CN101783920A - Method and device for recovering state of video conference - Google Patents
Method and device for recovering state of video conferenceDownload PDFInfo
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Abstract
Description
Technical field
The present invention relates to communication technical field, particularly a kind of recovering state method and apparatus of multipoint videoconference.
Background technology
Along with the development of video technique and popularizing of computer and broadband network, video conference becomes a kind of important commercial exchange way gradually, make the different personnel in office also can discuss and exchange, a large amount of traveling expenses and space expenses have been saved, reduce the journey time, increase work efficiency.
Video conferencing system generally includes the conference terminal of a center control section and a plurality of conference participations.Each conference terminal sends audio/video bitstreams by network to the server of center control section, and the audio/video bitstreams from other conference terminals of receiving center control section server transmission, server is in order to receiving and to export the data of the conference terminal of a plurality of conference participations, and whole conference process is coordinated and controlled.
In the multiple spot video conference, the user can by conference terminal carry out multiple can control operation, as broadcast, watch, roll-call, quiet, close sound etc.Each can control the state that operation all can change meeting-place in the state of meeting or the active conference.And the user is for fear of the operation that repeats some burden, wishes that conference terminal can preserve some current meeting control state and information, can quickly recover to original state next time thereby make things convenient for, and not need those operations before the repetition.For example, the user has selected a part of meeting-place to carry out the operation of broadcast (sites) in turn by conference terminal, and is sorted in these meeting-place.After broadcasting was finished, the user can cancel broadcasting and do some other meeting control operation.When the user rethinks when carrying out broadcast (sites) in turn next time, just wish to get back to the state of broadcast (sites) in turn just now at once, and no longer need to go again to select meeting-place and ordering.
Summary of the invention
The recovering state method and apparatus that the purpose of this invention is to provide a kind of video conference is to solve in the prior art problem of the conference site state of quick-recovery video conference soon.
The embodiment of the invention provides a kind of recovering state method of video conference, comprising: the initialization conference site state template; Preserve active conference information and can field information arrive described conference site state template; Read conferencing information and meeting field information in the described conference site state template when starting once more; Send the relevant operation requests of can controlling to recover conference site state to conference control center.
The embodiment of the invention also provides a kind of recovering state device of video conference, comprising: initialization unit is used for the initialization conference site state template; Memory cell is used to preserve active conference information and can field information arrives described conference site state template; Reading unit is used for reading the conferencing information of described conference site state template and understands field information when starting once more; Transmitting element is used for sending the relevant operation requests of can controlling to recover conference site state to conference control center.
The embodiment of the invention is by taking to preserve conferencing information and meeting field information with the form of state template, the technological means that subsequent reads is won the confidence breath and recovered according to information request, thereby avoided that meeting adjourned or after system restarted, conference status information was lost the operation that needs user's repeat mode to be provided with.
Description of drawings
Fig. 1 is the flow chart of recovering state method of the video conference of the embodiment of the invention one;
Fig. 2 is the flow chart of recovering state method of the video conference of the embodiment of the invention two;
Fig. 3 is the flow chart of recovering state method of the video conference of the embodiment of the invention three;
Fig. 4 is the flow chart of recovering state method of the video conference of the embodiment of the invention four;
Fig. 5 is the flow chart of recovering state method of the video conference of the embodiment of the invention five;
Fig. 6 is the structural representation of recovering state device of the video conference of the embodiment of the invention six;
Fig. 7 is the structural representation of memory cell in the embodiment of the invention six;
Fig. 8 is the structural representation of reading unit in the embodiment of the invention six.
Embodiment
For making the purpose, technical solutions and advantages of the present invention clear more understandable,, the present invention is described in further details below in conjunction with accompanying drawing.At this, illustrative examples of the present invention and explanation thereof are used to explain the present invention, but not as a limitation of the invention.
Embodiment one
Present embodiment provides a kind of recovering state method of video conference.As shown in Figure 1, this method comprises:
Step 101: initialization conference site state template;
Conference site state template is a kind of data structure of conference site state document data record, comprises the field of corresponding different conference site state data, carries out assignment by the field corresponding with the meeting-place status data and writes down the conference site state data.The example that the table embodiment of the invention that 1-3 classifies as provides.The general structure of the conference site state template in different meeting-place is identical, just needs the corresponding field difference of assignment.Conference site state template of conference terminal initialization is used for guaranteeing that the field of conference site state template is in space state.
