CN101668163A - Rollcall method and equipment in video conference - Google Patents
Rollcall method and equipment in video conference Download PDFInfo
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- CN101668163A CN101668163A CN200910204890A CN200910204890A CN101668163A CN 101668163 A CN101668163 A CN 101668163A CN 200910204890 A CN200910204890 A CN 200910204890A CN 200910204890 A CN200910204890 A CN 200910204890A CN 101668163 A CN101668163 A CN 101668163A
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Abstract
The invention discloses a rollcall method and an equipment used in a video conference, which is applied to a system comprising a multi-point control unit MCU, a chairman terminal with rollcall authority and a rollcalled terminal. The method comprises the steps: the chairman terminal informs the MCU to start rollcalling, triggers the MCU to broadcast the image and sounds of the conference in whichthe chairman terminal is arranged, and closes the image and sound input of the conference in which the rollcalled terminal is arranged; the chairman terminal selects the rollcalled terminal, sends themessage carrying the rollcalled terminal information to the MCU and triggers the MCU to broadcast the sound and image input of the conference in which the rollcalled terminal is arranged; and the chairman terminal records the rollcalling results of the rollcalled terminal. In the invention, the rollcall flow of the existing video conference is perfected and the practical requirement is complied with.
Description
Technical field
The present invention relates to communication technique field, relate in particular to rollcall method and equipment in a kind of video conference.
Background technology
In some common applications of video conference,, need video meeting system to realize the roll-call function such as long-distance education with when holding Multi-Party Conference.In the normal roll-call function, call the roll, put the famous person and answer and then put famous person's record and arrive, put famous person's no response time point famous person and write down and do not arrive by a famous person, travel through all staff lists of being called the roll after, roll-call is finished.Under video conference, need to realize the roll-call function, need at first then to guarantee that each can field energy normally receive audio frequency and video, also can normally send audio frequency and video.Take corresponding mode to finish the roll-call flow process then.
Roll-call flow process commonly used in the prior art is, at MCU (Multipoint Control Unit, multipoint control unit) going up initiation calls the roll, select " some famous person " and " being put the famous person " earlier, when meeting is called the roll, roll-call terminal and can be seen the image of opposite end mutually by the roll-call terminal and hear the sound of opposite end that other participant terminals can be heard the roll-call terminal and by roll-call terminal two sides' sound, watch by a famous person image.
In-problem being in the prior art: in the prior art, the roll-call function is operated by MCU, and actual some famous person is certain terminal, and therefore putting the famous person does not have real-time control; Also need be operated by the keeper of MCU when needs switch to by the roll-call man-hour, the instantaneity of roll-call can not guarantee.In addition, in the rollcall method of prior art, the some famous person can't be by roll-call terminal record roll-call result.
Summary of the invention
The invention provides rollcall method and equipment in a kind of video conference, be used for improving the roll-call function of existing video conference.
The invention provides the rollcall method in a kind of video conference, be applied to comprise multipoint control unit MCU, have chairman's terminal of roll-call authority and by in the system of roll-call terminal, described method comprises:
Described chairman's terminal notifies described MCU to begin to call the roll, and triggers the image and the sound in described MCU broadcasting meeting-place, chairman terminal place, and closes the image and the sound input in all meeting-place, terminal place of being called the roll;
Described chairman's terminal is selected by the roll-call terminal, and sends and carry by the message of roll-call end message to described MCU, triggers described MCU broadcasting by the sound in meeting-place, roll-call terminal place and image input;
Described chairman's terminal record is to the described result who is called the roll by the roll-call terminal.
Wherein, described MCU also comprises after closing the image and sound input in all meeting-place, terminal place of being called the roll:
Described MCU is to all terminals of being called the roll beginning message of send calling the roll, make described each known inlet point name state by the roll-call terminal.
Wherein, described MCU broadcasting is specially by the input of the image in meeting-place, roll-call terminal place:
Described MCU broadcasts by the 2 panes image with the image in meeting-place, chairman's terminal place with by the image in meeting-place, roll-call terminal place; Or
Described MCU only broadcasts by the image in meeting-place, roll-call terminal place.
Wherein, described chairman's terminal record to the described result who is called the roll by the roll-call terminal after, also comprise:
Described chairman's terminal checks and arrives by the roll-call terminal list, do not arrive by the roll-call terminal list, and to being called the roll once more by the roll-call terminal in the quilt roll-call terminal list not.
