CN108616492A - Realize the method, apparatus of multi-party call and mostly logical terminal - Google Patents
Realize the method, apparatus of multi-party call and mostly logical terminal Download PDFInfo
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- CN108616492A CN108616492A CN201611168911.0A CN201611168911A CN108616492A CN 108616492 A CN108616492 A CN 108616492A CN 201611168911 A CN201611168911 A CN 201611168911A CN 108616492 A CN108616492 A CN 108616492A
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- call
- opposite end
- business datum
- direct communication
- call opposite
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/1066—Session management
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/40—Support for services or applications
- H04L65/403—Arrangements for multi-party communication, e.g. for conferences
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Business, Economics & Management (AREA)
- General Business, Economics & Management (AREA)
- Telephonic Communication Services (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The present invention provides a kind of method, apparatus for realizing multi-party call and mostly logical terminal.The method includes：It establishes with multiple call opposite ends and mostly talks about all, wherein establish direct call by way of direct communication at least one call opposite end.The present invention can realize multi-party call under scene of the part terminal outside network coverage, and reduce the delay in multi-party call.
Description
Technical field
A kind of the present invention relates to field of communication technology more particularly to method, apparatus for realizing multi-party call and mostly logical terminal.
Background technology
With the optimization of the continuous improvement and mobile device performance of mobile network's bandwidth, user can be provided mobile terminal
The requirement of business also gradually promoted.Mobile terminal service becomes more and more diversified from traditional two people call at present,
Increase the business such as video calling, call forwarding and multi-party call.In the existing multi-party call by real-time performance, need multi-party
Each participant in call crosses MultiParty Service with network contraction.
In the implementation of the present invention, inventor has found at least to have the following technical problems in the prior art：
Existing multi-party call technology cannot achieve multi-party logical under scene of the subparticipation side outside network coverage
Words, and it is larger by the delay of the multi-party call of real-time performance.
Invention content
The method, apparatus provided by the invention for realizing multi-party call and mostly logical terminal, can cover in part terminal in network
Multi-party call is realized under scene outside lid range, and reduces the delay in multi-party call.
In a first aspect, the present invention provides a kind of method for realizing multi-party call, it is applied to support the how logical end of direct communication
End, including：
It establishes with multiple call opposite ends and mostly talks about all, wherein at least one call opposite end by way of direct communication
It establishes and directly converses；
Optionally, it is mostly talked about all in described established with multiple call opposite ends, wherein pass through at least one call opposite end straight
The mode for connecting letter is established after directly call, and the method further includes：
Receive the business datum from each call opposite end；
After the business datum of call opposite end from indirect communication is synthesized with the business datum of itself, it is sent to directly
The call opposite end of communication.
Optionally, when direct call is established in the call opposite end with the direct communication by way of direct communication, and with
When call is established at least one call opposite end by indirect communication, the business by the call opposite end from indirect communication
After data are synthesized with the business datum of itself, the call opposite end for being sent to the direct communication includes：It will come from by indirect
After the business datum of the call opposite end of connection setup call is synthesized with the business datum of itself, it is sent to by direct communication mode
The call opposite end of the direct communication；The business datum of call opposite end from the direct communication is sent to by network logical
Cross the call opposite end that indirect communication establishes call.
Optionally, described by other when establishing direct call by the way of direct communication with each call opposite end
After the business datum of the call opposite end of direct communication is synthesized with the business datum of itself, it is sent to the call pair of the direct communication
End includes：After the business datum of each opposite end from the multiple call opposite end is synthesized with the business datum of itself, pass through
Direct communication mode is sent to other opposite ends in the multiple call opposite end.
Optionally, after more words all with the foundation of multiple call opposite ends, the method further includes：It will be by directly logical
Letter mode sends business datum to each call opposite end and the gap information of the communication resource to be used is sent to each call opposite end, with
Each call opposite end is set to carry out the transmission of business datum using different gap informations.
