CN104737467A - Assisted communication method and device - Google Patents

Assisted communication method and device Download PDF

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Publication number
CN104737467A
CN104737467A CN201380002443.8A CN201380002443A CN104737467A CN 104737467 A CN104737467 A CN 104737467A CN 201380002443 A CN201380002443 A CN 201380002443A CN 104737467 A CN104737467 A CN 104737467A
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CN
China
Prior art keywords
ue
communication resource
resource
2nd
sign
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CN201380002443.8A
Other languages
Chinese (zh)
Inventor
杨晓东
王学龙
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华为技术有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by 华为技术有限公司 filed Critical 华为技术有限公司
Priority to PCT/CN2013/076502 priority Critical patent/WO2014190527A1/en
Publication of CN104737467A publication Critical patent/CN104737467A/en

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Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management, e.g. wireless traffic scheduling or selection or allocation of wireless resources
    • H04W72/12Dynamic Wireless traffic scheduling ; Dynamically scheduled allocation on shared channel
    • H04W72/1278Transmission of control information for scheduling
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management, e.g. wireless traffic scheduling or selection or allocation of wireless resources
    • H04W72/04Wireless resource allocation
    • H04W72/0406Wireless resource allocation involving control information exchange between nodes
    • H04W72/042Wireless resource allocation involving control information exchange between nodes in downlink direction of a wireless link, i.e. towards terminal
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W92/00Interfaces specially adapted for wireless communication networks
    • H04W92/16Interfaces between hierarchically similar devices
    • H04W92/18Interfaces between hierarchically similar devices between terminal devices

Abstract

The present invention relates to an assisted communication method and device. The assisted communication method comprises: a first user equipment (UE) receives a resource management message transmitted by a base station, where the resource management message is for use in indicating a first communication resource that is allocated by the base station and is for use by the first UE in communicating with at least one second UE; the first UE learns of the first communication resource on the basis of the resource management message; the first UE allocates from the first communication resource a second communication resource to each second UE in the at least one second UE, where the second communication resource is for use in communication between each of the second UE and the first UE; and, the first UE transmits a scheduling notification to each of the second UE, where the scheduling notification is for use in instructing each of the second UE to utilize the second communication resource for communication with the first UE, the first UE is a UE that is being served by the base station, and the at least one second UE is a UE that is accessing a network via the first UE.

Description

Specification assisted communication method and device

Technical field

The present invention relates to field of communication technology more particularly to a kind of assisted communication methods and device.Background technique

In current cellular communication system, it may appear that the case where user equipment (Us er Equipment, UE) can not be communicated by base station.For example, distance of the UE apart from base station is different, the interference being subject to is different, and the channel quality that will lead to different UE is different, when UE channel quality is very poor, then can not be communicated by base station.Or it when UE falls into the hole area of base station covering, then can not communicate through.Or when some base station because the UE for causing the base station to cover can not be communicated by the base station when some cause specifics are not available.In this case, communication UE (Acces s UE can not be carried out by base station, following cylinder claims AC UE) it needs by can be communicated with the UE (Ce l l Func t ion UE, following cylinder claim CF UE) of base station communication.Therefore, how to distribute the communication resource to communication is carried out between AC UE and CF UE is current problem to be solved.Summary of the invention

In view of this, the embodiment of the invention provides a kind of assisted communication method and device, to be embodied as AC

The corresponding communication resource of allocation of communications is carried out between UE and CF UE.

In a first aspect, the present invention provides a kind of assisted communication method, this method comprises:

First user equipment (UE) receives the Resource management messages that base station is sent, and the Resource management messages are used to indicate first communication resource of the base station distribution communicated for the first UE and at least one the 2nd UE;

First UE knows first communication resource according to the Resource management messages; First UE distributes second communication resource from first communication resource for the 2nd UE of each of at least one the 2nd UE, and second communication resource between each 2nd UE and the first UE for being communicated;

First UE sends dispatch notification to each 2nd UE, and the dispatch notification is used to indicate each 2nd UE and is communicated using second communication resource with the first UE;

Wherein, the user equipment that the first UE is serviced by the base station, at least one described the 2nd UE is the user equipment needed through the first UE access network.

