CN102801703A - Method and system for making multi-party call and holding multi-party conference by using single telephone lines under control of network - Google Patents
Method and system for making multi-party call and holding multi-party conference by using single telephone lines under control of network Download PDFInfo
- Publication number
- CN102801703A CN102801703A CN2012101102982A CN201210110298A CN102801703A CN 102801703 A CN102801703 A CN 102801703A CN 2012101102982 A CN2012101102982 A CN 2012101102982A CN 201210110298 A CN201210110298 A CN 201210110298A CN 102801703 A CN102801703 A CN 102801703A
- Authority
- CN
- China
- Prior art keywords
- speech channel
- mcu
- call
- network
- client
- 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.)
- Granted
Links
Images
Landscapes
- Telephonic Communication Services (AREA)
Abstract
The invention discloses a method and a system for making a multi-party call and holding a multi-party conference by using single telephone lines under the control of a network. The method comprises the following steps that: users can initiate call requests to called parties at any time in an idle or call state after logging in system clients, a call transaction server controls micro control units (MCU) to be connected with a telephone network according to the requests transmitted by the clients to establish a single telephone line between the telephone network and each call party, all connected telephone lines can be connected to the MCU through the telephone network, and the call parties serving as call control parties can control the flexible combination of the MCUs and the connection of the telephone lines through a third-generation (3G) network, so that the function of making the multi-party call and holding the multi-party conference by using the single telephone lines under the control of the network can be realized. The method and the system have the advantages that the problems of communication resource waste, telephone line switching complexity, long time delay and the like caused by requirements for the establishment of the telephone line between every two call parties in the conventional multi-party call and conference technology are effectively solved; and the network control of the clients over the connection of the telephone lines can be realized by combining the connection of smart phones and the 3G network, so that the quality of service of the multi-party call and the multi-party conference is improved, and the user awareness is improved.
Description
Technical field
The present invention relates to communication and computer realm, relate in particular to the method and system that a kind of single phone speech channel through network control realizes many conversations and meeting.
Background technology
At present; By the MPTY service of people's extensive use; A kind of is the three party service that is opened to the public by telecommunications company, and domestic consumer only need apply for opening and monthly paying certain expense and can use, and this business is only supported landline telephone and only allowed three party to converse; Concerning most of users of company level, also can not satisfy the demand that it carries out videoconference far away.
So for satisfying the market demand of MPTY, TeleConference Bridge rises thereupon.Popular in the market TeleConference Bridge is based on the PSTN public telephone network mostly, when the user makes a call, by the terminal phone directly to the telephone network request of making a call, exhale logical after, set up the terminal and be connected with speech channel between the telephone network.
Along with the high speed development of mechanics of communication, smart mobile phone emerges rapidly on market, and its jumbotron and superior soft ware autonomous installation function receive liking and welcoming of more and more users, will point the day and await for it in alternative fully regular handset market, smart mobile phone market.At present, many intelligent mobile phone terminals have also been opened the MPTY function, but its implementation is the same with the existing telephone conference system; Be still and adopt the direct connection telephone network technology, make the user the time, need all set up a phone speech channel through telephone network and each side with multi-party simultaneous talking; So, not only can cause the communication link resources occupancy big, increase the communication network burden; When the handoff calls object, also can cause time delay, influence the meeting quality.
Therefore, on the intelligent mobile phone terminal basis, when making things convenient for the user can set up many conversations and meeting whenever and wherever possible; Make and only set up a phone speech channel between each call terminal and the telephone network; And can utilize 3G network freely to control the connection between every speech channel, and alleviate the communication network burden, improve the meeting quality; Just becoming a urgent problem, also will be the inexorable trend of videoconference technical development of new generation.
Summary of the invention
The present invention be directed to the defective of prior art; Single phone speech channel of a kind of network control that proposes realizes the method and system of many conversations and meeting; This system can effectively solve in much more existing conversation and the conferencing technology, must set up all between each correspondent that the communication link resources consumption that star link that a phone speech channel forms brought is big, the problem that waits is slowly switched in speech channel.
