Summary of the invention
In view of this, the main purpose of the embodiment of the present invention is to provide a kind of WebRTC communication means, relevant device and system, to ensure the real-time that WebRTC communicates.
For solving the problem, technical scheme provided by the invention is as follows:
First aspect, the invention provides a kind of WebRTC communication means, comprising:
WebRTC server receives the call request that calling terminal sends, and described call request is Web signaling;
The telecommunications account information of terminal called is obtained according to described call request, and according to the calling terminal information carried in described call request, caller routing iinformation, call type, described WebRTC server is set up the Session Resources that described calling terminal is connected with terminal called;
Generate WebRTC connection request, described WebRTC connection request comprises the Session Resources parameter of described WebRTC server address and described Session Resources;
Send the telecommunications account information of described WebRTC connection request and described terminal called to telecommunications gateway, forward described WebRTC connection request to make described telecommunications gateway to described terminal called;
Set up the connection of described terminal called to described Session Resources, thus set up the connection of described calling terminal and described terminal called, wherein said terminal called is that described terminal called is initiated according to described WebRTC connection request to the connection of described Session Resources.
In the first possible implementation of first aspect, the described telecommunications account information obtaining terminal called according to described call request, comprising:
If described call request comprises the telecommunications account information of described terminal called, directly obtain the telecommunications account information of described terminal called;
Or, if described call request comprises the WebRTC account information of described terminal called, search the mapping relations of the WebRTC account information of described terminal called and the telecommunications account information of described terminal called, obtain the telecommunications account information of described terminal called.
In conjunction with the first possible implementation of first aspect or first aspect, in the implementation that the second is possible, generate WebRTC connection request, described WebRTC connection request comprises the Session Resources parameter of described WebRTC server address and described Session Resources, comprising:
Generate the WebRTC connection request comprising uniform resource position mark URL address, described URL address represents the Session Resources parameter of described WebRTC server address and described Session Resources.
In conjunction with first aspect or the first possible implementation of first aspect or the possible implementation of the second of first aspect, in the implementation that the third is possible, also comprise:
Receive the WebRTC initialization information of described calling terminal and send to described terminal called, receive the WebRTC initialization information of described terminal called and send to described calling terminal, completing WebRTC with described terminal called according to described WebRTC initialization information to make described calling terminal and communicate.
In conjunction with the third possible implementation of first aspect, in the 4th kind of possible implementation, when described terminal called is selected to be connected by communication network, the WebRTC initialization information of the described calling terminal of described reception also sends to described terminal called, receive the WebRTC initialization information of described terminal called and send to described calling terminal, complete WebRTC with described terminal called according to described WebRTC initialization information to make described calling terminal to communicate, be specially:
Receive the WebRTC initialization information of described calling terminal and send to described terminal called by described telecommunications gateway, receive the WebRTC initialization information of described terminal called by described telecommunications gateway and send to described calling terminal, completing WebRTC according to described WebRTC initialization information by described telecommunications gateway with described terminal called to make described calling terminal and communicate.
Second aspect, the invention provides a kind of WebRTC communication means, comprising:
Terminal called receives the WebRTC connection request that telecommunications gateway sends; Described WebRTC connection request is that the call request of the Web signalling format that WebRTC server sends according to calling terminal generates and sends to described telecommunications gateway, comprises described WebRTC server address and Session Resources parameter;
Be connected to the Session Resources in described WebRTC server according to described WebRTC connection request, set up the connection with described calling terminal; Described Session Resources is described WebRTC server is that described calling terminal and described terminal called distribute according to the call request that described calling terminal sends.
In the first possible implementation of second aspect, described WebRTC connection request comprises uniform resource position mark URL address, described URL address represents the Session Resources parameter of described WebRTC server address and described Session Resources, or, described WebRTC connection request comprises telephone number, and described telephone number is that described telecommunications gateway obtains described URL geocoding.
In conjunction with the first possible implementation of second aspect, in the implementation that the second is possible, also comprise:
When described WebRTC connection request comprises telephone number, decode to described telephone number, obtain the WebRTC connection request comprising URL address, described URL address represents the Session Resources parameter of described WebRTC server address and described Session Resources.
In conjunction with the first possible implementation of second aspect or the possible implementation of the second of second aspect, in the implementation that the third is possible, be connected to the Session Resources in described WebRTC server according to described WebRTC connection request, set up the connection with calling terminal, comprising:
When selecting to be connected by WebRTC, open described URL address, be connected to the Session Resources in described WebRTC server, set up the connection with calling terminal.
In conjunction with the third possible implementation of second aspect, in the 4th kind of possible implementation, be connected to the Session Resources in described WebRTC server according to described WebRTC connection request, set up the connection with described calling terminal, comprising:
When selecting to be connected by communication network, set up the connection with described telecommunications gateway, be connected to the Session Resources in described WebRTC server to make described telecommunications gateway according to described WebRTC connection request; By described telecommunications gateway, set up the connection with calling terminal.
In conjunction with second aspect or the first possible implementation of second aspect or the possible implementation of the second of second aspect or the third possible implementation of second aspect or the 4th kind of possible implementation of second aspect, in the 5th kind of possible implementation, also comprise:
When selecting to be connected by WebRTC, send WebRTC initialization information to described WebRTC server, receive the WebRTC initialization information of the calling terminal that described WebRTC server sends, complete WebRTC with described calling terminal and communicate;
Or, when selecting to be connected by communication network, send WebRTC initialization information to described telecommunications gateway, receive the WebRTC initialization information of the calling terminal that described telecommunications gateway sends, complete WebRTC with described calling terminal and communicate.
The third aspect, the invention provides a kind of WebRTC server, comprising:
Receiving element, for receiving the call request that calling terminal sends, described call request is Web signaling;
Set up unit, described call request for receiving according to described receiving element obtains the telecommunications account information of terminal called, and the calling terminal information, caller routing iinformation, the call type that carry in the described call request received according to described receiving element, described WebRTC server is set up the Session Resources that described calling terminal is connected with terminal called;
Generation unit, generates WebRTC connection request, and described WebRTC connection request comprises WebRTC server address and the described Session Resources parameter setting up the described Session Resources that unit is set up;
Transmitting element, for sending the described WebRTC connection request of described generation unit generation and the described telecommunications account information setting up the described terminal called that unit is set up to telecommunications gateway, forward described WebRTC connection request to make described telecommunications gateway to terminal called;
Linkage unit, set up the connection of described terminal called to described Session Resources, thus set up the connection of described calling terminal and described terminal called, wherein said terminal called is that the described WebRTC connection request that described terminal called sends according to described transmitting element is initiated to the connection of described Session Resources.
