CN106792429A - User equipment, base station and closely business unicast communication, resource regulating method - Google Patents
User equipment, base station and closely business unicast communication, resource regulating method Download PDFInfo
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- CN106792429A CN106792429A CN201610302805.0A CN201610302805A CN106792429A CN 106792429 A CN106792429 A CN 106792429A CN 201610302805 A CN201610302805 A CN 201610302805A CN 106792429 A CN106792429 A CN 106792429A
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- China
- Prior art keywords
- unicast communication
- closely
- information
- identification information
- user device
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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
- H04W72/20—Control channels or signalling for resource management
- H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
A kind of user equipment, base station and closely business unicast communication, resource regulating method, the closely business unicast communication means include：Acquisition carries out the identification information used during closely business unicast communication and stores；Closely business unicast communication request information is sent to base station；D2D buffer status reports are sent to the base station, the identification information used when the correspondent user device that the identification information and the index information determine carries out closely business unicast communication to cause the base station to be based on is that the corresponding resource of closely business unicast allocation of communications is carried out between the correspondent user device；The resource allocation information that the base station sends is received, and closely business unicast communication is carried out using between the corresponding resource of the resource allocation information and the correspondent user device.Above-mentioned scheme, can avoid the resource of D2D allocation of communications from conflict occur.
Description
Technical field
The present invention relates to wireless communication technology field, more particularly to a kind of user equipment, base station and low coverage
From business unicast communication, resource regulating method.
Background technology
Equipment room (Device-to-Device, D2D) communication is a kind of under the control of communication system, is permitted
Perhaps the new technique for directly being communicated by reuse pattern resource between user equipment (UE), it can
Increase frequency spectrum efficiency of cellular communication system, reduce user equipment transmitting power, nothing is solved to a certain extent
The deficient problem of line communication 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 carries out the reception and transmission of data in the same time to different opposite equip.s, there is resource contention
Problem.
The content of the invention
What the embodiment of the present invention was solved is that the resource for how avoiding D2D allocation of communications conflict occurs, improves nothing
The efficiency of line resource.
To solve the above problems, a kind of closely business unicast communication means is the embodiment of the invention provides,
Including：Acquisition carries out the identification information used during closely business unicast communication and stores；Sent to base station
Closely business unicast communication request information, the closely business unicast communication request information includes institute
State identification information and correspondent user device carries out the identification information that is used during closely business unicast communication；When
When needing to carry out closely unicast communication with correspondent user device, D2D buffer status are sent to the base station
Report, the buffer status report includes that correspondent user device make during closely business unicast communication
The corresponding index information of mark, to cause that the base station is based on the identification information and the index is believed
Ceasing the correspondent user device for determining carries out the identification information used during closely business unicast communication, is and institute
State and carry out the closely corresponding resource of business unicast allocation of communications between correspondent user device；Receive the base
Stand the resource allocation information for sending, and used with the opposite end using the corresponding resource of the resource allocation information
Closely business unicast communication is carried out between the equipment of family.
Alternatively, the identification information for being used during the closely business unicast communication is closely business function
Entity is distributed when closely service authentication is carried out to the user equipment.
Alternatively, the identification information is the identification information of layer 2 for carrying out closely business unicast communication.
Alternatively, the closely business unicast communication request information includes needs closely business unicast
The identification information of the one or more correspondent user device of communication.
Alternatively, it is described using the corresponding resource of the resource allocation information and the correspondent user device it
Between carry out closely business unicast communication, including：Parsed in the resource allocation information sent from the base station
The index information of the correspondent user device for going out, and using the corresponding resource of the resource allocation information with solved
The corresponding correspondent user device of index information of precipitation carries out closely business unicast communication.
The embodiment of the present invention additionally provides a kind of closely business unicast communication resource allocation method, including：
The closely business unicast communication request information that user equipment sends is received, and parsing obtains the user and sets
The standby identification information for used during closely business unicast communication and correspondent user device carry out closely industry
The identification information used during business unicast communication；The D2D buffer status reports that the user equipment sends are received,
And parsing obtains the corresponding index of mark that correspondent user device used during closely business unicast communication
Information；The correspondent user device determined based on the user equipment and the index information carries out closely single
The identification information used during communication is broadcast, is that user equipment carries out closely business with the correspondent user device
Unicast communication distributes corresponding resource；Resource allocation information is sent to the user equipment, it is described to cause
User equipment is communicated using the corresponding resource of the resource allocation information with the correspondent user device.
