CN106792428A - Base station, closely business function entity and communication resource distribution, dispatching method - Google Patents
Base station, closely business function entity and communication resource distribution, dispatching method Download PDFInfo
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- CN106792428A CN106792428A CN201610302800.8A CN201610302800A CN106792428A CN 106792428 A CN106792428 A CN 106792428A CN 201610302800 A CN201610302800 A CN 201610302800A CN 106792428 A CN106792428 A CN 106792428A
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- China
- Prior art keywords
- identification information
- closely
- user equipment
- unicast communication
- information
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/80—Services using short range communication, e.g. near-field communication [NFC], radio-frequency identification [RFID] or low energy communication
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/70—Services for machine-to-machine communication [M2M] or machine type communication [MTC]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
Abstract
Base station, closely business function entity and communication resource distribution, dispatching method, the closely business unicast communication resource allocation method include：When closely service authentication is carried out to user equipment, the identification information used when carrying out closely business unicast communication for the user equipment allocation, and send to base station the identification information, to cause base station when the D2D buffer status reports that the user equipment sends are received, corresponding resource is distributed based on the identification information of user equipment when carrying out closely business unicast communication and the identification information of correspondent user device；The D2D buffer status reports include carrying out index information corresponding to identification information that closely unicast communication is used with correspondent user device.Above-mentioned scheme, can avoid conflict occurring to carry out the communication resource of the user equipment allocation of D2D communications, improve the efficiency of Radio Resource.
Description
Technical field
The present invention relates to wireless communication technology field, more particularly to a kind of base station, closely business function
Entity and communication resource distribution, dispatching method.
Background technology
Equipment room (Device-to-Device, D2D) communication is a kind of under the control of system, it is allowed to used
The new technique directly communicated by reuse pattern resource between family equipment (UE), it can increase
Frequency spectrum efficiency of cellular communication system, reduces terminal transmission power, and radio communication system is solved to a certain extent
The deficient problem of system frequency spectrum resource.
Proposed in third generation partner program (3rd Generation Partnership Project, 3GPP)
Advanced version Long Term Evolution (Long Term Evolution-Advanced, LTE-A) research project in,
Needs provide new technology to meet IMT-Advanced (International on the basis of LTE
Mobile Telecommunications-Advanced, IMT-A) requirement, there is provided data rate higher
And power system capacity.IMT-A systems allow to support D2D communications to improve frequency spectrum profit under community cellular network
With rate.D2D communicate under the control of subzone network with community user shared resource, therefore frequency spectrum utilization
Rate will get a promotion.Additionally, it can mitigate the burden of cellular network, reduce the battery work(of mobile terminal
Consumption, the robustness etc. for increasing bit rate, improving network infrastructure failure, moreover it is possible to support new small
Scope Point-to-Point Data is serviced
But, base station of the prior art causes user in the D2D communication resources for user equipment allocation
Equipment is scheduled in the same time carries out the reception and transmission of data to different correspondent user devices respectively,
There is resource contention.
The content of the invention
The embodiment of the present invention solve be how to avoid be carry out D2D communications user equipment allocation lead to
There is conflict in letter resource, improves the efficiency of Radio Resource.
To solve the above problems, a kind of closely business unicast communication resource point is the embodiment of the invention provides
Method of completing the square, including：It is the user equipment allocation when closely service authentication is carried out to user equipment
Carry out the identification information used during closely business unicast communication；The identification information is sent to base station,
It is near based on carrying out to cause base station when the D2D buffer status reports that the user equipment sends are received
The identification information and the identification information of correspondent user device of the user equipment during apart from business unicast communication
Distribute corresponding resource；The D2D buffer status reports include carrying out closely list with correspondent user device
Broadcast index information corresponding to the identification information used during communication.
Alternatively, it is described to send to base station the identification information, including：Taken by home signature user
Business device and mobility management entity send to the base station identification information.
Alternatively, it is described to be believed the mark by home signature user server and mobility management entity
Breath is sent to the base station, including：The identification information is sent to the home signature user server,
To cause that the identification information is sent to the mobility management entity by the home signature user server,
And cause that the mobility management entity changes solicited message and believes the mark by customer equipment context
Breath is sent to the base station.
