CN103327568B - Resource allocation message sending method, method for discovering equipment and relevant device - Google Patents
Resource allocation message sending method, method for discovering equipment and relevant device Download PDFInfo
- Publication number
- CN103327568B CN103327568B CN201210076876.5A CN201210076876A CN103327568B CN 103327568 B CN103327568 B CN 103327568B CN 201210076876 A CN201210076876 A CN 201210076876A CN 103327568 B CN103327568 B CN 103327568B
- Authority
- CN
- China
- Prior art keywords
- resource
- user terminal
- communication resource
- business
- base station
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/16—Discovering, processing access restriction or access information
Abstract
The invention discloses a kind of resource allocation message sending method, method for discovering equipment and relevant device, including: base station is according to default allocation strategy, according to the resource requirement of current D2D business, for user terminal distribution for finding first communication resource of D2D equipment；And send the D2D resource allocation message of first communication resource carrying distribution.Accordingly, as the user terminal of sender in D2D equipment, and as the user terminal of recipient in D2D equipment, it is possible to use this first communication resource of base station distribution carries out the discovery of D2D equipment.The scheme using the embodiment of the present invention to provide, decreases the waste of the communication resource for finding D2D equipment.
Description
Technical field
The present invention relates to D2D in wireless communication technology field (Device to Device Communication,
Device-to-device communicates) technical field, particularly relate to a kind of resource allocation message sending method, equipment discovery
Method and relevant device.
Background technology
D2D technology refers to need not between user terminal infrastructure, and the technology directly communicated.Pass
The D2D technology of system includes bluetooth, wifi direct etc..At present, in the current actual application of cellular network,
The most do not possess D2D function between user terminal, communicate between user terminal and must be carried out by base station
Data forward.Introduce D2D technology in cellular networks, it is possible to make user terminal close together each other
Find mutually and directly carry out data transmission, can save and eat dishes without rice or wine and core-network resources, and new answering is provided
By business, such as battle game, closely broadcast, and some M2M (Machine to Machine, machine
Device and machine) communication etc..Therefore, prior art proposes some and realize D2D skill in cellular networks
The scheme of art, such as, is that user is whole in LTE (Long Term Evolution, Long Term Evolution) network
End provides the application of D2D business.
The application of D2D business is provided in cellular networks, it is required that user terminal can for user terminal
Find opposite end D2D equipment, i.e. when self is as the D2D equipment of sender, it is possible to find as receiving
The D2D equipment of side, when self is as the D2D equipment of recipient, it is possible to find as sender's
D2D equipment.
In existing D2D equipment discovery scheme, the network side of cellular network needs carrying for user terminal
In the communication resource of confession, mark off a part of fixed communication resource, be specifically designed between user terminal discovery
D2D equipment, i.e. the D2D equipment as sender use this section communication resource, send and carry D2D letter
The D2D service broadcast message of breath, accordingly, the money that other user terminal communication resource in this section is corresponding
On source position, receive this D2D service broadcast message, and according to the D2D information wherein carried, determine and be
This D2D equipment no and as sender carries out D2D business.
It is simple that above-mentioned D2D equipment finds that scheme is implemented, and is suitable for the scene that D2D communication requirement is more.But,
Owing to this section communication resource of distribution is fixing, and it is exclusively used in the discovery of D2D equipment, so, when one
When D2D communication requirement is less in a little communities, will result in the waste of the communication resource in network, and, it is desirable to
As the D2D equipment of recipient, currently whether there is D2D service broadcast message in broadcast due to unclear,
Needs continually attempt to receive, and i.e. add the blind check number of times of reception equipment, cause the process of reception equipment to provide
Source consumes more.
Summary of the invention
The embodiment of the present invention provides a kind of resource allocation message sending method, method for discovering equipment and relevant sets
Standby, in order to solve the problem of communication resource waste present in existing D2D device discovery techniques.
The embodiment of the present invention provides a kind of resource allocation message sending method, including:
Base station, according to default allocation strategy, according to the resource requirement of current D2D business, is divided for user terminal
It is used in first communication resource finding D2D equipment；And
Send the D2D resource allocation message of described first communication resource carrying distribution.
The embodiment of the present invention also provides for a kind of method for discovering equipment, including:
User terminal receives the D2D resource allocation message carrying first communication resource that base station sends, described
First communication resource is the resource requirement according to current D2D business of the described base station, for user terminal distribution
For finding the resource of D2D equipment；
Use described first communication resource carried in described D2D resource allocation message, send and carry D2D
The D2D service broadcast message of information, for finding and the opposite end D2D equipment self carrying out D2D business.
The embodiment of the present invention also provides for a kind of method for discovering equipment, including:
User terminal receives the D2D resource allocation message carrying first communication resource that base station sends, described
First communication resource is the resource requirement according to current D2D business of the described base station, for user terminal distribution
For finding the resource of D2D equipment；
On the resource location that described first communication resource that carries in described D2D resource allocation message is corresponding,
The D2D business receiving the D2D information of carrying that other user terminal uses described first communication resource to send is wide
Broadcast message；
Based on the described D2D information carried in the described D2D service broadcast message received, it is determined whether with
Other user terminal described carries out D2D business.
The embodiment of the present invention also provides for a kind of base station, including:
Allocation unit, for according to default allocation strategy, according to the resource requirement of current D2D business, for
User terminal distribution is for finding first communication resource of D2D equipment；
First transmitting element, for sending the D2D resource distribution of described first communication resource carrying distribution
Message.
The embodiment of the present invention also provides for a kind of user terminal, including:
Second receives unit, for receiving the D2D resource distribution carrying first communication resource that base station sends
Message, described first communication resource is the resource requirement according to current D2D business of the described base station, for user
The resource for finding D2D equipment of terminal distribution；
Second transmitting element, for using described first communication carried in described D2D resource allocation message
Resource, sends the D2D service broadcast message carrying D2D information, carries out D2D for discovery with self
The opposite end D2D equipment of business.
The embodiment of the present invention also provides for a kind of user terminal, including:
3rd receives unit, for receiving the D2D resource distribution carrying first communication resource that base station sends
Message, described first communication resource is the resource requirement according to current D2D business of the described base station, for user
The resource for finding D2D equipment of terminal distribution；And carry in described D2D resource allocation message
Resource location corresponding to described first communication resource on, receive other user terminal and use described first communication
The D2D service broadcast message of the D2D information of carrying that resource sends；
Service Processing Unit, for based on the described D2D carried in the described D2D service broadcast message received
Information, it is determined whether carry out D2D business with other user terminal described.
