CN1984309A - Method for realizing dialing set in multi-medium video-signal system - Google Patents
Method for realizing dialing set in multi-medium video-signal system Download PDFInfo
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- CN1984309A CN1984309A CN 200610075170 CN200610075170A CN1984309A CN 1984309 A CN1984309 A CN 1984309A CN 200610075170 CN200610075170 CN 200610075170 CN 200610075170 A CN200610075170 A CN 200610075170A CN 1984309 A CN1984309 A CN 1984309A
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Abstract
The method comprises: the initial end sends private SiteCall request message to multimedia video system through software exchange; the multimedia video system sends the private SiteCall response message to the initial end through software exchange; the multimedia video system establishes multimedia video session according to the private SiteCall request message, and convenes all terminals desired to participate the session to participate the session. The invention uses a software exchange as an agent of SiteCall request of all terminals to interact with multimedia video system; all authentications of SiteCalls are made on the software exchange so as to ensure the security of multimedia video system.
Description
Technical field
The present invention relates to the multimedia communication technology field, relate in particular to a kind of implementation method of dialing set in multi-medium video-signal system.
Background technology
Along with the high speed development of technique of internet with popularize, people to the demand of multimedia service more and more widely, wherein video conference is widely used in each large and medium-sized enterprise.Multi-medium video-signal system is specifically designed to the user multimedia conferencing function is provided, structure as shown in Figure 1, comprise: gatekeeper 10, MCU (MultipointControl Unit, multipoint control unit) 20, multimedia conferencing management equipment 30, terminal 40, terminal 50 and terminal 60, wherein, soft switch 10 is used for managing user terminal, provides the user to insert multi-medium video-signal system, for example audio/video bitstreams is carried out address transition, access control and Bandwidth Management; MCU20 mainly carries out conference convening and meeting control and treatment, controls each terminal 40,50,60 and carries out audio/visual communication; Multimedia conferencing management equipment 30 is mainly carried out background process such as meeting customization, conference management, charging.
The method that the application of multimedia video-signal system carries out meeting customization comprises multiple, a kind of be the user can be on multimedia conferencing management equipment 30 pre-customized conferencing information; Wherein, on multi-medium video-signal system, realize the conference convening function, need be unified in and carry out pre-customized meeting on the multi-medium video-signal system and request is held a meeting, by multi-medium video-signal system user to be joined is convened affiliation, but carry out owing to all operations in this kind method all are unified in the multi-medium video-signal system, the user is difficult to carry out individual business.
Another kind is that terminal is by mutual SiteCall message between proprietary protocol and multi-medium video-signal system, directly customization meeting and request are held a meeting on terminal, give the multimedia conferencing management equipment by the pre-customized conferencing information of terminal to report, when arriving the time of meeting, make a call to the participant user by multi-medium video-signal system, those terminals are convened affiliation.The specific implementation process may further comprise the steps as shown in Figure 2:
Step s101 initiates terminal and sends the access request message to the gatekeeper, comprises in this message that the concrete terminal iidentification and the meeting that will participate in a conference hold information such as time.
Step s102, after the gatekeeper received request message, request MCU created a multimedia conferencing.
After step s103, MCU create the meeting success, send the information of this multimedia conferencing of registration to the gatekeeper.
After step s104, gatekeeper receive the meeting log-on message, respond the access ACK packet to initiating terminal.
Step s105 when conforming to a predetermined condition, initiates terminal call MCU, and request adds this multimedia conferencing.
Step s106, MCU call out other-end and add this multimedia conferencing.
In the method, terminal is directly to be managed by GK in this, and terminal and multi-medium video-signal system are directly finished functions such as conference convening alternately, can't carry out service authentication.In addition, owing to have various fire compartment walls in the actual operation networking, the proprietary protocol that is used for SiteCall passes through and may be filtered at private network, and conferencing function also just can't be finished.