Second aspect, the present invention provide a kind of device for realizing multi-party call, are applied to support the how logical end of direct communication
End, including：
Unit is established in call, is mostly talked about all for being established with multiple call opposite ends, wherein logical at least one call opposite end
The mode for crossing direct communication establishes direct call；
Optionally, described device further includes：
Receiving unit is talked about for being established in the call more than the foundation of unit and multiple call opposite ends all, wherein at least
One call opposite end is established by way of direct communication after directly call, and the business number from each call opposite end is received
According to；
First transmission unit synthesizes the business datum of the call opposite end from indirect communication with the business datum of itself
Afterwards, it is sent to the call opposite end of direct communication.
Optionally, when direct call is established in the call opposite end with the direct communication by way of direct communication, and with
When call is established at least one call opposite end by indirect communication, first transmission unit, for that will come from by non-straight
Connect connection setup call call opposite end business datum synthesized with the business datum of itself after, sent by direct communication mode
To the call opposite end of the direct communication；The business datum of call opposite end from the direct communication is sent to by network
The call opposite end of call is established by indirect communication.
Optionally, when establishing direct call by the way of direct communication with each call opposite end, first hair
Unit is sent, after the business datum of each opposite end from the multiple call opposite end is synthesized with the business datum of itself,
It is sent to other opposite ends in the multiple call opposite end by direct communication mode.
Optionally, described device further includes：
Second transmission unit will after establishing unit and the more words all of multiple call opposite ends foundation in the call
Business datum is sent by direct communication mode to each call opposite end to be sent to the gap information of the communication resource to be used respectively
Call opposite end, so that respectively call opposite end carries out the transmission of business datum using different gap informations.
The third aspect, the present invention provide a kind of more logical terminals, and more logical terminals include the dress of above-mentioned realization multi-party call
It sets.
The method, apparatus provided in an embodiment of the present invention for realizing multi-party call and mostly logical terminal, build with multiple call opposite ends
It is vertical mostly to talk about all, wherein direct call is established by way of direct communication at least one call opposite end；It receives from each
The business datum of call opposite end；Call opposite end from indirect communication is established to the business datum of other call opposite ends of call
After being synthesized with the business datum of itself, it is sent to direct communication call opposite end.Compared with prior art, the present invention can be
Part terminal realizes multi-party call under the scene outside network coverage, and reduces the delay in multi-party call.
Description of the drawings
Fig. 1 is the flow chart of the method for the realization multi-party call that one embodiment of the invention provides；
Fig. 2 is the structural schematic diagram of the device for the realization multi-party call that one embodiment of the invention provides；
Fig. 3 is the structural schematic diagram of the device for the realization multi-party call that another embodiment of the present invention provides.
Specific implementation mode
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is only
It is only a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
The every other embodiment that personnel are obtained without making creative work, shall fall within the protection scope of the present invention.
The present invention provides a kind of method for realizing multi-party call, is applied to support the how logical terminal of direct communication, such as Fig. 1 institutes
Show, the method includes：
S11, it establishes with multiple call opposite ends and mostly talks about all, wherein pass through direct communication at least one call opposite end
Mode establishes direct call；
Specifically, by the PC5 interfaces of LTE (Long Term Evolution, long term evolution) establish terminal and terminal it
Preceding direct call, in actual application, establishing the terminal room distance directly conversed need to be closer, is no more than under normal circumstances
Four, 500 meters.Direct communication is also referred to as device-to-device (Device to Device, D2D) communication, can be in the control of network
Under system, pass through between terminal without directly carrying out short-distance transmission by transmission by base station, allowing between two reciprocity equipment
The technology that reuse pattern radio resource is directly communicated；It can not also under the control of a network, two reciprocity equipment it
Between the technology that is directly communicated using preconfigured radio resource.D2D communications based on Cellular Networks, are referred to as to close on service
(Proximity Service, ProSe).In existing LTE protocol, user terminal (User Equipment, UE) A and user
Terminal B can carry out direct communication by PC5 interfaces.
