CN101867771B - Conference cascading method and system - Google Patents
Conference cascading method and system Download PDFInfo
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- CN101867771B CN101867771B CN 201010198171 CN201010198171A CN101867771B CN 101867771 B CN101867771 B CN 101867771B CN 201010198171 CN201010198171 CN 201010198171 CN 201010198171 A CN201010198171 A CN 201010198171A CN 101867771 B CN101867771 B CN 101867771B
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- 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
The invention discloses a conference cascading method and system. The method and the system are applied to a video conference system. The method comprises the following steps: a conference reservation module reserves multipoint control unit (MCU) resources corresponding to a plurality of conferences; if the conferences correspond to different MCUs, the conference reservation module inquires the cascade relations between MCUs corresponding to the conferences in the predetermined MCU cascade relations and sends the cascade relations to a conference scheduling module; and the conference scheduling module adds the cascade ports corresponding to the searched cascade relations to each conference. According to the technical scheme provided by the invention, the MCUs can automatically cascade to form the automatic cascaded conference which is transparent to the users, thus greatly improving system usability and user experience.
Description
Technical field
The present invention relates to the communications field, in particular to a kind of conference cascading method and system.
Background technology
TV conference system mainly comprises: multipoint control unit (Multipoint ControlUnit abbreviates MCU as) and terminal.
MCU is the key equipment of multi-spot video conference system, it is from the information flow from each meeting field point, extract information and signalings such as audio frequency, video, data, again with information and the signaling of each meeting field point, send into multiple spot control module and medium process module respectively, finish processes such as corresponding audio mix or switching, video mix or switching, data broadcasting and Route Selection, timing and meeting control, at last that each meeting field point is required various information reconfigure, and are sent to each corresponding terminal system equipment.
Terminal mainly is divided into Table top type conference terminal and meeting room type conference terminal two big classes.Characteristics such as Table top type conference terminal cost is low, easy to use, small-scale meeting is used and is held in suitable individual office.Boardroom system/group system is equipped with external accessories such as high-quality zoom lens, high-fidelity music center, large-screen color TV or projection, add the pre-treatment/preprocessor of video, make that the picture image quality is more clear, reach better effect of meeting, be fit to hold fairly large meeting.Conference room terminal is applicable to meeting room, several to dozens of participants' environment.Broadcast terminal is unidirectional receiving terminal, and it can receive image and the sound of meeting, but can not send image and sound.Broadcast terminal can only needing be used for the occasion of unidirectional delivery information, and for example the higher level is to occasions such as subordinate's reception and registration policies.Portable terminal is on the basis of desktop terminal, mixes wireless access card and wireless launcher, can move to add meeting in the scope of a given area.Conference terminal is configured in local meeting field point and each the sub-venue point in the video conference.
Fig. 1 is the structural representation of a TV conference system.As shown in Figure 1, this TV conference system comprises: list, multiple video strems meeting-place and MCU13.Wherein, 111,112,113 are the multithread meeting-place, and 121,122,123 is the single current meeting-place.Wherein, 111 meeting-place are the broadcast source meeting-place, and 111 meeting-place are all seen in other meeting-place; 111 meeting-place of seeing are 113 meeting-place.The road code stream of seeing multithread in 111 meeting-place can only be selected in single current meeting-place 121,122,123.111 can field energy see a multithread meeting-place.
In the correlation technique, in TV conference system, meeting if desired cascades up a plurality of MCU, can only hold a plurality of meetings, in advance manually with adding a cascade port in each meeting, a plurality of MCU could be cascaded up so then, use very loaded down with trivial details, need be with each meeting manually holding one by one, and want the office terminal also will in each meeting, manage respectively, can't unified management.
Summary of the invention
When holding a meeting that comprises a plurality of MCU in the correlation technique, the more loaded down with trivial details problem that manually each MCU cascaded up, main purpose of the present invention is to provide a kind of Cascading Methods and system of multipoint control unit, one of to address the above problem at least.
According to an aspect of the present invention, provide a kind of conference cascading method.
According to conference cascading method of the present invention, be applied to TV conference system, comprising: the conference reservation module is preengage the multipoint control unit MCU resource of a plurality of meeting correspondences; If the MCU that a plurality of meetings are corresponding different, the cascade connection between the MCU of conference reservation module each meeting correspondence of inquiry in predetermined MCU cascade connection, and be sent to the conference dispatching module; The conference dispatching module is added the corresponding cascade port of the cascade connection that finds in each meeting to.
