CN104601931B - A kind of control method of P2P multimedia conferencings - Google Patents
A kind of control method of P2P multimedia conferencings Download PDFInfo
- Publication number
- CN104601931B CN104601931B CN201510012096.8A CN201510012096A CN104601931B CN 104601931 B CN104601931 B CN 104601931B CN 201510012096 A CN201510012096 A CN 201510012096A CN 104601931 B CN104601931 B CN 104601931B
- Authority
- CN
- China
- Prior art keywords
- event
- conference
- conference terminal
- desktop
- control
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Telephonic Communication Services (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Abstract
The invention discloses a kind of control method of P2P multimedia conferencings, the multimedia conferencing includes conference control server and several conference terminals, includes the coordination of broadcast, member's demonstration and the coordination of member's desktop control of member condition；The present invention can realize the control to P2P multimedia conferencings, have it is simple, conveniently, it is inexpensive the characteristics of.
Description
Technical field
The invention belongs to Web conference technical field, is related to a kind of control method of P2P multimedia conferencings.
Background technology
Web conference refers to that establishing media by network by each side to attend a meeting connects the virtual meeting exchanged.In net
The role of participant includes host, demonstrator and participant in network meeting, and host is responsible for the control of meeting, such as invites meeting
View member, conference member, and specified demonstrator etc. are kicked out of, demonstrator is the center of meeting, and demonstrator is led to other participants
Cross the modes such as audio, video, desktop and transmit conference content, participant can turn into demonstrator, can also share table in demonstrator
Turn into the effector of desktop in the case of face.
Traditional Web conference is that the media data of each side all converges in meeting centered on multipoint control unit (MCU)
Gather MCU, forwarded by MCU.The control of meeting is also to pass through MCU to receive the command word realization that each participant is sent, tool
For body, in the command interaction of netmeeting, MCU and each participant website will safeguard that a state is set in a meeting
Table is put, logic port corresponding to each participant website, geographical position, role (host, demonstration in a meeting are have recorded in table
Person and regular member) etc., hereafter logic port is further mapped to corresponding physical address by MCU, so that MCU is read from the address
Write information.After meeting is ready, MCU sends out meeting ready command to each website, while the data of host are switched into each station
Point, now host with speech other members can also be ordered to make a speech.If host does not say the word to MCU, to
State instruction during MCU hair meetings are carried out, MCU then maintain current state；If chairman orders the demonstration of A websites, it is inserted in data
The order for entering to make A to demonstrate.After MCU is connected to order, i.e., the data of A websites are switched to all other website in addition to A, simultaneously will
The data of host are sent to A websites.When host order meeting adjourned when, MCU i.e. to each website send meeting adjourned confirm order
Order, and be stopped, voluntarily hung up by each website.
In P2P netmeetings, without the MCU device for carrying out forwarding in media collection in traditional meeting, meeting participates in
Voice, video, the media data such as Desktop Share of side issue other sides of attending a meeting by source participant, so in traditional meeting by
The session control function that MCU undertakes, including the coordination of demonstrator, the coordination of Desktop Share person, coordination of desktop effector etc., just
The conference management control system of decentralization is needed to undertake.
The content of the invention
A kind of the shortcomings that it is an object of the invention to overcome above-mentioned prior art, there is provided control of P2P multimedia conferencings
The characteristics of method, this method can realize the control to P2P multimedia conferencings, have simply, conveniently, and cost is low.
To reach above-mentioned purpose, the control method of P2P multimedia conferencings of the present invention, the multimedia conferencing includes
The coordination of broadcast, member's demonstration and the coordination of member's desktop control of member condition；
The broadcast to conference member state is realized in the broadcast of the member condition using distribution subscription mechanism, and the issue is ordered
The conference terminal to subscription the type event for the event forwarding that conference control server issues each conference terminal is read, event
Type includes audio event, Video Events, demonstration event, Desktop Share event and desktop control event；
The coordination of member's demonstration includes：Thing is opened when any one conference terminal receives the demonstration of other conference terminals
During part, then the conference terminal is forbidden locally to open demonstration；Closed when any one conference terminal receives the demonstration of other conference terminals
When closing event, then the conference terminal is allowed locally to open demonstration；When any one conference terminal receives other conference terminals
When desktop controls opening event, then the conference terminal is forbidden to open desktop control；When any one conference terminal receives other
During the desktop close event of conference terminal, then the conference terminal is allowed locally to open desktop control；
The coordination of member's desktop control includes：When conference terminal, which is opened, to be demonstrated, then allow the conference terminal desktop
Sharing operation；When conference terminal, which is closed, to be demonstrated, then the Desktop Share of the conference terminal is forbidden to operate；When conference terminal desktop is total to
When enjoying unlatching, then allow the conference terminal local desktop control operation；When conference terminal Desktop Share is closed, forbid the meeting
Terminal local desktop control operation.
