CN102438084A

CN102438084A - Method and system for implementing telephone conference

Info

Publication number: CN102438084A
Application number: CN2011103979903A
Authority: CN
Inventors: 屈天喜; 钱晨
Original assignee: ZTE Corp
Current assignee: ZTE Corp
Priority date: 2011-12-05
Filing date: 2011-12-05
Publication date: 2012-05-02
Anticipated expiration: 2031-12-05
Also published as: CN102438084B

Abstract

The invention provides a method and a system for implementing a telephone conference. The method comprises the following steps that a WS (Web Server) sends call request information according to a conference creating request which is input by a telephone operator through a telephone operator WEB interface according to a request of UE (user equipment) talking with the telephone operator; and after receiving the call request information, an AS (Application Server) applies for conference resources and carries out creation of the telephone conference. The invention also provides the WS and the AS. By utilizing the method and the system for implementing the telephone conference, the WS and the AS, which are provided by the invention, the problem that the existing calling user needs to create the conference by a WEB interface or a specific terminal can be solved and the telephone conference is easy to implement.

Description

A kind of implementation method of videoconference and system

Technical field

The present invention relates to the intelligent network communication field, relate in particular to a kind of implementation method and system of videoconference.

Background technology

Centrex (Central Exchange; Centrex) business is on the switch of telephone office or telecommunications company, certain customers to be divided into an elemental user crowd; To this customer group the various functions of user's private branch exchange system are provided, simultaneously some distinctive service functions can also be provided.But in this customer group, there is not actual private branch exchange system; The professional needed all hardware of Centrex is all in the switch of telephone office or telecommunications company; Internal, the external exchange of user concentrates in the switch of telephone office or telecommunications company, so Centrex also is called as centrex.The professional networking flexibility of Centrex, and can increase easily or the minimizing capacity.In group users such as industrial enterprise, universities and colleges, government bodies, group company, hotel, hospital, financial institution, be used widely.

Adopt the corresponding number of exchange of the professional group user of Centrex to be called major number (Main Number), also be general number.The Centrex business comprises extension set business and central office service, and central office service claims that also console is professional, comprises incoming call flow process and exhalation flow process.The incoming call flow process, promptly the inside and outside user of crowd dials general number, triggers central office service, and is professional according to one of them operator of certain policy selection calling, after the operator answers, professional with calling subscriber and the conversation of operator's bridge joint.The exhalation flow process, promptly the operator breathes out, and triggers central office service, and professional first call operator behind operator's off-hook, is called out the called subscriber again, and called subscriber's caller identification number is a general number, and is behind called subscriber's off-hook, professional with operator and the conversation of called subscriber's bridge joint.

The user can be legacy user such as PSTN (Public Switched Telephone Network in the crowd; PSTN), global mobile communication (Global System for Mobile Communications; GSM) system and code division multiple access (Code Division Multiple Access; CDMA) user; Also can be novel user such as software terminal, integrated access equipment (Integrated Access Device, IAD), procotol (Internet Protocol, IP) user of phone and video terminal.

With reference to shown in Figure 1; The existing professional system of Centrex that realizes comprises: operator WEB interface server, central office service WEB server (Web Server; WS), Centrex service application service device (Application Server; AS), Media Resource Server (Media Resource Server, MRS) and subscriber equipment (User Equipment, UE).This system has click to dial (Click To Dial, CTD) function of business.Hidden among Fig. 1 IP Multimedia System (IP Multimedia Subsystem, IMS) and next-generation communication network (when specifically realizing, AS, MRS and UE etc. are to be linked among IMS or the NGN for Next Generation Network, topological structure NGN).

The function of facing the each several part of the system that realizes that Centrex is professional is down introduced.

Operator WEB interface server is the device that is used to offer the service of operator interface; Be used to make a call or call out control; Specifically can for personal computer (Personal Computer, PC), 3G (Third Generation) Moblie technology (3rd-Generation, 3G) terminal etc.

WS is used to provide central office service to call out HTTP, and (HyperText Transfer Protocol, HTTP) service function is like user's login, the conversation number functions such as control and information display interface of filling in, converse.

AS is used to provide bottom central office service function, as: call out functions such as control, state reporting, ticket generation.

MRS is used to provide voice medium, specifically can adopt media server (Media Server, MS).