According to a further aspect in the invention, provide a kind of conference cascade system.
According to conference cascade of the present invention system, be applied to TV conference system, comprise: the conference reservation module, the resource that is used for the multipoint control unit MCU of a plurality of meeting correspondences of reservation, when the corresponding different MCU of a plurality of meetings, cascade connection in predetermined MCU cascade connection between the MCU of each meeting correspondence of inquiry, and be sent to the conference dispatching module; The conference dispatching module, be used for meeting preengage module searches to the corresponding cascade port of cascade connection add each meeting to.
By the present invention, when the corresponding different MCU of a plurality of meetings, the cascade connection between the MCU of conference reservation module each meeting correspondence of inquiry in predetermined MCU cascade connection, and be sent to the conference dispatching module; The conference dispatching module is added the corresponding cascade port of the cascade connection that finds in each meeting to, realize the automatic cascade of meeting, solved when holding a meeting that comprises a plurality of MCU in the correlation technique, more loaded down with trivial details problem manually cascades up each MCU, and then each MCU can be automatically cascaded up, formation has increased system's ease for use greatly to the automatic subtended conference of user transparent, has improved user's experience.
Description of drawings
Accompanying drawing described herein is used to provide further understanding of the present invention, constitutes the application's a part, and illustrative examples of the present invention and explanation thereof are used for explaining the present invention, do not constitute improper restriction of the present invention.In the accompanying drawings:
Fig. 1 is the structural representation of a TV conference system;
Fig. 2 is the structured flowchart according to the cascade system of the multipoint control unit of the embodiment of the invention;
Fig. 3 is the schematic diagram of packet configuration tree according to the preferred embodiment of the invention;
Fig. 4 is the flow chart of the meeting method for splitting of the terminal on the same MCU of the example according to the present invention when adding into grouping;
Fig. 5 is the flow chart of the meeting method for splitting of the terminal on the same MCU of the example according to the present invention when adding different grouping into;
Fig. 6 is the flow chart of the meeting method for splitting of the terminal on the different MCU of the example according to the present invention when adding into grouping;
Fig. 7 is the flow chart according to the Cascading Methods of the multipoint control unit of the embodiment of the invention;
Fig. 8 is the flow chart of the Cascading Methods of multipoint control unit according to the preferred embodiment of the invention;
Fig. 9 is the schematic diagram of Cascading Methods shown in Figure 8.
Embodiment
Hereinafter will describe the present invention with reference to the accompanying drawings and in conjunction with the embodiments in detail.Need to prove that under the situation of not conflicting, embodiment and the feature among the embodiment among the application can make up mutually.
Fig. 2 is the structured flowchart according to the cascade system of the multipoint control unit of the embodiment of the invention.As shown in Figure 2, the cascade system of this multipoint control unit comprises: conference reservation module 20 and conference dispatching module 22.
Conference reservation module 20 is used for the resource of the MCU of a plurality of meeting correspondences of reservation, when the corresponding different MCU of a plurality of meetings, and the cascade connection in predetermined MCU cascade connection between the MCU of each meeting correspondence of inquiry, and be sent to the conference dispatching module;
Conference dispatching module 22, be used for meeting preengage module searches to the corresponding cascade port of cascade connection add each meeting to.
Wherein, in present TV conference system, above-mentioned cascade port can include but not limited to special line cascade port and IP cascade port.Particularly, the special line cascade port can be further divided into: high definition cascade port and E1 cascade port etc.
Adopt above-mentioned cascade system, need not manually in each meeting, to add cascade port one by one, by the unification of conference dispatching module with meeting preengage module searches to the corresponding cascade port of cascade connection add in each meeting, thereby need not on each MCU, repeatedly to hold a meeting, only need hold once, just can realize the automatic cascade of the affiliated meeting of a plurality of MCU, increase the ease for use of system greatly, convenient for users.
Wherein, above-mentioned conference dispatching module 22 mainly is responsible for the port operation meeting resource; Above-mentioned conference reservation module 20 mainly is responsible for reservation and the calculating of conferencing resource, guarantees that the resource of the MCU of the view of having a meeting is enough.
Preferably, for the cascade (also can be called the cascade of MCU, because the respectively corresponding MCU of each meeting) that realizes meeting, need carry out following processing in advance:
(1) the conference dispatching module is determined MCU and the predetermined MCU cascade connection that each terminal is affiliated;
(2) the conference dispatching module is added into a plurality of meeting groupings according to predetermined MCU cascade connection with each terminal.Below describe above-mentioned processing in detail.
