CN102307269A - Method and system for converting two-party conversation into telephone conference and application server - Google Patents

Method and system for converting two-party conversation into telephone conference and application server Download PDF

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Publication number
CN102307269A
CN102307269A CN201110244330A CN201110244330A CN102307269A CN 102307269 A CN102307269 A CN 102307269A CN 201110244330 A CN201110244330 A CN 201110244330A CN 201110244330 A CN201110244330 A CN 201110244330A CN 102307269 A CN102307269 A CN 102307269A
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videoconference
square tubes
message
words
control
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CN201110244330A
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CN102307269B (en
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董斌
叶华
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China Telecom Corp Ltd
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China Telecom Corp Ltd
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Abstract

The invention, which relates to the telephone conference field, discloses a method and a system for converting a two-party conversation into a telephone conference and an application server. According to the method, an application server receives a message of switching from a two-party conversation to a telephone conference, wherein the message is sent by a client; the application server creates a telephone conference control state machine according to the message of switching from a two-party conversation to a telephone conference and arranges states of participants in the two-party conversation as conversation keeping states; and the application server arranges the states of the participants in the two-party conversation as conversation holding states and switches the participants in the two-party conversation to ones in a telephone conference. According to the invention, smooth conversion from a two-party conversation to a telephone conference is realized by a switching function cooperation between a client and an application server; and it is not needed for a user to hang off the telephone and to separately initiate a telephone conference. Therefore, a smooth conversion is realized and instantaneity of user experience is improved.

Description

The method, application server and the system that two square tubes words are transferred to videoconference
Technical field
The present invention relates to the videoconference field, relate in particular to a kind of method, application server and system that two square tubes words is transferred to videoconference.
Background technology
Videoconference is being brought into play important effect as communication means commonly used, and as a kind of popular working way, have cost saving, save time, real-time, the advantage that do not receive the region restriction, be the important means of modern business, office, management.
Along with the enterprise customer in the office scene to the popularizing of videoconference (surpass more than 3 sides) user demand, in two square tubes words, initiate videoconference at any time and invite other related personnel to attend a meeting and need not user's on-hook to initiate the demand that videoconference operates separately more and more stronger.
The initiation mode of existing videoconference, a kind of is the three-party talking function that adopts landline telephone, when the user in two square tube words processes, clap insert spring after button get into the Three-Way Calling state, but this mode is only supported tripartite at most conversations; Another kind is to need the user to hang current two square tubes words, initiates a videoconference separately, like 800 videoconferences etc.Through setting up videoconference with upper type, complex operation, instantaneity, the convenience of user experience are poor.
Summary of the invention
In view of this, the technical problem that the present invention will solve provides and a kind ofly transfers two square tubes words the method for videoconference to, can realize that the user talks about the level and smooth conversion of videoconference from two square tubes.
A kind ofly transfer two square tubes words the method for videoconference to, application server receives the message that two square tubes that client sends are talked about the videoconference switching; Application server is talked about the message establishing videoconference control state machine that videoconference is transferred according to said two square tubes, and the state of the participant of said two square tubes words is set to the conversation maintenance; The state of the participant of the said two square tubes words of application server is set to talking state, and the participant of said two square tubes words is switched to said videoconference.
According to an embodiment of the inventive method, the participant of said two square tubes words switched to said videoconference after, also comprise: said application server is removed the control state machine of said two square tubes words.
According to an embodiment of the inventive method, the participant of said two square tubes words switched to said videoconference after, one or more participant is joined in the said videoconference.
According to an embodiment of the inventive method, the message that two square tubes that said application server reception client is sent are talked about the videoconference switching comprises: the videoconference adapter unit of said application server receives said two square tubes of said client transmission and talks about the message that videoconference is transferred; Said application server according to said two square tubes talk about videoconference switching message establishing videoconference control state machine, and the state of the participant of said two square tubes words be set to conversation and keep comprising: said videoconference adapter unit is set up the message of videoconference to the videoconference control unit transmission of said application server; Said videoconference control unit is set up the videoconference control state machine; The member of said videoconference comprises two participants of said two square tubes words; And in said meeting control state machine; A participant terminal in the said two square tubes words is set to the hold mode of conversing, and returns meeting to said videoconference adapter unit and sets up success message; Said videoconference adapter unit being provided with conversation maintenance message to the two square tubes words control unit transmission of said application server; Said two square tubes words control unit in said meeting control state machine, be set to the to converse terminal of hold mode is set to the hold mode of conversing, and returns success message to said videoconference adapter unit.
