CN104335636B - Data transmission method and equipment and system - Google Patents

Data transmission method and equipment and system Download PDF

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Publication number
CN104335636B
CN104335636B CN201280073616.0A CN201280073616A CN104335636B CN 104335636 B CN104335636 B CN 104335636B CN 201280073616 A CN201280073616 A CN 201280073616A CN 104335636 B CN104335636 B CN 104335636B
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group
target
user equipment
network
equipment
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CN104335636A (en
Inventor
李秉肇
郭小龙
李龠
陈燕燕
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/02—Terminal devices
    • H04W88/04—Terminal devices adapted for relaying to or from another terminal or user
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/06—Selective distribution of broadcast services, e.g. multimedia broadcast multicast service [MBMS]; Services to user groups; One-way selective calling services
    • H04W4/08—User group management
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W8/00—Network data management
    • H04W8/18—Processing of user or subscriber data, e.g. subscribed services, user preferences or user profiles; Transfer of user or subscriber data
    • H04W8/186—Processing of subscriber group data

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

Abstract

The present invention provides a kind of data transmission method and equipment and system.This method comprises: when network side equipment sends downlink data packet to target UE, target UE owning user equipment group is determined according to user equipment grouping information, and determine the trunk subscriber equipment of target UE owning user equipment group, by local network between each user equipment in group of user equipments, user equipment grouping information includes the corresponding relationship of the group mark of user equipment and user equipment owning user equipment group；Network side equipment is sent to target UE by the trunk subscriber equipment in target UE owning user equipment group, by downlink data packet, includes the macro network mark of target UE in downlink data packet.Target UE receives the downlink data packet that network side equipment is sent under the assistance of trunk subscriber equipment, thus improves the throughput and traffic rate of target UE.

Description

Data transmission method and equipment and system
Technical field
The present embodiments relate to the communication technology more particularly to a kind of data transmission methods and equipment and system.
Background technique
With the rapid development of mobile communication technology, the mobile communication system of multiple types has been had already appeared, for example, global Mobile communcations system (Global System of Mobile communication, abbreviation GSM) network, general grouped wireless Service technology (General Packet Radio Service, abbreviation GPRS) network, wideband code division multiple access (Wideband Code Division Multiple Access, abbreviation WCDMA) network, CDMA-2000 network, TD SDMA It is (Time Division-Synchronous Code Division Multiple Access, abbreviation TD-SCDMA) network, complete Ball microwave interconnecting accesses (Worldwide Interoperability for Microwave Access, abbreviation WiMAX) network Deng.These mobile communication system usually also provide data communication service, therefore, user other than providing voice communication service Data communication service provided by these mobile communication system can be used to upload and download various data.
However, current means of communication and enhanced means of communication are for improving base station and target UE Reliability between (User Equipment, abbreviation UE) when direct communication.For example, by using coordinated multipoint transmission (Coordinated Multipoint, abbreviation CoMP) improves the reliability in Cell Edge User equipment, using carrier wave It polymerize the throughput of (Carrier Aggregation, abbreviation CA) Lai Tigao user, is still base station to target UE Directly operate.Once target UE itself environmental degradation, for example, there are barriers to hinder mesh in base station institute overlay network The direct communication between user equipment and base station is marked, the traffic rate of target UE will sharply decline.
Summary of the invention
The embodiment of the present invention provides a kind of data transmission method and equipment and system, for improving the communication speed of user equipment Rate.
In a first aspect, the embodiment of the present invention provides a kind of data transmission method, comprising:
When network side equipment sends downlink data packet to target UE, according to the determination of user equipment grouping information Target UE owning user equipment group, and determine that the trunk subscriber of the target UE owning user equipment group is set Standby, by local network between each user equipment in the group of user equipments, the user equipment grouping information includes using The corresponding relationship of the group mark of family equipment and the user equipment owning user equipment group；
The network side equipment is by the trunk subscriber equipment in the target UE owning user equipment group, by institute It states downlink data packet and is sent to the target UE, include the macro net of the target UE in the downlink data packet Network mark, the trunk subscriber equipment are user equipment in the target UE owning user equipment group；The target is used The macro network of family equipment is identified as the user equipment in the network identity of affiliated cellular network, or sets for the target user The standby Logic Channel Identifier in affiliated cellular network, or be the user equipment in the network identity of affiliated cellular network and institute State the combination of Logic Channel Identifier.
Second aspect, the embodiment of the present invention provide a kind of data transmission method, comprising:
User equipment receives the downlink data packet that base station is sent, and includes the macro of target UE in the downlink data packet Network identity, the macro network of the target UE are identified as the user equipment in the network identity of affiliated cellular network, It perhaps in the Logic Channel Identifier of affiliated cellular network or is the user equipment in affiliated bee for the target UE The combination of the network identity of nest network and the Logic Channel Identifier；
The user equipment parses the downlink data packet, is identified according to the macro network of the target UE, determines It oneself is not that when receiving the target UE of the downlink data packet, the downlink data is forwarded in owning user equipment group Packet.
The third aspect, the embodiment of the present invention provide a kind of data transmission method, comprising:
Local network routing device receives the downlink data packet that the trunk subscriber equipment in owning user equipment group is sent；Institute Stating local network routing device is the user equipment with local network routing function, includes that target is used in the downlink data packet The macro network of family equipment identifies, and the macro network of the target UE is identified as the user equipment in affiliated cellular network Network identity in the Logic Channel Identifier of affiliated cellular network or is perhaps that the user sets for the target UE The combination of standby network identity and the Logic Channel Identifier in affiliated cellular network；
The local network routing device is mapped according to the network identity of the target UE owning user equipment group Information and the macro network of target UE mark, determine sheet of the target UE in owning user equipment group Ground network identity；The network identity map information of the group of user equipments includes each user equipment in the group of user equipments The corresponding relationship of macro network mark and home network identification
The local network routing device is according to the home network identification of the target UE, by the downlink data Packet is sent to the target UE.
Fourth aspect, the embodiment of the present invention also provide a kind of network side equipment, comprising:
Determining module determines when for sending downlink data packet to target UE according to user equipment grouping information The target UE owning user equipment group, and determine the trunk subscriber of the target UE owning user equipment group Equipment, the rear trunk subscriber equipment that the target UE owning user equipment group is sent to sending module, the user By local network between each user equipment in equipment group, the user equipment grouping information includes user equipment and described The corresponding relationship of the group mark of user equipment owning user equipment group；
The sending module, for by the trunk subscriber equipment in the target UE owning user equipment group, The downlink data packet is sent to the target UE, includes the target UE in the downlink data packet Macro network mark, the trunk subscriber equipment are user equipment in the target UE owning user equipment group；The mesh The macro network of mark user equipment is identified as the user equipment in the network identity of affiliated cellular network, or uses for the target Family equipment affiliated cellular network Logic Channel Identifier, or for the user equipment affiliated cellular network network identity With the combination of the Logic Channel Identifier.
5th aspect, the embodiment of the present invention also provide a kind of user equipment, comprising:
Receiving module sends the downlink data packet for receiving the downlink data packet of base station transmission, and to sending module, Macro network in the downlink data packet including target UE identifies, and the macro network of the target UE is identified as institute User equipment is stated in the network identity of affiliated cellular network, or for the target UE affiliated cellular network logic Channel logo, or for the user equipment the network identity and the Logic Channel Identifier of affiliated cellular network combination；
The sending module is identified for parsing the downlink data packet according to the macro network of the target UE, Determining oneself not is that when receiving the target UE of the downlink data packet, the downlink is forwarded in owning user equipment group Data packet.