Alternatively, it is described to be believed the mark by home signature user server and mobility management entity
Breath is sent to the base station, including：The identification information is sent to the home signature user server,
To cause that the identification information is sent to the mobility management entity by the home signature user server,
And cause that the mobility management entity sets up solicited message by the mark by user equipment initial context
Knowledge information is sent to the base station.
The embodiment of the present invention additionally provides a kind of closely business unicast communication resource dispatching method, including：
Receive the mark that the user equipment that closely business function entity sends is used in closely business unicast communication
Knowledge information；The D2D buffer status reports that the user equipment sends are received, parsing obtains peer user
Index information corresponding to identification information that equipment is used when unicast communication is carried out, and based on the index letter
Ceasing the correspondent user device for determining carries out the identification information used during unicast communication；Based on the user equipment
Carry out the identification information that is used during unicast communication and correspondent user device carries out the mark that is used during unicast communication
Information, is that the user equipment carries out closely business unicast allocation of communications phase with the correspondent user device
The resource answered；Resource allocation information is sent to the user equipment, to cause that the user equipment is used
The corresponding resource of the resource allocation information carries out closely business unicast communication with correspondent user device.
Alternatively, the reception user equipment that closely business function entity sends is in closely business sheet
The identification information used during communication is broadcast, including：By home signature user server and mobile management reality
The user equipment that closely business function entity sends described in body reception makes in closely business unicast communication
Identification information.
Alternatively, it is described that the low coverage is received by home signature user server and mobility management entity
The identification information that the user equipment sent from business function entity is used in closely business unicast communication,
Including：Receive the mobility management entity and solicited message is set up by user equipment initial context, and
Parsing obtains the identification information；The mobility management entity is received by the home subscribed services device
The identification information that the closely business function entity sends.
Alternatively, it is described that the low coverage is received by home signature user server and mobility management entity
The identification information that the user equipment sent from business function entity is used in closely business unicast communication,
Including：Receive the mobility management entity and solicited message is changed by customer equipment context, and parse
Obtain the identification information；The mobility management entity receives described by the home subscribed services device
The identification information that closely business function entity sends.
Alternatively, closely business function entity enters the identification information to the user equipment for described in
Distributed during capable closely service authentication.
Alternatively, it is described to send to the user equipment resource allocation information, including：By under physics
The 5th kind of Downlink Control Information of form of row control channel sends to the use resource allocation information
Family equipment.
Alternatively, the equipment that the user equipment sends includes needs to equipment buffer status report information
The closely index information of the one or more correspondent user device of business unicast communication, it is described under
Row control information includes the index information of corresponding correspondent user device.
The embodiment of the present invention additionally provides a kind of closely business function entity, including：Mark allocation unit,
It is suitable to when closely service authentication is carried out to user equipment, is that the user equipment allocation is carried out closely
The identification information used during business unicast communication；Identification information transmitting element, is suitable to the identification information
Send to base station, to cause base station when the D2D buffer status reports that the user equipment sends are received,
Identification information and correspondent user device based on user equipment when carrying out closely business unicast communication
Identification information distribute corresponding resource；The D2D buffer status reports include entering with correspondent user device
Index information corresponding to the row identification information that closely unicast communication is used.
Alternatively, the identification information transmitting element is suitable to by home signature user server and mobility
Management entity sends to the base station identification information.
Alternatively, the identification information transmitting element is suitable to for the identification information to be sent to the ownership label
About client server, to cause that it is described that be sent to for the identification information by the home signature user server
Mobility management entity, and cause that the mobility management entity changes request by customer equipment context
Information sends to the base station identification information.
Alternatively, the identification information transmitting element is suitable to for the identification information to be sent to the ownership label
About client server, to cause that it is described that be sent to for the identification information by the home signature user server
Mobility management entity, and cause that the mobility management entity is set up by user equipment initial context
Solicited message sends to the base station identification information.