The general structure of table 1 template is described
| Field name | Property value | Type | Describe |
| ??confInfo | Conferencing information | ??Struct | The external status and the information of record active conference as are broadcasted/are watched/state such as roll call and many image information etc. |
| ??siteListInfo[] | Can field information | ??Struct[] | Structural array writes down the state in each meeting-place of each active conference self |
Table 2 conferencing information structrual description
| Field name | Property value | Type | Describe |
| ??curConfState | Can the control mode of operation | ??Data | The external status and the information of record active conference, as broadcast/watch/broadcast (sites) in turn/view (sites) in turn/acoustic control/roll call/etc. |
| Field name | Property value | Type | Describe |
| TimeIntvl | The time interval | Data | The time interval of record broadcast (sites) in turn/watch |
| CurStateSite | The meeting-place name | String | Write down the current title that is operated the meeting-place |
| JoininSiteNum | Affiliation meeting-place number | Data | Write down the sum in current affiliation meeting-place |
| TotalSiteNum | Total meeting-place number | Data | Write down current all meeting-place numbers |
| LockAuxState | Auxilliary stream lock-out state | Data | The auxilliary stream information state of record active conference |
| LockAuxSite | Auxilliary stream locking meeting-place | String | Write down the meeting place name of current auxilliary stream locking |
| MulPicMode | Many image modes | Data | Many image modes of record active conference, as 2 pictures, 3 pictures, 4 pictures etc. |
| MulPicSite[] | Many pictures meeting-place | String[] | Write down current many pictures and comprise which meeting-place |
| AudioCtrlMode | Audio control pattern | Data | Write down current acoustic control state |
Table 3 meeting-place message structure is described
| Field name | Property value | Type | Describe |
| ??siteName | Meeting place name | ??String | The record meeting place name |
| ??isJoinConf | Whether join | ??Data | Whether join in the record meeting-place |
| ??isPstnSite | Audio frequency meeting-place whether | ??Data | Whether the record meeting-place is the audio frequency meeting-place |
| ??isMute | Whether close sound | ??Data | Whether the record meeting-place is closed sound |
| ??isSilent | Whether quiet | ??Data | Whether the record meeting-place is muted |
| ??isReqTalk | Request floor whether | ??Data | Whether the record meeting-place request floor |
| ??isAutoView | Whether watch automatically | ??Data | Whether the record meeting-place is in automatic viewed status |
| ??isAutoBroad | Whether broadcast automatically | ??Data | Whether the record meeting-place is in automatic broadcast state |
| Field name | Property value | Type | Describe |
| ??autoSeq | Automatically broadcast/watch sequence number | ??Data | The ordering sequence number that the record meeting-place is broadcasted automatically/watched |
Step 102: preserve current conference site state information to described conference site state template;
In this step, conference terminal is filled template according to the actual conference site state of active conference, promptly to the field assignment of conference site state correspondence.For example, for the broadcast (sites) in turn operation, the conferencing information of assignment comprises and can be broadcast (sites) in turn (AUTOVIEW) by control mode of operation (curConfState), the broadcast (sites) in turn time interval (timeIntvl), the current meeting place name that is broadcasted (curStateSite), affiliation meeting-place sum (joininSiteNum), also comprise meeting-place sum (totalSiteNum) alternatively, the site list information of assignment: meeting place name (siteName), audio frequency meeting-place (isPstnSite) whether, automatically whether broadcasting (isAutoBroad) is broadcasted sequence number (autoSeq) automatically and is also comprised whether join (isJoinConf) alternatively.This step can be triggered by the user and also can be triggered automatically by conference terminal.
Step 103: read the conference site state information in the described conference site state template when starting once more;
In this step, conference terminal can read in the conference site state template and the information thereof of preserving in the terminal internal memory when starting, decompose template name then and read the conferencing information and the meeting field information of carrying in the template from internal memory, wherein different template names is represented different templates.Same, this step can be triggered by the user and also can be triggered automatically by conference terminal.In addition, whether conference terminal also can detect the meeting-place of writing down in the template earlier and exist in active conference or join, if there is no or the Direct Filtration of not joining then fall this meeting field information in this conference site state template.
Step 104: send relevant meeting control operation requests and recover conference site state to conference control center.
In this step, conference terminal sends relevant meeting control operation requests according to the information of carrying in the template that reads to multipoint control unit (MCU, Multi Control Unit), recovers the conference site state of meeting.
Present embodiment is taked to preserve conferencing information and meeting field information with the form of state template, the technological means that subsequent reads is won the confidence breath and recovered according to information request, thereby avoided that meeting adjourned or after system restarted, conference status information was lost the operation that needs user's repeat mode to be provided with.
Embodiment two
Present embodiment further specifies the recovering state method of the video conference of embodiment one by the example of broadcast (sites) in turn operation.As shown in Figure 2, this method comprises:
Step 201: the user carries out the operation of broadcast (sites) in turn, selects a part of meeting-place line ordering of going forward side by side, and starts broadcast (sites) in turn then.
