CN104320851B

CN104320851B - The collocation method of straight-through resource and the configuration system of straight-through resource

Info

Publication number: CN104320851B
Application number: CN201410650501.4A
Authority: CN
Inventors: 雷艺学; 朱亚军
Original assignee: Yulong Computer Telecommunication Scientific Shenzhen Co Ltd
Current assignee: Yulong Computer Telecommunication Scientific Shenzhen Co Ltd
Priority date: 2014-11-14
Filing date: 2014-11-14
Publication date: 2017-12-12
Anticipated expiration: 2034-11-14
Also published as: CN104320851A

Abstract

The present invention proposes a kind of collocation method of straight-through resource and a kind of configuration system of straight-through resource, for the equipment with base station functions, including：Obtain the information for being in and being sent when the terminal of previous cell；The described information sent according to the terminal, respectively described terminal and/or the other-end configuration target to be communicated with the terminal lead directly to resource.Pass through technical scheme, equipment or the macrocell can by secondary cell with base station functions are the terminal configuration-direct connection communication resource (it was found that resource and communication resource) in time cell, so that the terminal in secondary cell realizes direct-connected communication under the control of secondary cell, so as to mitigate the control overhead of macro base station.

Description

The collocation method of straight-through resource and the configuration system of straight-through resource

Technical field

The present invention relates to direct-connected communication technical field, in particular to a kind of collocation method and one kind of straight-through resource The configuration system of straight-through resource.

Background technology

At present, 3GPP (3rd Generation Partnership Project, third generation partner program) is in Rel (Release) introduce DC (Data Communication, digital communication) technology in -12, this technical support terminal with it is grand Cell (Macro cell), secondary cell (secondary cell) establish data surface radio bearer (DRB, Data Radio Bearer), to unload macrocell load and improve the handling capacity of terminal.But due to whole in existing Rel (Release) -12 Only a chain of command is allowed to be connected to the equipment with base station functions, i.e. singleRRC between end and macrocell and secondary cell (Radio Resource Control, radio resource control) to macro eNB (macro base station), Secondary Cell Do not have RRC between secondary eNB (equipment that secondary cell has base station functions) to be connected, it is therefore, related to terminal D2D system informations can not be issued to terminal by secondary eNB (equipment that secondary cell has base station functions), in secondary cell Direct-connected communication (as shown in Figure 1) can not be realized between terminal under the direct control of secondary cell.

But the increase of the quantity with the terminal for supporting D2D characteristics, terminal-pair macro eNB control signaling processing The requirement more and more higher of ability, the control signaling burden of macro base station is also increasing,

Therefore, how for the terminal configuration-direct connection communication resource (it was found that resource and communication resource) in secondary cell, so that secondary Terminal in cell realizes direct-connected communication under the control of secondary cell, turns into urgently to be resolved hurrily to mitigate the control overhead of macro base station Problem.

The content of the invention

The present invention is based on above mentioned problem, it is proposed that a kind of new technical scheme, can be by having base in secondary cell The equipment or macro base station for function of standing are the terminal configuration-direct connection communication resource (it was found that resource and communication resource) in time cell, so that Terminal in secondary cell realizes direct-connected communication under the control of secondary cell, so as to mitigate the control overhead of macro base station.

In view of this, an aspect of of the present present invention proposes a kind of collocation method of straight-through resource, for base station functions Equipment, including：Obtain the information for being in and being sent when the terminal of previous cell；The described information sent according to the terminal, point Not Wei the terminal and/or the other-end that is communicated with the terminal configure target and lead directly to resource.

In the technical scheme, by the information sent according to the terminal in the previous cell, respectively terminal and/or with The other-end configuration target of terminal communication leads directly to resource, terminal can be made to realize that D2D communicates, so as to mitigate the control of macro base station Expense processed, certainly, the other-end to be communicated with the terminal can be when in previous cells, can also be in other cell.

In the above-mentioned technical solutions, it is preferable that the equipment with base station functions includes the working as when previous cell The macro base station of preceding equipment and/or the macrocell when where previous cell, and the target leads directly to resource and included：It was found that resource And/or the communication resource.

In the technical scheme, the other-end configuration target to be communicated for the terminal and/or with the terminal leads directly to resource Equipment with base station functions can be to deserve the current device of previous cell, or the macrocell where previous cell Macro base station, and obtain target lead directly to resource mode diversity, also enrich make the terminal realize D2D communication method, Wherein, the communication resource includes scheduling resource.

