CN101110868A - Method and system for multi-person voice communication based on PC and telephony - Google Patents
Method and system for multi-person voice communication based on PC and telephony Download PDFInfo
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- CN101110868A CN101110868A CN 200710075335 CN200710075335A CN101110868A CN 101110868 A CN101110868 A CN 101110868A CN 200710075335 CN200710075335 CN 200710075335 CN 200710075335 A CN200710075335 A CN 200710075335A CN 101110868 A CN101110868 A CN 101110868A
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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
- H04L65/10—Architectures or entities
- H04L65/102—Gateways
- H04L65/1023—Media gateways
- H04L65/103—Media gateways in the network
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M2207/00—Type of exchange or network, i.e. telephonic medium, in which the telephonic communication takes place
- H04M2207/20—Type of exchange or network, i.e. telephonic medium, in which the telephonic communication takes place hybrid systems
- H04M2207/203—Type of exchange or network, i.e. telephonic medium, in which the telephonic communication takes place hybrid systems composed of PSTN and data network, e.g. the Internet
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M3/00—Automatic or semi-automatic exchanges
- H04M3/42—Systems providing special services or facilities to subscribers
- H04M3/56—Arrangements for connecting several subscribers to a common circuit, i.e. affording conference facilities
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Abstract
The present invention relates to the communication field, which provides a PC and telephone-based method and the system for performing the multi-people voice communication. The PC and telephone-based system for performing the multi-people voice communication comprises a client terminal, and the client terminal comprises at least one PC client terminal and at least one telephone client terminal. The present invention is characterized in that the system also comprises a multi-people voice server and a transferring server; the multi-people voice server is connected with the PC client terminal and the transferring server respectively to receive the multiplexed voice signals sent by the client terminal, and to perform a mixing processing for the multiplexed voice signals, and send the voice signals processed to all the client terminals with communication linkage; the transferring server is connected with the multi-people voice server and the telephone client terminal respectively, to build the communication linkage between the multi-people voice server and the telephone client terminal, and to transmit the signals between the multi-people voice server and the telephone client terminal. The present invention increases the capacity of the multi-people voice system.
Description
Technical field
The present invention relates to the communications field, more particularly, relate to and a kind ofly carry out the method and system that multi-person speech is linked up based on PC and phone.
Background technology
Multi-person speech is linked up as a kind of simple and practical communication way, can be applied to occasions such as business meetings, many people chat, and therefore the speech exchange that convenient especially a plurality of strange land users concentrate is with a wide range of applications.
Initial multi-person speech is linked up and comprise that dual mode, the first realize by a plurality of phones on telephone network, and it two is that (Personal Computer PC) realizes by a plurality of personal computers on the internet.The specific implementation step has following identical point: at first, a plurality of clients are connected to a server by network (telephone network or the Internet) with calling; Then, server realizes that the multichannel audio mixing handles, and the voice after will handling return to each client, and all users just can hear multi-person speech like this.But this dual mode all is an independent operating, the mode that realizes based on telephone network is the supporting telephone user only, only support PC based on the mode that the Internet is realized, can't realize the fusion of dual mode, allow a plurality of telephone subscribers and a plurality of pc user participate in multi-person speech simultaneously and link up.
And present stage can make a plurality of telephone subscribers and a plurality of pc user participate in the multi-person speech communication based on telephone network and the Internet.Its specific implementation is: at first, the PC that initiates multi-person speech is by soft switch called telephone user, and calls out other pc users by the voice transfer server, thereby establishes a communications link; Then, on PC, carry out audio mixing, and the information behind the audio mixing is sent to telephone subscriber and the pc user who participates in multi-person speech.
Though the prior art can realize phone and PC and participate in multi-person speech simultaneously, but owing to be on PC, to carry out audio mixing to handle, initiated the hardware constraints of the PC of multi-person speech, can only support to comprise phone, pc user's 6 road voice at most, the capacity of multi-person speech communication system that is to say prior art is very limited, can't be widely used.Therefore need a kind ofly new to carry out the method that multi-person speech is linked up, can improve the capacity of multi-person speech communication system, improve the number of users that to support based on PC and phone.