In the first possible implementation of the third aspect, described set up unit specifically for:
If the described call request that described receiving element receives comprises the telecommunications account information of described terminal called, directly obtain the telecommunications account information of described terminal called, set up the Session Resources that described calling terminal is connected with terminal called;
Or, if the described call request that described receiving element receives comprises the WebRTC account information of described terminal called, search the mapping relations of the WebRTC account information of described terminal called and the telecommunications account information of described terminal called, obtain the telecommunications account information of described terminal called, set up the Session Resources that described calling terminal is connected with terminal called.
In conjunction with the first possible implementation of the third aspect or the third aspect, in the implementation that the second is possible, described generation unit specifically for:
Generate the WebRTC connection request comprising uniform resource position mark URL address, described URL address represents described WebRTC server address and the described Session Resources parameter setting up the described Session Resources that unit is set up.
In conjunction with the third aspect or the first possible implementation of the third aspect or the possible implementation of the second of the third aspect, in the implementation that the third is possible, also comprise:
Initialization unit, receive the WebRTC initialization information of described calling terminal and send to described terminal called, receive the WebRTC initialization information of described terminal called and send to described calling terminal, completing WebRTC with described terminal called according to described WebRTC initialization information to make described calling terminal and communicate.
In conjunction with the third possible implementation of the third aspect, in the 4th kind of possible implementation, when described terminal called is selected to be connected by communication network, described initialization unit specifically for:
Receive the WebRTC initialization information of described calling terminal and send to described terminal called by described telecommunications gateway, receive the WebRTC initialization information of described terminal called by described telecommunications gateway and send to described calling terminal, completing WebRTC according to described WebRTC initialization information by described telecommunications gateway with described terminal called to make described calling terminal and communicate.
Fourth aspect, the invention provides a kind of terminal, comprising:
Receiving element, for receiving the WebRTC connection request that telecommunications gateway sends; Described WebRTC connection request is that the call request of the Web signalling format that WebRTC server sends according to calling terminal generates and sends to described telecommunications gateway, comprises described WebRTC server address and Session Resources parameter;
Linkage unit, the described WebRTC connection request for receiving according to described receiving element is connected to the Session Resources in described WebRTC server, sets up the connection with described calling terminal; Described Session Resources is described WebRTC server is that described calling terminal and described terminal called distribute according to the call request that described calling terminal sends.
In the first possible implementation of fourth aspect, described WebRTC connection request comprises uniform resource position mark URL address, described URL address represents the Session Resources parameter of described WebRTC server address and described Session Resources, or, described WebRTC connection request comprises telephone number, and described telephone number is that described telecommunications gateway obtains described URL geocoding.
In conjunction with the first possible implementation of fourth aspect, in the implementation that the second is possible, also comprise:
Decoding unit, for comprising telephone number when described WebRTC connection request, decode to described telephone number, obtain the WebRTC connection request comprising URL address, described URL address represents the Session Resources parameter of described WebRTC server address and described Session Resources.
In conjunction with the first possible implementation of fourth aspect or the possible implementation of the second of fourth aspect, in the implementation that the third is possible, described linkage unit specifically for:
When selecting to be connected by WebRTC, open described URL address that is that described receiving element receives or described decoding unit decodes, be connected to the Session Resources in described WebRTC server, set up the connection with calling terminal.
In conjunction with the third possible implementation of fourth aspect, in the 4th kind of possible implementation, described linkage unit specifically for:
When selecting to be connected by communication network, set up the connection with described telecommunications gateway, be connected to the Session Resources in described WebRTC server to make described telecommunications gateway according to described WebRTC connection request; By described telecommunications gateway, set up the connection with calling terminal.
In conjunction with fourth aspect or the first possible implementation of fourth aspect or the possible implementation of the second of fourth aspect or the third possible implementation of fourth aspect or the 4th kind of possible implementation of fourth aspect, in the 5th kind of possible implementation, also comprise:
Initialization unit, during for selecting to be connected by WebRTC, send WebRTC initialization information to described WebRTC server, receive the WebRTC initialization information of the calling terminal that described WebRTC server sends, complete WebRTC with described calling terminal and communicate; Or, when selecting to be connected by communication network, send WebRTC initialization information to described telecommunications gateway, receive the WebRTC initialization information of the calling terminal that described telecommunications gateway sends, complete WebRTC with described calling terminal and communicate.
5th aspect, the invention provides a kind of WebRTC communication system, comprising:
Calling terminal, WebRTC server, telecommunications gateway and terminal called;
Described WebRTC server is a kind of WebRTC server that the invention described above provides;
Described terminal called is a kind of terminal that the invention described above provides;
Described telecommunications gateway, for receiving the WebRTC connection request and the telecommunications account information of described terminal called that described WebRTC server sends, forwards described WebRTC connection request to described terminal called.
As can be seen here, the embodiment of the present invention has following beneficial effect:
The embodiment of the present invention is by the converged communication of WebRTC and communication network, WebRTC connection request is sent to terminal called by telecommunications gateway, telecommunications gateway is utilized to realize information pushing, make user terminal need not keep also receiving WebRTC connection request with the connection of WebRTC server always, to set up WebRTC communication, thus ensure that the real-time that WebRTC communicates.
Embodiment
For enabling above-mentioned purpose of the present invention, feature and advantage become apparent more, are described in further detail the embodiment of the present invention below in conjunction with the drawings and specific embodiments.
The WebRTC communication means of the embodiment of the present invention, relevant device and system may be used for WebRTC communication.WebRTC is a new technology in HTML5 standard, and the core that WebRTC changes is media standard, and signaling goes standardization.Namely in WebRTC standard, specific definition after two client browsers connect, the form of the business datum of transmission, and the method for process business datum.But do not have definition two client browsers to set up the signaling format of connection in WebRTC.
WebRTC pays close attention to the transmission of client to the audio-video frequency media stream of client, and real-time makes WebRTC very high to the requirement of signaling, and the WebRTC business form highly overlaps with traditional telecommunication service.WebRTC is combined with telephone signaling, forms complete business, is one technically and well selects.Therefore, WebRTC and communication network have the demand of fusion, and how to realize WebRTC and communication network intercommunication, to ensure the real time communication of WebRTC, embodiments provide following WebRTC communication means for this reason.
Shown in Figure 1, be the flow chart of WebRTC communication means embodiment 1 in the embodiment of the present invention, the present embodiment can realize the method by WebRTC server, can comprise the following steps:
Step 101:WebRTC server receives the call request that calling terminal sends, and this call request is Web signaling.