Beneficial effect of the present invention includes:
In the method that the embodiment of the present invention provides, base station is according to default allocation strategy, according to current D2D industry
The resource requirement of business, for user terminal distribution for finding first communication resource of D2D equipment, and sends
Carry the D2D resource allocation message of first communication resource of distribution；Accordingly, sender's user terminal exists
After receiving this D2D resource allocation message, use first communication resource wherein carried, send and carry D2D
The D2D service broadcast message of information；Accordingly, recipient's user terminal divides receiving this D2D resource
After joining message, on the resource location that first communication resource that carries wherein is corresponding, receive sender user eventually
The D2D service broadcast message that end sends, and based on the D2D information wherein carried, it is determined whether with this
Method, subscriber terminal is sent to carry out D2D business, it is achieved thereby that the discovery of D2D equipment.Compared with prior art,
For finding the communication resource of D2D equipment, it is no longer fixed partition, but according to current D2D business
Resource requirement be user terminal distribution, it is possible to more reasonably for user terminal distribute be used for finding
The communication resource of D2D equipment, reduces the waste of the communication resource.
Accompanying drawing explanation
Accompanying drawing is for providing a further understanding of the present invention, and constitutes a part for description, with this
Bright embodiment is used for explaining the present invention together, is not intended that limitation of the present invention.In the accompanying drawings:
The flow chart of the resource allocation message sending method that Fig. 1 provides for the embodiment of the present invention；
The method for discovering equipment being applied to the user terminal as sender that Fig. 2 provides for the embodiment of the present invention
Flow chart；
The method for discovering equipment being applied to the user terminal as recipient that Fig. 3 provides for the embodiment of the present invention
Flow chart；
The handling process that Fig. 4 finds for the resource distribution provided in the embodiment of the present invention 1 and D2D equipment
Figure；
The handling process that Fig. 5 finds for the resource distribution provided in the embodiment of the present invention 2 and D2D equipment
Figure；
The structural representation of the Fig. 6 base station for providing in the embodiment of the present invention 3；
Fig. 7 is the user terminal of the sender being provided as in the embodiment of the present invention 4 in D2D equipment
Structural representation；
Fig. 8 is the user terminal of the recipient being provided as in the embodiment of the present invention 5 in D2D equipment
Structural representation.
Detailed description of the invention
In order to provide the implementation that the communication resource reduced for finding D2D equipment is wasted, the present invention is real
Execute example and provide a kind of resource allocation message sending method, method for discovering equipment and relevant device, below in conjunction with
The preferred embodiments of the present invention are illustrated by Figure of description, it will be appreciated that preferred reality described herein
Execute example be merely to illustrate and explain the present invention, be not intended to limit the present invention.And in the case of not conflicting,
Embodiment in the application and the feature in embodiment can be mutually combined.
The embodiment of the present invention provides a kind of resource allocation message sending method, as it is shown in figure 1, include:
Step 101, base station are according to default allocation strategy, according to the resource requirement of current D2D business, for
Family terminal distribution is for finding first communication resource of D2D equipment.
Step 102, transmission carry the D2D resource allocation message of first communication resource of distribution.
Accordingly, the embodiment of the present invention also provides for a kind of method for discovering equipment, is applied to the use as sender
Family terminal, as in figure 2 it is shown, include:
Step 201, user terminal receive the D2D resource distribution carrying first communication resource of base station transmission and disappear
Breath, first communication resource is the base station resource requirement according to current D2D business, for user terminal distribution
For finding the resource of D2D equipment.
First communication resource carried in step 202, use D2D resource allocation message, sends and carries D2D
The D2D service broadcast message of information, for finding and the opposite end D2D equipment self carrying out D2D business.
Accordingly, the embodiment of the present invention also provides for a kind of method for discovering equipment, is applied to the use as recipient
Family terminal, as it is shown on figure 3, include:
Step 301, user terminal receive the D2D resource distribution carrying first communication resource of base station transmission and disappear
Breath, first communication resource is the resource requirement according to current D2D business of the described base station, divides for user terminal
The resource for finding D2D equipment joined.
Step 302, the resource location that first communication resource carried in D2D resource allocation message is corresponding
On, the D2D business receiving the D2D information of carrying that other user terminal uses first communication resource to send is wide
Broadcast message.
The D2D information carried in step 303, D2D service broadcast message based on reception, it is determined whether
D2D business is carried out with this other user terminal.
Further, in above-mentioned steps 101, base station is according to default allocation strategy, according to current D2D
The resource requirement of business, when distributing first communication resource, its default allocation strategy, specifically can include as follows
Two ways:
First kind of way: based on the ambient conditions that self is different, according to the resource requirement of D2D business, in advance
First for first communication resource that user terminal distribution is corresponding with ambient conditions, and when the cycle of transmission arrives, really
Make first communication resource corresponding with present circumstances, and when sending, distributed by D2D resource
Broadcast is carried and is transmitted, in order to the user terminal in this community all can know distribution this first lead to
Letter resource；
The second way: after receiving the D2D resource allocation request that user terminal sends, according to reception
This D2D resource allocation request, for this user terminal distribution for find D2D equipment first communication money
Source, and when sending, the D2D resource sending first communication resource carrying distribution to this user terminal is divided
Join message, and, also send and carry the D2D resource broadcast message of this first communication resource, be used for so that
Other user terminal in this community can be known, distributes for initiating this user terminal of D2D business
This first communication resource.
For the above two base station allocation strategy to first communication resource for finding D2D equipment, send out
Send method, subscriber terminal and recipient's user terminal, the process that respective D2D equipment finds can be performed accordingly
Flow process, below in conjunction with the accompanying drawings, the method provided the present invention with specific embodiment is described in detail.
Embodiment 1:
Fig. 4 show in the embodiment of the present invention 1 the resource distribution and the process of D2D equipment discovery provided
Flow process, for convenience of description, by D2D equipment, the user terminal as sender is referred to as first user eventually
End, is referred to as the second user terminal using the user terminal as recipient, specifically includes and process step as follows:
Step 401, base station, when the cycle of transmission arrives, determine the resource requirement previously according to D2D business,
First communication resource for find D2D equipment corresponding with present circumstances for user terminal distribution.
Wherein, this first communication resource be base station based on self different ambient conditions, according to D2D business
Resource requirement, in advance for the user terminal distribution communication resource corresponding with ambient conditions, such as, environment feelings
Condition can be relevant to the ambient conditions such as time and position.
Such as covering sowntown base station, due to the need to D2D business of the user in its overlay area
Ask relatively big, can be that user terminal distributes the first more communication resource, and for the demand of D2D business
Less community, can be that user terminal distributes less first communication resource；
The time period is specified for another example, such as day Saturday in the day time period in a day, or one week for some
Time period, in these specify the time period, user is relatively big to the demand of D2D business, can be that user is whole
First communication resource that end distribution is more, and for the demand less time period of D2D business, Ke Yiwei
User terminal distributes less first communication resource.