In preferred implementation process, need carry out following preparation:
(1) MCU under clear and definite each terminal, namely which MCU is clear and definite each terminal convene respectively on, and the E1 terminal must be convened on the MCU that connects, and the IP terminal will dispose the terminal prefix of place MCU;
(2) configure principal and subordinate's cascade connection between the MCU that will carry out cascade, it should be noted that: principal and subordinate's cascade connection can not produce loop, is required to be tree structure; Specifically can be referring to table 1, table 1 is the example of a cascade connection.
Table 1
| Level on line title | The cascade type | Main MCU | From MCU | Bandwidth | The master port number | From portal number |
| The MCU1-MCU2 cascade | The IP cascade | 001 | 002 | 8 Mbps | 001001 | 002001 |
| The MCU2-MCU3 cascade | The E1 cascade | 002 | 003 | 1920 Kbps | 002002 | 003001 |
| The MCU3-MCU4 cascade | The high definition cascade | 003 | 004 | 8 Mbps | 003002 | 004001 |
Wherein, the master port number in the table 1 be cascade port information from portal number, in specific implementation process, the conference dispatching module is added the cascade port of cascade port information correspondence in each meeting to.
(3) according to principal and subordinate's cascade connection of having set up, terminal is added into meeting grouping, wherein, the meeting packet configuration of establishment should be tree structure, is described below in conjunction with Fig. 3.
Fig. 3 is the schematic diagram of packet configuration tree according to the preferred embodiment of the invention.According to the MCU principal and subordinate cascade connection of having set up, terminal can be added into each meeting grouping, the packet configuration of creating is tree structure, wherein, the relation of terminal and grouping can be that same grouping only comprises the terminal on the same MCU, also can comprise terminal of different MCU etc. in the same grouping.As shown in Figure 3, this packet configuration comprises the Pyatyi grouping, begins to extend downward the Pyatyi grouping from the one-level grouping, forms tree structure.
(4) in the time of need convening a meeting, in this meeting, add required grouping.
Preferably, the conference dispatching module also is used for according to the MCU that each meeting grouping comprises this meeting packet fragmentation being become one or more meetings.Particularly, corresponding MCU of each meeting.
Wherein, the terminal that meeting comprises and the relation of grouping can be that same grouping only comprises the terminal on the same MCU, also can comprise terminal of different MCU etc. in the same grouping; In preferred implementation process, with each terminal add into a plurality of meetings groupings comprise following one of at least:
(1) terminal of same MCU correspondence is added into same conference grouping; Specifically can be referring to Fig. 4 for meeting method for splitting in this case.
Fig. 4 is the schematic diagram of the meeting method for splitting of the terminal on the same MCU of the example according to the present invention when adding into grouping.As shown in Figure 4, the terminal of each grouping belongs to unique MCU, only needs each grouping is split into a son conference conf respectively, only inquires the cascade connection of levels between dividing into groups then and gets final product, and upper-layer packet is main, Grouping at Lower Level be from.
(2) terminal of same MCU correspondence is added into different meeting groupings; Specifically can be referring to Fig. 5 for meeting method for splitting in this case.
Fig. 5 is the schematic diagram of the meeting method for splitting of the terminal on the same MCU of the example according to the present invention when adding different grouping into.As shown in Figure 5, if the terminal of levels grouping is all on same MCU, if the terminal in the grouping is the IP terminal, conference dispatching module 22 can cascade up in the IP mode in two groupings of acquiescence, can create two IP cascade ports automatically and be assigned to each terminal, do not need conference reservation module 20 to search cascade connection this moment; But this kind scheme does not allow two groupings with the cascade of E1 mode, because the E1 mode need search in the cascade connection that has disposed, and identical MCU does not allow to set up cascade connection.
Hence one can see that, and in preferred implementation process, conference dispatching module 22 also is used for creating the IP cascade port automatically, and being dispensed to the terminal that each meeting comprises when the corresponding identical MCU of meeting.
(3) terminal of different MCU correspondences is added into same conference grouping.Specifically can be referring to Fig. 6 for meeting method for splitting in this case.
