CN101272268A - Method, equipment and system for implementing video signal conference - Google Patents
Method, equipment and system for implementing video signal conference Download PDFInfo
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- CN101272268A CN101272268A CN200810105459.2A CN200810105459A CN101272268A CN 101272268 A CN101272268 A CN 101272268A CN 200810105459 A CN200810105459 A CN 200810105459A CN 101272268 A CN101272268 A CN 101272268A
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- control unit
- multipoint control
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- 238000000034 method Methods 0.000 title claims abstract description 37
- 238000009826 distribution Methods 0.000 claims description 21
- 238000005516 engineering process Methods 0.000 description 4
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/02—Details
- H04L12/16—Arrangements for providing special services to substations
- H04L12/18—Arrangements for providing special services to substations for broadcast or conference, e.g. multicast
- H04L12/1813—Arrangements for providing special services to substations for broadcast or conference, e.g. multicast for computer conferences, e.g. chat rooms
- H04L12/1827—Network arrangements for conference optimisation or adaptation
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/14—Systems for two-way working
- H04N7/15—Conference systems
- H04N7/152—Multipoint control units therefor
Abstract
A method and a device for realizing video conference, which mainly comprise: if an MCU used for developing a multipoint conference confirms that all the forum numbers under the current MCU numbers are given out and conference places which are not distributed with global forum signs still exist, new multipoint control unit numbers corresponding to the MCU are obtained and the global forum signs are distributed continuously by the forums by utilizing the new MCU numbers and the forum numbers under the new multipoint control unit numbers. As each MCU can be provided with a plurality of MCU numbers, the amount of the MCU numbers and the forum numbers combined can be greatly increased, thus being capable of solving the existing problem in the prior art effectively, namely that a plurality of forums add the process of the MCU realizing the corresponding video conference.
Description
Technical field
The present invention relates to network communications technology field, relate in particular to a kind of video conference technology.
Background technology
Along with the continuous development that modern network technology and broadband are built, video meeting system has been widely used in work and sphere of life.Video meeting system can use MCU (multipoint control unit) to hold the multiple spot video conference, specifically is that several terminal nodes are convened in the video conference as the meeting-place, to carry out corresponding video conference, realizes multipoint conference.
At present, in multipoint conference, described MCU can distribute sign a:＜M for each terminal node as the meeting-place that joins in the video conference, T 〉, wherein, M represents the numbering (being the MCU numbering) of meeting-place (or claiming terminal node) place MCU, and T represents the numbering (being the meeting-place numbering) in the meeting-place (or claiming terminal node) under this MCU.The overall meeting-place that the combination by M and T accordingly obtains identify just can be in video meeting system a certain meeting-place of unique identification, for example, with reference to shown in Figure 1, M=a, T=1 to 191, can obtain 191 different overall meeting-place signs by a with the combination of T, with meeting-place of unique identification in video meeting system.
In realizing process of the present invention, the inventor finds that there are the following problems at least in the prior art:
Because the numbering of MCU has only one, and the number of bits after M and the T combination is fixed, therefore, the meeting number of fields that corresponding each MCU can hold is limited, this just makes that joining MCU in a large amount of meeting-place realizes in the process of corresponding video conference, but occur to be the problem of corresponding meeting-place allocation identification, and then cause the part meeting-place to join in the video conference because of the allocation identification limited amount.
Summary of the invention
Embodiments of the invention provide a kind of method, equipment and system that realizes video conference, but join the problem that MCU realizes the allocation identification limited amount that may exist in the process of corresponding video conference to solve a large amount of meeting-place.
A kind of method that realizes video conference comprises:
Multipoint control unit determines that all the meeting-place numberings under the current multipoint control unit numbering use, and still has the meeting-place that is not assigned to overall meeting-place sign;
Obtain the new multipoint control unit numbering of this multipoint control unit correspondence, and utilize this new multipoint control unit numbering and this new multipoint control unit numbering meeting-place numbering down to continue as the meeting-place and distribute overall meeting-place to identify.
