CN101686372A - Video conference system and informing method of microphone states in conference hall - Google Patents
Video conference system and informing method of microphone states in conference hall Download PDFInfo
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- CN101686372A CN101686372A CN200810161452A CN200810161452A CN101686372A CN 101686372 A CN101686372 A CN 101686372A CN 200810161452 A CN200810161452 A CN 200810161452A CN 200810161452 A CN200810161452 A CN 200810161452A CN 101686372 A CN101686372 A CN 101686372A
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Abstract
The invention provides a video conference system and an informing method of microphone states in a conference hall. The method is used for a video conference system comprising at least one multi-pointcontrol unit (MCU) and at least one conferencing terminal. The method comprises the following steps: according to the received microphone state information, the MCU updates and stores the microphonestates of the corresponding conferencing terminals, and transmits indication information carrying the microphone states of all the conferencing terminals to the conferencing presider terminal, whereinthe microphone state information comes from the conferencing terminals of which the microphone states are changed; and the conferencing presider terminal acquires the microphone states of all the conferencing terminals according to the indication information. The invention enables the conferencing presider terminal to quickly position the microphone states of all the conferencing terminals and dispose the problem of no sound of the conferencing terminals in time.
Description
Technical field
The present invention relates to the communications field, in particular to the Notification Method of a kind of TV conference system and microphone states in conference hall thereof.
Background technology
In present TV conference system, there are a plurality of video conference terminals (hereinafter to be referred as the participant terminal), each participant terminal is in different meeting-place respectively, controls the microphone state of this side.Whether the sound in this meeting-place can be heard two conditions that depend on: one, whether multipoint control unit (Multipoint Control Unit abbreviates MCU as) allows this meeting-place to participate in audio mixing, and two, whether this side microphone open.
When a plurality of terminals and MCU carried out the networking meeting, the participant terminal that is in different meeting-place can only be known this side Mike's state (close or open).But, because the operation to sound is a lot of in actual video conferencing, usually meet the situation that the sound in certain meeting-place can't be heard, and MCU side and can't know the definite situation that this meeting-place does not have sound the administrative staff of chairman's terminal, and then can not to locate this meeting-place rapidly be not participate in audio mixing or this meeting-place side microphone is not opened or other software issue, and this has brought inconvenience for effective management of video conferencing.
Summary of the invention
The present invention aims to provide the Notification Method of a kind of TV conference system and microphone states in conference hall thereof, can not know the problem of whole participant terminal microphone states with participant chairman terminal in the solution prior art.
According to an aspect of the present invention, a kind of Notification Method of microphone states in conference hall is provided, be applied to comprise the TV conference system of at least one multipoint control unit MCU and participant terminal, said method comprises: MCU is according to the microphone states message of its reception, upgrade and preserve the microphone states of corresponding participant terminal, and the Indication message that will carry the microphone states of whole participant terminals sends to participant chairman terminal, and wherein, the participant terminal that changes appears in microphone states message from microphone states; Participant chairman terminal is obtained the microphone states of whole participant terminals according to Indication message.
According to another aspect of the invention, a kind of TV conference system is provided, this system comprises at least one multipoint control unit MCU and participant terminal, this system also comprises: first Mike's message processing module, be arranged in MCU, be used for the microphone states message of MCU according to its reception, the Indication message that structure carries the microphone states of whole participant terminals is sent to participant chairman terminal, wherein, the participant terminal of variation appears in microphone states message from microphone states; Second Mike's message processing module is positioned at participant chairman terminal, is used for participant chairman terminal is obtained whole participant terminals according to Indication message microphone states.
By technique scheme one of at least, the microphone states message that the present invention sends according to the vicissitudinous participant terminal of microphone states by MCU, structure carries the Indication message of whole participant terminal microphone states, and this Indication message sent to participant chairman terminal, make participant chairman terminal obtain the microphone states of whole participant terminals, overcome participant chairman terminal in the prior art and can not know the problem of whole participant terminal microphone states, and then make participant chairman terminal can be rapidly position to the microphone states of whole participant terminals, in time handle the problem that the participant terminal does not have sound.
