 low latency signalings are sent by first sending module, the L2 low latency signalings Respectively include the configuration information of the L2 low latency wireless signal, the configuration information include occupied running time-frequency resource, At least one of MCS, NDI, RV, HARQ process number }；The L2 is less than or the positive integer equal to the L1.

25. base station equipment according to claim 24, which is characterized in that further include fourth processing module, for down toward It is one of few:

- receives the first HARQ-ACK information, wherein first wireless signal is sent by the third processing module；Or hair The first HARQ-ACK information is sent, wherein first wireless signal is transmitted and received by the third processing module；

- receives L2 low latency HARQ-ACK information, wherein the L2 low latency wireless signal is by the third processing module It sends；Or L2 low latency HARQ-ACK information is sent, wherein the L2 low latency wireless signal is by the third Processing module transmits and receives；

Wherein, the first HARQ-ACK information is used for determining whether first wireless signal is properly decoded；Described Position of the occupied running time-frequency resource of one signaling in target search space is used for determining the first HARQ-ACK information institute The interface-free resources of occupancy；The target search space includes the sub- search space of L target, and the sub- search space of L target exists The L time interval is belonging respectively in time domain；The L2 low latency HARQ-ACK information is used for determining that the L2 is a low Whether delay wireless signal is properly decoded；The L2 occupied running time-frequency resources of low latency signaling are searched in the target Position in rope space is respectively used to determine the occupied interface-free resources of the L2 low latency HARQ-ACK information.

26. the base station equipment according to any claim in claim 23 to 25, which is characterized in that first signaling Payload size it is related with the time-domain position of the occupied RU of first signaling；Or the domain in first signaling and The time-domain position of the occupied RU of first signaling is related.