In the first possible implementation of the first aspect, the first UE distributes second communication resource from first communication resource for the 2nd UE of each of at least one the 2nd UE specifically: the first UE is the second fixed communication resource of each 2nd UE distribution from first communication resource.

In the second possible implementation of the first aspect, the Resource management messages are specifically used for the sign for indicating that the first UE is distributed in the base station, and the index mark of the first UE obtains first communication resource for the first UE;First UE knows first communication resource according to the Resource management messages specifically: the first UE knows the sign of the first UE according to the Resource management messages, and monitors the sign of the first UE;First UE obtains first communication resource of the index mark instruction of the first UE in the index mark for monitoring the first UE.

The possible implementation of second with reference to first aspect or with reference to first aspect, in the third possible implementation, the Resource management messages are also used to indicate that the sign of each 2nd UE is distributed in the base station, and the sign of each 2nd UE is used to indicate each 2nd UE and obtains second communication resource;First UE is that each 2nd UE distributes second communication resource from first communication resource specifically: the first UE knows the sign of each 2nd UE according to the Resource management messages;First UE is that each 2nd UE distributes second communication resource, and the sign of the 2nd UE is identified in second communication resource from first communication resource.

The third possible implementation with reference to first aspect, in the fourth possible implementation, the dispatch notification are specifically used for indicating that each 2nd UE is monitored each on first communication resource The sign of 2nd UE is communicated using second communication resource of the sign with the 2nd UE with the first UE.

In second aspect, the present invention provides a kind of auxiliary communication device, and the auxiliary communication device is used for the first UE, which includes:

Receiving unit, for receiving the Resource management messages of base station transmission, the Resource management messages are used to indicate first communication resource of the base station distribution communicated for the first UE and at least one the 2nd UE;

Acquiring unit, for knowing first communication resource according to the Resource management messages;Allocation unit, for being that the 2nd UE of each of at least one the 2nd UE distributes second communication resource from first communication resource, second communication resource between each 2nd UE and the first UE for being communicated;

Transmission unit, for sending dispatch notification to each 2nd UE, the dispatch notification is used to indicate each 2nd UE and is communicated using second communication resource with the first UE;

Wherein, the user equipment that the first UE is serviced by the base station, at least one described the 2nd UE is the user equipment needed through the first UE access network.

In the first possible implementation of the second aspect, the allocation unit is specifically used for: being the second fixed communication resource of each 2nd UE distribution from first communication resource.

In a second possible implementation of the second aspect, the Resource management messages are specifically used for the sign for indicating that the first UE is distributed in the base station, and the index mark of the first UE obtains first communication resource for the first UE;The acquiring unit is specifically used for knowing the sign of the first UE according to the Resource management messages, and monitors the sign of the first UE;First UE obtains first communication resource of the index mark instruction of the first UE in the index mark for monitoring the first UE.

In conjunction with second of possible implementation of second aspect or combination second aspect, in the third possible implementation, the Resource management messages are also used to indicate that the sign of each 2nd UE is distributed in the base station, and the sign of each 2nd UE is used to indicate each 2nd UE and obtains Second communication resource;The allocation unit is specifically used for knowing the sign of each 2nd UE according to the Resource management messages, it is that each 2nd UE distributes second communication resource, and the sign of the 2nd UE is identified in second communication resource from first communication resource.

In conjunction with the third possible implementation of second aspect, in the fourth possible implementation, the dispatch notification is specifically used for the sign for indicating that each 2nd UE monitors each 2nd UE on first communication resource, is communicated using second communication resource of the sign with the 2nd UE with the first UE.

Through the above scheme, first user equipment knows the communication resource for being communicated between the first user equipment and second user equipment of base station distribution according to Resource management messages, first user equipment is each second user equipment distribution communication resource for being communicated with second user equipment again, after guaranteeing that the first user equipment and second user equipment establish connection, the first user equipment can help second user equipment to be communicated using the corresponding communication resource.Detailed description of the invention

Fig. 1 is a kind of flow chart for assisted communication method that the embodiment of the present invention one provides;

Fig. 2 is a kind of flow chart of assisted communication method provided by Embodiment 2 of the present invention;

Fig. 3 is a kind of flow chart for assisted communication method that the embodiment of the present invention three provides;