When carrying out direct communication, there are two spike-type cultivars distribution methods for the prior art：One is scheduling of resource distribution method,
It is configured by dedicated signaling by base station；One is automatic resource selection method, base station can pass through system message or radio resource
Control (Radio Resource Control, RRC) signaling provides the resource pool for direct communication for UE, and UE is from resource pool
Resource of the selection for direct communication.For the UE not within network coverage, preconfigured wireless money may be used
Source carries out direct communication.
The method provided in an embodiment of the present invention for realizing multi-party call, establishes with multiple call opposite ends and mostly talks about all, wherein
Direct call is established by way of direct communication at least one call opposite end；Receive the business number from each call opposite end
According to；Call opposite end from indirect communication is established to the business datum of the business datum and itself of other call opposite ends of call
After synthesis, it is sent to direct communication call opposite end.Compared with prior art, the present invention can be covered in part terminal in network
Multi-party call is realized under scene outside lid range, and reduces the delay in multi-party call.
Optionally, it is mostly talked about all in described established with multiple call opposite ends, wherein pass through at least one call opposite end straight
The mode for connecting letter is established after directly call, and the method further includes：
Receive the business datum from each call opposite end；
After the business datum of call opposite end from indirect communication is synthesized with the business datum of itself, it is sent to directly
The call opposite end of communication.
Optionally, when direct call is established in the call opposite end with the direct communication by way of direct communication, and with
When call is established at least one call opposite end by indirect communication, the business by the call opposite end from indirect communication
After data are synthesized with the business datum of itself, the call opposite end for being sent to the direct communication includes：It will come from by indirect
After the business datum of the call opposite end of connection setup call is synthesized with the business datum of itself, it is sent to by direct communication mode
The call opposite end of the direct communication；The business datum of call opposite end from the direct communication is sent to by network logical
Cross the call opposite end that indirect communication establishes call.
Direct communication opposite end can be within network coverage herein, can also be except network coverage.
Optionally, described by other when establishing direct call by the way of direct communication with each call opposite end
After the business datum of the call opposite end of direct communication is synthesized with the business datum of itself, it is sent to the call pair of the direct communication
End includes：After the business datum of each opposite end from the multiple call opposite end is synthesized with the business datum of itself, pass through
Direct communication mode is sent to other opposite ends in the multiple call opposite end.
Optionally, after more words all with the foundation of multiple call opposite ends, the method further includes：It will be by directly logical
Letter mode sends business datum to each call opposite end and the gap information of the communication resource to be used is sent to each call opposite end, with
Each call opposite end is set to carry out the transmission of business datum using different gap informations.Explain the present invention's with reference to specific example
Said program.
Scene one：Terminal A and terminal B is in identical network and supports multi-party call, terminal C not with network label
About multi-party call service, therefore terminal C cannot support multi-party call.At this point, 200 meters of terminal A and terminal C distances, and support
Direct communication.
Step 1), terminal A are established with terminal B and terminal C converse respectively, and wherein terminal A and terminal C passes through direct communication
Mode establishes direct call, and terminal A and terminal B is established by indirect communication and conversed；
The gap information of the communication resource to be used is passed through itself transmission business datum by step 2), terminal A directly to be led to
Letter mode is sent to terminal C, and terminal C carries out the transmission of business datum using different time slots；
Step 3), terminal A receive the business datum for coming self terminal B and terminal C, wherein the data for carrying out self terminal B pass through net
Network transmits, and the data for carrying out self terminal C are transmitted by direct communication；
Step 4), terminal A will lead to after one circuit-switched data of the data for carrying out self terminal B of network transmission and own service Data Synthesis
It crosses direct communication and is sent to terminal C；The data for carrying out self terminal C that terminal A transmits direct communication and own service Data Synthesis
Terminal B is sent to by network after one circuit-switched data.
Being applied to part call opposite end in above-described embodiment uses direct communication, part to converse opposite end using network communication
Scene.