According to an embodiment of the inventive method, the state of the participant of said two square tubes of said application server words be set to talking state, and participant that will said two square tubes words switch to said videoconference and comprise: said videoconference adapter unit is provided with talking state message to said videoconference control unit transmission; Said videoconference control unit is in said meeting control state machine; The said terminal that is in the conversation hold mode is set to talking state; And the media resource of said two square tubes words switched to the media resource of said videoconference, return success message to said videoconference adapter unit; Said videoconference adapter unit sends the message of removing said two square tubes words to said two square tubes words control unit; Said two square tubes words control unit is removed the control state machine of said two square tubes words, and returns success message to said videoconference adapter unit; Said videoconference adapter unit notifies said client to switch to videoconference control interface.
An embodiment according to the inventive method; Said client is sent the message of controlling said videoconference to said videoconference control unit, comprising: start and increase the participant in videoconference, the videoconference, remove participant, quiet control, terminating telephone meeting; Communication protocol between said client and the said videoconference control unit is Session Initiation Protocol.According to an embodiment of the inventive method, the user who initiates said videoconference through said client is set to the chairman of said videoconference.
Method of the present invention cooperates through client and application server, realizes that the user talks about the level and smooth conversion of videoconference from two square tubes, need not user's on-hook and initiates videoconference separately and operate.
Another technical problem that the present invention will solve provides and a kind ofly transfers two square tubes words the application server of videoconference to, can realize that the user talks about the level and smooth conversion of videoconference from two square tubes.
A kind of application server comprises: the videoconference adapter unit is used for after two square tubes that receive the client transmission are talked about the message of videoconference switching, controlling said videoconference control unit and creating the videoconference control state machine; The videoconference control unit is used for talking about the message establishing videoconference control state machine that videoconference is transferred according to said two square tubes, and the state of the participant of said two square tubes words is set to the conversation maintenance; The state of the participant of said two square tubes words is set to talking state, and the participant of said two square tubes words is switched to said videoconference; Two square tubes words control unit is used for after the request of setting up two square tubes words that receives the client transmission, setting up the control state machine of two square tubes words, and dialogue-based initiation protocol is controlled the call state of said two square tubes words.
Application server embodiment according to the present invention; Said videoconference adapter unit; Be used for after the participant of said two square tubes words switches to said videoconference, send the message of the control state machine of removing said two square tubes words to said two square tubes words control unit; Said two square tubes words control unit is used for after the message of the control state machine that said two square tubes of dismounting that receive said videoconference adapter unit transmission are talked about, removing the control state machine of said two square tubes words.
Application server embodiment according to the present invention; Said videoconference adapter unit comprises: initiate the videoconference unit; Be used for receiving after said two square tubes talk about the message of videoconference switching, send to said videoconference control unit and set up the message of meeting; Initiate adapter unit, be used for sending the message that is set to talking state to said videoconference control unit.
Application server embodiment according to the present invention; Said videoconference control unit further comprises: set up the videoconference state machine unit; Be used for after receiving the said message of setting up meeting; Set up videoconference State Control machine, a terminal in said meeting control state machine in said two participants is set to the hold mode of conversing, and returns success message to said initiation conference device; The videoconference switch unit; Be used for after receiving the message that is set to talking state; The said terminal that is in the conversation hold mode is set to talking state in said meeting control state machine; And with said two square tubes words media resource switch to the media resource of said videoconference, return success message to said initiation adapter unit; Wherein, said videoconference control state machine is based on Session Initiation Protocol; The videoconference status unit; Be used to receive the message of the said videoconference of control that client sends; Control the state of said videoconference, comprising: start and increase the participant in videoconference, the videoconference, remove participant, quiet control, terminating telephone meeting.
Application server of the present invention is through cooperating with client, realizes that the user talks about the level and smooth conversion of videoconference from two square tubes, need not user's on-hook and initiates the videoconference operation separately.
Another technical problem that the present invention will solve provides and a kind ofly transfers two square tubes words the system of videoconference to, can realize that the user talks about the level and smooth conversion of videoconference from two square tubes, initiates videoconference separately and need not user's on-hook.