Wherein, also comprise:
Described chairman's terminal notifies described MCU to withdraw from roll-call when calling the roll end, triggers described MCU current video conference is returned to normal conference model.
The present invention also provides a kind of terminal equipment, as the chairman's terminal applies with roll-call authority in comprise MCU and by the system of roll-call terminal in, comprising:
The roll-call notification unit is used to notify described MCU to begin to call the roll, and triggers the image and the sound in described MCU broadcasting meeting-place, chairman terminal place, and closes the image and the sound input in all meeting-place, terminal place of being called the roll;
The roll-call unit is used for selecting by the roll-call terminal, and sends and carry by the message of roll-call end message to described MCU, triggers described MCU broadcasting by the sound in meeting-place, roll-call terminal place and image input;
Roll-call outcome record unit is used to write down the result who is called the roll by the roll-call terminal to described.
Wherein, described roll-call outcome record unit also is used for storage and has arrived by the roll-call terminal list, do not arrived by the roll-call terminal list;
Described roll-call unit also is used for not being called the roll once more by the roll-call terminal in the quilt roll-call terminal list that described roll-call outcome record unit is write down.
Wherein, described roll-call notification unit also is used for notifying described MCU to withdraw from roll-call when calling the roll end, triggers described MCU current video conference is returned to normal conference model.
The present invention also provides a kind of MCU, is applied to comprise MCU, has chairman's terminal of roll-call authority and by in the system of roll-call terminal, comprising:
Receiving element is used to receive the message that described chairman's terminal sends;
Processing unit, be used for when described receiving element receive that described chairman's terminal sends begin to call the roll notice the time, the image and the sound in broadcasting meeting-place, chairman terminal place, and the image and the sound input of closing all meeting-place, terminal place of being called the roll; When described receiving element withdrawing from of receiving that described chairman's terminal sends called the roll notice, current video conference is returned to normal conference model; When described receiving element receive that described chairman's terminal sends carry by the message of roll-call end message the time, broadcasting is by the sound in meeting-place, roll-call terminal place and image input.
Wherein, described processing unit also is used for, and described receiving element receives that described chairman's terminal sends when beginning to call the roll notice, sends the beginning message of calling the roll to all terminals of being called the roll, make described each known inlet point name state by the roll-call terminal.
Compared with prior art, the present invention has the following advantages:
The application of the invention makes chairman's terminal have the de facto control of roll-call in the roll-call process, has guaranteed the instant switching of image and sound in the roll-call process, perfect existing roll-call flow process.In addition, realized the record of chairman's terminal, made chairman's terminal have more fully and grasp the roll-call flow process to the roll-call result.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art, to do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below, apparently, accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the flow chart of the rollcall method in the video conference that provides among the present invention;
Fig. 2 is the flow chart of the rollcall method in the video conference in application scenarios of the present invention;
Fig. 3 is the structural representation of the terminal equipment that provides among the present invention;
Fig. 4 is the structural representation of the MCU that provides among the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the invention, the technical scheme in the embodiment of the invention is clearly and completely described, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment that is obtained under the creative work prerequisite.
The invention provides the rollcall method in a kind of video conference, be applied to comprise MCU, have chairman's terminal of roll-call authority and by in the system of roll-call terminal, as shown in Figure 1, this method comprises:
Step s101, chairman's terminal notice MCU begin to call the roll, and trigger the image and the sound in MCU broadcasting meeting-place, chairman terminal place, and close the image and the sound input in all meeting-place, terminal place of being called the roll.
In this step, MCU can also send the beginning message of calling the roll to all terminals of being called the roll when receiving the notice of chairman's terminal, make each be known inlet point name state by the roll-call terminal.
Step s102, chairman's terminal are selected by the roll-call terminal, and send and to carry by the message of roll-call end message to MCU, trigger MCU broadcasting by the sound in meeting-place, roll-call terminal place and image input.
In this step, in order to satisfy different needs, MCU can broadcast by the 2 panes image with the image in meeting-place, chairman's terminal place with by the image in meeting-place, roll-call terminal place; Or only broadcast by the image in meeting-place, roll-call terminal place.
The result that step s103, chairman's terminal record are called the roll to quilt roll-call terminal.
In this step, the roll-call result can be by to by the roll-call terminal list with not to being shown by the mode of roll-call terminal list, and chairman's terminal can be to being called the roll by the roll-call terminal in the quilt roll-call terminal list not once more.The terminal judges of serving as chair withdrawing from the notice of calling the roll to the MCU transmission when calling the roll end, trigger MCU current video conference is returned to normal conference model.