In the above-mentioned technical solutions, it is preferable that described when the equipment with base station functions is the current device Current device by when previous cell radio resource control protocol respectively by the terminal and/or with described in the other-end Target leads directly to resource and is issued to the terminal and/or the other-end.

In the technical scheme, when the current device is the terminal and/or configures the straight-through resource of target with the other-end When, the current device can be by the RRC (radio resource control) that is established between current device and terminal respectively by the end The target of end and/or the other-end leads directly to resource and is issued to the terminal and/or the other-end, to avoid making macro base station as this Terminal and/or other-end configuration target lead directly to resource, so as to mitigate the control overhead of macro base station.Certainly, current device with RRC's between terminal establishes process, safety mechanism, and for terminal and the RRC of existing macro base station establishes process class Seemingly, can so reduce the standardization on terminal influences, and realizes the straight-through technical scheme of a high efficiency, low cost.

In the above-mentioned technical solutions, it is preferable that when the equipment with base station functions is the current device, if institute The Deta bearer convert requests that macro base station receives the current device are stated, then the macro base station judges the current of the macro base station Whether direct communication portfolio is higher than default message volume, and when judged result is no, receiving the Deta bearer conversion please Ask, and configure new target for the terminal and/or the other-end and lead directly to resource；Otherwise, refuse the Deta bearer to turn Change request.

In the technical scheme, when current device is the terminal and/or other-end configuration target leads directly to resource, if The data carrying capabilities of current device are limited, it is desirable to which the Deta bearer process for configuring the straight-through resource of the target is transferred into grand base Stand, then Deta bearer convert requests can be sent to macro base station, and macro base station is incited somebody to action after the Deta bearer convert requests are received Whether excessively judge whether to undertake the Deta bearer according to current direct communication portfolio, if current direct communication portfolio Less than or equal to default message volume, then illustrate that the current direct communication portfolio of macro base station is not many, data can be carried out Carrying, to slow down the Deta bearer pressure of current device；And if current direct communication portfolio is higher than default message volume, Then illustrate that the current direct communication portfolio of macro base station is too many, the control of direct communication can not be undertaken, then macro base station will be refused The exhausted Deta bearer convert requests.

In the above-mentioned technical solutions, it is preferable that the Deta bearer convert requests include：The transfer letter of straight-through context Breath, resource is led directly to accelerate to configure the new target.

In the technical scheme, by the transinformation that straight-through context is configured in the Deta bearer convert requests (context transfer), it is possible to reduce terminal continues the initialization expense needed for D2D communications by macro base station, makes grand Accelerate to configure the straight-through resource of new target in base station.

Terminal explained above obtains the scheme of the straight-through resource of D2D targets, certainly, this area by the RRC in secondary cell It will be appreciated by the skilled person that the terminal in time cell is set to realize that the mode of D2D communications includes but is not limited to when in previous cell Current device with base station functions and when establishing new RRC between the terminal in previous cell so that terminal realizes that D2D leads to Letter, can not also be by current device in secondary cell with base station functions and when establishing between the terminal in previous cell New RRC makes the terminal realize that D2D communicates, and it is the straight-through resource of terminal configuration target in time cell use another scheme, I.e.：

RRC information between terminal and macro base station is strengthened, it is allowed to which macro base station is obtained in time cell by terminal The identification information of current device and/or the positional information of current device, then work as the current of previous cell according to what terminal was reported The identification information of equipment and/or the positional information of current device, export and be suitable for from D2D discoveries/communication resource of macro base station When D2D discoveries/communication resource of the terminal of previous cell, preferably to distribute straight-through resource rationally, the D2D hairs of terminal are reduced Existing/issuable interference of communication process,

Will be described in detail below strengthens the existing RRC of macro base station, using by macro base station as when the end of previous cell The technical scheme of end configuration D2D discoveries/communication resource：

In the above-mentioned technical solutions, it is preferable that when the equipment with base station functions is the macro base station, the letter Breath includes：It is described when the identification information of current device and/or the positional information of the current device of previous cell.