Fig. 4 is a kind of structural schematic diagram for auxiliary communication device that the embodiment of the present invention four provides;Fig. 5 is a kind of structural schematic diagram for user equipment that the embodiment of the present invention five provides.Specific embodiment

To make the objectives, technical solutions, and advantages of the present invention clearer, the present invention will be describe below in further detail with reference to the accompanying drawings, it is clear that the described embodiments are only some of the embodiments of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, all other embodiment obtained by those of ordinary skill in the art without making creative efforts, shall fall within the protection scope of the present invention. A kind of assisted communication method that embodiment one that the present invention will be described in detail by taking Fig. 1 as an example below provides, Fig. 1 are a kind of flow chart for assisted communication method that the embodiment of the present invention one provides.The executing subject of the assisted communication method is CF UE.As shown in Figure 1, the assisted communication method the following steps are included:

Step S101 receives the Resource management messages that base station is sent.

The communication resource (first communication resource) of the base station distribution for communicating between the first UE and at least one the 2nd UE, then indicates first communication resource distributed the first base station UE by sending Resource management messages to the first UE.Wherein, the first UE is CF UE, and the 2nd UE is AC UE.The communication resource is time slot or the resources such as subframe or frequency.

Step S102 knows first communication resource for being communicated between the first UE and the 2nd UE of base station distribution according to Resource management messages.

Due to servicing one or more AC UE under CF UE, therefore after CF UE knows first communication resource for being communicated between CF UE and AC UE of base station distribution according to Resource management messages, CF UE needs first communication resource distributed base station further to be distributed.

Step S103 is that each 2nd UE distributes second communication resource from first communication resource.It is the second fixed communication resource of each 2nd UE distribution from first communication resource.The corresponding AC UE of each second communication resource, second communication resource can only be used by corresponding AC UE.

For example, CF UE service AC UEl and AC UE2, CF UE knows that the communication resource that is communicated is the first subframe and the 5th subframe between the AC UE that be the CF UE service the CF UE of base station according to the Resource management messages received.The first part PR3 of 5th subframe, is distributed to the uplink of AC UEl by the then downlink that first part's Physical Resource Block (Physical Resource Blocks, PRB) of the first subframe is distributed to AC UEl by CF UE.And the Part III PRB of the first subframe is distributed to the uplink of AC UE2, by the 5th son | second part PRB distribute to the downlink of AC UE2.After CF UE completes distribution, AC UEl and AC UE2 will be communicated on the communication resource of above-mentioned CF UE distribution with CF UE respectively.

It should be noted that base station can be used the fixed cycle mode be CF UE distribution for CF UE and

The communication resource communicated between AC UE.Likewise, the mode of fixed cycle can also be used to base station in CF UE The communication resource of distribution is further distributed, for the communication resource for being communicated with CF UE that each AC UE distribution is fixed.

Step S 104 sends dispatch notification to each 2nd UE, which is used to indicate each 2nd UE and is communicated using second communication resource with the first UE.

CF UE is communicated by second communication resource for sending the fixation that notice instruction AC UE is utilized as its distribution to each AC UE with the first UE.

The assisted communication method provided using the embodiment of the present invention one, CF UE knows the static communication resource for being communicated between CF UE and AC UE of base station distribution, CF UE is that the fixed communication resource of each AC UE distribution is communicated for CF UE with AC UE, after guaranteeing that CF UE and AC UE establish connection, CF UE can help AC UE to be communicated using the corresponding communication resource.

A kind of assisted communication method that embodiment two that the present invention will be described in detail by taking Fig. 2 as an example below provides, Fig. 2 are a kind of flow chart of assisted communication method provided by Embodiment 2 of the present invention.The executing subject of the assisted communication method is CF UE.As shown in Fig. 2, the assisted communication method the following steps are included:

Step S201 receives the Resource management messages that base station is sent.

First communication resource of the base station distribution for communicating between the first UE and at least one the 2nd UE, then indicates first communication resource distributed the first base station UE by sending Resource management messages to the first UE.Wherein, the first UE is CF UE, and the 2nd UE is AC UE.The communication resource is time slot or the resources such as subframe or frequency.

In addition, the Resource management messages are also used to indicate that the sign of each AC UE is distributed in base station, the sign of each AC UE is used to indicate each AC UE and obtains second communication resource.Second communication resource between each AC UE and CF UE for being communicated.

