CN105684471B

CN105684471B - A kind of D2D resource allocation methods and user equipment

Info

Publication number: CN105684471B
Application number: CN201480035438.1A
Authority: CN
Inventors: 曹振臻
Original assignee: Huawei Technologies Co Ltd
Current assignee: Huawei Technologies Co Ltd
Priority date: 2014-09-26
Filing date: 2014-09-26
Publication date: 2019-05-17
Anticipated expiration: 2034-09-26
Also published as: WO2016045090A1; CN105684471A

Abstract

The embodiment of the invention discloses a kind of D2D resource allocation methods and user equipmenies, it include: when user equipment is switched to target resource allocation model, the user equipment judges whether the user equipment has sent the resource allocation request for requesting distribution D2D resource to base station, wherein, the target resource allocation model is the resource allocation mode that the user equipment selects D2D resource according to preset rules from the D2D resource pool that the user equipment obtains in advance；When the user equipment sends the resource allocation request to the base station, and the user equipment, when not receiving the requested target D2D resource allocation information of the resource allocation request that the base station is sent, the user equipment executes the resource processing operation for avoiding the D2D wasting of resources for the resource allocation request；The user equipment selects the first D2D resource from the D2D resource pool that the user equipment obtains in advance.The embodiment of the present invention can solve the assignment problem of the D2D resource of D2D communication.

Description

A kind of D2D resource allocation methods and user equipment

Technical field

The present invention relates to the communications fields more particularly to a kind of equipment to equipment (Device-to-Device, D2D) resource point Method of completing the square and user equipment.

Background technique

In current communication system, the D2D communication technology is currently to rise a kind of communication technology, and the technology and existing honeycomb are logical Unlike letter technology, the data of user equipment are to need to transmit by base station, and the D2D communication technology is in cellular telecommunication art Directly carry out data transmission between user equipment, to reduce propagation delay time.

Although can reduce propagation delay time using the D2D communication technology, the distribution of the D2D resource of D2D communication is deposited always In problem.

Summary of the invention

The present invention provides a kind of D2D resource allocation methods and user equipmenies, can solve the D2D resource of D2D communication Assignment problem.

In a first aspect, the present invention provides a kind of D2D resource allocation methods, comprising:

When user equipment is switched to target resource allocation model, whether the user equipment judge the user equipment Through sending the resource allocation request for requesting distribution D2D resource to base station, wherein the target resource allocation model is described User equipment selects the resource allocation of D2D resource according to preset rules from the D2D resource pool that the user equipment obtains in advance Mode；

When the user equipment sends the resource allocation request to the base station, and the user equipment does not receive When the requested target D2D resource allocation information of the resource allocation request sent to the base station, the user equipment needle Resource processing operation for avoiding the D2D wasting of resources is executed to the resource allocation request, wherein the target D2D resource It is assigned as the requested all D2D resource allocation informations of the resource allocation request or part D2D resource allocation information；

The user equipment selects the first D2D resource from the D2D resource pool that the user equipment obtains in advance.

In the first optional embodiment of first aspect, the user equipment is held for the resource allocation request The resource processing operation gone for avoiding the D2D wasting of resources, comprising:

The user equipment monitors the down channel that the base station sends the target D2D resource allocation information；

When the user equipment gets the target D2D resource allocation information in the down channel, the use The 2nd D2D resource that family equipment uses the target D2D resource allocation information to distribute.

The possible implementation of with reference to first aspect the first, in second of optional embodiment of first aspect In, the method also includes:

After the 2nd D2D resource that the user equipment is distributed using the target D2D resource allocation information, the user Equipment terminates the resource allocation request sent to base station for requesting distribution D2D resource.

With reference to first aspect, in the third optional embodiment of first aspect, the user equipment is for described Resource allocation request executes the resource processing operation for avoiding the D2D wasting of resources, comprising:

The user equipment sends D2D resource allocation to the base station and stops instruction, and the resource allocation stops instruction and uses Stop responding the D2D resource allocation request in the instruction base station.

With reference to first aspect or the third of the first possible implementation of first aspect or first aspect can The implementation of energy, in the 4th kind of optional embodiment of first aspect, the method also includes:

When the user equipment is switched to target resource allocation model, the user equipment is terminated to send to base station and is used for The resource allocation request of request distribution D2D resource.

4th kind of possible implementation of the possible implementation of second with reference to first aspect or first aspect, In the 5th kind of optional embodiment of first aspect, the user equipment, which is terminated, to be sent to base station for requesting distribution D2D The resource allocation request of resource, comprising:

The user equipment, which terminates, retransmits D2D resource allocation request timer；Or

The user equipment last cycle D2D resource allocation request timer.

Any of the above-described kind of possible implementation with reference to first aspect, in the 6th kind of optional embodiment of first aspect In, the method also includes:

The user equipment selects the pre-set radio bearer carrying for carrying Address Resolution Protocol ARP data ARP data in D2D data, and using the ARP data in the carried D2D data of radio bearer described in the first D2D resource transmission.

Second of possible implementation of the possible implementation of with reference to first aspect the first or first aspect, In the 8th kind of optional embodiment of first aspect, the method also includes:

The user equipment selects the ARP in the pre-set radio bearer carrying D2D data for carrying ARP data Data, and using the first ARP data in the carried D2D data of radio bearer described in the first D2D resource transmission；And/or

The user equipment selects the ARP in the pre-set radio bearer carrying D2D data for carrying ARP data Data, and using the 2nd ARP data in the carried D2D data of radio bearer described in the 2nd D2D resource transmission.

7th kind of possible implementation of the 6th kind of possible implementation or first aspect with reference to first aspect, ARP data in the 8th kind of optional embodiment of first aspect, in the radio bearer carrying D2D data, comprising:

The Packet Data Convergence Protocol PDCP packet of the radio bearer carrying comprising the ARP data in D2D data, wherein The packet header of the PDCP packet is the identification information of ARP data in the PDCP packet comprising the data for indicating to include.

8th kind of possible implementation of the 7th kind of possible implementation or first aspect with reference to first aspect, In the 9th kind of optional embodiment of first aspect, the method also includes:

The user equipment selects the IP in the pre-set radio bearer carrying D2D data for carrying ARP data Data, and using the first IP data in the carried D2D data of radio bearer described in the first D2D resource transmission；And/or

The user equipment selects the IP in the pre-set radio bearer carrying D2D data for carrying ARP data Data, and using the 2nd IP data in the carried D2D data of radio bearer described in the 2nd D2D resource transmission.

The 9th kind of possible implementation with reference to first aspect, in the tenth kind of optional embodiment of first aspect In, the IP data in the radio bearer carrying D2D data, comprising:

The PDCP packet of the radio bearer carrying comprising the IP data in D2D data, wherein the packet header of the PDCP packet includes For handling the identification information for the IP data for including in the PDCP packet.

Second aspect, the present invention provide a kind of user equipment, comprising: transmission unit and processing unit, in which:

The transmission unit, for sending the resource allocation request for requesting distribution D2D resource to base station；

The processing unit, for judging the user when the user equipment is switched to target resource allocation model Whether equipment has sent the resource allocation request for requesting distribution D2D resource to base station, wherein the target resource distribution Mode selects D2D resource according to preset rules for the user equipment from the D2D resource pool that the user equipment obtains in advance Resource allocation mode；

The processing unit is also used to send the resource allocation request to the base station when the user equipment, and The user equipment does not receive the requested target D2D resource allocation information of the resource allocation request that the base station is sent When, the resource processing operation for avoiding the D2D wasting of resources is executed for the resource allocation request, wherein the target D2D Resource allocation is the requested all D2D resource allocation informations of the resource allocation request or part D2D resource allocation information；

The processing unit is also used to select the first D2D resource from the D2D resource pool that the user equipment obtains in advance.

In the first possible implementation of the second aspect, the user equipment further include:

Receiving unit, for having sent the resource allocation request to the base station when the user equipment, and it is described When user equipment does not receive the requested target D2D resource allocation information of the resource allocation request that the base station is sent, Monitor the down channel that the base station sends the target D2D resource allocation information；

The processing unit is also used to get the target D2D resource in the down channel when the receiving unit When distributing information, the 2nd D2D resource of target D2D resource allocation information distribution is used.