The embodiment of the present invention additionally provides a kind of base station, including：Receiving unit, is suitable to receive closely industry
The identification information that the user equipment that business functional entity sends is used in closely business unicast communication；Parsing
Unit, is suitable to receive the D2D buffer status reports that the user equipment of user equipment transmission sends,
Parsing obtains index information corresponding to identification information that correspondent user device uses when unicast communication is carried out,
And the identification information used when carrying out unicast communication based on the correspondent user device that the index information determines；
Resource allocation unit, is suitable to carry out the identification information that is used during unicast communication and right based on the user equipment
End user device carries out the identification information used during unicast communication, is that the user equipment is used with the opposite end
Family equipment carries out the closely corresponding resource of business unicast allocation of communications, and resource allocation information is sent to institute
User equipment is stated, to cause that the user equipment uses the corresponding resource of the resource allocation information and opposite end
User equipment carries out closely business unicast communication.
Alternatively, the receiving unit is suitable to by home signature user server and mobility management entity
The user equipment that closely business function entity sends described in receiving is used in closely business unicast communication
Identification information.
Alternatively, to be suitable to receive the mobility management entity initial by user equipment for the receiving unit
Context sets up solicited message, and parsing obtains the identification information；The mobility management entity passes through
The identification information that closely business function entity sends described in the home subscribed services device reception.
Alternatively, to be suitable to receive the mobility management entity upper and lower by user equipment for the receiving unit
Text modification solicited message, and parsing obtains the identification information；The mobility management entity is by described
The identification information that closely business function entity sends described in the reception of home subscribed services device.
Alternatively, closely business function entity enters the identification information to the user equipment for described in
Distributed during capable closely service authentication.
Alternatively, the resource allocation unit is suitable to by the 5th kind of form of Physical Downlink Control Channel
Downlink Control Information sends to the user equipment resource allocation information.
Alternatively, the equipment that the user equipment sends includes needs to equipment buffer status report information
The closely index information of the one or more correspondent user device of business unicast communication, it is described under
Row control information includes the index information of corresponding correspondent user device.
Compared with prior art, technical scheme has the following advantages that：
Above-mentioned scheme, will be carried out closely by the closely business function entity of network side to user equipment
The identification information used when carrying out closely business unicast communication apart from service authentication time-division provisioned user equipment,
Base station is sent to by home subscribed services device and mobility management entity, with allow base station obtain into
The identification information of the capable closely two parties equipment of business unicast communication, such that it is able to corresponding in distribution
Conflict is avoided during resource, the utilization rate of Radio Resource is improved.
Brief description of the drawings
Fig. 1 is a kind of flow chart of closely business unicast communication resource allocation method in the embodiment of the present invention；
Fig. 2 is a kind of flow chart of closely business unicast communication resource dispatching method in the embodiment of the present invention；
Fig. 3 is the signaling in a kind of closely business unicast communication resource allocation method in the embodiment of the present invention
Flow chart；
Fig. 4 is a kind of structural representation of the closely business function entity in the embodiment of the present invention；
Fig. 5 is a kind of structural representation of the base station in the embodiment of the present invention.
Specific embodiment
It is above-mentioned to solve the problems, such as, the closely industry that the technical scheme in the embodiment of the present invention passes through network side
Business functional entity will carry out low coverage closely service authentication time-division provisioned user equipment is carried out to user equipment
The identification information used during from business unicast communication, by home subscribed services device and mobility management entity
Base station is sent to, the two parties equipment of closely business unicast communication is carried out to allow base station to obtain
Identification information, can distribute corresponding resource when avoid conflict, improve Radio Resource utilization rate.
Fig. 1 shows a kind of flow of closely business unicast communication resource allocation method of the prior art
Figure.Referring to Fig. 1, in specific implementation, the closely business unicast communication resource point in the embodiment of the present invention
Method of completing the square can include the steps：
Step S101：It is the user equipment allocation when closely service authentication is carried out to user equipment
Carry out the identification information used during closely business unicast communication.
In specific implementation, before the user equipment carries out direct communication and directly finds, first have to lead to
The closely business function entity for crossing network side carries out closely service authentication, when closely service authentication leads to
Out-of-date, closely business function entity can be the corresponding identification information of the user equipment allocation, so that
The user equipment can be using carrying out closely business between the identification information and correspondent user device
Unicast communication.
Step S102：The identification information is sent to base station, to cause that base station is receiving the user
During the D2D buffer status reports that equipment sends, based on user when carrying out closely business unicast communication
The identification information of equipment and the identification information of correspondent user device distribute corresponding resource.