Wherein, sign can be specially Cell Radio Network Temporary Identifier/Identity, Cell-RNTI (Ce l l Rad i o Ne twork Temporary I dent i fy, CRNT I).Fiduciary point is that each AC UE divides the tenth of the twelve Earthly Branches oneself CRNT I, so that AC UE carries out monitoring on first communication resource according to the CRNTI of distribution knows second communication resource that can be used for being communicated with CF UE.

Step S202, according to Resource management messages know base station distribution for the first UE and the 2nd UE Between first communication resource that is communicated.

Due to servicing one or more AC UE under CF UE, therefore after CF UE knows first communication resource for being communicated between CF UE and AC UE of base station distribution according to Resource management messages, CF UE needs first communication resource distributed base station further to be distributed.

Step S 203, the sign of each 2nd UE is known according to Resource management messages, is that each 2nd UE distributes second communication resource and is identified from first communication resource.

CF UE knows that first communication resource for being used to be communicated between CF UE and AC UE of base station distribution and base station distribute to the CMTI of each AC UE of CF UE service according to Resource management messages first after receiving the Resource management messages.Then it is that each AC UE distributes dynamic second communication resource from first communication resource, i.e., is that each AC UE distributes the second different communication resources in different moments, so that the utilization rate of first communication resource is higher.Mark distributes to the CRNT I of corresponding AC UE on second communication resource for distributing to each AC UE.

Step S204 sends dispatch notification to each 2nd UE, which is used to indicate each 2nd UE and monitors the sign for distributing to the 2nd UE on first communication resource.

Each AC UE corresponds to unique CRNTI, when AC UE according to dispatch notification when first communication resource listens to its corresponding CRNT I, the communication resource where can knowing the CRNTI is second communication resource for distributing to the AC UE for being communicated with CF UE, then AC UE is communicated using on the communication resource where its corresponding CRNTI with CF UE.

For example, CF UE service AC UE 1 and AC UE2, CF UE knows that the communication resource that is communicated is the first subframe, third subframe and the 5th subframe between the AC UE that be the CF UE service the CF UE of base station according to the Resource management messages received.And the CRNTI for knowing that AC UE1 is distributed in base station is CRNT I 1, and the CRNTI for distributing to AC UE2 is CMT I 2.At a time CF UE distributes third subframe to AC UE 1, distributes the first subframe to AC U E 2, then identifies C RN T 11 in third subframe, CRNTI 2 is identified in the first subframe.Then CF UE sends dispatch notification to AC UE1 and AC UE2, AC2 UE1 is used to indicate in the first subframe, CRNT I 1 is monitored in third subframe and the 5th subframe, instruction AC UE2 monitors CRNTI 2 in the first subframe, third subframe and the 5th subframe.When AC UE 1 is Three subframes listen to CRNTI1, then are communicated using third subframe with CF UE;When AC UE2 listens to CRNTI2 in the first subframe, then communicated using the first subframe with CF UE.Each moment CF UE can redistribute the communication resource for communicating between CF UE and AC UE that base station is distributed according to current situation, so that AC UE is communicated using the different communication resources with CF UE in different moments.

Utilize assisted communication method provided by Embodiment 2 of the present invention, the static communication resource for being communicated between CF UE and AC UE of base station distribution is known according to Resource management messages, CF UE is that the dynamic communication resource of each AC UE distribution is communicated for CF UE with AC UE, after guaranteeing that CF UE and AC UE establish connection, CF UE can help AC UE to be communicated using the corresponding communication resource.

A kind of assisted communication method that embodiment three that the present invention will be described in detail by taking Fig. 3 as an example below provides, Fig. 3 are a kind of flow chart for assisted communication method that the embodiment of the present invention three provides.The executing subject of the assisted communication method is base station.As shown in figure 3, the assisted communication method the following steps are included:

Step S301 receives the Resource management messages that base station is sent.

The communication resource (first communication resource) of the base station distribution for communicating between the first UE and at least one the 2nd UE, then indicates first communication resource distributed the first base station UE by sending Resource management messages to the first UE.Wherein, the first UE is CF UE, and the 2nd UE is AC UE.The communication resource is time slot or the resources such as subframe or frequency.