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 to explain the present invention, do not constitute improper qualification of the present invention.In the accompanying drawings:
Fig. 1 is the schematic diagram of the TV conference system of correlation technique;
Fig. 2 is the block diagram of the TV conference system of system according to the invention embodiment;
Fig. 3 is the flow chart according to the Notification Method of the microphone states in conference hall of the inventive method embodiment;
Fig. 4 inquires about the flow chart of each participant terminal microphone states to MCU during according to the participant chairman terminal to apply chairman of the inventive method embodiment success;
Fig. 5 is a flow chart of giving MCU according to the participant terminal to report microphone states message of the inventive method embodiment;
Fig. 6 sends the flow chart of microphone states Indication message to participant chairman terminal according to the MCU of the inventive method embodiment;
Fig. 7 is the schematic diagram according to the Notification Method of the microphone states in conference hall of the inventive method embodiment.
Embodiment
Functional overview
The present invention sends microphone states message to MCU by the participant terminal when changing appears in this side microphone states, make the microphone states that MCU can the whole participant terminals of real-time update, and the Indication message of constructing the microphone states of carrying whole participant terminals is given participant chairman terminal, make participant chairman terminal can know the microphone states of whole participant terminals, and then each participant terminal is effectively managed.
Accompanying drawing 1 is the schematic diagram of TV conference system in the prior art, and as shown in Figure 1, this TV conference system is made up of a multipoint control unit and a plurality of conference participation television terminal, and each terminal and MCU are by IP network or E1 private line access.
In these terminals after successfully adding meeting, one of them terminal successfully obtains the decree of chairman bridge queen that MCU distributes to MCU request Chair token, and this terminal is chairman's terminal of this video conferencing just.Below with reference to accompanying drawing also in conjunction with the embodiments, describe the present invention in detail.
System embodiment
Based on the system that accompanying drawing 1 is described, in the TV conference system of the embodiment of the invention, participant chairman terminal can be known the microphone states of whole participant terminals.As shown in Figure 2, block diagram for this TV conference system, mainly comprise the first Mike's message processing module 10 that is arranged in MCU, be arranged in second Mike's message processing module 20 of participant chairman terminal, and the sending module 30 that is arranged in participant terminal (figure only illustrates one).Describe each several part in detail below in conjunction with Fig. 2.
First Mike's message processing module 10, be used for the microphone states message of MCU according to the sending module 30 that receives, the Indication message that structure carries the microphone states of whole participant terminals is sent to participant chairman terminal, wherein, the participant terminal that microphone states message occur to change from microphone states, the participant terminal that changing appears in the microphone states of mentioning here includes but not limited to: the terminal that microphone states changes in the active conference, add active conference terminal, leave the terminal of active conference.
Second Mike's message processing module 20 is used for participant chairman terminal is obtained whole participant terminals according to Indication message microphone states.
Sending module 30 sends microphone states message to MCU when the microphone states that is used for this terminal changes, wherein, this microphone states message comprises the microphone states of termination number and terminal.
Further, first Mike's message processing module 10 specifically comprises: first receives submodule 102, first preserves submodule 104, constructor module 106, sends submodule 108, is described in detail each submodule below.
First receives submodule 102, is used to receive the microphone states message that participant terminal that microphone states occurs changing is sent, and just receives the microphone states message that above-mentioned sending module 30 sends.
First preserves submodule 104, be connected to first and receive submodule 102, be used to upgrade and preserve the microphone states of whole participant terminals, just first receive submodule 102 and receive microphone states message after, upgrade accordingly and preserve the microphone states corresponding according to the termination number in the microphone states message (unique identification of each participant terminal) with this termination number.
Send submodule 108, be connected to constructor module 106, be used to send Indication message to participant chairman terminal.
Further, second Mike's message processing module 20 specifically comprises:
Second receives submodule 202, is used to receive the Indication message that MCU sends, and has carried the microphone states of whole participant terminals in this message and corresponding to the terminal iidentification of participant terminal;
Inquiry submodule 206 is connected to second and preserves submodule 204, is used for the microphone states of whole participant terminals of the control desk inquiry terminal tabulation of participant chairman terminal;
Display sub-module 208 is connected to the microphone states of inquiring about submodule 206 and showing whole participant terminals and participant chairman terminal according to the Query Result of inquiry submodule 206.