Summary of the invention
The object of the present invention is to provide and a kind ofly carry out the system that multi-person speech is linked up based on PC and phone, the multi-person speech communication system capacity that is intended to solve prior art is lower, the problem that the number of users of being supported is limited.
The present invention also aims to provide a kind of and carry out the method that multi-person speech is linked up, to solve the above-mentioned problems in the prior art better based on PC and phone.
In order to realize goal of the invention, describedly carry out the system that multi-person speech is linked up based on PC and phone, comprise client, described client comprises at least one pc client and at least one calling customer terminal, and described system also comprises a multi-person speech server and a transfer server;
Described multi-person speech server links to each other respectively with pc client and transfer server, be used to receive the multi-path voice signal that sends by client, and described multi-path voice signal is carried out audio mixing handle, and the voice signal after will handling sends to and has all clients that communicate to connect;
Described transfer server links to each other respectively with multi-person speech server and calling customer terminal, is used to set up communicating to connect between multi-person speech server and the calling customer terminal, and the voice signal between described multi-person speech server and the calling customer terminal is transmitted.
Preferably, described multi-person speech server further comprises signal dispatcher module, connects and set up module and audio mixing module;
Described signal dispatcher module is set up module and is linked to each other with the audio mixing module with being connected, be used for and described at least one pc client and at least one calling customer terminal between carry out information interaction;
Described connection is set up module and is linked to each other with signal dispatcher module, be used for and described at least one pc client and at least one calling customer terminal between establish a communications link;
Described audio mixing module links to each other with signal dispatcher module, be used for that received multi-path voice signal is carried out audio mixing and handle, and the voice signal after will handling is sent into signal dispatcher module.
Preferably, described transfer server comprises ivr server and VOIP gateway server.
In order to realize goal of the invention better, describedly carry out the method that multi-person speech links up based on PC and phone and may further comprise the steps:
A. between multi-person speech server and at least one pc client and at least one calling customer terminal, establish a communications link;
B. receive the multi-path voice signal that described at least one pc client and at least one calling customer terminal send, and described multi-path voice signal is carried out audio mixing handle;
C. the voice signal after will handling sends to has all clients that communicate to connect.
Preferably, the process that establishes a communications link between multi-person speech server and pc client of described steps A comprises:
The A1.PC client sends connection request message people's voice server at the most;
A2. after the multi-person speech server received described connection request message, feedback connected acknowledge message and gives pc client.
Preferably, described steps A establishes a communications link by a transfer server between multi-person speech server and calling customer terminal, and process comprises:
A1 '. calling customer terminal sends connection request message to transfer server, and the transfer server feedback connects acknowledge message, communicates to connect thereby set up the first order;
A2 '. transfer server further is sent to the multi-person speech server with connection request message, and the multi-person speech server feedback connects acknowledge message and gives transfer server, communicates to connect thereby set up the second level.
Preferably, the id number that comprises the client of the request of initiation in the described connection request message.
Preferably, the process that audio mixing is handled among the described step B comprises:
B1. judge whether multi-path voice signals sampling rate is consistent: if not, then change step B2, if then change step B3;
B2. described multi-path voice signal is carried out sample conversion, make the sample rate unanimity;
B3. described multi-path voice signal is carried out linear superposition, obtain one road voice signal.
The present invention establishes a communications link with a plurality of pc clients and calling customer terminal, thereby can support more number of users by a multi-person speech server and a transfer server simultaneously, has improved the capacity of multi-person speech system; In addition,, make calling customer terminal also can initiate active call, thereby improved the flexibility that multi-person speech is linked up owing to introduce transfer server.
Description of drawings
Fig. 1 carries out the system construction drawing that multi-person speech is linked up based on PC and phone among the present invention;
Fig. 2 carries out the system construction drawing that multi-person speech is linked up based on PC and phone in one embodiment of the present of invention;
Fig. 3 is the structure chart of multi-person speech server in one embodiment of the present of invention;
Fig. 4 carries out the method flow diagram that multi-person speech is linked up based on PC and phone among the present invention;
Fig. 5 carries out the method flow diagram that multi-person speech is linked up based on PC and phone in one embodiment of the present of invention.