Step 402, base station, after determining pre-assigned first communication resource, send and carry the of distribution
The D2D resource distribution broadcast of one communication resource, uses broadcast mode to send, is able to
Make the user terminal in this community that this base station covers all can know this first communication resource of distribution.
Step 403, have D2D business initiate demand first user terminal, receiving this D2D resource
After distribution broadcast, therefrom obtain first communication resource carried, and as sender's D2D equipment,
Use this first communication resource, send the D2D service broadcast message of the D2D information carrying self, be used for
Find and the opposite end D2D equipment self carrying out D2D business.
Wherein, the section communication resource in first communication resource specifically can only be used, in first communication resource
Remaining communication resource, can by other have D2D business initiate demand user terminal use；It is also preferred that the left
First user terminal can use hopping to select the section communication resource used, to avoid using with other
The terminal currently used communication resource in family clashes.
Wherein, D2D information can be arranged the most flexibly by the user using first user terminal,
Typically could be arranged to the summary info of the applied business carried self by D2D business, such as, industry
Service type (commercial paper, social class, interactive game class etc.), traffic ID, business tine describes information etc..
Step 404, have D2D business receive demand the second user terminal, receiving this D2D resource
After distribution broadcast, therefrom obtain first communication resource carried, and as recipient's D2D equipment,
On the resource location that this first communication resource is corresponding, receive this D2D industry that first user terminal sends
After business broadcast, therefrom obtain the D2D information carried.
The D2D information of acquisition can be shown to user by step 405, the second user terminal, by user based on
The content of this D2D information, it is determined whether carry out D2D business with first user terminal.
When determine will carry out D2D business with first user terminal time, to base station send D2D service communication
Request, carries out D2D business for signals base requesting itself and first user terminal.
Step 406, base station, after receiving the D2D service communication request that the second user terminal sends, are the
One user terminal and the distribution of the second user terminal are used for the communication resource of D2D business data transmission, and inform
First user terminal and the second user terminal.
Step 407, first user terminal and the second user terminal use base station distribution for D2D business number
According to the communication resource of transmission, carry out the transmission of D2D business datum.
In above-described embodiment 1, the second user terminal is determining and will carry out D2D with first user terminal
After business, it is also possible to send the request of D2D service communication to first user terminal, be used for informing first user
Terminal requesting itself and the other side carry out D2D business, and by first user terminal to base station transmission D2D business
Communication request, signals base self will carry out D2D business in the second user terminal, then connect by base station
After receiving the request of this D2D service communication, distribute for D2D for this first user terminal and the second user terminal
The communication resource of business data transmission, first user terminal and the second user terminal communicate at this knowing distribution
Resource, uses this communication resource to carry out the transmission of D2D business datum.
The scheme provided in above-described embodiment 1 is provided, compared with prior art, is used for finding D2D equipment
The communication resource, be no longer fixed partition, but base station varying environment based on self situation, root in advance
It is user terminal distribution according to the resource requirement of D2D business, it is possible to more reasonably divide for user terminal
It is used in the communication resource finding D2D equipment, reduces the waste of the communication resource.
Embodiment 2:
Fig. 5 show in the embodiment of the present invention 2 the resource distribution and the process of D2D equipment discovery provided
Flow process, for convenience of description, by D2D equipment, the user terminal as sender is referred to as first user eventually
End, is referred to as the second user terminal using the user terminal as recipient, specifically includes and process step as follows:
Step 501, have D2D business initiate demand first user terminal, to base station send D2D resource
Distribution request, for being used for finding the resource of D2D equipment to base station requests.
Further, in the D2D resource allocation request sent, it is also possible to carry first user terminal and send out
The business attribute information of the applied business that the D2D business risen is carried, such as, type of service, traffic ID
Deng.
Step 502, base station, after receiving the D2D resource allocation request that first user terminal sends, are the
One user terminal distribution is for finding first communication resource of D2D equipment.
Further, it is also possible to from the D2D resource allocation request received, obtain the service attribute letter carried
Breath.
Further, it is also possible to provide for the second communication of transmission of reference signals for first user terminal distribution
Source, this reference signal is for detecting the signal intelligence between different user terminals, such as, for other user
Signal intelligence between terminal detection self and this first user terminal.
Step 503, base station send the D2D of described first communication resource carrying distribution to first user terminal
Resource allocation message.
Further, in the D2D resource allocation message sent, it is also possible to carry as first user terminal
This second communication resource of distribution.
Step 504, base station send the D2D resource broadcast message of first communication resource carrying distribution, in order to
Other user terminal in this community that this base station covers, all can be known as this first user terminal distribution
First communication resource found for D2D equipment.
Further, it is also possible in the D2D resource broadcast message sent, carry first user terminal and send out
The above-mentioned business attribute information of the applied business that the D2D business risen is carried.
Further, it is also possible in the D2D resource broadcast message sent, carry as first user terminal
Second communication resource for transmission of reference signals of distribution.
Step 505, first user terminal, after receiving this D2D resource allocation message, therefrom obtain and take
First communication resource of band, and as sender's D2D equipment, use this first communication resource, transmission is taken
The D2D service broadcast message of the D2D information with self, carries out D2D business for discovery with self
Opposite end D2D equipment.
Wherein, D2D information can be arranged the most flexibly by the user using first user terminal,
Typically could be arranged to the summary info of the applied business carried self by D2D business, such as, industry
Service type (commercial paper, social class, interactive game class etc.), traffic ID, business tine describes information etc..
Further, it is also possible to from the D2D resource allocation message received, the second communication carried is obtained
Resource, and use second communication resource to send reference signal.
Step 506, have D2D business receive demand the second user terminal, receiving this D2D resource
After broadcast, therefrom obtain first communication resource carried.
Further, it is also possible to obtain the business attribute information carried.
Further, it is also possible to obtain second communication resource carried.
If step 507 second user terminal gets service attribute letter from D2D resource broadcast message
Breath, then display to the user that this business attribute information, by user based on this business attribute information, it is determined whether with
First user terminal carries out D2D business, if it is determined that will carry out D2D business with first user terminal,
Then enter subsequent processing steps, i.e. trigger and perform step 508 or trigger execution step 509.
This step is optional step, if D2D resource broadcast message does not carries above-mentioned business attribute information,
Then need not perform this step.
If step 508 second user terminal gets the second communication money from D2D resource broadcast message
Source, then trigger on the resource location that this second communication resource is corresponding, receives first user terminal and uses second
The reference signal that the communication resource sends, if receiving this reference signal, represents that the second user terminal is first
Within the scope of the D2D service communication of user terminal, D2D business can be carried out with first user terminal, then
Trigger and perform step 509；If not receiving this reference signal, represent that the second user terminal is not used first
Within the scope of the D2D service communication of family terminal, then cancel follow-up handling process.