Send submodule 210, be used to send query messages to MCU, this query messages is used for making participant chairman terminal obtain Indication message when active conference foundation and definite participant chairman terminal.By this query messages, make the microphone states that when meeting just begins, just can in time know whole participant terminals, this operator who helps participant chairman terminal helps the management to meeting.
As shown in the above, when changing, the microphone states of this side sends microphone states message to MCU by the participant terminal, and participant chairman terminal sends query messages (only sending out once), make participant chairman terminal can in time know the microphone states of whole participant terminals, and then know the reason that Mike goes wrong.
Method embodiment
In the present embodiment, provide a kind of Notification Method of microphone states in conference hall, this method can be applied to said system.When participant chairman terminal to apply chairman success, initiatively send one query message to MCU, be used to inquire about the microphone states of each participant terminal; And the participant terminal initiatively reports the microphone states message of this side to give MCU when adding video conferencing first, and based on this, as shown in Figure 3, said method comprises:
Step S302, MCU is according to the microphone states message of its reception, upgrade and preserve the microphone states of corresponding participant terminal, and the Indication message that will carry the microphone states of whole participant terminals sends to participant chairman terminal, wherein, microphone states message comprises the microphone states of on-site terminal number and terminal from the participant terminal of microphone states appearance variation;
Step S304, participant chairman terminal is obtained the microphone states of whole participant terminals according to the Indication message among the step S302.
From foregoing description as can be seen, when the microphone states of participant terminal changes, microphone states message after initiatively transmission changes is to MCU, the indication information that comprises the microphone states message of whole participant terminals by the MCU structure, and this Indication message sent to participant chairman terminal, make this participant chairman terminal can know the microphone states of whole participant terminals, and then when the Mike of certain participant terminal goes wrong, can locate the reason that goes wrong rapidly.
As shown in Figure 4, inquire about the flow chart of each participant terminal microphone states during for above-mentioned described participant chairman terminal to apply chairman success, the main control module of participant chairman terminal sends microphone states query messages (being NativeMicStatusQuery as shown in FIG.) by protocol stack to MCU, the query messages that this message is corresponding above-mentioned.After MCU receives this microphone states query messages, structure includes the Indication message of the microphone states of whole participant terminals, certainly, MCU at first will receive the microphone states message that each participant terminal sends, when just the participant terminal of foregoing description adds video conferencing first, initiatively report the microphone states message of this side to give MCU, like this, participant chairman terminal has just been obtained the microphone states message of whole participant terminals.
Describe the process that participant terminal to report microphone states message (being NativeMicStatusIndication as shown in FIG.) is given MCU in detail below in conjunction with Fig. 5, wherein, the main control module of the participant terminal of microphone states appearance variation sends this microphone states message by protocol stack to MCU.Terminal is reported this side microphone states in two kinds of situation to MCU, and following video conferencing abbreviates meeting as.
Situation one, promptly above-mentioned when certain participant terminal joins meeting for the first time, this participant terminal will be reported the microphone states of a deuterzooid side to MCU.
The terminal that has neither part nor lot in meeting can receive that when adding in the meeting for the first time the termination number of MCU distributes Indication message, and the termination number of each participant terminal is all different, and it is the unique identification of each terminal in meeting that this termination number distributes Indication message.The participant terminal that adds for the first time meeting is after this termination number of receiving MCU distributes Indication message, and transmission comprises Mike's Indication message of this side microphone states and termination number to the MCU side.
Situation two, for being in participant terminal in the meeting when this side microphone states changes, situation such as switch Mike on terminal console for example, transmission comprises Mike's Indication message of this side microphone states and termination number to the MCU side, reports that new microphone states makes can upgrade in time the microphone states of each participant terminal of MCU.
Can draw from last description, the participant terminal that microphone states occurs changing initiatively reports microphone states message to MCU.Certainly, the participant terminal that occur to change of microphone states can comprise: the terminal (above-mentioned second kind of situation) that microphone states changes in the active conference, add active conference terminal (above-mentioned first kind of situation), leave the terminal of active conference.
The following specifically describes the process that MCU sends to the microphone states Indication message participant chairman terminal, the microphone states Indication message of the structure of MCU side (Indication message among the corresponding step S302) only can send to the participant terminal with chairman's token, and MCU does not initiatively send the microphone states Indication message, as shown in Figure 6, only send the microphone states Indication message to participant chairman terminal under two kinds of situations below.