6th aspect, the embodiment of the present invention also provide a kind of local network routing device, comprising:
Receiving module, for receiving the downlink data packet of the transmission of the trunk subscriber equipment in owning user equipment group, to true The downlink data packet that cover half block transmits and receives；The local network routing device is the user with local network routing function Equipment includes that the macro network of target UE identifies in the downlink data packet, the macro network mark of the target UE Know the network identity for being the user equipment in affiliated cellular network, or is the target UE in affiliated cellular network Logic Channel Identifier, or for the user equipment affiliated cellular network network identity and the Logic Channel Identifier Combination；
The determining module, for the network identity map information according to the target UE owning user equipment group It is identified with the macro network of the target UE, determines local network of the target UE in owning user equipment group Network mark sends the home network identification to sending module；The network identity map information of the group of user equipments includes institute State the corresponding relationship of the macro network mark and home network identification of each user equipment in group of user equipments；
The sending module, for the home network identification according to the target UE, by the downlink data packet It is sent to the target UE.
7th aspect, the embodiment of the present invention also provide a kind of data transmission system, including above-mentioned network side equipment, above-mentioned use Family equipment and above-mentioned local network routing device.
In technical solution provided in an embodiment of the present invention, network side equipment can pass through target UE owning user equipment Group trunk subscriber equipment to target UE send downlink data packet so that target UE in the home network in After under the assistance of user equipment, the downlink data packet of network side equipment transmission is received.Since the embodiment of the present invention is target user Equipment receives the new way that provides of downlink data packet that network side equipment is sent, improve target UE throughput and Traffic rate.
Detailed description of the invention
Figure 1A is a kind of data transmission method flow chart provided in an embodiment of the present invention；
Figure 1B is a kind of local network composition schematic diagram provided in an embodiment of the present invention；
Fig. 2 is another data transmission method flow chart provided in an embodiment of the present invention；
Fig. 3 is another data transmission method flow chart provided in an embodiment of the present invention；
Fig. 4 is another data transmission method flow chart provided in an embodiment of the present invention；
Fig. 5 A is another data transmission method flow chart provided in an embodiment of the present invention
Fig. 5 B is the application scenario diagram of Fig. 5 A；
Fig. 5 C is another data transmission method flow chart provided in an embodiment of the present invention
Fig. 5 D is the application scenario diagram of Fig. 5 C；
Fig. 6 A is a kind of rigid device structure schematic diagram of network provided in an embodiment of the present invention；
Fig. 6 B is the rigid device structure schematic diagram of another network provided in an embodiment of the present invention；
Fig. 7 is a kind of user device architecture schematic diagram provided in an embodiment of the present invention；
Fig. 8 is a kind of local network routing device structural schematic diagram provided in an embodiment of the present invention；
Fig. 9 is a kind of data transmission system structural schematic diagram provided in an embodiment of the present invention.
Specific embodiment
Inventor has found in the practice of the invention: current smart phone had usually both supported WiFi or bluetooth (BlueTooth) short-range communication techniques such as, and support long term evolution (Long Term Evolution, abbreviation LTE), general Mobile communication system (Universal Mobile Telecommunications System, abbreviation UMTS), CDMA, GSM or The cellular telecommunication arts such as WiMAX.Under the scene of collaboration communication between single network node and multi-user installation, or it is known as more User collaboration communicates under the scene of (multiple UEs cooperative communication, abbreviation MUCC), at least When two UE support WiFi and LTE simultaneously, the relationship that a kind of MUCC is established between WiFi and the UE of LTE is supported simultaneously for these, Reliability and throughput can be increased.When i.e. a UE needs to send or receive data wherein, other UE in addition to the UE are equal It can be supported, the UE is assisted to be communicated with base station.By the UE being supported be known as be benefited UE, by service UE, by assist UE or Target UE, will be except this is known as supporting UE, service UE, assistance UE by other UE in addition to assistance UE or relays UE.
For supporting UE and benefited UE, be benefited UE and support UE concept be from the point of view of the carrying angle of benefited UE, For example, UE1 and UE2 form MUCC, they can mutual facilitating communications, for some carrying angle of UE1, UE2 can be propped up The carrying of UE1 is supportted, therefore UE1 is the UE that is benefited, UE2 is support UE.And at the same time, UE1 can also support some of UE2 to hold It carries, for this carrying angle of UE2, UE2 is the UE that is benefited, and UE1 is support UE.For supporting UE and benefited UE, by Beneficial UE is the source sender of upstream data packet or the final receiver of downlink data.For a certain carrying, generally there is one A benefited UE, and supporting UE is to carry out the UE of data relay for assisting to be benefited UE.For a certain carrying of benefited UE, There can be multiple support UE.
The user equipment in cellular network is formed into multiple group of user equipments based on the above basic thought embodiment of the present invention, Pass through local network, when base station is communicated with target UE, target between user equipment in one group of user equipments Relaying UE in user equipment owning user equipment group assists target UE to be communicated.In following embodiment, base station can be 2G Base station (base Transceiver station, abbreviation BTS) in network, correspondingly, base station controller can be Base station Controller(BSC).Base station is also possible to the NodeB in 3G network, and correspondingly, base station controller can be nothing Line network controller (Radio Network Controller, abbreviation RNC).Base station is also possible to the evolution base in LTE network Stand (eNodeB).
Figure 1A is a kind of data transmission method flow chart provided in an embodiment of the present invention.The present embodiment mainly illustrates network side How equipment, which passes through the trunk subscriber equipment in group of user equipments, sends downlink data to the target UE being located in the group Packet.As shown in Figure 1A, method provided in this embodiment includes:
Step 11: when network side equipment sends downlink data packet to target UE, target UE institute being determined according to UE grouping information Belong to UE group, and determines and pass through local network between the interior each UE of relaying UE, the UE group of the affiliated UE group of target UE.
As shown in Figure 1B, the embodiment of the present invention by UE multiple in cellular network by local network form a UE group, one Multiple UE groups may be established in a cellular network.Each UE can be led to by local network routing device in one UE group Letter, local network routing device can be the UE in UE group with routing function.Pass through local between each UE in one UE group Network communication, for example, passing through the network communication of the short-distance wireless communication technologies such as WiFi or BlueTooth composition.One UE The different UE of group can belong to the same base station, can also belong to different base stations.UE group can pass through the mutual association between UE Quotient establishes, such as UE is established by bluetooth negotiation；It can also assist establishing by network side equipment, such as pass through WiFi server It establishes.Connection is established by short-distance wireless communication technology between the UE of one UE group, therefore.Between UE in one UE group Communication reliability is higher.
UE grouping information includes the corresponding relationship of the group mark of UE and the affiliated UE group of UE.After UE group is successfully established, network Side apparatus determines user equipment and the user equipment owning user equipment group by the local group message that user equipment is sent The corresponding relationship of group mark, establishes the user equipment grouping information, and the local group message includes at least the user equipment The group of owning user equipment group identifies.When network side equipment sends downlink data to target UE, mesh is searched in UE grouping information The group that UE is marked in affiliated UE group identifies, and identifies by group and determines UE group belonging to target UE.Network side equipment determines target UE institute After the UE group of category, select in the UE group any one UE in addition to mesh UE as relaying UE, can also belonging to UE group is interior believes Number top-quality UE is relaying UE.
Optionally, local group message may also include the macro network mark of user equipment.Network side equipment passes through user equipment The local group message of transmission determines that the macro network mark of user equipment and the group of the user equipment owning user equipment group identify Corresponding relationship.UE grouping information includes the corresponding relationship of the macro network mark of UE with the group mark of the affiliated UE group of UE.
Step 12: downlink data packet is sent to by network side equipment by the relaying UE in the affiliated UE group of the target UE The target UE, the macro network in the downlink data packet including the target UE identify, and the relaying UE is belonging to target UE UE in UE group.