Single phone speech channel of a kind of network control of the present invention realizes that the system of many conversations and meeting is made up of client, conversation task server and MCU three parts;
Wherein, said client is installed in the intelligent mobile phone terminal, is used for that the user makes a call or carries out meeting control; Said conversation task server mainly sends to MCU according to the client sent request and calls out or speech channel connection execution command; And the execution result of being responsible for MCU is sent returns client; Simultaneously, when MCU returns the speech channel connection, seek the opinion of speech channel to client and connect control request; Said MCU is a multiple spot control centre, according to the instruction of conversation task server, implements concrete calling initiation or carries out the speech channel attended operation, and execution result is returned to the conversation task server.
Further, before single phone speech channel of described network control realized that the system of many conversations and meeting uses, the user need open smartphone data net linkage function in advance, through 3G network, set up client and was connected with the TCP/UDP of conversation task server.
Utilize single phone speech channel of network control of the present invention to realize that the system of many conversations and meeting realizes that converse simultaneously in a plurality of terminals and the method for conferencing function is:
After user's request of making a call through client, send call instruction by the conversation task server to MCU, MCU connects telephone network according to the instruction that receives and makes a call to called and caller, exhales all speech channels after leading to be fed to MCU; All correspondent only produce a speech channel with telephone network, thereby realize the many conversations and the conferencing function of single phone speech channel.
Further, described call initiator has the control to speech channel, may command MCU flexible combination speech channel connection mode.
Single phone speech channel of network control of the present invention realizes the method for many conversations and meeting, can realize and the many conversations of ordinary telephone set and meeting and many conversations of smart mobile phone and meeting dual mode.
Further, single phone speech channel of described network control realizes that the method for many conversations and meeting realizes with the step of many conversations of ordinary telephone set and meeting being:
(1) user initiates the call request to called A through the smart mobile phone client;
(2) the conversation task server is received after the call request, sends to MCU and calls out called A instruction;
(3) MCU receives after the call instruction, connects telephone network and makes a call to called A;
(4) exhale logical after, called A sets up the unique speech channel 1 with telephone network, and by telephone network MCU is sent in speech channel 1, MCU returns called A access success result;
(5) the conversation task server is received and is called out after the result, sends to MCU and calls out the caller instruction;
(6) MCU receives after the call instruction, connects telephone network and makes a call to caller;
(7) client is received after the call request, and automatic off-hook is set up the unique speech channel 2 with telephone network, and by telephone network MCU is sent in speech channel 2, and MCU returns the calling successful result;
(8) the conversation task server is received and is called out after the result, sends the speech channel link order to MCU;
(9) MCU receives after the instruction, connects speech channel 1 and speech channel 2, realizes that the speech channel of caller and called A is connected.
(10) user can continue to initiate the call request to called B through the smart mobile phone client, exhale logical after, telephone network is sent speech channel 3 into MCU, the same step of calling procedure (2), (3), (4);
(11) the conversation task server is received after the access success result, seeks the opinion of the speech path control request to client;
(12) client provides speech path control the mode option, and the user can select according to actual needs, and after the selection, client sends to the conversation task server with control model;
(13) the conversation task server sends the speech path control instruction according to receiving control model message to MCU;
(14) MCU carries out speech channel and connects according to the speech path control instruction of receiving.
Further, single phone speech channel of described network control realizes that the method for many conversations and meeting realizes with the step of many conversations of smart mobile phone and meeting being:
(1) when user A through client after the user B request of making a call, both sides' client is through the network negotiation of conversing;
(2) the conversation task server is received after the negotiation result, sends the calling both sides telephone order to MCU;
(3) MCU receives after the call instruction, connects telephone network and makes a call to user A, user B;
(4) user A and user B client are received after the call request, and automatic off-hook is set up unique speech channel 1 and speech channel 2 with telephone network respectively;
(5) telephone network is sent speech channel 1, speech channel 2 into MCU, and MCU returns the access success result;
(6) the conversation task server is received and is called out after the result, sends the speech channel link order to MCU;
(7) MCU receives after the instruction, connects speech channel 1 and speech channel 2, realizes that the speech channel of user A and user B is connected.