Situation one be MCU when receiving the query messages of participant chairman terminal, the microphone states Indication message (being illustrated in figure 6 as NativeMicStatusIndication) that MCU structure comprises all participant terminal microphone states sends to chairman's terminal.
Situation two is microphone states of one or more participant terminals in the meeting when changing, and when the participant terminal initiatively reported microphone states to give MCU, MCU just constructed the microphone states Indication message that comprises all participant terminal microphone states and sends to chairman's terminal.
The microphone states Indication message that participant chairman terminal parses MCU sends upgrades the microphone states of each participant terminal in the terminal list global variable, and sends the control desk of renewal tabulation Indication message to participant chairman terminal.After control desk is received and is upgraded the tabulation Indication message, the access terminal tabulation, the microphone states word of each terminal upgrades the demonstration of the microphone states of each terminal on the control desk in the parsing terminal list.
As shown in Figure 7, schematic diagram for the Notification Method of the microphone states in conference hall of present embodiment, comprising, all the participant terminal is to sending the Mike's Indication message (being depicted as NativeMicStatusIndication as Fig. 7 the first half) that comprises on-site terminal number and microphone states to MCU; And the participant terminal that has chairman's token can be inquired about the microphone states of all terminals to MCU as participant chairman terminal, resolve MCU and comprise the microphone states Indication message (being depicted as NativeMicStatusIndication) of whole participant terminal microphone states and be saved in terminal list, notify the control desk process of this participant chairman terminal to upgrade the microphone states of each terminal as Fig. 7 the latter half.
As can be seen from the above description, the present invention is by microphone states query requests and these two message of Indication message, make participant chairman terminal can inquire the microphone states of all meeting-place terminals, the unified microphone states that shows each participant terminal of control desk by participant chairman terminal does not participate in that audio mixing or this side microphone is not opened or other problem this participant terminal occurring can locating rapidly when certain participant terminal does not have the situation of sound like this.
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 element forms, alternatively, they can be realized with the executable program code of calculation element, thereby, they can be stored in the storage device and carry out by calculation element, 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.
The above is the preferred embodiments of the present invention only, is not limited to the present invention, and 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 being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. the Notification Method of a microphone states in conference hall is applied to comprise the TV conference system of at least one multipoint control unit MCU and participant terminal it is characterized in that described method comprises:
Described MCU is according to the microphone states message that receives, upgrade and preserve the microphone states of corresponding participant terminal, and the Indication message that will carry the microphone states of whole participant terminals sends to participant chairman terminal, and wherein, the participant terminal that changes appears in described microphone states message from microphone states;
Described participant chairman terminal is obtained the microphone states of described whole participant terminals according to described Indication message.
2. method according to claim 1 is characterized in that, further comprises:
Described participant chairman terminal is by obtaining the described Indication message among the described MCU to described MCU transmission query messages, wherein, described query messages is used for making described participant chairman terminal obtain described Indication message when active conference is set up and determined described participant chairman terminal.
3. method according to claim 1 is characterized in that, described participant chairman terminal is preserved the microphone states of obtaining described whole participant terminals in the mode of terminal list, and shows.
4. according to each described method in the claim 1 to 3, it is characterized in that described microphone states message comprises the microphone states of termination number and terminal.
5. according to each described method in the claim 1 to 3, it is characterized in that, the participant terminal that described microphone states occurs changing comprise following one of at least: the terminal that microphone states changes in the active conference, add described active conference terminal, leave the terminal of described active conference.
6. TV conference system, described system comprises at least one multipoint control unit MCU and participant terminal, it is characterized in that, described system also comprises:
First Mike's message processing module, be arranged in described MCU, be used for described MCU according to the microphone states message that receives, the Indication message that structure carries the microphone states of whole participant terminals is sent to participant chairman terminal, wherein, the participant terminal of variation appears in described microphone states message from microphone states;
Second Mike's message processing module is positioned at described participant chairman terminal, is used for described participant chairman terminal is obtained described whole participant terminals according to described Indication message microphone states.
7. system according to claim 6 is characterized in that, described system also comprises:
Sending module is positioned at described whole participant terminal, is used to send microphone states message, and wherein said microphone states message comprises the microphone states of termination number and terminal.
