CN101035007A - Control method for holding the mixed telephone conference with the instant communication device - Google Patents
Control method for holding the mixed telephone conference with the instant communication device Download PDFInfo
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Abstract
The invention is a control method using instant communication (IM) equipment to hold a mixed telephone meeting, comprising the steps of: (1) IM terminal upgrades software and supports SIP protocol and registers URL (Uniform Resource Locator), and user it as SIP address so as to build relation between IM number of the IM terminal and the SIP address; (2) the IM terminal interacts with IM server and SIP application server to build relation of the IM number and user-set PSTN network telephone number and complete binding the IM terminal with the PSTN network telephone numbe; (3) the IM terminal sends instant request for holding a mixed telephone meeting to the SIP application server through software switching; (4) the SIP application server transmits instant request for holding a mixed telephone meeting to soft switching and media server through SIP information and requires all participators to build interactive channels for holding the mixed telephone meeting through the IM terminal or PSTN network telephone. And the method meets users' requirements for diversification of communication modes, able to use as a new value-added service for the operators.
Description
Technical field
The present invention relates to a kind of control method of utilizing instant communication device to hold the mixed type videoconference, exactly, relate to a kind of control method of utilizing instant communication device on public telephone network and the Internet, to convene and hold videoconference simultaneously, belong to the multimedia communication technology field in the data communication.
Background technology
At present, there is the voice conferencing of various ways on public telephone network and the Internet respectively, for example:
(1) public telephone network voice conferencing: set up the speech exchange platform of multi-party communication by public telephone network PSTN, communication terminal is a plain old telephone, and promptly Phone is to the mode of Phone.
(2) internet speech communication meeting: by the speech exchange platform of the Internet foundation communication Multi-Party Conference, call terminal is based on the terminal of computer, and promptly PC is to the mode of PC.The video communication in many ways because increased functionality of call terminal, internet speech communication can be supported to communicate by letter simultaneously.
Advantage based on the voice communication of public telephone network is: voice quality is good, possesses mobility, as long as correspondent possesses telephone terminal, need not be equipped with PC, applicable surface is wider, and correspondent does not need online, can satisfy the demand that finds the other side at any time and any place, carries out communication.But this communication mode has the following disadvantages: the conversation form is relatively more dull, lacks image and video mode, and the part telephone terminal also lacks the text communication function, and the operating function of most of telephone terminals is simple, lacks the operation interface of hommization.
Advantage based on internet speech communication is: communication mode is abundanter, except voice, literal, can also provide communication modes such as video, image, with remedy language, literal can not be expressed or situation beyond expression of words.The function of communication terminal is stronger, possesses the operation interface of hommization.But following deficiency is also arranged: voice quality is relatively poor, does not possess mobility, and is higher to the specification requirement of communicating pair, need possess and can manipulate computer, also needs online simultaneously.
By above analysis, there be advantage and the deficiency of self separately in the communication service of carrying out on existing public telephone network and the Internet, and, be complementary to a certain extent.If these two kinds of communication modes can be combined, constitute a kind of teleconferencing service of mixed type, will have good market application prospect.
Summary of the invention
In view of this, the purpose of this invention is to provide a kind of control method of utilizing instant communication device to hold the mixed type videoconference, this method is exactly to utilize the advantage separately of the dual mode that internet communication communicates by letter with public telephone network, and compensate its defect and a kind of comprehensive teleconferencing service that provides, with the different user that satisfies multiple aspect diversified demand, and provide new value-added service for operator to communication mode.