The WebRTC client that namely calling terminal initiates caller can initiate WebRTC connection calling, by the Internet, call request can be sent to WebRTC server.Calling terminal can be mobile phone, computer or other terminal equipment of browser supporting WebRTC is installed.
WebRTC server receives the call request that calling terminal sends, and this call request is web signaling.Like this, calling terminal can be connected with the two-way communication that WebRTC server sets up a kind of long-term maintenance, and such as websocket connects, for the transmission of signaling.Simultaneously, the calling terminal information, caller routing iinformation, the call type that carry in call request can be carried in the call request that WebRTC server receives, calling terminal information is as the related identification information of calling terminal, such as, the WebRTC account information of calling terminal, caller routing iinformation is as the related network information of calling terminal, and call type such as this calling represents WebRTC call request; The related identification information of terminal called can also be comprised, the telecommunications account information of such as terminal called or the WebRTC account information of terminal called in call request.
The WebRTC account information of calling terminal, the WebRTC account information of terminal called all can be registered at WebRTC server in advance, can know to make WebRTC server the identity information needing the both sides carrying out WebRTC communication.
Step 102: the telecommunications account information obtaining terminal called according to call request, and according to the calling terminal information carried in call request, caller routing iinformation, call type, WebRTC server is set up the Session Resources that calling terminal is connected with terminal called.
WebRTC server can obtain the telecommunications account information of terminal called for the telecommunications account message notice telecommunications gateway by terminal called according to call request, can call out terminal called to make telecommunications gateway.
Concrete, in some embodiments of the invention, the implementation procedure obtaining the telecommunications account information of terminal called according to call request can comprise:
If call request comprises the telecommunications account information of terminal called, directly obtain the telecommunications account information of terminal called; Or, if call request comprises the WebRTC account information of terminal called, search the mapping relations of the WebRTC account information of terminal called and the telecommunications account information of terminal called, obtain the telecommunications account information of terminal called.
Namely WebRTC server judges according to call request the telecommunications account information wherein whether directly containing terminal called, if not, then need, by preserving WebRTC account information and telecommunications account information MAP relation in advance, to search the telecommunications account information obtaining terminal called.Such as, WebRTC server can carry out between different account information by enterprise's address list or other communication management module mapping.
It should be noted that, in WebRTC server, the mapping block of different account information is an optional module, when WebRTC server does not support the mapping relations of searching the WebRTC account information of terminal called and the telecommunications account information of terminal called, then need the telecommunications account information directly comprising terminal called in call request.
WebRTC server can according to the calling terminal information carried in call request, caller routing iinformation, call type, WebRTC server is the connection of calling terminal and terminal called distributes Session Resources, namely on WebRTC server, sets up a Session Resources be connected with terminal called for calling terminal.This Session Resources can comprise the Session Resources parameter of Session Resources, and such as this Session Resources is the 5th Session Resources in this WebRTC server, is connected to as in its Session Resources distributed to enable calling terminal and terminal called.
Step 103: generate WebRTC connection request, WebRTC connection request comprises the Session Resources parameter of WebRTC server address and Session Resources.
In some embodiments of the invention, generate WebRTC connection request, the implementation procedure that WebRTC connection request comprises the Session Resources parameter of WebRTC server address and Session Resources can comprise: generate the WebRTC connection request comprising URL address, URL address represents the Session Resources parameter of WebRTC server address and Session Resources.
Namely WebRTC server can be connected for representing calling terminal Session Resources specified URL (the Uniform Resource Locator distributed with terminal called, URL(uniform resource locator)) address, wherein contain the Session Resources parameter of WebRTC server address and Session Resources, this URL address can be put in WebRTC connection request by such WebRTC server.
Step 104: the telecommunications account information sending WebRTC connection request and terminal called to telecommunications gateway, forwards WebRTC connection request to make telecommunications gateway to terminal called.
WebRTC server calls telecommunications gateway, sends to terminal called by WebRTC connection request, and namely the Session Resources parameter of WebRTC server address and Session Resources is transmitted to terminal called as calling party information by WebRTC server calls telecommunications gateway.
It should be noted that, the WebRTC connection request that WebRTC server calls telecommunications gateway sends to terminal called is telephony signaling, telephony signaling has real-time feature, terminal called is without the need to being connected with WebRTC server in real time, also WebRTC connection request can be received in real time by WebRTC server calls telecommunications gateway, thus realize, with the connection of calling terminal, ensure that the real-time that WebRTC communicates.
Step 105: set up the connection of terminal called to Session Resources, thus set up the connection of calling terminal and terminal called, wherein terminal called is that terminal called is initiated according to WebRTC connection request to the connection of Session Resources.
If terminal called is agreed to set up communication, the Session Resources parameter of WebRTC server address and Session Resources then can be obtained according to WebRTC connection request, can by opening the mode of local browser, in the WebRTC server connected in corresponding Session Resources, thus calling terminal and terminal called can connect.
This method embodiment is by the converged communication of WebRTC and communication network, WebRTC connection request is sent to terminal called by WebRTC server calls telecommunications gateway, make terminal called need not keep also receiving WebRTC connection request with the connection of WebRTC server always, to set up the connection of calling terminal and terminal called, thus ensure that the real-time that WebRTC communicates.
In some embodiments of the invention, embodiment of the present invention WebRTC communication means may further include: receive the WebRTC initialization information of calling terminal and send to terminal called, receive the WebRTC initialization information of terminal called and send to calling terminal, completing WebRTC with terminal called according to WebRTC initialization information to make calling terminal and communicate.
In some embodiments of the invention, receive the WebRTC initialization information of calling terminal and send to terminal called, receive the WebRTC initialization information of terminal called and send to calling terminal, complete WebRTC with terminal called according to WebRTC initialization information to make calling terminal to communicate and can be specially: when terminal called is selected to be connected by communication network, receive the WebRTC initialization information of calling terminal and send to terminal called by telecommunications gateway, receive the WebRTC initialization information of terminal called by telecommunications gateway and send to calling terminal, complete WebRTC according to WebRTC initialization information by telecommunications gateway with terminal called to make calling terminal to communicate.
Namely, when terminal called is selected to be connected by WebRTC, WebRTC server can directly receive and forward the WebRTC initialization information of calling terminal and terminal called; And when terminal called is selected to be connected by communication network, WebRTC server can be received by telecommunications gateway and be forwarded the WebRTC initialization information of calling terminal and terminal called.
Shown in Figure 2, be the flow chart of WebRTC communication means embodiment 2 in the embodiment of the present invention, the present embodiment can realize the method by WebRTC server, can comprise the following steps:
Step 201:WebRTC server receives the call request that calling terminal sends, and this call request is Web signaling.