Embodiment
In order to make purpose of the present invention, technical scheme and advantage clearer,, the present invention is further elaborated below in conjunction with drawings and Examples.Should be appreciated that specific embodiment described herein only in order to explanation the present invention, and be not used in qualification the present invention.
The present invention is different from prior art and realizes the mode that multi-person speech is linked up by a PC, but by a multi-person speech server and a transfer server, establish a communications link with a plurality of pc clients and calling customer terminal simultaneously, and the multi-path voice signal that different clients is initiated receives, audio mixing is handled, transmission, therefore, the present invention can support more number of users, has improved the capacity of multi-person speech system.
Fig. 1 shows among the present invention and carries out the system configuration that multi-person speech is linked up based on PC and phone, and this system comprises multi-person speech server 100, transfer server 200, and a plurality of clients (client 300, client 400...... client N).Should be noted that the annexation between each equipment is the needs of explaining its information interaction and control procedure for clear in all diagrams of the present invention, therefore should be considered as annexation in logic, and should not only limit to physical connection.
Establish a communications link between multi-person speech server 100 and a plurality of client (client 300, client 400...... client N), receive the multi-path voice signal that all clients send, and the multi-path voice signal is carried out audio mixing handle, and the voice signal after will handling sends to and has all clients that communicate to connect, and internal structure that it is concrete and function are being described in detail thereafter.The type of this multi-person speech server 100 can have multiple, and protection scope of the present invention should not be defined as the server of certain particular type.In addition, multi-person speech server 100 among the present invention can be a server farm, adopt load-balancing technique to give each multi-person speech server in the group, guarantee that each client is responded timely and the audio mixing effect of high-quality the visit of server and server operation (information transmit-receive, audio mixing etc.) mean allocation.
In the present invention, each client (client 300, client 400...... client N) mainly comprises two types terminal equipment, and a kind of is pc client, and another kind is a calling customer terminal.Wherein, directly establish a communications link between pc client and the multi-person speech server 100, calling customer terminal then is connected to multi-person speech server 100 by transfer server 200.
System of the present invention comprises at least one pc client and at least one calling customer terminal, in one embodiment, as shown in Figure 2, this system comprises multi-person speech server 100, transfer server 200, two pc clients (pc client 300, pc client 400), two calling customer terminals (calling customer terminal 500, calling customer terminal 600).Should be noted that system shown in Figure 2 is one of them typical case only, and is not simple or the most optimum example for ease of setting forth core concept of the present invention, so this system configuration is not in order to limit protection scope of the present invention.
Fig. 3 shows the internal structure of multi-person speech server 100 in one embodiment of the present of invention (example system as shown in Figure 2), and comprise signal dispatcher module 101, connect and set up module 102 and audio mixing module 103, wherein:
(1) signal dispatcher module 101 is set up module 102 and is linked to each other with audio mixing module 103 with being connected, be used for and at least one pc client and at least one calling customer terminal between carry out information interaction.In system shown in Figure 2, this signal dispatcher module 101 and pc client 300, pc client 400 reach between calling customer terminal 500, the calling customer terminal 600 and carry out information interaction.Specifically comprise: receive connection request message and (comprise the connection request message that pc client 300, pc client 400 directly send, and the connection request message of initiating and transmitting by transfer server 200 by calling customer terminal 500, calling customer terminal 600), and this connection request message is sent into connection set up module 102, should be noted that, identify label (the Identifier that comprises the client of the request of initiation in the connection request message, ID) number is used for receiving terminal and confirms targetedly and respond; To be connected set up module 102 and confirm to connect after, again according to aforesaid ID number, will connect the client that acknowledge message feeds back to the request of initiation; Receive initial voice signal and (comprise the initial voice signal that pc client 300, pc client 400 directly send, and be transmitted to audio mixing module 103 the and initial voice signal of initiating and transmitting by transfer server 200 by calling customer terminal 500, calling customer terminal 600); After audio mixing module 103 was finished the audio mixing processing, the voice signal after will handling again sent to each client.