In specific implementation, the D2D buffer status reports that the user equipment sends include and peer user
Equipment carries out index information corresponding to identification information that closely unicast communication is used, is believed by the index
Breath, base station just can uniquely determine that correspondent user device carries out the mark letter that closely unicast communication is used
Breath.
Fig. 2 shows a kind of closely business unicast communication resource dispatching method in the embodiment of the present invention
Flow chart.Fig. 2 is referred to, in specific implementation, the closely business unicast communication in the embodiment of the present invention
Resource regulating method can include the steps：
Step S201：Receiving the user equipment that closely business function entity sends is carrying out closely business
The identification information used during unicast communication.
In specific implementation, the closely business function entity can pass sequentially through home subscribed services device
Sent out with the identification information that mobility management entity will be the user equipment allocation in closely service authentication
Give base station.
Step S202：The D2D buffer status reports of the user equipment transmission that user equipment sends are received,
Parsing obtains index information corresponding to identification information that correspondent user device uses when unicast communication is carried out,
And the identification information used when carrying out unicast communication based on the correspondent user device that the index information determines.
In specific implementation, base station can by parsing the index information for obtaining in D2D buffer status reports,
And index information and correspondent user device are carried out between the identification information used during closely service communication
One-to-one relationship, by searching default mapping table, just can determine the index information correspondence
Correspondent user device carry out the identification information used during closely service communication.
Step S203：The identification information used when carrying out unicast communication based on the user equipment and opposite end
User equipment carries out the identification information used during unicast communication, is the user equipment and the peer user
Equipment carries out the closely corresponding resource of business unicast allocation of communications.
In specific implementation, base station when closely business unicast communication resource distribution is carried out, due to prior
The identification information of the two parties equipment for carrying out the closely business unicast communication resource is had learned that, thus can
To avoid being the same user equipment resource that configuration data is received and sent simultaneously in the same time, so that can
To improve the efficiency of D2D communications.
In specific implementation, because base station has learned that the both sides for carrying out the closely business unicast communication resource use
The identification information of family equipment, therefore, it can to facilitate network side to be carried out to carrying out closely business unicast communication
Charging.
Step S204：Resource allocation information is sent to the user equipment, to cause the user equipment
Closely business unicast communication is carried out using the corresponding resource of the resource allocation information and correspondent user device.
In specific implementation, base station can by Downlink Control Information by the resource allocation information send to
The user equipment, the resource allocation information includes being carried out with correspondent user device for the user equipment
The resource information that closely business direct communication is distributed, so that obtaining user equipment can use the resource
The corresponding resource of distribution information carries out closely business unicast communication.
Below in conjunction with Fig. 3 to the embodiment of the present invention in closely business unicast communication resource dispatching method
It is further described in detail.
Referring to Fig. 3, in specific implementation, the closely business unicast communication resource in the embodiment of the present invention is adjusted
Degree method can include the steps：
Step S301：Closely business function entity carries out closely service authentication to user equipment, and
It is closely that the user equipment allocation used during closely business unicast communication during service authentication
Identification information, and the identification information is sent by home subscribed services device and mobility management entity
To base station.
In specific implementation, user equipment is before carrying out direct communication and directly finding, it is necessary first to
The closely business function entity (ProSe Function Entity) of network side initiates closely service authentication.
During the closely service authentication, closely business function entity is carried out closely for user equipment allocation
The identification information layer-2ID used during apart from unicast communication, and will be user equipment point by PC3 interfaces
The carrying out matched somebody with somebody closely unicast communication when the identification information layer-2ID that uses send to user equipment and protected
Deposit.
Step S302：The base station is received closely by home subscribed services device and mobility management entity
The identification information that business function entity sends.
In an embodiment of the present invention, it is straight because cannot closely be carried out between business function entity and base station
Letter is connected, when carrying out that closely service authentication passes through to the user equipment, closely business function reality
Body will can be carried out by home subscribed services device HSS and mobility management entity MME to user equipment
Information and user equipment that closely service authentication passes through carry out the mark used during closely business unicast communication
Knowledge information layer-2ID is sent to base station.