A kind of system that two square tubes words is transferred to videoconference; Comprise aforesaid application server; Said system also comprises client; Said client comprises: initiate two square tube tickets unit, be used for through the interface, adopt the mode of click to dial to set up two square tubes words to the request of said two square tubes words control unit; Initiate the forward call conference device; Be used for sending the message that said two square tubes are talked about the videoconference switching to said videoconference adapter unit; And after receiving the videoconference switching message of successful of said application server transmission, the interface is switched to videoconference control interface; The user controls conference device, is used for transmitting control message to said videoconference control unit, controls the state of said videoconference, and comprising increases participant, removal participant, quiet control, terminating telephone meeting.
An embodiment of system according to the invention, said initiation two square tube ticket units send the message that said two square tubes are talked about the videoconference switching through http protocol; Wherein, to talk about the form of the message of videoconference switching be the XML form to said two square tubes; The communication interface standard that said user controls between conference device and the said videoconference control unit is a Session Initiation Protocol.
An embodiment of system according to the invention, said system is the system based on Session Initiation Protocol, the terminal of said two square tubes words is for supporting the terminal of SIP.
System of the present invention cooperates with the signaling transfer point of application server through client; Realize that the user talks about the level and smooth conversion of videoconference from two square tubes; Need not user's on-hook and initiate the videoconference operation separately, realized level and smooth conversion, promoted the instantaneity of user experience.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art; To do one to the accompanying drawing of required use in embodiment or the description of the Prior Art below introduces simply; Obviously, the accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skills; Under the prerequisite of not paying creative work property, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the flow chart of two square tubes being talked about an embodiment of the method that transfers videoconference to according to the present invention;
Fig. 2 initiates the flow chart of an embodiment of two square tubes words for client according to the present invention;
Fig. 3 is the flow chart of two square tubes being talked about another embodiment of the method that transfers videoconference to according to the present invention;
Fig. 4 is the sketch map of the embodiment of application server of the present invention;
Fig. 5 is the sketch map of an embodiment of videoconference adapter unit in the application server of the present invention;
Fig. 6 is the sketch map of an embodiment of videoconference control unit in the application server of the present invention;
Fig. 7 is the sketch map of two square tubes being talked about the practical application embodiment of the system that transfers videoconference to of the present invention;
Fig. 8 is the sketch map of two square tubes being talked about another embodiment of the system that transfers videoconference to of the present invention.
Embodiment
With reference to the accompanying drawings the present invention is more comprehensively described, exemplary embodiment of the present invention wherein is described.To combine the accompanying drawing in the embodiment of the invention below, the technical scheme in the embodiment of the invention is carried out clear, intactly description, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the present invention's protection.
Embodiments of the invention propose a kind of method, application server and system, cooperate with application server through client, realize that the user talks about the level and smooth conversion of videoconference from two square tubes, initiates videoconference separately and need not user's on-hook.In practical application; Client can be based on the special-purpose software client of desktop computer or mobile phone terminal; Client inserts session initiation protocol SIP network through session initiation protocol SIP, and like flexible exchanging network, application server can be deployed in session initiation protocol SIP network; On flexible exchanging network, be linked in the session initiation protocol SIP network through the session initiation protocol Session Initiation Protocol.Videoconference of the present invention can be to surpass the above Multi-Party Conference of Three-Way Calling.
Below in conjunction with each figure and embodiment technical scheme of the present invention is carried out many-sided description.
Fig. 1 is the flow chart of two square tubes being talked about an embodiment of the method that transfers videoconference to according to the present invention.As shown in Figure 1:
Step 102, application server receive two square tubes of client transmission and talk about the message that videoconference is transferred.
Step 103, application server is talked about the message establishing videoconference control state machine that videoconference is transferred according to two square tubes, and the state of the participant of two square tubes words is set to the conversation maintenance;
Step 104, the state of the participant of application server two square tubes words is set to talking state, and the participant of two square tubes words is switched to videoconference.
This method can be initiated videoconference at any time and invite other related personnel to attend a meeting and need not the demand that the videoconference operation is initiated in user's on-hook separately in two square tubes words, realize that the user talks about the level and smooth conversion of videoconference from two square tubes.