Step 202: judge the telecommunications account information whether comprising terminal called in call request, if so, enter step 203, if not, enter step 204.
Step 203: the telecommunications account information directly obtaining terminal called.
Step 204: the mapping relations of searching the WebRTC account information of terminal called and the telecommunications account information of terminal called, obtains the telecommunications account information of terminal called.
Step 205: according to the calling terminal information carried in call request, caller routing iinformation, call type, WebRTC server is set up the Session Resources that calling terminal is connected with terminal called.
Step 206: generate WebRTC connection request, WebRTC connection request comprises the Session Resources parameter of WebRTC server address and Session Resources.
Step 207: the telecommunications account information sending WebRTC connection request and terminal called to telecommunications gateway, forwards WebRTC connection request to make telecommunications gateway to terminal called.
Step 208: set up the connection of terminal called to Session Resources, thus set up the connection of calling terminal and terminal called, wherein terminal called is that terminal called is initiated according to WebRTC connection request to the connection of Session Resources.
Step 209: when terminal called is selected to be connected by WebRTC, receive the WebRTC initialization information of calling terminal and send to terminal called, receive the WebRTC initialization information of terminal called and send to calling terminal, completing WebRTC with terminal called according to WebRTC initialization information to make calling terminal and communicate.
Calling terminal and terminal called can by WebRTC server complete WebRTC be connected needed for initialize flow and information exchange, the SDP(Session Description Protocol exchanging calling terminal and terminal called can be comprised, Session Description Protocol) permit that (or other similar signalings), the ip address of calling terminal and terminal called, the list of devices (as video, audio frequency) participating in communicating, media formats, network penetrate the information such as agreement (as ice) and network pass through server information (as google-ice).The SDP information by exchanging of calling terminal and terminal called, can complete the communication of WebRTC audio frequency and video or data.
During conversing, WebRTC server can also control call, as media information of again reaching an agreement on, or on-hook etc.Namely WebRTC server at calling terminal and terminal called when connecting, and in communication process, can facilitating communications both sides command transmitting information, the connection as both sides is permitted, the signaling such as media information, on-hook of reaching an agreement on, and these signalings all can help transmission by WebRTC server.
Step 210: when terminal called is selected to be connected by communication network, receive the WebRTC initialization information of calling terminal and send to terminal called by telecommunications gateway, receive the WebRTC initialization information of terminal called by telecommunications gateway and send to calling terminal, completing WebRTC according to WebRTC initialization information by telecommunications gateway with terminal called to make calling terminal and communicate.
When terminal called does not support WebRTC function, telecommunications gateway can arrange WebRTC Client Agent module, the initialize flow that what WebRTC server still completed is needed for WebRTC connects and information exchange functions, difference is that WebRTC server does not directly carry out information exchange with terminal called, and the WebRTC Client Agent module forwards be through in telecommunications gateway and terminal called directly carry out information exchange.Thus make calling terminal complete WebRTC with terminal called by telecommunications gateway to communicate.
This method embodiment is compared with embodiment of the method 1, further comprise the process that WebRTC server carries out the exchange of WebRTC initialization information, complete WebRTC to make calling terminal and terminal called to communicate, namely complete the transmission of audio frequency and video between calling terminal and terminal called or data.
Shown in Figure 3, be the flow chart of WebRTC communication means embodiment 3 in the embodiment of the present invention, the present embodiment can realize the method by telecommunications gateway, can comprise the following steps:
Step 301: telecommunications gateway receives the WebRTC connection request of WebRTC server transmission and the telecommunications account information of terminal called, the telecommunications account information of terminal called is that the call request that WebRTC server sends according to calling terminal obtains, WebRTC connection request is that the call request of the Web signalling format that WebRTC server sends according to calling terminal generates, and comprises WebRTC server address and Session Resources parameter.
WebRTC server can call telecommunications gateway by the open interface (as SIP interface) of telecommunications gateway, and telecommunications gateway can receive the WebRTC connection request of WebRTC server transmission and the telecommunications account information of terminal called.
In some embodiments of the invention, WebRTC connection request comprises the uniform resource position mark URL address of the Session Resources parameter representing WebRTC server address and Session Resources.The generation of WebRTC connection request can be completed by WebRTC server, see the appropriate section of WebRTC communication means embodiment 1 of the present invention, can repeat no more herein.
Step 302: send WebRTC connection request to terminal called, Session Resources in WebRTC server is connected to make terminal called, thus set up the connection of calling terminal and terminal called, wherein terminal called is that terminal called is initiated according to WebRTC connection request to the connection of Session Resources, Session Resources be WebRTC server according to the calling terminal information carried in call request, caller routing iinformation, call type, WebRTC server is calling terminal is connected with terminal called and distributes.
Telecommunications gateway can complete certification, authentication, by the signaling management passage in communication network, WebRTC connection request is pushed to terminal called, and namely WebRTC connection request is telephony signaling.
This method embodiment is by the converged communication of WebRTC and communication network, utilize telecommunications gateway that WebRTC connection request is sent to terminal called, make terminal called need not keep also receiving WebRTC connection request with the connection of WebRTC server always, to set up the connection of calling terminal and terminal called, thus ensure that the real-time that WebRTC communicates.
Telecommunications gateway has the function of similar caller identification, the WebRTC connection request (the WebRTC server address of WebRTC server and Session Resources parameter) comprising URL address can be sent to terminal called by signaling management passage.The method of all transmission of calling party information in signalling path of incoming call display function general reference, as BELL202 standard, allows the calling party information within transmission 255 characters.
But, the incoming call display function of telecommunications gateway can only transmit the telephone number representing calling party information in some cases, and multiple character (as comprising the WebRTC connection request of URL address) can not be transmitted, therefore, telecommunications gateway can use the mode of coding telephone number and the WebRTC connection request comprising URL address to be mapped.
Like this, in some embodiments of the invention, embodiment of the present invention WebRTC communication means may further include: be telephone number by URL geocoding; Then send WebRTC connection request to terminal called, comprising: send the WebRTC connection request comprising telephone number to terminal called.Namely telecommunications gateway can push WebRTC connection request to terminal called, WebRTC connection request can have two kinds multi-form, a kind of is the WebRTC connection request comprising URL address, and another kind is the WebRTC connection request comprising telephone number.
In addition, because terminal called may not support WebRTC function, then WebRTC Client Agent module can be set in telecommunications gateway.Like this, in some embodiments of the invention, embodiment of the present invention WebRTC communication means may further include: when terminal called is selected to complete WebRTC communication by communication network, set up the connection with terminal called, and be connected to the Session Resources in WebRTC server according to WebRTC connection request, be connected to Session Resources in WebRTC server to make terminal called; Receive the WebRTC initialization information of the calling terminal that WebRTC server sends and send to terminal called, receive the WebRTC initialization information of terminal called and send to calling terminal by WebRTC server; Protocol conversion is carried out to the data sent between calling terminal and terminal called, completes WebRTC with terminal called according to WebRTC initialization information to make calling terminal and communicate.