After network side equipment adds the macro network mark of target UE in the downlink data packet of target UE, it is sent to target UE The relaying UE of affiliated UE group.Target UE obtains the downlink data packet that network side equipment is sent under the assistance of relaying UE.Wherein, The macro network of target UE is identified as UE in the network identity of affiliated cellular network, or the patrolling in affiliated cellular network for target UE Volume channel logo, or for UE the network identity of affiliated cellular network and the Logic Channel Identifier in affiliated cellular network group It closes.For example, the affiliated cellular network of UE is 3G network, then UE is UE in 3G network in the network identity of affiliated cellular network Network identity, such as high speed shared channels radio network temporary identifier (H-RNTI), the affiliated cellular network of UE are 2G network, then UE It is network identity of the UE in 2G network in the network identity of affiliated cellular network.
It should be noted that the executing subject network side equipment of the present embodiment can be base station, it is also possible to base station control Device.The present embodiment can be determined the relaying UE of UE group and the UE group belonging to target UE as base station, can also be belonged to by target UE Base station determine the relaying UE of UE group and the UE group belonging to target UE.
If determining the relaying UE of UE group and the UE group belonging to target UE, step 11 as base station can include: base station according to The UE grouping information that base station controller is sent, determines the affiliated UE group of target UE, determines the relaying in the affiliated UE group of the target UE User equipment, and add in the medium access control of the downlink data packet (Medium Access Control, abbreviation MAC) layer The macro network of target UE is added to identify.After base station determines the relaying UE in the affiliated UE group of target UE, downlink data packet is sent to mesh Mark the relaying UE in the affiliated UE group of UE.Wherein, base station obtains local UE grouping information from base station controller.
If determining the relaying UE of UE group and the UE group belonging to target UE, step 11 can include: base as base station controller Station control determines the relaying UE of the affiliated UE group of target UE according to the UE grouping information, in the Radio Link control of downlink data packet System (Radio Link Control, abbreviation RLC) layer adds the macro network mark of the target UE.Base station controller determines target Downlink data packet is sent in the affiliated UE group of target UE by the relaying UE in the affiliated UE group of UE by the channel between relaying UE Relaying UE.
In technical solution provided in this embodiment, network side equipment is by the relaying UE of the affiliated UE group of target UE to target UE Downlink data packet is sent, so that receiving under network side equipment transmission under the assistance of the relaying UE of target UE in the home network Row data packet.Since the present embodiment receives the new way that the downlink data packet that network side equipment is sent provides for target UE, because And improve the throughput and traffic rate of target UE.
Optionally, when UE is in identical short distance join domain, network side equipment can distinguish downlink data packet It is sent to target UE and relaying UE.It is connect by target UE to the downlink data packet directly received from network side equipment and from relaying UE The downlink data packet received merges.Similarly, the upstream data of target UE can also issue network side equipment by relaying UE, Network side equipment carries out the merging of data, completes the collaboration communication between UE.
Optionally, the communication reliability between raising network side equipment and target UE.Network side equipment is true in step 11 Surely relaying UE can be the UE that signal quality is best in affiliated UE group.Network side equipment passes through the best UE of signal quality to target UE sends downlink data packet.The UE that a variety of methods determine that signal quality is best in a UE group can be used in network side equipment.It is optional Ground, the signal that base station can be reported according to UE grouping information and each UE signal quality measured instruction periodically reported or event Mass measurement instruction, determines the relaying UE that signal quality is best in each UE group.Base station can report each to base station controller The best UE of signal quality in UE group.Optionally, base station controller can also with the traffic rate of periodic statistical user equipment, according to The size of traffic rate determines that the signal quality of which UE is best.
Base station determines that the method for the relaying UE that signal quality is best in each UE group is specific as follows: base station periodic receipt is every The signal quality measured instruction that a UE is reported, alternatively, event receives the signal quality measured instruction that each UE is reported, i.e. UE exists Signal quality measured instruction is reported to base station under the triggering of predeterminable event.Base station can determine UE's by signal quality measured instruction Signal quality.In addition, base station can report the connection between the channel or UE and base station of signal quality measured instruction by UE, UE is determined in the network identity of affiliated cellular network, for example, radio network temporary identifier.Base station determination reports signal quality measured After the macro network mark of the UE of instruction, the affiliated UE group of UE is determined in conjunction with UE grouping information.Later, according to each UE in each UE group Signal quality determines the relaying UE that signal quality is best in each UE group.
Since relaying UE is the UE that signal quality is best in this group, relaying of the base station into the affiliated UE group of target UE The probability of success that UE sends downlink data packet sends the probability of success of downlink data packet much higher than base station to target UE.Also, one For UE by local network, the communication reliability organized between interior UE is higher in a UE group, relays target UE of the UE into this group The probability of success for sending downlink data packet directly transmits the probability of success of downlink data packet much higher than base station to target UE.Therefore, In the affiliated UE group of target UE under the assistance of the best relaying UE of signal quality, it can be improved between network side equipment and target UE The throughput of communication reliability and target UE.
It optionally, can also be by the relaying UE in this group to network side when UE sends upstream data packet to network side equipment Device forwards.Further, UE can get the UE that signal quality is best in this group by the interaction between group member.UE can be with Upstream data packet is directly sent into the relaying UE in this group, can also first issue the local network routing device in this group, by this Upstream data packet is transmitted to the relaying UE in this group by ground network routing device.
Fig. 2 is another data transmission method flow chart provided in an embodiment of the present invention.The present embodiment mainly illustrates: relaying After UE receives the downlink data packet of base station transmission, it how to be transmitted to target UE.As shown in Fig. 2, method provided in this embodiment Include:
Step 21: relaying UE receives the downlink data packet that base station is sent, and relaying UE is the UE in affiliated UE group, downlink data Macro network in packet including target UE identifies, and the macro network of target UE is identified as UE in the network identity of affiliated cellular network, or Person be target UE affiliated cellular network Logic Channel Identifier, or for UE affiliated cellular network network identity and logic The combination of channel logo；Pass through local network between each UE in UE group.
Step 22: relaying UE is identified according to the macro network of target UE, and determining oneself not is the target for receiving downlink data packet When UE, according to the macro network of target UE mark in the interior converting downlink data packet of affiliated UE group.
It relays UE and receives the downlink data packet that base station is sent, determining that macro network therein identifies whether is the macro network of oneself Mark.There are two types of processing methods by relaying UE after determining oneself not and being the target UE for receiving downlink data packet, and one is to lower line number According to target UE is transmitted directly to after Packet analyzing, another method is relaying UE to the sheet for being sent to this group after downlink data Packet analyzing Downlink data packet is transmitted to target UE by local network routing device by ground network routing device.
Optionally, network identity map information and institute of the relaying UE according to the target UE owning user equipment group The macro network mark for stating target UE, determines local network mark of the target UE in owning user equipment group Know, the network identity map information of the group of user equipments includes the macro network mark of each user equipment in the group of user equipments Know the corresponding relationship with home network identification.According to the home network identification of the target UE, by the downlink data Packet is sent to the target UE.Specifically, relaying UE determines the macro network mark of target equipment, according to target user The macro network mark of equipment searches local network mark of the corresponding target UE in this group in network identity map information Know.Then, according to the home network identification of target UE, the downlink data packet that base station is sent is sent to target UE.Local network Mark can be the address media access control (MAC), be also possible to IP address.
In preceding solution, each UE in group is likely to become relaying UE, and therefore, each UE in group matches It is equipped with network identity map information.UE can establish the sheet of the macro network mark and UE of UE in affiliated UE group through consultation in UE group The corresponding relationship of ground network identity establishes the network identity map information of affiliated UE group.It can also be every by base station controller A UE issues the network identity map information of affiliated UE group, specifically, after UE group is successfully established, organizes interior UE and is built by own base station The vertical connection between base station controller.Local group message is reported to base station controller, local message of organizing includes the affiliated UE of UE The home network identification of the group mark of group and UE in affiliated UE group.Base station controller is every according to the local group message received A UE group establishes network identity map information.