Step 202: the user preserves the active conference state and is " view (sites) in turn template 1 ".
Step 203: terminal is empty template of initialization at first.
Step 204: terminal is carried out assignment and preservation according to current to the respective field in the Template Information structure.
As show shown in the l, with the attribute assignment of field confInfo is " conferencing information ", and the structure type assignment is " Struct ", describes assignment and be " writing down the external status and the information of active conference; as broadcast/watch/state such as roll call and many image informations etc. ".
The information of preserving can comprise:
Conference status information: can control mode of operation (curConfState) is broadcast (sites) in turn (AUTOVIEW), the broadcast (sites) in turn time interval (timeIntvl), the current meeting place name that is broadcasted (curStateSite), affiliation meeting-place sum (joininSiteNum) and meeting-place sum (totalSiteNum);
Site list information: meeting place name (siteName), whether join (isJoinConf), and audio frequency meeting-place (isPstnSite) whether, automatically whether sequence number (autoSeq) is broadcasted in broadcasting (isAutoBroad) automatically.
Step S205: terminal is read in the Template Information of preserving in the internal memory when starting once more, is triggered or is read template corresponding information by template name automatically by the user.
Step 206: the meeting-place of writing down in the terminal recognition template does not exist in active conference or when not joining, filters out this meeting field information in this conference site state template.
Step 207: terminal sends the relevant operation requests of can controlling to recover the broadcast (sites) in turn state of active conference according to the information of carrying in the template that reads to MCU.
Present embodiment is taked to preserve conferencing information and meeting field information with the form of state template, the technological means that subsequent reads is won the confidence breath and recovered according to information request, thereby avoided that meeting adjourned or after system restarted, conference status information was lost the operation that needs user's repeat mode to be provided with.In addition, also whether the meeting-place by the recognition template record exists in active conference, guarantees to recover the validity in meeting-place.
Embodiment three
Present embodiment further specifies the recovering state method of the video conference of embodiment one by the example of roll call operation.As shown in Figure 3, this method comprises:
Step 301: the user selects the meeting-place to carry out the operation of roll call, and except that quilt roll-call meeting-place and Chair site, other meeting-place all is in the sound state that closes.
Step 302: the user preserves the active conference state and is " roll call template 1 ".
Step 303: terminal is empty template of initialization at first.
Step 304: terminal is carried out assignment and preservation according to current to the respective field in the Template Information structure.The information of preserving can comprise:
Conference status information: can control mode of operation (curConfState) is roll call (ROLLCALL), current meeting place name of being called the roll (curStateSite), affiliation meeting-place sum (joininSiteNum) and meeting-place sum (totalSiteNum);
Site list information: meeting place name (siteName), whether whether whether join (isJoinConf) close sound (isMute), quiet (isSilent).
Step 305: terminal is read in the Template Information of preserving in the internal memory when starting once more, is set out or is read template corresponding information by template name automatically by the user.
Step 306: the meeting-place of writing down in the terminal recognition template does not exist in active conference or when not joining, filters out this meeting field information in this conference site state template.
Step 307: terminal sends the relevant operation requests of can controlling to recover the roll call state of active conference according to the information of carrying in the template that reads to MCU.
Present embodiment is taked to preserve conferencing information and meeting field information with the form of state template, the technological means that subsequent reads is won the confidence breath and recovered according to information request, thereby avoided that meeting adjourned or after system restarted, conference status information was lost the operation that needs user's repeat mode to be provided with.In addition, also whether the meeting-place by the recognition template record exists in active conference, guarantees to recover the validity in meeting-place.
Embodiment four
Present embodiment further specifies the recovering state method of the video conference of embodiment one by the example of many screen operations.As shown in Figure 4, this method comprises:
Step 401: the user selects the operation of many pictures.
Step 402: the user preserves the active conference state and is " many screen template 1 ".
Step 403: terminal is empty template of initialization at first.
Step 404: terminal is carried out assignment and preservation according to current to the respective field in the Template Information structure.The information of preserving can comprise:
Conference status information: can control mode of operation (curConfState) is the active conference state, affiliation meeting-place sum (joininSiteNum) and meeting-place sum (totalSiteNum), many image modes (mulPicMode), and many pictures meeting-place (mulPicSite[])
Site list information: meeting place name (siteName), whether join (isJoinConf), whether audio frequency meeting-place (isPstnSite).
Step 405: terminal is read in the Template Information of preserving in the internal memory when starting once more, is set out or is read template corresponding information by template name automatically by the user.