(8) at this moment, user A or user B can continue to other user's initiation/receipt of call requests, the same step of calling procedure (1), (2), (3), (4), (5);
(9) the conversation task server is received after the access success result, seeks the opinion of the speech path control request to client;
(10) user selects the speech channel connection mode through client end interface, and after the selection, client sends to the conversation task server with control model;
(11) the conversation task server sends the speech path control instruction according to the speech path control pattern to MCU;
(12) MCU carries out speech channel and connects according to the speech path control instruction of receiving,
Further, described speech channel connection mode comprises switching, merging, fractionation, playback/stop playback, recording, and wherein, described switching to broken off being connected of speech channel 1 and speech channel 2, sets up being connected of speech channel 1 and speech channel 3; Described merging in speech channel 1 and speech channel 2 keeps on the connection basis, and speech channel 3 is inserted; The described connection that is split as disconnection speech channel 3, maintenance speech channel 1 is connected with speech channel 2; Described playback/stop playback being connected with speech channel 2 for keeping speech channel 1 to speech channel 3 playing back music, after speech channel 3 is inserted conversation, stops playback automatically; Described recording is for carrying out the whole process recording to the speech channel in connecting.
Advantage of the present invention is: efficiently solve in existing many conversations and the conferencing technology; Must set up communication resource waste, the speech channel that a speech channel causes between each correspondent and switch problems such as complicated, that time-delay is long; Realize only setting up between each terminal and the telephone network phone speech channel, the combination that the user can come the Long-distance Control speech channel through network be connected, realize that a plurality of terminals converse and conferencing function simultaneously; Combined smart mobile phone to connect the 3G net simultaneously; Realize that client network control speech channel connects, improve many conversations and conference service quality, promote the user and use perception.
Description of drawings
Fig. 1 is the system configuration sketch map of the embodiment of the invention;
Fig. 2 is the present invention and many conversations of plain old telephone realization and meeting sketch map;
Fig. 3 is the present invention and many conversations of smart mobile phone realization and meeting.
Embodiment
As shown in Figure 1, single phone speech channel of network control realizes that the system of many conversations and meeting is by client, conversation task server and MCU.
Single phone speech channel of network control of the present invention realizes that the system of many conversations and meeting adopts the B/S framework.Foreground client is installed on the intelligent mobile phone terminal, when the user through the smart mobile phone logging on client, and after the starting hand-set data network function, client can be automatically be set up long-range the connection through 3G network and the backstage task server of conversing.
After connecting, the conversation task server will be responsible for receiving client sent request message, send execution command based on message content to MCU, and the message that MCU returns is sent to client.
MCU receives the execution command that the conversation task server is sent, based on command content, connect telephone network to called make a call or carry out speech channel connect, and execution result is returned to the conversation task server.
As shown in Figure 2, utilize single phone speech channel of network control to realize that the system of many conversations and meeting realizes that the step of MPTY is following:
One, realizes the step of many conversations and meeting with plain old telephone
1. customer end A connects with the conversation task server through 3G network;
2. client is to the make a call request of called a of conversation task server;
3. the conversation task server receives after the request, sends to MCU and calls out called a instruction;
4. MCU receives after the instruction, connects the called a of telephone network request call;
5. the called a of telephone network call, and the speech channel 1 of foundation and called a;
6. telephone network is sent speech channel 1 into MCU;
7. MCU returns to the conversation task server and exhales logical result, explains that called a is speech channel 1;
8. the conversation task server sends the instruction of calling customer end A to MCU;
9. MCU receives after the instruction, connects telephone network request call customer end A;
10. the speech channel 2 of telephone network call customer end A, and foundation and client;
11. telephone network is sent speech channel 2 into MCU;
12. MCU returns to the conversation task server and exhales logical result, explains that customer end A is speech channel 2;
13. sending to MCU, the conversation task server connects speech channel 1,2 instructions;
14. MCU receives after the instruction, connects speech channel 1 and speech channel 2;
15. MCU connects success message with speech channel and returns the conversation task server;
16. the conversation task server returns called a to customer end A and connects message, at this moment, customer end A and called a successful connection can be conversed.