Step 509, the second user terminal, on the resource location that this first communication resource is corresponding, receive
After this D2D service broadcast message that one user terminal sends, therefrom obtain the D2D information carried.
The D2D information of acquisition is shown to user, by user based on this by step 510, the second user terminal
The content of D2D information, it is determined whether carry out D2D business with first user terminal.
When determine will carry out D2D business with first user terminal time, to base station send D2D service communication
Request, carries out D2D business for signals base requesting itself and first user terminal.
Step 511, base station, after receiving the D2D service communication request that the second user terminal sends, are the
One user terminal and the distribution of the second user terminal are used for the communication resource of D2D business data transmission, and inform
First user terminal and the second user terminal.
Step 512, first user terminal and the second user terminal use base station distribution for D2D business number
According to the communication resource of transmission, carry out the transmission of D2D business datum.
In above-described embodiment 2, the second user terminal is determining and will carry out D2D with first user terminal
After business, it is also possible to send the request of D2D service communication to first user terminal, be used for informing first user
Terminal requesting itself and the other side carry out D2D business, and by first user terminal to base station transmission D2D business
Communication request, signals base self will carry out D2D business in the second user terminal, then connect by base station
After receiving the request of this D2D service communication, distribute for D2D for this first user terminal and the second user terminal
The communication resource of business data transmission, first user terminal and the second user terminal communicate at this knowing distribution
Resource, uses this communication resource to carry out the transmission of D2D business datum.
The scheme provided in above-described embodiment 2 is provided, compared with prior art, is used for finding D2D equipment
The communication resource, be no longer fixed partition, but base station be according to the user terminal having D2D business demand
Request distribution, i.e. realize more reasonably for user terminal distribution for find D2D equipment communication money
Source, decreases the waste of the communication resource.
Further, when the D2D resource broadcast message that base station sends carries above-mentioned business attribute information, can
So that the second user terminal can be based on this business attribute information, it is determined whether triggering following and first user
Terminal carries out D2D business, when determine carry out time, then avoid receipt of subsequent first user terminal send
The process step of D2D service broadcast message, saves process resource.
Further, above-mentioned for transmission of reference signals when the D2D resource broadcast message that base station sends carries
During second communication resource, so that the second user terminal can be based on whether receive first user terminal and send out
The reference signal sent, it is judged that whether self is within the D2D scope of business of first user terminal, if not
, then avoid the follow-up process step attempting to receive the D2D service broadcast message that first user terminal sends
Suddenly, process resource is saved.
Embodiment 3:
Based on same inventive concept, the resource allocation message sender provided according to the above embodiment of the present invention
Method, correspondingly, the embodiment of the present invention 3 additionally provides a kind of base station, its structural representation as shown in Figure 6,
Specifically include:
Allocation unit 601, for according to default allocation strategy, according to current device to equipment communication D2D industry
The resource requirement of business, for user terminal distribution for finding first communication resource of D2D equipment；
First transmitting element 602, divides for sending the D2D resource of described first communication resource carrying distribution
Join message.
Further, allocation unit 601, specifically for when the cycle of transmission arrives, determining previously according to D2D
The resource requirement of business, corresponding with present circumstances being used for for user terminal distribution finds that D2D sets
The first standby communication resource；
First transmitting element 602, specifically for sending the D2D money of described first communication resource carrying distribution
Source distribution broadcast.
Further, above-mentioned base station, also include:
First receives unit 603, for receiving the D2D resource allocation request that user terminal sends；
Allocation unit 601, specifically for according to the described D2D resource allocation request received, for described user
Terminal distribution is for finding first communication resource of D2D equipment；
First transmitting element 602, leads to specifically for carrying described the first of distribution to the transmission of described user terminal
The D2D resource allocation message of letter resource；And be additionally operable to send described first communication resource carrying distribution
D2D resource broadcast message.
Further, allocation unit 601, it is additionally operable to receive unit described first and receives user terminal transmission
D2D resource allocation request after, for described user terminal distribution for transmission of reference signals second lead to
Letter resource, described reference signal is for detecting the signal intelligence between different user terminals；
First transmitting element 602, leads to specifically for carrying described the first of distribution to the transmission of described user terminal
Believe resource and the D2D resource allocation message of described second communication resource, and the described of distribution is carried in transmission
The D2D resource broadcast message of first communication resource and described second communication resource.
Further, first receives unit 603, and the business of carrying sent specifically for receiving user terminal belongs to
Property information D2D resource allocation request, described business attribute information be described user terminal initiate D2D
The business attribute information of the applied business that business is carried；
First transmitting element 602, carries described first communication resource of distribution and described industry specifically for sending
The D2D resource broadcast message of business attribute information.
Embodiment 4:
Based on same inventive concept, according to the method for discovering equipment of the above embodiment of the present invention offer, correspondingly,
The embodiment of the present invention 4 additionally provides a kind of user terminal, as the sender in D2D equipment, its structure
Schematic diagram is as it is shown in fig. 7, specifically include:
Second receives unit 701, for receiving the device-to-device carrying first communication resource that base station sends
Communication D2D resource allocation message, described first communication resource is that described base station is according to current D2D business
Resource requirement, for the resource for finding D2D equipment of user terminal distribution；
Second transmitting element 702, for using carry in described D2D resource allocation message described first to lead to
Letter resource, sends the D2D service broadcast message carrying D2D information, carries out D2D for discovery with self
The opposite end D2D equipment of business.
Further, the second transmitting element 702, it is additionally operable to receive unit described second and receives base station transmission
The D2D resource allocation message carrying first communication resource before, to base station send D2D resource distribution please
Ask, for being used for finding the resource of D2D equipment to described base station requests.
Further, second receives unit 701, and the first communication of carrying sent specifically for receiving base station provides
The D2D resource allocation message of source and second communication resource, described second communication resource is that described base station is for using
The resource for transmission of reference signals of family terminal distribution, described reference signal is used for detecting different user terminals
Between signal intelligence；
Second transmitting element 702, is also used in described D2D resource allocation message described second carried
The communication resource, sends described reference signal.
Further, the second transmitting element 702, carries business attribute information specifically for sending to base station
D2D resource allocation request, the D2D business that described business attribute information is initiated by described user terminal is held
The business attribute information of the applied business carried.