Scene two：Terminal A, terminal B, terminal C and terminal D are supported directly to converse, and four terminal needs are led in many ways
Words, but farther out due to distance, direct communication cannot be carried out between terminal C and terminal D and terminal B and terminal D, need end at this time
Multi-party call is realized in end A helps.Terminal A, terminal B, terminal C and terminal D can be located at except network coverage or portion
Divide and be located at except network coverage, or is entirely located within network coverage.
Step 1), terminal A are established by direct communication with terminal B, terminal C and terminal D converse respectively；
The gap information of the communication resource to be used is passed through itself transmission business datum by step 2), terminal A directly to be led to
Letter mode is sent to terminal B, terminal C and terminal D, and terminal B, terminal C and terminal D carry out business datum using different time slots
It sends；
In direct communication, in a direct link control (Sidelink Control, SC) in the period, transmission UE is (i.e.
For direct writing data send UE) by direct link control information (Sidelink Control Information,
SCI) to the scheduling information for receiving UE transmission direct writing data, it is straight in designated position reception according to the SCI received to receive UE
Connect business datum.Herein terminal A need by direct link control information will after (in next direct link controlling cycle or
Multiple direct link controlling cycles later) gap information of the communication resource that uses is sent to terminal B, terminal C and terminal D,
After these terminals receive, avoid using these time slots, to ensure that mutual direct communication does not generate conflict.
Step 3), terminal A are by direct communication reception come the business datum of self terminal B, terminal C and terminal D；
Step 4), terminal A receive come self terminal B business datum synthesized with the business datum of itself after pass through direct communication
Mode be sent respectively to terminal C and terminal D；The business datum that terminal A receptions carry out self terminal C is synthesized with the business datum of itself
Terminal B and terminal D are sent respectively to by way of direct communication afterwards；Terminal A is received from the business datum of terminal D and itself
Business datum synthesis after terminal B and terminal C are sent respectively to by way of direct communication.
Herein terminal A can also receive come self terminal B business datum and reception come self terminal C business datum it
Afterwards, terminal D is sent to by way of direct communication after being synthesized with the business datum of itself；Or terminal A can also be herein
After receiving the business datum for carrying out self terminal C and receiving the business datum from terminal D, lead to after being synthesized with the business datum of itself
The mode for crossing direct communication is sent to terminal B.
Using the scene for all using direct communication with all call opposite ends in above-described embodiment.
The embodiment of the present invention also provides a kind of device for realizing multi-party call, is applied to support the how logical end of direct communication
End, as shown in Fig. 2, described device includes：
Unit 21 is established in call, is mostly talked about all for being established with multiple call opposite ends, wherein at least one call opposite end
Direct call is established by way of direct communication；
The device provided in an embodiment of the present invention for realizing multi-party call, establishes with multiple call opposite ends and mostly talks about all, wherein
Direct call is established by way of direct communication at least one call opposite end；Receive the business number from each call opposite end
According to；Call opposite end from indirect communication is established to the business datum of the business datum and itself of other call opposite ends of call
After synthesis, it is sent to direct communication call opposite end.Compared with prior art, the present invention can be covered in part terminal in network
Multi-party call is realized under scene outside lid range, and reduces the delay in multi-party call.
Optionally, as shown in figure 3, described device further includes：
Receiving unit 22 is talked about for being established in the call more than the foundation of unit and multiple call opposite ends all, wherein with extremely
Few call opposite end is established by way of direct communication after directly call, and the business number from each call opposite end is received
According to；
First transmission unit 23, being used for will be from the business number of the business datum and itself of the call opposite end of indirect communication
After synthesis, it is sent to the call opposite end of direct communication.
Optionally, when direct call is established in the call opposite end with the direct communication by way of direct communication, and with
When call is established at least one call opposite end by indirect communication, first transmission unit, for that will come from by non-straight
Connect connection setup call call opposite end business datum synthesized with the business datum of itself after, sent by direct communication mode
To the call opposite end of the direct communication；The business datum of call opposite end from the direct communication is sent to by network
The call opposite end of call is established by indirect communication.
