CN107318097A - D2D communication means and device - Google Patents
D2D communication means and device Download PDFInfo
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- CN107318097A CN107318097A CN201610269927.4A CN201610269927A CN107318097A CN 107318097 A CN107318097 A CN 107318097A CN 201610269927 A CN201610269927 A CN 201610269927A CN 107318097 A CN107318097 A CN 107318097A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W8/00—Network data management
- H04W8/005—Discovery of network devices, e.g. terminals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/06—Selective distribution of broadcast services, e.g. multimedia broadcast multicast service [MBMS]; Services to user groups; One-way selective calling services
- H04W4/08—User group management
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/50—Allocation or scheduling criteria for wireless resources
- H04W72/51—Allocation or scheduling criteria for wireless resources based on terminal or device properties
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W8/00—Network data management
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- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Databases & Information Systems (AREA)
- Multimedia (AREA)
- Mobile Radio Communication Systems (AREA)
- Telephonic Communication Services (AREA)
Abstract
The invention provides the communication means of D2D a kind of and device, wherein, this method includes:D2D set of terminal is set up, wherein, multiple terminals in the set of terminal configure resource using identical D2D;The D2D communications that resource carries out the multiple terminal are configured according to the D2D.Using above-mentioned technical proposal, solve in correlation technique, the problem of intercommunication can not being realized for the terminal in same group (can be understood as above-mentioned set of terminal).Realize the intercommunication of terminal in group, so that can timely send information between terminal in real time, it is to avoid when emergency occurs, such as in the case of cellular network cisco unity malfunction, the technical scheme that can be provided using the present invention, is conveniently communicated in realization group.
Description
Technical field
The present invention relates to the communications field, in particular to a kind of D2D communication means and device.
Background technology
With the development of wireless multimedia service, demand day of the people to high data rate and Consumer's Experience
Benefit increases, so that the power system capacity and covering to conventional cellular network propose high requirement.The opposing party
Face public safety, social networks, closely the application scenarios such as data sharing, local advertising cause people
It is right to desorb nearly persons or thingses and communicate adjacent service (Proximity Services, referred to as PS)
Demand gradually increase.Traditional cellular network centered on base station is in high data rate and neighbouring
There is obvious limitation in terms of the support of service, under this requirement background, represent future communications skill
Device-to-device (Device-to-Device, referred to as D2D) technology of art development new direction meets the tendency of
And give birth to.The application of D2D technologies, can mitigate the burden of cellular network, reduce the battery of user equipment
Power consumption, raising data rate, and improve the robustness of network infrastructure, above-mentioned height is met well
The requirement of data rate services and adjacent service.
Meanwhile, D2D technologies can be operated in mandate frequency range or unauthorized frequency range, it is allowed to multiple supports
(i.e. D2D user equipmenies, D2D User Equipment, are referred to as the user equipment of D2D functions
D2D UE) have network infrastructure or without network infrastructure in the case of directly find/it is straight
Connect letter.D2D application scenarios mainly have three kinds:
UE1 and UE2 carries out data interaction under the covering of cellular network, user face data without
Network infrastructure, Fig. 1 is equipment direct communication system discovery/communication scheme, such as Fig. 1 in the prior art
Pattern 1;
Pattern 2 in weak/UE relay transmissions without overlay area, such as Fig. 1, it is allowed to signal quality
Poor UE4 can help operator by nearby there is the UE3 of the network coverage to be communicated with network
Spread over, improve capacity;
In the case where occurring earthquake or emergency, cellular network cisco unity malfunction, it is allowed to equipment
Between direct communication, the pattern 3, UE5 in such as Fig. 1, chain of command and user plane be all between UE6 and UE7
A jump or the data communication of multi-hop are carried out without network infrastructure.
D2D technologies generally include D2D discovery techniques and the D2D communication technologys, wherein, D2D has found
Technology refer to for judge/determine the first user equipment whether adjacent to second user equipment technology.Generally,
Other side can be found between D2D user equipmenies by sending or receiving discovery signal/information;D2D communicates
Part or all of communication data can not be set by network foundation between technology refers to D2D user equipmenies
The technology applied and directly communicated.