(2) connect and to set up module 102 and link to each other with signal dispatcher module 101, be used for and at least one pc client (as 300 or 400) and at least one calling customer terminal (as 500 or 600) between establish a communications link.In system shown in Figure 2, this connection is set up between module 102 and pc client 300, the pc client 400 and is directly established a communications link, and by establishing a communications link between transfer server 200 and calling customer terminal 500, the calling customer terminal 600.Should be noted that it can be synchronous establishing a communications link between the multi-person speech server 100 and each client among the present invention, also successively carry out, be determined on a case-by-case basis.
Connect among the present invention and set up module 102 employing ICP/IP protocol, start and carry out " request " mechanism between a plurality of threads and each client, when both sides obtain confirming and can establishing a communications link.Because the present invention uses high performance multi-person speech server 100, therefore energy and a large amount of clients connect, thereby can support more number of users, guarantee the user capacity of system of the present invention.
But for dissimilar clients, its detailed process that communicates to connect is different.For pc client, the mode of setting up that it communicates to connect is: pc client (for example pc client 300) sends connection request message to multi-person speech server 100, after multi-person speech server 100 is received this connection request message,, feedback establishes a communications link thereby connecting acknowledge message.For calling customer terminal (for example calling customer terminal 500), finish the foundation that communicates to connect by transfer server 200 between itself and the multi-person speech server 100, as the aforementioned among embodiment, transfer server 200 comprises ivr server and VOIP gateway server, its detailed process that connects is: calling customer terminal 500 is dialed the telephone number (also can regard sent a connection request message to the calling of this telephone number) of ivr server, thereby at first connects with ivr server; Ivr server sends a connection request message to the VOIP gateway server again, and the VOIP gateway server accepts request and connects; The VOIP gateway server is again with this connection request forwards people's voice server 100 at the most, and multi-person speech server 100 receives that request back feedback connects acknowledge message, thus finished and calling customer terminal 500 between the process of setting up that communicates to connect.
(3) audio mixing module 103 links to each other with signal dispatcher module 101, be used for that received multi-path voice signal is carried out audio mixing and handle, and the voice signal after will handling is sent into signal dispatcher module 101.Particularly, this audio mixing module 103 is handled two-way or multi-path voice data message by the audio mixing algorithm, forms one tunnel speech data that has comprised all sound imports.This audio mixing algorithm can be multiple.
In an exemplary scenario of the present invention, the specific implementation process of this audio mixing algorithm is: audio mixing module 103 is judged multi-path voice signals sampling rate (Sample Rate, SR) whether consistent: as if inconsistent, then described multi-path voice signal to be carried out sample conversion, make the sample rate unanimity; If the sample rate unanimity is then directly carried out linear superposition to the multi-path voice signal, the voice signal after obtaining changing.
Fig. 4 shows among the present invention based on PC and phone and carries out the method flow that multi-person speech is linked up, and this method flow is based on Fig. 1, Fig. 2, system configuration shown in Figure 3, and detailed process is as follows:
In step S401, the connection request that multi-person speech server 100 is initiated according to client, communicating to connect between foundation and at least one pc client and at least one calling customer terminal.Should be noted that ID number of the client that comprises the request initiated in the connection request message, make response targetedly after being used for.In addition, it can be synchronous establishing a communications link between multi-person speech server 100 and each client among the present invention, also successively carries out, and is determined on a case-by-case basis.
Among the present invention, connect and set up module 102 employing ICP/IP protocol, start and carry out " request " mechanism between a plurality of threads and each client, when both sides obtain confirming and can establishing a communications link.Because the present invention uses high performance multi-person speech server 100, therefore energy and a large amount of clients connect, thereby can support more number of users, guarantee the user capacity of system of the present invention.
But for dissimilar clients, its detailed process that communicates to connect is different.For pc client, the mode of setting up that it communicates to connect is: pc client (for example pc client 300) sends connection request message to multi-person speech server 100, after multi-person speech server 100 is received this connection request message,, feedback establishes a communications link thereby connecting acknowledge message.For calling customer terminal (for example calling customer terminal 500), finish the foundation that communicates to connect by transfer server 200 between itself and the multi-person speech server 100, as the aforementioned among embodiment, transfer server 200 comprises ivr server and VOIP gateway server, its detailed process that connects is: calling customer terminal 500 is dialed the telephone number (also can regard sent a connection request message to the calling of this telephone number) of ivr server, thereby at first connects with ivr server; Ivr server sends a connection request message to the VOIP gateway server again, and the VOIP gateway server accepts request and connects; The VOIP gateway server is again with this connection request forwards people's voice server 100 at the most, and multi-person speech server 100 receives that request back feedback connects acknowledge message, thus finished and calling customer terminal 500 between the process of setting up that communicates to connect.