Alternatively, the identification information is that closely business function entity is carried out closely to the user equipment
Distributed during apart from service authentication.
Alternatively, the identification information is the identification information of layer 2 for carrying out closely business unicast communication.
Alternatively, it is described to send resource allocation information to the user equipment, including：By physical down
The 5th kind of Downlink Control Information of form of control channel, resource allocation information is sent to the user equipment.
Alternatively, the closely business unicast communication request information that the user equipment sends includes needs
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 user equipment, including：Identification information obtaining unit, is suitable to
Acquisition carries out the identification information used during closely business unicast communication and stores；Identification information transmitting element,
It is suitable to send closely business unicast communication request information to base station, the closely business unicast communication please
Seeking information includes that the identification information and correspondent user device used during closely business unicast communication
Identification information；Communication request unit, is suitable to lead to when needs and correspondent user device carry out closely unicast
During letter, D2D buffer status reports are sent to the base station, the buffer status report includes that opposite end is used
Family equipment carries out index information corresponding to the identification information that is used during closely business unicast communication, to cause
The base station is based on the identification information and the correspondent user device of index information determination to be carried out closely
The identification information used during business unicast communication, is that closely industry is carried out between the correspondent user device
Business unicast communication distributes corresponding resource；Communication unit, is suitable to receive the resource allocation that the base station sends
Information, and it is near using being carried out between the corresponding resource of the resource allocation information and the correspondent user device
Apart from business unicast communication.
Alternatively, the identification information for being used during the closely business unicast communication is closely business function
Entity is distributed when closely service authentication is carried out to the user equipment.
Alternatively, the identification information is the identification information of layer 2 for carrying out closely business unicast communication.
Alternatively, the closely business unicast communication request information includes needs closely business unicast
The identification information of the one or more correspondent user device of communication.
Alternatively, the communication unit is parsed in being suitable to the resource allocation information sent from the base station
The index information of correspondent user device, and using the corresponding resource of the resource allocation information with parsed
The corresponding correspondent user device of index information carry out closely business unicast communication.
The embodiment of the present invention additionally provides a kind of base station, including：First resolution unit, is suitable to receive user
The closely business unicast communication request information that equipment sends, and parse and obtain the user equipment and carry out closely
The identification information and correspondent user device used during apart from business unicast communication carry out closely business unicast and lead to
The identification information used during letter；Second resolution unit, the D2D for being suitable to receive the user equipment transmission delays
State report is deposited, and parsing obtains the mark that correspondent user device used during closely business unicast communication
Know corresponding index information；Resource allocation unit, is suitable to carry out closely unicast based on the user equipment
The correspondent user device that the identification information used during communication and the index information determine carries out closely unicast
The identification information used during communication, is that user equipment carries out closely business sheet with the correspondent user device
Broadcast the corresponding resource of allocation of communications；Resource allocation information transmitting element, is suitable to be sent to the user equipment
Resource allocation information, to cause that the user equipment uses the corresponding resource of the resource allocation information and institute
Correspondent user device is stated to be communicated.
Alternatively, the identification information is that closely business function entity is carried out closely to the user equipment
Distributed during service authentication.
Alternatively, the identification information is the identification information of layer 2 for carrying out closely business unicast communication.
Alternatively, the resource allocation information transmitting element is suitable to the 5th by Physical Downlink Control Channel
The Downlink Control Information of form is planted, resource allocation information is sent to the user equipment.
Alternatively, the closely business unicast communication request information that the user equipment sends includes needs
The closely index information of the one or more correspondent user device of business unicast communication, the money
The Downlink Control Information that source distribution information transmitting unit sends includes the index of corresponding correspondent user device
Information.
Compared with prior art, technical scheme has the following advantages that：
Above-mentioned scheme, by user equipment when needing to carry out closely business unicast communication, by itself
Correspondent user device with needs apart from business unicast communication is carrying out what closely business unicast communication was used
Identification information is sent to base station by apart from business unicast communication request information, to allow that base station is known
The identification information of the two parties equipment of closely business unicast communication is carried out, such that it is able to corresponding in distribution
Resource when avoid conflict, improve Radio Resource utilization rate.