At this moment, customer end A still can continue to initiate the call request to other-end, also can accept the call request that other-end is sent simultaneously, and can control speech channel, to realize multiple terminals conversation and meeting.Below continue for example with customer end A to the other-end request of making a call:
17. customer end A continues to the called b request that makes a call of conversation task server;
18. the conversation task server receives after the request, sends to MCU and calls out called b instruction;
19. MCU receives after the instruction, connects the called b of telephone network request call;
20. the called b of telephone network call, and the speech channel 3 of foundation and called b;
21. telephone network is sent speech channel 3 into MCU;
22. MCU returns to the conversation task server and exhales logical result, explains that called b is speech channel 3;
23. the conversation task server is seeked the opinion of the speech path control request to customer end A;
24. customer end A according to actual needs, sends control request to the conversation task server;
25. the conversation task server is received after the handoff request, sends to MCU and breaks off speech channel 1 and speech channel 2, connects speech channel 2 and speech channel 3 instructions;
Break off speech channel 1,2 26. MCU carries out, connect speech channel 2,3 instructions;
27. returning to the conversation task server, MCU connects speech channel 2,3 success messages;
28. the conversation task server returns called b to client and is switched on message, at this moment, customer end A and called b successful connection can be conversed.
As shown in Figure 3, two, realize the step of many conversations and meeting with smart mobile phone
1. customer end A, B, C connect with the conversation task server through 3G network;
2. customer end A is to the make a call request of customer end B of conversation task server;
3. the conversation task server receives after the request, seeks the opinion of the call request whether customer end B receives customer end A;
4. customer end B is sent to the conversation task server and is accepted the response message that customer end A is called out;
5. the conversation task server is to the make a call instruction of customer end A and customer end B of MCU;
6. MCU receives after the instruction, connects telephone network request call customer end A, B;
7. the speech channel 1 of telephone network call customer end B, and foundation and customer end B;
8. the speech channel 2 of telephone network call customer end A, and foundation and customer end A;
9. telephone network is sent speech channel 1 into MCU;
10. telephone network is sent speech channel 2 into MCU;
11. MCU returns the result of calling customer end B to the conversation task server, and explains that customer end B is speech channel 1;
12. MCU returns calling customer end A result to the conversation task server, and the explanation customer end A is speech channel 2;
13. the conversation task server sends the instruction that connects speech channel 1,2 to MCU;
14. MCU receives after the instruction, connects speech channel 1 and speech channel 2;
15. MCU returns speech channel 1,2 successful connection message to the conversation task server;
16. the conversation task server returns customer end B to customer end A and exhales logical message;
17. the conversation task server returns speech channel to customer end B and connects message, at this moment, customer end A and customer end B speech channel successful connection can be conversed.
At this moment, customer end A or customer end B still can continue to initiate the call request to other-end, also can accept the call request that other-end is sent, and speech channel is controlled, to realize many conversations and meeting.