Specifically, closely business function entity will be carried out closely by PC4a interfaces to the user equipment
The information and user equipment passed through apart from service authentication carry out the mark used during closely business unicast communication
Information layer-2ID is sent to the home subscribed services device HSS；Home subscribed services device HSS is then
The information and the user equipment that closely service authentication passes through will be carried out to user equipment by S6a interfaces
The identification information layer-2ID for used during closely business unicast communication is sent to mobility management entity
MME；Mobility management entity MME will carry out closely service authentication to the user equipment and pass through again
Information and the user equipment carry out the identification information layer-2ID that is used during closely business unicast communication
Send to base station.In this way, base station just can be known carries out closely industry to the user equipment
The information that business authentication passes through, and the mark that the user equipment used during closely unicast communication is believed
Breath layer-2ID.
Wherein, mobility management entity MME can set up solicited message by user equipment initial context
Or context modification request information, the letter that closely service authentication passes through will be carried out to the user equipment
The identification information layer-2ID that breath and the user equipment used during closely business unicast communication sends
To base station.
Step S303：The base station receives the D2D buffer status reports that user equipment sends, and parsing is obtained
Correspondent user device carries out index information corresponding to the identification information that is used during closely unicast communication, is based on
The index information determines the identification information of the correspondent user device, and obtains the user equipment and carry out
The identification information for closely being used during business unicast communication.
In specific implementation, the user equipment can generate corresponding D2D and delay according to the actual needs
Deposit state report (BSR) and send to base station.Wherein, the D2D BSR of user equipment generation include needing
Carry out index information corresponding to the identification information of the closely correspondent user device of business unicast communication
destination index.Additionally, also include the information of valid data to be sent in D2D BSR, to make
One of foundation for base station distribution resource.
Base station can therefrom parse corresponding when the D2D BSR that the user equipment sends are received
Index information, and according to default corresponding relation between index information and identification information, determine peer user
Equipment carries out the identification information layer-2ID used during closely business unicast communication.Meanwhile, base station may be used also
Obtained from closely business function entity by home subscribed services device and mobility management entity with before acquisition
The user equipment for taking carries out the identification information layer-2ID used during closely business unicast communication.
Step S304：The base station uses when carrying out closely business unicast communication based on the user equipment
Identification information and correspondent user device carry out the identification information that is used during closely business unicast communication,
For the user equipment and the correspondent user device carry out that closely business unicast allocation of communications is corresponding provides
Source, and the corresponding resource allocation information that will be generated sent to the user equipment.
In specific implementation, because base station is when closely business unicast communication resource distribution is carried out, divide
Do not know that the user equipment carries out the identification information layer-2ID used during closely business unicast communication,
And correspondent user device carries out the identification information layer-2ID that is used during closely business unicast communication, from
And base station is allowd when resource allocation is carried out, can avoid as same user device configuration while carrying out
Data receiver and the resource for sending, can avoid the conflict of resource allocation, such that it is able to improve D2D communications
Efficiency.
In specific implementation, when base station receives multiple D2D BSR that the user equipment sends, that is, use
Family request and one or more than one multiple correspondent user devices, user device applies and one or one
When correspondent user device more than individual carries out closely business unicast communication, base station can be in the resource point
With the index information destination index that correspondence correspondent user device is added in information, to cause the use
Family equipment can know that the closely business unicast communication resource distributed in current resource allocation information is used
Closely business unicast communication is carried out in correspondent user device corresponding with the index information, not for
Closely business unicast communication is carried out with other correspondent user devices.
In an embodiment of the present invention, the resource allocation information that base station sends can be using physical down control
The mode of the Downlink Control Information (DCI) of the 5th kind of form (Format 5) of channel PDCCH sends
To the user equipment：
It will be appreciated by those skilled in the art that, those skilled in the art can also use other lattice
The DCI of formula sends corresponding resource allocation information to the user equipment, is not limited herein.
Step S305：The user equipment is parsed to the resource allocation information that the base station sends,
And using carrying out closely business unicast communication between corresponding resource and the correspondent user device.
In specific implementation, the user, can when the resource allocation information that the base station sends is received
To parse base station from the resource allocation information closely business is carried out as itself and correspondent user device
The resource information that unicast communication is distributed, and use distributed resource and corresponding correspondent user device it
Between carry out closely business unicast communication.