A kind of equipment of realizing video conference comprises:
Whether judging unit is used to judge still exist after current multipoint control unit numbering all meeting-place numberings have down used be not assigned to the meeting-place that overall meeting-place identifies;
New numbering acquiring unit, when being used for judged result at described judging unit and being still having the meeting-place that is not assigned to overall meeting-place sign after all meeting-place numberings under the described current multipoint control unit numbering have used, obtain new multipoint control unit numbering;
Overall situation meeting-place sign allocation units are used to utilize new multipoint control unit numbering that described new numbering acquiring unit obtains and this new multipoint control unit numbering meeting-place down to be numbered the meeting-place and distribute overall meeting-place to identify.
A kind of equipment of realizing video conference comprises:
Many numbering allocation units are used to multipoint control unit to distribute a plurality of multipoint control unit numberings;
Many numbering transmitting elements are used for a plurality of multipoint control unit numberings that described many numbering allocation units distribute are sent to multipoint control unit.
The technical scheme that is provided by the embodiment of the invention described above as can be seen, in the embodiment of the invention, owing to adopted each MCU can have a plurality of MCU numberings, thereby make the quantity after the combination that MCU numbers and number in the meeting-place to increase greatly, like this, just can effectively solve problems of the prior art, promptly join MCU and realize in the process of corresponding video conference in a large amount of meeting-place.
Description of drawings
Fig. 1 convenes the structural representation of multipoint conference for MCU in the prior art;
Fig. 2 convenes the processing procedure schematic diagram of multipoint conference for MCU in the embodiment of the invention;
Fig. 3 convenes the structural representation of multipoint conference for single MCU in the embodiment of the invention;
Fig. 4 convenes the processing procedure schematic diagram of multipoint conference for single MCU in the embodiment of the invention;
Fig. 5 convenes the structural representation of multipoint conference for embodiment of the invention cascade MCU;
Fig. 6 convenes the processing procedure schematic diagram of multipoint conference for embodiment of the invention cascade MCU;
The structural representation of a kind of equipment that Fig. 7 provides for the embodiment of the invention;
The structural representation of the another kind of equipment that Fig. 8 provides for the embodiment of the invention.
Embodiment
In the embodiment of the invention, specifically can expand the quantity of its supported terminal node by the mode of the multipoint conference on the single MCU being distributed a plurality of MCU numberings, for example, can by a plurality of MCU numbering realize＜M, T〉combination as overall meeting-place sign can identify more can number, thereby improved the quantity of the terminal node of carrying out video conference that can support on the single MCU, certainly, also can be according to M, the value of T adopts other modes to determine corresponding overall meeting-place sign, as＜T, M〉combination, perhaps, based on＜M, T〉or＜T, M〉combination distortion, or the like.
In the embodiment of the invention, be used for carrying out the MCU of multipoint conference in the process of distributing overall meeting-place sign for the meeting-place of each access, if determining all the meeting-place numberings under the current MCU numbering uses, and still there is the meeting-place that is not assigned to overall meeting-place sign, then can obtain the new MCU numbering of this MCU correspondence, and utilize this new MCU numbering and this new MCU numbering meeting-place numbering down to continue as the meeting-place and distribute overall meeting-place to identify.
In above-mentioned processing procedure, the processing procedure of obtaining the new MCU numbering of this MCU correspondence accordingly specifically can adopt following arbitrary mode to realize:
(1) on MCU, from a plurality of MCU numberings of distributing, select a MCU numbering that was not used as described new MCU numbering for this MCU;
In the embodiment of the invention, specifically can in MCU, save as a plurality of MCU numberings of its distribution in advance, the corresponding mode that obtains described a plurality of MCU numberings can but be not limited to: when MCU convenes multipoint conference, the quantity of the MCU numbering that determine to need of the meeting-place number of Jia Ruing as required, and the MCU that produces (as distributing for self in this locality etc.) respective numbers numbers; Perhaps, when MCU convenes multipoint conference, the quantity of the MCU numbering that determine to need of the meeting-place number of Jia Ruing as required, and obtain the MCU numbering of other entities (as the higher level MCU of MCU or administrative unit etc.) for the respective numbers of its distribution from the outside;
(2) MCU redistributes a MCU numbering as described new MCU numbering in this locality;
(3) MCU again to other entities (as the higher level MCU of MCU or administrative unit etc.) obtain a MCU numbering as described in new MCU numbering.