In conjunction with the first possible realization side of second aspect, in a second possible implementation of the second aspect, The processing unit is also used to after the 2nd D2D resource that the user equipment is distributed using the D2D resource allocation information, eventually The resource allocation request for requesting distribution D2D resource is only sent to base station.

In conjunction with second aspect, in the third possible implementation of the second aspect, the transmission unit is also used to work as The user equipment sends the resource allocation request to the base station, and the user equipment does not receive the base station When the requested target D2D resource allocation information of the resource allocation request sent, the base station Xiang Suoshu sends D2D resource allocation Stop instruction, the resource allocation stopping instruction being used to indicate the base station and stops responding the D2D resource allocation request.

It may in conjunction with the third of the possible realization side of the first of second aspect or second aspect or second aspect Realization side, in the fourth possible implementation of the second aspect, the processing unit be also used to when user equipment switch When to target resource allocation model, the resource allocation request sent to base station for request to distribute D2D resource is terminated.

In conjunction with the 4th kind of possible realization side of second aspect, in a fifth possible implementation of the second aspect, The processing unit is also used to when the user equipment is switched to target resource allocation model, is terminated and is retransmitted D2D resource allocation Request timer；Or

The processing unit is also used to when the user equipment is switched to target resource allocation model, last cycle D2D Resource allocation request timer.

In conjunction with any of the above-described kind of possible realization side of second aspect, in the 6th kind of possible implementation of second aspect In, the transmission unit is also used to select the pre-set radio bearer carrying for carrying Address Resolution Protocol ARP data ARP data in D2D data, and using the ARP data in the carried D2D data of radio bearer described in the first D2D resource transmission.

In conjunction with the first possible realization side of second aspect, in the 7th kind of possible implementation of second aspect, The transmission unit is also used to select the pre-set radio bearer carrying D2D for carrying Address Resolution Protocol ARP data ARP data in data, and using the first ARP number in the carried D2D data of radio bearer described in the first D2D resource transmission According to；And/or

The transmission unit is also used to select pre-set for carrying the radio bearer of Address Resolution Protocol ARP data The ARP data in D2D data are carried, and using second in the carried D2D data of radio bearer described in the 2nd D2D resource transmission ARP data.

In conjunction with the 7th kind of possible realization side of second aspect, in the 8th kind of possible implementation of second aspect, ARP data in the radio bearer carrying D2D data, comprising:

In conjunction with the 7th kind of possible realization side of second aspect or the 8th kind of possible realization side of second aspect, In 9th kind of possible implementation of two aspects, the transmission unit is also used to select pre-set for carrying address solution The first IP data in the radio bearer carrying D2D data of agreement ARP data are analysed, and using nothing described in the first D2D resource transmission Line carries the IP data in carried D2D data；And/or

The transmission unit is also used to select pre-set for carrying the radio bearer of Address Resolution Protocol ARP data The IP data in D2D data are carried, and using second in the carried D2D data of radio bearer described in the 2nd D2D resource transmission IP data.

In conjunction with the 9th kind of possible realization side of second aspect, in the tenth kind of possible implementation of second aspect, IP data in the radio bearer carrying D2D data, comprising:

The third aspect, the present invention provide a kind of user equipment, comprising: transmitter and processor；Wherein:

The transmitter, for sending the resource allocation request for requesting distribution D2D resource to base station；

The processor is used for:

When the user equipment is switched to target resource allocation model, judge the user equipment whether to base station Send the resource allocation request for requesting distribution D2D resource, wherein the target resource allocation model is the user equipment The resource allocation mode of D2D resource is selected from the D2D resource pool that the user equipment obtains in advance according to preset rules；

When the user equipment sends the resource allocation request to the base station, and the user equipment does not receive When the requested target D2D resource allocation information of the resource allocation request sent to the base station, for the resource point The resource processing operation for avoiding the D2D wasting of resources is executed with request, wherein the target D2D resource allocation is the money The requested all D2D resource allocation informations of source distribution request or part D2D resource allocation information；

The first D2D resource is selected from the D2D resource pool that the user equipment obtains in advance.

In the possible implementation of the first of the third aspect, the user equipment further include:

Receiver, for having sent the resource allocation request, and the use to the base station when the user equipment When family equipment does not receive the requested target D2D resource allocation information of the resource allocation request that the base station is sent, prison The base station is listened to send the down channel of the target D2D resource allocation information；

The processor is also used to get the target D2D resource point in the down channel when the receiving unit When with information, the 2nd D2D resource of target D2D resource allocation information distribution is used.

In conjunction with the first possible implementation of the third aspect, in the possible implementation of second of the third aspect, The processor is also used to terminate after the 2nd D2D resource that the user equipment is distributed using the D2D resource allocation information The resource allocation request for requesting distribution D2D resource is sent to base station.

In conjunction with the third aspect, in the third possible implementation of the third aspect, transmitter is also used to as the user Equipment sends the resource allocation request to the base station, and the user equipment does not receive the institute that the base station is sent When stating the requested target D2D resource allocation information of resource allocation request, the base station Xiang Suoshu sends the stopping of D2D resource allocation and refers to Show, the D2D resource allocation stops instruction and is used to indicate the base station stopping response resource allocation request.

It can in conjunction with the third of the possible implementation of the first of the third aspect or the third aspect or the third aspect Can implementation, in the 4th kind of possible implementation of the third aspect, the processor is also used to switch when user equipment When to target resource allocation model, the resource allocation request sent to base station for request to distribute D2D resource is terminated.

In conjunction with second of possible implementation of the third aspect or the 4th kind of possible implementation of the third aspect, In 5th kind of possible implementation of the third aspect, the processor is also used to be switched to target resource when the user equipment When allocation model, terminates and retransmit D2D resource allocation request timer；Or

The processor is also used to when the user equipment is switched to target resource allocation model, last cycle D2D money Source distribution request timer.

In conjunction with any of the above-described kind of possible implementation of the third aspect, the 7th kind of possible implementation of the third aspect In, the transmitter is also used to select the pre-set radio bearer carrying D2D for carrying Address Resolution Protocol ARP data ARP data in data, and using the address resolution association in the carried D2D data of radio bearer described in the first D2D resource transmission Discuss ARP data.

In conjunction with the 5th kind of possible implementation of the third aspect or the 6th kind of possible implementation of the third aspect, In 7th kind of possible implementation of the third aspect, the transmitter is also used to select pre-set for carrying address solution The ARP data in the radio bearer carrying D2D data of agreement ARP data are analysed, and uses and is wirelessly held described in the first D2D resource transmission Carry the first ARP data in carried D2D data；And/or

The transmitter is also used to that the pre-set radio bearer for carrying Address Resolution Protocol ARP data is selected to hold The ARP data in D2D data are carried, and using second in the carried D2D data of radio bearer described in the 2nd D2D resource transmission ARP data.

In conjunction with the 6th kind of possible implementation of the third aspect or the 7th kind of possible implementation of the third aspect, ARP data in 8th kind of possible implementation of the third aspect, in the radio bearer carrying D2D data, comprising:

In conjunction with the 7th kind of possible implementation of the third aspect or the 8th kind of possible implementation of the third aspect, In 9th kind of possible implementation of the third aspect, the transmitter is also used to select pre-set for carrying address solution The first IP data in the radio bearer carrying D2D data of agreement ARP data are analysed, and using nothing described in the first D2D resource transmission Line carries the IP data in carried D2D data；And/or

The transmitter is also used to that the pre-set radio bearer for carrying Address Resolution Protocol ARP data is selected to hold The IP data in D2D data are carried, and using the 2nd IP in the carried D2D data of radio bearer described in the 2nd D2D resource transmission Data.