In the technical scheme, when being configured by the macro base station for the terminal and/or with the other-end, target is straight-through to be provided During source, terminal will can be sent to grand when the identification information of the current device of previous cell and/or the positional information of current device Base station, so that macro base station can identify the current device and the positional information corresponding to the current device, and these comprehensive letters All straight-through resources that breath and macro base station currently have configure the straight-through money of suitable target for the terminal and/or the other-end Source, and distribute the process that the target leads directly to resource rationally, issuable interference in D2D discoveries/communication process is reduced, certainly, Using the RRC between enhancing macro base station and terminal so that the terminal in secondary cell is realized under the control of secondary cell and direct-connected communicates this Kind of technical scheme, it can also avoid when establishing new RRC between the current device of previous cell and terminal, so as to avoid increasing When the control overhead of the current device of previous cell.

In the above-mentioned technical solutions, it is preferable that when the macro base station receives the described information that the terminal is sent, institute State macro base station to send when the acquisition instruction of previous local resource to the current device, work as leading directly in previous cell so that acquisition is described Resource, and the currently straight-through resource in the straight-through resource and the macro base station worked as in previous cell is respectively the end End and/or the other-end configure the target and lead directly to resource.

In the technical scheme, the identification information of the current device of terminal transmission is received in macro base station and/or is currently set During standby positional information, macro base station can trigger current device and send when the i.e. D2D discovery of straight-through resource of previous cell are provided Source and/or D2D communication resource, so that macro base station is according to the straight-through resource and macro base station worked as in previous cell Currently straight-through resource is respectively that the terminal and/or other-end configuration target lead directly to resource, to realize integrated dispatch when previous The currently straight-through resource of straight-through resource and macro base station in cell, and optimize the target and lead directly to resource, reduce D2D discoveries/communication During issuable interference.

In the above-mentioned technical solutions, it is preferable that in the macro base station be respectively that the terminal and/or the other-end are matched somebody with somebody When putting the target and leading directly to resource, the target of respectively described terminal and/or the other-end is led directly under resource distribution Parameter is sent out, is issued to respectively so that the terminal and/or the target of the other-end are led directly to resource by the macro base station The terminal and/or the other-end, wherein, the parameter that issues includes：The nothing of the terminal and/or the other-end Line carries configuration parameter.

In the technical scheme, parameter is issued by leading directly to resource distribution in target, can be between terminal and macro base station RRC information strengthened, there is macro base station and issue the function that target leads directly to resource, so, grand base for terminal in time cell Stand after target has been configured for the terminal and/or the other-end and has led directly to resource, it becomes possible to respectively by the terminal and/or this its The target of his terminal leads directly to resource and is issued to terminal and/or other-end, so as to enable the terminals to the mesh issued according to macro base station The straight-through resource of mark realizes that D2D communicates, and this issues parameter and included but is not limited to：Terminal and/or the wireless of the other-end are held Configuration parameter is carried, and the radio bearer configuration parameter includes TDCP, ILC and MAC (Media Access Control).

In the above-mentioned technical solutions, it is preferable that when the macro base station is described in multiple terminal configuration worked as in previous cell Target lead directly to resource when, the macro base station according to it is the multiple work as the positional information of previous cell, respectively it is the multiple currently Terminal in secondary cell configures the target and leads directly to resource, and when the multiple any two of working as in previous cell is when previous small When the distance in area is more than pre-determined distance, any two is identical when the straight-through resource of the target of previous cell.

, can when macro base station configures target for multiple terminals when in previous cell leads directly to resource in the technical scheme With according to it is multiple when the positional information of previous cell be respectively it is multiple work as previous cell in terminals configuration targets lead directly to resource, from And realize the space division multiplexing of straight-through resource, i.e., distance remote (any two is more than pre-determined distance when the distance of previous cell) is current Secondary cell can reuse identical and lead directly to resource, and in this case, macro base station simply instruction terminal can also change by working as The target still configured after current device control D2D communication process in previous cell using macro base station is led directly to resource and carries out D2D It was found that/communication, to reduce unnecessary resource reconfiguration, avoids configuring excessively extra for multiple terminals worked as in previous cell Target leads directly to resource, while when can also avoid the different terminals when in previous cell from carrying out D2D communications, it is understood that there may be it is dry Disturb.

In the above-mentioned technical solutions, it is preferable that respectively described terminal and/or with the other-end configuration target it is straight Before logical resource, worked as according to the terminal and/or the Current resource of the other-end, and/or the terminal with residing first First distance of the first current device of previous cell and the other-end are second current when previous cell with residing second The second distance of equipment judges whether that respectively described terminal and/or the other-end configure the target and lead directly to resource, its In, the Current resource includes：Protocol processes entity.