Optionally, when establishing direct call by the way of direct communication with each call opposite end, first hair
Unit is sent, after the business datum of each opposite end from the multiple call opposite end is synthesized with the business datum of itself,
It is sent to other opposite ends in the multiple call opposite end by direct communication mode.
Optionally, as shown in figure 3, described device further includes：
Second transmission unit 24, for mostly being talked about all with the foundation of multiple call opposite ends for establishing unit 21 in the call
Later, business datum will be sent to each call opposite end by direct communication mode to send out the gap information of the communication resource to be used
Each call opposite end is given, so that respectively call opposite end carries out the transmission of business datum using different gap informations.
The embodiment of the present invention also provides a kind of more logical terminals, and more logical terminals include the dress of above-mentioned realization multi-party call
It sets.
In various embodiments of the present invention, the business datum can be voice data or video data etc., but not only limit
In this.
One of ordinary skill in the art will appreciate that realizing all or part of flow in above-described embodiment method, being can be with
Relevant hardware is instructed to complete by computer program, the program can be stored in a computer read/write memory medium
In, the program is when being executed, it may include such as the flow of the embodiment of above-mentioned each method.Wherein, the storage medium can be magnetic
Dish, CD, read-only memory (Read-Only Memory, ROM) or random access memory (Random Access
Memory, RAM) etc..
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, all answer by the change or replacement that can be readily occurred in
It is included within the scope of the present invention.Therefore, protection scope of the present invention should be subject to the protection scope in claims.
Claims (11)
1. a kind of method for realizing multi-party call is applied to support the how logical terminal of direct communication, which is characterized in that the method
Including：
It establishes with multiple call opposite ends and mostly talks about all, wherein established by way of direct communication at least one call opposite end
Directly converse.
2. method according to claim 1, which is characterized in that mostly talked about all in described established with multiple call opposite ends, wherein
After establishing directly call by way of direct communication at least one call opposite end, the method further includes：
Receive the business datum from each call opposite end；
After the business datum of call opposite end from indirect communication is synthesized with the business datum of itself, it is sent to direct communication
Call opposite end.
3. according to the method described in claim 2, it is characterized in that, directly logical when passing through with the call opposite end of the direct communication
The mode of letter establishes direct call, and is established by indirect communication at least one call opposite end when conversing, described to come from
After the business datum of the call opposite end of indirect communication is synthesized with the business datum of itself, it is sent to the call of the direct communication
Opposite end includes：
After business datum from the call opposite end for establishing call by indirect communication is synthesized with the business datum of itself, lead to
Cross the call opposite end that direct communication mode is sent to the direct communication；By the business of the call opposite end from the direct communication
Data are sent to the call opposite end that call is established by indirect communication by network.
4. according to the method described in claim 2, it is characterized in that, working as with each call opposite end by the way of direct communication
When establishing directly call, after the business datum of the call opposite end by other direct communications is synthesized with the business datum of itself,
The call opposite end for being sent to the direct communication includes：
After the business datum of each opposite end from the multiple call opposite end is synthesized with the business datum of itself, by direct
Communication mode is sent to other opposite ends in the multiple call opposite end.
5. method according to claim 3 or 4, which is characterized in that mostly talked about all in described established with multiple call opposite ends
Later, the method further includes：
The gap information of the communication resource to be used is sent out by business datum is sent to each call opposite end by direct communication mode
Each call opposite end is given, so that respectively call opposite end carries out the transmission of business datum using different gap informations.
6. a kind of device for realizing multi-party call is applied to support the how logical terminal of direct communication, which is characterized in that described device
Including：
Unit is established in call, is mostly talked about all for being established with multiple call opposite ends, wherein pass through at least one call opposite end straight
The mode for connecting letter establishes direct call.