In conjunction with the 9th kind of possible implementation of the third aspect, in the tenth kind of possible implementation of the third aspect, IP data in the radio bearer carrying D2D data, comprising:

In above-mentioned technical proposal, when user equipment is switched to target resource allocation model, the user equipment judges institute State whether user equipment has sent the resource allocation request for being used for requesting distribution D2D resource to base station；When the user equipment The resource allocation request is sent to the base station, and the user equipment does not receive the money that the base station is sent When the requested target D2D resource allocation information of source distribution request, the user equipment is executed for the resource allocation request For avoiding the resource processing operation of the D2D wasting of resources；User equipment is from the D2D resource pool that the user equipment obtains in advance Select the first D2D resource.So as to solve the assignment problem for the D2D resource that D2D is communicated.

Detailed description of the invention

In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with It obtains other drawings based on these drawings.

Fig. 1 is a kind of flow diagram of D2D resource allocation methods provided in an embodiment of the present invention；

Fig. 2 is the flow diagram of another kind D2D resource allocation methods provided in an embodiment of the present invention；

Fig. 3 is a kind of structural schematic diagram of user equipment provided in an embodiment of the present invention；

Fig. 4 is the structural schematic diagram of another user equipment provided in an embodiment of the present invention；

Fig. 5 is the structural schematic diagram of another user equipment provided in an embodiment of the present invention；

Fig. 6 is the structural schematic diagram of another user equipment provided in an embodiment of the present invention；

Fig. 7 is the structural schematic diagram of another user equipment provided in an embodiment of the present invention.

Specific embodiment

Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.

Referring to Fig. 1, Fig. 1 is a kind of flow diagram of D2D resource allocation methods provided in an embodiment of the present invention, such as scheme Shown in 1, comprising the following steps:

101, when user equipment is switched to target resource allocation model, the user equipment judges that the user equipment is The no resource allocation request sent to base station for request to distribute D2D resource, wherein the target resource allocation model is The user equipment selects the resource of D2D resource according to preset rules from the D2D resource pool that the user equipment obtains in advance Allocation model.

Optionally, above-mentioned D2D resource pool can be user equipment first pass through in advance the configuration of base station configuration signal for user The D2D resource pool used when equipment and base station communication link abnormal conditions, alternatively, above-mentioned D2D resource pool can be user equipment The D2D resource for using when user equipment and base station communication link normal condition of base station configuration signal configuration is first passed through in advance Pond, alternatively, above-mentioned D2D resource pool can be the different for user equipment and base station communication link of the preparatory fixed configurations of user equipment The D2D resource pool used when reason condition.Wherein, above-mentioned D2D resource can be understood as the resource for carrying out D2D communication, such as: Channel resource.Among the above, user equipment and base station communication link abnormal conditions include: T310 timer, the T311 of user equipment One of timer, T301 timer are in operating status；User equipment and base station communication link normal condition include: use Family equipment and base station communication link are not at abnormal conditions.

In addition, above-mentioned user equipment judges whether the user equipment has sent to base station for requesting distribution D2D money The resource allocation request in source can be, and judge whether the re-transmission D2D resource allocation request timer of user equipment is in operation shape State, such as: retransmit whether ProSe buffer status report (Buffer Status Report, BSR) timer is in operation shape State, if so, determining that user equipment sends resource allocation request to base station；Or above-mentioned user equipment judges the user Whether equipment has sent to base station for requesting the resource allocation request of distribution D2D resource can be, and judges user equipment Whether period D2D resource allocation request timer is in operating status, such as: whether period ProSe BSR timer is in fortune Row state, if so, determining that user equipment sends resource allocation request to base station；Alternatively, above-mentioned user equipment judges institute It states whether user equipment has sent to base station for requesting the resource allocation request of distribution D2D resource can be, judges user Whether equipment has sent the resource allocation request for requesting distribution D2D resource to base station within a preset time.Or it is above-mentioned User equipment judges whether the user equipment has sent to base station for requesting the resource allocation request of distribution D2D resource can To be, judge whether user equipment had sent to base station for requesting distribution D2D within a upper resource allocation mode period The resource allocation request of resource.Such as: before being switched to above-mentioned target resource allocation model, user equipment uses user equipment First resource allocation model, that is, judge whether user equipment has sent to base station for asking in the first resource allocation model Seek the resource allocation request of distribution D2D resource, wherein first resource allocation model sends resource allocation to base station for user equipment Request, the base station in response resource allocation request are the allocation model that user equipment distributes D2D resource.

102, when the user equipment has sent the resource allocation request to the base station, and the user equipment is not When receiving the requested target D2D resource allocation information of the resource allocation request that the base station is sent, the user is set It is standby to execute the resource processing operation for avoiding the D2D wasting of resources for the resource allocation request, wherein the target D2D Resource allocation is the requested all D2D resource allocation informations of the resource allocation request or part D2D resource allocation information.

Optionally, above-mentioned user equipment does not receive the base station, wherein the target D2D resource allocation is the money The requested all D2D resource allocation informations of source distribution request or part D2D resource allocation information are it is to be understood that user sets The standby requested D2D resource allocation information user equipment of above-mentioned resource allocation request sent to base station does not receive all. Such as: the D2D resource that the above-mentioned resource allocation request that user equipment is sent to base station is requested as 100 bytes, but set in user For when being switched to target resource allocation model, the D2D resource allocation information of the D2D resource of 50 bytes is received only.On in addition, It states user equipment and does not receive the requested target D2D resource allocation information of the resource allocation request of the base station transmission also The re-transmission D2D resource allocation request timer of user equipment can be shown as also in operating status, such as: retransmit D2D caching State report (Buffer Status Report, BSR) timer is also in operating status and/or the period D2D of user equipment Resource allocation request timer is also being run, such as: period D2D, BSR timer was also in operating status.

In a step 102, it since user equipment has sent resource allocation request to base station, and is switched in user equipment When above-mentioned target resource allocation model, user equipment receives the D2D resource of base station distribution not yet, at this moment if without upper The resource processing operation for avoiding the D2D wasting of resources is stated, then, base station will continue to distribute D2D resource for user equipment.By In the D2D resource pool that target resource allocation model is obtained according to preset rules from the user equipment in advance for the user equipment The resource allocation mode of middle selection D2D resource.Base station is that the D2D resource of user equipment distribution may will waste in this way.To Step 102 needs to carry out the above-mentioned resource processing operation for being used to avoid the D2D wasting of resources, such as: notice base station stops distribution D2D Resource, or the D2D resource of base station distribution is monitored, when listening to the D2D resource of base station distribution, carried out using the D2D resource D2D communication.

103, user equipment selects the first D2D resource from the D2D resource pool that the user equipment obtains in advance.

Optionally, user equipment can be random the first D2D resource of selection from the D2D resource pool obtained in advance, or Person selects the first D2D resource according to preset selection rule from the D2D resource pool obtained in advance.

Optionally, when executing step 101, since user equipment has been switched to above-mentioned target resource allocation model, this Sample user equipment carries out step 103, i.e., step 103 can be is performed simultaneously with step 101.When choosing the first D2D D2D communication can be carried out using the first D2D resource when resource.

Optionally, when the user equipment has sent the resource allocation request to the base station, and the user sets It is standby when receiving the requested target D2D resource allocation information of the resource allocation request that the base station is sent, the user Equipment ceases listening for the down channel that the base station sends the D2D resource allocation information.

Above-mentioned D2D communication can be above-mentioned user equipment and send D2D data to another or multiple user equipmenies.

Optionally, above-mentioned user equipment can be any equipment for having D2D communication function, such as: tablet computer, hand Mechanical, electrical sub- reader, remote controler, personal computer (Personal Computer, PC), laptop, mobile unit, net Network TV, wearable device etc. have the smart machine of D2D communication function.

In the present embodiment, when user equipment is switched to target resource allocation model, the user equipment judges the use Whether family equipment has sent the resource allocation request for requesting distribution D2D resource to base station；When the user equipment The resource allocation request is sent to the base station, and the user equipment does not receive the resource point that the base station is sent When with requesting requested target D2D resource allocation information, the user equipment is used for for resource allocation request execution Avoid the resource processing operation of the D2D wasting of resources；User equipment is selected from the D2D resource pool that the user equipment obtains in advance First D2D resource.So as to solve the assignment problem for the D2D resource that D2D is communicated.