In the technical scheme, before being respectively the terminal and/or the straight-through resource of other-end configuration target, currently Equipment and/or when the macro base station of the macrocell where previous cell is by the Current resource according to the terminal and/or the other-end, And/or first distance and second distance hold consultation, to determine whether that the terminal and/or other-end configuration target are led directly to Resource, and it is that (i.e. terminal and/or other-end carries out the energy consumptions of D2D communications and be less than terminal and/or this its to be in judged result His terminal is using the energy consumption to be communicated by the way of current device transfer) when, it is respectively the terminal and/or other-end configuration Target leads directly to resource, so that the terminal and/or the other-end realize that D2D communicates, and ensures that terminal carries out the energy consumption of D2D communications It is relatively low, otherwise, then the terminal and/or the other-end is communicated by way of current device transfer, it is current to lower Interference between secondary cell and adjacent cell, certainly, Current resource includes but is not limited to：Protocol processes entity.

Another aspect of the present invention proposes a kind of configuration system of straight-through resource, for the equipment with base station functions, Including：Acquiring unit, obtain the information for being in and being sent when the terminal of previous cell；Dispensing unit, sent according to the terminal Described information, respectively described terminal and/or the other-end configuration target to be communicated with the terminal lead directly to resource.

In the above-mentioned technical solutions, it is preferable that issuance unit, when the equipment with base station functions currently sets to be described When standby, control the current device by when previous cell radio resource control protocol respectively by the terminal and/or with it is described The target of other-end leads directly to resource and is issued to the terminal and/or the other-end.

In the above-mentioned technical solutions, it is preferable that first processing units, when the equipment with base station functions is worked as to be described During preceding equipment, if the macro base station receives the Deta bearer convert requests of the current device, sentenced by the macro base station Whether the current direct communication portfolio of the disconnected macro base station, when judged result is no, receives higher than default message volume The Deta bearer convert requests, and configure new target for the terminal and/or the other-end and lead directly to resource；Otherwise, Refuse the Deta bearer convert requests.

In the technical scheme, when current device is the terminal and/or other-end configuration target leads directly to resource, if The data carrying capabilities of current device are limited, it is desirable to which the Deta bearer process for configuring the straight-through resource of the target is transferred into grand base Stand, then Deta bearer convert requests can be sent to macro base station, and macro base station is incited somebody to action after the Deta bearer convert requests are received Whether excessively judge whether to undertake the Deta bearer according to current direct communication portfolio, if current direct communication portfolio Less than or equal to default message volume, then illustrate that the current direct communication portfolio of macro base station is not many, data can be carried out Carrying, to slow down the Deta bearer pressure of current device；And if current direct communication portfolio is higher than default message volume, Then illustrate that the current direct communication portfolio of macro base station is too many, can not carry out carrying the control of direct communication, then macro base station The Deta bearer convert requests will be refused.

In the technical scheme, when being configured by the macro base station for the terminal and/or with the other-end, target is straight-through to be provided During source, terminal will can be sent to grand when the identification information of the current device of previous cell and/or the positional information of current device Base station, so that macro base station can identify the current device and the positional information corresponding to the current device, and these comprehensive letters All straight-through resources that breath and macro base station currently have configure the straight-through money of suitable target for the terminal and/or the other-end Source, and distribute the process that the target leads directly to resource rationally, reduce issuable interference in D2D discoveries/communication process.

In the above-mentioned technical solutions, it is preferable that second processing unit, when the macro base station receives what the terminal was sent During described information, sent to the current device by the macro base station and instructed when previous local resource obtains, with described in acquisition When the straight-through resource in previous cell, and it is current straight in the straight-through resource and the macro base station worked as in previous cell Logical resource is respectively that the terminal and/or the other-end configure the target and lead directly to resource.

In the technical scheme, the identification information of the current device of terminal transmission is received in macro base station and/or is currently set During standby positional information, macro base station can trigger current device and send when the i.e. D2D discovery of straight-through resource of previous cell are provided Source and/or D2D communication resource, so that macro base station is according to the straight-through resource and macro base station worked as in previous cell Currently straight-through resource is respectively that the terminal and/or other-end configuration target lead directly to resource, to realize integrated dispatch when previous The currently straight-through resource of straight-through resource and macro base station in cell, and optimize the target and lead directly to resource, reduce D2D discoveries/communication During issuable interference, certainly, using enhancing macro base station and terminal between RRC so that the terminal in secondary cell secondary This technical scheme of direct-connected communication is realized under the control of cell, can also avoid when previous cell current device and terminal it Between establish new RRC, so as to avoid increase when previous cell current device control overhead.