Summary of the invention
The problem to be solved in the present invention provides a kind of implementation method of dialing set in multi-medium video-signal system, solving multimedia messages pass through private net loss of data in the prior art, and can't carry out the defective of authentication to multi-medium data.
In order to address the above problem, the invention provides a kind of implementation method of dialing set in multi-medium video-signal system, may further comprise the steps:
A, initiation terminal send privately owned SiteCall request message by soft switch to multi-medium video-signal system;
B, described multi-medium video-signal system send privately owned SiteCall response message by soft switch to described initiation terminal;
C, described multi-medium video-signal system are created the multi-medium video-signal meeting according to privately owned SiteCall request message, comprise the terminal iidentification and the conferencing information that will participate in a conference in this message;
D, described multi-medium video-signal system convene the described terminal that will participate in a conference to participate in a conference according to conferencing information.
A1, initiation terminal send privately owned SiteCall request message to soft switch;
A2, described soft switch are encapsulated as location request message with privately owned SiteCall request message, and send to multi-medium video-signal system.
Described multi-medium video-signal system obtains privately owned SiteCall request message from location request message.
B1, multi-medium video-signal system are encapsulated as location confirmation message with privately owned SiteCall response message, and send to soft switch;
B2, soft switch decode privately owned SiteCall response message from described location confirmation message, and send to described initiation terminal.
Also comprise between steps A 1 and the steps A 2:
Soft switch is carried out authentication to this privately owned SiteCall request message.
Whether the SiteCall authority is arranged in soft switch or do not register the SiteCall business and carry out authentication according to this terminal.
Described initiation terminal sends privately owned SiteCall request message by Session Initiation Protocol to soft switch, and receives privately owned SiteCall response message from soft switch.
Carry private message respectively in described privately owned SiteCall request message and the privately owned SiteCall response message.
Private message in the described privately owned SiteCall request message comprises: privately owned SiteCall request message length, privately owned SiteCall request content type and privately owned SiteCall request content body; Private message in the described privately owned SiteCall response message comprises: privately owned SiteCall response-message length, privately owned SiteCall response contents type and privately owned SiteCall response contents body.
Step D further comprises:
D1, multi-medium video-signal system send notice of meeting message by soft switch to the terminal that will add meeting, comprise in this message that meeting holds time, content;
D2, described terminal send the response that participates in a conference to multi-medium video-signal system.
Soft switch is kept by pass separately respectively with multi-medium video-signal system and is communicated by letter.
The terminal that participates in a conference by Session initiation Protocol SIP, H.323, MGCP MGCP or H.248 agreement communicate by letter with soft switch.
Compared with prior art, the present invention has the following advantages:
The present invention is with a kind of application service resource of multi-medium video-signal system as soft switch inside, the SiteCall of all terminals please be sought unification mutual by soft switch agency and multi-medium video-signal system, the SiteCall service authentication is unified in the soft switch and carries out, and guarantees the fail safe of multi-medium video-signal system.
Further, the present invention expands the INFO of Session Initiation Protocol, in message body, carry the SiteCall private message, with SiteCall function band internalization (under same protocol, carrying out), to multi-medium video-signal system, solved the problem that the SiteCall private network passes through by the SiteCall message of soft switch transparent transmission terminal.
Description of drawings
Fig. 1 is the structure chart of prior art multi-medium video-signal system;
Fig. 2 is the flow chart that the meeting of prior art multi-medium video-signal is held;
Fig. 3 is the implementation method flow chart of dialing set in multi-medium video-signal system of the present invention;
Fig. 4 is that SIP SiteCall of the present invention is convened the voice call user networking diagram that participates in a conference;
Fig. 5 is the message flow chart of SIP SiteCall of the present invention.
Embodiment
The flow process of the implementation method of dialing set in multi-medium video-signal system of the present invention may further comprise the steps as shown in Figure 3:
Step s201 initiates terminal and sends privately owned SiteCall request message by soft switch to multi-medium video-signal system.Wherein, initiate terminal and at first send privately owned SiteCall request message to soft switch, soft switch is encapsulated as location request message with privately owned SiteCall request message, and sends to multi-medium video-signal system.