In step S402, multi-person speech server 100 receives the multi-path voice signal that all clients send, and the multi-path voice signal is carried out audio mixing handle.Particularly, this audio mixing module 103 is handled two-way or multi-path voice data message by the audio mixing algorithm, forms one tunnel speech data that has comprised all sound imports.This audio mixing algorithm can be multiple, the simplyst for example the multi-path voice signal with identical sample rate is carried out linear superposition.
In step S403, the voice signal after handling sent to have all clients that communicate to connect.In an exemplary scenario, multi-person speech server 100 utilizes the voice signal after its signal dispatcher module 101 will be handled directly to send to have the pc client (for example pc client 300) that communicates to connect with it, and by transfer server 200 voice signal is forwarded to calling customer terminal (for example calling customer terminal 500).
Fig. 5 shows in one embodiment of the present of invention and carries out the method flow that multi-person speech is linked up based on PC and phone, this method flow is based on system configuration shown in Figure 2, in this embodiment, multi-person speech server 100 is linked up service for pc client 300, pc client 400 and calling customer terminal 500, calling customer terminal 600 provide multi-person speech simultaneously.Detailed process is as follows:
In step S501, pc client 300, pc client 400 send connection request message (comprising ID number) people's voice server 100 at the most simultaneously, and change step S504.
In step S502, calling customer terminal 500, calling customer terminal 600 are at first set up the first order with transfer server 200 and are connected.In the present embodiment, transfer server 200 comprises ivr server, VOIP gateway server (not shown), therefore the detailed process of above-mentioned steps S502 is: calling customer terminal (calling customer terminal 500 or calling customer terminal 600) is dialed the telephone number of ivr server, thereby connects with ivr server; Ivr server sends connection request message to the VOIP gateway server again, and the VOIP gateway server accepts request, and connects thereby set up the first order.
In step S503, transfer server 200 with this connection request forwards people's voice server 100 at the most, particularly, then is to send this connection request message people's voice server 100 at the most by the VOIP gateway server further, and changes step S504.
In step S504, after multi-person speech server 100 receives connection request message, feedback connects acknowledge message, thereby and set up between the client (comprising pc client 300, pc client 400, calling customer terminal 500, calling customer terminal 600) and communicate to connect, wherein: directly establish between pc client 300, pc client 400 and the multi-person speech server 100 and communicate to connect, calling customer terminal 500,600 of calling customer terminals are to communicate to connect by establishing between transfer server 200 and the multi-person speech server 100.
In step S505, dissimilar clients sends voice signal by all means, comprising: pc client 300, pc client 400 can pass through the microphone input speech signal; Calling customer terminal 500,600 of calling customer terminals pass through the phone input speech signal, and are forwarded to multi-person speech server 100 by transfer server 200.
In step S506, after multi-person speech server 100 utilizes its signal dispatcher module 101 to receive above-mentioned multi-path voice signal, utilize audio mixing module 103 judge multi-path voice signals sampling rates (Sample Rate, SR) whether consistent: as if not, then to change step S507; If then change step S508.
In step S507, under the inconsistent situation of sample rate, 103 pairs of received multi-path voice signals of audio mixing module carry out sample conversion, make the sample rate of each road voice signal be adjusted into unanimity, and its concrete transfer process can be with reference to the audio mixing algorithm of prior art.
In step S508, when the sample rate unanimity of each road voice signal, then it is carried out linear superposition, the voice signal after obtaining changing.
In step S509, voice signal after multi-person speech server 100 utilizes its signal dispatcher module 101 with the audio mixing processing sends to all clients in communicating to connect, specifically comprise: for pc client 300, pc client 400, the voice signal after audio mixing can being handled directly sends; For calling customer terminal 500, calling customer terminal 600, the voice signal after then at first audio mixing being handled sends to transfer server 200, further is transmitted to calling customer terminal 500, calling customer terminal 600 by transfer server 200 then.Finally, the usefulness that is positioned at each client can be heard proprietary voice per family.