For group's class communication, such as large enterprise or professional traffic company etc. are intended to now
Multiple vehicles for same or similar path can be internal for the terminal in designated area
Communication, realize unified management and data interaction, while the interaction of these vehicles or terminal again not
Want known to other-end, but can not also realize at present in the prior art.
For in correlation technique, asking for intercommunication can not be realized for the terminal in same group
Topic, not yet proposes effective solution.
The content of the invention
The embodiments of the invention provide the communication means of D2D a kind of and device, at least to solve correlation
The problem of intercommunication can not being realized in technology for the terminal in same group.
According to an aspect of the invention, there is provided a kind of device-to-device D2D communication means,
Including:D2D set of terminal is set up, wherein, multiple terminals in the set of terminal use identical D2D
Configure resource;The D2D communications that resource carries out the multiple terminal are configured according to the D2D.
Alternatively, the configuration resource includes:D2D receives resource and D2D sends resource.
Alternatively, multiple terminals in the set of terminal configure resource using identical D2D, including:
The multiple terminal receives resource using identical D2D and monitors other-end hair in the set of terminal
The D2D data sent;Or
The multiple terminal sends resource by following at least one of mode using the identical D2D:
Multiple terminal time-divisions share the D2D and send resource;The multiple terminal challenge mechanism uses described
D2D sends resource.
Alternatively, methods described also includes:
The terminal request adds the set of terminal set up, and obtains from the set of terminal D2D
Configure resource.
Alternatively, the set of terminal set up is added at least through terminal described in the following manner:
The terminal sets up wireless connection with server, wherein, the server has set up the clothes of set of terminal
Business device, the terminal selects set of terminal to be added from the server.
Alternatively,
Refuse the request that the terminal adds set of terminal, wherein, refusal adds the end of the request of set of terminal
Forbid obtaining the D2D configuration resources of the set of terminal in end.
Alternatively, the request that the terminal adds set of terminal is refused, including:
The request password for adding the set of terminal is set, obtained in the terminal that the set of terminal is added from request
When the password got and the inconsistent request password, refuse the terminal and add the set of terminal.
Alternatively, added in the terminal after the set of terminal set up, in the terminal list of set of terminal
Increase terminal iidentification ID, and set of terminal D2D configurations resource is sent to adding the set of terminal
Terminal, wherein, increased Termination ID should with adding the terminal-pair of the set of terminal.
Alternatively, D2D set of terminal is set up, including:By the terminal in current network on the server
Application is set up;Or applied setting up on the server by the manager of the set of terminal.
Alternatively, when the terminal in the set of terminal sends D2D data in set of terminal, set of terminal
Interior multiple terminals or designated terminal are received simultaneously gives D2D data.
According to another aspect of the present invention, the communication dress of device-to-device D2D a kind of is additionally provided
Put, including:Module is set up, for setting up D2D set of terminal, wherein, it is many in the set of terminal
Individual terminal configures resource using identical D2D;Communication module, is provided for being configured according to the D2D
Source carries out the D2D communications of the multiple terminal.
By the present invention, by setting up D2D set of terminal, all terminals in this D2D set of terminal
It is shared to configure resource using identical and then realize the technical scheme that the terminal in set of terminal is communicated,
Solve in correlation technique, for the end in same group (can be understood as above-mentioned set of terminal)
The problem of end can not realize intercommunication.Realize the intercommunication of terminal in group so that between terminal
Information can be timely sent in real time, it is to avoid when emergency occurs, for example cellular network can not
In the case of normal work, the technical scheme that can be provided using the present invention conveniently realizes group
Interior communication.