Referring to Fig. 2, Fig. 2 is the flow diagram of another kind D2D resource allocation methods provided in an embodiment of the present invention, such as Shown in Fig. 2, comprising the following steps:

201, when user equipment is switched to target resource allocation model by first resource allocation model, the user equipment Judge whether the user equipment has sent the resource allocation request for requesting distribution D2D resource to base station.

Wherein, the target resource allocation model is that the user equipment is preparatory from the user equipment according to preset rules The resource allocation mode of D2D resource is selected in the D2D resource pool of acquisition；Above-mentioned first resource allocation model is user equipment to base It stands and sends resource allocation request, the base station in response resource allocation request is the allocation model that user equipment distributes D2D resource.

Optionally, user equipment can be used above-mentioned first resource allocation model and carry out D2D money before executing step 201 Source configuration, such as: base station configures above-mentioned user equipment by configuration signal and uses first resource allocation model, wherein Yong Hushe It is standby to can be such that using the process of first resource allocation model

User equipment sends the resource allocation request for requesting distribution D2D resource in the forward direction base station for sending D2D data, Such as: send closely service (Proximity Service, ProSe) buffer status report (Buffer Status Report, BSR), wherein the ProSe BSR may include D2D BSR；

It is the dispatching user facility D2D resource, and in down channel after base station receives above-mentioned resource allocation request Send the dispatch of the D2D resource of scheduling for example: in physical layer descending control channel (Physical Downlink Control Channel, PDCCH).

User equipment is monitored above-mentioned down channel and is identified when getting above-mentioned dispatch using the dispatch D2D resource send D2D data.

In addition, above-mentioned user equipment judges whether the user equipment has sent to base station for requesting distribution D2D money The resource allocation request in source can be and judge whether user equipment is used in above-mentioned first resource allocation model to base station transmission The resource allocation request of request distribution D2D resource.

Optionally, above-mentioned user equipment is switched to target resource allocation model by first resource allocation model and can be, and uses Family equipment detects the communication link between user equipment and base station, and there are problems, and starting is for distributing mould by above-mentioned first resource Formula be switched to the distribution of above-mentioned target resource timer starting (such as: starting T310 timer, or starting T311 timer, Or starting T301 timer) when, user equipment is switched to target resource allocation model by first resource allocation model.Such as: When timer T310 starts, user equipment is switched to target resource allocation model by first resource allocation model.

Optionally, when user equipment is switched to target resource allocation model by first resource allocation model, the user Equipment terminates the resource allocation request sent to base station for requesting distribution D2D resource.The user equipment is terminated to be sent out to base station Send the resource allocation request for requesting distribution D2D resource, comprising:

The user equipment, which terminates, retransmits D2D resource allocation request timer, such as: it terminates and retransmits ProSeBSR timing Device；

Alternatively, the user equipment last cycle D2D resource allocation request timer, such as: last cycle ProSe BSR Timer.

202, when the user equipment has sent the resource allocation request to the base station, and the user equipment is not When receiving the requested target D2D resource allocation information of the resource allocation request that the base station is sent, the user is set It is standby to execute the resource processing operation for avoiding the D2D wasting of resources for the resource allocation request, wherein the target D2D Resource allocation is the requested all D2D resource allocation informations of the resource allocation request or part D2D resource allocation information.

Optionally, above-mentioned user equipment executes the resource for avoiding the D2D wasting of resources for the resource allocation request Processing operation may include:

User equipment monitors the down channel that the base station sends the target D2D resource allocation information；

Optionally, above-mentioned down channel can be PDCCH, and above-mentioned target D2D resource allocation information can be to be provided comprising D2D The identification information in source, such as: radio network temporary identifier (the Radio Network Tempory comprising D2D resource Identity, RNTI) information.User equipment can be with using the 2nd D2D resource that the target D2D resource allocation information distributes It is the 2nd D2D resource transmission D2D data using target D2D resource allocation information distribution.In addition, it is necessary to explanation, Since step 202 can obtain above-mentioned target D2D resource allocation information in the embodiment, wherein the acquisition is the need for one Time course, and step 203 selects the first D2D resource that can also have a time course.It in this way may be that step 202 obtains Above-mentioned target D2D resource allocation information, step 203 reselection obtain the first D2D resource.Or step 203 first selects to obtain One D2D resource, step 202 obtain target D2D resource allocation information again.

When obtaining above-mentioned target D2D resource allocation information in the ban, the present embodiment, which can be, is obtaining above-mentioned target D2D resource When distributing information, D2D data are just sent using the 2nd D2D resource.In addition, when more when D2D data, using this second When D2D resource sends D2D data, when choosing the first D2D resource, D2D data can also be sent using the first D2D resource. Such as: when sending D2D data using the 2nd D2D resource, step 203 selection obtains the first D2D resource, and user equipment at this time The D2D data for needing to send are also not sent complete, thus can send D2D simultaneously using the first D2D resource and the 2nd D2D resource Data, to improve the speed of D2D data transmission.Similarly, when choosing the first D2D resource in the ban, so that it may first use the first D2D Resource sends D2D data.I.e. the above method can include: with following steps

User equipment carries out D2D communication using the first D2D resource；And/or

User equipment carries out D2D communication using the 2nd D2D resource.

Wherein, carrying out D2D communication using the first D2D resource can be the first D2D data of transmission, using the 2nd D2D resource Carrying out D2D communication can be the 2nd D2D data of transmission.It can be thus achieved through two D2D resource simultaneous transmission D2D data.In addition, User equipment needs the D2D data transmitted can be with the first D2D data and/or the 2nd D2D data.

Optionally, after the 2nd D2D resource that the user equipment is distributed using the target D2D resource allocation information, After the i.e. described user equipment sends D2D data using the 2nd D2D resource, the user equipment, which is terminated, to be sent to base station for requesting Distribute the resource allocation request of D2D resource.

Such as: when completing to send the D2D data to be sent such as all using the 2nd D2D resource, user equipment is terminated to base Transmission stand for requesting the resource allocation request of distribution D2D resource；Or user equipment sends D2D number using the 2nd D2D resource According to when, the user equipment terminate to base station send for request distribute D2D resource resource allocation request.

Wherein, above-mentioned user equipment terminates to base station and sends resource allocation request for request to distribute D2D resource, can be with Include:

Optionally, the D2D data of above-mentioned D2D communications can be including address resolution protocol (Address Resolution Protocol, ARP) data and IP data, it is logical that user equipment above-mentioned in this way using the first D2D resource carries out D2D The step of letter may include:

User equipment selects the pre-set radio bearer carrying D2D number for carrying Address Resolution Protocol ARP data ARP data in, and using the first ARP data in the carried D2D data of radio bearer described in the first D2D resource transmission.

In addition, user equipment is also an option that the above-mentioned pre-set nothing for being used to carry Address Resolution Protocol ARP data IP data in line carrying carrying D2D data, and using in the carried D2D data of radio bearer described in the first D2D resource transmission The first IP data.

Wherein, in the above-mentioned pre-set radio bearer carrying D2D data for carrying Address Resolution Protocol ARP data IP data and ARP data, can be and distinguished by the mark of the data packet of each data, such receiving device receives this After the data of radio bearer, so that it may by the mark of data packet to distinguish which data be ARP data, which data is IP number According to.It may be implemented to carry ARP data and IP data on the same radio bearer in this way.

Similarly, above-mentioned user equipment may include: using the step of the 2nd D2D resource progress D2D communication

User equipment selects the pre-set radio bearer carrying D2D number for carrying Address Resolution Protocol ARP data ARP data in, and using the 2nd ARP data in the carried D2D data of radio bearer described in the 2nd D2D resource transmission.

In addition, user equipment be also an option that it is pre-set for carry Address Resolution Protocol ARP data wirelessly hold Carry the IP data in carrying D2D data, and using the in the carried D2D data of radio bearer described in the 2nd D2D resource transmission Two IP data.

In addition, it may include above-mentioned first IP data and/or that user equipment, which needs the IP data in the D2D data transmitted, Two IP data, it may include above-mentioned first ARP data and/or second that user equipment, which needs the ARP data in the D2D data transmitted, ARP data.