Brief description of the drawings
Fig. 1 is a kind of flow chart of the short-range communication business unicast communication means in the embodiment of the present invention；
Fig. 2 is a kind of short-range communication business unicast communication resource allocation method in the embodiment of the present invention
Flow chart；
Fig. 3 is signaling flow in a kind of short-range communication business unicast communication means in the embodiment of the present invention
Cheng Tu；
Fig. 4 is a kind of structural representation of the user equipment 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, technical scheme in the embodiment of the present invention by user equipment need into
Row closely business unicast communication when, by itself and need apart from business unicast communication correspondent user device
Identification information that closely business unicast communication is used is being carried out by apart from business unicast communication request information
Base station is sent to, the two parties equipment of closely business unicast communication is carried out to allow base station to know
Identification information, such that it is able to distribute corresponding resource when avoid conflict, improve Radio Resource utilization
Rate.
Fig. 1 shows the flow chart that the embodiment of the invention provides a kind of closely business unicast communication means.
Fig. 1 is referred to, the closely business unicast communication means in the embodiment of the present invention can include following step
Suddenly：
Step S101：Acquisition carries out the identification information used during closely business unicast communication and stores.
In specific implementation, the mark that the user equipment used during closely business unicast communication is believed
Cease for closely business function entity is distributed when closely service authentication is carried out to the user equipment.
Step S102：When needing to carry out unicast communication, sending closely business unicast communication to base station please
Asking information, the closely business unicast communication request information includes the identification information and peer user
Equipment carries out the identification information used during closely business unicast communication.
In specific implementation, the user equipment can send closely to base station according to the actual needs
Business unicast communication request information is sidelink UE Information message, by the identification information of itself and
One or more than one correspondent user device, that is, need to carry out all of closely business unicast communication
The identification information that opposite equip. is used when closely business unicast communication is carried out is carried to the closely industry
In business unicast communication solicited message, to allow that the user equipment and correspondent user device are known in base station
Carry out the identification information used during closely business unicast communication.
Step S103：When needing to carry out closely unicast communication with correspondent user device, to the base station
D2D buffer status reports are sent, the D2D buffer status reports include that correspondent user device is carried out closely
The corresponding index information of mark used during apart from business unicast communication.
In specific implementation, the base station is receiving the D2D caching shapes that the user equipment sends
During state report (BSR), the index information can be therefrom parsed, and based on the index information and mark
Corresponding relation between knowledge information, determines that correspondent user device used during closely business unicast communication
Identification information, and and then can be determined according to the identification information of the user equipment and the index information
Correspondent user device carry out the identification information used during closely business unicast communication, be that the user sets
The closely corresponding resource of business unicast allocation of communications is carried out between standby and described correspondent user device.
By above-mentioned mode, base station can be avoided the dispatching user facility to same time to difference
Correspondent user device carry out sending and receiving for data, thus the conflict of resource allocation can be avoided, carry
The utilization rate of resource high.
Step S104：The resource allocation information that the base station sends is received, and is believed using the resource allocation
Ceasing carries out closely business unicast communication between corresponding resource and the correspondent user device.
In specific implementation, base station is generated as the user equipment allocation and carries out the money of closely unicast communication
The information in source is resource allocation information, and the resource allocation information of generation is sent to the user equipment,
To allow that the user equipment carries out closely business sheet using corresponding resource and correspondent user device
Broadcast communication.
Above-mentioned scheme, by user equipment when needing to carry out closely business unicast communication, by itself
Correspondent user device with needs apart from business unicast communication is carrying out what closely business unicast communication was used
Identification information is sent to base station, to allow that the both sides for carrying out closely business unicast communication are known in base station
The identification information of user equipment, such that it is able to avoid conflict when corresponding resource is distributed, improves wireless money
The utilization rate in source.
Fig. 2 shows another closely business unicast communication resource allocation method in the embodiment of the present invention
Flow chart.
Fig. 2 is referred to, in specific implementation, the closely business unicast communication means in the embodiment of the present invention
Resource allocation methods can include the steps：
Step S201：The closely business unicast communication request information that user equipment sends is received, and is parsed
Obtain that the user equipment carries out the identification information that is used during closely business unicast communication and peer user sets
The standby identification information for used during closely business unicast communication.