Below in conjunction with a concrete application scenarios, the embodiment of the rollcall method in the video conference among the present invention is described.In this application scenarios,, realize the roll-call function in chairman's terminal so that H.245 nonstandard signaling is expanded to example, and statistics roll-call result.Chairman can call the roll again to the terminal of not replying at any time in the roll-call process.
Concrete, this roll-call flow process comprises as shown in Figure 2:
Step s201, MCU hold the meeting of chairman's pattern, and to specify the terminal of certain affiliation be chairman's terminal, and chairman's terminal has the roll-call authority, prepare to begin to call the roll.
Step s202, chairman's terminal show site list.
Concrete, [roll-call] option on the interface of selection chairman terminal or [roll-call] button on the click remote controller are listed the tabulation in participant meeting-place on chairman's terminal interface.This method of obtaining the participant site list is H.245 to wait the normal process of protocol definition in the prior art.
Step s203, chairman's terminal send privately owned signaling, notice MCU inlet point name pattern.
Instantiation about privately owned signaling among the present invention is as follows: expansion nonstandard signaling H.245, such as can assignment nonStandardIdentifier.object being the 0x8000 relevant privately owned signaling of representing to call the roll, during to data assignment 0x8001, expression chairman terminal notice MCU inlet point name pattern.
A concrete example of message is as follows:
IndicationMessage.nonStandard.nonStandardData
{
nonStandardIdentifier.object?0x8000
nonStandardIdentifier.h221NonStandard
data
{
0x8001
}
}
After step s204, MCU receive the notice of chairman's terminal transmission, the image and the sound in broadcasting meeting-place, chairman terminal place, and the image and the sound input of closing all meeting-place, terminal place of being called the roll.
Step s205, MCU begin the message of calling the roll for being sent by the roll-call terminal of all meeting-place; Received by the roll-call terminal voice suggestion or the pop-up box of all non-Chair sites are pointed out, and know inlet point name state.
Step s206, chairman select by the meeting-place of calling the roll, and send by privately owned signaling and carry by the message of roll-call meeting field information to MCU.
Instantiation about privately owned signaling among the present invention is as follows: expansion nonstandard signaling H.245, such as can assignment nonStandardIdentifier.object being the 0x8000 relevant privately owned signaling of representing to call the roll, during to data assignment 0x8002XXXX, the expression chairman terminal notice MCU meeting-place message of being called the roll, wherein the XXXX label in meeting-place of being called the roll passes through H.245 signaling unified distribution of standard by MCU when meeting begins.
A concrete example of message is as follows:
IndicationMessage.nonStandard.nonStandardData
{
nonStandardIdentifier.object?0x8000
nonStandardIdentifier.h221NonStandard
data
{
0x8002XXXX
}
}
Step s207, MCU receive by roll-call meeting-place message, open newly by the audio frequency in roll-call meeting-place and image input, and image switching be chairman and by the 2 panes in roll-call meeting-place simultaneously, is broadcast to all meeting-place.In addition, if having before opened by the roll-call meeting-place, close original being imported by the sound in roll-call meeting-place.In this step, also can only broadcast by the image in roll-call meeting-place.
Step s208, chairman's terminal are called the roll, by the roll-call terminal responds.
Whether step s209, chairman show up by remote controller buttons or interface button mark meeting-place; Show statistical information on chairman's terminal interface, comprise and arrive by the roll-call terminal list and do not arrive, and do not arrive by the quantity of roll-call terminal by the roll-call terminal list.
If had a plurality ofly by the roll-call terminal, then repeat s206～s209 one by one, travel through all meeting-place by the roll-call terminal, until finishing the roll-call function.In this process, chairman's terminal can select at any time to check and arrive by the roll-call terminal list and do not arrive by the roll-call terminal list, and to not to being called the roll again by the roll-call terminal.
After step s210, the end of calling the roll, chairman's terminal sends privately owned signaling, notice MCU exit point name pattern.
Instantiation about privately owned signaling among the present invention is as follows: expansion nonstandard signaling H.245, such as can assignment nonStandardIdentifier.object being the 0x8000 relevant privately owned signaling of representing to call the roll, during to data assignment 0x8003, expression chairman terminal notice MCU exit point name pattern message.