Embodiment 5:
Based on same inventive concept, according to the method for discovering equipment of the above embodiment of the present invention offer, correspondingly,
The embodiment of the present invention 5 additionally provides a kind of user terminal, as the recipient in D2D equipment, its structure
Schematic diagram as shown in Figure 8, specifically includes:
3rd receives unit 801, for receiving the device-to-device carrying first communication resource that base station sends
Communication D2D resource allocation message, described first communication resource is that described base station is according to current D2D business
Resource requirement, for the resource for finding D2D equipment of user terminal distribution；And provide at described D2D
On the resource location that described first communication resource that carries in the assignment messages of source is corresponding, receive other user terminal
Use the D2D service broadcast message of the D2D information of carrying of described first communication resource transmission；
Service Processing Unit 802, for based on receive described D2D service broadcast message in carry described in
D2D information, it is determined whether carry out D2D business with other user terminal described.
Further, the 3rd receives unit 801, and the first communication of carrying sent specifically for receiving base station provides
The D2D resource broadcast message of source and second communication resource, described second communication resource is that described base station is for using
The resource for transmission of reference signals of family terminal distribution, described reference signal is used for detecting different user terminals
Between signal intelligence；And be additionally operable on the resource location that described first communication resource is corresponding, receive institute
Before stating the described D2D service broadcast message that other user terminal sends, disappear at described D2D resource broadcast
On the resource location that described second communication resource that carries in breath is corresponding, receive other user terminal described and make
The reference signal sent with described second communication resource.
Further, the 3rd receives unit 801, and the first communication of carrying sent specifically for receiving base station provides
The D2D resource broadcast message of source and business attribute information, described business attribute information is other user terminal
The business attribute information of the applied business that the D2D business initiated is carried；
Service Processing Unit 802, is additionally operable to receive unit the described 3rd corresponding at described first communication resource
Resource location on, before receiving the described D2D service broadcast message that other user terminal described sends,
According to the described business attribute information carried in described D2D resource broadcast message, determine that triggering is described the
On the resource location that one communication resource is corresponding, receive the described D2D business that other user terminal described sends
Broadcast.
In sum, the scheme that the embodiment of the present invention provides, including: base station is according to default allocation strategy, root
According to the resource requirement of current D2D business, for user terminal distribution for finding the first communication of D2D equipment
Resource；And send the D2D resource allocation message of first communication resource carrying distribution.Accordingly, as
The user terminal of sender in D2D equipment, receives the D2D money carrying first communication resource that base station sends
Source assignment messages；And use first communication resource carried in D2D resource allocation message, send and carry D2D
The D2D service broadcast message of information.Accordingly, as the user terminal of recipient in D2D equipment, connect
Receive the D2D resource allocation message carrying first communication resource that base station sends；And disappear in the distribution of D2D resource
On the resource location that first communication resource that carries in breath is corresponding, receive other user terminal and use the first communication
The D2D service broadcast message of the D2D information of carrying that resource sends；And based on the D2D business received
The D2D information carried in broadcast, it is determined whether carry out D2D business with this other user terminal.Adopt
The scheme provided by the embodiment of the present invention, decreases the waste of the communication resource for finding D2D equipment.
Obviously, those skilled in the art can carry out various change and modification without deviating from this to the present invention
Bright spirit and scope.So, if the present invention these amendment and modification belong to the claims in the present invention and
Within the scope of its equivalent technologies, then the present invention is also intended to comprise these change and modification.
Claims (24)
1. a resource allocation message sending method, it is characterised in that including:
Base station is according to default allocation strategy, resource requirement according to current device to equipment communication D2D business, for user terminal distribution for finding first communication resource of D2D equipment, including: base station is when the cycle of transmission arrives, determine the resource requirement previously according to D2D business, first communication resource for find D2D equipment corresponding with present circumstances for user terminal distribution, or base station receives the D2D resource allocation request that user terminal sends, according to the described D2D resource allocation request received, for the distribution of described user terminal for finding first communication resource of D2D equipment；And
Send the D2D resource allocation message of described first communication resource carrying distribution.
2. the method for claim 1, it is characterized in that, if base station is when the cycle of transmission arrives, determine the resource requirement previously according to D2D business, first communication resource for find D2D equipment corresponding with present circumstances for user terminal distribution, then send the D2D resource allocation message of described first communication resource carrying distribution, particularly as follows:
Send the D2D resource distribution broadcast of described first communication resource carrying distribution.
3. the method for claim 1, it is characterised in that if base station receives the D2D resource allocation request that user terminal sends；According to the described D2D resource allocation request received, for the distribution of described user terminal for finding first communication resource of D2D equipment, then send the D2D resource allocation message of described first communication resource carrying distribution, particularly as follows:
The D2D resource allocation message of described first communication resource carrying distribution is sent to described user terminal；
Described method, also includes:
Send the D2D resource broadcast message of described first communication resource carrying distribution.
4. method as claimed in claim 3, it is characterised in that after base station receives the D2D resource allocation request that user terminal sends, also include:
Be used for second communication resource of transmission of reference signals for the distribution of described user terminal, described reference signal is for detecting the signal intelligence between different user terminals；
The D2D resource allocation message of described first communication resource carrying distribution is sent to described user terminal, particularly as follows:
Described first communication resource and the D2D resource allocation message of described second communication resource carrying distribution is sent to described user terminal；
Send the D2D resource broadcast message of described first communication resource carrying distribution, particularly as follows:
Send and carry described first communication resource of distribution and the D2D resource broadcast message of described second communication resource.
5. method as claimed in claim 3, it is characterised in that base station receives the D2D resource allocation request that user terminal sends, particularly as follows:
Base station receives the D2D resource allocation request carrying business attribute information that user terminal sends, the business attribute information of the applied business that the D2D business that described business attribute information is initiated by described user terminal is carried；
Send the D2D resource broadcast message of described first communication resource carrying distribution, particularly as follows:
Send and carry described first communication resource of distribution and the D2D resource broadcast message of described business attribute information.
6. a method for discovering equipment, it is characterised in that including:
User terminal receives the device-to-device communication D2D resource allocation message carrying first communication resource that base station sends, described first communication resource is the resource requirement according to current D2D business of the described base station, the resource for finding D2D equipment for user terminal distribution, wherein, described base station is when the cycle of transmission arrives, determine the resource requirement previously according to D2D business, first communication resource for find D2D equipment corresponding with present circumstances for user terminal distribution, or described base station is after receiving the D2D resource allocation request that described user terminal sends, it is that described user terminal distributes for first communication resource finding D2D equipment according to the described D2D resource allocation request received；
Use described first communication resource carried in described D2D resource allocation message, send the D2D service broadcast message carrying D2D information, for finding and the opposite end D2D equipment self carrying out D2D business.
7. method as claimed in claim 6, it is characterised in that before user terminal receives the D2D resource allocation message carrying first communication resource that base station sends, also include:
Described user terminal sends D2D resource allocation request to base station, for being used for finding the resource of D2D equipment to described base station requests.