The Resource management messages are specifically used for the sign that CF UE is distributed in instruction base station, and the index mark of the CF UE obtains first communication resource for CF UE.

Wherein, sign can be specially Cell Radio Network Temporary Identifier/Identity, Cell-RNTI (Cell Radio

Network Temporary Identify , CRNTI ).Fiduciary point is that each CF UE divides the tenth of the twelve Earthly Branches oneself CRNTI, so that CF UE is monitored on the communication resource communicated for base station with CF UE according to the CRNTI of distribution, to know first communication resource of base station distribution communicated for the CF UE with AC UE.

In addition, the Resource management messages are also used to indicate that the sign of each AC UE is distributed in base station, the sign of each AC UE is used to indicate each AC UE and obtains second communication resource.Second communication Resource between each AC UE and CF UE for being communicated.

Base station is that each AC UE distributes a CRNT I, so that AC UE carries out monitoring on first communication resource that base station is distributed according to the CRNT I of distribution knows second communication resource that can be used for being communicated with CF UE.

Step S 302 knows the sign of the first UE according to Resource management messages, and first communication resource for being communicated between the first UE and the 2nd UE of base station distribution is known according to the sign of the first UE.

Firstly, knowing that the CRNTI of CF UE is distributed in base station according to Resource management messages.

Then it is carried out monitoring the CRNT I that CF UE is distributed in base station on the communication resource communicated for the CF UE with base station according to the instruction of Resource management messages, the communication resource with the corresponding CRNT I of the CF UE is that first communication resource of the CF UE for being communicated with AC UE is distributed in base station.

Due to servicing one or more AC UE under CF UE, therefore after CF UE knows first communication resource for being communicated between CF UE and AC UE of base station distribution according to Resource management messages, CF UE needs first communication resource distributed base station further to be distributed.

Step S 303, the sign of each 2nd UE is known according to Resource management messages, is that each 2nd UE distributes second communication resource and is identified from first communication resource.

CF UE receives first communication resource for being communicated between CF UE and AC UE that the Resource management messages know base station distribution in basis, it is that each AC UE distributes dynamic second communication resource from first communication resource, it is that each AC UE distributes the second different communication resources in different moments, so that the utilization rate of first communication resource is higher.Mark distributes to the CRNTI of corresponding AC UE on second communication resource for distributing to each AC UE.

Step S 304 sends dispatch notification to each 2nd UE, which is used to indicate each 2nd UE and monitors the sign for distributing to the 2nd UE on first communication resource.

Each AC UE corresponds to unique CMTI, when AC UE according to dispatch notification when first communication resource listens to its corresponding CRNT I, the communication resource where can knowing the CRNTI is second communication resource for distributing to the AC UE for being communicated with CF UE, then AC UE utilizes its correspondence CRNTI where the communication resource on communicated with CF UE.

Such as, it is CRNTI0 that CF UE, which services AC UE1 and AC UE2, CF UE according to the CRNTI that the Resource management messages received know that CF UE is distributed in base station, simultaneously, the CRNTI for knowing that AC UE1 is distributed in base station is CRNTI1, and the CRNTI for distributing to AC UE2 is CMTI2.First, CF UE Resource management messages carry out monitoring the communication resource with CRNTI 0 on the communication resource for communicating between the CF UE and base station, the first subframe is known by monitoring, third subframe and the 5th subframe have CRNTI 0, the communication resource for being communicated between CF UE and the AC UE that then base station is currently distributed is the first subframe, third subframe and the 5th subframe.Then CFUE distributes third subframe and gives AC UE1, and the first subframe of distribution gives AC UE2, then identifies CRNTI1 in third subframe, identify CRNTI2 in the first subframe0Then CF UE sends dispatch notification to AC UE1 and AC UE2, is used to indicate AC2 UE1 and monitors CRNTI1 in the first subframe, third subframe and the 5th subframe, instruction AC UE2 monitors CRNTI2 in the first subframe, third subframe and the 5th subframe.When AC UE1 listens to CRNTI 1 in third subframe, then communicated using third subframe with CF UE;When AC UE2 listens to CRNTI2 in the first subframe, then communicated using the first subframe with CF UE.The communication resource for communicating between CF UE and AC UE of each moment base station distribution all may be different, then CF UE can be allocated the communication resource for communicating between CF UE and AC UE that base station is distributed according to current situation, so that AC UE is communicated using the different communication resources with CF UE in different moments.