Below with customer end B for example to the other-end request of making a call:
18. customer end B continues to the client C request that makes a call of conversation task server;
19. the conversation task server receives after the request, seeks the opinion of the call request whether client C receives customer end B;
20. client C sends to the conversation task server and accepts the response message that customer end B is called out;
21. the conversation task server sends the instruction of calling customer end C to MCU;
22. MCU receives after the instruction, connects telephone network request call client C;
23. telephone network call client C, and the speech channel 3 of foundation and client C;
24. telephone network is sent speech channel 3 into MCU;
25. MCU returns to the conversation task server and exhales logical result, explains that client C is speech channel 3;
26. the conversation task server is seeked the opinion of the speech path control request to customer end A;
27. customer end A according to actual needs, sends control request to the conversation task server;
28. the conversation task server receives that speech channel merges after the request, sends to MCU speech channel 3 is inserted current speech path order;
29. MCU carries out speech channel 3 is inserted current speech channel;
30. MCU returns to the conversation task server and inserts speech channel 3 success messages;
31. returning to customer end A, B respectively, the conversation task server merges client C success message;
32. the conversation task server returns speech channel to client C and connects message, at this moment, customer end A, B, C speech channel successful connection can be conversed simultaneously.
Through above-mentioned analysis, can find out, in the present invention; When the user need carry out many conversations and meeting; Can realize that each call terminal is connected with single phone speech channel of telephone network through system, and can control the state that interconnects between every speech channel through connecting the 3G net, this kind mode has been improved in existing many communicating tech; All must set up the drawback of a formed star-like link of speech channel between each terminal, improve meeting and carried out efficient.Therefore, single phone speech channel of network control of the present invention realizes the introducing of many conversations and meeting, as a kind of new technique, will bring more convenient, service efficiently for the user.
Claims (8)
1. single phone speech channel of a network control realizes the system of many conversations and meeting, it is characterized in that, is made up of client, conversation task server and MCU three parts;
Wherein, said client is installed in the intelligent mobile phone terminal, is used for that the user makes a call or carries out meeting control; Said conversation task server mainly sends to MCU according to the client sent request and calls out or speech channel connection execution command; And the execution result of being responsible for MCU is sent returns client; Simultaneously, when MCU returns the speech channel connection, seek the opinion of speech channel to client and connect control request; Said MCU is a multiple spot control centre, according to the instruction of conversation task server, implements concrete calling initiation or carries out the speech channel attended operation, and execution result is returned to the conversation task server.
2. single phone speech channel of network control as claimed in claim 1 realizes the system of many conversations and meeting; It is characterized in that; Before single phone speech channel of use network control realizes the system of many conversations and meeting; The user need open smartphone data net linkage function in advance, through 3G network, sets up client and is connected with the TCP/UDP of conversation task server.
3. utilize single phone speech channel of network control of the present invention to realize that the system of many conversations and meeting realizes that converse simultaneously in a plurality of terminals and the method for conferencing function is:
After user's request of making a call through client, send call instruction by the conversation task server to MCU, MCU connects telephone network according to the instruction that receives and makes a call to called and caller, exhales all speech channels after leading to be fed to MCU; All correspondent only produce a speech channel with telephone network, thereby realize the many conversations and the conferencing function of single phone speech channel.
4. single phone speech channel of network control as claimed in claim 3 realizes the method for many conversations and meeting, it is characterized in that described call initiator has the control to speech channel, may command MCU flexible combination speech channel connection mode.
5. single phone speech channel of network control as claimed in claim 3 realizes the method for many conversations and meeting; It is characterized in that single phone speech channel of described network control realizes that the system of many conversations and meeting can realize and the many conversations of ordinary telephone set and meeting and many conversations of smart mobile phone and meeting dual mode.