Namely telecommunications gateway starts a simulation WebRTC client, completes the connection with the WebRTC client of calling terminal, starts an analog telecommunications client, complete the connection with the telecom client end of terminal called.Calling terminal sends to the data of terminal called to be received by the simulation WebRTC client of telecommunications gateway, after protocol conversion, sends to terminal called by the analog telecommunications gateway of telecommunications gateway.Same, terminal called sends to the data of calling terminal also to be forwarded by telecommunications gateway, and telecommunications gateway can complete the conversion of WebRTC agreement and telecom agreement.
Shown in Figure 4, be the flow chart of WebRTC communication means embodiment 4 in the embodiment of the present invention, the present embodiment can realize the method by telecommunications gateway, can comprise the following steps:
Step 401: telecommunications gateway receives the WebRTC connection request of WebRTC server transmission and the telecommunications account information of terminal called.
Step 402: send WebRTC connection request to terminal called.
Step 403: when terminal called completes WebRTC communication by communication network, set up the connection with terminal called, and be connected to the Session Resources in WebRTC server according to WebRTC connection request.
Step 404: receive the WebRTC initialization information of the calling terminal that WebRTC server sends and send to terminal called, receives the WebRTC initialization information of terminal called and sends to calling terminal by WebRTC server.
Step 405: carry out protocol conversion to the data sent between calling terminal and terminal called, completes WebRTC with terminal called according to WebRTC initialization information to make calling terminal and communicates.
This method embodiment is compared with embodiment of the method 3, further comprise the process that WebRTC initialization information exchanges, when particularly terminal called is selected to complete WebRTC communication by communication network, telecommunications gateway is needed the data between terminal called and WebRTC server, information to be forwarded, complete WebRTC to make calling terminal and terminal called to communicate, thus the transmission of the audio frequency and video completed between calling terminal and terminal called or data.
Shown in Figure 5, be the flow chart of WebRTC communication means embodiment 5 in the embodiment of the present invention, the present embodiment can realize the method by terminal called, can comprise the following steps:
Step 501: terminal called receives the WebRTC connection request that telecommunications gateway sends; WebRTC connection request is that the call request of the Web signalling format that WebRTC server sends according to calling terminal generates and sends to telecommunications gateway, comprises WebRTC server address and Session Resources parameter.
In some embodiments of the invention, WebRTC connection request comprises uniform resource position mark URL address, URL address represents the Session Resources parameter of WebRTC server address and Session Resources, or, WebRTC connection request comprises telephone number, and telephone number is that telecommunications gateway obtains URL geocoding.
When WebRTC connection request comprises telephone number, represent telecommunications gateway to encode to WebRTC connection request, need to decode to this telephone number, the corresponding relation of telephone number and URL address can be preserved in terminal called, this corresponding relation can be carried by the telecom client end of terminal called, also manually can be upgraded by user.
Like this, in some embodiments of the invention, embodiment of the present invention WebRTC communication means can comprise further: when WebRTC connection request comprises telephone number, telephone number is decoded, obtain the WebRTC connection request comprising URL address, URL address represents the Session Resources parameter of WebRTC server address and Session Resources.
Step 502: be connected to the Session Resources in WebRTC server according to WebRTC connection request, sets up the connection with calling terminal; Session Resources is WebRTC server is that calling terminal and terminal called distribute according to the call request that calling terminal sends.
The embodiment of the present invention is by the converged communication of WebRTC and communication network, WebRTC connection request is sent to terminal called by telecommunications gateway, telecommunications gateway is utilized to realize information pushing, make user terminal need not keep also receiving WebRTC connection request with the connection of WebRTC server always, to set up WebRTC communication, thus ensure that the real-time that WebRTC communicates.
In some embodiments of the invention, the Session Resources in WebRTC server is connected to according to WebRTC connection request, set up and can comprise with the implementation procedure of the connection of calling terminal: when selecting to be connected by WebRTC, open URL address, be connected to the Session Resources in WebRTC server, set up the connection with calling terminal.
In some embodiments of the invention, the Session Resources in WebRTC server is connected to according to WebRTC connection request, set up and also can comprise with the implementation procedure of the connection of calling terminal: when selecting to be connected by communication network, set up the connection with telecommunications gateway, to make telecommunications gateway be connected to the Session Resources in WebRTC server according to WebRTC connection request, be connected to the Session Resources in WebRTC server; By telecommunications gateway, set up the connection with calling terminal.
In some embodiments of the invention, embodiment of the present invention WebRTC communication means can comprise further: when selecting to be connected by WebRTC, WebRTC initialization information is sent to WebRTC server, receive the WebRTC initialization information of the calling terminal that WebRTC server sends, complete WebRTC with calling terminal and communicate; Or, when selecting to be connected by communication network, send WebRTC initialization information to telecommunications gateway, receive the WebRTC initialization information of the calling terminal that telecommunications gateway sends, complete WebRTC with calling terminal and communicate.
Namely by calling party information, the call management software in terminal called, when receiving WebRTC connection request, can judge that this is a WebRTC connection request or common telephone call request.If during WebRTC connection request, whether user can select directly to be connected with calling terminal, if, then open any browser can be passed through, open URL address, be connected to the Session Resources in WebRTC server, set up the connection with calling terminal, and the exchange of initialization information directly can be carried out by WebRTC server and calling terminal, complete and communicate with the WebRTC of calling terminal; If not, then can be connected with telecommunications gateway, the Session Resources in WebRTC server is connected to by telecommunications gateway, pass through telecommunications gateway, set up the connection with calling terminal, the initialization information being carried out calling terminal and terminal called by telecommunications gateway and WebRTC server is exchanged, and is completed communicating with the WebRTC of calling terminal by telecommunications gateway.
That is, when terminal called is selected directly to be connected with calling terminal, after WebRTC initialization information exchanges, terminal called is selected and calling terminal direct communication, is real communication mode end to end; And terminal called is when selecting directly not to be connected with calling terminal, after WebRTC initialization information exchanges, terminal called selection communicates with the forwarding of calling terminal by telecommunications gateway, does not belong to proper end-to-end communication.Like this, the embodiment of the present invention, when terminal called is not provided with the browser supporting WebRTC, also can complete real time communication with calling terminal.