The assisted communication method provided using the embodiment of the present invention three, the dynamic communication resource for being communicated between CF UE and AC UE of base station distribution is known according to Resource management messages, CF UE is that the dynamic communication resource of each AC UE distribution is communicated for CF UE with AC UE, after guaranteeing that CF UE and AC UE establish connection, CF UE can help AC UE to be communicated using the corresponding communication resource.

A kind of auxiliary communication device that example IV that the present invention will be described in detail by taking Fig. 4 as an example below provides, Fig. 4 are a kind of structural schematic diagram for base station that the embodiment of the present invention four provides.The auxiliary communication device is applied to CF UE.As shown in figure 4, the auxiliary communication device includes: receiving unit 410, acquiring unit 420, allocation unit 430, transmission unit 440.

41 Q of receiving unit is used to receive the Resource management messages of base station transmission. The communication resource (first communication resource) of the base station distribution for communicating between the first UE and at least one the 2nd UE, then indicates first communication resource distributed the first base station UE by sending Resource management messages to the first UE.Wherein, the first UE is CF UE, and the 2nd UE is AC UE.The communication resource is time slot or the resources such as subframe or frequency.

Acquiring unit 420 is used to know according to Resource management messages first communication resource for being communicated between the first UE and the 2nd UE of base station distribution.

Due to servicing one or more AC UE under CF UE, therefore, after first communication resource for being communicated between CF UE and AC UE for knowing base station distribution according to the Resource management messages that receiving unit 41 0 receives, the communication resource of base station distribution is further distributed.

Optionally, which is specifically used for the sign that the first UE is distributed in instruction base station, and the index mark of the first UE obtains first communication resource for the first UE.

Wherein, sign can be specially Cell Radio Network Temporary Identifier/Identity, Cell-RNTI (Ce l l Rad io Network Temporary Ident i fy, CRNTI).

Then acquiring unit 420 is specifically used for knowing the sign of the first UE according to Resource management messages, and monitors the sign of the first UE;First UE obtains first communication resource of the index mark instruction of the first UE in the index mark for monitoring the first UE.

Allocation unit 4 30 is used to from first communication resource be that each 2nd UE distributes second communication resource.

Second communication resource between each 2nd UE and the first UE for being communicated.

Optionally, allocation unit 430 is specifically used for from first communication resource being the second fixed communication resource of each 2nd UE distribution.The corresponding AC UE of each second communication resource, second communication resource can only be used by corresponding AC UE.

Optionally, Resource management messages are also used to indicate that the sign of each 2nd UE is distributed in base station, and the sign of each 2nd UE is used to indicate each 2nd UE and obtains second communication resource.

Then allocation unit 430 is specifically used for knowing the sign of each 2nd UE according to Resource management messages, is second communication resource of each 2nd UE distribution from first communication resource, and in second communication resource The sign of the 2nd UE of middle mark.

Transmission unit 440 is used to send dispatch notification to the 2nd UE, which is used to indicate the 2nd UE and is communicated using second communication resource with the first UE.

Optionally, if allocation unit 4 30 is that each 2nd UE distributes second communication resource from first communication resource, and the sign of the 2nd UE is identified in second communication resource, then the dispatch notification is specifically used for the sign for indicating that each 2nd UE monitors each 2nd UE on first communication resource, is communicated using second communication resource of the sign with the 2nd UE with the first UE.

The auxiliary communication device provided using the embodiment of the present invention four, the communication resource for being communicated between CF UE and AC UE of base station distribution is known according to Resource management messages, CF UE is that each AC UE distribution communication resource is communicated for CF UE with AC UE, after guaranteeing that CF UE and AC UE establish connection, CF UE can help AC UE to be communicated using the corresponding communication resource.

In hardware realization, the above receiving unit 410 can be receiver or transceiver, and transmission unit 440 can be transmitter or transceiver.Above other units in addition to receiving unit 410 and transmission unit 440 can be embedded in the form of hardware or the processor independently of user equipment in, it can also be stored in a software form in the memory of user equipment, execute the corresponding operation of the above modules in order to which processor calls.The processor can be central processing unit (CPU), microprocessor, single-chip microcontroller etc..