Wherein, the above-mentioned pre-set radio bearer for carrying ARP data can be with preset specific identifier Radio bearer, such as: the radio bearer with specific wireless carrying serial number, or the nothing with particular logical channel serial number Line carrying, or dedicated for transmitting the carrying of ARP data；Either different from user face data carrying dedicated for biography The carrying etc. of defeated control signaling.

In the embodiment, the priority of ARP data compares in the IP data and ARP data that include due to D2D data It is higher, the priority of ARP data can be embodied by specific radio bearer transmissions ARP data in this way, and receive ARP number According to user equipment can identify that the data that receive are ARP data by the radio bearer, without sentencing It not, can be directly by the data transmission received in the radio bearer to ARP layers.In addition, above-mentioned pre-set for holding Carry ARP data radio bearer can be user equipment and receive D2D data user equipment negotiate in advance or user set Standby notice receives the user equipment of D2D data.In addition, the transmission to the IP data in D2D data, the present embodiment do not limit It is fixed.

User equipment sends D2D resource allocation to the base station and stops instruction, and the resource allocation stops instruction for referring to Show that the base station stops resource allocation request described in response D2D.

In this way when base station, which receives above-mentioned D2D resource allocation, stops instruction, just stop responding the resource allocation request, It is the D2D wasting of resources of user equipment distribution to avoid base station.Because in the embodiment, user equipment is sending above-mentioned resource When distribution stops instruction, user equipment has been switched to above-mentioned target resource allocation model, i.e., user equipment has stopped at this time Down channel is monitored, if D2D resource is also distributed in base station, user equipment can not also get the D2D resource.

Optionally, the ARP number in order to provide the utilization rate of radio bearer resources, in above-mentioned radio bearer carrying D2D data According to, comprising:

Packet Data Convergence Protocol (Packet Data of the radio bearer carrying comprising the ARP data in D2D data Convergence Protocol, PDCP) packet, wherein the packet header of the PDCP packet includes for indicating the PDCP Bao Neibao The data contained are the identification information of ARP data.

Above-mentioned first D2D resource and/or the carried PDCP of the above-mentioned radio bearer of the 2nd D2D resource transmission can be used in this way Packet.And it is ARP data that the data that PDCP packet includes can be identified by the identification information in the packet header of PDCP packet, that is, is received The user equipment of D2D data can identify ARP data by the identification information in the packet header of PDCP packet.In addition, due to It include above-mentioned identification information in the pre-set packet header for carrying the PDCP packet of the radio bearer transmissions of ARP data, this Sample can also transmit other data in the radio bearer, such as: may be used also in the packet header of some PDCP packets in above-mentioned radio bearer To be the identification information of RRC data in the PDCP packet comprising the data for indicating to include, i.e., above-mentioned radio bearer can be with RRC data are transmitted, provide the utilization rate of radio bearer resources so as to improve.

Optionally, the IP in order to provide the utilization rate of radio bearer resources, in radio bearer carrying D2D data described above Data may include:

Such as: the identification information for handling the IP data for including in the PDCP packet can be the radio bearer and use The mark of IP packet header compression & decompression algorithm.The IP packet header compression & decompression algorithm includes user Datagram protocol (User Datagram Protocol, UDP)/IP Header compression and decompression algorithm, transmission control protocol (Transmission Control Protocol, TCP)/IP Header compression and decompression algorithm etc..

Above-mentioned first D2D resource and/or the carried PDCP of the above-mentioned radio bearer of the 2nd D2D resource transmission can be used in this way Packet.And carrying can be identified by the identification information of the IP packet header compression & decompression algorithm in the packet header of PDCP packet IP packet header compression & decompression algorithm used in the radio bearer of the PDCP packet.To the target of the PDCP packet The decompression of the packet header IP can be carried out to the IP data in PDCP packet according to IP packet header compression algorithm by receiving user equipment.

203, user equipment selects the first D2D resource from the D2D resource pool that the user equipment obtains in advance.

Optionally, after choosing above-mentioned D2D resource, the user equipment can carry out D2D using the first D2D resource Communication.

Optionally, when the user equipment in step 201 is to be switched to target resource point by above-mentioned first resource allocation model When with mode, user equipment is judging the user equipment to base station transmission for requesting the resource allocation of distribution D2D resource When request, user equipment ceases listening for up channel, such as: cease listening for above-mentioned PDCCH channel.

The present embodiment increases the embodiment of plurality of optional on the basis of embodiment shown in Fig. 1, and can be real The distribution of existing D2D resource.In addition, the embodiment in the present embodiment can be applied in embodiment shown in FIG. 1.

The following is an embodiment of the apparatus of the present invention, and apparatus of the present invention embodiment is for executing embodiment of the present invention method one to two The method of realization, for ease of description, only parts related to embodiments of the present invention are shown, and particular technique details does not disclose , please refer to the embodiment of the present invention one and embodiment two.

Referring to Fig. 3, Fig. 3 is a kind of structural schematic diagram of user equipment provided in an embodiment of the present invention, as shown in figure 3, It include: transmission unit 31 and processing unit 32, in which:

Transmission unit 31, for sending the resource allocation request for requesting distribution D2D resource to base station.

Processing unit 32 is used for when the user equipment is switched to target resource allocation model, judges the user equipment Whether resource allocation request for request distribution D2D resource has been sent to base station, wherein the target resource allocation model Select the money of D2D resource from the D2D resource pool that the user equipment obtains in advance according to preset rules for the user equipment Source allocation model；

The processing unit 32 is also used to send the resource allocation request to the base station when the user equipment, And the user equipment does not receive the requested target D2D resource allocation letter of the resource allocation request that the base station is sent When breath, the resource processing operation for avoiding the D2D wasting of resources is executed for the resource allocation request, wherein the target D2D resource allocation is that the requested all D2D resource allocation informations of the resource allocation request or part D2D resource allocation are believed Breath；

The processing unit 32 is also used to select the first D2D money from the D2D resource pool that the user equipment obtains in advance Source.

Optionally, above-mentioned transmission unit 31 specifically can be transmitter, and processor 32 specifically can be processor.

In the present embodiment, when user equipment is switched to target resource allocation model, the user equipment judges the use Whether family equipment has sent the resource allocation request for requesting distribution D2D resource to base station；When the user equipment The resource allocation request is sent to the base station, the user equipment does not receive the resource allocation that the base station is sent When requesting requested target D2D resource allocation information, the user equipment is executed for the resource allocation request for keeping away Exempt from the resource processing operation of the D2D wasting of resources；User equipment selects from the D2D resource pool that the user equipment obtains in advance One D2D resource.So as to solve the assignment problem for the D2D resource that D2D is communicated.

Referring to Fig. 4, Fig. 4 is the structural schematic diagram of another user equipment provided in an embodiment of the present invention, such as Fig. 4 institute Show, comprising: transmission unit 41 and processor 42, in which:

Transmission unit 41, for sending the resource allocation request for requesting distribution D2D resource to base station.

Processing unit 42, for when user equipment is switched to target resource allocation model by first resource allocation model, Judge whether the user equipment has sent the resource allocation request for requesting distribution D2D resource to base station, wherein described Target resource allocation model be the user equipment according to preset rules from the D2D resource pool that the user equipment obtains in advance Select the resource allocation mode of D2D resource；

In addition, processing unit 42 can be and judge whether user equipment is sent out in above-mentioned first resource allocation model to base station Send the resource allocation request for requesting distribution D2D resource.

Processing unit 42 is also used to send the resource allocation request, and institute to the base station when the user equipment It states user equipment and does not receive the requested target D2D resource allocation information of the resource allocation request that the base station is sent When, the resource processing operation for avoiding the D2D wasting of resources is executed for the resource allocation request, wherein the target D2D Resource allocation is the requested all D2D resource allocation informations of the resource allocation request or part D2D resource allocation information；

Processing unit 42 is also used to select the first D2D resource from the D2D resource pool that the user equipment obtains in advance.

Optionally, as shown in figure 5, the user equipment can also include:

Receiving unit 43, for having sent the resource allocation request, and institute to the base station when the user equipment It states user equipment and does not receive the requested target D2D resource allocation information of the resource allocation request that the base station is sent When, monitor the down channel that the base station sends the target D2D resource allocation information；

Processing unit 42 can be also used for getting the target D2D money in the down channel when the receiving unit When information is distributed in source, the 2nd D2D resource of target D2D resource allocation information distribution is used.