Step s202, multi-medium video-signal system sends privately owned SiteCall response message by soft switch to described initiation terminal.Wherein, multi-medium video-signal system is encapsulated as location confirmation message with privately owned SiteCall response message earlier, and sends to soft switch, and then, soft switch decodes privately owned SiteCall response message from described location confirmation message, and sends to described initiation terminal.
Step s203, multi-medium video-signal system obtains privately owned SiteCall request message from location request message, multi-medium video-signal system is created the multi-medium video-signal meeting according to privately owned SiteCall request message, comprises the terminal iidentification and the conferencing information that will participate in a conference in this message.
Step s204, multi-medium video-signal system convene the described terminal that will participate in a conference to participate in a conference according to conferencing information.Wherein, at first multi-medium video-signal system sends notice of meeting message by soft switch to the terminal that will add meeting, comprises in this message that meeting holds time, content; The terminal that respectively will participate in a conference sends the response that participates in a conference to multi-medium video-signal system then.
In addition, soft switch can also be carried out authentication to this privately owned SiteCall request message among the step s201.Whether the SiteCall authority is arranged in soft switch or do not register the SiteCall business and carry out authentication according to this terminal.When having only this terminal to have the SiteCall authority in soft switch, and the registration SiteCall just can be convened the multi-medium video-signal meeting when professional.
In above-mentioned flow process, initiate terminal and send privately owned SiteCall request message to soft switch, and receive privately owned SiteCall response message from soft switch by SIP (Session Initiation Protocol, session initiation protocol) agreement.Wherein, carry private message respectively in privately owned SiteCall request message and the privately owned SiteCall response message; Private message in the privately owned SiteCall request message comprises: privately owned SiteCall request message length, privately owned SiteCall request content type and privately owned SiteCall request content body; Private message in the privately owned SiteCall response message comprises: privately owned SiteCall response-message length, privately owned SiteCall response contents type and privately owned SiteCall response contents body.
Concrete application example of the implementation method of above-mentioned dialing set in multi-medium video-signal system comprises as shown in Figure 4: multi-medium video-signal system 100, soft switch 200, SIP video telephone 300, voice call 400 and video telephone 500 H.323.Wherein, SIP video telephone 300 and soft switch 200 are communicated by letter by Session Initiation Protocol; Other voice terminals that will participate in a conference 400 and H.323 video telephone 500 insert soft switch 200 by variety of protocol (as SIP/H323/MGCP/H248 etc.); Multi-medium video-signal system 100 is undertaken alternately by H323 agreement and soft switch 200 as soft switch 200 internal application Service Sources, uses the butt joint of GK-GK relaying.
The specific implementation flow process comprises as shown in Figure 5:
Step s301, the SIP video telephone customizes conferencing information on terminal, initiate SiteCall by the INFO that sends specific type to soft switch, has encapsulated privately owned SiteCall request message in the INFO body.Wherein, INFO comprises: content-length content-length, be used to fill in privately owned SiteCall request message length, content type content-type, and be used to identify conference type, message body, be used to identify privately owned SiteCall request message content.
Step s302, after the INFO of specific type was received in soft switch, the decode messages body obtained privately owned SiteCall request message, earlier the user was carried out authentication, as according to the user whether the SiteCall authority being arranged in soft switch, whether registered the SiteCall business and came authentication; Authentication is encapsulated into privately owned SiteCall request message in the nonstandard field of LRQ (Location Request, position requests) message by the back soft switch and passes through multi-medium video-signal system.
Step s303, multi-medium video-signal system decode privately owned SiteCall request message and handle (convening the user to join) from LRQ message, after disposing privately owned SiteCall response message is encapsulated in the LCF message and sends to soft switch.