8. system according to claim 6 is characterized in that, described first Mike's message processing module specifically comprises:
First receives submodule, is used to receive the microphone states message that participant terminal that microphone states occurs changing is sent;
First preserves submodule, is used to upgrade and preserve the microphone states of described whole participant terminals;
The constructor module is used to construct the Indication message of the microphone states that comprises described whole participant terminals;
Send submodule, be used to send described Indication message to described participant chairman terminal.
9. system according to claim 6 is characterized in that, second Mike's message processing module specifically comprises:
Second receives submodule, is used to receive the described Indication message that described MCU sends;
Second preserves submodule, is used to upgrade and preserve in the mode of terminal list the microphone states of described whole participant terminals;
The inquiry submodule is used for inquiring about the microphone states of described whole participant terminals of described terminal list;
Display sub-module is used to show the microphone states of described whole participant terminal and described participant chairman terminal.
10. system according to claim 9, it is characterized in that, described second Mike's processing module also comprises the transmission submodule, be used to send query messages to described MCU, described query messages is used for making described participant chairman terminal obtain described Indication message when active conference is set up and determined described participant chairman terminal.
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102130775A (en) * | 2011-04-27 | 2011-07-20 | 苏州阔地网络科技有限公司 | Method and system for displaying microphone status of user during Internet meeting |
| CN102130774A (en) * | 2011-04-27 | 2011-07-20 | 苏州阔地网络科技有限公司 | Method and system for displaying microphone state of users in web conference |
| CN102202090A (en) * | 2011-04-27 | 2011-09-28 | 苏州阔地网络科技有限公司 | Webpage-based audio equipment detection method and system |
| CN102307213A (en) * | 2010-10-11 | 2012-01-04 | 苏州阔地网络科技有限公司 | Method for displaying microphone state |
| CN102307183A (en) * | 2011-04-27 | 2012-01-04 | 苏州阔地网络科技有限公司 | Method and system for displaying microphone state of user in network conference |
| CN103124342A (en) * | 2013-01-28 | 2013-05-29 | 中兴通讯股份有限公司 | Method for monitoring state of video conference terminal and multi-point control unit |
| WO2014026625A1 (en) * | 2012-08-16 | 2014-02-20 | 中兴通讯股份有限公司 | Method for processing audio input state, sending-end device and receiving-end device |
| US9525845B2 (en) | 2012-09-27 | 2016-12-20 | Dobly Laboratories Licensing Corporation | Near-end indication that the end of speech is received by the far end in an audio or video conference |
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- 2008-09-27 CN CN200810161452A patent/CN101686372A/en active Pending
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102307213A (en) * | 2010-10-11 | 2012-01-04 | 苏州阔地网络科技有限公司 | Method for displaying microphone state |
| CN102130775A (en) * | 2011-04-27 | 2011-07-20 | 苏州阔地网络科技有限公司 | Method and system for displaying microphone status of user during Internet meeting |
| CN102130774A (en) * | 2011-04-27 | 2011-07-20 | 苏州阔地网络科技有限公司 | Method and system for displaying microphone state of users in web conference |
| CN102202090A (en) * | 2011-04-27 | 2011-09-28 | 苏州阔地网络科技有限公司 | Webpage-based audio equipment detection method and system |
| CN102307183A (en) * | 2011-04-27 | 2012-01-04 | 苏州阔地网络科技有限公司 | Method and system for displaying microphone state of user in network conference |
| WO2014026625A1 (en) * | 2012-08-16 | 2014-02-20 | 中兴通讯股份有限公司 | Method for processing audio input state, sending-end device and receiving-end device |
| US9525845B2 (en) | 2012-09-27 | 2016-12-20 | Dobly Laboratories Licensing Corporation | Near-end indication that the end of speech is received by the far end in an audio or video conference |
| CN103124342A (en) * | 2013-01-28 | 2013-05-29 | 中兴通讯股份有限公司 | Method for monitoring state of video conference terminal and multi-point control unit |
| WO2014114079A1 (en) * | 2013-01-28 | 2014-07-31 | 中兴通讯股份有限公司 | Method for monitoring state of video conference terminal and multipoint control unit |
| CN103124342B (en) * | 2013-01-28 | 2017-06-27 | 南京中兴软件有限责任公司 | The method and multipoint control unit being monitored to the state of video conference terminal |
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Application publication date: 20100331 |