Fig. 6 is the schematic diagram of the meeting method for splitting of the terminal on the different MCU of the example according to the present invention when adding into grouping.As shown in Figure 6, bilevel grouping is respectively conf1, conf2; And in conf1, have two different MCU (MCU1, MCU2) terminals on; At this moment, just conf1 is split into two son conference subconf1, subconf2 according to the difference of MCU under the terminal; Search the principal and subordinate's cascade connection between MCU1 and the MCU2; Be main meeting if find MCU1, that MCU1 is just as the main MCU of conf1, is used for main MCU cascade with the levels grouping; In like manner, Grouping at Lower Level conf2 is split as two son conference subconf3, subconf4; And MCU3 is main between two MCU, that MCU3 just as with the MCU of levels packet concatenation; So far, split son conference and finish, the cascade connection that fractionation is come out is: MCU1 and MCU2 cascade; MCU1 and MCU3 cascade, MCU3 and MCU4 cascade.Be the cascade between the superior and the subordinate's grouping, carry out cascade by main MCU in each grouping and realize.
It should be noted that, under above-mentioned three kinds of different modes, how the conference dispatching module is split as each son conference with a Great Council, how to determine that the MCU principal and subordinate cascade connection between each son conference is particularly important, otherwise cause conference cascade logic error probably, do not reach the effect of wanting.
Fig. 7 is the flow chart according to the Cascading Methods of the multipoint control unit of the embodiment of the invention.As shown in Figure 7, the Cascading Methods of this multipoint control unit comprise following processing:
Step S702: the conference reservation module is preengage the resource of the multipoint control unit (MCU) of a plurality of meeting correspondences;
Step S704: if the corresponding different MCU of a plurality of son conference, the cascade connection between the MCU of conference reservation module each meeting correspondence of inquiry in predetermined MCU cascade connection, and be sent to the conference dispatching module;
Step S706: the conference dispatching module is added the corresponding cascade port of the cascade connection that finds in each meeting to.
Wherein, the above-mentioned cascade port of mentioning includes but not limited to special line cascade port and IP cascade port.Particularly, the special line cascade port can be further divided into: high definition cascade port and EI cascade port etc.
Adopt above-mentioned Cascading Methods, can realize the automatic cascade of the affiliated meeting of a plurality of MCU, increased the ease for use of system greatly, convenient for users, effectively improved user's experience.
In preferred implementation process, among the step S702, the conference dispatching module is convened a meeting with the form of adding grouping, in each grouping the terminal that belongs to different MCU may be arranged; The conference dispatching module splits into several meetings to this meeting according to MCU, then the conferencing resource request message of these meetings is handed down to the conference reservation module;
The conference reservation module is carried out resource to all meetings and is freezed (namely preengaging the multipoint control unit MCU resource of a plurality of meeting correspondences) after receiving the resource request message of each meeting; After the conference reservation module is freezed resource, return the successful message of reservation for the conference dispatching module;
In preferred implementation process, among the step S704, conference dispatching module indication conference reservation module is calculated cascade connection; The conference reservation module, is then taken into the level on line apart a pair of cascade port and is informed the conference dispatching module if find the level on line of a correspondence between two MCU according to the cascade connection Query Database of MCU under the meeting.Suppose to can not find corresponding level on line, then return mistake;
In preferred implementation process, among the step S706, the cascade port that the conference dispatching module is got well calculating adds to be preengage in each successful meeting, has just realized the automatic cascade of meeting after cascade port connects.
Preferably, if the corresponding identical MCU of above-mentioned meeting, said method can also comprise following processing: the conference dispatching module is created the IP cascade port automatically, and adds the terminal that (distribution) comprises to each meeting.
Preferably, after adding cascade port, MCU uses resource to hold each meeting.
Hence one can see that, adopts the inventive method, need not repeatedly to hold a meeting on each MCU when holding subtended conference, only need hold once, just can realize the automatic cascade of the affiliated meeting of a plurality of MCU, increased the ease for use of system greatly, improved user's experience.
Preferably, before execution in step S702, can also comprise following processing: the conference dispatching module becomes one or more meetings according to the MCU that each meeting grouping comprises with this meeting packet fragmentation.
Preferably, before splitting the meeting grouping, can also comprise following processing:
(1) the conference dispatching module is determined MCU and the predetermined MCU cascade connection that each terminal is affiliated;
(2) the conference dispatching module is added into a plurality of meeting groupings according to predetermined MCU cascade connection with each terminal.
Wherein, each terminal is added into a plurality of meetings grouping comprise following one of at least:
(1) terminal of same MCU correspondence is added into same conference grouping.Specifically can repeat no more referring to Fig. 4 in this case meeting method for splitting herein.