In the above-mentioned technical solutions, it is preferable that the dispensing unit is additionally operable to：It is respectively the terminal in the macro base station And/or the other-end is when configuring the target and leading directly to resource, respectively described terminal and/or the other-end it is described Target leads directly to resource distribution and issues parameter, so that the macro base station is by the terminal and/or the target of the other-end Straight-through resource is issued to the terminal and/or the other-end respectively, wherein, the parameter that issues includes：The terminal and/ Or the radio bearer configuration parameter of the other-end.

In the above-mentioned technical solutions, it is preferable that the dispensing unit is specifically used for：When the macro base station to be multiple when previous When the terminal configuration target in cell leads directly to resource, control the macro base station according to the multiple when the position of previous cell Information, the respectively the multiple terminal worked as in previous cell configure the target and lead directly to resource, and when the multiple current For any two when the distance of previous cell is more than pre-determined distance, any two works as the mesh of previous cell in secondary cell The straight-through resource of mark is identical.

In the above-mentioned technical solutions, it is preferable that the dispensing unit includes：Judging unit, respectively described terminal and/ Or before with other-end configuration target leading directly to resource, according to the terminal and/or the Current resource of the other-end, And/or the terminal with residing first when previous cell the first current device the first distance and the other-end with it is residing Second judges whether respectively described terminal and/or the other-end when the second distance of the second current device of previous cell Configure the target and lead directly to resource, wherein, the Current resource includes：Protocol processes entity.

By technical scheme, it is time cell that can have the equipment of base station functions or macrocell by secondary cell In the terminal configuration-direct connection communication resource (it was found that resource and communication resource) so that the control of terminal in secondary cell in secondary cell Under realize direct-connected communication, so as to mitigate the control overhead of macro base station.

Brief description of the drawings

Fig. 1 shows dual link technical protocol configuration diagram in correlation technique；

Fig. 2 shows the schematic flow sheet of the collocation method of straight-through resource according to an embodiment of the invention；

Fig. 3 shows the structural representation of the configuration system of straight-through resource according to an embodiment of the invention；

Fig. 4 shows the distribution schematic diagram of macrocell according to an embodiment of the invention, secondary cell and terminal；

Fig. 5 shows the D2D communication mode schematic diagrames of terminal according to an embodiment of the invention；

Fig. 6 shows the process schematic of the configuration of straight-through resource according to an embodiment of the invention；

Fig. 7 shows the process schematic of the configuration of straight-through resource according to another embodiment of the invention.

Embodiment

It is below in conjunction with the accompanying drawings and specific real in order to which the above objects, features and advantages of the present invention can be more clearly understood that Mode is applied the present invention is further described in detail.It should be noted that in the case where not conflicting, the implementation of the application Feature in example and embodiment can be mutually combined.

Many details are elaborated in the following description to facilitate a thorough understanding of the present invention, still, the present invention may be used also To be different from other modes described here using other to implement, therefore, protection scope of the present invention is not by described below Specific embodiment limitation.

Fig. 2 shows the schematic flow sheet of the collocation method of straight-through resource according to an embodiment of the invention.

As shown in Fig. 2 the collocation method of straight-through resource according to an embodiment of the invention, including：Step 202, obtain Take in the information sent when the terminal of previous cell；Step 204, the described information sent according to the terminal, respectively institute State terminal and/or the other-end to be communicated with the terminal configuration target leads directly to resource.

Fig. 3 shows the structural representation of the configuration system of straight-through resource according to an embodiment of the invention.

As shown in figure 3, the configuration system 300 of straight-through resource according to an embodiment of the invention, including：Acquiring unit 302, obtain the information for being in and being sent when the terminal of previous cell；Dispensing unit 304, the letter sent according to the terminal Breath, respectively described terminal and/or the other-end configuration target to be communicated with the terminal lead directly to resource.

In the above-mentioned technical solutions, it is preferable that issuance unit 306, when the equipment with base station functions is worked as to be described During preceding equipment, control the current device by when previous cell radio resource control protocol respectively by the terminal and/or with The target of the other-end leads directly to resource and is issued to the terminal and/or the other-end.

In the above-mentioned technical solutions, it is preferable that first processing units 308, when the equipment with base station functions is institute When stating current device, if the macro base station receives the Deta bearer convert requests of the current device, pass through the grand base Stand and judge whether the current direct communication portfolio of the macro base station is higher than default message volume, when judged result is no, The Deta bearer convert requests are received, and configures new target for the terminal and/or the other-end and leads directly to resource；It is no Then, the Deta bearer convert requests are refused.