7. device according to claim 6, which is characterized in that described device further includes：
Receiving unit is talked about for being established in the call more than the foundation of unit and multiple call opposite ends all, wherein with it is at least one
Call opposite end is established by way of direct communication after directly call, and the business datum from each call opposite end is received；
First transmission unit, after the business datum of the call opposite end from indirect communication is synthesized with the business datum of itself,
It is sent to the call opposite end of direct communication.
8. device according to claim 7, which is characterized in that directly lead to when the call opposite end with the direct communication passes through
The mode of letter establishes direct call, and is established by indirect communication at least one call opposite end when conversing, first hair
Unit is sent, for will be closed with the business datum of itself from the business datum for the call opposite end for establishing call by indirect communication
Cheng Hou is sent to the call opposite end of the direct communication by direct communication mode；By the call pair from the direct communication
The business datum at end is sent to the call opposite end that call is established by indirect communication by network.
9. device according to claim 7, which is characterized in that when with each call opposite end by the way of direct communication
When establishing directly call, first transmission unit, being used for will be from the business number of each opposite end of the multiple call opposite end
After being synthesized according to the business datum with itself, other opposite ends in the multiple call opposite end are sent to by direct communication mode.
10. device according to claim 8 or claim 9, which is characterized in that described device further includes：
Second transmission unit, for that after unit is established in the call and more words all are established in multiple call opposite ends, will pass through
Direct communication mode sends business datum to each call opposite end and the gap information of the communication resource to be used is sent to each call
Opposite end, so that respectively call opposite end carries out the transmission of business datum using different gap informations.
11. a kind of more logical terminals, which is characterized in that more logical terminals include the reality as described in any one of claim 5 to 8
The device of existing multi-party call.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201611168911.0A CN108616492B (en) | 2016-12-16 | 2016-12-16 | Method and device for realizing multi-party call and multi-pass terminal |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611168911.0A CN108616492B (en) | 2016-12-16 | 2016-12-16 | Method and device for realizing multi-party call and multi-pass terminal |
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| CN108616492A true CN108616492A (en) | 2018-10-02 |
| CN108616492B CN108616492B (en) | 2021-05-25 |
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| CN201611168911.0A Active CN108616492B (en) | 2016-12-16 | 2016-12-16 | Method and device for realizing multi-party call and multi-pass terminal |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110418346A (en) * | 2019-08-26 | 2019-11-05 | 中国联合网络通信集团有限公司 | System is established in call method for building up and call |
| WO2021057175A1 (en) * | 2019-09-29 | 2021-04-01 | 大唐移动通信设备有限公司 | Signal transmission method, and device |
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| CN101237336A (en) * | 2007-02-01 | 2008-08-06 | 华为技术有限公司 | Multi-party communication method, system and method for distribution event status |
| CN101778181A (en) * | 2010-01-22 | 2010-07-14 | 中兴通讯股份有限公司 | Method and system for mobile terminal to achieve three-part call of videophone |
| US20150120292A1 (en) * | 2009-07-02 | 2015-04-30 | Alon Konchitsky | Method for Identifying Speech and Music Components of a Sound Signal |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101237336A (en) * | 2007-02-01 | 2008-08-06 | 华为技术有限公司 | Multi-party communication method, system and method for distribution event status |
| US20150120292A1 (en) * | 2009-07-02 | 2015-04-30 | Alon Konchitsky | Method for Identifying Speech and Music Components of a Sound Signal |
| CN101778181A (en) * | 2010-01-22 | 2010-07-14 | 中兴通讯股份有限公司 | Method and system for mobile terminal to achieve three-part call of videophone |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110418346A (en) * | 2019-08-26 | 2019-11-05 | 中国联合网络通信集团有限公司 | System is established in call method for building up and call |
| WO2021057175A1 (en) * | 2019-09-29 | 2021-04-01 | 大唐移动通信设备有限公司 | Signal transmission method, and device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108616492B (en) | 2021-05-25 |
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