As shown in figure 5, a kind of structural schematic diagram of its user equipment provided for the embodiment of the present invention five.The user equipment includes transceiver 510, memory 520 and the processor 5 30 connecting respectively with transceiver 510, memory 520.Certainly, user equipment can also include that universal components, the embodiment of the present invention such as antenna, baseband process component, middle radio frequency processing part, input/output unit do not do any restrictions herein.

Wherein, batch processing code is stored in memory 5 20, and processor 5 30 is used to call the program code stored in memory 520, for performing the following operations:

The Resource management messages that base station is sent are received, the Resource management messages are used to indicate first communication resource of the base station distribution communicated for the first UE and at least one the 2nd UE; First communication resource is known according to the Resource management messages;

Second communication resource is distributed for the 2nd UE of each of at least one the 2nd UE from first communication resource, second communication resource between each 2nd UE and the first UE for being communicated;

Dispatch notification is sent to each 2nd UE, the dispatch notification is used to indicate each 2nd UE and is communicated using second communication resource with the first UE;

Wherein, the user equipment that the first UE is serviced by the base station is the user equipment that the embodiment of the present invention five provides, at least one described the 2nd UE is the user equipment needed through the first UE access network.

Further, described is each of at least one the 2nd UE second from first communication resource

UE distributes second communication resource specifically:

It is the second fixed communication resource of each 2nd UE distribution from first communication resource.Further, the Resource management messages are specifically used for the sign for indicating that the first UE is distributed in the base station, and the index mark of the first UE obtains first communication resource for the first UE;It is described to know first communication resource according to the Resource management messages specifically: to know the sign of the first UE according to the Resource management messages, and monitor the sign of the first UE;In the index mark for monitoring the first UE, first communication resource of the index mark instruction of the first UE is obtained.

Further, the Resource management messages are also used to indicate that the sign of each 2nd UE is distributed in the base station, and the sign of each 2nd UE is used to indicate each 2nd UE and obtains second communication resource;It is that each 2nd UE distributes second communication resource from first communication resource specifically: the sign of each 2nd UE is known according to the Resource management messages;It is that each 2nd UE distributes second communication resource, and the sign of the 2nd UE is identified in second communication resource from first communication resource.

Further, the dispatch notification is specifically used for the sign for indicating that each 2nd UE monitors each 2nd UE on first communication resource, utilizes the of the sign with the 2nd UE Two communication resources are communicated with the first UE.

The user equipment provided using the embodiment of the present invention five, the communication resource for being communicated between the user equipment and AC UE of base station distribution is known according to Resource management messages, user equipment is that each AC UE distribution communication resource is communicated for the user equipment with AC UE, after guaranteeing that the user equipment and AC UE establish connection, user equipment can help AC UE to be communicated using the corresponding communication resource.

Professional should further appreciate that, unit and algorithm steps described in conjunction with the examples disclosed in the embodiments of the present disclosure, it can be realized with electronic hardware, computer software, or a combination of the two, in order to clearly illustrate the interchangeability of hardware and software, each exemplary composition and step are generally described according to function in the above description.These functions are implemented in hardware or software actually, the specific application and design constraint depending on technical solution.Professional technician can use different methods to achieve the described function each specific application, but such implementation should not be considered as beyond the scope of the present invention.

The step of method described in conjunction with the examples disclosed in this document or algorithm, can be implemented with the combination of hardware, the software module or the two of processor execution.Software module can be placed in any other form of storage medium known in random access memory (RAM), memory, read-only memory (ROM), electrically programmable R0M, electrically erasable R0M, register, hard disk, moveable magnetic disc, CD-R0M or technical field.

Above-described specific embodiment; the purpose of the present invention, technical scheme and beneficial effects are had been further described; it should be understood that; the foregoing is merely a specific embodiment of the invention; it is not intended to limit the scope of protection of the present invention; all within the spirits and principles of the present invention, any modification, equivalent substitution, improvement and etc. done, should all be included in the protection scope of the present invention.