Brief description of the drawings
Accompanying drawing described herein is used for providing a further understanding of the present invention, constitutes the one of the application
Part, schematic description and description of the invention is used to explain the present invention, does not constitute to this hair
Bright improper restriction.In the accompanying drawings:
Fig. 1 is equipment direct communication system discovery/communication scheme in the prior art;
Fig. 2 is the flow chart of D2D according to embodiments of the present invention communication means;
Fig. 3 is the structured flowchart of D2D according to embodiments of the present invention communication;
Fig. 4 is another structured flowchart of D2D according to embodiments of the present invention communication;
Fig. 5 is to be illustrated according to the framework of the same D2D of the preferred embodiment of the present invention set of terminal configured
Figure;
Fig. 6 is to add set of terminal, row data communication of going forward side by side according to the terminal of the preferred embodiment of the present invention
Schematic flow sheet;
Fig. 7 is the set of terminal list interface display schematic diagram according to the preferred embodiment of the present invention.
Embodiment
Describe the present invention in detail below with reference to accompanying drawing and in conjunction with the embodiments.It should be noted that
In the case where not conflicting, the feature in embodiment and embodiment in the application can be mutually combined.
It should be noted that the term in description and claims of this specification and above-mentioned accompanying drawing
" first ", " second " etc. be for distinguishing similar object, without for describe specific order or
Precedence.
A kind of D2D communication means is provided in the present embodiment, and Fig. 2 is according to present invention implementation
The flow chart of the D2D of example communication means, as shown in Fig. 2 the flow comprises the following steps:
Step S202, sets up D2D set of terminal, wherein, multiple terminals in set of terminal use identical
D2D configuration resource;
Step S204, the D2D communications that resource carries out multiple terminals are configured according to D2D.
By each above-mentioned step, by setting up D2D set of terminal, the institute in this D2D set of terminal
There is terminal is shared to configure resource using identical and then realize the skill that the terminal in set of terminal is communicated
Art scheme, is solved in correlation technique, in same group (can be understood as above-mentioned set of terminal)
The problem of interior terminal can not realize intercommunication.Realize the intercommunication of terminal in group so that eventually
Information can be timely sent between end in real time, it is to avoid when emergency occurs, such as Cellular Networks
In the case of network cisco unity malfunction, the technical scheme that can be provided using the present invention, conveniently
Communicated in realization group.
Step S202 and step S204 executive agent can be servers, can be set of terminal,
Can be the executive agent that other can be realized, the embodiment of the present invention is not construed as limiting to this.
Alternatively, the above-mentioned configuration resource referred to includes:D2D receives resource and/or D2D sends money
Source.
In embodiments of the present invention, multiple terminals in set of terminal configure resource using identical D2D,
Including:
1) multiple terminals receive what other-end in resource monitor terminal group was sent using identical D2D
D2D data;
2) multiple terminals send resource by following at least one of mode using identical D2D:It is multiple
The terminal time-division shares D2D and sends resource;Multiple terminal challenge mechanism send resource using D2D.
For the acquisition of above-mentioned configuration resource, terminal can be accomplished by the following way:Terminal request adds
Enter the set of terminal set up, and D2D is obtained from set of terminal and configure resource.
Alternatively, the set of terminal set up is added at least through in the following manner terminal:Terminal and server
Wireless connection is set up, wherein, the server has set up the server of set of terminal, and terminal is from server
Selection set of terminal is added, i.e., on the webserver, pre-established multiple set of terminal,
After terminal is connected by wireless connection and webserver foundation, what can be had built up from terminal is more
A set of terminal is selected to be added in individual set of terminal, it is, of course, also possible to refuse the addition of individual terminal,
The addition of designated terminal is may also require that, specifically, the request password for adding set of terminal can be set,
In the password that the terminal that set of terminal is added from request is got and inconsistent request password, refuse terminal
Set of terminal is added, it is necessary to which explanation, the terminal that refusal adds set of terminal is can not to get set of terminal
Interior D2D resources.
After terminal adds the set of terminal set up, increase is newly increased in the terminal list of set of terminal
The terminal iidentification ID of terminal, and set of terminal D2D configurations resource is sent to the terminal for adding set of terminal,.