Optionally, above-mentioned receiving unit 43 specifically can be receiver.

Optionally, processing unit 42 can be also used for distributing when the user equipment using the D2D resource allocation information The 2nd D2D resource after, terminate to base station send for request distribute D2D resource resource allocation request.

Optionally, transmission unit 41 can be also used for having sent the resource point to the base station when the user equipment With request, and the user equipment does not receive the requested target D2D money of the resource allocation request that the base station is sent When information is distributed in source, the base station Xiang Suoshu sends D2D resource allocation and stops instruction, and the resource allocation stops instruction and is used to indicate institute Base station is stated to stop responding the D2D resource allocation request.

Optionally, processing unit 42 can be also used for when user equipment is switched to target resource allocation model, terminate to Base station sends the resource allocation request for requesting distribution D2D resource.

Optionally, processing unit 42 can be also used for when the user equipment is switched to target resource allocation model, eventually Only retransmit D2D resource allocation request timer；Or

Optionally, processing unit 42 can be also used for when the user equipment is switched to target resource allocation model, eventually Only period D2D resource allocation request timer.

Optionally, transmission unit 41 can be also used for selecting pre-set for carrying Address Resolution Protocol ARP data Radio bearer carrying D2D data in ARP data, and using the carried D2D number of radio bearer described in the first D2D resource transmission ARP data in.

Optionally, transmission unit 41 can be also used for selecting pre-set for carrying Address Resolution Protocol ARP data Radio bearer carrying D2D data in ARP data, and using the carried D2D number of radio bearer described in the first D2D resource transmission The first ARP data in；And/or

Optionally, transmission unit 41 can be also used for selecting pre-set for carrying Address Resolution Protocol ARP data Radio bearer carrying D2D data in ARP data, and using the carried D2D number of radio bearer described in the 2nd D2D resource transmission The 2nd ARP data in.

Optionally, the radio bearer carries the ARP data in D2D data, may include:

Optionally, transmission unit 41 can be also used for selecting pre-set for carrying Address Resolution Protocol ARP data Radio bearer carrying D2D data in the first IP data, and carried using radio bearer described in the first D2D resource transmission IP data in D2D data；And/or

Optionally, above-mentioned radio bearer carries the IP data in D2D data, may include:

It should be noted that the numerous embodiments of above-mentioned introduction can be combined with realizing together.

The present embodiment increases the embodiment of plurality of optional on the basis of embodiment shown in Fig. 3, and can be real The distribution of existing D2D resource.In addition, the embodiment in the present embodiment can be applied in embodiment shown in Fig. 3.

Referring to Fig. 6, Fig. 6 is the structural schematic diagram of another equipment provided in an embodiment of the present invention, as shown in fig. 6, packet It includes: transmitter 61 and processor 62, in which:

Transmitter 61, for sending the resource allocation request for requesting distribution D2D resource to base station；

The processor 62 is used for:

Optionally, as shown in fig. 7, the user equipment can also include:

Receiver 63, for having sent the resource allocation request to the base station when the user equipment, and it is described When user equipment does not receive the requested target D2D resource allocation information of the resource allocation request that the base station is sent, Monitor the down channel that the base station sends the target D2D resource allocation information；

The processor 62 can be also used for getting the target D2D in the down channel when the receiving unit When resource allocation information, the 2nd D2D resource of target D2D resource allocation information distribution is used.

Optionally, processor 62 can be also used for using D2D resource allocation information distribution when the user equipment After 2nd D2D resource, the resource allocation request sent to base station for requesting distribution D2D resource is terminated.

Optionally, transmitter 61 can be also used for having sent the resource allocation to the base station when the user equipment Request, and the user equipment does not receive the requested target D2D resource of the resource allocation request that the base station is sent When distributing information, the base station Xiang Suoshu sends D2D resource allocation and stops instruction, and the D2D resource allocation stops instruction and is used to indicate The base station stops responding the resource allocation request.

Optionally, processor 62 can be also used for terminating when user equipment is switched to target resource allocation model to base Transmission stand for requesting the resource allocation request of distribution D2D resource.

Optionally, processor 62 can be also used for when the user equipment is switched to target resource allocation model, terminate Retransmit D2D resource allocation request timer；Or

Optionally, processor 62 can be also used for when the user equipment is switched to target resource allocation model, terminate Period D2D resource allocation request timer.

Optionally, transmitter 61 can be also used for selecting pre-set for carrying Address Resolution Protocol ARP data Radio bearer carries the ARP data in D2D data, and using the carried D2D data of radio bearer described in the first D2D resource transmission In Address Resolution Protocol ARP data.

Optionally, transmitter 61 can be also used for being also used to select pre-set for carrying Address Resolution Protocol ARP ARP data in the radio bearer carrying D2D data of data, and carried using radio bearer described in the first D2D resource transmission The first ARP data in D2D data；And/or

Optionally, transmitter 61 can be also used for selecting pre-set for carrying Address Resolution Protocol ARP data Radio bearer carries the ARP data in D2D data, and using the carried D2D data of radio bearer described in the 2nd D2D resource transmission In the 2nd ARP data.

Optionally, the radio bearer carries the ARP data in D2D data, may include:

Optionally, transmitter 61 can be also used for selecting pre-set for carrying Address Resolution Protocol ARP data Radio bearer carries the first IP data in D2D data, and using the carried D2D of radio bearer described in the first D2D resource transmission IP data in data；And/or

Optionally, transmitter 61 can be also used for selecting pre-set for carrying Address Resolution Protocol ARP data Radio bearer carries the IP data in D2D data, and using the carried D2D data of radio bearer described in the 2nd D2D resource transmission In the 2nd IP data.

Optionally, the radio bearer carries the IP data in D2D data, may include:

Those of ordinary skill in the art will appreciate that realizing all or part of the process in above-described embodiment method, being can be with Relevant hardware is instructed to complete by computer program, the program can be stored in a computer-readable storage medium In, the program is when being executed, it may include such as the process of the embodiment of above-mentioned each method.Wherein, the storage medium can be magnetic Dish, CD, read-only memory (Read-Only Memory, ROM) or random access memory (Random Access Memory, abbreviation RAM) etc..

The above disclosure is only the preferred embodiments of the present invention, cannot limit the right model of the present invention with this certainly It encloses, therefore equivalent changes made in accordance with the claims of the present invention, is still within the scope of the present invention.

Claims

1. a kind of D2D resource allocation methods characterized by comprising

When user equipment is switched to target resource allocation model, the user equipment judge the user equipment whether to Base station sends the resource allocation request for requesting distribution D2D resource, wherein the target resource allocation model is the user Equipment selects the resource allocation mode of D2D resource according to preset rules from the D2D resource pool that the user equipment obtains in advance；

When the user equipment sends the resource allocation request to the base station, and the user equipment does not receive institute When stating the requested target D2D resource allocation information of the resource allocation request of base station transmission, the user equipment is directed to institute It states resource allocation request and executes resource processing operation for avoiding the D2D wasting of resources, wherein the target D2D resource allocation For the requested all D2D resource allocation informations of the resource allocation request or part D2D resource allocation information；

2. the method as described in claim 1, which is characterized in that the user equipment executes use for the resource allocation request In the resource processing operation for avoiding the D2D wasting of resources, comprising:

When the user equipment gets the target D2D resource allocation information in the down channel, the user is set Standby the 2nd D2D resource distributed using the target D2D resource allocation information.

3. method according to claim 2, which is characterized in that the method also includes:

After the 2nd D2D resource that the user equipment is distributed using the target D2D resource allocation information, the user equipment Terminate the resource allocation request sent to base station for requesting distribution D2D resource.

4. the method as described in claim 1, which is characterized in that the user equipment executes use for the resource allocation request In the resource processing operation for avoiding the D2D wasting of resources, comprising:

The user equipment sends D2D resource allocation to the base station and stops instruction, and the resource allocation stops instruction for referring to Show that the base station stops responding the D2D resource allocation request.