Optionally, relaying UE is identified according to the macro network of target UE, and downlink data packet is transmitted to the sheet in affiliated UE group Downlink data packet is transmitted to target UE by local network routing device by ground network routing device.Wherein, local network routes Equipment is the UE in UE group with routing function.
Further, the relaying UE in UE group also can receive target UE and be sent to the upstream data packet of base station, and by upper line number Base station is transmitted to according to packet.Alternatively, the relaying UE in UE group receives the upstream data of the target UE of local network routing device forwarding Packet, and upstream data packet is transmitted to base station.
Fig. 3 is another data transmission method flow chart provided in an embodiment of the present invention.The present embodiment mainly illustrates: UE group How interior local network routing device is transmitted to target UE after receiving the downlink data packet that the relaying UE in group is forwarded.It is local Network routing device is to have the UE of routing function in UE group or is the server for establishing UE group.As shown in figure 3, the present embodiment The method of offer includes:
Step 31: what the base station that local network routing device receives the relaying UE forwarding in affiliated UE group was sent to target UE Downlink data packet, the macro network in downlink data packet including target UE identify,
Above-mentioned local network routing device is the UE in UE group with routing function.Pass through local network between each UE in UE group Network communication.The macro network of above-mentioned target UE is identified as UE in the network identity of affiliated cellular network, or is target UE affiliated The Logic Channel Identifier of cellular network, or for UE the network identity and Logic Channel Identifier of affiliated cellular network combination.
Step 32: local network routing device is according to the network identity map information of UE group and the macro network mark of target UE Know, determines home network identification of the target UE in affiliated UE group, and according to the home network identification of target UE, the network of UE group Identity map information includes the corresponding relationship of the macro network mark and home network identification of each UE UE group Nei.
Step 33: downlink data packet is sent to target UE by local network routing device.
Further, local network routing device also can receive the upstream data packet that target device is sent, and by upstream data Packet is sent to relaying UE, so that relaying UE is sent to network side equipment.
Fig. 4 is another data transmission method flow chart provided in an embodiment of the present invention.The present embodiment mainly illustrates: base station How controller, which is each base station managed, is established UE grouping sheet, so that base station can pass through the relaying UE of the affiliated UE group of target UE Downlink data packet is sent to target UE.
Step 41: base station controller receives the local group message that each UE is sent, and local message of organizing includes the affiliated UE group of UE Group mark.
Step 42: base station controller sends home base station to the base station managed according to the local group message received UE grouping information, UE grouping information include the corresponding relationship of the macro network mark of UE with the group mark of the affiliated UE group of UE.
After UE group is successfully established, the UE in group establishes connection by base station and base station controller, and by controlling with base station Connection between device reports local group message to base station controller.The group that local group message includes at least the affiliated UE group of UE identifies. Base station controller reports the connection between the channel or UE and base station of local group message by UE, would know that UE in affiliated honeycomb The base station of network identity and the UE ownership of network.It is identified according to group in local group message and determines which UE group UE belongs to.Therefore, base It is corresponding that the local group message that station control can be reported according to UE determines that the macro network mark of UE and the group of the affiliated UE group of UE identify Relationship, so that the UE grouping information of the UE of home base station is established and sent in each base station to manage.
Further, local group message may also include home network identification of the UE in affiliated UE group.The sheet reported by UE Ground network identity, base station controller can determine the mapping relations of the macro network mark and home network identification of the UE.Base station control Device establishes network identity map information according to the local group message received for each UE group, and the UE hair into each UE group Give the network identity map information of this group, the network identity map information of each UE group include UE this group Nei macro network mark with The corresponding relationship of the home network identification of UE.Specifically, if using relaying UE directly to target UE converting downlink data packet Method, for each UE group, base station controller needs each UE into group to send network identity map information.If relaying UE By the UE with local network routing function to target UE converting downlink data packet, base station controller has local into UE group The UE of network routing function sends network identity map information.
Fig. 5 A is another data transmission method flow chart provided in an embodiment of the present invention.The present embodiment is by taking 3G network as an example Illustrating, how base station controller is managed base station configuration UE grouping information and is UE Configuration network identity map information, with And how the downlink data packet that base station is sent to target UE is transferred to target UE.The present embodiment is adapted to UE belonging to target UE In each UE belong to the same NodeB.As shown in Figure 5A, method provided in this embodiment includes:
After step 1a:UE group is successfully established, each UE in group reports local group to disappear by the Node B belonged to RNC Breath, local organize includes that UE is identified in the macro network mark of cellular network and the group of the affiliated UE group of UE in message.
Step 2a:RNC is established for self-administered each Node B according to the local group message received and is issued oneself The UE grouping information of the UE of management.
Step 3a:RNC establishes network identity map information according to the local group message received, for each UE group, and to UE issues the network identity map information of affiliated UE group.The network identity map information of each UE group includes the macro net of UE this group Nei The corresponding relationship of network mark and the home network identification of UE.
The NodeB that step 4a:RNC is belonged to target UE sends downlink data packet.
Step 5a:NodeB parses downlink data packet, the relaying UE of the affiliated UE group of target UE is determined, in downlink data packet Target UE is added after the macro network mark of cellular network in the packet header MAC, sends target UE to the relaying UE of the affiliated UE group of target UE Downlink data packet.
RNC sends the downlink data packet of target UE on the channel established with target UE to NodeB.NodeB is in RNC and mesh After receiving downlink data packet on the channel that mark UE is established, in the packet header MAC of downlink data packet, addition target UE is in cellular network Macro network mark, it is rear to the affiliated UE group of target UE relaying UE transmission target UE downlink data packet.
As shown in Figure 5 B, downlink data packet includes IP layers, Packet Data Convergence Protocol (Packet Data Convergence Protocol, abbreviation PDCP) layer, rlc layer, MAC layer and physics (PHY) layer.NodeB is in downlink data packet It adds target UE and is identified in the macro network of cellular network in the packet header MAC.
Step 6a: the packet header MAC of relaying UE parsing downlink data packet identifies according to the macro network of target UE therein and determines Oneself be not target UE, disassemble downlink data packet, extract downlink data packet data service unit (Service Data Unit, Abbreviation SDU), the macro network of the SDU of extraction and target UE mark are encapsulated into the packet header of downlink data packet, downlink data packet is sent out Give local network routing device.
As shown in Figure 5 B, relaying UE receive NodeB send downlink data packet after, from the bottom up successively parsing PHY layer and MAC layer.When being resolved to MAC layer, relaying UE identifies the target UE that determination oneself is not downlink data packet according to macro network therein Afterwards, downlink data packet is disassembled, SDU therein is extracted.The macro network of the SDU and target UE mark are encapsulated into down as FRP frame Downlink data packet after encapsulation is sent to local network routing device by the packet header of row data packet.Further, relaying UE can be with In addition in FRP frame for controlling the control information of the flow between relaying UE and local network routing device.Wherein, target UE Macro network mark include target UE cellular network network identity and/or NodeB be UE distribution Logic Channel Identifier.Its In, the FRP layers of protocol layer defined for the present embodiment, for the communication between UE.L_TNL shown in Fig. 5 B layers, for local Communication between network, such as WiFi or BlueTooth agreement.In Fig. 5 B, relaying UE is sent to local network routing device It adds FRP frame head in data to be encapsulated in FRP frame, referred to as FRP uplink frame, local network routing device are sent to the number of target UE It is encapsulated in FRP frame according to middle addition FRP frame head, referred to as FRP downlink frame.Macro network in FRP uplink frame including target UE identifies It (UEID/LCHID), and in FRP downlink frame does not include the macro network mark of target UE.