In a practical application scene of the present invention: pc user A, B, C participate in the Three-Way Calling based on the chatroom by chatting room client terminal, Web webpage etc., telephone subscriber D, E can join Three-Way Calling by calling out the chatroom, thereby formation A, B, C, D, E participate in the five square tubes words based on the chatroom, A, B, C utilize PC to participate in communication process, and D, E utilize phone to participate in.
The above only is preferred embodiment of the present invention, not in order to restriction the present invention, all any modifications of being done within the spirit and principles in the present invention, is equal to and replaces and improvement etc., all should be included within protection scope of the present invention.
Claims (8)
1. a system that carries out the multi-person speech communication based on PC and phone comprises client, and described client comprises at least one pc client and at least one calling customer terminal, it is characterized in that, described system also comprises multi-person speech server and transfer server;
Described multi-person speech server links to each other respectively with pc client and transfer server, be used to receive the multi-path voice signal that sends by client, and described multi-path voice signal is carried out audio mixing handle, and the voice signal after will handling sends to and has all clients that communicate to connect;
Described transfer server links to each other respectively with multi-person speech server and calling customer terminal, is used to set up communicating to connect between multi-person speech server and the calling customer terminal, and the voice signal between described multi-person speech server and the calling customer terminal is transmitted.
2. according to claim 1ly carry out the system that multi-person speech is linked up, it is characterized in that described multi-person speech server further comprises signal dispatcher module, connects and set up module and audio mixing module based on PC and phone;
Described signal dispatcher module is set up module and is linked to each other with the audio mixing module with being connected, be used for and described at least one pc client and at least one calling customer terminal between carry out information interaction;
Described connection is set up module and is linked to each other with signal dispatcher module, be used for and described at least one pc client and at least one calling customer terminal between establish a communications link;
Described audio mixing module links to each other with signal dispatcher module, be used for that received multi-path voice signal is carried out audio mixing and handle, and the voice signal after will handling is sent into signal dispatcher module.
3. according to claim 1 and 2ly carry out the system that multi-person speech is linked up, it is characterized in that described transfer server comprises ivr server and VOIP gateway server based on PC and phone.
4. a method of carrying out the multi-person speech communication based on PC and phone is characterized in that, said method comprising the steps of:
A. between multi-person speech server and at least one pc client and at least one calling customer terminal, establish a communications link;
B. receive the multi-path voice signal that described at least one pc client and at least one calling customer terminal send, and described multi-path voice signal is carried out audio mixing handle;
C. the voice signal after will handling sends to has all clients that communicate to connect.
5. according to claim 4ly carry out the method that multi-person speech is linked up, it is characterized in that the process that described steps A establishes a communications link comprises between multi-person speech server and pc client based on PC and phone:
The A1.PC client sends connection request message to described multi-person speech server;
A2. after the multi-person speech server received described connection request message, feedback connected acknowledge message and gives pc client.
6. according to claim 4ly carry out the method that multi-person speech is linked up based on PC and phone, it is characterized in that described steps A establishes a communications link by a transfer server between multi-person speech server and calling customer terminal, process comprises:
A1 '. calling customer terminal sends connection request message to transfer server, and the transfer server feedback connects acknowledge message, communicates to connect thereby set up the first order;
A2 '. transfer server further is sent to the multi-person speech server with connection request message, and the multi-person speech server feedback connects acknowledge message and gives transfer server, communicates to connect thereby set up the second level.
7. describedly carry out the method that multi-person speech is linked up according to claim 5 or 6, it is characterized in that, comprise the id number of the client of the request of initiation in the described connection request message based on PC and phone.