A concrete example of message is as follows:
IndicationMessage.nonStandard.nonStandardData
{
nonStandardIdentifier.object?0x8000
nonStandardIdentifier.h221NonStandard
data
{
0x8003
}
}
Step s212, MCU receive the message that chairman's terminal sends, and return to normal conference model.
The said method that the application of the invention provides makes chairman's terminal have the de facto control of roll-call in the roll-call process, has guaranteed the instant switching of image and sound in the roll-call process, perfect existing roll-call flow process.In addition, realized the record of chairman's terminal, made chairman's terminal have more fully and grasp, satisfied the actual needs in the roll-call flow process the roll-call flow process to the roll-call result.
The present invention also provides a kind of and has comprised chairman's terminal with roll-call authority, MCU and by the system of roll-call terminal, be used for realizing the rollcall method of video conference provided by the invention.
Concrete, this comprises as the structure of the terminal equipment of chairman's terminal as shown in Figure 3:
Roll-call notification unit 10 is used to notify MCU to begin to call the roll, and triggers the image and the sound in MCU broadcasting meeting-place, chairman terminal place, and closes the image and the sound input in all meeting-place, terminal place of being called the roll; In addition, also be used for when calling the roll end, notice MCU withdraws from roll-call, triggers MCU current video conference is returned to normal conference model.
Roll-call unit 20 is used for selecting by the roll-call terminal, and sends and carry by the message of roll-call end message to MCU, triggers MCU broadcasting by the sound in meeting-place, roll-call terminal place and image input;
Roll-call outcome record unit 30 is used to write down the result that quilt roll-call terminal is called the roll.
Concrete, roll-call outcome record unit 30 can be stored and arrive by the roll-call terminal list, do not arrive by the roll-call terminal list; And offer roll-call unit 20.Roll-call unit 20 can be to not being called the roll by the roll-call terminal in the quilt roll-call terminal list of record in the roll-call outcome record unit 30 once more.
Concrete, the structure of the MCU in this system comprises as shown in Figure 4:
Receiving element 50 is used to receive the message that chairman's terminal sends;
Processing unit 60 is used for carrying out respective handling according to the message that receiving element 50 receives, and is concrete:
(1) when receiving element 50 receive that chairman's terminal sends begin to call the roll notice the time, the image and the sound in broadcasting meeting-place, chairman terminal place, and the image and the sound input of closing all meeting-place, terminal place of being called the roll;
(2) when receiving element 50 withdrawing from of receiving that chairman's terminal sends called the roll notice, current video conference is returned to normal conference model;
(3) when receiving element 50 receive that chairman's terminal sends carry by the message of roll-call end message the time, broadcasting is by the sound in meeting-place, roll-call terminal place and image input;
(4) when receiving element 50 receive that chairman's terminal sends begin to call the roll notice the time, send the beginning message of calling the roll to all terminals of being called the roll, make each be known inlet point name state by the roll-call terminal.
Said system that the application of the invention provides and equipment make chairman's terminal have the de facto control of roll-call in the roll-call process, have guaranteed the instant switching of image and sound in the roll-call process, perfect existing roll-call flow process.In addition, realized the record of chairman's terminal, made chairman's terminal have more fully and grasp, satisfied the actual needs in the roll-call flow process the roll-call flow process to the roll-call result.
Through the above description of the embodiments, those skilled in the art can be well understood to the present invention and can realize by hardware, also can realize by the mode that software adds necessary general hardware platform.Based on such understanding, technical scheme of the present invention can embody with the form of software product, it (can be CD-ROM that this software product can be stored in a non-volatile memory medium, USB flash disk, portable hard drive etc.) in, comprise some instructions with so that computer equipment (can be personal computer, server, the perhaps network equipment etc.) carry out the described method of each embodiment of the present invention.
It will be appreciated by those skilled in the art that accompanying drawing is the schematic diagram of a preferred embodiment, unit in the accompanying drawing or flow process might not be that enforcement the present invention is necessary.
It will be appreciated by those skilled in the art that the unit in the device among the embodiment can be distributed in the device of embodiment according to the embodiment description, also can carry out respective change and be arranged in the one or more devices that are different from present embodiment.A unit can be merged in the unit of the foregoing description, also can further split into a plurality of subelements.
The invention described above embodiment sequence number is not represented the quality of embodiment just to description.