Step S202：The D2D buffer status reports that the user equipment sends are received, and based on D2D
Index information in buffer status report, it is determined that correspondence correspondent user device carries out closely business unicast leading to
The identification information of letter.
Step S203：The identification information that is used when carrying out closely unicast communication based on the user equipment and
The correspondent user device carries out the identification information used during closely unicast communication, is the user equipment
The corresponding resource of closely business unicast allocation of communications is carried out with the correspondent user device.
Step S204：Resource allocation information is sent to the user equipment, to cause that the user equipment makes
Closely business unicast is carried out with the corresponding resource of the resource allocation information and the correspondent user device to lead to
Letter.
Below in conjunction with Fig. 3 to present example in closely business unicast communication means do further in detail
Thin introduction.
Fig. 3 is referred to, a kind of closely business unicast communication means in the embodiment of the present invention can be included such as
Under step：
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.
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 enters for the user equipment allocation
The identification information layer-2ID used during capable closely unicast communication, and will be set for user by PC3 interfaces
The carrying out that back-up is matched somebody with somebody closely unicast communication when the identification information layer-2ID that uses send to user equipment
Row is preserved.
Step S302：Closely business function entity passes through home subscribed services device and mobility management entity
The user equipment is sent to the base station by the information for authenticating.
In specific implementation, because cannot closely carry out direct communication between business function entity and base station,
When carrying out that closely service authentication passes through to the user equipment, closely business function entity can lead to
Cross PC4a interfaces the information that closely service authentication passes through will be carried out to the user equipment and send to described
Home subscribed services device HSS, home subscribed services device HSS then will be to the users by S6a interfaces
Equipment carries out the information that closely service authentication passes through and sends to mobility management entity MME, mobility pipe
Reason entity MME will carry out the information that closely service authentication passes through to the user equipment and sends to base again
Stand, the information that closely service authentication passes through carried out to the user equipment to allow that base station is known,
Such that it is able to be when needed the corresponding resource of the user equipment allocation, to carry out closely unicast communication.
Step S303：The user equipment sends closely business unicast communication request information, the low coverage
Used when carrying out closely business unicast communication including the user equipment from business unicast communication request information
Identification information and correspondent user device carry out the identification information that is used during closely business unicast communication.
In specific implementation, the user equipment is set up RRC and is connected by Stochastic accessing and base station, and leads to
Cross and send the closely business unicast communication request information to base station, with to base station table up to closely industry
Business unicast communication information interested, to cause that base station is the corresponding closely industry of the user equipment allocation
Business unicast communication resource makes corresponding preparation.
Wherein, in the closely business unicast communication request information (Sidelink UE Information)
The identification information layer-2ID used when carrying out closely business unicast communication including the user equipment, with
And one or more correspondent user device is to need to carry out all right of closely business unicast communication
The identification information layer-2ID used during the carrying out of the end user device closely business unicast communication.It is logical
This mode is crossed, the mark that base station can carry out being used during closely business unicast communication to user equipment is believed
Breath layer-2ID and correspondent user device carry out the identification information used during the closely business unicast communication
Layer-2ID is stored, and is used with when subsequently resource allocation is carried out.
Step S304：When needing to carry out closely business unicast communication with correspondent user device, the use
Family equipment sends D2D buffer status reports to base station, and the D2D buffer status reports include that opposite end is used
Family equipment carries out the corresponding index information of mark used during closely business unicast communication.
In specific implementation, the user equipment is to sending the closely business unicast communication request letter
After breath, can according to the actual needs, the D2D BSR that will be generated are sent to base station, to cause base
Standing can know between user equipment and opposite equip. there is the pending transmission of valid data, and the D2D
Also include the index information (destination index) of correspondent user device in BSR, base station is therefrom parsing
When going out the index information, can by the index information and the default index information for itself being stored and
In identification information mapping table inquiry obtain corresponding correspondent user device carry out closely business unicast lead to
The identification information layer-2ID used during letter.
Step S305：The base station be based on the user equipment carrying out closely business unicast communication when make
Identification information, and by the index information that is parsed from D2D buffer status reports determine it is right
The correspondent user device answered carries out the identification information used during closely business unicast communication, is described
User equipment and the correspondent user device carry out the corresponding resource of closely business unicast allocation of communications, raw
Into corresponding resource allocation information and send to the user equipment.