In order to achieve the above object, the invention provides a kind of control method of utilizing instant communication device to hold the mixed type videoconference, it is characterized in that: comprise following operating procedure:
(1) instant messaging IM (Instant Messenger) terminal is carried out software upgrading, support Session Initiation Protocol, register the uniform resource position mark URL (Uniform Resource Locator) of initial conference protocol SIP (Session Initiation Protocol) simultaneously, as its sip address, so that set up the IM number of this instant communication terminal and the incidence relation of sip address;
(2) instant communication terminal and instant communication server and sip application server carry out alternately, set up the incidence relation of the telephone number of the IM number of this instant communication terminal and the PSTN net that the user sets, promptly finish the binding of the telephone number of this IM terminal and PSTN net;
(3) instant communication terminal sends the request of convening the mixed type videoconference immediately by soft switch to sip application server;
(4) sip application server is transmitted the request of convening videoconference immediately to soft switch and media server respectively by sip message, requires each participant of meeting to pass through instant communication terminal or PSTN net phone is set up the interactive channel of hybrid phone meeting.
Described step (2) further comprises following content of operation:
(21) service-user obtains user name and corresponding password thereof to the service provider place or have application for registration in the system of IM function;
(22) user uses the PC PC to be connected on the Internet, and operation IM client software signs in to instantaneous communication system as instant communication terminal;
(23) behind the PSTN net telephone number that the client software input user of user by instant communication terminal sets, PSTN net telephone number that again should association sends to instant communication server;
(24) instant communication server adopts the Web service interface interchange of sip application server, and three's corresponding relation of IM number, sip address and the PSTN net telephone number of this instant communication terminal is stored in sip application server.
Described step (3) further comprises following content of operation:
(31) client software of service-user by instant communication terminal selected the participant of videoconference, no matter whether the participant is in online or presence not;
(32) instant communication terminal sends the request of convening hold the hybrid phone meeting immediately by soft switch to sip application server, the IM number of informing its selected participant simultaneously, and wish and to the type of side communication;
(33) after sip application server is received this request for conference,, determine each participant's communication mode:, preferentially adopt the instant communication terminal conference participation if the user is online according to whether presence and convener's expectation of participant; If the user is not online, then use the telephone terminal conference participation of the PSTN net of user binding.
Described step (4) further comprises following content of operation:
(41) after sip application server is known calling party and each callee's IM number and sip address that is associated and PSTN net telephone number, send request to soft switch and media server respectively by sip message, the instant communication terminal or the PSTN net phone of each participant that requires to continue;
(42) sip application server makes a call to initiator's instant communication terminal or telephone terminal earlier and continues, behind calling party's response or the off-hook, soft switch makes a call to other each callees and continues, and shows each participant's of this videoconference instant communication number simultaneously at participant;
(43) sip application server obtains the call status information of each calling by the SIP signaling, and will include but not limited to call out continue, Called Busy, called unresponsive various status messages adopt Web service interface interchanges notice instant communication servers.
(44) instant communication server sends above-mentioned call status information to each participant's instant communication terminal.
Described PSTN net telephone number comprises the telephone number of fixed network, mobile telephone network or Personal Handyphone System, and associated PSTN net telephone number is one or sets and answer a plurality of of order.
The customer group that described method is suitable for is: do not wish in the communication process that the other side knows the true identity of oneself, and wish that employing comprises that the multiple communication mode of the Internet and PSTN can establish a communications link with the chatting friend whenever and wherever possible.
The present invention is a kind of control method of utilizing instant communication device to hold the mixed type videoconference, and its innovative point technically mainly contains following 2 points:
That 1, has realized that IM system and PSTN system combine holds the mixed type conference call functions, has finished the call proceeding by the control PSTN of IM system, has realized the interchange online, off the net between the IM user, and IM user's mobility; Expanded the IM termination function, and can realize management function call state.
2, adopt the Internet to link to each other between IM server and the sip application server and adopt Web service interactive interfacing information, simplified should business development difficulty, realize this mixed type conference call functions easily.
Control method of the present invention has the following advantages and effect with respect to the implementation method of more existing videoconferences: this method advantage separately of dual mode of communicating by letter with public telephone network of communicating by letter that makes full use of internet, and compensate its defect.Contrast existing P STN videoconference, realized terminal (PC and/or the Phone) access function of diversification, the user uses the computer terminal of operation that patterned human-computer interaction interface can be provided.For IP-based videoconference in the prior art, the present invention has also adopted the technology based on soft switch except the intercommunication advantage with PSTN is provided, help system autgmentability and with the compatibility of PSTN.