Alternatively, step S202 has a variety of implementations, optional shows at one of the embodiment of the present invention
In example, it can be accomplished by the following way:Applied setting up on the server by the terminal in current network
D2D set of terminal;Or apply setting up D2D set of terminal on the server by the manager of set of terminal.
It should be noted that when the terminal in set of terminal sends D2D data in set of terminal, terminal
Multiple terminals or designated terminal in group are received simultaneously gives D2D data.
The above-mentioned involved technical scheme of the embodiment of the present invention, is preferably applied in car networking field, main
Scene is wanted to include two aspects of instant messaging and vehicle early warning.Vehicle early warning may include anti-collision warning,
Lane change early warning etc., these technical requirements car networking terminals being capable of timely continual transmission relevant information
Carry out position and the operation conditions of early warning oneself, realize unified management and data interaction.While these fleets
Internal interaction is not intended to participate in and know with other vehicles on road again, using the embodiment of the present invention
Between the above-mentioned technical proposal of offer, vehicle can cellular network can not in the case of normal work,
Remain able to the communication process of real-time high-efficiency in realization group.
Through the above description of the embodiments, those skilled in the art can be understood that root
According to the method for above-described embodiment the mode of required general hardware platform can be added to realize by software, when
So can also the former be more preferably embodiment by hardware, but in many cases.Based on such reason
Solution, the part that technical scheme substantially contributes to prior art in other words can be with soft
The form of part product is embodied, and the computer software product is stored in a storage medium (such as
ROM/RAM, magnetic disc, CD) in, including some instructions are make it that a station terminal equipment (can
To be mobile phone, computer, server, or network equipment etc.) perform each embodiment of the invention
Method.
Embodiment 2
A kind of D2D communication is additionally provided in the present embodiment, and the device is used to realize above-mentioned implementation
Example and preferred embodiment, had carried out repeating no more for explanation.As used below, term
" module " can realize the combination of the software and/or hardware of predetermined function.Although following examples are retouched
The device stated preferably is realized with software, but hardware, or the combination of software and hardware realization
It is also that may and be contemplated.
Fig. 3 is the structured flowchart of D2D according to embodiments of the present invention communication, as shown in figure 3,
The device includes:
Module 30 is set up, for setting up D2D set of terminal, wherein, multiple terminals in set of terminal make
Resource is configured with identical D2D;
Communication module 32, for configuring the D2D communications that resource carries out multiple terminals according to D2D.
By the effect of above-mentioned modules, by setting up D2D set of terminal, this D2D set of terminal
Interior all terminals are shared to be configured resource using identical and then realizes that the terminal in set of terminal is led to
The technical scheme of letter, is solved in correlation technique, for (can be understood as above-mentioned in same group
Set of terminal) in terminal the problem of can not realize intercommunication.The intercommunication of terminal in group is realized,
So that can timely send information between terminal in real time, it is to avoid when emergency occurs, for example
In the case of cellular network cisco unity malfunction, the technical scheme that can be provided using the present invention is convenient
Efficiently communicated in realization group.
Alternatively, above-mentioned configuration resource includes:D2D receives resource and/or D2D sends resource;Eventually
Multiple terminals in the group of end configure resource using identical D2D, including:Multiple terminals use identical
D2D receives the D2D data that other-end is sent in resource monitor terminal group;Or multiple terminals are logical
Cross following at least one of mode and send resource using identical D2D:Multiple terminal time-divisions share D2D
Send resource;Multiple terminal challenge mechanism send resource using D2D.
In embodiments of the present invention, terminal request adds the set of terminal set up, and is obtained from set of terminal
D2D is taken to configure resource;The set of terminal set up is added at least through in the following manner terminal:
Terminal is set up wireless data with server and is connected, wherein, the server has set up the clothes of set of terminal
Business device, terminal selects set of terminal to be added from server.