In specific implementation, because base station can be known by closely business unicast communication request information it is described
User equipment carries out the identification information layer-2ID used during closely business unicast communication, and by described
Index information in the D2D BSR that user equipment sends determines that correspondent user device carries out closely business sheet
Broadcast the identification information layer-2ID used during communication so that base station can when resource allocation is carried out,
Can avoid dispatching the user equipment the same time to different user equipmenies carry out data reception and
Send, conflict occurs in the resource such that it is able to avoid distribution.
In specific implementation, when closely business unicast communication request is believed described in user equipment transmission
When can include the identification information layer-2ID of more than two correspondent user devices in breath, base station can
To add in the resource allocation information index information from one of more than two correspondent user devices,
To allow that the user equipment is known, the closely business sheet distributed in current resource allocation information
The communication resource is broadcast to lead to for carrying out closely business unicast with the index corresponding correspondent user device of mark
Letter, closely business unicast communication is carried out not for other correspondent user devices.
Step S306：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.
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.
Fig. 4 shows a kind of structure of the user equipment in the embodiment of the present invention.Fig. 4 is referred to, the present invention
A kind of user equipment 400 can include that identification information obtaining unit 401, identification information sends list in embodiment
Unit 402, communication request unit 403 and communication unit 404, wherein：
Identification information obtaining unit 401, is suitable to obtain the mark for carrying out being used during closely business unicast communication
Information is simultaneously stored.
Identification information transmitting element 402, is suitable to send closely business unicast communication request information to base station,
The closely business unicast communication request information includes that the identification information and correspondent user device are carried out
The identification information for closely being used during business unicast communication.
Communication request unit 403, is suitable to when needs and correspondent user device carry out closely unicast communication,
D2D buffer status reports are sent to the base station, the buffer status report includes correspondent user device
Index information corresponding to the identification information that is used during closely business unicast communication is carried out, to cause the base
The correspondent user device determined based on the identification information and the index information of standing carries out closely business sheet
The identification information used during communication is broadcast, is that closely business unicast is carried out between the correspondent user device
The corresponding resource of allocation of communications.
Communication unit 404, is suitable to receive the resource allocation information that the base station sends, and use the resource
Closely business unicast communication is carried out between the corresponding resource of distribution information and the correspondent user device.
In specific implementation, the identification information used during the closely business unicast communication is closely industry
Business functional entity is distributed when closely service authentication is carried out to the user equipment.Wherein, the mark
Information is the identification information of layer 2 for carrying out closely business unicast communication.
In specific implementation, one or one can be included in the closely business unicast communication request information
The identification information of the correspondent user device more than individual.
In specific implementation, the communication unit 404 is suitable to the resource allocation information sent from the base station
In the index information of correspondent user device that parses, and use the corresponding resource of the resource allocation information
Correspondent user device corresponding with the index information for being parsed carries out closely business unicast communication.
Fig. 5 shows a kind of structure of the base station in the embodiment of the present invention.Fig. 5 is referred to, in specific implementation
In, the base station 500 in the embodiment of the present invention can include the first resolution unit 501, the second resolution unit
502nd, resource allocation unit 503 and resource allocation information transmitting element 504, wherein：
First resolution unit 501, is suitable to receive the closely business unicast communication request letter that user equipment sends
Breath, and parse obtain the user equipment carry out the identification information that is used during closely business unicast communication and
Correspondent user device carries out the identification information used during closely business unicast communication.
Second resolution unit 502, is suitable to receive the D2D buffer status reports that the user equipment sends,
And parsing obtains the corresponding index of mark that correspondent user device used during closely business unicast communication
Information.
Use resource allocation unit 503, the opposite end for being suitable to determine based on the user equipment and the index information
Family equipment carries out the identification information used during closely unicast communication, is user equipment and the peer user
Equipment carries out the closely corresponding resource of business unicast allocation of communications.
Resource allocation information transmitting element 504, is suitable to send resource allocation information to the user equipment, with
So that the user equipment is entered using the corresponding resource of the resource allocation information and the correspondent user device
Row communication.
In specific implementation, the identification information is closely business function entity to the user equipment
Distributed during closely service authentication.Wherein, the identification information leads to carry out closely business unicast
The identification information of layer 2 of letter.
In an embodiment of the present invention, the resource allocation information transmitting element 504 is suitable to by under physics
The 5th kind of Downlink Control Information of form of row control channel, sends resource allocation and believes to the user equipment
Breath.