Shown in Figure 6, be the flow chart of WebRTC communication means embodiment 6 in the embodiment of the present invention, the present embodiment can realize the method by terminal called, can comprise the following steps:
Step 601: terminal called receives the WebRTC connection request that telecommunications gateway sends.
Step 602: identify WebRTC connection request content.
Step 603: when WebRTC connection request content comprises the URL address representing WebRTC server address and Session Resources parameter, obtain this URL address.
Step 604: when WebRTC connection request comprises telephone number, decode to telephone number, obtains and comprises the URL address representing WebRTC server address and Session Resources parameter.
Step 605: judge whether directly to be connected with calling terminal, if so, enter step 606, if not, enter step 608.
Step 606: open URL address by browser, is connected to the Session Resources in WebRTC server, sets up the connection with calling terminal.
Step 607: send WebRTC initialization information to WebRTC server, receives the WebRTC initialization information of the calling terminal that WebRTC server sends, completes WebRTC communicate with calling terminal.
Step 608: set up the connection with telecommunications gateway, be connected to the Session Resources in WebRTC server to make telecommunications gateway according to WebRTC connection request; By telecommunications gateway, set up the connection with calling terminal.
Step 609: send WebRTC initialization information to telecommunications gateway, receives the WebRTC initialization information of the calling terminal that telecommunications gateway sends, completes WebRTC communicate by telecommunications gateway and calling terminal.
This method embodiment is compared with embodiment of the method 5, further comprise terminal called directly or obtain WebRTC connection request by the mode of decoding and comprise the process of the URL address representing WebRTC server address and Session Resources parameter and select to be connected by WebRTC or select connected by communication network and exchange WebRTC initialization information with calling terminal, complete the process that WebRTC communicates.This method embodiment describes terminal called and calling terminal from the angle of terminal called and sets up the process that Real-Time Web RTC communicates.
Corresponding, shown in Figure 7 with each WebRTC communication means embodiment above-mentioned, the embodiment of the present invention also provides a kind of WebRTC communications system embodiment, comprises calling terminal 701, WebRTC server 702, telecommunications gateway 703 and terminal called 704.
Calling terminal 701, for sending call request to WebRTC server, can comprise the telecommunications account information of terminal called in call request; Being connected to WebRTC is in the Session Resources of calling terminal and terminal called connection establishment, to set up the connection with terminal called.
In some embodiments of the invention, calling terminal also for: send the WebRTC initialization information of calling terminal to WebRTC server, receive the WebRTC initialization information of the terminal called that WebRTC server sends, complete and communicate with the WebRTC of terminal called.
WebRTC server 702, for receiving the call request that calling terminal sends, call request is Web signaling; Obtain the telecommunications account information of terminal called according to call request, and according to the calling terminal information carried in call request, caller routing iinformation, call type, WebRTC server is set up the Session Resources that calling terminal is connected with terminal called; Generate WebRTC connection request, WebRTC connection request comprises the Session Resources parameter of WebRTC server address and Session Resources; Send the telecommunications account information of WebRTC connection request and terminal called to telecommunications gateway, forward WebRTC connection request to make telecommunications gateway to terminal called; Set up the connection of terminal called to Session Resources, thus set up the connection of calling terminal and terminal called, wherein terminal called is that terminal called is initiated according to WebRTC connection request to the connection of Session Resources.
In some embodiments of the invention, obtain the telecommunications account information of terminal called according to call request, comprising: if call request comprises the telecommunications account information of terminal called, directly obtain the telecommunications account information of terminal called; Or, if call request comprises the WebRTC account information of terminal called, search the mapping relations of the WebRTC account information of terminal called and the telecommunications account information of terminal called, obtain the telecommunications account information of terminal called.
In some embodiments of the invention, generate WebRTC connection request, WebRTC connection request comprises the Session Resources parameter of WebRTC server address and Session Resources, comprise: generate the WebRTC connection request comprising uniform resource position mark URL address, URL address represents the Session Resources parameter of WebRTC server address and Session Resources.
In some embodiments of the invention, WebRTC server also for: receive calling terminal WebRTC initialization information and send to terminal called, receive the WebRTC initialization information of terminal called and send to calling terminal, complete WebRTC with terminal called according to WebRTC initialization information to make calling terminal to communicate
In some embodiments of the invention, when terminal called is selected to be connected by communication network, receive the WebRTC initialization information of calling terminal and send to terminal called, receive the WebRTC initialization information of terminal called and send to calling terminal, complete WebRTC to make calling terminal and terminal called according to WebRTC initialization information to communicate and be specially: receive the WebRTC initialization information of calling terminal and send to terminal called by telecommunications gateway, receive the WebRTC initialization information of terminal called by telecommunications gateway and send to calling terminal, complete WebRTC according to WebRTC initialization information by telecommunications gateway with terminal called to make calling terminal to communicate.
Telecommunications gateway 703, for receiving the WebRTC connection request and the telecommunications account information of terminal called that WebRTC server sends, the telecommunications account information of terminal called is that the call request that WebRTC server sends according to calling terminal obtains, WebRTC connection request is that the call request of the Web signalling format that WebRTC server sends according to calling terminal generates, and comprises WebRTC server address and Session Resources parameter; WebRTC connection request is sent to terminal called, Session Resources in WebRTC server is connected to make terminal called, thus set up the connection of calling terminal and terminal called, wherein terminal called is that terminal called is initiated according to WebRTC connection request to the connection of Session Resources, Session Resources be WebRTC server according to the calling terminal information carried in call request, caller routing iinformation, call type, WebRTC server is calling terminal is connected with terminal called and distributes.
In real-time examples more of the present invention, WebRTC connection request comprises the uniform resource position mark URL address of the Session Resources parameter representing WebRTC server address and Session Resources.
In some embodiments of the invention, telecommunications gateway also for: be telephone number by URL geocoding; Send WebRTC connection request to terminal called, comprising: send the WebRTC connection request comprising telephone number to terminal called.
In some embodiments of the invention, telecommunications gateway also for: terminal called select by communication network complete WebRTC communication time, set up the connection with terminal called, and be connected to the Session Resources in WebRTC server according to WebRTC connection request, be connected to Session Resources in WebRTC server to make terminal called; Receive the WebRTC initialization information of the calling terminal that WebRTC server sends and send to terminal called, receive the WebRTC initialization information of terminal called and send to calling terminal by WebRTC server; Protocol conversion is carried out to the data sent between calling terminal and terminal called, completes WebRTC with terminal called according to WebRTC initialization information to make calling terminal and communicate.