Adopt the Internet to link to each other between IM server and the sip application server and employing Web service interactive interfacing information, compare with other modes of employing (as CORBA or other intrinsic call modes), simplify the development difficulty, made this new value-added service can enter practical application very soon.
Description of drawings
Fig. 1 is that the present invention utilizes instant communication device to hold the realization environment of the control method of mixed type videoconference---network architecture is formed schematic diagram.
Fig. 2 is that the present invention utilizes instant communication device to hold the operational flowchart of the control method of mixed type videoconference.
Embodiment
For making the purpose, technical solutions and advantages of the present invention clearer, the present invention is described in further detail below in conjunction with accompanying drawing.
Referring to Fig. 1, the present invention is a kind of control method of utilizing instant communication device to hold the mixed type videoconference, and the network element entity in the realization environment of this method---the Internet and PSTN net and this two network systems is: IM server, IM client, sip application server, Softswitch, media server, Tandem Gateway, SGW and pstn telephone terminal.Because the various correlation functions that these network element entities are carried out in the present invention are all and itself possess, there is not other specific (special) requirements, so this system is no longer described in detail.
Referring to Fig. 2, introduce the control method of utilizing instant communication device to hold the mixed type videoconference of the present invention, this method comprises following operating process:
(1) instant messaging IM terminal is carried out software upgrading, supports Session Initiation Protocol, registers the uniform resource position mark URL of initial conference protocol SIP simultaneously, as its sip address, so that set up the IM number of this instant communication terminal and the incidence relation of sip address.
(2) instant communication terminal and instant communication server and sip application server carry out alternately, set up the incidence relation of the telephone number of the IM number of this instant communication terminal and the PSTN net that the user sets, promptly finish the binding of the telephone number of this IM terminal and PSTN net.
This step can be subdivided into following four content of operation again:
(21) service-user obtains user name and corresponding password thereof to the service provider place or have application for registration in the system of IM function;
(22) user uses the PC PC to be connected on the Internet, and operation IM client software signs in to instantaneous communication system as instant communication terminal;
(23) behind the PSTN net telephone number that the client software input user of user by instant communication terminal sets, PSTN net telephone number that again should association sends to instant communication server;
(24) instant communication server adopts the Web service interface interchange of sip application server, and three's corresponding relation of IM number, sip address and the PSTN net telephone number of this instant communication terminal is stored in sip application server.
(3) instant communication terminal sends the request of convening the mixed type videoconference immediately by soft switch to sip application server.
This step can be subdivided into following three content of operation again:
(31) client software of service-user by instant communication terminal selected the participant of videoconference, no matter whether the participant is in online or presence not;
(32) instant communication terminal sends the request of convening hold the hybrid phone meeting immediately by soft switch to sip application server, the IM number of informing its selected participant simultaneously, and wish and to the type of side communication;
(33) after sip application server is received this request for conference,, determine each participant's communication mode:, preferentially adopt the instant communication terminal conference participation if the user is online according to whether presence and convener's expectation of participant; If the user is not online, then use the telephone terminal conference participation of the PSTN net of user binding.
(4) sip application server is transmitted the request of convening videoconference immediately to soft switch and media server respectively by sip message, requires each participant of meeting to pass through instant communication terminal or PSTN net phone is set up the interactive channel of hybrid phone meeting.
This step can be subdivided into following four content of operation again:
(41) after sip application server is known calling party and each callee's IM number and sip address that is associated and PSTN net telephone number, send request to soft switch and media server respectively by sip message, the instant communication terminal or the PSTN net phone of each participant that requires to continue;
(42) sip application server makes a call to initiator's instant communication terminal or telephone terminal earlier and continues, behind calling party's response or the off-hook, soft switch makes a call to other each callees and continues, and shows each participant's of this videoconference instant communication number simultaneously at participant;
(43) sip application server obtains the call status information of each calling by the SIP signaling, and will include but not limited to call out continue, Called Busy, called unresponsive various status messages adopt Web service interface interchanges notice instant communication servers.