For ease of understanding, be elaborated below in conjunction with the specific implementation process of accompanying drawing to the embodiment of the invention to the embodiment of the invention.
In embodiments of the present invention, be responsible for convening the MCU of multipoint conference need obtain MCU numbering M, this MCU numbering can be distributed acquisition in this locality, also may be distributed by higher level MCU to obtain.Difference according to obtaining mode needs to adopt different processing modes in the embodiment of the invention, below will be respectively to describing based on the acquisition mode of different MCU numberings specific implementation to the embodiment of the invention.
Embodiment one
In this embodiment, MCU obtains described MCU numbering in this locality, in this embodiment, corresponding M CU convene and the processing procedure of carrying out multipoint conference as shown in Figure 2, can may further comprise the steps:
Convene in the process of multipoint conference at MCU, can repeat above-mentioned steps 203, all be assigned to up to each meeting-place when corresponding overall meeting-place identifies and end to step 206.
Particularly, in above-mentioned steps 202, MCU can number by the enough MCU that this convenes multipoint conference to use of disposable distribution, as described in above-mentioned step; Perhaps, also duplicate allocation corresponding M CU numbers several times, promptly after the meeting-place numbering under the MCU numbering assigns, is not assigned to the meeting-place that overall meeting-place identifies if still exist, and then MCU continues to distribute new MCU numbering.
To describe with of the realization of a practical application example below above-mentioned processing procedure:
Still,, will distribute＜M T to the meeting-place according to protocol requirement MCU to the meeting-place in the meeting with reference to shown in Figure 1〉numbering (being the overall meeting-place sign in meeting-place), and, can not surpass 191 by number of fields so then insert accordingly because the scope of the T value in the agreement is 1～191.For increasing the meeting-place number that can insert, for distributing corresponding overall meeting-place sign in more meeting-place, then can be by distribute the mode of a plurality of MCU numbering M to MCU, so that＜M, T〉numbering is under still can the situation in a meeting-place of unique identification, expand to and can discern 191 * 191 different meeting-place, effectively improved the access meeting-place number of multipoint conference.
Concrete distributes the mode of a plurality of MCU numberings different under the application scenarios of single MCU meeting and cascade MCU meeting to MCU, below will be respectively the application of the embodiment of the invention under two scenes be described.
(1) single MCU conference applications scene
As shown in Figure 3, when MCU convenes multipoint conference, number (being M number) m1, m2 as a plurality of MCU of oneself distribution certainly by MCU.Afterwards, at MCU is meeting-place distribution＜M, T〉when numbering, when the T of M=m1 number reaches 191, the numbering of using M=m2 is continued to distribute, if MCU has distributed more MCU numbering, then continue as the meeting-place and distribute corresponding overall meeting-place sign, all be assigned with corresponding overall meeting-place sign up to each meeting-place.
Distribution＜the M of single MCU meeting many M numbers under, T〉processing procedure of numbering as shown in Figure 4, its concrete processing procedure can may further comprise the steps:
In above-mentioned steps 1, also can afterwards, in the process of execution in step 404, distribute another MCU numbering for MCU more only for MCU distributes a MCU numbering.
(2) cascade MCU conference applications scene
As shown in Figure 5, for cascade MCU meeting, when the meeting number of fields on the higher level MCU surpasses 191, the distribution＜M of corresponding processing mode and single MCU meeting employing, T〉the process of numbering identical.For the MCU of subordinate,, and need be each meeting-place distributions＜M, T by a plurality of M numbers if the meeting number of fields that inserts surpasses 191〉numbering, be higher level MCU distribution then owing to M number of the MCU of subordinate, so the time MCU of subordinate need ask a plurality of M numbers to higher level MCU.