In the above-mentioned technical solutions, it is preferable that second processing unit 310, when the macro base station receives the terminal hair During the described information sent, sent to the current device by the macro base station and instructed when previous local resource obtains, to obtain The straight-through resource worked as in previous cell, and working as in the straight-through resource and the macro base station worked as in previous cell Preceding straight-through resource is respectively that the terminal and/or the other-end configure the target and lead directly to resource.

In the above-mentioned technical solutions, it is preferable that the dispensing unit 304 is additionally operable to：It is respectively described in the macro base station When terminal and/or the other-end configure the target and lead directly to resource, respectively described terminal and/or the other-end The target leads directly to resource distribution and issues parameter, so that the macro base station is by described in the terminal and/or the other-end Target leads directly to resource and is issued to the terminal and/or the other-end respectively, wherein, the parameter that issues includes：The end End and/or the radio bearer configuration parameter of the other-end.

In the above-mentioned technical solutions, it is preferable that the dispensing unit 304 is specifically used for：When the macro base station is worked as to be multiple When terminal in previous cell configures the target and leads directly to resource, control the macro base station according to the multiple when previous cell Positional information, the respectively the multiple terminal worked as in previous cell configure the target and lead directly to resource, and when the multiple When for any two when the distance of previous cell is more than pre-determined distance, any two works as the institute of previous cell in previous cell It is identical to state the straight-through resource of target.

In the above-mentioned technical solutions, it is preferable that the dispensing unit 304 includes：Judging unit 3042, it is being respectively described Terminal and/or before leading directly to resource with other-end configuration target, according to working as the terminal and/or the other-end Preceding resource, and/or the terminal and residing first the first distance when the first current device of previous cell and other described ends End and the second distance of the residing second the second current device for working as previous cell judge whether respectively described terminal and/or described Other-end configures the target and leads directly to resource, wherein, the Current resource includes：Protocol processes entity.

Fig. 4 shows the distribution schematic diagram of macrocell according to an embodiment of the invention, secondary cell and terminal；Fig. 5 Show the D2D communication mode schematic diagrames of terminal according to an embodiment of the invention；Fig. 6 shows one according to the present invention The process schematic of the configuration of the straight-through resource of individual embodiment；Fig. 7 shows according to another embodiment of the invention straight-through The process schematic of the configuration of resource.

Technical scheme is described in detail below in conjunction with Fig. 4 to Fig. 7：

As shown in figure 4, the distribution schematic diagram of the macrocell of one embodiment of the present of invention, secondary cell and terminal is shown, And Fig. 5 shows that terminal can have the equipment or macrocell tool of base station functions by secondary cell in time cell (when previous cell) The equipment for having base station functions realizes the communication mode schematic diagram of D2D communications, and its implementation process can be：By where terminal The RRC established between the current device of secondary cell and terminal obtains target and leads directly to resource to realize that D2D communicates, can also be to terminal RRC information between macro base station is strengthened, and the target issued by macro base station leads directly to resource to realize that D2D communicates；

And Fig. 6 and Fig. 7 are shown by the process schematic that macro base station is the straight-through resource of terminal configuration, wherein, Fig. 6 and Fig. 7 All illustrate macro base station receive current device that terminal 1 and terminal 2 send (in the present embodiment for：When in previous cell Base station) identification information and/or current device positional information when, macro base station can triggering terminal 1 secondary cell base station and end Secondary cell base station at end 2 is sent when the straight-through resource of previous cell (terminal 1 work as previous cell and terminal 2 work as previous cell) That is D2D discovery resources and/or D2D communication resource, so that macro base station is previous small according to working as terminal 1 The currently straight-through resource of the straight-through resource worked as in previous cell and macro base station of area and terminal 2 is respectively that the terminal 1 and terminal 2 are matched somebody with somebody Put target and lead directly to resource, to realize the straight-through resource worked as in previous cell for working as previous cell and terminal 2 of integrated dispatch terminal 1 Current with macro base station leads directly to resource, and optimizes the target and lead directly to resource, reduces issuable in D2D discoveries/communication process Interference,

And Fig. 6 also show in secondary cell with base station functions current device (in the present embodiment for：Base station) When sending Deta bearer convert requests to macro base station, the transfer that straight-through context is configured into the Deta bearer convert requests is believed Cease (context transfer), the required initialization expense of D2D communications is continued by macro base station to reduce terminal, made grand Accelerate to configure the straight-through resource of new target in base station；