Step 7a: local network routing device is according to the network identity map information of affiliated UE group and the macro network of target UE Mark, determines home network identification of the target UE in affiliated UE group, and according to the home network identification of target UE, by lower line number Target UE is sent to according to packet.
As shown in Figure 5 B, it after local network routing device receives the downlink data packet that relaying UE is sent, is mentioned from FRP frame The macro network mark for taking out the SDU and target UE of downlink data packet, determines home network identification of the target UE in affiliated UE group, According to the home network identification of target UE, this SDU is transmitted directly to target UE, alternatively, adding the SDU in downlink data packet Target UE is sent to after corresponding logical channel information.Target UE from bottom to top successively parse downlink data packet in L_TNL layer, FRP layers, rlc layer and PDCP layers.When target UE is resolved to rlc layer, identifying determination by macro network therein oneself is the downlink The target UE of data packet.
Optionally, the packet header MAC of relaying UE parsing downlink data packet, determines certainly according to the network identity of target UE therein When oneself is not target UE, downlink data packet is disassembled, the SDU of downlink data packet is extracted, by the macro network of the SDU of extraction and target UE It, can also be according to the network identity map information of affiliated UE group and the macro network mark of target UE after mark is encapsulated into downlink data packet Know, home network identification of the target UE in affiliated UE group is determined, and according to the home network identification of target UE, by downlink data Packet is sent to target UE.
Fig. 5 C is another data transmission method flow chart provided in an embodiment of the present invention.The present embodiment is corresponding with Fig. 5 A real The difference for applying example is that the present embodiment is adapted to the scene of each UE ownership different base station in UE group belonging to target UE.
When step 1b:RNC sends downlink data packet to target UE2, determine in group of user equipments belonging to UE2 and the UE group UE1 be relaying UE.
Further, when RNC sends downlink data packet to target UE1, determine the UE2 of the affiliated UE group of UE1 for signal quality most Good relaying UE, the NodeB2 belonged to UE2 send downlink data packet so that UE2 as relaying UE assist RNC and UE1 it Between communication.
Step 2b:RNC adds UE2 after the macro network mark of cellular network in the packet header RLC of downlink data packet, to The NodeB1 that UE1 is belonged to sends downlink data packet.
Downlink data bag data is sent to UE1 by step 3b:NodeB1.
RNC on the channel established with UE1 to NodeB1 send target UE be UE2 downlink data packet, NodeB1 with After receiving downlink data packet on the channel that UE1 is established, to UE1 converting downlink data packet.
As shown in Figure 5 D, UE1 and UE2 belongs to different NodeB.The downlink data packet that RNC is sent is divided into IP layers, PDCP Layer, rlc layer.The macro network of UE2 mark (UEID/LCHID) is filled into the rlc layer of downlink data packet by RNC to be sent to UE1 and returns The NodeB1 of category, after NodeB1 handles downlink data packet, after downlink data encapsulation MAC layer and PHY layer, by downlink Data packet is sent to UE1.
Step 4b:UE1 parses the packet header RLC of downlink data packet, determines oneself according to the network identity of target UE therein It is not target UE, disassembles downlink data packet, extract the SDU of downlink data packet, the macro network of the SDU of extraction and target UE is identified It is encapsulated into the packet header of downlink data packet, the downlink data packet after encapsulation is sent to local network routing device.
It as shown in Figure 5 D, oneself is not lower line number according to the macro network mark determination in the packet header RLC when UE1 parses rlc layer After the target UE of packet, downlink data packet is disassembled, SDU therein is extracted, the macro network of the SDU of extraction and UE2 is identified into encapsulation To downlink data packet.Further, UE1 can also be in addition in FRP frame for controlling between UE1 and local network routing device The control information of flow.Wherein, the macro network mark of UE2 is UE points in the network identity of cellular network and/or base station including UE2 The Logic Channel Identifier matched.Later, by treated, downlink data packet is sent to local network routing device to UE1.
Step 5b: local network routing device is according to the network identity map information of affiliated UE group and the macro net of target UE2 Network mark, determines home network identification of the target UE in affiliated UE group, and according to the home network identification of target UE2, will under Row data packet is sent to target UE2.
As shown in Figure 5 D, after local network routing device receives the downlink data packet that UE1 is sent, downlink data is extracted The macro network of the SDU and target UE of packet identify, and home network identification of the target UE in affiliated UE group are determined, according to target UE's This SDU is transmitted directly to UE2 by home network identification, alternatively, adding the corresponding logic channel of the SDU in downlink data packet UE2 is sent to after information.UE2 successively parses the rlc layer of downlink data packet, PDCP layers and IP layers from the bottom up.
Optionally, UE1 parses the packet header RLC of downlink data packet, is determined certainly according to the macro network of target UE therein mark , can also be according to the network identity map information of affiliated UE group when oneself is not target UE2, target UE2 in determining and downlink data packet Macro network identify the home network identification of corresponding target UE2, and according to the home network identification of target UE, by downlink data Packet is sent to target UE2.
, can according to actual needs when RNC sends downlink data packet to target UE in the present embodiment, determination is by target The NodeB of UE ownership determines the relaying UE of the affiliated UE group of target UE or oneself determines among the above after UE.If it is in order to improve The reliability of target UE is determined the relaying UE of the affiliated UE group of target UE by RNC, and under the NodeB transmission belonged to relaying UE Row data packet, when belonging to different NodeB from target UE to avoid relaying UE, NodeB belonging to target UE can not be addressed to The problem of relaying UE.If the NodeB that can be belonged to by target UE determines target UE institute in order to improve the communication reliability of target UE Belong to the relaying UE of UE group.
Fig. 6 A is a kind of network side equipment structural schematic diagram provided in an embodiment of the present invention.As shown in Figure 6A, the present embodiment The equipment of offer comprises determining that module 61 and sending module 62.
Determining module 61, it is true according to user equipment grouping information when for sending downlink data packet to target UE The fixed target UE owning user equipment group, and determine that the relaying of the target UE owning user equipment group is used Family equipment, the rear trunk subscriber equipment that the target UE owning user equipment group is sent to sending module 62, it is described By local network between each user equipment in group of user equipments, the user equipment grouping information include user equipment and The corresponding relationship of the group mark of the user equipment owning user equipment group.
Optionally, when the network side equipment is base station, the determining module is also used in the downlink data packet MAC layer adds the macro network mark of target UE.When the network side equipment is base station controller, the determining module, It is also used to the macro network mark in the rlc layer addition target UE of the downlink data packet.
The sending module 62, for being set by the trunk subscriber in the target UE owning user equipment group It is standby, the downlink data packet is sent to the target UE, includes that the target user sets in the downlink data packet Standby macro network mark, the trunk subscriber equipment are user equipment in the target UE owning user equipment group；Institute The macro network for stating target UE is identified as the user equipment in the network identity of affiliated cellular network, or is the mesh Mark user equipment affiliated cellular network Logic Channel Identifier, or for the user equipment affiliated cellular network network The combination of mark and the Logic Channel Identifier.
In technical solution provided in this embodiment, network side equipment can be by the relaying UE of the affiliated UE group of target UE to target UE sends downlink data packet, so that target UE under the assistance of relaying UE, receives the downlink data packet that network side equipment is sent, because And improve the throughput and traffic rate of target UE.
Optionally, the determining module 61 was also used to according to user equipment week each in the user equipment grouping information The signal quality measured instruction that phase property or event report determines the best equipment of signal quality in each group of user equipments For trunk subscriber equipment.Sending module sends lower line number to target UE by the best equipment of the signal quality in group of user equipments According to packet.In the affiliated UE group of target UE under the assistance of the best relaying UE of signal quality, network side equipment and target UE can be improved Between communication reliability and target UE throughput.