In an embodiment of the present invention, the D2D buffer status reports include needs closely business sheet
Broadcast the index information of the one or more correspondent user device of communication, the resource allocation information hair
The Downlink Control Information for sending unit 504 to send includes the index information of one 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 (20)
1. one kind closely business unicast communication means, it is characterised in that including：
Acquisition carries out the identification information used during closely business unicast communication and stores；
Closely business unicast communication request information, the closely business unicast communication request are sent to base station
Information includes that the identification information and correspondent user device make during closely business unicast communication
Identification information；
When needing to carry out closely unicast communication with correspondent user device, send D2D to the base station and delay
State report is deposited, the buffer status report includes that correspondent user device carries out closely business unicast
The corresponding index information of mark used during communication, with cause the base station be based on the identification information and
The correspondent user device that the index information determines carries out the mark used during closely business unicast communication
Knowledge information, is that closely business unicast allocation of communications is carried out between the correspondent user device is corresponding
Resource；
The resource allocation information that the base station sends is received, and uses the corresponding resource of the resource allocation information
Closely business unicast communication is carried out between the correspondent user device.
2. closely business unicast communication means according to claim 1, it is characterised in that the low coverage
The identification information used during from business unicast communication is that closely business function entity is carried out to user
Closely distributed during service authentication.
3. closely business unicast communication means according to claim 1, it is characterised in that the mark
Information is the identification information of layer 2 for carrying out closely business unicast communication.
4. closely business unicast communication means according to claim 1, it is characterised in that the low coverage
Include one or one of needs closely business unicast communication from business unicast communication request information
The identification information of correspondent user device above.
5. closely business unicast communication means according to claim 4, it is characterised in that described to use
Closely business is carried out between the corresponding resource of resource allocation information and the correspondent user device
Unicast communication, including：
The index information of the correspondent user device parsed in the resource allocation information sent from the base station, and
Used using the corresponding resource of resource allocation information opposite end corresponding with the index information for being parsed
Family equipment carries out closely business unicast communication.
6. one kind closely business unicast communication resource allocation method, it is characterised in that including：
The closely business unicast communication request information that user equipment sends is received, and parsing obtains the user
Equipment carries out the identification information used during closely business unicast communication and correspondent user device to be carried out closely
The identification information used during apart from business unicast communication；
The D2D buffer status reports that the user equipment sends are received, and parsing obtains correspondent user device
Carry out the corresponding index information of mark used during closely business unicast communication；
The identification information used when carrying out closely unicast communication based on the user equipment and the index are believed
Ceasing the correspondent user device for determining carries out the identification information used during closely unicast communication, is the use
Family equipment and the correspondent user device carry out the corresponding resource of closely business unicast allocation of communications；
Resource allocation information is sent to the user equipment, to cause that the user equipment uses the resource point
Communicated with the correspondent user device with the corresponding resource of information.
7. closely business unicast communication resource allocation method according to claim 6, it is characterised in that
The identification information is that closely business function entity is carrying out closely business to the user equipment
Distributed during authentication.
8. closely business unicast communication resource allocation method according to claim 6, it is characterised in that
The identification information is the identification information of layer 2 for carrying out closely business unicast communication.
9. closely business unicast communication resource allocation method according to claim 6, it is characterised in that
It is described to send resource allocation information to the user equipment, including：
By the 5th kind of Downlink Control Information of form of Physical Downlink Control Channel, sent out to the user equipment
Send resource allocation information.
10. closely business unicast communication resource allocation method according to claim 9, it is characterised in that
The D2D buffer status reports 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.
A kind of 11. user equipmenies, it is characterised in that including：
Identification information obtaining unit, is suitable to obtain the identification information for carrying out being used during closely business unicast communication
And store；
Identification information transmitting element, is suitable to send closely business unicast communication request information to base station, described
Closely business unicast communication request information includes that the identification information and correspondent user device are carried out
The identification information for closely being used during business unicast communication；
Communication request unit, is suitable to when needs and correspondent user device carry out closely unicast communication, to institute
State base station and send D2D buffer status reports, the buffer status report includes correspondent user device
Index information corresponding to the identification information that is used during closely business unicast communication is carried out, it is described to cause
Base station is based on the identification information and the correspondent user device of index information determination to be carried out closely
The identification information used during business unicast communication, is to be carried out closely between the correspondent user device
The corresponding resource of business unicast allocation of communications；
Communication unit, is suitable to receive the resource allocation information that the base station sends, and use the resource allocation
Closely business unicast communication is carried out between the corresponding resource of information and the correspondent user device.