UE is used for crowd interior user's conversation, specifically can be landline telephone, mobile phone or video terminal etc.

Introduce in the face of the agreement of using between the each several part of realizing the system that Centrex is professional down.

Be the HTTP service call between operator WEB interface server and the WS, use HTTP.

Be the service communication among unit between WS and the AS; Adopt application layer protocol; This application layer protocol can according to concrete needs use extend markup language (Extensible Markup Language, XML), if do not adopt application layer protocol; Can self-defined transmission control protocol (Transmission Control Protocol, TCP) message body.

Carry out call conversation through the media negotiation agreement between AS and MRS or the UE; Use conversation initialized protocol (Session Initiation Protocol through IMS or NGN between AS and the UE; SIP) intercommunication; Usually use between AS and the MRS SIP or MGCP (Media Gateway Control Protocol, MGCP), the protocol type that specifically depends on MRS and supported.

Between UE and the MRS when calling out the code/decode format of medium bag, transmitting-receiving port, bandwidth for transmission speed etc. carry out media negotiation, use the transmission that H.248 waits media protocol to accomplish Media Stream.

The realization of exchange incoming traffic is specifically with reference to Fig. 2, and shown in Fig. 2 is the customer call general number, the last flow process of conversing with the operator.In the prior art; The customer call general number, after operator's conversation, general request is the consulting relevant information; Or hoping that the operator is transferred to user in another crowd with speech channel, this operator can be blind commentaries on classics, inquiry transferring etc. for the calling subscriber realizes the mode of calling out switching.But in the prior art, central office service can't realize that calling subscriber's establishment meeting is the request of many people's conversations.

In the prior art, user self creates meeting and need pass through the WEB interface as the founder, and idiographic flow is with reference to figure 3; Or special terminal cooperates business realizing, and idiographic flow is with reference to figure 4.

Traditional videoconference need be passed through WEB interface and user interaction, or to require the host terminal be special terminal---pc client.With videoconference tradition realization flow such as Fig. 3, as shown in Figure 4 with videoconference tradition realization flow based on special terminal based on the WEB interface.

Can know that by flow process shown in Figure 3 the mode of traditional realization videoconference if adopt WEB interface mode, then needs the user to login the WEB interface, in networking, need multi-section administration to be used to control the WEB server of Conference Calling.Can know by flow process shown in Figure 4; The mode of traditional realization videoconference; If adopt special terminal mode, then need the terminal to support the relevant senior button of meeting, and need to support level message such as refer, notify, subscribe; And these are the special terminals under the IMS network, and the terminal under other networks of existing network is not support these abilities.

Summary of the invention

In view of this, main purpose of the present invention is to provide a kind of implementation method and system of videoconference, can solve the problem that existing calling subscriber must pass through WEB interface or the establishment meeting of special terminal.

For achieving the above object, technical scheme of the present invention is achieved in that

A kind of implementation method of videoconference, said method comprises:

WS according to passing through the establishment request for conference that operator WEB interface is imported with the request of the UE that self converses, sends call request information according to the operator;

After AS received said call request message, the application conferencing resource carried out videoconference and creates.

Further, said method also comprises:

UE sets up conversation through calling out general number and operator.

Wherein, said WS transmission call request information is:

WS sends the call request information of the telephone number information of the telephone number information carry said UE and conference member, and meeting is created in request.

Wherein, said AS application conferencing resource, carry out videoconference and be created as:

AS applies for conferencing resource to Media Resource Server MRS, call-conference member, and the hearsay authority of control conference member;

When existence does not insert the conference member of meeting, call out once more.

A kind of realization system of videoconference comprises UE, MRS, and said system also comprises: operator WEB interface server, WS and AS; Wherein,

Said operator WEB interface server is used to the WEB interface that provides the operator to operate;

Said WS is used for according to the operator according to passing through the establishment request for conference that operator WEB interface server is imported, the transmission call request information with the request of the UE that self converses;

Said AS, be used to receive said call request message after, the application conferencing resource carries out videoconference and creates.

Wherein, said UE specifically is used for setting up conversation through calling out general number and operator.

Wherein, said WS, the call request information that specifically is used to send the telephone number information of the telephone number information that carries said UE and conference member, meeting is created in request.