As shown in Figure 6B, above-mentioned network side equipment further include: grouping information establishes module 63.
Grouping information establishes module 63, for receiving the local group message of user equipment transmission, the local group message package Include the group mark of the user equipment owning user equipment group；According to the local group message received, user equipment is established Grouping information, and the user equipment grouping information is sent to the determining module 61, the user equipment grouping information includes The corresponding relationship of the group mark of user equipment and the user equipment owning user equipment group.
Further, the grouping information establishes module 63, is also used to according to the local group message received, is each Group of user equipments establishes network identity map information, and the user equipment into each group of user equipments sends the network mark of this group Know map information, the network identity map information of each group of user equipments includes macro network mark and the institute of user equipment this group Nei The corresponding relationship of the home network identification of user equipment is stated, the local group message further includes the user equipment in owning user The home network identification of equipment group.
Above-mentioned network side equipment further include: receiving module, for passing through the target UE owning user equipment group Interior trunk subscriber equipment receives the upstream data packet that the target UE is sent to the network side equipment.
Fig. 7 is a kind of user device architecture schematic diagram provided in an embodiment of the present invention.As shown in fig. 7, the present embodiment provides User equipment include: receiving module 71 and sending module 72.
Receiving module 71 for receiving the downlink data packet of base station transmission, and sends the lower line number to sending module 72 According to packet, the macro network in the downlink data packet including target UE is identified, the macro network mark of the target UE Know the network identity for being the user equipment in affiliated cellular network, or is the target UE in affiliated cellular network Logic Channel Identifier, or for the user equipment affiliated cellular network network identity and the Logic Channel Identifier Combination.
The sending module 72, for parsing the downlink data packet, according to the macro network mark of the target UE Know, determining oneself not is when receiving the target UE of the downlink data packet, in owning user equipment group described in forwarding Downlink data packet.
Further, the sending module 72 is also used to according to content or RLC packet in MAC header in the downlink data packet Content in head determines the macro network mark of the target UE.
Optionally, a kind of possible implementation is, sending module 72 can be by local network routing device to target User equipment sends downlink data packet.The sending module is also used to according to the target UE owning user equipment group Network identity map information and the target UE macro network mark, determine the target UE in affiliated use Home network identification in the equipment group of family, the network identity map information of the group of user equipments include in the group of user equipments The corresponding relationship of the macro network mark and home network identification of each user equipment；The sending module, is also used to according to The downlink data packet is sent to the target UE by the home network identification of target UE.Receiving module, also Setting for receiving the network side is the network identity map information that preparation is sent, and sends the net to the sending module Network identity map information.
Optionally, alternatively possible implementation is, under sending module 72 can directly be sent to target UE Row data packet.The sending module is also used to the local network being sent to the downlink data packet in owning user equipment group Routing device, the downlink data packet is transmitted to the target UE, institute by the local network routing device Stating local network routing device is the user equipment in the group of user equipments with routing function.
Optionally, in above two implementation, the sending module is also used to described in owning user equipment group Before the interior forwarding downlink data packet, the service data unit in the downlink data packet is extracted, by the data service list The macro network mark of the first and described target UE is encapsulated into the packet header of the downlink data packet.
Optionally, the receiving module is also used to receive the network identity mapping letter that the network side equipment is sent Breath, and the network identity map information is sent to the sending module.To which sending module can be according to the target user The network identity map information of equipment owning user equipment group and the macro network mark of the target UE, determine the mesh Mark home network identification of the user equipment in owning user equipment group
Optionally, the sending module is also used to the upstream data packet that the target UE is sent being transmitted to institute State base station.To assist the communication between target UE and base station.
Fig. 8 is a kind of local network routing device structural schematic diagram provided in an embodiment of the present invention, as shown in figure 8, this reality The local network routing device for applying example offer includes: receiving module 81, determining module 82 and sending module 83.
Receiving module 81, for receiving the downlink data packet of the transmission of the trunk subscriber equipment in owning user equipment group, to The downlink data packet that determining module 82 transmits and receives；The local network routing device is with local network routing function User equipment includes that the macro network of target UE identifies in the downlink data packet, the macro net of the target UE Network is identified as the user equipment in the network identity of affiliated cellular network, or is the target UE in affiliated honeycomb The Logic Channel Identifier of network, or for the user equipment affiliated cellular network network identity and the logic channel mark The combination of knowledge.
The receiving module is also used to receive the network identity map information that the network side equipment is sent.
The determining module 82 is believed for being mapped according to the network identity of the target UE owning user equipment group The macro network of breath and the target UE identifies, and determines local of the target UE in owning user equipment group Network identity sends the home network identification to sending module 83；The network identity map information packet of the group of user equipments Include the corresponding relationship of the macro network mark and home network identification of each user equipment in the group of user equipments.
The sending module 83, for the home network identification according to the target UE, by the downlink data Packet is sent to the target UE.
Fig. 9 is a kind of data transmission system structural schematic diagram provided in an embodiment of the present invention.As shown in Figure 9.The present embodiment Be for data transmission system include: network side equipment 91, trunk subscriber equipment 92, local network routing device 93 and target Family equipment 94.Wherein, network side equipment 91 can be found in the network side equipment in Fig. 6 A to Fig. 6 C corresponding embodiment, and trunk subscriber is set Standby 92 can be found in the network side equipment in Fig. 7 corresponding embodiment, and local network routing device 93 can be found in Fig. 8 corresponding embodiment Local network routing device,
It includes: memory, processor, bus and communication interface that the embodiment of the present invention, which also provides a kind of network side equipment,； Wherein the processor, the communication interface, the memory complete mutual communication by the bus；
The memory, for storing program；The processor, for executing described program；
Described program is used for:
When sending downlink data packet to target UE, determine that the target user sets according to user equipment grouping information Standby owning user equipment group, and determine the trunk subscriber equipment of the target UE owning user equipment group, the user By local network between each user equipment in equipment group, the user equipment grouping information includes user equipment and described The corresponding relationship of the group mark of user equipment owning user equipment group；
The sending module, for by the trunk subscriber equipment in the target UE owning user equipment group, The downlink data packet is sent to the target UE, includes the target UE in the downlink data packet Macro network mark, the trunk subscriber equipment are user equipment in the target UE owning user equipment group；The mesh The macro network of mark user equipment is identified as the user equipment in the network identity of affiliated cellular network, or uses for the target Family equipment affiliated cellular network Logic Channel Identifier, or for the user equipment affiliated cellular network network identity With the combination of the Logic Channel Identifier.
Optionally, described program is also used to: adding target UE in the MAC layer or rlc layer of the downlink data packet Macro network mark.
Optionally, described program is also used to: according to user equipment each in the user equipment grouping information periodically or The signal quality measured instruction that person's event reports determines that the best equipment of the signal quality in each group of user equipments is relaying User equipment.
Optionally, described program is also used to: receiving the local group message that user equipment is sent, the local group message includes The group of the user equipment owning user equipment group identifies；According to the local group message received, user equipment point is established Group information, the user equipment grouping information include the group mark of user equipment and the user equipment owning user equipment group Corresponding relationship.
It includes: memory, processor, bus and communication interface that the embodiment of the present invention, which also provides a kind of user equipment,；Its Described in processor, the communication interface, the memory mutual communication is completed by the bus；
The memory, for storing program；The processor, for executing described program；
Described program is used for:
The downlink data packet that base station is sent is received, and sends the downlink data packet, the downlink data to sending module Macro network in packet including target UE identifies, and the macro network of the target UE is identified as the user equipment and exists The network identity of affiliated cellular network, or for the target UE affiliated cellular network Logic Channel Identifier, or Person is combination of the user equipment in the network identity and the Logic Channel Identifier of affiliated cellular network；
The sending module is identified for parsing the downlink data packet according to the macro network of the target UE, Determining oneself not is that when receiving the target UE of the downlink data packet, the downlink is forwarded in owning user equipment group Data packet.