The process that the broadcast to conference member state is realized using distribution subscription mechanism is included event and issues and recall.
It is described broadcast to conference member state is realized using distribution subscription mechanism process be specially：Conference control service
Device establishes meeting node, and the meeting node, which can receive issue and the event of push, to be included the audio event of conference terminal, regard
Frequency event, demonstration event, Desktop Share event and desktop control event, conference control server enter meeting in each conference terminal
During view, then the meeting node is subscribed to each conference terminal, when any one conference terminal issues event, conference control server
The event will be passed through to meeting node and push to other conference terminals；When any one conference terminal recalls the thing of itself issue
During part, the record that conference control server can then search the event in meeting node whether there is, and be deposited when in the meeting node
In the record of the event, then the record of the event is deleted, and other conference terminals will be pushed to recalling for the event.
Entitled ID+event type of the event of each conference terminal issue.
The operation that conference terminal performs includes opening and closing audio, opens and closes video, open and close demonstration, open
Open and close Desktop Share, open and close desktop control.
The invention has the advantages that：
The control method of P2P multimedia conferencings of the present invention solve P2P Web conferences media data without
In the case that media forwarding unit forwards, the state issue and coordination committee control of the coordination committee between each member of P2P meetings
The problem of, the present invention is due to without additionally increasing equipment, it is only necessary to by subscribing to issue machine when conference terminal oneself state changes
System is broadcast to other users, and when receiving the state of issue of other conference terminals, coordinates the enabled control operated
System, relative to conventionally employed MCU Conference control mode, there is the characteristics of simple, convenient and cost is low.
Brief description of the drawings
Fig. 1 is the structural representation of P2P multimedia conferencings in the present invention；
Fig. 2 is the schematic diagram of the list of conference member in the present invention；
Fig. 3 is the schematic diagram of meeting node in the present invention；
Fig. 4 is the schematic diagram that member's local operation enables dependence.
Embodiment
The present invention is described in further detail below in conjunction with the accompanying drawings：
With reference to figure 1, the multimedia conferencing includes conference control server and several conference terminals, of the present invention
The control method of P2P multimedia conferencings includes the coordination of the broadcast of member condition, the coordination of member's demonstration and the control of member's desktop；
With reference to figure 2, the broadcast of the member condition is using broadcast of the distribution subscription mechanism realization to conference member state, institute
It is whole to the meeting for subscribing to the type event for the event forwarding that conference control server issues each conference terminal to state distribution subscription
End, the type of event include audio event, Video Events, demonstration event, Desktop Share event and desktop control event；
The coordination of member's demonstration includes：Thing is opened when any one conference terminal receives the display of other conference terminals
During part, then the conference terminal is forbidden locally to open demonstration；When any one conference terminal demonstrates close event, then allow other
Conference terminal locally opens demonstration；When the desktop that any one conference terminal receives other-end controls opening event, then
The conference terminal is forbidden to forbid opening desktop control；The desktop that other conference terminals are received when any one conference terminal is closed
During event, then the conference terminal is allowed locally to open desktop control；
The coordination of member's desktop control includes：When conference terminal, which is opened, to be demonstrated, then allow the conference terminal desktop
Sharing operation；When conference terminal, which is closed, to be demonstrated, then the Desktop Share of the conference terminal is forbidden to operate；When conference terminal desktop is total to
When enjoying unlatching, then allow the conference terminal local desktop control operation；When conference terminal Desktop Share is closed, forbid the meeting
Terminal local control operation.
The process that the broadcast to conference member state is realized using distribution subscription mechanism is included issue event and recalled
Event, specifically, conference control server establishes meeting node, the meeting node can receive the event package of issue and push
Include audio event, Video Events, demonstration event, Desktop Share event and the desktop control event of conference terminal, Conference control clothes
Device be engaged in when each conference terminal enters meeting, then the meeting node is subscribed to each conference terminal, when any one conference terminal
During issue event, the event can all be passed through meeting node and push to other conference terminals by conference control server；When any one
When individual conference terminal recalls the event of itself issue, conference control server can then search the record of the event in meeting node
Whether there is, when the record of the event in the meeting node be present, then deleting the record of the event, and the event will be removed
Push back and give other conference terminals.
With reference to figure 3, entitled ID+event type of the event of each conference terminal issue.
The operation that conference terminal performs includes opening and closing audio, opens and closes video, open and close demonstration, open
Open and close Desktop Share, open and close desktop control.
Create the list for having conference member in each conference terminal, the list of the conference member includes each ID and right
The conference status answered, whether the conference status is opened including video, whether audio opens, demonstrate whether open, share desktop
Whether open and desktop controls whether to open.