Fig. 2 initiates the flow chart of an embodiment of two square tubes words for client according to the present invention.As shown in the figure:
Step 201, client is initiated two square tubes words with the mode of click to dial;
Step 202, the two square tubes words control unit of application server is set up two square tubes words control state machine;
Step 203, the two square tubes words control unit of application server returns success message;
Mode through click to dial is initiated two party call, can provide convenience to the user, mode telephone calling efficiently.
According to one embodiment of present invention, the communication protocol between client and the two square tubes words control unit is session initiation protocol.Client has supports the user to initiate the two square tubes words of click-to-dial, talk about the interface that transfers videoconference to from two square tubes, and the interface provides the switching button selection function, and client also has the client controlled function interface of videoconference.Through the graphical interfaces operation, can improve user's comfort.
Fig. 3 is the flow chart of two square tubes being talked about another embodiment of the method that transfers videoconference to according to the present invention.As shown in the figure:
Step 301, client is sent the message that two terminals will carrying out two square tubes words add videoconference to the videoconference adapter unit of application server;
Step 302, the videoconference adapter unit is set up the message of meeting to the videoconference control unit transmission of application server;
Step 303, the videoconference control unit is set up the videoconference control state machine, and the state at a terminal in the meeting control state machine in two terminals is set to the hold mode of conversing;
Step 304, the videoconference adapter unit returns meeting and sets up success message;
Step 305, videoconference adapter unit are sent to two square tubes words control unit conversation hold mode message are set;
Step 306, the terminal of the hold mode that in the meeting control state machine, is set in two terminals of two square tubes words control unit to converse is set to the hold mode of conversing;
Step 307, two square tubes words control unit returns success message to the videoconference adapter unit;
Step 308, videoconference adapter unit are sent to the videoconference control unit talking state message are set;
Step 309, the terminal that is in the conversation hold mode in two terminals of videoconference control unit is set to talking state, accomplishes the switching of videoconference Media Stream;
Step 310, the videoconference control unit returns success message to the videoconference adapter unit;
Step 311, the videoconference adapter unit sends the message of removing two square tubes words to two square tubes words control unit;
Step 312, two square tubes words control unit is removed two square tubes words control state machine
Step 313, two square tubes words control unit returns success message to the videoconference adapter unit;
Step 314, videoconference adapter unit notice client switches to videoconference control interface with the interface.
The interface of client provides transfer button; Cooperate with the signaling transfer point of application server through transfer button; Realize that the user talks about the level and smooth conversion of videoconference from two square tubes, need not user's on-hook initiate separately videoconference operation or fixed telephone subscriber clap insert spring after button get into the Three-Way Calling state.
According to one embodiment of present invention, send message through client to the videoconference control unit, the control videoconference comprises: start and increase the participant in videoconference, the videoconference, remove participant, quiet control, terminating telephone meeting; Interface protocol between client and the videoconference control unit is a session initiation protocol.
According to one embodiment of present invention, client is sent the message that two terminals will carrying out two square tubes words add videoconference through http protocol, and the form of message is the XML form, comprising the instruction of two terminal information, establishment meeting.Two terminals all are the terminal of supporting SIP; Conversation control state machine and conference telephone conference status controller are all based on Session Initiation Protocol.Be set to the chairman of videoconference through the user of client initiation videoconference.
Fig. 4 is the sketch map of the embodiment of application server of the present invention.As shown in Figure 4, application server 41 comprises videoconference adapter unit 412, and videoconference adapter unit 412 is after two square tubes that receive the client transmission are talked about the message of videoconference switching, and control videoconference control unit is created the videoconference control state machine.Videoconference control unit 413 is talked about the message establishing videoconference control state machine that videoconference is transferred according to two square tubes, and the state of the participant of two square tubes words is set to the conversation maintenance; The state of the participant of two square tubes words is set to talking state, and the participant of two square tubes words is switched to videoconference.Two square tubes words control unit 411 is set up the control state machine of two square tubes words after receiving the request of setting up two square tubes words that client sends, dialogue-based initiation protocol is controlled the call state of two square tubes words, comprising: make a call, terminated call.Videoconference adapter unit 412 sends the message of the control state machine of removing two square tubes words to two square tubes words control unit after the participant of two square tubes words switches in the videoconference.Two square tubes words control unit 411 is removed the control state machine of two square tubes words after the message of the control state machine of the dismounting two square tubes words that receive 412 transmissions of videoconference adapter unit.