(2) terminal of same MCU correspondence is added into different meeting groupings.Specifically can repeat no more referring to Fig. 5 in this case meeting method for splitting herein.
(3) terminal of different MCU correspondences is added into same conference grouping.Specifically can repeat no more referring to Fig. 6 in this case meeting method for splitting herein.
Describe above-mentioned preferred implementation process in detail below in conjunction with Fig. 8.
Fig. 8 is the flow chart of the Cascading Methods of multipoint control unit according to the preferred embodiment of the invention.As shown in Figure 8, the Cascading Methods of multipoint control unit comprise following processing according to the preferred embodiment of the invention:
Step S802: the conference dispatching module becomes a plurality of meetings (method for splitting can referring to the description among Fig. 4 to Fig. 6) with a plurality of packet fragmentation, and the application resource that sends each meeting to the conference reservation module is freezed request;
Step S804: conference reservation module searches database, whether the resource of calculating each meeting according to resource allocation algorithm is enough, if, execution in step S706, otherwise failure is held in meeting;
Step S806: the conference reservation module is replied resource and is freezed success, i.e. preset conference success; Conference dispatching module indication conference reservation module is calculated cascade message breath;
Step S808: the conference reservation module receives after this message according to the principal and subordinate's cascade connection between the MCU under each meeting, search pre-configured MCU principal and subordinate cascade connection, after finding two principal and subordinate's cascade connections between the MCU, just it is split as two cascade ports, sends back to the conference dispatching module;
Step S810: the conference dispatching module invites (convening) respectively in affiliated meeting these two cascade ports;
Step S812: judge whether to invite successfully;
Step S814: if invite successfully, then realized the automatic cascade of each meeting, comprised that namely the meeting of a plurality of MCU is held successfully.
It should be noted that: when the conference dispatching module is convened two cascade ports, still need again to conference reservation module application resource, obtain successfully to add cascade port after the message of application resource success of conference reservation module.
Fig. 9 is the schematic diagram of Cascading Methods shown in Figure 8; As shown in Figure 9, the Cascading Methods of this multipoint control unit comprise following processing:
Step S902: the conference dispatching module becomes a plurality of meetings (method for splitting can referring to the description among Fig. 4 to Fig. 6) with a plurality of packet fragmentation, and the application resource that sends each meeting to the conference reservation module is freezed request;
Step S904: conference reservation module searches database, whether the resource of calculating each meeting according to resource allocation algorithm is enough, and enough words are just replied resource and are freezed success, i.e. preset conference success;
Step S906: the conference dispatching module receives after resource freezes the message of success, on each MCU all meetings is all convened respectively, indicates the conference reservation module to calculate cascade message breath simultaneously;
Step S908: the conference reservation module receives after this message according to the principal and subordinate's cascade connection between the MCU under each meeting, search the MCU principal and subordinate cascade connection that configures in advance, after finding two principal and subordinate's cascade connections between the MCU, just it is split as two cascade ports, sends back to the conference dispatching module;
Step S910: the conference dispatching module is convened these two cascade ports respectively in the affiliated meeting, has so just realized the automatic cascade of each meeting.
It should be noted that: when the conference dispatching module is convened two cascade ports, still need again to conference reservation module application resource, obtain successfully to add cascade port after the message of application resource success of conference reservation module.
In sum, by above-described embodiment provided by the invention, when holding subtended conference, need not on each MCU, repeatedly to hold a meeting, only need hold once, just can realize the automatic cascade of the affiliated meeting of a plurality of MCU, formation has increased the ease for use of system greatly to the automatic subtended conference of user transparent, and is convenient for users.And after meeting is held, can manage the terminal on all different MCU from an entrance.
Obviously, those skilled in the art should be understood that, above-mentioned each module of the present invention or each step can realize with the general calculation device, they can concentrate on the single calculation element, perhaps be distributed on the network that a plurality of calculation elements form, alternatively, they can be realized with the executable program code of calculation element, thereby, they can be stored in the storage device and be carried out by calculation element, and in some cases, can carry out step shown or that describe with the order that is different from herein, perhaps they are made into each integrated circuit modules respectively, perhaps a plurality of modules in them or step are made into the single integrated circuit module and realize.Like this, the present invention is not restricted to any specific hardware and software combination.