6. single phone speech channel of network control as claimed in claim 5 realizes that the method for many conversations and meeting realizes with the step of many conversations of ordinary telephone set and meeting being:
(1) user initiates the call request to called A through the smart mobile phone client;
(2) the conversation task server is received after the call request, sends to MCU and calls out called A instruction;
(3) MCU receives after the call instruction, connects telephone network and makes a call to called A;
(4) exhale logical after, called A sets up the unique speech channel 1 with telephone network, and by telephone network MCU is sent in speech channel 1, MCU returns called A access success result;
(5) the conversation task server is received and is called out after the result, sends to MCU and calls out the caller instruction;
(6) MCU receives after the call instruction, connects telephone network and makes a call to caller;
(7) client is received after the call request, and automatic off-hook is set up the unique speech channel 2 with telephone network, and by telephone network MCU is sent in speech channel 2, and MCU returns the calling successful result;
(8) the conversation task server is received and is called out after the result, sends the speech channel link order to MCU;
(9) MCU receives after the instruction, connects speech channel 1 and speech channel 2, realizes that the speech channel of caller and called A is connected;
(10) user can continue to initiate the call request to called B through the smart mobile phone client, exhale logical after, telephone network is sent speech channel 3 into MCU, the same step of calling procedure (2), (3), (4);
(11) the conversation task server is received after the access success result, seeks the opinion of the speech path control request to client;
(12) client provides speech path control the mode option, and the user can select according to actual needs, and after the selection, client sends to the conversation task server with control model;
(13) the conversation task server sends the speech path control instruction according to receiving control model message to MCU;
(14) MCU carries out speech channel and connects according to the speech path control instruction of receiving.
7. single phone speech channel of network control as claimed in claim 5 realizes that the method for many conversations and meeting realizes with the step of many conversations of smart mobile phone and meeting being:
(1) when user A through client after the user B request of making a call, both sides' client is through the network negotiation of conversing;
(2) the conversation task server is received after the negotiation result, sends the calling both sides telephone order to MCU;
(3) MCU receives after the call instruction, connects telephone network and makes a call to user A, user B;
(4) user A and user B client are received after the call request, and automatic off-hook is set up unique speech channel 1 and speech channel 2 with telephone network respectively;
(5) telephone network is sent speech channel 1, speech channel 2 into MCU, and MCU returns the access success result;
(6) the conversation task server is received and is called out after the result, sends the speech channel link order to MCU;
(7) MCU receives after the instruction, connects speech channel 1 and speech channel 2, realizes that the speech channel of user A and user B is connected;
(8) at this moment, user A or user B can continue to other user's initiation/receipt of call requests, the same step of calling procedure (1), (2), (3), (4), (5);
(9) the conversation task server is received after the access success result, seeks the opinion of the speech path control request to client;
(10) user selects the speech channel connection mode through client end interface, and after the selection, client sends to the conversation task server with control model;
(11) the conversation task server sends the speech path control instruction according to the speech path control pattern to MCU;
(12) MCU carries out speech channel and connects according to the speech path control instruction of receiving.
8. realize the method for many conversations and meeting like single phone speech channel of claim 3 or 6 or 7 described network controls; It is characterized in that; Described speech channel connection mode comprises switching, merging, fractionation, playback/stop playback, recording; Wherein, described switching to broken off being connected of speech channel 1 and speech channel 2, sets up being connected of speech channel 1 and speech channel 3; Described merging in speech channel 1 and speech channel 2 keeps on the connection basis, and speech channel 3 is inserted; The described connection that is split as disconnection speech channel 3, maintenance speech channel 1 is connected with speech channel 2; Described playback/stop playback being connected with speech channel 2 for keeping speech channel 1 to speech channel 3 playing back music, after speech channel 3 is inserted conversation, stops playback automatically; Described recording is for carrying out the whole process recording to the speech channel in connecting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210110298.2A CN102801703B (en) | 2012-04-16 | 2012-04-16 | Method and system for making multi-party call and holding multi-party conference by using single telephone lines under control of network |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210110298.2A CN102801703B (en) | 2012-04-16 | 2012-04-16 | Method and system for making multi-party call and holding multi-party conference by using single telephone lines under control of network |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102801703A true CN102801703A (en) | 2012-11-28 |