5. the method as described in claim 1, which is characterized in that the method also includes:

When the user equipment is switched to target resource allocation model, the user equipment, which is terminated, to be sent to base station for requesting Distribute the resource allocation request of D2D resource.

6. method according to claim 2, which is characterized in that the method also includes:

7. method as claimed in claim 4, which is characterized in that the method also includes:

8. method as claimed in claim 3, which is characterized in that the user equipment, which is terminated, to be sent to base station for requesting distribution The resource allocation request of D2D resource, comprising:

The user equipment last cycle D2D resource allocation request timer.

9. method as claimed in claim 5, which is characterized in that the user equipment, which is terminated, to be sent to base station for requesting distribution The resource allocation request of D2D resource, comprising:

The user equipment last cycle D2D resource allocation request timer.

10. method as claimed in claim 6, which is characterized in that the user equipment, which is terminated, to be sent to base station for requesting to divide Resource allocation request with D2D resource, comprising:

The user equipment last cycle D2D resource allocation request timer.

11. the method for claim 7, which is characterized in that the user equipment, which is terminated, to be sent to base station for requesting to divide Resource allocation request with D2D resource, comprising:

The user equipment last cycle D2D resource allocation request timer.

12. such as method of any of claims 1-11, which is characterized in that the method also includes:

The user equipment selects the pre-set radio bearer carrying D2D number for carrying Address Resolution Protocol ARP data ARP data in, and using the ARP data in the carried D2D data of radio bearer described in the first D2D resource transmission.

13. method as claimed in claim 2 or claim 3, which is characterized in that the method also includes:

The user equipment selects the ARP number in the pre-set radio bearer carrying D2D data for carrying ARP data According to, and using the first ARP data in the carried D2D data of radio bearer described in the first D2D resource transmission；And/or

The user equipment selects the ARP number in the pre-set radio bearer carrying D2D data for carrying ARP data According to, and using the 2nd ARP data in the carried D2D data of radio bearer described in the 2nd D2D resource transmission.

14. method as claimed in claim 12, which is characterized in that the ARP data in the radio bearer carrying D2D data, Include:

The Packet Data Convergence Protocol PDCP packet of the radio bearer carrying comprising the ARP data in D2D data, wherein described The packet header of PDCP packet is the identification information of ARP data in the PDCP packet comprising the data for indicating to include.

15. method as claimed in claim 13, which is characterized in that the ARP data in the radio bearer carrying D2D data, Include:

16. method as claimed in claim 13, which is characterized in that the method also includes:

The user equipment selects the IP data in the pre-set radio bearer carrying D2D data for carrying ARP data, And using the first IP data in the carried D2D data of radio bearer described in the first D2D resource transmission；And/or

The user equipment selects the IP data in the pre-set radio bearer carrying D2D data for carrying ARP data, And using the 2nd IP data in the carried D2D data of radio bearer described in the 2nd D2D resource transmission.

17. method as claimed in claim 14, which is characterized in that the method also includes:

18. method as claimed in claim 15, which is characterized in that the method also includes:

19. the method described in claim 16, which is characterized in that the IP data in the radio bearer carrying D2D data, packet It includes:

The PDCP packet of the radio bearer carrying comprising the IP data in D2D data, wherein the packet header of the PDCP packet includes to be used for Handle the identification information for the IP data for including in the PDCP packet.

20. method as claimed in claim 17, which is characterized in that the IP data in the radio bearer carrying D2D data, packet It includes:

21. method as claimed in claim 18, which is characterized in that the IP data in the radio bearer carrying D2D data, packet It includes:

22. a kind of user equipment characterized by comprising transmission unit and processing unit, in which:

The processing unit, for judging the user equipment when the user equipment is switched to target resource allocation model Whether resource allocation request for request distribution D2D resource has been sent to base station, wherein the target resource allocation model Select the money of D2D resource from the D2D resource pool that the user equipment obtains in advance according to preset rules for the user equipment Source allocation model；

The processing unit is also used to send the resource allocation request to the base station when the user equipment, and described When user equipment does not receive the requested target D2D resource allocation information of the resource allocation request that the base station is sent, The resource processing operation for avoiding the D2D wasting of resources is executed for the resource allocation request, wherein the target D2D money Source is assigned as the requested all D2D resource allocation informations of the resource allocation request or part D2D resource allocation information；

23. user equipment as claimed in claim 22, which is characterized in that the user equipment further include:

Receiving unit, for having sent the resource allocation request, and the user to the base station when the user equipment When equipment does not receive the requested target D2D resource allocation information of the resource allocation request that the base station is sent, monitor The base station sends the down channel of the target D2D resource allocation information；

The processing unit is also used to get the target D2D resource allocation in the down channel when the receiving unit When information, the 2nd D2D resource of target D2D resource allocation information distribution is used.

24. user equipment as claimed in claim 23, which is characterized in that

The processing unit is also used to the 2nd D2D resource when the user equipment uses the D2D resource allocation information to distribute Afterwards, the resource allocation request sent to base station for requesting distribution D2D resource is terminated.

25. user equipment as claimed in claim 22, which is characterized in that the transmission unit is also used to when the user equipment The resource allocation request is sent to the base station, and the user equipment does not receive the money that the base station is sent When the requested target D2D resource allocation information of source distribution request, the base station Xiang Suoshu sends D2D resource allocation and stops instruction, institute Resource allocation is stated to stop indicating to be used to indicate the base station stopping response D2D resource allocation request.

26. the user equipment as described in claim 22,23 or 24, which is characterized in that

The processing unit is also used to when user equipment is switched to target resource allocation model, is terminated and is sent to base station for asking Seek the resource allocation request of distribution D2D resource.

27. user equipment as claimed in claim 26, which is characterized in that the processing unit is also used to when the user equipment When being switched to target resource allocation model, terminates and retransmit D2D resource allocation request timer；Or

The processing unit is also used to when the user equipment is switched to target resource allocation model, last cycle D2D resource Distribution request timer.

28. the user equipment as described in any one of claim 22-24, which is characterized in that the transmission unit is also used to select The ARP data in the pre-set radio bearer carrying D2D data for carrying Address Resolution Protocol ARP data are selected, and are adopted ARP data in the carried D2D data of the radio bearer described in the first D2D resource transmission.

29. user equipment as claimed in claim 25, which is characterized in that the transmission unit is also used to select pre-set Radio bearer for carrying Address Resolution Protocol ARP data carries the ARP data in D2D data, and uses the first D2D resource Transmit the ARP data in the carried D2D data of the radio bearer.

30. user equipment as claimed in claim 26, which is characterized in that the transmission unit is also used to select pre-set Radio bearer for carrying Address Resolution Protocol ARP data carries the ARP data in D2D data, and uses the first D2D resource Transmit the ARP data in the carried D2D data of the radio bearer.

31. user equipment as claimed in claim 27, which is characterized in that the transmission unit is also used to select pre-set Radio bearer for carrying Address Resolution Protocol ARP data carries the ARP data in D2D data, and uses the first D2D resource Transmit the ARP data in the carried D2D data of the radio bearer.

32. the user equipment as described in claim 23 or 24, which is characterized in that the transmission unit is also used to select to set in advance The ARP data in the radio bearer carrying D2D data for carrying Address Resolution Protocol ARP data set, and use the first D2D The first ARP data in the carried D2D data of radio bearer described in resource transmission；And/or

The transmission unit is also used to select the pre-set radio bearer carrying for carrying Address Resolution Protocol ARP data ARP data in D2D data, and using the 2nd ARP in the carried D2D data of radio bearer described in the 2nd D2D resource transmission Data.

33. user equipment as claimed in claim 28, which is characterized in that the ARP number in the radio bearer carrying D2D data According to, comprising:

34. user equipment as claimed in claim 29, which is characterized in that the ARP number in the radio bearer carrying D2D data According to, comprising:

35. user equipment as claimed in claim 30, which is characterized in that the ARP number in the radio bearer carrying D2D data According to, comprising:

36. user equipment as claimed in claim 32, which is characterized in that the ARP number in the radio bearer carrying D2D data According to, comprising:

37. user equipment as claimed in claim 32, which is characterized in that the transmission unit is also used to select pre-set Radio bearer for carrying Address Resolution Protocol ARP data carries the first IP data in D2D data, and uses the first D2D IP data in the carried D2D data of radio bearer described in resource transmission；And/or

The transmission unit is also used to select the pre-set radio bearer carrying for carrying Address Resolution Protocol ARP data IP data in D2D data, and using the 2nd IP number in the carried D2D data of radio bearer described in the 2nd D2D resource transmission According to.