In addition, Fig. 7 also show before respectively terminal 1 and terminal 2 configure the straight-through resource of target, it is secondary where terminal 1 The macro base station of the secondary cell base station and/or macrocell of cell is by the Current resource according to terminal 1 and terminal 2, and terminal 1 is apart from end The first distance and terminal 2 of the secondary cell at end 1 are held consultation apart from the second distance of the secondary cell of terminal 2, to determine whether The terminal 1 and terminal 2 configure target and lead directly to resource, and it is that (i.e. terminal 1 is low with the progress of terminal 2 D2D energy consumption to be in judged result In the energy consumption that terminal 1 is communicated by way of the secondary cell base station transfer of terminal 1 with terminal 2, and terminal 2 is entered with terminal 1 Row D2D energy consumption is less than the energy consumption that terminal 2 is communicated by way of the secondary cell base station transfer of terminal 1 with terminal 1) when, Respectively terminal 1 and terminal 2 configure target and lead directly to resource, so that terminal 1 and terminal 2 realize that D2D communicates, to ensure the He of terminal 1 The energy consumption that terminal 2 carries out D2D communications is relatively low, and otherwise, then terminal 1 and terminal 2 are by way of the secondary cell base station transfer of terminal 1 Communicated.

Technical scheme is described in detail above in association with accompanying drawing, there can be setting for base station functions by secondary cell Standby or macrocell is the terminal configuration-direct connection communication resource (it was found that resource and communication resource) in time cell, so that in secondary cell Terminal realizes direct-connected communication under the control of secondary cell, so as to mitigate the control overhead of macro base station.

The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, for the skill of this area For art personnel, the present invention can have various modifications and variations.Within the spirit and principles of the invention, that is made any repaiies Change, equivalent substitution, improvement etc., should be included in the scope of the protection.

Claims

A kind of 1. collocation method of straight-through resource, for the equipment with base station functions, it is characterised in that including：

Obtain the information for being in and being sent when the terminal of previous cell；

The described information sent according to the terminal, respectively described terminal and/or matches somebody with somebody with the other-end that the terminal communicates Put target and lead directly to resource；

The equipment with base station functions includes the current device when previous cell and/or described where previous cell Macrocell macro base station, and the target lead directly to resource include：It was found that resource and/or the communication resource；

When the equipment with base station functions is the current device, if the macro base station receives the current device Deta bearer convert requests, then the macro base station judge the current direct communication portfolio of the macro base station whether higher than default logical Communication service amount, judged result for it is no when, receive the Deta bearer convert requests, and for the terminal and/or it is described other Terminal configures new target and leads directly to resource；Otherwise, the Deta bearer convert requests are refused.
2. the collocation method of straight-through resource according to claim 1, it is characterised in that

When the equipment with base station functions is the current device, the current device when previous cell by wirelessly providing Source control protocol is issued to the terminal by the terminal and/or with the straight-through resource of the target of the other-end respectively And/or the other-end.
3. the collocation method of straight-through resource according to claim 1, it is characterised in that

The Deta bearer convert requests include：The transinformation of straight-through context, led directly to accelerating to configure the new target Resource.
4. the collocation method of straight-through resource according to claim 1, it is characterised in that

When the equipment with base station functions is the macro base station, described information includes：It is described to work as the current of previous cell The positional information of the identification information of equipment and/or the current device.
5. the collocation method of straight-through resource according to claim 4, it is characterised in that

When the macro base station receives the described information that the terminal is sent, the macro base station is sent to the current device works as Previous local resource obtains instruction, to obtain the straight-through resource worked as in previous cell, and is worked as according to described in previous cell Straight-through resource and the macro base station in currently straight-through resource be respectively described in the terminal and/or other-end configuration Target leads directly to resource.
6. the collocation method of straight-through resource according to claim 4, it is characterised in that

When the macro base station is respectively the terminal and/or the other-end configuration target leads directly to resource, it is respectively The terminal and/or the target of the other-end lead directly to resource distribution and issue parameter, so that the macro base station is by described in Terminal and/or the target of the other-end lead directly to resource and are issued to the terminal and/or the other-end respectively, its In, the parameter that issues includes：The radio bearer configuration parameter of the terminal and/or the other-end.
7. the collocation method of straight-through resource according to claim 4, it is characterised in that