Application server of the present invention is through cooperating with client, realizes that the user talks about the level and smooth conversion of videoconference from two square tubes, need not user's on-hook and initiates the videoconference operation separately, and the instantaneity of user experience is good.
Fig. 5 is the sketch map of an embodiment of videoconference adapter unit in the application server of the present invention.As shown in Figure 5, videoconference adapter unit 51 comprises initiates conference device 511, and two terminals with two square tubes words of initiating conference device 511 reception clients transmissions add the message of videoconference, send to the videoconference control unit and set up the message of meeting; The videoconference control unit is set up videoconference State Control machine, and returns success message; Initiate adapter unit 512 and send a terminal in two terminals be set to the to converse message of hold mode to two square tubes words control unit; Receive that two square tubes words control unit returns message of successful is set after, send the terminal that is in the conversation hold mode in two terminals to the videoconference control unit and be set to talking state message; After receiving the success message that the videoconference control unit returns, send the message of removing two square tubes words to two square tubes words control unit; After receiving that two square tubes words control unit is sent out the success message that returns, send message to client, notice is transferred successfully.
Fig. 6 is the sketch map of an embodiment of videoconference control unit in the application server of the present invention.As shown in Figure 6; Videoconference control unit 61 comprises sets up videoconference state machine unit 611; Set up videoconference state machine unit 611 after receiving the message of setting up meeting, set up videoconference State Control machine, videoconference comprises two terminals of two square tubes words.A terminal in the meeting control state machine in two terminals is set to the hold mode of conversing, and returns success message to initiating conference device; Videoconference switch unit 612 is after receiving the message that is set to talking state; The terminal that in the meeting control state machine, is in the conversation hold mode is set to talking state; And with two square tubes words media resource switch to the media resource of videoconference, return success message to initiating adapter unit.The videoconference control state machine is based on Session Initiation Protocol.Videoconference status unit 613 receives the message of the control videoconference of client transmission, and the state of control videoconference comprises: start and increase the participant in videoconference, the videoconference, remove participant, quiet control, terminating telephone meeting.
Fig. 7 is the sketch map of two square tubes being talked about the practical application embodiment of the system that transfers videoconference to of the present invention.The dialogue-based iniatial protocol network 73 of system like flexible exchanging network or IP Multimedia System network, is disposed relevant application server 71, client 72, user terminal 74, user terminal B75.Client 72 is sent the message that two square tubes are talked about the videoconference switching, and application server receives message, creates videoconference, and two terminals are joined in the videoconference.Application server 71 is supported calling control and the switching control function of talking about videoconference from two square tubes of calling control, the videoconference of the two square tubes words that users initiate through client 72.Client 72 supports the user to initiate the two square tubes words of click-to-dial, transfer the switching button selection function of videoconference, the client end interface controlled function of videoconference to from two square tubes words.According to one embodiment of present invention, two terminals 74,75 can all be the terminal of supporting SIP, also can be the terminals of not supporting SIP, through the access device access network;
Fig. 8 is the sketch map of two square tubes being talked about another embodiment of the system that transfers videoconference to of the present invention.As shown in the figure, application server 81 comprises that two square tubes words control unit, 811, two square tubes words control unit 811 sets up two square tubes words control state machine, and the call state of two terminal calls of dialogue-based initiation protocol control comprises: make a call, terminated call.
Videoconference control unit 813 is created videoconferences, and the user that will initiate videoconference is set to the chairman of videoconference; The state of control videoconference comprises: start and increase the participant in videoconference, the videoconference, remove participant, quiet control, terminating telephone meeting;
Videoconference adapter unit 812 receives the message that two terminals will carrying out two square tubes words add videoconference, and control videoconference control unit is created videoconference, and two terminals are joined in the videoconference.
Client 82 devices comprise initiates two square tube tickets unit 821, initiates two square tube tickets unit, 821 modes through click to dial, initiates the request of two square tubes words to two square tubes words control unit 811.