Fig. 4 shows a kind of structure of the closely business function entity in the embodiment of the present invention.Refer to
Fig. 4, in specific implementation, the closely business function entity 400 in the embodiment of the present invention can include mark
Know allocation unit 401 and identification information transmitting element 402, wherein：
Mark allocation unit 401, is suitable to when closely service authentication is carried out to user equipment, is the use
Family equipment distribution carries out the identification information used during closely business unicast communication；
Identification information transmitting element 402, is suitable to send the identification information to base station, to cause that base station exists
When receiving the D2D buffer status reports that the user equipment sends, based on carrying out closely business unicast
The identification information of the identification information of the user equipment and correspondent user device distributes corresponding money during communication
Source；The D2D buffer status reports include carrying out what closely unicast communication was used with correspondent user device
Index information corresponding to identification information.
In an embodiment of the present invention, the identification information transmitting element 402 is suitable to be used by belonging to signing
Family server and mobility management entity send to the base station identification information.
In an embodiment of the present invention, the identification information transmitting element 402 is suitable to the identification information
The home signature user server is sent to, to cause the home signature user server by the mark
Knowledge information is sent to the mobility management entity, and causes that the mobility management entity is set by user
Standby context modification request information sends to the base station identification information.
In an embodiment of the present invention, the identification information transmitting element 402 is suitable to the identification information
The home signature user server is sent to, to cause the home signature user server by the mark
Knowledge information is sent to the mobility management entity, and causes that the mobility management entity is set by user
Standby initial context sets up solicited message and sends to the base station identification information.
Fig. 5 shows a kind of structure of the base station in the embodiment of the present invention.Referring to Fig. 5, in specific implementation,
Base station 500 in the embodiment of the present invention can include：
Receiving unit 501, is suitable to receive the user equipment of closely business function entity transmission in closely industry
The identification information used during business unicast communication.
In an embodiment of the present invention, the receiving unit 501 is suitable to by home signature user server
With the user equipment that closely business function entity sends described in mobility management entity reception in closely industry
The identification information used during business unicast communication.
In an embodiment of the present invention, the receiving unit 501 receives the mobility management entity and passes through
User equipment initial context sets up solicited message, and parsing obtains the identification information；The mobility
Management entity receives the described of the closely business function entity transmission by the home subscribed services device
Identification information.
In an embodiment of the present invention, the receiving unit 501 receives the mobility management entity and passes through
Customer equipment context changes solicited message, and parsing obtains the identification information；The mobile management
Entity receives the mark of the closely business function entity transmission by the home subscribed services device
Information.
In specific implementation, the identification information can be the closely business function entity to described
User equipment distributed during closely service authentication.
Resolution unit 502, the D2D for being suitable to receive the user equipment transmission of user equipment transmission delays
State report is deposited, parsing obtains the identification information correspondence that correspondent user device is used when unicast communication is carried out
Index information, and based on the index information determine correspondent user device carry out unicast communication when use
Identification information；
Resource allocation unit 503, is suitable to carry out unicast communication based on the user equipment and correspondent user device
When the identification information that uses, be that the user equipment carries out closely business sheet with the correspondent user device
The corresponding resource of allocation of communications is broadcast, resource allocation information is sent to the user equipment, it is described to cause
User equipment carries out closely business using the corresponding resource of the resource allocation information and correspondent user device
Unicast communication.
In an embodiment of the present invention, the resource allocation unit 503 is suitable to control to believe by physical down
The 5th kind of Downlink Control Information of form in road sends to the user equipment resource allocation information.
In an embodiment of the present invention, the equipment that the user equipment sends is believed equipment buffer status report
Breath includes that the one or more correspondent user device of needs closely business unicast communication is carried out closely
The identification information used during apart from business unicast communication, the resource allocation unit 503 send it is described under
Row control information includes the index information of corresponding correspondent user device.
One of ordinary skill in the art will appreciate that all or part of step in the various methods of above-described embodiment
Rapid to can be by program to instruct the hardware of correlation to complete, the program can be stored in computer-readable
In storage medium, storage medium can include：ROM, RAM, disk or CD etc..