As shown in Figure 6, the corresponding MCU of subordinate by a plurality of M numbers for inserting meeting-place distributions＜M, T in the process of numbering, specifically can may further comprise the steps:
Whether step 602 judges t less than 2, if less than, then execution in step 603, otherwise, execution in step 604;
Step 605 when the MCU of subordinate receives that higher level MCU is t M of its distribution, is then distributed corresponding＜M, T according to this t M number for the meeting-place of each access under the MCU of subordinate〉numbering;
In this step, concrete on the MCU of subordinate, being each meeting-place distribution＜M, T〉process of numbering can adopt step 402 to the step 404 in the processing procedure shown in Figure 4 to realize;
In addition, in above-mentioned processing procedure shown in Figure 6, the MCU of subordinate also can be one by one to higher level MCU request M number, obtain M number and carry out＜M T each after numbering distributes, if the value of all T in M number all is used, judge whether to finish at all insert meeting-place＜M, T〉batch operation of numbering, if then process finishes, otherwise, continue request higher level MCU and distribute new M number, think that remaining meeting-place carries out＜M T the distribution of numbering.
The embodiment of the invention also provides a kind of equipment of realizing video conference, and its specific implementation structure mainly comprises following processing unit as shown in Figure 7:
(1) judging unit
This unit specifically can be used to judge after all the meeting-place numberings under the current MCU numbering have used whether still have the meeting-place that is not assigned to overall meeting-place sign, if then determine to carry out the operation of obtaining of a plurality of MCU numberings;
(2) newly number acquiring unit
It is when still having the meeting-place that is not assigned to overall meeting-place sign after all meeting-place numberings under the described current multipoint control unit numbering have used that this unit specifically can be used for judged result at described judging unit, obtain new MCU numbering, facilitate the use new MCU numbering and continue as each meeting-place and distribute overall meeting-place sign;
Alternatively, corresponding new numbering acquiring unit specifically can comprise following arbitrary unit:
(1) first acquiring unit is used for selecting a MCU numbering that was not used as described new MCU numbering in this locality from a plurality of MCU numberings of distributing for self;
Wherein, described first acquiring unit can also with following arbitrary unit communication, to obtain corresponding a plurality of MCU numbering:
Local numbering allocation units are used for determining according to the meeting-place number that adds meeting the quantity of the MCU numbering of needs, and the MCU that produces (as distributing for self in this locality etc.) respective numbers numbers;
Strange land numbering acquiring unit is used for determining the quantity that the MCU of needs numbers according to the meeting-place number that adds meeting, and obtains the MCU numbering of other entities for the respective numbers of its distribution from the outside.
(2) second acquisition unit is used for redistributing a MCU numbering as described new MCU numbering in MCU this locality by MCU;
(3) the 3rd acquiring units, be used for again from other entities (as the higher level MCU of MCU or administrative unit etc.) obtain a MCU numbering as described in new MCU numbering.
(3) overall meeting-place identifies allocation units
This unit specifically can be used to utilize new MCU numbering that described new numbering acquiring unit obtains and this new MCU numbering meeting-place down to be numbered the meeting-place to distribute overall meeting-place to identify.
The embodiment of the invention also provides a kind of equipment of realizing video conference, and this equipment can be used as the higher level MCU of MCU, and its specific implementation structure can mainly comprise with lower unit as shown in Figure 8:
Many numbering allocation units are used to MCU to distribute a plurality of MCU numberings;
Many numbering transmitting elements are used for a plurality of MCU numberings that described many numbering allocation units distribute are sent to MCU, so that MCU can obtain corresponding a plurality of MCU numbering.
Alternatively, this equipment also comprises receiving element, be used to receive the quantity that need number for the MCU of its distribution that MCU sends, and notify described many numbering allocation units, can be that corresponding MCU distributes the MCU of respective numbers to number according to described quantity so that number allocation units more.