Fig. 4 is another structured flowchart of D2D according to embodiments of the present invention communication, such as Fig. 4 institutes
Show, described device also includes:Refuse module 34, the request of set of terminal is added for refusing terminal, its
In, the terminal that refusal adds the request of set of terminal forbids the D2D for obtaining set of terminal to configure resource.
Refusal module 34 includes:Setting unit 340, the request password of set of terminal is added for setting,
In the password that the terminal that set of terminal is added from request is got and inconsistent request password, refuse terminal
Add set of terminal.
As shown in figure 4, alternatively, described device also includes:Increase module 36, for adding in terminal
Enter after the set of terminal set up, increase terminal iidentification ID in the terminal list of set of terminal, send mould
Block 38, sends to the terminal for adding set of terminal for set of terminal D2D to be configured into resource, wherein, increase
Plus Termination ID with add set of terminal terminal-pair should.
Module 30 is set up, is additionally operable to be applied setting up on the server by the terminal in current network;Or
Applied setting up on the server by the manager of set of terminal.
Alternatively, when the terminal in set of terminal sends D2D data in set of terminal, in set of terminal
Multiple terminals or designated terminal are received simultaneously gives D2D data.
In order to be better understood from above-mentioned D2D communication process, solved below in conjunction with preferred embodiment
Explanation is released, but is not used in the restriction embodiment of the present invention.
Fig. 5 is to be illustrated according to the framework of the same D2D of the preferred embodiment of the present invention set of terminal configured
Figure, the set of terminal includes multiple terminals.Multiple terminals receive resource while listening for identical D2D,
And carrying out data transmission using identical D2D send configurations, that is, the terminal realized in set of terminal is total to
Enjoy the configuration resource using identical D2D.
Fig. 6 is to add set of terminal, row data communication of going forward side by side according to the terminal of the preferred embodiment of the present invention
Schematic flow sheet, as shown in fig. 6, mainly including the following steps that:
Step S602:Terminal selects corresponding whole by wireless network access set of terminal server
End group is added;
Step S604:The D2D that terminal obtains the set of terminal from set of terminal server, which sends and receives, to be matched somebody with somebody
Put;
Step S606:Terminal is sent using the D2D data received inside configuration monitor terminal group, and
Resource distribution is sent using the D2D send D2D data when needing to send D2D data.
In a preferred embodiment of the invention, server arranges Termination ID after terminal adds set of terminal
Enter in terminal Groups List, and update the information about firms of the set of terminal, Fig. 7 is to be preferable to carry out according to the present invention
The set of terminal list interface display schematic diagram of example, terminal is that the webserver is set up after connection, can
To select a suitable set of terminal to ask to add from this interface.
Embodiments of the invention additionally provide a kind of storage medium.Alternatively, in the present embodiment, on
State storage medium and can be configured to the program code that storage is used to perform following steps:
S1, sets up D2D set of terminal, wherein, multiple terminals in set of terminal use identical D2D
Configure resource;
S2, the D2D communications that resource carries out multiple terminals are configured according to D2D.
Alternatively, in the present embodiment, above-mentioned storage medium can include but is not limited to:USB flash disk, only
Read memory (ROM, Read-Only Memory), random access memory (RAM, Random
Access Memory), mobile hard disk, magnetic disc or CD etc. are various can be with Jie of store program codes
Matter.
Alternatively, the specific example in the present embodiment may be referred to above-described embodiment and optional embodiment
Described in example, the present embodiment will not be repeated here.
Obviously, those skilled in the art should be understood that above-mentioned each module or each step of the invention
It can be realized with general computing device, they can be concentrated on single computing device, or
It is distributed on the network that multiple computing devices are constituted, alternatively, they be able to can be held with computing device
Capable program code realizes, it is thus possible to be stored in storage device by computing device Lai
Perform, and in some cases, can be shown or described to be performed different from order herein
They, are either fabricated to each integrated circuit modules or by multiple moulds in them by step respectively
Block or step are fabricated to single integrated circuit module to realize.So, the present invention is not restricted to any spy
Fixed hardware and software is combined.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, for
For those skilled in the art, the present invention can have various modifications and variations.All essences in the present invention
God is with principle, and any modification, equivalent substitution and improvements made etc. should be included in the present invention
Protection domain within.