When the macro base station configures the targets for multiple terminals when in previous cell leads directly to resource, the macro base station according to It is the multiple when the positional information of previous cell, the respectively the multiple terminal worked as in previous cell configures the target and led directly to Resource, and

When the multiple when any two is when the distance of previous cell is more than pre-determined distance in previous cell, any two When the straight-through resource of the target of previous cell is identical.
8. the collocation method of straight-through resource according to any one of claim 1 to 7, it is characterised in that

Before in respectively described terminal and/or with other-end configuration target leading directly to resource, according to the terminal and/or The Current resource of the other-end, and/or the terminal and the first of the residing first the first current device for working as previous cell The second distance of distance and the other-end and the residing second the second current device for working as previous cell judges whether The terminal and/or the other-end configure the target and lead directly to resource, wherein, the Current resource includes：Protocol processes Entity.
A kind of 9. configuration system of straight-through resource, for the equipment with base station functions, it is characterised in that including：

Acquiring unit, obtain the information for being in and being sent when the terminal of previous cell；

Dispensing unit, according to the terminal send described information, respectively described terminal and/or communicated with the terminal its His terminal configuration target leads directly to resource；

The equipment with base station functions includes the current device when previous cell and/or described where previous cell Macrocell macro base station, and the target lead directly to resource include：It was found that resource and/or the communication resource；

First processing units, when the equipment with base station functions is the current device, if the macro base station receives The Deta bearer convert requests of the current device, then the current direct communication industry of the macro base station is judged by the macro base station Whether business amount when judged result be no, receives the Deta bearer convert requests, and be described higher than default message volume Terminal and/or the other-end configure new target and lead directly to resource；Otherwise, the Deta bearer convert requests are refused.
10. the configuration system of straight-through resource according to claim 9, it is characterised in that

Issuance unit, when the equipment with base station functions is the current device, the current device is controlled by working as Previous cell radio resource control protocol is led directly under resource by the terminal and/or with the target of the other-end respectively It is sent to the terminal and/or the other-end.
11. the configuration system of straight-through resource according to claim 9, it is characterised in that

The Deta bearer convert requests include：The transinformation of straight-through context, led directly to accelerating to configure the new target Resource.
12. the configuration system of straight-through resource according to claim 9, it is characterised in that

When the equipment with base station functions is the macro base station, described information includes：It is described to work as the current of previous cell The positional information of the identification information of equipment and/or the current device.
13. the configuration system of straight-through resource according to claim 12, it is characterised in that

Second processing unit, when the macro base station receives the described information that the terminal is sent, by the macro base station to The current device is sent to be instructed when previous local resource obtains, to obtain the straight-through resource worked as in previous cell, and root It is respectively the terminal and/or institute according to the currently straight-through resource in the straight-through resource and the macro base station worked as in previous cell State other-end and configure the straight-through resource of the target.
14. the configuration system of straight-through resource according to claim 12, it is characterised in that

The dispensing unit is additionally operable to：It is respectively that the terminal and/or the other-end configure the mesh in the macro base station When mark leads directly to resource, the target of respectively described terminal and/or the other-end leads directly to resource distribution and issues parameter, with Make the macro base station that the terminal and/or the target of the other-end are led directly into resource and be issued to the terminal respectively And/or the other-end, wherein, the parameter that issues includes：The radio bearer of the terminal and/or the other-end is matched somebody with somebody Put parameter.
15. the configuration system of straight-through resource according to claim 12, it is characterised in that

The dispensing unit is specifically used for：

When the macro base station configures the target for multiple terminals when in previous cell leads directly to resource, the macro base station is controlled According to the multiple when the positional information of previous cell, the respectively the multiple terminal worked as in previous cell configure the target Straight-through resource, and when the multiple when any two is when the distance of previous cell is more than pre-determined distance in previous cell, institute Any two is stated when the straight-through resource of the target of previous cell is identical.
16. the configuration system of the straight-through resource according to any one of claim 11 to 15, it is characterised in that

The dispensing unit includes：

Judging unit, respectively described terminal and/or with the other-end configuration target lead directly to resource before, according to described The Current resource of terminal and/or the other-end, and/or the terminal are worked as the first of previous cell with residing first and currently set The second distance of the first standby distance and the other-end and the residing second the second current device for working as previous cell judges No is respectively that the terminal and/or the other-end configure the target and lead directly to resource, wherein, the Current resource includes： Protocol processes entity.