8. according to claim 4ly carry out the method that multi-person speech is linked up, it is characterized in that the process that audio mixing is handled among the described step B comprises based on PC and phone:
B1. judge whether multi-path voice signals sampling rate is consistent: if not, then change step B2, if then change step B3;
B2. described multi-path voice signal is carried out sample conversion, make the sample rate unanimity;
B3. described multi-path voice signal is carried out linear superposition, obtain one road voice signal.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200710075335 CN101110868A (en) | 2007-07-27 | 2007-07-27 | Method and system for multi-person voice communication based on PC and telephony |
| PCT/CN2008/071707 WO2009015583A1 (en) | 2007-07-27 | 2008-07-21 | Multi-user voice system and method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200710075335 CN101110868A (en) | 2007-07-27 | 2007-07-27 | Method and system for multi-person voice communication based on PC and telephony |
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| CN101110868A true CN101110868A (en) | 2008-01-23 |
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| CN 200710075335 Pending CN101110868A (en) | 2007-07-27 | 2007-07-27 | Method and system for multi-person voice communication based on PC and telephony |
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| WO (1) | WO2009015583A1 (en) |
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| WO2009015583A1 (en) * | 2007-07-27 | 2009-02-05 | Tencent Technology (Shenzhen) Company Limited | Multi-user voice system and method |
| CN101895720A (en) * | 2010-08-19 | 2010-11-24 | 和记奥普泰通信技术有限公司 | Teleconference chip and teleconference control method thereof |
| CN101488870B (en) * | 2009-02-25 | 2011-04-13 | 杭州华三通信技术有限公司 | Method, system and equipment for implementing sound mixing |
| CN103237139A (en) * | 2013-05-02 | 2013-08-07 | 广州融和网络科技有限公司 | Multi-party communication system and method |
| CN103313435A (en) * | 2012-03-08 | 2013-09-18 | 上海阅维信息科技有限公司 | Wireless audio system of multipath voice centralized transmission |
| CN103327014A (en) * | 2013-06-06 | 2013-09-25 | 腾讯科技（深圳）有限公司 | Voice processing method, device and system |
| CN104410648A (en) * | 2014-12-18 | 2015-03-11 | 北京奇虎科技有限公司 | LAN (local area network) based VoIP (Voice over Internet Protocol) communication method, system and communication terminal |
| CN106301812A (en) * | 2015-05-20 | 2017-01-04 | 华为技术有限公司 | Multimedia conference realization method, Apparatus and system |
| CN104183234B (en) * | 2013-05-28 | 2017-12-26 | 展讯通信（上海）有限公司 | The processing of voice signal, the method and device for realizing MPTY, communication terminal |
| CN108234790A (en) * | 2018-01-10 | 2018-06-29 | 网易（杭州）网络有限公司 | Multi-person speech communication method, apparatus, terminal device and storage medium |
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| CN101488870B (en) * | 2009-02-25 | 2011-04-13 | 杭州华三通信技术有限公司 | Method, system and equipment for implementing sound mixing |
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| CN103237139B (en) * | 2013-05-02 | 2015-09-02 | 广州融和网络科技有限公司 | multi-party communication system and method |
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| CN103327014B (en) * | 2013-06-06 | 2015-08-19 | 腾讯科技（深圳）有限公司 | A kind of method of speech processing, Apparatus and system |
| WO2014194728A1 (en) * | 2013-06-06 | 2014-12-11 | Tencent Technology (Shenzhen) Company Limited | Voice processing method, apparatus, and system |
| US9311920B2 (en) | 2013-06-06 | 2016-04-12 | Tencent Technology (Shenzhen) Company Limited | Voice processing method, apparatus, and system |
| CN103327014A (en) * | 2013-06-06 | 2013-09-25 | 腾讯科技（深圳）有限公司 | Voice processing method, device and system |
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| CN106301812A (en) * | 2015-05-20 | 2017-01-04 | 华为技术有限公司 | Multimedia conference realization method, Apparatus and system |
| CN106301812B (en) * | 2015-05-20 | 2019-08-20 | 华为技术有限公司 | Multimedia conference realization method, apparatus and system |
| CN108234790A (en) * | 2018-01-10 | 2018-06-29 | 网易（杭州）网络有限公司 | Multi-person speech communication method, apparatus, terminal device and storage medium |
| CN108234790B (en) * | 2018-01-10 | 2020-07-03 | 网易（杭州）网络有限公司 | Multi-person voice communication method, device, terminal equipment and storage medium |
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