Claims (11)
1. a kind of device-to-device D2D communication means, it is characterised in that including:
D2D set of terminal is set up, wherein, multiple terminals in the set of terminal use phase
Same D2D configuration resources;
The D2D communications that resource carries out the multiple terminal are configured according to the D2D.
2. according to the method described in claim 1, it is characterised in that the configuration money
Source includes:D2D receives resource, and/or D2D sends resource.
3. method according to claim 2, it is characterised in that the set of terminal
Interior multiple terminals configure resource using identical D2D, including:
The multiple terminal receives resource using identical D2D and monitors in the set of terminal it
The D2D data that his terminal is sent;Or
The multiple terminal uses the identical D2D by following at least one of mode
Send resource:Multiple terminal time-divisions share the D2D and send resource;The multiple end
Competition mechanism is held to send resource using the D2D.
4. according to the method described in claim 1, it is characterised in that methods described is also
Including:
The terminal request adds the set of terminal set up, and is obtained from the set of terminal
The D2D configures resource.
5. method according to claim 4, it is characterised in that at least through with
Terminal described under type adds the set of terminal set up:
The terminal sets up wireless connection with server, wherein, the server has set up end
The server of end group, the terminal selects set of terminal to be added from the server.
6. method according to claim 4, it is characterised in that
Refuse the request that the terminal adds set of terminal, wherein, refusal adds set of terminal
The terminal of request forbids obtaining the D2D configuration resources of the set of terminal.
7. method according to claim 6, it is characterised in that the refusal end
End adds the request of set of terminal, including:
The request password for adding the set of terminal is set, the set of terminal is being added from request
The password that gets of terminal and the inconsistent request password when, refuse the terminal and add
Enter the set of terminal.
8. method according to claim 4, it is characterised in that
After the terminal adds the set of terminal set up, in the terminal list of set of terminal
Increase terminal iidentification ID, and set of terminal D2D configurations resource is sent to addition institute
The terminal of set of terminal is stated, wherein, increased Termination ID and the end for adding the set of terminal
End correspondence.
9. the method according to claim any one of 1-8, it is characterised in that
D2D set of terminal is set up, including:By the terminal in current network on the server
Application is set up;Or applied setting up on the server by the manager of the set of terminal.
10. the method according to claim any one of 1-8, it is characterised in that institute
It is many in set of terminal when stating the terminal in set of terminal and sending D2D data in set of terminal
Individual terminal or designated terminal are received simultaneously gives D2D data.
11. a kind of device-to-device D2D communicator, it is characterised in that including:
Module is set up, for setting up D2D set of terminal, wherein, in the set of terminal
Multiple terminals configure resource using identical D2D;
Communication module, the multiple terminal is carried out for configuring resource according to the D2D
D2D communication.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
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CN201610269927.4A CN107318097A (en) | 2016-04-27 | 2016-04-27 | D2D communication means and device |
PCT/CN2016/108667 WO2017185755A1 (en) | 2016-04-27 | 2016-12-06 | D2d communication method, device and computer storage medium |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201610269927.4A CN107318097A (en) | 2016-04-27 | 2016-04-27 | D2D communication means and device |
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CN107318097A true CN107318097A (en) | 2017-11-03 |
Family
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CN201610269927.4A Withdrawn CN107318097A (en) | 2016-04-27 | 2016-04-27 | D2D communication means and device |
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WO (1) | WO2017185755A1 (en) |
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WO2020042038A1 (en) * | 2018-08-29 | 2020-03-05 | Oppo广东移动通信有限公司 | Method and device for communication |
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CN115865890A (en) * | 2023-01-13 | 2023-03-28 | 中国铁建电气化局集团有限公司 | Vehicle control method, device, equipment and medium |
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