Claims (10)
1, the rollcall method in a kind of video conference is characterized in that, is applied to comprise multipoint control unit MCU, has chairman's terminal of roll-call authority and by in the system of roll-call terminal, described method comprises:
Described chairman's terminal notifies described MCU to begin to call the roll, and triggers the image and the sound in described MCU broadcasting meeting-place, chairman terminal place, and closes the image and the sound input in all meeting-place, terminal place of being called the roll;
Described chairman's terminal is selected by the roll-call terminal, and sends and carry by the message of roll-call end message to described MCU, triggers described MCU broadcasting by the sound in meeting-place, roll-call terminal place and image input;
Described chairman's terminal record is to the described result who is called the roll by the roll-call terminal.
2, the method for claim 1 is characterized in that, described MCU also comprises after closing the image and sound input in all meeting-place, terminal place of being called the roll:
Described MCU is to all terminals of being called the roll beginning message of send calling the roll, make described each known inlet point name state by the roll-call terminal.
3, the method for claim 1 is characterized in that, described MCU broadcasting is specially by the input of the image in meeting-place, roll-call terminal place:
Described MCU broadcasts by the 2 panes image with the image in meeting-place, chairman's terminal place with by the image in meeting-place, roll-call terminal place; Or
Described MCU only broadcasts by the image in meeting-place, roll-call terminal place.
4, the method for claim 1 is characterized in that, described chairman's terminal record to the described result who is called the roll by the roll-call terminal after, also comprise:
Described chairman's terminal checks and arrives by the roll-call terminal list, do not arrive by the roll-call terminal list, and to being called the roll once more by the roll-call terminal in the quilt roll-call terminal list not.
5, the method for claim 1 is characterized in that, also comprises:
Described chairman's terminal notifies described MCU to withdraw from roll-call when calling the roll end, triggers described MCU current video conference is returned to normal conference model.
6, a kind of terminal equipment is characterized in that, as the chairman's terminal applies with roll-call authority in comprise MCU and by the system of roll-call terminal in, comprising:
The roll-call notification unit is used to notify described MCU to begin to call the roll, and triggers the image and the sound in described MCU broadcasting meeting-place, chairman terminal place, and closes the image and the sound input in all meeting-place, terminal place of being called the roll;
The roll-call unit is used for selecting by the roll-call terminal, and sends and carry by the message of roll-call end message to described MCU, triggers described MCU broadcasting by the sound in meeting-place, roll-call terminal place and image input;
Roll-call outcome record unit is used to write down the result who is called the roll by the roll-call terminal to described.
7, terminal equipment as claimed in claim 6 is characterized in that,
Described roll-call outcome record unit also is used for storage and has arrived by the roll-call terminal list, do not arrived by the roll-call terminal list;
Described roll-call unit also is used for not being called the roll once more by the roll-call terminal in the quilt roll-call terminal list that described roll-call outcome record unit is write down.
8, terminal equipment as claimed in claim 6 is characterized in that, described roll-call notification unit also is used for notifying described MCU to withdraw from roll-call when calling the roll end, triggers described MCU current video conference is returned to normal conference model.
9, a kind of MCU is characterized in that, is applied to comprise MCU, has chairman's terminal of roll-call authority and by in the system of roll-call terminal, comprising:
Receiving element is used to receive the message that described chairman's terminal sends;
Processing unit, be used for when described receiving element receive that described chairman's terminal sends begin to call the roll notice the time, the image and the sound in broadcasting meeting-place, chairman terminal place, and the image and the sound input of closing all meeting-place, terminal place of being called the roll; When described receiving element withdrawing from of receiving that described chairman's terminal sends called the roll notice, current video conference is returned to normal conference model; When described receiving element receive that described chairman's terminal sends carry by the message of roll-call end message the time, broadcasting is by the sound in meeting-place, roll-call terminal place and image input.
10, MCU as claimed in claim 9, it is characterized in that described processing unit also is used for, described receiving element receives that described chairman's terminal sends when beginning to call the roll notice, to all terminals of being called the roll beginning message of send calling the roll, make described each known inlet point name state by the roll-call terminal.