Optionally, described program is also used to, according in the downlink data packet in MAC header in content or the packet header RLC in Hold, determines the macro network mark of the target UE.
Optionally, described program is also used to:
It is set according to the network identity map information of the target UE owning user equipment group and the target user Standby macro network mark, determines home network identification of the target UE in owning user equipment group, the user The network identity map information of equipment group includes the macro network mark and local network of each user equipment in the group of user equipments The corresponding relationship of network mark；
According to the home network identification of the target UE, the downlink data packet is sent to the target user Equipment.
It includes: memory, processor, bus and communication that the embodiment of the present invention, which also provides a kind of local network routing device, Interface；Wherein the processor, the communication interface, the memory complete mutual communication by the bus；
The memory, for storing program；The processor, for executing described program；
Described program is used for:
Receive the downlink data packet that the trunk subscriber equipment in owning user equipment group is sent；The local network routing is set Standby is the user equipment with local network routing function, includes the macro network mark of target UE in the downlink data packet Know, the macro network of the target UE is identified as the user equipment in the network identity of affiliated cellular network, Huo Zhewei The target UE affiliated cellular network Logic Channel Identifier, or for the user equipment in affiliated cellular network Network identity and the Logic Channel Identifier combination；
It is set according to the network identity map information of the target UE owning user equipment group and the target user Standby macro network mark, determines home network identification of the target UE in owning user equipment group, described in transmission Home network identification；The network identity map information of the group of user equipments includes each user equipment in the group of user equipments Macro network mark and the corresponding relationship of home network identification；
According to the home network identification of the target UE, the downlink data packet is sent to the target user Equipment.
Optionally, described program is also used to, and receives the network identity map information that the network side equipment is sent.
Those of ordinary skill in the art will appreciate that: realize that all or part of the steps of above method embodiment can pass through The relevant hardware of program instruction is completed, and program above-mentioned can be stored in a computer readable storage medium, the program When being executed, step including the steps of the foregoing method embodiments is executed；And storage medium above-mentioned includes: ROM, RAM, magnetic disk or light The various media that can store program code such as disk.
Finally, it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although Present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: it still may be used To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features； And these are modified or replaceed, the range for technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution.

Claims (33)

1. a kind of data transmission method, which is characterized in that be applied to network side equipment, comprising:
When sending downlink data packet to target UE, the target UE institute is determined according to user equipment grouping information Belong to group of user equipments, and determines the trunk subscriber equipment of the target UE owning user equipment group, the user equipment By local network between each user equipment in group, the user equipment grouping information includes user equipment and the user The corresponding relationship of the group mark of equipment owning user equipment group；
By the trunk subscriber equipment in the target UE owning user equipment group, the downlink data packet is sent to The target UE includes that the macro network of the target UE identifies in the downlink data packet, the relaying use Family equipment is user equipment in the target UE owning user equipment group；The macro network of the target UE identifies It is the user equipment in the network identity of affiliated cellular network, or is the target UE in affiliated cellular network Logic Channel Identifier, or be the user equipment in the network identity of affiliated cellular network and the group of the Logic Channel Identifier It closes；
The method also includes:
The local group message that user equipment is sent is received, the local group message includes the user equipment owning user equipment group Group mark；
According to the local group message received, user equipment grouping information is established, the user equipment grouping information includes The corresponding relationship of the group mark of user equipment and the user equipment owning user equipment group.
2. the method according to claim 1, wherein the network side equipment be base station, it is described to be set according to user Back-up group information determines the target UE owning user equipment group, and determines that the target UE owning user is set The trunk subscriber equipment of standby group, comprising:
The target UE owning user equipment is determined according to the user equipment grouping information that base station controller is sent Group determines the trunk subscriber equipment in the target UE owning user equipment group, in the MAC layer of the downlink data packet Add the macro network mark of target UE.
3. the method according to claim 1, wherein the network side equipment be base station controller when, described The target UE owning user equipment group is determined according to user equipment grouping information, and determines the target UE institute Belong to the trunk subscriber equipment of group of user equipments, comprising:
The target UE owning user equipment group is determined according to the user equipment grouping information, determines that the target is used Trunk subscriber equipment in the equipment owning user equipment group of family adds the target user in the rlc layer of the downlink data packet The macro network of equipment identifies.
4. method according to claim 1,2 or 3, which is characterized in that determine that the target UE owning user is set The trunk subscriber equipment of standby group, comprising:
It is reported according to user equipment periodicity each in the user equipment grouping information or event signal quality measured Instruction determines that the best equipment of the signal quality in each group of user equipments is trunk subscriber equipment.
5. the method according to claim 1, wherein the local group message further includes the user equipment in institute The home network identification for belonging to group of user equipments, the method also includes:
According to the local group message received, network identity map information is established for each group of user equipments, and to each User equipment in group of user equipments sends the network identity map information of this group, the network identity mapping of each group of user equipments Information includes the corresponding relationship of the macro network mark and the home network identification of the user equipment of user equipment this group Nei.
6. -3,5 described in any item methods according to claim 1, which is characterized in that further include:
By the trunk subscriber equipment in the target UE owning user equipment group, receive the target UE to The upstream data packet that the network side equipment is sent.
7. a kind of data transmission method, which is characterized in that be applied to user equipment, comprising:
The downlink data packet that base station is sent is received, includes the macro network mark of target UE, institute in the downlink data packet The macro network for stating target UE is identified as the user equipment in the network identity of affiliated cellular network, or is the mesh Mark user equipment affiliated cellular network Logic Channel Identifier, or for the user equipment affiliated cellular network network The combination of mark and the Logic Channel Identifier；
The downlink data packet is parsed, is identified according to the macro network of the target UE, determining oneself not is described in reception When the target UE of downlink data packet, the downlink data packet is forwarded in owning user equipment group；
The method also includes: local group message is sent to network side equipment, the local group message includes the user equipment The group of owning user equipment group identifies.
8. the method according to the description of claim 7 is characterized in that receiving the downlink data that base station is sent in the user equipment After packet, further includes:
According to content in content or the packet header RLC in MAC header in the downlink data packet, the macro of the target UE is determined Network identity.
9. method according to claim 7 or 8, which is characterized in that it is described forwarded in owning user equipment group it is described under Row data packet, comprising:
According to the network identity map information of the target UE owning user equipment group and the target UE Macro network mark, determines home network identification of the target UE in owning user equipment group, the user equipment The network identity map information of group includes the macro network mark and local network mark of each user equipment in the group of user equipments The corresponding relationship of knowledge；
According to the home network identification of the target UE, the downlink data packet is sent to the target user and is set It is standby.
10. method according to claim 7 or 8, which is characterized in that it is described forwarded in owning user equipment group it is described under Row data packet, comprising:
The downlink data packet is sent to the local network routing device in owning user equipment group, to pass through the local network The downlink data packet is transmitted to the target UE by network routing device, and the local network routing device is the use With the user equipment of routing function in the equipment group of family.
11. according to the method described in claim 9, it is characterized in that, it is described forwarded in owning user equipment group it is described under Before row data packet, further includes:
The service data unit in the downlink data packet is extracted, by the data service unit and the target UE Macro network identifies the packet header for being encapsulated into the downlink data packet.
12. method according to claim 7 or 8, which is characterized in that further include:
Receive the network identity map information that the network side equipment is sent.
13. method according to claim 7 or 8, which is characterized in that further include:
The upstream data packet that the target UE is sent is transmitted to the base station.