Step 406: the meeting-place of writing down in the terminal recognition template does not exist in active conference or when not joining, filters this meeting field information in this conference site state template.
Step 407: terminal sends the relevant operation requests of can controlling to recover many picture states of active conference according to the information of carrying in the template that reads to MCU.
Present embodiment is taked to preserve conferencing information and meeting field information with the form of state template, the technological means that subsequent reads is won the confidence breath and recovered according to information request, thereby avoided that meeting adjourned or after system restarted, conference status information was lost the operation that needs user's repeat mode to be provided with.In addition, also whether the meeting-place by the recognition template record exists in active conference, guarantees to recover the validity in meeting-place.
Embodiment five
Present embodiment further specifies the recovering state method of the video conference of embodiment one by the example that mixes the meeting-place operation.As shown in Figure 5, this method comprises:
Step 501: the user selects the meeting-place to carry out roll call, quietly close that sound, cancellation are quiet to close sound operation, many pictures is set then, selects the meeting-place to carry out broadcast operation and operations such as acoustic control state, the locking of auxilliary stream are set.
Step 502: the user preserves the active conference state and is " mixing meeting-place template 1 ".
Step 503: terminal is empty template of initialization at first.
Step 504: terminal is carried out assignment and preservation according to current to the respective field in the Template Information structure.
The information of preserving can comprise:
Conference status information: can control mode of operation (curConfState) is the active conference state, automatic broadcasting/viewing time is (timeIntvl) at interval, the meeting-place name (curStateSite) of current operation, affiliation meeting-place sum (joininSiteNum) and meeting-place sum (totalSiteNum), auxilliary stream lock-out state (lockAuxState), auxilliary stream locking meeting-place (lockAuxSite), many image modes (mulPicMode), and many pictures meeting-place (mulPicSite[]), audio control pattern (audioCtrlMode);
Site list information: meeting place name (siteName), whether join (isJoinConf), audio frequency meeting-place (isPstnSite) whether, whether close sound (isMute), whether quiet (isSilent), whether request floor (isReqTalk), whether automatically broadcasting (isAutoBroad), whether watch (isAutoView) automatically, broadcast/watch sequence number (autoSeq) automatically.
Step 505: terminal is read in the Template Information of preserving in the internal memory when starting once more, is set out or is read template corresponding information by template name automatically by the user.
Step 506: the meeting-place of writing down in the terminal recognition template does not exist in active conference or when not joining, filters this meeting field information in this conference site state template.
Step 507: terminal sends the relevant operation requests of can controlling to recover the mixing conference site state of active conference according to the information of carrying in the template that reads to MCU.
Present embodiment is taked to preserve conferencing information and meeting field information with the form of state template, the technological means that subsequent reads is won the confidence breath and recovered according to information request, thereby avoided that meeting adjourned or after system restarted, conference status information was lost the operation that needs user's repeat mode to be provided with.In addition, also whether the meeting-place by the recognition template record exists in active conference, guarantees to recover the validity in meeting-place.
Embodiment six
Present embodiment provides a kind of recovering state device of video conference.As shown in Figure 6, thisdevice 600 comprises:
Readingunit 630 is used for reading the conferencing information of described conference site state template and understands field information when starting;
Transmittingelement 640 is used for sending the relevant operation requests of can controlling to recover conference site state to conference control center.
Described conference site state template is a kind of data structure, comprises the field of corresponding different conference site state, and it is listed that specific descriptions see Table 1-3.The general structure of the state information template in different meeting-place is identical, just needs the corresponding field difference of assignment.
Optionally, as shown in Figure 7,memory cell 620 can compriseassignment module 621 andmemory module 622, andassignment module 621 is carried out assignment according to current conference site state to the respective field in the conference site state template, andmemory module 622 is preserved the conference site state template after the assignment.Concrete scene and assignment mode, each example that can reference example one to embodiment five repeats no more herein.
Optionally, as shown in Figure 8, readingunit 630 specifically comprisesdetection module 631, readmodule 632 and filters module 633, whetherdetection module 631 detects relevant meeting-place according to the conference site state template title and is present in the active conference, if relevant meeting-place is present in the active conference, readmodule 632 reads the conference site state information in the described conference site state template, if there is no in active conference, filter the meeting field information that module 633 filters out this meeting-place in the described conference site state template, no longer read.
Preferably, the recovering state device of present embodiment video conference can also comprise trigger element 650, be used for by the user trigger described memory cell preserve active conference information and can field information to described conference site state template, and/or trigger described reading unit and read conferencing information and meeting field information in the described conference site state template.
Present embodiment is taked to preserve conferencing information and meeting field information with the form of state template, the technological means that subsequent reads is won the confidence breath and recovered according to information request, thereby avoided that meeting adjourned or after system restarted, conference status information was lost the operation that needs user's repeat mode to be provided with.In addition, also whether the meeting-place by the recognition template record exists in active conference, guarantees to recover the validity in meeting-place.
Above-described specific descriptions; purpose, technical scheme and beneficial effect to invention further describe; institute is understood that; the above only is specific embodiments of the invention; and be not intended to limit the scope of the invention; within the spirit and principles in the present invention all, any modification of being made, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. the recovering state method of a video conference is characterized in that, this method comprises:
The initialization conference site state template;
Preserve active conference information and can field information arrive described conference site state template;
Read conferencing information and meeting field information in the described conference site state template when starting once more;
Send the relevant operation requests of can controlling to recover conference site state to conference control center.
2. method according to claim 1 is characterized in that, described preservation active conference information and meeting field information comprise to the step of described conference site state template:
According to current conference site state the respective field in the conference site state template is carried out assignment;
Conference site state template after the preservation assignment.
3. method according to claim 1 is characterized in that, also comprises:
Whether detect relevant meeting-place according to the conference site state template title is present in the active conference;
If described meeting-place is present in the active conference, read conferencing information and meeting field information in the described conference site state template.
4. method according to claim 3 is characterized in that:
If described meeting-place is not present in the active conference, filter out the meeting field information in this meeting-place in the described conference site state template.
5. method according to claim 1 is characterized in that: described conference site state comprises broadcast (sites) in turn, roll call, many pictures, mixes meeting-place and video conference.
6. the recovering state device of a video conference is characterized in that, this device comprises:
Initialization unit is used for the initialization conference site state template;
Memory cell is used to preserve active conference information and can field information arrives described conference site state template;
Reading unit is used for reading the conferencing information of described conference site state template and understands field information when starting once more;
Transmitting element is used for sending the relevant operation requests of can controlling to recover conference site state to conference control center.
7. device according to claim 6 is characterized in that, described memory cell:
The assignment module is used for according to current conference site state the respective field of conference site state template being carried out assignment;
Memory module is used to preserve the conference site state template after the assignment.
8. device according to claim 6 is characterized in that, also comprises:
Trigger element, be used for by the user trigger described memory cell preserve active conference information and can field information to described conference site state template and trigger described reading unit read described conference site state template conferencing information and can field information.
9. device according to claim 7 is characterized in that: described reading unit comprises detection module, is used for detecting relevant meeting-place according to the conference site state template title and whether is present in active conference; And read module, be used for reading the conference site state information of described conference site state template;
Be present in the active conference if described detection module detects described meeting-place, described read module reads the conference site state information in the described conference site state template.
10. device according to claim 9, it is characterized in that: described reading unit comprises the filtration module, be not present in the active conference if described detecting unit detects described meeting-place, described filtration module filters out the meeting field information in this meeting-place in the described conference site state template.
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| 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 |
| CN102223363A (en)* | 2010-04-16 | 2011-10-19 | 阿瓦雅公司 | System and method for generating persistent sessions in a graphical interface for managing communication sessions |
| WO2013131437A1 (en)* | 2012-03-08 | 2013-09-12 | 华为技术有限公司 | Teleconference control method, terminal device, mcu and video conference system |
| CN103414875A (en)* | 2013-07-26 | 2013-11-27 | 国家电网公司 | Method for uniformly controlling conference scene showing of video 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 |
| TWI563852B (en)* | 2014-04-28 | 2016-12-21 | Hewlett Packard Development Co | Muting a videoconference |
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| CN102223363B (en)* | 2010-04-16 | 2014-10-15 | 阿瓦雅公司 | System and method for generating persistent sessions in a graphical interface for managing communication sessions |
| US10079892B2 (en) | 2010-04-16 | 2018-09-18 | Avaya Inc. | System and method for suggesting automated assistants based on a similarity vector in a graphical user interface for managing communication sessions |
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| CN110324564B (en)* | 2018-03-30 | 2020-11-27 | 视联动力信息技术股份有限公司 | Video conference data synchronization method and device |
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| CN109379205A (en)* | 2018-11-27 | 2019-02-22 | 平安科技（深圳）有限公司 | A kind for the treatment of method and apparatus of meeting delay |
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| CN115037978A (en)* | 2022-07-13 | 2022-09-09 | 北京字跳网络技术有限公司 | Screen projection method and related equipment |
| CN115037978B (en)* | 2022-07-13 | 2023-08-25 | 北京字跳网络技术有限公司 | Screen projection method and related equipment |
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