12. user equipmenies according to claim 11, it is characterised in that closely business unicast is led to
The identification information used during letter is that closely business function entity is carrying out low coverage to the user equipment
Distributed during from service authentication.
13. user equipmenies according to claim 11, it is characterised in that the identification information is near to carry out
Apart from the identification information of layer 2 of business unicast communication.
14. user equipmenies according to claim 11, it is characterised in that closely business unicast is led to
Letter solicited message include needs closely business unicast communication one or more opposite end use
The identification information of family equipment.
15. user equipmenies according to claim 14, it is characterised in that the communication unit is suitable to from institute
The index information of the correspondent user device parsed in the resource allocation information for stating base station transmission, and use
The corresponding resource of resource allocation information peer user corresponding with the index information for being parsed sets
It is standby to carry out closely business unicast communication.
A kind of 16. base stations, it is characterised in that including：
First resolution unit, is suitable to receive the closely business unicast communication request information that user equipment sends,
And parse obtain the user equipment carry out the identification information that is used during closely business unicast communication and
Correspondent user device carries out the identification information used during closely business unicast communication；
Second resolution unit, is suitable to receive the D2D buffer status reports that the user equipment sends, and solve
Analysis obtains the corresponding index of mark that correspondent user device used during closely business unicast communication
Information；
Resource allocation unit, is suitable to be based on the mark that the user equipment used during closely unicast communication
The correspondent user device that information and the index information determine carries out what is used during closely unicast communication
Identification information, is that the user equipment carries out closely business unicast communication with the correspondent user device
Distribute corresponding resource；
Resource allocation information transmitting element, is suitable to send resource allocation information to the user equipment, to cause
The user equipment is entered using the corresponding resource of the resource allocation information and the correspondent user device
Row communication.
17. base stations according to claim 16, it is characterised in that the identification information is closely business
Functional entity is distributed during closely service authentication is carried out to the user equipment.
18. base stations according to claim 16, it is characterised in that the identification information is to carry out closely
The identification information of layer 2 of business unicast communication.
19. base stations according to claim 16, it is characterised in that the resource allocation information transmitting element
It is suitable to, by the 5th kind of Downlink Control Information of form of Physical Downlink Control Channel, be set to the user
Preparation send resource allocation information.
20. base stations according to claim 19, it is characterised in that the D2D that the user equipment sends delays
Deposit state report include needs closely business unicast communication one or more opposite end use
The index information of family equipment, the Downlink Control Information that the resource allocation information transmitting element sends
Index information including corresponding correspondent user device.
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| CN201610302805.0A CN106792429B (en) | 2016-05-09 | 2016-05-09 | User equipment, base station and short-distance service unicast communication and resource scheduling method |
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| CN201610302805.0A CN106792429B (en) | 2016-05-09 | 2016-05-09 | User equipment, base station and short-distance service unicast communication and resource scheduling method |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109496442A (en) * | 2018-10-17 | 2019-03-19 | 北京小米移动软件有限公司 | Based on the transmission method and device that object object is direct-connected |