14. a kind of data transmission method, which is characterized in that be applied to local network routing device, comprising:
Receive the downlink data packet that the trunk subscriber equipment in owning user equipment group is sent；The local network routing device is User equipment with local network routing function includes that the macro network of target UE identifies in the downlink data packet, The macro network of the target UE is identified as the user equipment in the network identity of affiliated cellular network, or is described Target UE affiliated cellular network Logic Channel Identifier, or for the user equipment affiliated cellular network net The combination of network mark and the Logic Channel Identifier；
According to the network identity map information of the target UE owning user equipment group and the target UE Macro network mark, determines home network identification of the target UE in owning user equipment group；The user equipment The network identity map information of group includes the macro network mark and local network mark of each user equipment in the group of user equipments The corresponding relationship of knowledge；
According to the home network identification of the target UE, the downlink data packet is sent to the target user and is set It is standby；
The method also includes: local group message is sent to network side equipment, the local group message includes the local network The group of routing device owning user equipment group identifies.
15. according to the method for claim 14, which is characterized in that the method also includes:
Receive the network identity map information that the network side equipment is sent.
16. a kind of network side equipment characterized by comprising
Determining module, when for sending downlink data packet to target UE, according to the determination of user equipment grouping information Target UE owning user equipment group, and determine that the trunk subscriber of the target UE owning user equipment group is set It is standby, the rear trunk subscriber equipment that the target UE owning user equipment group is sent to sending module, the user sets Standby to organize between interior each user equipment through local network, the user equipment grouping information includes user equipment and the use The corresponding relationship of the group mark of family equipment owning user equipment group；
The sending module, for by the trunk subscriber equipment in the target UE owning user equipment group, by institute It states downlink data packet and is sent to the target UE, include the macro net of the target UE in the downlink data packet Network mark, the trunk subscriber equipment are user equipment in the target UE owning user equipment group；The target is used The macro network of family equipment is identified as the user equipment in the network identity of affiliated cellular network, or sets for the target user The standby Logic Channel Identifier in affiliated cellular network, or be the user equipment in the network identity of affiliated cellular network and institute State the combination of Logic Channel Identifier；
The network side equipment further include:
Grouping information establishes module, and for receiving the local group message of user equipment transmission, the local group message includes described The group of user equipment owning user equipment group identifies；According to the local group message received, user equipment grouping letter is established Breath, and the user equipment grouping information is sent to the determining module, the user equipment grouping information includes user equipment With the corresponding relationship of the group mark of the user equipment owning user equipment group.
17. equipment according to claim 16, which is characterized in that the determining module is also used in the downlink data The macro network mark of MAC layer or rlc layer the addition target UE of packet.
18. equipment according to claim 16 or 17, which is characterized in that the determining module is also used to according to the use The signal quality measured instruction that each user equipment periodicity or event report in the device packets information of family, determines each use The best equipment of signal quality in the equipment group of family is trunk subscriber equipment.
19. equipment according to claim 16, which is characterized in that the grouping information establishes module, is also used to basis and connects The local group message received establishes network identity map information for each group of user equipments, and to each group of user equipments Interior user equipment sends the network identity map information of this group, and the network identity map information of each group of user equipments includes this The corresponding relationship of the macro network mark and the home network identification of the user equipment of user equipment in group, the local group message It further include home network identification of the user equipment in owning user equipment group.
20. 6,17,19 described in any item equipment according to claim 1, which is characterized in that further include:
Receiving module, for by the trunk subscriber equipment in the target UE owning user equipment group, described in reception The upstream data packet that target UE is sent to the network side equipment.
21. a kind of user equipment characterized by comprising
Receiving module sends the downlink data packet for receiving the downlink data packet of base station transmission, and to sending module, described Macro network in downlink data packet including target UE identifies, and the macro network of the target UE is identified as the use Family equipment affiliated cellular network network identity, or for the target UE affiliated cellular network logic channel Mark, or for the user equipment the network identity and the Logic Channel Identifier of affiliated cellular network combination；
The sending module is identified for parsing the downlink data packet according to the macro network of the target UE, is determined It oneself is not that when receiving the target UE of the downlink data packet, the downlink data is forwarded in owning user equipment group Packet；
The sending module is also used to send local group message to network side equipment, and the local group message includes the user The group of equipment owning user equipment group identifies.
22. equipment according to claim 21, which is characterized in that the sending module is also used to according to the lower line number According to content in content in MAC header in packet or the packet header RLC, the macro network mark of the target UE is determined.
23. the equipment according to claim 21 or 22, it is characterised in that:
The sending module, be also used to according to the network identity map information of the target UE owning user equipment group and The macro network of the target UE identifies, and determines local network of the target UE in owning user equipment group Mark, the network identity map information of the group of user equipments includes the macro network of each user equipment in the group of user equipments The corresponding relationship of mark and home network identification；
The sending module is also used to the home network identification according to the target UE, and the downlink data packet is sent out Give the target UE.
24. the equipment according to claim 21 or 22, which is characterized in that the sending module is also used to the downlink Data packet is sent to the local network routing device in owning user equipment group, to pass through the local network routing device for institute It states downlink data packet and is transmitted to the target UE, the local network routing device is to have in the group of user equipments The user equipment of routing function.
25. equipment according to claim 23, which is characterized in that the sending module is also used to described in affiliated use In the equipment group of family before the forwarding downlink data packet, the service data unit in the downlink data packet is extracted, by the number The packet header of the downlink data packet is encapsulated into according to the macro network of service unit and target UE mark.
26. the equipment according to claim 21 or 22, which is characterized in that the receiving module is also used to receive the net The network identity map information that network side apparatus is sent, and the network identity map information is sent to the sending module.
27. the equipment according to claim 21 or 22, which is characterized in that the sending module is also used to the target The upstream data packet that user equipment is sent is transmitted to the base station.
28. a kind of local network routing device characterized by comprising
Receiving module, for receiving the downlink data packet of the transmission of the trunk subscriber equipment in owning user equipment group, to determining mould The downlink data packet that block transmits and receives；The local network routing device is that the user with local network routing function sets Standby, the macro network in the downlink data packet including target UE identifies, the macro network mark of the target UE It is the user equipment in the network identity of affiliated cellular network, or is the target UE in affiliated cellular network Logic Channel Identifier, or be the user equipment in the network identity of affiliated cellular network and the group of the Logic Channel Identifier It closes；
The determining module, for according to the target UE owning user equipment group network identity map information and institute The macro network mark for stating target UE, determines local network mark of the target UE in owning user equipment group Know, sends the home network identification to sending module；The network identity map information of the group of user equipments includes the use The corresponding relationship of the macro network mark and home network identification of each user equipment in the equipment group of family；
The sending module sends the downlink data packet for the home network identification according to the target UE To the target UE；
The sending module is also used to send local group message to network side equipment, and the local group message includes the user The group of equipment owning user equipment group identifies.
29. equipment according to claim 28, which is characterized in that the receiving module is also used to receive the network side The network identity map information that equipment is sent.
30. a kind of data transmission system characterized by comprising as the described in any item network sides of claim 16 to 20 are set Standby, the described in any item user equipmenies of such as claim 21 to 27, and such as the described in any item locals of claim 28 to 29 Network routing device.
31. a kind of computer-readable storage medium, for storing program, described program when being executed, such as claim 1 to 6 Any one of described in method be implemented.
32. a kind of computer-readable storage medium, for storing program, described program when being executed, such as claim 7 to 13 Any one of described in method be implemented.
33. a kind of computer-readable storage medium, for storing program, described program when being executed, as claim 14 to Method described in any one of 15 is implemented.
CN201280073616.0A 2012-11-27 2012-11-27 Data transmission method and equipment and system Active CN104335636B (en)

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CN109314950B (en) * 2017-04-25 2020-09-11 华为技术有限公司 Paging method and device
CN115314098A (en) * 2021-05-07 2022-11-08 华为技术有限公司 Satellite communication method and device

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