Wherein, said AS specifically is used for to MRS application conferencing resource call-conference member, and the hearsay authority of control conference member; When existence does not insert the conference member of meeting, call out once more.

A kind of central office service WEB server (WS) is used for according to the operator according to passing through the establishment request for conference that operator WEB interface server is imported, the transmission call request information with the request of the UE that self converses.

Wherein, said WS further comprises request transport module, meeting control module; Wherein,

The described request transport module is used for that the operator is accordinged to the establishment request for conference of importing with the indication of self conversation UE and sends;

Said meeting control module is used for the conference member quantity that comprises according to the establishment request for conference that receives operator input, controls the sending of establishment request for conference of said operator WEB interface server.

Further, said WS also comprises: display control module is used to control operator WEB interface server the message that receives is shown in real time.

A kind of service application service device (AS), be used to receive include the call request message of creating request for conference after, the application conferencing resource carries out videoconference and creates.

Wherein, said AS further comprises: meeting operational module and audio mixing control module; Wherein,

Said meeting operational module, be used to receive the establishment request for conference that WS sends after, to MRS application conferencing resource, the call-conference member adds meeting with the calling subscriber with conference member, and sends audio mixing and instruct;

Said audio mixing control module is used for controlling the hearsay authority of MRS to said calling subscriber and conference member according to audio mixing instruction that receives and presupposed information.

Further, said AS also comprises: request respond module and state reporting module; Wherein,

The described request respond module is used for reporting from the response of WS sent request message to WS in real time;

Said state reporting module is used for the real-time call status information that reports the UE that receives to WS.

Beneficial effect of the present invention is following:

(1) can be based on traditional exchange incoming traffic, the calling subscriber is forwarded to it wants the purpose user that converses, realized many people's conversations;

(2) in the calling subscriber is the crowd, during the user, is mainly used in enterprises and holds a meeting, can reduce the meeting room resource occupation of physics and reduce corresponding travel charge and pay;

When (3) calling subscriber is the outer user of crowd; Like client or relevant affiliate company, after calling subscriber's calling, through other business of supporting use; Like multichannel exhalation etc.; After obtaining corresponding conference member agreement, for the calling subscriber creates meeting and adds the member, the effect that can reach real-time communication, responds fast;

(4) realization of the present invention and user's self terminal type is irrelevant, and user terminal can be the terminal under existing each network, does not also need user capture WEB interface could realize conference creation;

(5) only need inform that the operator creates meeting, promptly can hold a meeting whenever and wherever possible through dialing general number; Can further be applied in the attendant console system of operator, the user under its network dials this general number, and it creates the request of meeting to inform the operator, can realize many people's conversations easily.

Description of drawings

Fig. 1 is the existing structural representation of realizing the system that Centrex is professional;

Fig. 2 is the realization flow sketch map of exchange incoming traffic;

Fig. 3 is traditional schematic flow sheet that videoconference is realized at the WEB interface that passes through;

Fig. 4 is traditional schematic flow sheet that videoconference is realized at special terminal that passes through;

Fig. 5 is the realization flow sketch map of the implementation method of videoconference of the present invention;

Fig. 6 is the realization flow sketch map of the specific embodiment of the implementation method of videoconference of the present invention;

Fig. 7 is the structural representation of WS of the present invention;

Fig. 8 is the structural representation of AS of the present invention.

Embodiment

Basic thought of the present invention is: WS according to passing through the establishment request for conference that operator WEB interface is imported with the request of the UE that self converses, sends call request information according to the operator; After AS received said call request message, the application conferencing resource carried out videoconference and creates.

For making the object of the invention, technical scheme and advantage clearer, below lift embodiment and with reference to accompanying drawing, to further explain of the present invention.

Fig. 5 shows the realization flow of the implementation method of videoconference of the present invention, and is as shown in Figure 5, and said method comprises the steps:

Step 501, WS according to passing through the establishment request for conference that operator WEB interface is imported with the request of the UE that self converses, sends call request information according to the operator;

Wherein, before this step, said method also comprises: UE sets up conversation through calling out general number and operator.

Said WS sends call request information and is specially: WS sends the call request information of the telephone number information of the telephone number information that carries said UE and conference member, and meeting is created in request.

Step 502, after AS received said call request message, the application conferencing resource carried out videoconference and creates;

Wherein, said AS application conferencing resource, carry out the videoconference establishment and be specially: AS applies for conferencing resource to MRS, call-conference member, and the hearsay authority of control conference member; When existence does not insert the conference member of meeting, call out once more.

Fig. 6 shows the realization flow of specific embodiment of the implementation method of videoconference of the present invention, and as shown in Figure 6, the said specific embodiment of UE comprises the steps:

At first, UE A and operator H (UE H) set up the exchange talk business, and wherein, detailed process comprises the steps: with reference to Fig. 2

Step 201, user A calls out general number by UE A, arrives AS; UE A sends the INVITE request to AS;

Particularly, the request number that said UE A sends is general number or console pilot number, and carries the SDP information of self; Wherein, said SDP information spinner will have been described IP address, port numbers, audio frequency and video ability, coded format etc.

Step 202, AS sends INVITE request, the SDP information of carrying A to MRS.The AS desire is to A playing welcome announcement and queuing reminding sound, to MRS application playback resource.

Step 203, MRS returns 200OK (INVITE) response to AS, carries the SDP information of self.

Step 204, AS sends the ACK confirmation to MRS.

Step 205, AS returns 183Session Process Temporary Response to UEA, carries the SDP information of MRS.

Step 206, AS sends the INFO notice request to MRS, and request MRS is A playing welcome announcement and queuing reminding sound.

Step 207, MRS returns 200OK (INFO) response to AS.

Step 208, AS is to WS transmit status reporting information: user A calling.

Step 209, WS sends call request information to AS, and calling is assigned to operator H.

Step 210, AS returns request response to WS: just at call operator H.

Step 211, AS sends the INVITE request to the UE of operator H H, and the request number is H.AS call operator H.

Step 212, UE H returns the 180Ring Temporary Response to AS.UE H ring.

Step 213, AS is to WS transmit status reporting information: operator H ring.

Step 214, AS returns the 180Ring Temporary Response to A.

Step 215, AS sends the INFO notice request to MRS, and request MRS is the A playing RBT.

Step 216, MRS returns 200OK (INFO) response to AS.

Step 217, UE H returns the final response of 200OK (INVITE) to AS, carries the SDP information of self.Operator H clicks the incoming call of accepting UEA on operator WEB interface.

Step 218, AS is to WS transmit status reporting information: operator H off-hook.

Step 219, AS sends the BYE request to MRS.AS request MRS stops the playing RBT to A, discharges the playback link of the sound of AS and MRS.

Step 220, MRS returns 200OK (BYE) response to AS.

Step 221, AS sends UPDATE request, the SDP information of carrying UE H to UE A.

Step 222, UE A returns 200OK (UPDATE) response to AS, carries the SDP information of self.

Step 223, AS sends the final response of 200OK (INVITE) to A.

Step 224, UE A sends the ACK acknowledge message to AS.

Step 225, AS sends ACK acknowledge message, the SDP information of carrying UE A to UE H.So far, the SDP media negotiation between UE A and the UE H is accomplished, and gets into talking state.

When UEA when meeting is created in UE H request, can relevant conference member B1, B2, B3 etc. be informed, after operator H receives this request, add at operator WEB operation interface, add the back that finishes and click the establishment meeting.

Step 601, WS receives the operator according to after passing through the establishment request for conference of operator WEB interface input with the request of the UE that self converses, sends call request information to AS, request establishment meeting, and carry the telephone number information that UEA reaches relevant conference member.

Step 602, AS returns the request response message to WS: accept request, handle.

Step 603, AS sends the REINVITE request to UEA.AS desire application conferencing resource also adds meeting with UEA.

Step 604, UEA returns the final response of 200OK (REINVITE) to AS, carries the SDP information of self.

Step 605, AS sends INVITE request, the SDP information of carrying UE A to MRS.

Step 606, MRS returns the final response of 200OK (INVITE) to AS, carries the SDP information of self.

Step 607, AS sends the ACK acknowledge message to MRS.

Step 608, AS sends ACK acknowledge message, the SDP information of carrying MRS to UE A.

Step 609, AS sends the INFO notice request to MRS.AS request MRS is to UE A audio mixing: the hearsay authority of control UEA is a kind of or whole for what can listen, can say.

Step 610, MRS returns 200OK (INFO) response to AS.

Step 611, AS is to WS transmit status reporting message: UE A adds the meeting success.

Step 612, AS sends the INVITE request to UE Bi, and the request number is Bi.AS calls out relevant conference members such as UEB1, UE B2, UE B3 simultaneously, should be appreciated that relevant conference member is with relevant conference member Bi statement here.

Step 613, UE Bi returns the 180Ring Temporary Response to AS.

Step 614, AS is to WS transmit status reporting message: UE Bi ring.

Step 615, UE Bi returns the final response of 200OK (INVITE) to AS, carries the SDP information of self.User's off-hook of UE Bi.

Step 616, AS is to WS transmit status reporting message: user's off-hook of UE Bi.

Step 617, AS sends INVITE request, the SDP information of carrying UE Bi to MRS.AS applies for conferencing resource to MRS, and desire adds meeting with UE Bi.

Step 618, MRS returns the final response of 200OK (INVITE) to AS, carries the SDP information of self.

Step 619, AS sends the ACK acknowledge message to MRS.

Step 620, AS sends ACK acknowledge message, the SDP information of carrying MRS to UE Bi.

Step 621, AS sends the INFO notice request to MRS.AS request MRS is to UE Bi audio mixing: the hearsay authority of control UE Bi is a kind of or whole for what can listen, can say.

Step 622, MRS returns 200OK (INFO) response to AS.

Step 623, AS is to WS transmit status reporting message: UE Bi adds the meeting success.If the final response of certain member is not an off-hook, then can select to call out once more this member.Relevant member's off-hook is finally realized videoconference.

Fig. 7 shows the structure of WS of the present invention, and is of Fig. 7, and said WS is used for according to the operator according to passing through the establishment request for conference that operator WEB interface server is imported, the transmission call request information with the request of the UE that self converses.

Fig. 8 shows the structure of AS of the present invention, and is as shown in Figure 8, said AS be used to receive include the call request message of creating request for conference after, the application conferencing resource carries out videoconference and creates.

The present invention also provides a kind of realization system of videoconference, comprises UE, MRS, also comprises: operator WEB interface server, WS and AS; Wherein,

The above is merely preferred embodiment of the present invention, is not to be used to limit protection scope of the present invention.

Claims

1. the implementation method of a videoconference is characterized in that, said method comprises:

Central office service WEB server WS accordings to the establishment request for conference of importing through operator WEB interface with the request of self calling user equipment UE according to the operator, sends call request information;

After service application service device AS received said call request message, the application conferencing resource carried out videoconference and creates.

2. method according to claim 1 is characterized in that, said method also comprises:

UE sets up conversation through calling out general number and operator.

3. method according to claim 1 is characterized in that, said WS sends call request information and is:

4. method according to claim 3 is characterized in that, said AS application conferencing resource carries out videoconference and is created as:

5. the realization system of a videoconference comprises UE, Media Resource Server MRS, it is characterized in that said system also comprises: operator WEB interface server, central office service WEB server WS and service application service device AS; Wherein,

6. system according to claim 5 is characterized in that, said UE specifically is used for setting up conversation through calling out general number and operator.

7. system according to claim 5 is characterized in that, said WS, and the call request information that specifically is used to send the telephone number information of the telephone number information that carries said UE and conference member, meeting is created in request.

8. system according to claim 7 is characterized in that, said AS specifically is used for to MRS application conferencing resource call-conference member, and the hearsay authority of control conference member; When existence does not insert the conference member of meeting, call out once more.

9. a central office service WEB server WS is characterized in that, said WS is used for according to the operator according to passing through the establishment request for conference that operator WEB interface server is imported, the transmission call request information with the request of the UE that self converses.

10. WS according to claim 9 is characterized in that, said WS further comprises request transport module, meeting control module; Wherein,

11. according to claim 9 or 10 described WS, it is characterized in that said WS also comprises: display control module is used to control operator WEB interface server the message that receives is shown in real time.

12. a service application service device AS is characterized in that, said AS, be used to receive include the call request message of creating request for conference after, the application conferencing resource carries out videoconference and creates.

13. AS according to claim 12 is characterized in that, said AS further comprises: meeting operational module and audio mixing control module; Wherein,

14., it is characterized in that said AS also comprises: request respond module and state reporting module according to claim 12 or 13 described AS; Wherein,