In sum, owing to adopted each MCU can have a plurality of MCU numberings, thereby make the quantity after the combination of MCU numbering and meeting-place label to increase greatly, like this, just can effectively solve problems of the prior art, promptly joining MCU in a large amount of meeting-place realizes in the process of corresponding video conference, but can't be the problem of corresponding meeting-place allocation identification because of the allocation identification limited amount if occur, then can address this problem for MCU distributes different a plurality of MCU numberings, thereby guarantee that each meeting-place can join in the video conference, to carry out corresponding video conference smoothly.
Simultaneously, the embodiment of the invention advantage that also has favorable expandability, be easy to realize.Can not need under the situation that terminal is upgraded as it, just can realize the support of more meeting-place number, and can with normally intercommunications of equipment such as existing terminal.
The above; only for the preferable embodiment of the present invention, but protection scope of the present invention is not limited thereto, and anyly is familiar with those skilled in the art in the technical scope that the present invention discloses; the variation that can expect easily or replacement all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection range of claim.
Claims (10)
1, a kind of method that realizes video conference is characterized in that, comprising:
If all the meeting-place numberings under the current multipoint control unit numbering of multipoint control unit use, and still there is the meeting-place that is not assigned to overall meeting-place sign, then obtain the new multipoint control unit numbering of this multipoint control unit correspondence, and utilize this new multipoint control unit numbering and this new multipoint control unit numbering meeting-place down to be numbered the meeting-place and distribute overall meeting-place to identify.
2, method according to claim 1 is characterized in that, the described step of obtaining the new multipoint control unit numbering of this multipoint control unit correspondence comprises:
From a plurality of multipoint control unit numberings of distributing, select a multipoint control unit numbering that was not used as described new multipoint control unit numbering for this multipoint control unit;
Perhaps,
This multipoint control unit is redistributed a multipoint control unit numbering as described new multipoint control unit numbering in this locality;
Perhaps,
This multipoint control unit obtains a multipoint control unit numbering as described new multipoint control unit numbering from other entities again.
3, method according to claim 2 is characterized in that, this method also comprises:
When this multipoint control unit is convened multipoint conference, determine the quantity of the multipoint control unit numbering of needs, and produce the multipoint control unit numbering of respective numbers according to the meeting-place number that need add;
Perhaps,
When this multipoint control unit is convened multipoint conference, determine the quantity that the multipoint control unit of needs is numbered, and obtain the multipoint control unit numbering that other entities are the respective numbers of described multipoint control unit distribution from the outside according to the meeting-place number that need add.
According to claim 2 or 3 described methods, it is characterized in that 4, described other entities comprise the higher level's multipoint control unit or the administrative unit of described multipoint control unit.
5, a kind of equipment of realizing video conference is characterized in that, comprising:
Whether judging unit is used to judge still exist after current multipoint control unit numbering all meeting-place numberings have down used be not assigned to the meeting-place that overall meeting-place identifies;
New numbering acquiring unit, when being used for judged result at described judging unit and being still having the meeting-place that is not assigned to overall meeting-place sign after all meeting-place numberings under the described current multipoint control unit numbering have used, obtain new multipoint control unit numbering;
Overall situation meeting-place sign allocation units are used to utilize described new multipoint control unit numbering and the meeting-place under this new multipoint control unit numbering to be numbered the meeting-place and distribute overall meeting-place sign.
6, equipment according to claim 5 is characterized in that, described new numbering acquiring unit specifically comprises:
First acquiring unit is used for selecting a multipoint control unit numbering that was not used as described new multipoint control unit numbering in this locality from a plurality of multipoint control unit numberings;
Perhaps,
Second acquisition unit is used for redistributing a multipoint control unit numbering as described new multipoint control unit numbering in this locality;
Perhaps,
The 3rd acquiring unit is used for obtaining a multipoint control unit numbering as described new multipoint control unit numbering from other entities again.