| CN102801703B CN102801703B (en) | 2015-02-18 |
Family
ID=47200667
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210110298.2A Active CN102801703B (en) | 2012-04-16 | 2012-04-16 | Method and system for making multi-party call and holding multi-party conference by using single telephone lines under control of network |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102801703B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106354501A (en) * | 2016-08-29 | 2017-01-25 | 苏州千阙传媒有限公司 | Meeting splitting and interface shifting method |
| CN108462800A (en) * | 2017-02-17 | 2018-08-28 | 展讯通信（上海）有限公司 | Combine call implementing method, device and terminal |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1592341A (en) * | 2003-09-02 | 2005-03-09 | 华为技术有限公司 | Method for connecting PSTN telephone with IP conference television system |
| CN1642096A (en) * | 2004-01-08 | 2005-07-20 | 华为技术有限公司 | Multimedia conference convening method |
| CN101098450A (en) * | 2006-06-26 | 2008-01-02 | 中兴通讯股份有限公司 | Method and device for implementing multi-point communication of 3G video telephone and fixed network video signal terminal |
| CN102387154A (en) * | 2011-11-25 | 2012-03-21 | 浙江省电力公司 | Method and application server for realizing multi-party multimedia communication |
-
2012
- 2012-04-16 CN CN201210110298.2A patent/CN102801703B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1592341A (en) * | 2003-09-02 | 2005-03-09 | 华为技术有限公司 | Method for connecting PSTN telephone with IP conference television system |
| CN1642096A (en) * | 2004-01-08 | 2005-07-20 | 华为技术有限公司 | Multimedia conference convening method |
| CN101098450A (en) * | 2006-06-26 | 2008-01-02 | 中兴通讯股份有限公司 | Method and device for implementing multi-point communication of 3G video telephone and fixed network video signal terminal |
| CN102387154A (en) * | 2011-11-25 | 2012-03-21 | 浙江省电力公司 | Method and application server for realizing multi-party multimedia communication |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106354501A (en) * | 2016-08-29 | 2017-01-25 | 苏州千阙传媒有限公司 | Meeting splitting and interface shifting method |
| CN108462800A (en) * | 2017-02-17 | 2018-08-28 | 展讯通信（上海）有限公司 | Combine call implementing method, device and terminal |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102801703B (en) | 2015-02-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100455008C (en) | Video communication method and system | |
| CN105306757B (en) | A kind of multiside calling method and system of synchronisation | |
| CN101465919B (en) | Method and system for implementing video conference | |
| CN100464514C (en) | Control method for holding the mixed telephone conference with the instant communication device | |
| CN101778181B (en) | Method and system for mobile terminal to achieve three-part call of videophone | |
| CN103167453B (en) | A kind of implementation method of forced-interrupt call service | |
| CN108990122A (en) | A kind of call handover method and system | |
| CN100466530C (en) | Method and device for connecting multi-conference | |
| CN101291373A (en) | Method and system realizing multi-party communication | |
| CN107959761B (en) | Transmit-receive double-link realization method and device based on open source telephone soft switching system | |
| CN101184194A (en) | Method, system and device for playing video | |
| CN104853135A (en) | Method and system for video switching during voice communication process | |
| CN102307269B (en) | Method and system for converting two-party conversation into telephone conference and application server | |
| CN104579715A (en) | High-communication-quality teleconference system and method | |
| CN101141807A (en) | Coding/decoding negotiation method | |
| CN102801703B (en) | Method and system for making multi-party call and holding multi-party conference by using single telephone lines under control of network | |
| CN108377576B (en) | Incoming call answering method and device of multi-channel terminal | |
| CN100463404C (en) | Method for implementing telephone conference service by using media resource server | |
| CN101534312A (en) | A click dialing proxy call method based on initial session protocol | |
| CN103024222A (en) | Multi-party call convening method based on mobile phones | |
| CN103401882A (en) | VOIP gateway voice link backup method and system | |
| CN101127794A (en) | System and method for automatic dialing mode transformation | |
| CN103491338A (en) | Audio and video communication method, communication device and communication system | |
| CN101197888B (en) | Method and system for implementing hang-up selection when non-intelligent SIP terminal call waiting | |
| CN100450311C (en) | Method, system and device for control call |
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 |