Initiate forward call conference device 822 and send the message that two square tubes are talked about the videoconference switching, and after videoconference is successfully set up, the interface is switched to videoconference control interface to videoconference adapter unit 812;
The user controls conference device 823 and transmits control message to videoconference control unit 813, and the state of control videoconference comprises increasing participant, removal participant, quiet control, terminating telephone meeting.The interface protocol that the user controls between conference device 823 and the videoconference control unit 813 is a session initiation protocol.
Initiate two square tube tickets unit 821 and send the message that two terminals will carrying out two square tubes words add videoconference through http protocol; Wherein, the form of message is the XML form.
According to one embodiment of present invention, client has click to dial and initiates two square tubes words interface, can initiate two square tubes words through the mode of click to dial through this interface.This conversation is carried out route via the network of session initiation protocol, calls out control via the two square tubes words controlled function of application server.Client has two square tubes and talks about the videoconference transfer button, clicks this button, and the user selects to transfer current two square tubes words to videoconference.At this moment, this user's identity transfers the chairman of videoconference automatically to, and two members of two square tubes words are before this only arranged in the videoconference when initial, follow-uply can carry out member's control by chairman.Client has videoconference control interface; Can realize control through this interface to videoconference; The participant of increasing is arranged on this interface, remove selector buttons such as participant, quiet control, terminating telephone meeting, realize increasing the participant respectively, remove participant, quiet control, terminating telephone conferencing function.
The user initiates videoconference at any time and invites other related personnel to attend a meeting and need not user's on-hook and initiate the videoconference operation separately in two square tubes words; The mode that adopts client to cooperate with the signaling transfer point of application server; Realize that the user talks about the level and smooth conversion of videoconference from two square tubes, has promoted the instantaneity of user experience.
Description of the invention provides for example with for the purpose of describing, and is not the disclosed form that exhaustively perhaps limit the invention to.A lot of modifications and variation are obvious for those of ordinary skill in the art.Selecting and describing embodiment is for better explanation principle of the present invention and practical application, thereby and makes those of ordinary skill in the art can understand the various embodiment that have various modifications that the present invention's design is suitable for special-purpose.

Claims (14)

1. one kind transfers two square tubes words the method for videoconference to, it is characterized in that:
Application server receives two square tubes of client transmission and talks about the message that videoconference is transferred;
Application server is talked about the message establishing videoconference control state machine that videoconference is transferred according to said two square tubes, and the state of the participant of said two square tubes words is set to the conversation maintenance;
The state of the participant of the said two square tubes words of application server is set to talking state, and the participant of said two square tubes words is switched to said videoconference.
2. method according to claim 1 is characterized in that, the participant of said two square tubes words is switched to said videoconference after, also comprise:
Said application server is removed the control state machine of said two square tubes words.
3. method according to claim 1 is characterized in that, the participant of said two square tubes words is switched to said videoconference after, also comprise:
One or more participant is joined in the said videoconference.
4. the method for claim 1 is characterized in that, the message that two square tubes that said application server reception client is sent are talked about the videoconference switching comprises:
The videoconference adapter unit of said application server receives said two square tubes of said client transmission and talks about the message that videoconference is transferred;
Said application server according to said two square tubes talk about videoconference switching message establishing videoconference control state machine, and the state of the participant of said two square tubes words be set to the conversation maintenance and comprise:
Said videoconference adapter unit is set up the message of videoconference to the videoconference control unit transmission of said application server; Said videoconference control unit is set up the videoconference control state machine; The member of said videoconference comprises two participants of said two square tubes words; And in said meeting control state machine; A participant terminal in the said two square tubes words is set to the hold mode of conversing, and returns meeting to said videoconference adapter unit and sets up success message;
Said videoconference adapter unit being provided with conversation maintenance message to the two square tubes words control unit transmission of said application server; Said two square tubes words control unit in said meeting control state machine, be set to the to converse terminal of hold mode is set to the hold mode of conversing, and returns success message to said videoconference adapter unit.
5. method as claimed in claim 4 is characterized in that, the state of the participant of said two square tubes of said application server words be set to talking state, and the participant of will said two square tubes talking about switch to said videoconference and comprise:
Said videoconference adapter unit sends to said videoconference control unit talking state message is set; Said videoconference control unit is in said meeting control state machine; The said terminal that is in the conversation hold mode is set to talking state; And the media resource of said two square tubes words switched to the media resource of said videoconference, return success message to said videoconference adapter unit;
Said videoconference adapter unit sends the message of removing said two square tubes words to said two square tubes words control unit; Said two square tubes words control unit is removed the control state machine of said two square tubes words, and returns success message to said videoconference adapter unit;
Said videoconference adapter unit notifies said client to switch to videoconference control interface.