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|---|---|---|---|
| CN2009102048907A CN101668163B (en) | 2009-10-16 | 2009-10-16 | Rollcall method and equipment in video conference |
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|---|---|---|---|
| CN2009102048907A CN101668163B (en) | 2009-10-16 | 2009-10-16 | Rollcall method and equipment in video conference |
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| CN101668163B CN101668163B (en) | 2012-03-14 |
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| CN101888521A (en) * | 2010-06-29 | 2010-11-17 | 上海紫南信息技术有限公司 | Roll-call method for video conference |
| CN102024276A (en) * | 2010-10-19 | 2011-04-20 | 肖燕南 | Intelligent roll calling machine and system thereof |
| CN102137250A (en) * | 2011-03-16 | 2011-07-27 | 深圳市捷视飞通科技有限公司 | Method and system for video conference |
| CN104320268A (en) * | 2014-10-31 | 2015-01-28 | 北京思特奇信息技术股份有限公司 | Device and method for establishing instant discussion meeting |
| CN104469254A (en) * | 2013-09-12 | 2015-03-25 | 杭州华为企业通信技术有限公司 | Conference roll-call processing method and device and conference system |
| CN105739861A (en) * | 2016-01-28 | 2016-07-06 | 北京爱学习博乐教育科技有限公司 | Manual trigger based automatically rolling page and automatically naming methods and systems |
| CN105933642A (en) * | 2016-06-07 | 2016-09-07 | 深圳市捷视飞通科技股份有限公司 | Fast video conference roll call method |
| CN109862307A (en) * | 2019-01-25 | 2019-06-07 | 视联动力信息技术股份有限公司 | A kind of method and apparatus that video conference is initiated |
| CN111093049A (en) * | 2019-12-31 | 2020-05-01 | 精英数智科技股份有限公司 | Video roll call method, device, system and storage medium |
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| EP1980949A4 (en) * | 2006-01-31 | 2010-04-14 | Fujitsu Ltd | Content distribution method and device in teleconference |
| CN101068285A (en) * | 2006-10-16 | 2007-11-07 | 北京恒信彩虹信息技术有限公司 | Method for developing interactive multi-party speech service utilizing mobile terminal user end software and WAP accessing network |
| CN101510990A (en) * | 2009-02-27 | 2009-08-19 | 深圳华为通信技术有限公司 | Method and system for processing remote presentation conference user signal |
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| CN101888521A (en) * | 2010-06-29 | 2010-11-17 | 上海紫南信息技术有限公司 | Roll-call method for video conference |
| CN102024276A (en) * | 2010-10-19 | 2011-04-20 | 肖燕南 | Intelligent roll calling machine and system thereof |
| CN102024276B (en) * | 2010-10-19 | 2013-02-13 | 肖燕南 | Intelligent roll calling machine and system thereof |
| CN102137250A (en) * | 2011-03-16 | 2011-07-27 | 深圳市捷视飞通科技有限公司 | Method and system for video conference |
| CN104469254B (en) * | 2013-09-12 | 2018-04-10 | 杭州华为企业通信技术有限公司 | Meeting roll-call processing method, device and conference system |
| CN104469254A (en) * | 2013-09-12 | 2015-03-25 | 杭州华为企业通信技术有限公司 | Conference roll-call processing method and device and conference system |
| CN104320268B (en) * | 2014-10-31 | 2018-02-13 | 北京思特奇信息技术股份有限公司 | A kind of device and method for creating instant council |
| CN104320268A (en) * | 2014-10-31 | 2015-01-28 | 北京思特奇信息技术股份有限公司 | Device and method for establishing instant discussion meeting |
| CN105739861A (en) * | 2016-01-28 | 2016-07-06 | 北京爱学习博乐教育科技有限公司 | Manual trigger based automatically rolling page and automatically naming methods and systems |
| CN105739861B (en) * | 2016-01-28 | 2019-02-26 | 北京爱学习博乐教育科技有限公司 | Method and system based on the automatic rolling page and automatic roll-calling that trigger manually |
| CN105933642A (en) * | 2016-06-07 | 2016-09-07 | 深圳市捷视飞通科技股份有限公司 | Fast video conference roll call method |
| CN105933642B (en) * | 2016-06-07 | 2018-10-30 | 深圳市捷视飞通科技股份有限公司 | A kind of quick roll-call method for video conference |
| CN109862307A (en) * | 2019-01-25 | 2019-06-07 | 视联动力信息技术股份有限公司 | A kind of method and apparatus that video conference is initiated |
| CN111093049A (en) * | 2019-12-31 | 2020-05-01 | 精英数智科技股份有限公司 | Video roll call method, device, system and storage medium |
| CN111093049B (en) * | 2019-12-31 | 2020-12-01 | 精英数智科技股份有限公司 | Video roll call method, device, system and storage medium |
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