38. user equipment as claimed in claim 33, which is characterized in that the transmission unit is also used to select pre-set Radio bearer for carrying Address Resolution Protocol ARP data carries the first IP data in D2D data, and uses the first D2D IP data in the carried D2D data of radio bearer described in resource transmission；And/or

39. user equipment as claimed in claim 34, which is characterized in that the transmission unit is also used to select pre-set Radio bearer for carrying Address Resolution Protocol ARP data carries the first IP data in D2D data, and uses the first D2D IP data in the carried D2D data of radio bearer described in resource transmission；And/or

40. user equipment as claimed in claim 35, which is characterized in that the transmission unit is also used to select pre-set Radio bearer for carrying Address Resolution Protocol ARP data carries the first IP data in D2D data, and uses the first D2D IP data in the carried D2D data of radio bearer described in resource transmission；And/or

41. user equipment as claimed in claim 36, which is characterized in that the transmission unit is also used to select pre-set Radio bearer for carrying Address Resolution Protocol ARP data carries the first IP data in D2D data, and uses the first D2D IP data in the carried D2D data of radio bearer described in resource transmission；And/or

42. user equipment as claimed in claim 37, which is characterized in that the IP number in the radio bearer carrying D2D data According to, comprising:

43. user equipment as claimed in claim 38, which is characterized in that the IP number in the radio bearer carrying D2D data According to, comprising:

44. user equipment as claimed in claim 39, which is characterized in that the IP number in the radio bearer carrying D2D data According to, comprising:

45. user equipment as claimed in claim 40, which is characterized in that the IP number in the radio bearer carrying D2D data According to, comprising:

46. user equipment as claimed in claim 41, which is characterized in that the IP number in the radio bearer carrying D2D data According to, comprising:

47. a kind of user equipment characterized by comprising transmitter and processor；Wherein:

The processor is used for:

When the user equipment is switched to target resource allocation model, judge whether the user equipment has sent to base station For request distribution D2D resource resource allocation request, wherein the target resource allocation model be the user equipment according to Preset rules select the resource allocation mode of D2D resource from the D2D resource pool that the user equipment obtains in advance；

When the user equipment sends the resource allocation request to the base station, and the user equipment does not receive institute When stating the requested target D2D resource allocation information of the resource allocation request of base station transmission, asked for the resource allocation Seek the resource processing operation executed for avoiding the D2D wasting of resources, wherein the target D2D resource allocation is the resource point With the requested all D2D resource allocation informations of request or part D2D resource allocation information；

48. user equipment as claimed in claim 47, which is characterized in that the user equipment further include:

Receiver, for having sent the resource allocation request to the base station when the user equipment, and the user sets It is standby when not receiving the requested target D2D resource allocation information of the resource allocation request that the base station is sent, monitor institute State the down channel that base station sends the target D2D resource allocation information；

The processor is also used to get the target D2D resource allocation information in the down channel when the receiver When, use the 2nd D2D resource of target D2D resource allocation information distribution.

49. user equipment as claimed in claim 48, which is characterized in that the processor is also used to make when the user equipment After the 2nd D2D resource with D2D resource allocation information distribution, terminates and send to base station for requesting distribution D2D resource Resource allocation request.

50. user equipment as claimed in claim 47, which is characterized in that the transmitter is also used to work as the user equipment Through sending the resource allocation request to the base station, and the user equipment does not receive the resource that the base station is sent When the requested target D2D resource allocation information of distribution request, the base station Xiang Suoshu sends D2D resource allocation and stops instruction, described D2D resource allocation stops instruction and is used to indicate the base station stopping response resource allocation request.

51. user equipment as claimed in claim 47, which is characterized in that the processor is also used to be switched to when user equipment When target resource allocation model, the resource allocation request sent to base station for requesting distribution D2D resource is terminated.

52. user equipment as claimed in claim 48, which is characterized in that the processor is also used to be switched to when user equipment When target resource allocation model, the resource allocation request sent to base station for requesting distribution D2D resource is terminated.

53. user equipment as claimed in claim 50, which is characterized in that the processor is also used to be switched to when user equipment When target resource allocation model, the resource allocation request sent to base station for requesting distribution D2D resource is terminated.

54. user equipment as claimed in claim 49, which is characterized in that the processor is also used to cut when the user equipment When changing to target resource allocation model, terminates and retransmit D2D resource allocation request timer；Or

The processor is also used to when the user equipment is switched to target resource allocation model, last cycle D2D resource point With request timer.

55. user equipment as claimed in claim 51, which is characterized in that the processor is also used to cut when the user equipment When changing to target resource allocation model, terminates and retransmit D2D resource allocation request timer；Or

56. user equipment as claimed in claim 52, which is characterized in that the processor is also used to cut when the user equipment When changing to target resource allocation model, terminates and retransmit D2D resource allocation request timer；Or

57. user equipment as claimed in claim 53, which is characterized in that the processor is also used to cut when the user equipment When changing to target resource allocation model, terminates and retransmit D2D resource allocation request timer；Or

58. the user equipment as described in any one of claim 47-57, which is characterized in that the transmitter is also used to select ARP data in the pre-set radio bearer carrying D2D data for carrying Address Resolution Protocol ARP data, and use Address Resolution Protocol ARP data in the carried D2D data of radio bearer described in first D2D resource transmission.

59. the user equipment as described in claim 48 or 49, which is characterized in that the transmitter is also used to select to preset For carry Address Resolution Protocol ARP data radio bearer carrying D2D data in ARP data, and using the first D2D provide Transmit the first ARP data in the carried D2D data of the radio bearer in source；And/or

The transmitter is also used to select the pre-set radio bearer carrying for carrying Address Resolution Protocol ARP data ARP data in D2D data, and using the 2nd ARP in the carried D2D data of radio bearer described in the 2nd D2D resource transmission Data.

60. user equipment as claimed in claim 58, which is characterized in that the ARP number in the radio bearer carrying D2D data According to, comprising:

61. user equipment as claimed in claim 59, which is characterized in that the ARP number in the radio bearer carrying D2D data According to, comprising:

62. user equipment as claimed in claim 59, which is characterized in that the transmitter is also used to select pre-set use The first IP data in the radio bearer carrying D2D data of carrying Address Resolution Protocol ARP data, and provided using the first D2D Transmit the IP data in the carried D2D data of the radio bearer in source；And/or

The transmitter is also used to select the pre-set radio bearer carrying for carrying Address Resolution Protocol ARP data IP data in D2D data, and using the 2nd IP number in the carried D2D data of radio bearer described in the 2nd D2D resource transmission According to.

63. user equipment as claimed in claim 60, which is characterized in that the transmitter is also used to select pre-set use The first IP data in the radio bearer carrying D2D data of carrying Address Resolution Protocol ARP data, and provided using the first D2D Transmit the IP data in the carried D2D data of the radio bearer in source；And/or

64. user equipment as claimed in claim 61, which is characterized in that the transmitter is also used to select pre-set use The first IP data in the radio bearer carrying D2D data of carrying Address Resolution Protocol ARP data, and provided using the first D2D Transmit the IP data in the carried D2D data of the radio bearer in source；And/or

65. user equipment as claimed in claim 62, which is characterized in that the IP number in the radio bearer carrying D2D data According to, comprising:

66. the user equipment as described in claim 63, which is characterized in that the IP number in the radio bearer carrying D2D data According to, comprising:

67. the user equipment as described in claim 64, which is characterized in that the IP number in the radio bearer carrying D2D data According to, comprising:

68. a kind of computer-readable storage medium, which is characterized in that the computer-readable storage medium is stored with calculating Machine program, the computer program is for instructing relevant hardware, to complete side described in claim 1 to 21 any one Method.