(44) instant communication server sends above-mentioned call status information to each participant's instant communication terminal.
Claims (6)
1, a kind of control method of utilizing instant communication device to hold the mixed type videoconference is characterized in that: comprise following operating procedure:
(1) instant messaging IM terminal is carried out software upgrading, supports Session Initiation Protocol, registers the uniform resource position mark URL of initial conference protocol SIP simultaneously, as its sip address, so that set up the IM number of this instant communication terminal and the incidence relation of sip address;
(2) instant communication terminal and instant communication server and sip application server carry out alternately, set up the incidence relation of the telephone number of the IM number of this instant communication terminal and the PSTN net that the user sets, promptly finish the binding of the telephone number of this IM terminal and PSTN net;
(3) instant communication terminal sends the request of convening the mixed type videoconference immediately by soft switch to sip application server;
(4) sip application server is transmitted the request of convening videoconference immediately to soft switch and media server respectively by sip message, requires each participant of meeting to pass through instant communication terminal or PSTN net phone is set up the interactive channel of hybrid phone meeting.
2, control method of holding the mixed type videoconference according to claim 1 is characterized in that: described step (2) further comprises following content of operation:
(21) service-user obtains user name and corresponding password thereof to the service provider place or have application for registration in the system of IM function;
(22) user uses the PC PC to be connected on the Internet, and operation IM client software signs in to instantaneous communication system as instant communication terminal;
(23) behind the PSTN net telephone number that the client software input user of user by instant communication terminal sets, PSTN net telephone number that again should association sends to instant communication server;
(24) instant communication server adopts the Web service interface interchange of sip application server, and three's corresponding relation of IM number, sip address and the PSTN net telephone number of this instant communication terminal is stored in sip application server.
3, control method of holding the mixed type videoconference according to claim 1 is characterized in that: described step (3) further comprises following content of operation:
(31) client software of service-user by instant communication terminal selected the participant of videoconference, no matter whether the participant is in online or presence not;
(32) instant communication terminal sends the request of convening hold the hybrid phone meeting immediately by soft switch to sip application server, the IM number of informing its selected participant simultaneously, and wish and to the type of side communication;
(33) after sip application server is received this request for conference,, determine each participant's communication mode:, preferentially adopt the instant communication terminal conference participation if the user is online according to whether presence and convener's expectation of participant; If the user is not online, then use the telephone terminal conference participation of the PSTN net of user binding.
4, control method of holding the mixed type videoconference according to claim 1 is characterized in that: described step (4) further comprises following content of operation:
(41) after sip application server is known calling party and each callee's IM number and sip address that is associated and PSTN net telephone number, send request to soft switch and media server respectively by sip message, the instant communication terminal or the PSTN net phone of each participant that requires to continue;
(42) sip application server makes a call to initiator's instant communication terminal or telephone terminal earlier and continues, behind calling party's response or the off-hook, soft switch makes a call to other each callees and continues, and shows each participant's of this videoconference instant communication number simultaneously at participant;
(43) sip application server obtains the call status information of each calling by the SIP signaling, and will include but not limited to call out continue, Called Busy, called unresponsive various status messages adopt Web service interface interchanges notice instant communication servers.
(44) instant communication server sends above-mentioned call status information to each participant's instant communication terminal.
5, control method of holding the mixed type videoconference according to claim 1, it is characterized in that: described PSTN net telephone number comprises the telephone number of fixed network, mobile telephone network or Personal Handyphone System, and associated PSTN net telephone number is one or sets and answer a plurality of of order.
6, the control method of realization hybrid phone according to claim 1 meeting, it is characterized in that: the customer group that described method is suitable for is: do not wish in the communication process that the other side knows the true identity of oneself, and wish that employing comprises that the multiple communication mode of the Internet and PSTN can establish a communications link with the chatting friend whenever and wherever possible.
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