6. method as claimed in claim 5; It is characterized in that; Further comprise: said client is sent the message of controlling said videoconference to said videoconference control unit, comprising: start and increase the participant in videoconference, the videoconference, remove participant, quiet control, terminating telephone meeting; Communication protocol between said client and the said videoconference control unit is Session Initiation Protocol.
7. the method for claim 1 is characterized in that, further comprises:
The user who initiates said videoconference through said client is set to the chairman of said videoconference.
8. an application server is characterized in that, comprising:
Two square tubes words control unit is used for after the request of setting up two square tubes words that receives the client transmission, setting up the control state machine of two square tubes words, controls the call state of said two square tubes words;
The videoconference adapter unit is used for after two square tubes that receive the client transmission are talked about the message of videoconference switching, controlling said videoconference control unit and creating the videoconference control state machine;
The videoconference control unit is used for talking about the message establishing videoconference control state machine that videoconference is transferred according to said two square tubes, and the state of the participant of said two square tubes words is set to the conversation maintenance; The state of the participant of said two square tubes words is set to talking state, and the participant of said two square tubes words is switched to said videoconference.
9. application server as claimed in claim 8 is characterized in that:
Said videoconference adapter unit is used for after the participant of said two square tubes words switches to said videoconference, sends the message of the control state machine of removing said two square tubes words to said two square tubes words control unit;
Said two square tubes words control unit is used for after the message of the control state machine that said two square tubes of dismounting that receive said videoconference adapter unit transmission are talked about, removing the control state machine of said two square tubes words.
10. application server as claimed in claim 8 is characterized in that, said videoconference adapter unit comprises:
Initiate the videoconference unit, be used for receiving after said two square tubes talk about the message of videoconference switching, send to said videoconference control unit and set up the message of meeting;
Initiate adapter unit, be used for sending the message that is set to talking state to said videoconference control unit.
11. application server as claimed in claim 10 is characterized in that, said videoconference control unit further comprises:
Set up the videoconference state machine unit; Be used for after receiving the said message of setting up meeting; Set up videoconference State Control machine; A terminal in said meeting control state machine in said two participants is set to the hold mode of conversing, and returns success message to said initiation conference device;
The videoconference switch unit; Be used for after receiving the said message that is set to talking state; The said terminal that is in the conversation hold mode is set to talking state in said meeting control state machine; And with said two square tubes words media resource switch to the media resource of said videoconference, return success message to said initiation adapter unit; Wherein, said videoconference control state machine is based on Session Initiation Protocol;
The videoconference status unit; Be used to receive the message of the said videoconference of control that client sends; Control the state of said videoconference, comprising: start and increase the participant in videoconference, the videoconference, remove participant, quiet control, terminating telephone meeting.
12. one kind transfers two square tubes words the system of videoconference to, it is characterized in that: comprise that said system also comprises client like each described application server in the claim 8 to 10, said client comprises:
Initiate two square tube tickets unit, be used for, adopt the mode of click to dial to set up two square tubes words to the request of said two square tubes words control unit through the interface;
Initiate the forward call conference device; Be used for sending the message that said two square tubes are talked about the videoconference switching to said videoconference adapter unit; And after receiving the videoconference switching message of successful of said application server transmission, the interface is switched to videoconference control interface;
The user controls conference device, is used for transmitting control message to said videoconference control unit, controls the state of said videoconference, and comprising increases participant, removal participant, quiet control, terminating telephone meeting.
13. system as claimed in claim 12 is characterized in that, further comprises:
Said initiation two square tube ticket units send the message that said two square tubes are talked about the videoconference switching through http protocol; Wherein, to talk about the form of the message of videoconference switching be the XML form to said two square tubes;
The communication interface standard that said user controls between conference device and the said videoconference control unit is a Session Initiation Protocol.
14. system as claimed in claim 12 is characterized in that, further comprises:
Said system is the system based on Session Initiation Protocol, and the terminal of said two square tubes words is for supporting the terminal of SIP.
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