| CN110830920A (en) * | 2018-08-08 | 2020-02-21 | 上海朗帛通信技术有限公司 | Method and device used in wireless communication node |
| CN111278165A (en) * | 2019-01-11 | 2020-06-12 | 维沃移动通信有限公司 | Connection establishing method, terminal equipment and network equipment |
| CN112153599A (en) * | 2020-09-22 | 2020-12-29 | 大唐高鸿数据网络技术股份有限公司 | Message transmission method and device, Internet of vehicles equipment and management node |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102665213A (en) * | 2012-04-05 | 2012-09-12 | 中国联合网络通信集团有限公司 | Data direct connection processing method, equipment and system thereof |
| CN102958066A (en) * | 2011-08-31 | 2013-03-06 | 华为技术有限公司 | Method and device for D2D (door-to-door) terminal communication |
| CN104040911A (en) * | 2011-10-18 | 2014-09-10 | 三星电子株式会社 | Method and apparatus for generating connection identifier for device-to-device communication |
| CN104244443A (en) * | 2013-06-08 | 2014-12-24 | 中国移动通信集团公司 | End-to-end connection establishment method and mobile management entity (MME) |
| US20150163689A1 (en) * | 2012-06-17 | 2015-06-11 | Lg Electronics Inc. | Method for reporting buffer status for device-to-device communication and apparatus therefor |
| WO2015109543A1 (en) * | 2014-01-24 | 2015-07-30 | 华为技术有限公司 | Resource indication method, apparatus and system |
| CN104954976A (en) * | 2015-06-30 | 2015-09-30 | 宇龙计算机通信科技(深圳)有限公司 | Resource scheduling method and system, terminal and eNB (base station) |
| WO2015170933A1 (en) * | 2014-05-09 | 2015-11-12 | 주식회사 아이티엘 | Scheduling method and apparatus for d2d communication |
-
2016
- 2016-05-09 CN CN201610302805.0A patent/CN106792429B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102958066A (en) * | 2011-08-31 | 2013-03-06 | 华为技术有限公司 | Method and device for D2D (door-to-door) terminal communication |
| CN104040911A (en) * | 2011-10-18 | 2014-09-10 | 三星电子株式会社 | Method and apparatus for generating connection identifier for device-to-device communication |
| CN102665213A (en) * | 2012-04-05 | 2012-09-12 | 中国联合网络通信集团有限公司 | Data direct connection processing method, equipment and system thereof |
| US20150163689A1 (en) * | 2012-06-17 | 2015-06-11 | Lg Electronics Inc. | Method for reporting buffer status for device-to-device communication and apparatus therefor |
| CN104244443A (en) * | 2013-06-08 | 2014-12-24 | 中国移动通信集团公司 | End-to-end connection establishment method and mobile management entity (MME) |
| WO2015109543A1 (en) * | 2014-01-24 | 2015-07-30 | 华为技术有限公司 | Resource indication method, apparatus and system |
| WO2015170933A1 (en) * | 2014-05-09 | 2015-11-12 | 주식회사 아이티엘 | Scheduling method and apparatus for d2d communication |
| CN104954976A (en) * | 2015-06-30 | 2015-09-30 | 宇龙计算机通信科技(深圳)有限公司 | Resource scheduling method and system, terminal and eNB (base station) |
Non-Patent Citations (2)
| Title |
|---|
| 3GPP GROUP: "LTE Device to Device Proximity Service; User Equipment radio transmission and reception", 《3GPP TR 36.877 V12.0.0》 * |
| CATT: "Further Discussion on ProSe-BSR", 《3GPP TSG RAN WG2 MEETING #87》 * |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110830920A (en) * | 2018-08-08 | 2020-02-21 | 上海朗帛通信技术有限公司 | Method and device used in wireless communication node |
| CN110830920B (en) * | 2018-08-08 | 2020-12-29 | 上海朗帛通信技术有限公司 | Method and device used in wireless communication node |
| US11343023B2 (en) | 2018-08-08 | 2022-05-24 | Shanghai Langbo Communication Technology Company Limited | Method and device in node for wireless communication |
| CN109496442A (en) * | 2018-10-17 | 2019-03-19 | 北京小米移动软件有限公司 | Based on the transmission method and device that object object is direct-connected |
| WO2020077574A1 (en) * | 2018-10-17 | 2020-04-23 | 北京小米移动软件有限公司 | Sidelink-based transmission method and device |
| CN111278165A (en) * | 2019-01-11 | 2020-06-12 | 维沃移动通信有限公司 | Connection establishing method, terminal equipment and network equipment |
| WO2020143754A1 (en) * | 2019-01-11 | 2020-07-16 | 维沃移动通信有限公司 | Connection establishing method, terminal device, and network device |
| CN111278165B (en) * | 2019-01-11 | 2022-01-28 | 维沃移动通信有限公司 | Connection establishing method, terminal equipment and network equipment |
| CN112153599A (en) * | 2020-09-22 | 2020-12-29 | 大唐高鸿数据网络技术股份有限公司 | Message transmission method and device, Internet of vehicles equipment and management node |
| CN112153599B (en) * | 2020-09-22 | 2023-03-24 | 中信科智联科技有限公司 | Message transmission method and device, internet of vehicles equipment and management node |
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