Specifically, the multimedia conference system in the present invention includes conference control server and multiple conference terminals, media
Data only forward, conference control server is responsible for the pipe to conference member without conference control server between conference terminal
Reason and Conference control, heretofore described Conference control include the broadcast of member condition, the coordination of member's demonstration, member's desktop
The coordination of control, to ensure meeting order.
Conference control server realizes the broadcast to conference member state using distribution subscription mechanism, and the distribution subscription is
Refer to the subscriber that the event that publisher issues is pushed to all events by server, such as：User A subscribes to certain type of thing
Part, when user B issues the event, user A can receive the notice of event, and typically some is not specific for given subscription by subscriber
Event, but one node of given subscription, this node when publisher issues event, only need equivalent to a container of event
This node is distributed to, all subscribers for subscribing to the node can receive the event.
When meeting is created, server is one meeting node of conference creation, and the meeting node is identified with meeting number；
According to the event type for the subscription issue for needing to notify in meeting, the event that can receive to issue and push under meeting node includes
Audio status, video state, presentation state, Desktop Share state and the desktop state of a control of each user, due to each user
Above state be present, in order to identify different time, therefore the entitled ID of event+event class during the issue of these states
Not, such as：The change events of user A audio status are identified as：User A is identified：Audio, wherein, centre is entered using colon
Row separates.
The distribution subscription mechanism of operation in to(for) issue includes issuing some event and recalls some event, specifically, hair
During cloth event, server generates a record of the event under meeting node；And when recalling event, whois lookup meeting
The record of the event whether there is under node, if it does, this record will be deleted, either issues event and still recalls thing
Event is all broadcast to other conference members by part, server.
The states such as audio, video, demonstration, Desktop Share and the desktop control of conference member have open mode and close shape
State two states, two states event correspond to issue and withdrawal operation：1) when user issues event, the state of user is illustrated
For open mode；2) when user recalls event, the state for illustrating user is closed mode；
Server will be the member subscription meeting node when member enters meeting, the thing of a conference member issue
Part will all be pushed to other conference members, and each conference member safeguards the list of member condition, and conference member receives service
During the event of the state change of other members of device push, the state of corresponding member will be set or removed.Each conference member
The operation that can be performed includes：Audio is opened and closed, video is opened and closed, opens and closes demonstration, opens and closes table
Face is shared and opens and closes desktop control, wherein, to ensure meeting order, these are all permitted when operating not all
Perhaps, may be prohibited in the case of specific, it is to forbid or allow to close because of the constraint between conference member to determine local operation
It is the restriction relation between member's local operation, restriction relation be present between conference member includes：1) any time can only have one
Demonstrator；2) in the case of demonstrator's Desktop Share, any time can only have a desktop effector.
With reference to figure 4, in order to meet restriction relation be present between conference member, conference terminal performs following operate：1) when receiving
When other conference members demonstrate opening event, local open is forbidden to demonstrate；When receiving other conference members demonstration close event,
Local open is allowed to demonstrate；2) when receiving other conference member desktops control opening event, local desktop of opening is forbidden to control；
When receiving other conference member desktops control close event, it is allowed to local to open desktop control；Wherein, conference member is locally grasped
The constraint of work includes：1) only demonstration could open Desktop Share in the case of opening；2) when local Desktop Share is opened, acquiescence
Oneself control desktop；In order to meet the constraint of conference member local operation, conference terminal performs following operate：1) user opens and drilled
Desktop Share is allowed to operate when showing, user forbids Desktop Share to operate when closing demonstration；2) when Desktop Share is opened, it is allowed to local
Desktop control operation；When Desktop Share is closed, forbid local control operation.
Claims (5)
1. a kind of control method of P2P multimedia conferencings, the multimedia conferencing includes conference control server and several meetings
Discuss terminal, it is characterised in that the coordination of the broadcast including member condition, the coordination of member's demonstration and the control of member's desktop；
The broadcast to conference member state is realized in the broadcast of the member condition using distribution subscription mechanism, and the distribution subscription is
Conference control server by the event forwarding that each conference terminal is issued to need subscribe to thing conference terminal, the type bag of event
Include audio event, Video Events, demonstration event, Desktop Share event and desktop control event；
The coordination of member's demonstration includes：Demonstration event is opened when any one conference terminal receives other conference terminals
When, then forbid the conference terminal locally to open demonstration；Demonstration is closed when any one conference terminal receives other conference terminals
During event, then the conference terminal is allowed locally to open demonstration；When any one conference terminal receives beating for other conference terminals
When opening desktop control event, then the conference terminal is forbidden to open desktop control；When any one conference terminal receives other meetings
When discussing the closing desktop event of terminal, then the conference terminal is allowed locally to open desktop control；
The coordination of member's desktop control includes：When conference terminal, which is opened, to be demonstrated, then allow the conference terminal Desktop Share
Operation；When conference terminal, which is closed, to be demonstrated, then the Desktop Share of the conference terminal is forbidden to operate；When conference terminal Desktop Share is opened
Qi Shi, then allow the conference terminal local desktop control operation；When conference terminal Desktop Share is closed, forbid the conference terminal
Local desktop control operation.