8. method as claimed in claim 7, it is characterised in that user terminal receives the D2D resource allocation message carrying first communication resource that base station sends, and specifically includes:
User terminal receives the D2D resource allocation message carrying first communication resource and second communication resource that base station sends, described second communication resource be described base station be the resource for transmission of reference signals of user terminal distribution, described reference signal is for detecting the signal intelligence between different user terminals；
Described method, also includes:
Use described second communication resource carried in described D2D resource allocation message, send described reference signal.
9. method as claimed in claim 7, it is characterised in that described user terminal sends D2D resource allocation request to base station, particularly as follows:
Described user terminal sends the D2D resource allocation request carrying business attribute information, the business attribute information of the applied business that the D2D business that described business attribute information is initiated by described user terminal is carried to base station.
10. a method for discovering equipment, it is characterised in that including:
User terminal receives the device-to-device communication D2D resource allocation message carrying first communication resource that base station sends, described first communication resource is the resource requirement according to current D2D business of the described base station, the resource for finding D2D equipment for user terminal distribution, wherein, described base station is when the cycle of transmission arrives, determine the resource requirement previously according to D2D business, first communication resource for find D2D equipment corresponding with present circumstances for user terminal distribution, or described base station is after receiving the D2D resource allocation request that described user terminal sends, it is that described user terminal distributes for first communication resource finding D2D equipment according to the described D2D resource allocation request received；
On the resource location that described first communication resource that carries in described D2D resource allocation message is corresponding, receive the D2D service broadcast message of the D2D information of carrying that other user terminal uses described first communication resource to send；
Based on the described D2D information carried in the described D2D service broadcast message received, it is determined whether carry out D2D business with other user terminal described.
11. methods as claimed in claim 10, it is characterised in that user terminal receives the D2D resource allocation message carrying first communication resource that base station sends, particularly as follows:
User terminal receives the D2D resource broadcast message carrying first communication resource and second communication resource that base station sends, described second communication resource be described base station be the resource for transmission of reference signals of user terminal distribution, described reference signal is for detecting the signal intelligence between different user terminals；
On the resource location that described first communication resource is corresponding, before receiving the described D2D service broadcast message that other user terminal described sends, also include:
On the resource location that described second communication resource that carries in described D2D resource broadcast message is corresponding, receive the reference signal that other user terminal described uses described second communication resource to send.
12. methods as claimed in claim 10, it is characterised in that user terminal receives the D2D resource allocation message carrying first communication resource that base station sends, particularly as follows:
User terminal receives the D2D resource broadcast message carrying first communication resource and business attribute information that base station sends, the business attribute information of the applied business that the D2D business that described business attribute information is initiated by other user terminal is carried；
On the resource location that described first communication resource is corresponding, before receiving the described D2D service broadcast message that other user terminal described sends, also include:
According to the described business attribute information carried in described D2D resource broadcast message, determine that triggering, on the resource location that described first communication resource is corresponding, receives the described D2D service broadcast message that other user terminal described sends.
13. 1 kinds of base stations, it is characterised in that including:
First receives unit, for receiving the D2D resource allocation request that user terminal sends；
Allocation unit, for according to default allocation strategy, according to the resource requirement of current device to equipment communication D2D business, for user terminal distribution for finding first communication resource of D2D equipment；Described allocation unit, specifically for when the cycle of transmission arrives, determining the resource requirement previously according to D2D business, for first communication resource for find D2D equipment corresponding with present circumstances of user terminal distribution；Or described allocation unit, specifically for receiving, according to first, the described D2D resource allocation request that unit receives, for the distribution of described user terminal for finding first communication resource of D2D equipment；
First transmitting element, for sending the D2D resource allocation message of described first communication resource carrying distribution.
14. base stations as claimed in claim 13, it is characterised in that
Described first transmitting element, specifically for sending the D2D resource distribution broadcast of described first communication resource carrying distribution.
15. base stations as claimed in claim 13, it is characterised in that
Described first transmitting element, specifically for sending the D2D resource allocation message of described first communication resource carrying distribution to described user terminal；And it is additionally operable to send the D2D resource broadcast message of described first communication resource carrying distribution.
16. base stations as claimed in claim 15, it is characterized in that, described allocation unit, it is additionally operable to after described first receives the D2D resource allocation request that unit receives user terminal transmission, be used for second communication resource of transmission of reference signals for the distribution of described user terminal, described reference signal is for detecting the signal intelligence between different user terminals；
Described first transmitting element, specifically for sending described first communication resource and the D2D resource allocation message of described second communication resource carrying distribution to described user terminal, and described first communication resource of distribution and the D2D resource broadcast message of described second communication resource are carried in transmission.
17. base stations as claimed in claim 15, it is characterized in that, described first receives unit, specifically for receiving the D2D resource allocation request carrying business attribute information that user terminal sends, the business attribute information of the applied business that the D2D business that described business attribute information is initiated by described user terminal is carried；
Described first transmitting element, carries described first communication resource of distribution and the D2D resource broadcast message of described business attribute information specifically for sending.
18. 1 kinds of user terminals, it is characterised in that including:
Second receives unit, for receiving the device-to-device communication D2D resource allocation message carrying first communication resource that base station sends, described first communication resource is the resource requirement according to current D2D business of the described base station, the resource for finding D2D equipment for user terminal distribution, wherein, described base station is when the cycle of transmission arrives, determine the resource requirement previously according to D2D business, first communication resource for find D2D equipment corresponding with present circumstances for user terminal distribution, or described base station is after receiving the D2D resource allocation request that described user terminal sends, it is that described user terminal distributes for first communication resource finding D2D equipment according to the described D2D resource allocation request received；
Second transmitting element, for using described first communication resource carried in described D2D resource allocation message, sends the D2D service broadcast message carrying D2D information, for finding and the opposite end D2D equipment self carrying out D2D business.
19. user terminals as claimed in claim 18, it is characterized in that, described second transmitting element, it is additionally operable to before described second receives the D2D resource allocation message carrying first communication resource that unit receives base station transmission, D2D resource allocation request is sent, for being used for finding the resource of D2D equipment to described base station requests to base station.
20. user terminals as claimed in claim 19, it is characterized in that, described second receives unit, specifically for receiving the D2D resource allocation message carrying first communication resource and second communication resource that base station sends, described second communication resource be described base station be the resource for transmission of reference signals of user terminal distribution, described reference signal is for detecting the signal intelligence between different user terminals；
Described second transmitting element, is also used in described D2D resource allocation message described second communication resource carried, sends described reference signal.
21. user terminals as claimed in claim 19, it is characterized in that, described second transmitting element, specifically for sending the D2D resource allocation request carrying business attribute information, the business attribute information of the applied business that the D2D business that described business attribute information is initiated by described user terminal is carried to base station.