Step s304, soft switch is decoded from LCF (Location confirm, location confirmation) message and is obtained privately owned SiteCall response message, and is encapsulated in 200 message bodies of specific type and sends to the SIP video telephone.The SIP video telephone is received 200 message, the privately owned SiteCall response message that encapsulates in the decoding acquisition message body, and the prompting users conference is held successfully.Wherein, 200 message comprise: content-length content-length, be used to fill in privately owned SiteCall response-message length, content type content-type, and be used to identify conference type, message body, be used to identify privately owned SiteCall response message content.
The above only is a preferred implementation of the present invention; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the principle of the invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (12)
1, a kind of implementation method of dialing set in multi-medium video-signal system is characterized in that, may further comprise the steps:
A, initiation terminal send privately owned SiteCall request message by soft switch to multi-medium video-signal system;
B, described multi-medium video-signal system send privately owned SiteCall response message by soft switch to described initiation terminal;
C, described multi-medium video-signal system are created the multi-medium video-signal meeting according to privately owned SiteCall request message, comprise the terminal iidentification and the conferencing information that will participate in a conference in this message;
D, described multi-medium video-signal system convene the described terminal that will participate in a conference to participate in a conference according to conferencing information.
2, the implementation method of dialing set in multi-medium video-signal system according to claim 1 is characterized in that,
A1, initiation terminal send privately owned SiteCall request message to soft switch;
A2, described soft switch are encapsulated as location request message with privately owned SiteCall request message, and send to multi-medium video-signal system.
3, as the implementation method of dialing set in multi-medium video-signal system as described in the claim 2, it is characterized in that described multi-medium video-signal system obtains privately owned SiteCall request message from location request message.
4, as the implementation method of dialing set in multi-medium video-signal system as described in claim 2 or 3, it is characterized in that,
B1, multi-medium video-signal system are encapsulated as location confirmation message with privately owned SiteCall response message, and send to soft switch;
B2, soft switch decode privately owned SiteCall response message from described location confirmation message, and send to described initiation terminal.
5, as the implementation method of dialing set in multi-medium video-signal system as described in the claim 2, it is characterized in that, also comprise between steps A 1 and the steps A 2:
Soft switch is carried out authentication to this privately owned SiteCall request message.
6, as the implementation method of dialing set in multi-medium video-signal system as described in the claim 5, it is characterized in that whether the SiteCall authority is arranged or not registering the SiteCall business and carry out authentication in soft switch according to this terminal.
7, the implementation method of dialing set in multi-medium video-signal system according to claim 1 is characterized in that described initiation terminal sends privately owned SiteCall request message by Session Initiation Protocol to soft switch, and receives privately owned SiteCall response message from soft switch.
8, as the implementation method of dialing set in multi-medium video-signal system as described in the claim 7, it is characterized in that, carry private message respectively in described privately owned SiteCall request message and the privately owned SiteCall response message.
9, as the implementation method of dialing set in multi-medium video-signal system as described in the claim 8, it is characterized in that the private message in the described privately owned SiteCall request message comprises: privately owned SiteCall request message length, privately owned SiteCall request content type and privately owned SiteCall request content body; Private message in the described privately owned SiteCall response message comprises: privately owned SiteCall response-message length, privately owned SiteCall response contents type and privately owned SiteCall response contents body.
10, the implementation method of dialing set in multi-medium video-signal system according to claim 1 is characterized in that step D further comprises:
D1, multi-medium video-signal system send notice of meeting message by soft switch to the terminal that will add meeting, comprise in this message that meeting holds time, content;
D2, described terminal send the response that participates in a conference to multi-medium video-signal system.
11, the implementation method of dialing set in multi-medium video-signal system according to claim 1 is characterized in that soft switch is kept by pass separately respectively with multi-medium video-signal system and communicated by letter.
12, the implementation method of dialing set in multi-medium video-signal system according to claim 1 is characterized in that, the terminal that participate in a conference by Session initiation Protocol SIP, H.323, MGCP MGCP or H.248 agreement communicate by letter with soft switch.