The method and system to the embodiment of the present invention have been described in detail above, and the present invention is not limited thereto.
Any those skilled in the art, without departing from the spirit and scope of the present invention, can make it is various change with
Change, therefore protection scope of the present invention should be defined by claim limited range.
Claims (22)
1. one kind closely business unicast communication resource allocation method, it is characterised in that including：
It is that the user equipment allocation carries out closely industry when closely service authentication is carried out to user equipment
The identification information used during business unicast communication；
The identification information is sent to base station, to cause that base station is receiving what the user equipment sent
During D2D buffer status reports, the mark based on user equipment when carrying out closely business unicast communication
The identification information of knowledge information and correspondent user device distributes corresponding resource；The D2D caches shape
State report includes that the identification information used when carrying out closely unicast communication with correspondent user device is corresponding
Index information.
2. closely business unicast communication resource allocation method according to claim 1, it is characterised in that
It is described to send to base station the identification information, including：By home signature user server and movement
Property management entity sends to the base station identification information.
3. closely business unicast communication resource allocation method according to claim 2, it is characterised in that
It is described by home signature user server and mobility management entity by the identification information send to
The base station, including：
The identification information is sent to the home signature user server, to cause that the ownership signing is used
The identification information is sent to the mobility management entity by family server, and causes the mobility
Management entity changes solicited message and sends to described the identification information by customer equipment context
Base station.
4. closely business unicast communication resource allocation method according to claim 2, it is characterised in that
It is described by home signature user server and mobility management entity by the identification information send to
The base station, including：
The identification information is sent to the home signature user server, to cause that the ownership signing is used
The identification information is sent to the mobility management entity by family server, and causes the mobility
Management entity by user equipment initial context set up solicited message by the identification information send to
The base station.
5. one kind closely business unicast communication resource dispatching method, it is characterised in that including：
The user equipment that closely business function entity sends is received to be used in closely business unicast communication
Identification information；
The D2D buffer status reports that the user equipment sends are received, parsing obtains correspondent user device
Index information corresponding to the identification information that is used when unicast communication is carried out, and based on the index information
The correspondent user device of determination carries out the identification information used during unicast communication；
The identification information and correspondent user device used when carrying out unicast communication based on the user equipment are carried out
The identification information used during unicast communication, is that the user equipment is carried out closely with the correspondent user device
Apart from the business corresponding resource of unicast allocation of communications；
Resource allocation information is sent to the user equipment, to cause that the user equipment uses the resource
The corresponding resource of distribution information carries out closely business unicast communication with correspondent user device.
6. closely business unicast communication resource dispatching method according to claim 5, it is characterised in that
The reception user equipment that closely business function entity sends is in closely business unicast communication
The identification information for using, including：Received by home signature user server and mobility management entity
The user equipment that the closely business function entity sends is used in closely business unicast communication
Identification information.
7. closely business unicast communication resource dispatching method according to claim 6, it is characterised in that
It is described by home signature user server and mobility management entity receive described in closely business work(
The identification information that the user equipment that energy entity sends is used in closely business unicast communication, including：
Receive the mobility management entity and solicited message is set up by user equipment initial context, and parse
Obtain the identification information；The mobility management entity receives institute by the home subscribed services device
State the identification information that closely business function entity sends.
8. closely business unicast communication resource dispatching method according to claim 6, it is characterised in that
It is described by home signature user server and mobility management entity receive described in closely business work(
The identification information that the user equipment that energy entity sends is used in closely business unicast communication, including：
Receive the mobility management entity and solicited message is changed by customer equipment context, and parsing is obtained
The identification information；The mobility management entity receives described near by the home subscribed services device
Apart from the identification information that business function entity sends.
9. closely business unicast communication resource dispatching method according to claim 5, it is characterised in that
The identification information is carried out closely for the closely business function entity to the user equipment
Distributed during service authentication.
10. closely business unicast communication resource dispatching method according to claim 5, it is characterised in that
It is described to send to the user equipment resource allocation information, including：
The resource allocation is believed by the Downlink Control Information of the 5th kind of form of Physical Downlink Control Channel
Breath is sent to the user equipment.