Claims (1)

  1. Claims
    1, a kind of assisted communication method, which is characterized in that the described method includes:
    First user equipment (UE) receives the Resource management messages that base station is sent, and the Resource management messages are used to indicate first communication resource of the base station distribution communicated for the first UE and at least one the 2nd UE;
    First UE knows first communication resource according to the Resource management messages;
    First UE distributes second communication resource from first communication resource for the 2nd UE of each of at least one the 2nd UE, and second communication resource between each 2nd UE and the first UE for being communicated;
    First UE sends dispatch notification to each 2nd UE, and the dispatch notification is used to indicate each 2nd UE and is communicated using second communication resource with the first UE;
    Wherein, the user equipment that the first UE is serviced by the base station, at least one described the 2nd UE is the user equipment needed through the first UE access network.
    2, the method according to claim 1, wherein the first UE distributes second communication resource from first communication resource for the 2nd UE of each of at least one the 2nd UE specifically:
    First UE is the second fixed communication resource of each 2nd UE distribution from first communication resource.
    3, according to the method for claim 1, it is characterized in that, the Resource management messages are specifically used for the sign for indicating that the first UE is distributed in the base station, and the index mark of the first UE obtains first communication resource for the first UE;
    First UE knows first communication resource according to the Resource management messages specifically: the first UE knows the sign of the first UE according to the Resource management messages, and monitors the sign of the first UE;
    First UE obtains first communication resource of the index mark instruction of the first UE in the index mark for monitoring the first UE. 4, method according to claim 1 or 3, it is characterized in that, the Resource management messages are also used to indicate that the sign of each 2nd UE is distributed in the base station, and the sign of each 2nd UE is used to indicate each 2nd UE and obtains second communication resource;
    First UE is that each 2nd UE distributes second communication resource from first communication resource specifically:
    First UE knows the sign of each 2nd UE according to the Resource management messages;First UE is that each 2nd UE distributes second communication resource, and the sign of the 2nd UE is identified in second communication resource from first communication resource.
    5, according to the method for claim 4, it is characterized in that, the dispatch notification is specifically used for the sign for indicating that each 2nd UE monitors each 2nd UE on first communication resource, is communicated using second communication resource of the sign with the 2nd UE with the first UE.
    6, a kind of auxiliary communication device, which is characterized in that the auxiliary communication device is used for the first UE, and described device includes:
    Receiving unit, for receiving the Resource management messages of base station transmission, the Resource management messages are used to indicate first communication resource of the base station distribution communicated for the first UE and at least one the 2nd UE;
    Acquiring unit, for knowing first communication resource according to the Resource management messages;Allocation unit, for being each of at least one the 2nd UE second from first communication resource
    UE distributes second communication resource, and second communication resource is used for each 2nd UE and described first
    It is communicated between UE;
    Transmission unit, for sending dispatch notification to each 2nd UE, the dispatch notification is used to indicate each 2nd UE and is communicated using second communication resource with the first UE;
    Wherein, the user equipment that the first UE is serviced by the base station, at least one described the 2nd UE is the user equipment needed through the first UE access network.
    7, device according to claim 6, which is characterized in that the allocation unit is specifically used for: being the second fixed communication resource of each 2nd UE distribution from first communication resource. 8, device according to claim 6, it is characterized in that, the Resource management messages are specifically used for the sign for indicating that the first UE is distributed in the base station, and the index mark of the first UE obtains first communication resource for the first UE;
    The acquiring unit is specifically used for knowing the sign of the first UE according to the Resource management messages, and monitors the sign of the first UE;First UE obtains first communication resource of the index mark instruction of the first UE in the index mark for monitoring the first UE.
    9, the device according to claim 6 or 8, it is characterized in that, the Resource management messages are also used to indicate that the sign of each 2nd UE is distributed in the base station, and the sign of each 2nd UE is used to indicate each 2nd UE and obtains second communication resource;
    The allocation unit is specifically used for knowing the sign of each 2nd UE according to the Resource management messages, it is that each 2nd UE distributes second communication resource, and the sign of the 2nd UE is identified in second communication resource from first communication resource.
    10, device according to claim 9, it is characterized in that, the dispatch notification is specifically used for the sign for indicating that each 2nd UE monitors each 2nd UE on first communication resource, is communicated using second communication resource of the sign with the 2nd UE with the first UE.
CN201380002443.8A 2013-05-30 2013-05-30 Assisted communication method and device CN104737467A (en)

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