Terminal called 704, for receiving the WebRTC connection request that telecommunications gateway sends; WebRTC connection request is that the call request of the Web signalling format that WebRTC server sends according to calling terminal generates and sends to telecommunications gateway, comprises WebRTC server address and Session Resources parameter; Be connected to the Session Resources in WebRTC server according to WebRTC connection request, set up the connection with calling terminal; Session Resources is WebRTC server is that calling terminal and terminal called distribute according to the call request that calling terminal sends.
In some embodiments of the invention, WebRTC connection request comprises uniform resource position mark URL address, URL address represents the Session Resources parameter of WebRTC server address and Session Resources, or, WebRTC connection request comprises telephone number, and telephone number is that telecommunications gateway obtains URL geocoding.
In some embodiments of the invention, terminal called also for: when WebRTC connection request comprises telephone number, decode to telephone number, obtain the WebRTC connection request comprising URL address, URL address represents the Session Resources parameter of WebRTC server address and Session Resources.
In some embodiments of the invention, the Session Resources in WebRTC server is connected to according to WebRTC connection request, set up the connection with calling terminal, comprise: when selecting to be connected by WebRTC, open URL address, be connected to the Session Resources in WebRTC server, set up the connection with calling terminal.
In some embodiments of the invention, the Session Resources in WebRTC server is connected to according to WebRTC connection request, set up the connection with calling terminal, comprise: when selecting to be connected by communication network, set up the connection with telecommunications gateway, be connected to the Session Resources in WebRTC server to make telecommunications gateway according to WebRTC connection request; By telecommunications gateway, set up the connection with calling terminal.
In some embodiments of the invention, terminal called also for: when selecting to be connected by WebRTC, send WebRTC initialization information to WebRTC server, receive the WebRTC initialization information of the calling terminal that WebRTC server sends, complete WebRTC with calling terminal and communicate; Or, when selecting to be connected by communication network, send WebRTC initialization information to telecommunications gateway, receive the WebRTC initialization information of the calling terminal that telecommunications gateway sends, complete WebRTC with calling terminal and communicate.
Signalling exchange schematic diagram shown in composition graphs 8, simply introduces the information interactive process between above-mentioned various piece role and each several part.
Step 801: calling terminal sends call request to WebRTC server, and this call request is Web signaling.
Step 802:WebRTC server obtains the telecommunications account information of terminal called according to call request.
Step 803:WebRTC server, according to the calling terminal information carried in call request, caller routing iinformation, call type, WebRTC server is set up the Session Resources that calling terminal is connected with terminal called.
Step 804:WebRTC server generates WebRTC connection request, calls telecommunications gateway, sends the telecommunications account information of WebRTC connection request and terminal called to telecommunications gateway.
Step 805: telecommunications gateway, by certification, authentication, prepares calling terminal called, by signalling path, WebRTC connection request is pushed to terminal called.
Step 806: terminal called receives WebRTC connection request, according to WebRTC connection request, judges whether directly to be connected with calling terminal, if so, namely select to be connected by WebRTC, enter step 807, if not, namely select to be connected by communication network, enter step 809.
Step 807: terminal called opens URL address by browser, is connected to the Session Resources in WebRTC server, sets up the connection with calling terminal.
The WebRTC initialization information of step 808:WebRTC server exchange calling terminal and terminal called, completes calling terminal and communicates with the WebRTC of terminal called.
Step 809: terminal called sets up the connection with telecommunications gateway, and telecommunications gateway is connected to the Session Resources in WebRTC server according to WebRTC connection request; The connection of terminal called and calling terminal is set up by telecommunications gateway.
Step 810:WebRTC server exchanges the WebRTC initialization information of calling terminal and terminal called by telecommunications gateway, completes calling terminal communicate with the WebRTC of terminal called by telecommunications gateway.
Shown in Figure 9, be the schematic diagram of WebRTC server example in the embodiment of the present invention, can comprise:
Receiving element 901, receive the call request of calling terminal transmission for WebRTC server, call request is Web signaling;
Set up unit 902, for obtaining the telecommunications account information of terminal called according to call request, and according to the calling terminal information carried in call request, caller routing iinformation, call type, WebRTC server is set up the Session Resources that calling terminal is connected with terminal called;
Generation unit 903, for generating WebRTC connection request, WebRTC connection request comprises the Session Resources parameter of WebRTC server address and Session Resources;
Transmitting element 904, for sending the WebRTC connection request that generation unit generates and the telecommunications account information setting up the terminal called that unit is set up to telecommunications gateway, forwards WebRTC connection request to make telecommunications gateway to terminal called;
Linkage unit 905, sets up the connection of terminal called to Session Resources, thus sets up the connection of calling terminal and terminal called, and wherein terminal called is that the WebRTC connection request that terminal called sends according to transmitting element is initiated to the connection of Session Resources.
In some embodiments of the invention, setting up unit can be specifically for:
If the call request that receiving element receives comprises the telecommunications account information of terminal called, directly obtain the telecommunications account information of terminal called, set up the Session Resources that calling terminal is connected with terminal called;
Or, if the call request that receiving element receives comprises the WebRTC account information of terminal called, search the mapping relations of the WebRTC account information of terminal called and the telecommunications account information of terminal called, obtain the telecommunications account information of terminal called, set up the Session Resources that calling terminal is connected with terminal called.
In some embodiments of the invention, generation unit can be specifically for:
Generate the WebRTC connection request comprising uniform resource position mark URL address, URL address represents WebRTC server address and sets up the Session Resources parameter of the Session Resources that unit is set up.
In some embodiments of the invention, embodiment of the present invention WebRTC server can also comprise:
Initialization unit, receive the WebRTC initialization information of calling terminal and send to terminal called, receive the WebRTC initialization information of terminal called and send to calling terminal, completing WebRTC with terminal called according to WebRTC initialization information to make calling terminal and communicate.
In some embodiments of the invention, when terminal called is selected to be connected by communication network, initialization unit specifically for: terminal called select connected by communication network time, receive the WebRTC initialization information of calling terminal and send to terminal called by telecommunications gateway, receive the WebRTC initialization information of terminal called by telecommunications gateway and send to calling terminal, completing WebRTC according to WebRTC initialization information by telecommunications gateway with terminal called to make calling terminal and communicate.
Shown in Figure 10, be the schematic diagram of telecommunications gateway embodiment in the embodiment of the present invention, can comprise:
Receiving element 1001, for receiving the WebRTC connection request and the telecommunications account information of terminal called that WebRTC server sends, the telecommunications account information of terminal called is that the call request that WebRTC server sends according to calling terminal obtains, WebRTC connection request is that the call request of the Web signalling format that WebRTC server sends according to calling terminal generates, and comprises WebRTC server address and Session Resources parameter;
Transmitting element 1002, for the WebRTC connection request received to terminal called transmission and reception unit, Session Resources in WebRTC server is connected to make terminal called, thus set up the connection of calling terminal and terminal called, wherein terminal called is that terminal called is initiated according to WebRTC connection request to the connection of Session Resources, Session Resources be WebRTC server according to the calling terminal information carried in call request, caller routing iinformation, call type, WebRTC server is calling terminal is connected with terminal called and distributes.