11. closely business unicast communication resource dispatching methods according to claim 10, it is characterised in that
The equipment that the user equipment sends includes needs closely industry to equipment buffer status report information
The index information of the one or more correspondent user device of business unicast communication, the descending control
Information includes the index information of corresponding correspondent user device.
12. one kind closely business function entity, it is characterised in that including：
Mark allocation unit, is suitable to when closely service authentication is carried out to user equipment, is that the user sets
Back-up matches somebody with somebody the identification information for used during closely business unicast communication；
Identification information transmitting element, is suitable to send the identification information to base station, to cause that base station is receiving
During the D2D buffer status reports sent to the user equipment, based on carrying out closely business unicast
The identification information distribution correspondence of the identification information of the user equipment and correspondent user device during communication
Resource；The D2D buffer status reports include that carrying out closely unicast with correspondent user device leads to
Index information corresponding to the identification information of courier.
13. closely business function entities according to claim 12, it is characterised in that the mark letter
Breath transmitting element is suitable to the mark by home signature user server and mobility management entity
Information is sent to the base station.
14. closely business function entities according to claim 13, it is characterised in that the mark letter
Breath transmitting element is suitable to for the identification information to be sent to the home signature user server, to cause
The identification information is sent to the mobility management entity by the home signature user server, and
So that the mobility management entity changes solicited message by the mark by customer equipment context
Information is sent to the base station.
15. closely business function entities according to claim 13, it is characterised in that the mark letter
Breath transmitting element is suitable to for the identification information to be sent to the home signature user server, to cause
The identification information is sent to the mobility management entity by the home signature user server, and
So that the mobility management entity sets up solicited message by user equipment initial context incites somebody to action described
Identification information is sent to the base station.
A kind of 16. base stations, it is characterised in that including：
Receiving unit, is suitable to receive the user equipment of closely business function entity transmission in closely business sheet
Broadcast the identification information used during communication；
Resolution unit, is suitable to receive the D2D caching shapes that the user equipment of user equipment transmission sends
State reports that it is corresponding that parsing obtains the identification information that correspondent user device uses when unicast communication is carried out
Index information, and used when carrying out unicast communication based on the correspondent user device that the index information determines
Identification information；
Resource allocation unit, be suitable to based on the user equipment carry out the identification information that is used during unicast communication and
Correspondent user device carries out the identification information used during unicast communication, is the user equipment right with described
End user device carries out the closely corresponding resource of business unicast allocation of communications, and resource allocation information is sent out
The user equipment is delivered to, to cause that the user equipment uses the corresponding money of the resource allocation information
Source carries out closely business unicast communication with correspondent user device.
17. base stations according to claim 16, it is characterised in that the receiving unit is suitable to by ownership
Assigned user server and mobility management entity receive the closely business function entity transmission
The identification information that user equipment is used in closely business unicast communication.
18. base stations according to claim 17, it is characterised in that the receiving unit is suitable to receive described
Mobility management entity sets up solicited message by user equipment initial context, and parsing obtains described
Identification information；The mobility management entity by the home subscribed services device receive described in closely
The identification information that business function entity sends.
19. base stations according to claim 17, it is characterised in that the receiving unit is suitable to receive described
Mobility management entity changes solicited message by customer equipment context, and parsing obtains the mark
Information；The mobility management entity by the home subscribed services device receive described in closely business
The identification information that functional entity sends.
20. base stations according to claim 16, it is characterised in that the identification information for it is described closely
Business function entity is distributed when closely service authentication is carried out to the user equipment.
21. base stations according to claim 16, it is characterised in that the resource allocation unit is suitable to pass through
The Downlink Control Information of the 5th kind of form of Physical Downlink Control Channel sends out the resource allocation information
Deliver to the user equipment.
22. base stations according to claim 21, it is characterised in that the equipment pair that the user equipment sends
Equipment buffer status report information include needs closely one or one of business unicast communication with
On correspondent user device index information, the Downlink Control Information include corresponding correspondent user device
Index information.
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| CN201610302800.8A CN106792428B (en) | 2016-05-09 | 2016-05-09 | Base station, near field service functional entity and communication resource allocation and scheduling method |
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| CN106792428B (en) | 2020-02-11 |
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