22. 1 kinds of user terminals, it is characterised in that including:
3rd receives unit, for receiving the device-to-device communication D2D resource allocation message carrying first communication resource that base station sends, described first communication resource is the resource requirement according to current D2D business of the described base station, the resource for finding D2D equipment for user terminal distribution, wherein, described base station is when the cycle of transmission arrives, determine the resource requirement previously according to D2D business, first communication resource for find D2D equipment corresponding with present circumstances for user terminal distribution, or described base station is after receiving the D2D resource allocation request that described user terminal sends, it is that described user terminal distributes for first communication resource finding D2D equipment according to the described D2D resource allocation request received；And on resource location corresponding to described first communication resource that carries in described D2D resource allocation message, receive the D2D service broadcast message of the D2D information of carrying that other user terminal uses described first communication resource to send；
Service Processing Unit, for based on the described D2D information carried in the described D2D service broadcast message received, it is determined whether carry out D2D business with other user terminal described.
23. user terminals as claimed in claim 22, it is characterized in that, described 3rd receives unit, specifically for receiving the D2D resource broadcast message carrying first communication resource and second communication resource that base station sends, described second communication resource be described base station be the resource for transmission of reference signals of user terminal distribution, described reference signal is for detecting the signal intelligence between different user terminals；And be additionally operable on the resource location that described first communication resource is corresponding, before receiving the described D2D service broadcast message that other user terminal described sends, on the resource location that described second communication resource that carries in described D2D resource broadcast message is corresponding, receive the reference signal that other user terminal described uses described second communication resource to send.
24. user terminals as claimed in claim 22, it is characterized in that, described 3rd receives unit, specifically for receiving the D2D resource broadcast message carrying first communication resource and business attribute information that base station sends, the business attribute information of the applied business that the D2D business that described business attribute information is initiated by other user terminal is carried；
Described Service Processing Unit, it is additionally operable to receive unit on the resource location that described first communication resource is corresponding the described 3rd, before receiving the described D2D service broadcast message that other user terminal described sends, according to the described business attribute information carried in described D2D resource broadcast message, determine that triggering, on the resource location that described first communication resource is corresponding, receives the described D2D service broadcast message that other user terminal described sends.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210076876.5A CN103327568B (en) | 2012-03-21 | 2012-03-21 | Resource allocation message sending method, method for discovering equipment and relevant device |
| PCT/CN2013/072926 WO2013139273A1 (en) | 2012-03-21 | 2013-03-20 | Resource allocation message sending method, device discovery method, and related device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210076876.5A CN103327568B (en) | 2012-03-21 | 2012-03-21 | Resource allocation message sending method, method for discovering equipment and relevant device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103327568A CN103327568A (en) | 2013-09-25 |
| CN103327568B true CN103327568B (en) | 2016-12-14 |
Family
ID=49196033
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210076876.5A Active CN103327568B (en) | 2012-03-21 | 2012-03-21 | Resource allocation message sending method, method for discovering equipment and relevant device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN103327568B (en) |
| WO (1) | WO2013139273A1 (en) |
Families Citing this family (40)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014163335A1 (en) * | 2013-04-01 | 2014-10-09 | 엘지전자 주식회사 | Multimedia broadcast/multicast service method and apparatus for device-to-device (d2d) communication in wireless communication system |
| WO2015042822A1 (en) * | 2013-09-26 | 2015-04-02 | 上海贝尔股份有限公司 | Method for distributing neighbour discovery resources |
| CN104519550A (en) * | 2013-09-26 | 2015-04-15 | 中兴通讯股份有限公司 | Method, device and system for finding D2D (Device to Device) equipment |
| WO2015042915A1 (en) * | 2013-09-29 | 2015-04-02 | 华为技术有限公司 | Method and device for sending and receiving signals |
| US20150098414A1 (en) * | 2013-10-04 | 2015-04-09 | Innovative Sonic Corporation | Method and apparatus for supporting device-to-device (d2d) discovery in a wireless communication system |
| US9572171B2 (en) | 2013-10-31 | 2017-02-14 | Intel IP Corporation | Systems, methods, and devices for efficient device-to-device channel contention |
| EP3057366B1 (en) * | 2013-10-31 | 2020-04-22 | Huawei Technologies Co., Ltd. | Method and user equipment for sending discovery signal |
| WO2015065130A1 (en) | 2013-11-01 | 2015-05-07 | Samsung Electronics Co., Ltd. | Apparatus and method for allocating resource and transmitting/receiving resource allocation information in communication system supporting device to device scheme |
| CN104640057A (en) * | 2013-11-11 | 2015-05-20 | 上海朗帛通信技术有限公司 | D2D (device to device) resource allocation method and device |
| KR101861030B1 (en) * | 2013-12-06 | 2018-05-24 | 후아웨이 디바이스 (둥관) 컴퍼니 리미티드 | Discovery signal transmission method, user device, and base station |
| CN105684535B (en) * | 2013-12-27 | 2019-05-24 | 华为技术有限公司 | Communication between devices D2D resource allocation methods and device |
| US9894699B2 (en) * | 2013-12-30 | 2018-02-13 | Nokia Technologies Oy | Methods and apparatuses for proximity-based service |
| CN104780497B (en) * | 2014-01-13 | 2018-10-19 | 财团法人工业技术研究院 | Inter-device discovery method for user equipment and network entity |
| CN104812075A (en) * | 2014-01-27 | 2015-07-29 | 中兴通讯股份有限公司 | Device discovery signal transmitting method, device and system |
| CN104811892B (en) * | 2014-01-29 | 2020-03-13 | 中兴通讯股份有限公司 | Resource allocation method, device and system |
| BR112016017704B8 (en) | 2014-01-30 | 2023-09-26 | Nokia Technologies Oy | Method and apparatus |
| CN104918330B (en) * | 2014-03-14 | 2018-11-02 | 电信科学技术研究院 | A kind of D2D sends the selection method and D2D transmissions UE of resource pool |