In some embodiments of the invention, WebRTC connection request can comprise the uniform resource position mark URL address representing WebRTC server address and Session Resources parameter.
In some embodiments of the invention, in the embodiment of the present invention, telecommunications gateway can also comprise:
Coding unit, for being telephone number by URL geocoding;
Transmitting element can be specifically for: the WebRTC connection request comprising telephone number sending encoding unit encodes to terminal called.
In some embodiments of the invention, in the embodiment of the present invention, telecommunications gateway can also comprise:
Agent unit, during for selecting at terminal called to complete WebRTC communication by communication network, set up and the connection of terminal called, and be connected to the Session Resources in WebRTC server according to WebRTC connection request, be connected to Session Resources in WebRTC server to make terminal called;
Initialization unit, for receiving the WebRTC initialization information of the calling terminal that WebRTC server sends and sending to terminal called, receives the WebRTC initialization information of terminal called and sends to calling terminal by WebRTC server;
Agent unit, can also be used for carrying out protocol conversion to the data sent between calling terminal and terminal called, complete WebRTC communicate to make calling terminal with terminal called according to WebRTC initialization information.
Shown in Figure 11, be the schematic diagram of terminal embodiment in the embodiment of the present invention, this terminal can be terminal called, can comprise:
Receiving element 1101, for receiving the WebRTC connection request that telecommunications gateway sends; WebRTC connection request is that the call request of the Web signalling format that WebRTC server sends according to calling terminal generates and sends to telecommunications gateway, comprises WebRTC server address and Session Resources parameter;
Linkage unit 1102, the WebRTC connection request for receiving according to receiving element is connected to the Session Resources in WebRTC server, sets up the connection with calling terminal; Session Resources is WebRTC server is that calling terminal and terminal called distribute according to the call request that calling terminal sends.
In some embodiments of the invention, WebRTC connection request can comprise uniform resource position mark URL address, URL address represents the Session Resources parameter of WebRTC server address and Session Resources, or, WebRTC connection request comprises telephone number, and telephone number is that telecommunications gateway obtains URL geocoding.
In some embodiments of the invention, in the embodiment of the present invention, terminal can also comprise:
Decoding unit, for comprising telephone number when WebRTC connection request, decodes to telephone number, and obtain the WebRTC connection request comprising URL address, URL address represents the Session Resources parameter of WebRTC server address and Session Resources.
In some embodiments of the invention, linkage unit can be specifically for:
When selecting to be connected by WebRTC, open URL address that is that receiving element receives or decoding unit decodes, be connected to the Session Resources in WebRTC server, set up the connection with calling terminal.
In some embodiments of the invention, linkage unit can be specifically for:
When selecting to be connected by communication network, set up the connection with telecommunications gateway, be connected to the Session Resources in WebRTC server to make telecommunications gateway according to WebRTC connection request; By telecommunications gateway, set up the connection with calling terminal.
In some embodiments of the invention, in the embodiment of the present invention, terminal can also comprise:
Initialization unit, during for selecting to be connected by WebRTC, being sent WebRTC initialization information to WebRTC server, receiving the WebRTC initialization information of the calling terminal that WebRTC server sends, completing WebRTC communicate with calling terminal; Or, when selecting to be connected by communication network, send WebRTC initialization information to telecommunications gateway, receive the WebRTC initialization information of the calling terminal that telecommunications gateway sends, complete WebRTC with calling terminal and communicate.
Further, the embodiment of the present invention also each provides the hardware formation of WebRTC server, telecommunications gateway and terminal.At least one processor (such as CPU) can be comprised, at least one network interface or other communication interfaces, memory, and at least one communication bus, for realizing the connection communication between these devices.Processor is used for the executable module stored in execute store, such as computer program.Memory may comprise high-speed random access memory (RAM:Random Access Memory), still may comprise non-labile memory (non-volatile memory), such as at least one magnetic disc store.Realize the communication connection between this system gateway and at least one other network element by least one network interface (can be wired or wireless), can the Internet be used, wide area network, local network, metropolitan area network etc.
For WebRTC server, shown in Figure 12, in some embodiments, program command is stored in memory, program command can be executed by processor, wherein, program command can comprise receiving element 901, sets up unit 902, generation unit 903, transmitting element 904, linkage unit 905, or program command can also comprise initialization unit.The corresponding units that the specific implementation of each unit can disclose see Fig. 9, repeats no more here.
For telecommunications gateway, shown in Figure 13, in some embodiments, program command is stored in memory, program command can be executed by processor, wherein, program command can comprise receiving element 1001, transmitting element 1002, or program command can also comprise coding unit, agent unit, initialization unit.The corresponding units that the specific implementation of each unit can disclose see Figure 10, repeats no more here.
For terminal, shown in Figure 14, in some embodiments, program command is stored in memory, program command can be executed by processor, wherein, program command can comprise receiving element 1101, linkage unit 1102, or program command can also comprise decoding unit, initialization unit.The corresponding units that the specific implementation of each unit can disclose see Figure 11, repeats no more here.
It should be noted that, in this specification, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar portion mutually see.For system disclosed in embodiment or device, because it corresponds to the method disclosed in Example, so description is fairly simple, relevant part illustrates see method part.
Also it should be noted that, in this article, the such as relational terms of first and second grades and so on is only used for an entity or operation to separate with another entity or operating space, and not necessarily requires or imply the relation that there is any this reality between these entities or operation or sequentially.And, term " comprises ", " comprising " or its any other variant are intended to contain comprising of nonexcludability, thus make to comprise the process of a series of key element, method, article or equipment and not only comprise those key elements, but also comprise other key elements clearly do not listed, or also comprise by the intrinsic key element of this process, method, article or equipment.When not more restrictions, the key element limited by statement " comprising ... ", and be not precluded within process, method, article or the equipment comprising described key element and also there is other identical element.
The software module that the method described in conjunction with embodiment disclosed herein or the step of algorithm can directly use hardware, processor to perform, or the combination of the two is implemented.Software module can be placed in the storage medium of other form any known in random asccess memory (RAM), internal memory, read-only memory (ROM), electrically programmable ROM, electrically erasable ROM, register, hard disk, moveable magnetic disc, CD-ROM or technical field.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the present invention.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.