7, equipment according to claim 6 is characterized in that, this equipment also comprises following arbitrary unit of communicating by letter with described first acquiring unit:
Local numbering allocation units are used for determining according to the meeting-place number that adds meeting the quantity of the multipoint control unit numbering of needs, and produce the multipoint control unit numbering of respective numbers;
Perhaps,
Strange land numbering acquiring unit is used for determining according to the meeting-place number that adds meeting the quantity of the multipoint control unit numbering of needs, and obtains the multipoint control unit numbering of the respective numbers of other entities distribution from the outside.
According to claim 6 or 7 described equipment, it is characterized in that 8, described other entities comprise the higher level's multipoint control unit or the administrative unit of described multipoint control unit.
9, a kind of equipment of realizing video conference is characterized in that, comprising:
Many numbering allocation units are used to multipoint control unit to distribute a plurality of multipoint control unit numberings;
Many numbering transmitting elements are used for a plurality of multipoint control unit numberings that described many numbering allocation units distribute are sent to multipoint control unit.
10, equipment according to claim 9, it is characterized in that, this equipment also comprises receiving element, is used to receive the quantity of the multipoint control unit numbering that multipoint control unit sends need distribute for described multipoint control unit, and notifies described many numbering allocation units.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810105459.2A CN101272268B (en) | 2008-04-29 | 2008-04-29 | Method, equipment for implementing video signal conference |
| PCT/CN2009/071316 WO2009132555A1 (en) | 2008-04-29 | 2009-04-16 | Video conference implementing method and apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810105459.2A CN101272268B (en) | 2008-04-29 | 2008-04-29 | Method, equipment for implementing video signal conference |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101272268A true CN101272268A (en) | 2008-09-24 |
| CN101272268B CN101272268B (en) | 2011-07-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200810105459.2A Expired - Fee Related CN101272268B (en) | 2008-04-29 | 2008-04-29 | Method, equipment for implementing video signal conference |
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| Country | Link |
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| CN (1) | CN101272268B (en) |
| WO (1) | WO2009132555A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009132555A1 (en) * | 2008-04-29 | 2009-11-05 | 深圳华为通信技术有限公司 | Video conference implementing method and apparatus |
| CN108243320A (en) * | 2016-12-23 | 2018-07-03 | 杭州华为企业通信技术有限公司 | Conference control method, apparatus and system |
| CN112019356A (en) * | 2020-08-04 | 2020-12-01 | 广州市保伦电子有限公司 | Multi-type unit ID automatic adding method in digital conference and processing terminal |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6466550B1 (en) * | 1998-11-11 | 2002-10-15 | Cisco Technology, Inc. | Distributed conferencing system utilizing data networks |
| CN1295926C (en) * | 2003-08-28 | 2007-01-17 | 北京鼎视通软件技术有限公司 | Video conference method and system |
| CN100359942C (en) * | 2003-11-05 | 2008-01-02 | 华为技术有限公司 | Visual conference system and its managing method |
| CN101150705A (en) * | 2007-10-19 | 2008-03-26 | 中兴通讯股份有限公司 | A method for realizing multi-point conference video control in initial session protocol |
| CN101272268B (en) * | 2008-04-29 | 2011-07-20 | 华为终端有限公司 | Method, equipment for implementing video signal conference |
-
2008
- 2008-04-29 CN CN200810105459.2A patent/CN101272268B/en not_active Expired - Fee Related
-
2009
- 2009-04-16 WO PCT/CN2009/071316 patent/WO2009132555A1/en active Application Filing
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009132555A1 (en) * | 2008-04-29 | 2009-11-05 | 深圳华为通信技术有限公司 | Video conference implementing method and apparatus |
| CN108243320A (en) * | 2016-12-23 | 2018-07-03 | 杭州华为企业通信技术有限公司 | Conference control method, apparatus and system |
| CN108243320B (en) * | 2016-12-23 | 2020-05-08 | 杭州华为企业通信技术有限公司 | Conference control method, device and system |
| CN112019356A (en) * | 2020-08-04 | 2020-12-01 | 广州市保伦电子有限公司 | Multi-type unit ID automatic adding method in digital conference and processing terminal |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2009132555A1 (en) | 2009-11-05 |
| CN101272268B (en) | 2011-07-20 |
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