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| Application Number | Priority Date | Filing Date | Title |
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| CNB2006100751701A CN100546373C (en) | 2006-04-29 | 2006-04-29 | The implementation method of dialing set in multi-medium video-signal system |
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| CNB2006100751701A CN100546373C (en) | 2006-04-29 | 2006-04-29 | The implementation method of dialing set in multi-medium video-signal system |
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| CN1984309A true CN1984309A (en) | 2007-06-20 |
| CN100546373C CN100546373C (en) | 2009-09-30 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103327289A (en) * | 2013-06-08 | 2013-09-25 | 青岛优视通网络有限公司 | Conference system with conference terminal initiating conference and method |
| CN103369292A (en) * | 2013-07-03 | 2013-10-23 | 华为技术有限公司 | Call processing method and gateway |
| WO2017173996A1 (en) * | 2016-04-06 | 2017-10-12 | 中兴通讯股份有限公司 | Application method of cloud meeting system, payment service platform system, and storage medium |
| CN108449570A (en) * | 2018-03-26 | 2018-08-24 | 苏州科达科技股份有限公司 | Across the implementation method of user domain video conference, system, equipment and storage medium |
| CN109495709A (en) * | 2018-10-16 | 2019-03-19 | 视联动力信息技术股份有限公司 | A kind of view networking management system and method |
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| CN1190079C (en) * | 2002-03-29 | 2005-02-16 | 武汉邮电科学研究院 | Soft exchange based video conference system multipoint controller |
| CN1303782C (en) * | 2003-01-27 | 2007-03-07 | 华为技术有限公司 | Method for implementing network conference in control and bearing separated network |
| CN1553676A (en) * | 2003-06-06 | 2004-12-08 | 华为技术有限公司 | Method for holding common audio-video meeting via various protocol terminals |
| CN100341326C (en) * | 2004-03-31 | 2007-10-03 | 华为技术有限公司 | Main-caller call-out method for video conference system |
| CN1645861A (en) * | 2005-01-20 | 2005-07-27 | 武汉市中光通信公司 | Flexible exchanging network method for passing fire wall |
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- 2006-04-29 CN CNB2006100751701A patent/CN100546373C/en not_active Expired - Fee Related
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103327289A (en) * | 2013-06-08 | 2013-09-25 | 青岛优视通网络有限公司 | Conference system with conference terminal initiating conference and method |
| CN103369292A (en) * | 2013-07-03 | 2013-10-23 | 华为技术有限公司 | Call processing method and gateway |
| CN103369292B (en) * | 2013-07-03 | 2016-09-14 | 华为技术有限公司 | A kind of call processing method and gateway |
| US10291882B2 (en) | 2013-07-03 | 2019-05-14 | Huawei Technologies Co., Ltd. | Call processing method and gateway |
| US11290685B2 (en) | 2013-07-03 | 2022-03-29 | Huawei Technolgoies Co., Ltd. | Call processing method and gateway |
| WO2017173996A1 (en) * | 2016-04-06 | 2017-10-12 | 中兴通讯股份有限公司 | Application method of cloud meeting system, payment service platform system, and storage medium |
| CN108449570A (en) * | 2018-03-26 | 2018-08-24 | 苏州科达科技股份有限公司 | Across the implementation method of user domain video conference, system, equipment and storage medium |
| CN108449570B (en) * | 2018-03-26 | 2020-06-23 | 苏州科达科技股份有限公司 | Method, system, equipment and storage medium for realizing cross-user domain video conference |
| CN109495709A (en) * | 2018-10-16 | 2019-03-19 | 视联动力信息技术股份有限公司 | A kind of view networking management system and method |
| CN109495709B (en) * | 2018-10-16 | 2020-05-26 | 视联动力信息技术股份有限公司 | Video network management system and method |
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| CN100546373C (en) | 2009-09-30 |
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