Be the preferred embodiments of the present invention only below, be not limited to the present invention, for a person skilled in the art, the present invention can have various changes and variation.Within the spirit and principles in the present invention all, any modification of doing, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (8)
1. a conference cascading method is applied to TV conference system, it is characterized in that, comprising:
The conference dispatching module becomes one or more meetings according to the MCU that each meeting grouping comprises with this meeting packet fragmentation;
The conference reservation module is preengage the multipoint control unit MCU resource of a plurality of meeting correspondences;
If the corresponding different MCU of described a plurality of meeting, the cascade connection between the MCU of described conference reservation module each described meeting correspondence of inquiry in predetermined MCU cascade connection, and be sent to described conference dispatching module;
Described conference dispatching module is added the corresponding cascade port of the cascade connection that finds in each described meeting to.
2. method according to claim 1 is characterized in that, if the corresponding identical MCU of described meeting also comprises:
Described conference dispatching module is created the IP cascade port automatically, and is added into the terminal that each described meeting comprises.
3. method according to claim 1 and 2 is characterized in that, after adding cascade port, also comprises:
Described MCU uses described resource to hold each described meeting.
4. method according to claim 1 and 2 is characterized in that, before splitting described meeting grouping, also comprises:
Described conference dispatching module is determined MCU and the described predetermined MCU cascade connection under each terminal;
Described conference dispatching module is added into a plurality of described meeting groupings according to described predetermined MCU cascade connection with each described terminal.
5. method according to claim 4 is characterized in that, with each described terminal add into a plurality of described meetings groupings comprise following one of at least:
The terminal of same MCU correspondence is added into same conference grouping;
The terminal of same MCU correspondence is added into different meeting groupings;
The terminal of different MCU correspondences is added into same conference grouping.
6. a conference cascade system is applied to TV conference system, it is characterized in that, also comprises:
The conference reservation module, the resource that is used for the multipoint control unit MCU of a plurality of meeting correspondences of reservation, when the corresponding different MCU of described a plurality of meetings, the cascade connection in predetermined MCU cascade connection between the MCU of each described meeting correspondence of inquiry, and be sent to the conference dispatching module;
Described conference dispatching module is used for according to the MCU that each meeting grouping comprises this meeting packet fragmentation being become one or more meetings, and with described conference reservation module searches to the corresponding cascade port of cascade connection add in each described meeting.
7. system according to claim 6 is characterized in that,
Described conference dispatching module also is used for creating the IP cascade port automatically, and being dispensed to the terminal that each described meeting comprises when the corresponding identical MCU of described meeting.
8. according to claim 6 or 7 described systems, it is characterized in that,
Described conference dispatching module also is used for affiliated MCU and the described predetermined MCU cascade connection of definite each terminal, and according to described predetermined MCU cascade connection, each described terminal is added into a plurality of described meetings groupings.
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| CN 201010198171 CN101867771B (en) | 2010-06-04 | 2010-06-04 | Conference cascading method and system |
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| CN101867771B (en) * | 2010-06-04 | 2013-08-07 | 中兴通讯股份有限公司 | Conference cascading method and system |
| CN102006452A (en) * | 2010-11-24 | 2011-04-06 | 中兴通讯股份有限公司 | Method for monitoring terminal through IP network and MCU |
| CN102710922B (en) * | 2012-06-11 | 2014-07-09 | 华为技术有限公司 | Cascade establishment method, equipment and system for multipoint control server |
| US9654524B2 (en) * | 2014-12-17 | 2017-05-16 | Futurewei Technologies, Inc. | System and method to customize a multipoint control unit |
| CN105915355B (en) * | 2016-04-13 | 2019-11-12 | 邦彦技术股份有限公司 | Conference control method and device |
| CN107317995A (en) * | 2016-04-26 | 2017-11-03 | 中兴通讯股份有限公司 | A kind of MCU cascade structures and its control method and control system |
| CN106130747A (en) * | 2016-07-15 | 2016-11-16 | 深圳市中兴云服务有限公司 | A kind of method of Conference control, system and mobile terminal |
| CN108063672B (en) * | 2016-11-07 | 2019-03-01 | 视联动力信息技术股份有限公司 | A kind of management method and device of video conference terminal |
| CN110708490A (en) * | 2018-07-10 | 2020-01-17 | 中兴通讯股份有限公司 | Conference creating method, conference creating device, conference system and readable storage medium |
| CN113014851A (en) * | 2019-12-19 | 2021-06-22 | 中兴通讯股份有限公司 | Video conference creating method, template generating method, device and storage medium |
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| Publication number | Publication date |
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| WO2011150868A1 (en) | 2011-12-08 |
| CN101867771A (en) | 2010-10-20 |
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