| US10873489B2 (en) * | 2014-03-19 | 2020-12-22 | Lg Electronics Inc. | Method of transmitting and receiving device-to-device UE signal in wireless communication system and apparatus therefor |
| US10182372B2 (en) | 2014-03-20 | 2019-01-15 | Lg Electronics Inc. | Method for transmitting D2D signal in wireless communication system and device therefor |
| CN104936294B (en) * | 2014-03-20 | 2020-05-19 | 中兴通讯股份有限公司 | Method, system and device for coexistence of cellular communication and device-to-device communication |
| CN104202821B (en) * | 2014-03-20 | 2019-08-23 | 中兴通讯股份有限公司 | Device-to-device Communication Jamming avoiding method and device |
| US9578484B2 (en) * | 2014-03-24 | 2017-02-21 | Intel IP Corporation | Apparatuses, systems, and methods for differentiation of payload size for D2D discovery |
| JP2017517931A (en) | 2014-04-16 | 2017-06-29 | 華為技術有限公司Ｈｕａｗｅｉ Ｔｅｃｈｎｏｌｏｇｉｅｓ Ｃｏ．，Ｌｔｄ． | Information transmission method, apparatus, and system |
| CN106233807B (en) * | 2014-05-01 | 2019-12-06 | Lg电子株式会社 | D2D operation method performed by terminal in wireless communication system and terminal using the same |
| CN105101431B (en) * | 2014-05-07 | 2020-12-29 | 中兴通讯股份有限公司 | Device-to-device communication method, device and system |
| CN105379405B (en) * | 2014-06-12 | 2019-09-03 | 华为技术有限公司 | Communication resource management method, user equipment, base station and system |
| CN105282846B (en) | 2014-07-25 | 2019-06-11 | 中兴通讯股份有限公司 | Device-to-device communication means and device, device-to-device communication control unit |
| CN105338548A (en) * | 2014-08-06 | 2016-02-17 | 中兴通讯股份有限公司 | Device-to-device resource pool configuration method, device and system |
| WO2016019557A1 (en) * | 2014-08-07 | 2016-02-11 | 华为技术有限公司 | Resource allocation method, user direct-linked communication method and device |
| CN105338513B (en) * | 2014-08-08 | 2019-12-10 | 中兴通讯股份有限公司 | device-to-device service processing method and device |
| CN105636187B (en) * | 2014-11-06 | 2019-04-09 | 上海诺基亚贝尔股份有限公司 | Guarantee the method for message integrity detection in D2D communication |
| WO2016095210A1 (en) * | 2014-12-19 | 2016-06-23 | Sony Corporation | User equipment, radio access network node, communication system, and method of determining a relative position of user equipments |
| WO2016161622A1 (en) * | 2015-04-10 | 2016-10-13 | 富士通株式会社 | Discovery information transmission method, device and communication system |
| CN106375930A (en) * | 2015-07-22 | 2017-02-01 | 中兴通讯股份有限公司 | Device-to-device (D2D) communication method and apparatus |
| CN105188045B (en) * | 2015-09-08 | 2018-11-06 | 宇龙计算机通信科技(深圳)有限公司 | D2D for vehicle communication has found method, apparatus and terminal |
| CN105338471B (en) * | 2015-09-29 | 2019-01-15 | 宇龙计算机通信科技(深圳)有限公司 | A kind of method for early warning and relevant apparatus based on D2D communication |
| CN111193805B (en) * | 2015-11-19 | 2021-12-31 | 华为技术有限公司 | Resource discovery method and device |
| CN105704825B (en) * | 2016-01-19 | 2019-05-31 | 重庆邮电大学 | Dynamic Discovery resource allocation system and method based on self-adapting random access in D2D |
| WO2017132995A1 (en) | 2016-02-05 | 2017-08-10 | 广东欧珀移动通信有限公司 | Service transmission method and device |
| CN107241678B (en) * | 2016-03-28 | 2019-08-06 | 电信科学技术研究院 | A kind of method and apparatus carrying out communication configuration |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102301640A (en) * | 2009-01-27 | 2011-12-28 | 索尼公司 | Authentication for a multi-tier wireless home mesh network |
| CN103002578A (en) * | 2011-09-08 | 2013-03-27 | ***通信集团公司 | Method, device and system for realizing D2D (device to device) data transmission in cellular network |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102792720B (en) * | 2010-01-13 | 2016-04-06 | 瑞典爱立信有限公司 | Method and apparatus in cellular network |
| WO2011116815A1 (en) * | 2010-03-23 | 2011-09-29 | Nokia Siemens Networks Oy | Resource allocation for direct terminal-to-terminal communication in a cellular system |
| US9485069B2 (en) * | 2010-04-15 | 2016-11-01 | Qualcomm Incorporated | Transmission and reception of proximity detection signal for peer discovery |
| KR101791284B1 (en) * | 2010-04-26 | 2017-10-27 | 인터디지탈 패튼 홀딩스, 인크 | Method and apparatus to enable ad hoc networks |
| US8509105B2 (en) * | 2010-06-23 | 2013-08-13 | Nokia Corporation | Method and apparatus for device-to-device network coordination |
-
2012
- 2012-03-21 CN CN201210076876.5A patent/CN103327568B/en active Active
-
2013
- 2013-03-20 WO PCT/CN2013/072926 patent/WO2013139273A1/en active Application Filing
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102301640A (en) * | 2009-01-27 | 2011-12-28 | 索尼公司 | Authentication for a multi-tier wireless home mesh network |
| CN103002578A (en) * | 2011-09-08 | 2013-03-27 | ***通信集团公司 | Method, device and system for realizing D2D (device to device) data transmission in cellular network |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103327568A (en) | 2013-09-25 |
| WO2013139273A1 (en) | 2013-09-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103327568B (en) | Resource allocation message sending method, method for discovering equipment and relevant device | |
| US20230379669A1 (en) | Multicast and broadcast services in 5g networks for iot applications | |
| US11146910B2 (en) | Registration management method for terminal accessing 5G network on non-3GPP access | |
| TWI681687B (en) | Method and device for processing paging | |
| KR102655567B1 (en) | Procedure to enable configuration of PC5 communication parameters for V2X (Advanced VEHICLE TO EVERYTHING) services | |
| CN108307528B (en) | Information transmission method, device and system | |
| CN111901847A (en) | sidelink relay communication method, apparatus, device and medium | |
| US20100011110A1 (en) | Mobile terminal to media server connection apparatus, system, and method | |
| WO2018058636A1 (en) | Method and device for transmitting response message | |
| US11902860B2 (en) | Communication method and device | |
| CN104471601A (en) | Device-to-device advertisement | |
| CN108432311A (en) | A kind of resource request method, equipment, network side node and system | |
| US20150263833A1 (en) | Multi-Hop Peer-To-Peer Communications | |
| CN105828453A (en) | Data transmission method and data transmission device for relay communication | |
| US20220312517A1 (en) | D2d communication method, apparatus, and system | |
| EP3081015A1 (en) | Switching to advertising locator after connection establishment | |
| CN104581685A (en) | Method and device for sending and receiving discovery signal | |
| EP2848010A1 (en) | Communication mechanism for advertising services | |
| CN107006065A (en) | A kind of method and device for transmitting data | |
| EP3648540B1 (en) | Mapping quality-of-service flows to radio bearers | |
| CN113728722B (en) | Apparatus and method for providing direct communication service in wireless communication system | |
| CN114930879B (en) | Multicast service transmission method and device | |
| CN113950042A (en) | Identification method, sending method and related equipment | |
| CN115550508A (en) | Call conflict resolution | |
| CN117158114A (en) | Routing method, device and system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |