CN1893626A - Method for autonomous sponsoring meeting-gathering by user terminal in inband mode - Google Patents
Method for autonomous sponsoring meeting-gathering by user terminal in inband mode Download PDFInfo
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- CN1893626A CN1893626A CN 200510083542 CN200510083542A CN1893626A CN 1893626 A CN1893626 A CN 1893626A CN 200510083542 CN200510083542 CN 200510083542 CN 200510083542 A CN200510083542 A CN 200510083542A CN 1893626 A CN1893626 A CN 1893626A
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Abstract
The method includes steps: extending message of access request (ARQ) and message of access confirmation (ACF) to RAS (register, admission, and status) signaling between user terminal and gatekeeper; user terminal transfers extended ARQ message including information of calling in conference to gatekeeper, which transfers the message to operational support platform; based on current resources, the operational support platform transfers feedback information to gatekeeper; gatekeeper transfers extended ACF message including feedback information to user terminal and meanwhile dispatches managed multipoint control unit to call in related terminals to take part in conference. Comparing with prior art, the invention overcomes disadvantages of manual work for calling in related terminals to take part in conference, low efficiency and not flexible mode of implementation and operation, and long period for calling in a conference.
Description
Technical field
The present invention relates to the video communication technology field, especially, relate to based on the user terminal of system H.323 and independently initiate the method for conference convening with in-band method.
Background technology
Along with the develop rapidly of telecommunications industry, the Internet from modes such as traditional telegram, phone, faxes to the fashionable world easily that also becomes more and more of the interchange between the people, convenient greatly, people's work and life.Along with the raising of terminal equipment disposal ability and the increase of the network bandwidth, video communication technology becomes the previous new focus of order.As a kind of multimedia service, video signal communication is professional to carry out long-distance transmissions to informixs such as voice, image, data together.People can see the other side's image again at the sound that carries out both can having heard when the strange land exchanges the other side, increase the sense of reality, cordial feeling and telepresenc that the strange land exchanges.
As shown in Figure 1, video communication system generally is made up of user terminal (104), gatekeeper (102), multipoint control unit (MCU) (103), transmission channel (105) and operation supporting platform several parts such as (101).
Video user terminal (104) is the user side equipment of TV conference service, mainly is responsible for meeting-place image, the collection of voice, coding, to the image, the audio medium stream that receive unpack, decode, functions such as output and meeting control.
Gatekeeper (102) is the asset management device of TV conference service, and the management object of GK is MCU, video terminal etc.Major function is: address resolution, access control, Bandwidth Management, district management also provide interface with OSS, and authentication, charge information of meeting etc. are provided.
Multipoint control unit (MCU) (103) is the tandem treatment facility of TV conference service, from being divided into multipoint controller (MC) and multipoint processor (MP) in logic, MC provides the call setup and the controlled function of video conference in many ways, and H.245 the controlled function of MC by finishing.MP receives audio frequency, video and the data flow of self terminal or cascade MCU, GW in video conference in many ways, handle these Media Streams and they are sent back to terminal, MCU or GW.
Operation supporting platform (101) is the summation of a series of modules such as conference dispatching, service management, tent charging, network management.Its major function is unified control, unified resource scheduling and the management of realization to video communication network, by exchanging the mutual of layer equipment with video signal, finishes full-range control of videoconferencing service and management simultaneously.
Transmission channel (105) is used for the transmission of Media Stream and control flows.
Normally H.323 in the system, need to set up RAS (registration, permission, state) channel between user terminal and the gatekeeper.By the RAS channel, user terminal signs in on the gatekeeper, and the request gatekeeper allows it and another user terminal to call out when communication.Normal RAS channel does not transmit the meeting application information, so the user can't directly call a meeting by terminal.Traditional video conference convening mode is, at first preengage to the system manager by the video signal user, that is to say, user terminal will be many conference convening information by manual type apprizing system keeper, after preengaging successfully, the keeper passes through the operation supporting platform port operation meeting in the time of reservation.This meeting mode of holding necessarily requires have the special messenger to be responsible for convening of meeting, implementation underaction in the operation supporting platform side.
Summary of the invention
The objective of the invention is for overcome traditional video conference hold need in the mode manually to be responsible for convening, implementation is dumb, the mode of operation inefficiency, long shortcoming of cycle is held in meeting, and a kind of method of calling a meeting automatically is provided.
In order to achieve the above object, the present invention proposes a kind of user terminal and independently initiate the method for conference convening, comprising: access request (ARQ) message in the RAS signaling between extending user terminal and the gatekeeper and admission confirm (ACF) message with in-band method; User terminal is delivered to the gatekeeper with the meeting information of convening in access request (ARQ) message of expansion, the gatekeeper is delivered to operation supporting platform with this information; Operation supporting platform is delivered to the gatekeeper with feedback information, and the multipoint control unit of dispatching office linchpin is simultaneously convened the terminals joining the conference relevant with meeting.The gatekeeper is delivered to user terminal with feedback information in admission confirm (ACF) message of expansion.
Access request (ARQ) message in the RAS signaling between extending user terminal and the gatekeeper and admission confirm (ACF) message are to insert the NonStandardData field of asking (ARQ) message and admission confirm (ACF) message by expansion to realize.Consider from compatible aspect with this field.
Wherein, can expand the NonStandardData field that inserts request (ARQ) message, make it comprise one or more in following: command sequence number, command type, meeting name, meeting control password, conference model, charge type, account number, password, whether need parameter informations such as data conferencing, many pictures sign.
Wherein, can expand the NonStandardData field of admission confirm (ACF) message, make it comprise one or more in following: command sequence number, Conference ID, customer call result, descriptor as a result.
Because normally H.323 in the system, communicate with the RAS signaling between user terminal and the gatekeeper, and this signaling is not support to transmit conference convening information, the present invention is by access request (ARQ) message and admission confirm (ACF) message in the RAS signaling between extending user terminal and the gatekeeper, the user is the meeting name, meeting control password, conference model, charge type, the information relevant with conference convening such as account number is placed on expansion and inserts in the NonStandardData field of asking (ARQ) message, promptly send to the gatekeeper with in-band method, be transmitted to operation supporting platform again by the gatekeeper, the Conference ID that the while gatekeeper returns operation supporting platform, information such as customer call result are placed on the NonStandardData field of expansion admission confirm (ACF) message, promptly beam back user terminal with in-band method.After operation supporting platform receives that GK transmits next information, organize terminals joining the conference by multipoint control unit, whole process is automatic, need not artificial reservation, overcome need in the prior art manually to be responsible for convening, implementation is dumb, the mode of operation inefficiency, long shortcoming of cycle is held in meeting.The solution of this aspect is convened the user itself that delegates power to the lower levels with meeting, for the popularization of publicization videoconferencing service provides good basis.
Description of drawings
Below in conjunction with accompanying drawing the specific embodiment of the present invention is described, wherein:
Fig. 1 is according to the video communication system structural representation that the present invention is based on H.323;
Fig. 2 is user terminal is independently initiated the method for conference convening with in-band method a flow chart.
Embodiment
By specific description of embodiments of the present invention below in conjunction with accompanying drawing, those skilled in the art will be more readily understood the present invention.
With reference to accompanying drawing 1, accompanying drawing 1 shows the video communication system structural representation based on H.323, comprising user terminal (104), transmission channel (105), GK (102), multipoint control unit (103) and operation supporting platform (101).Implied a conference management module in this operation supporting platform, this conference management module is responsible for the dispatching management of whole meeting, and the Core Feature of operation supporting platform is all finished therein.Access request (ARQ) message in the RAS signaling between extending user terminal and the gatekeeper and admission confirm (ACF) message, the method for concrete expansion will specifically describe below.The present invention requires user terminal and GK all will support the RAS signaling message form of expanding, and this support can realize by ARQ and ACF message format simple programming in the band of those skilled in the art after according to following expansion.
With reference to accompanying drawing 2, accompanying drawing 2 shows the user directly initiates Conference Calling by terminal call flow.By expansion ARQ message, user terminal will below be dealt into GK with the meeting title that describes in detail, meeting control password, conference model, charge type, account number or the like conference parameters and information, after user terminal sends ARQ message, GK can discern and it is forwarded to the conference management module of operation supporting platform, shown in the row of first among Fig. 2 arrow.Conference management module is come port operation meeting according to the information of receiving, and scheduling result is fed back to GK, and GK carries scheduling result information and it is passed to user terminal by expansion ACF message, shown in the row of second among Fig. 2.The conference management module of operation supporting platform is dispatched the MCU resource that it is had jurisdiction over simultaneously, and MCU convenes each terminals joining the conference according to normal flow.This normal flow is the same with prior art, comprise that MCU sends ARQ message to the gatekeeper, GK returns an ACF message to MCU, MCU sends out (setup) request of setting up to user terminal (104) then, user terminal is sent out ARQ message to the gatekeeper, GK is by the ACF acknowledgement messaging, and user terminal connects (connect) to MCU then.Other terminal (104 ') for meeting relates to also can adopt similar mode.
The particular content that the ARQ NonStandardData field that following table 1 is expanded for the present invention comprises; The particular content that table 2 comprises for the ACF NonStandardData field of expanding.
Table 1 shows the particular content that extended field comprised in the RAS signaling message.Consider that from compatibility concrete the employing expanded the NonStandardData field of ARQ, ACF message.Require extended field to support Object ID and two kinds of extended modes H.221.
| The sequence number of order |
| Command type |
| The meeting name |
| Meeting control password |
| Conference model |
| Charge type |
| Account number |
| Password |
| Whether need data conferencing |
| Many picture signs |
The particular content that the ARQ NonStandardData field of table 1 the present invention expansion comprises
Table 1 shows the particular content that expansion NonStandardData field is comprised in the ARQ message, comprise command sequence number, command type, meeting name, meeting control password, conference model, charge type, account number, password, whether need parameter informations such as data conferencing, many pictures sign, but also can comprise a wherein part, rather than be included entirely.In addition, also can comprise information or the parameter that other is relevant with conference convening.As long as those skilled in the art can be conceivable according to the content of last table, all be included within the scope of protection of the invention.
The particular content that table 2 comprises for the ACF NonStandardData field of expanding.
| The sequence number of order |
| Conference ID |
| The SiteCall result |
| Descriptor as a result |
The particular content that the ACF NonStandardData field of table 2 expansion comprises
Table 2 shows in the ACF message particular content that expansion NonStandardData field is comprised, and comprises Conference ID, customer call result, descriptor etc. as a result, but also can comprise a wherein part, rather than included entirely.In addition, also can comprise information or the parameter that other is relevant with conference convening.As long as those skilled in the art can be conceivable according to the content of last table, all be included within the scope of protection of the invention.
The present invention defines the content format of the NonStandardData particular content that field comprises of above-mentioned ARQ, ACF simultaneously.As StreamMediaType, StreamMediaInfo, MediaType, DataRate, QosClass, VideoCoding, VideoFrame, FrameRate, VoiceCoding, TerminalInfo, TerminalType, LanguageType, CallingTerminalType, MultiStream, StreamAttribute, StreamDescribe, AudioStream, VideoStream, Role, SecureConf, SecureAttribut, DataConferenceAttrib, message field such as DataConferenceType have all been carried out clear and definite definition.
Like this, user terminal is placed on the expansion access to information relevant with conference convening such as meeting name, meeting control password, conference model, charge type, account numbers and asks to send to the gatekeeper in the NonStandardData field of (ARQ) message, the gatekeeper obtains after the feedback of operation supporting platform, the NonStandardData field that information such as the Conference ID, customer call result of feedback is placed on expansion admission confirm (ACF) message sends it back user terminal, has just realized that user terminal calls a meeting automatically.
Above embodiment has been described according to the present invention based on H.323 realizing the method that the user independently calls a meeting by terminal in the system, those skilled in the art can know, according to principle of the present invention, can make amendment, improve and replace and all can not break away from principle of the present invention various embodiment of the present invention.The present invention is limited by the claim of enclosing.
Claims (4)
1, a kind of user terminal is independently initiated the method for conference convening with in-band method, comprising:
Access request (ARQ) message in the RAS signaling between extending user terminal and the gatekeeper and admission confirm (ACF) message;
User terminal is delivered to the gatekeeper with the meeting information of convening in access request (ARQ) message of expansion, the gatekeeper is delivered to operation supporting platform with this information;
Operation supporting platform is delivered to the gatekeeper with feedback information, and the gatekeeper is delivered to user terminal with feedback information in admission confirm (ACF) message of expansion, and the multipoint control unit of operation supporting platform dispatching office linchpin is simultaneously convened the terminals joining the conference relevant with meeting.
2. method according to claim 1, wherein access request (ARQ) message in the RAS signaling between extending user terminal and the gatekeeper and admission confirm (ACF) message are to insert the NonStandardData field of asking (ARQ) message and admission confirm (ACF) message by expansion to realize.
3. method according to claim 2, wherein expansion inserts the NonStandardData field of request (ARQ) message, makes it comprise one or more in following: command sequence number, command type, meeting name, meeting control password, conference model, charge type, account number, password, whether need parameter informations such as data conferencing, many pictures sign.
4. method according to claim 2 is wherein expanded the NonStandardData field of admission confirm (ACF) message, makes it comprise one or more in following: Conference ID, customer call result, descriptor as a result.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2005100835420A CN1893626B (en) | 2005-07-08 | 2005-07-08 | Method for autonomous sponsoring meeting-gathering by user terminal in inband mode |
| HK07107304.9A HK1103325A1 (en) | 2005-07-08 | 2007-07-09 | Video conference call setup via in-bound controlling message |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2005100835420A CN1893626B (en) | 2005-07-08 | 2005-07-08 | Method for autonomous sponsoring meeting-gathering by user terminal in inband mode |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1893626A true CN1893626A (en) | 2007-01-10 |
| CN1893626B CN1893626B (en) | 2010-10-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2005100835420A Active CN1893626B (en) | 2005-07-08 | 2005-07-08 | Method for autonomous sponsoring meeting-gathering by user terminal in inband mode |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN1893626B (en) |
| HK (1) | HK1103325A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012000364A1 (en) * | 2010-06-29 | 2012-01-05 | 中兴通讯股份有限公司 | Method and system for implementing cross-segment signaling intercommunication in video conference system |
| CN106453440A (en) * | 2016-12-27 | 2017-02-22 | 国网信息通信产业集团有限公司 | Recording and broadcasting system |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5802281A (en) * | 1994-09-07 | 1998-09-01 | Rsi Systems, Inc. | Peripheral audio/video communication system that interfaces with a host computer and determines format of coded audio/video signals |
| CN1134936C (en) * | 2001-02-06 | 2004-01-14 | 华为技术有限公司 | Method for implementing video communication service and its information data format |
| CN1154358C (en) * | 2001-09-13 | 2004-06-16 | 华为技术有限公司 | Method for providing opened video message meeting |
-
2005
- 2005-07-08 CN CN2005100835420A patent/CN1893626B/en active Active
-
2007
- 2007-07-09 HK HK07107304.9A patent/HK1103325A1/en unknown
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012000364A1 (en) * | 2010-06-29 | 2012-01-05 | 中兴通讯股份有限公司 | Method and system for implementing cross-segment signaling intercommunication in video conference system |
| CN106453440A (en) * | 2016-12-27 | 2017-02-22 | 国网信息通信产业集团有限公司 | Recording and broadcasting system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1893626B (en) | 2010-10-13 |
| HK1103325A1 (en) | 2007-12-14 |
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