2. the control method of P2P multimedia conferencings according to claim 1, it is characterised in that described to use distribution subscription
Mechanism realizes that the process of the broadcast to conference member state includes event and issues and recall.
3. the control method of P2P multimedia conferencings according to claim 2, it is characterised in that described to use distribution subscription
Mechanism realizes that the process of the broadcast to conference member state is specially：Conference control server establishes meeting node, the meeting
Node can receive the audio event of issue and the event pushed including conference terminal, Video Events, demonstration event, Desktop Share
Event and desktop control event, conference control server are then subscribed to when each conference terminal enters meeting to each conference terminal
The meeting node, when any one conference terminal issues event, conference control server can all pass through the event meeting section
Point pushes to other conference terminals；When any one conference terminal recalls the event of itself issue, conference control server is then
The record that the event can be searched in meeting node whether there is, and when the record of the event in the meeting node be present, then delete
Except the record of the event, and other conference terminals will be pushed to recalling for the event.
4. the control method of P2P multimedia conferencings according to claim 1, it is characterised in that each conference terminal issue
Entitled ID+event type of event.
5. the control method of P2P multimedia conferencings according to claim 1, it is characterised in that the behaviour that conference terminal performs
Work include open and close audio, open and close video, open and close demonstration, open and close Desktop Share, unlatching and
Close desktop control.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510012096.8A CN104601931B (en) | 2015-01-09 | 2015-01-09 | A kind of control method of P2P multimedia conferencings |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510012096.8A CN104601931B (en) | 2015-01-09 | 2015-01-09 | A kind of control method of P2P multimedia conferencings |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104601931A CN104601931A (en) | 2015-05-06 |
| CN104601931B true CN104601931B (en) | 2018-02-16 |
Family
ID=53127394
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510012096.8A Active CN104601931B (en) | 2015-01-09 | 2015-01-09 | A kind of control method of P2P multimedia conferencings |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104601931B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106488173B (en) * | 2015-08-26 | 2019-10-11 | 宇龙计算机通信科技(深圳)有限公司 | A kind of implementation method, device and the relevant device of mobile terminal video meeting |
| CN111131759B (en) * | 2019-12-30 | 2021-06-29 | 宁波菊风系统软件有限公司 | Real-time multimedia transmission system and use method thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7590862B2 (en) * | 2003-12-19 | 2009-09-15 | Thales | Method of detecting illicit modifications of manufacturer software |
| CN102037459A (en) * | 2008-05-21 | 2011-04-27 | 智能技术无限责任公司 | Desktop sharing method and system |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9288539B2 (en) * | 2007-12-12 | 2016-03-15 | Intel Corporation | System and method for a user interface to manage the recording, downloading and sharing of content from multiple sources |
-
2015
- 2015-01-09 CN CN201510012096.8A patent/CN104601931B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7590862B2 (en) * | 2003-12-19 | 2009-09-15 | Thales | Method of detecting illicit modifications of manufacturer software |
| CN102037459A (en) * | 2008-05-21 | 2011-04-27 | 智能技术无限责任公司 | Desktop sharing method and system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104601931A (en) | 2015-05-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104521180B (en) | Conference call method, apparatus and system based on Unified Communication | |
| US20140136999A1 (en) | Multi-User Interactive Virtual Environment System and Method | |
| US8902274B2 (en) | System and method for distributing meeting recordings in a network environment | |
| KR101124766B1 (en) | System and method for managing a contact center with a graphical call connection metaphor | |
| US9853922B2 (en) | Virtual area communications | |
| US20170070706A1 (en) | Methods, systems, and computer readable media for automatically adding individuals and physical conference rooms to conferences in virtual conference rooms | |
| CN104604199B (en) | The shared resource and Conversation Model of data is presented in use state | |
| CN107995456A (en) | Wisdom garden video conferencing system | |
| CN107409060A (en) | Neighbouring resource pool in video/audio telecommunications | |
| US9736203B2 (en) | System and method for virtual social colocation | |
| US20130031185A1 (en) | Exporting an Email Thread to a Persistent Chat Room | |
| CN107431652A (en) | For organizing group's figure calibration method and its device in messenger service | |
| US20130198657A1 (en) | Integrated Public/Private Online Conference | |
| CN106605386A (en) | Sharing content | |
| AU2010247885B2 (en) | Multimodal conversation park and retrieval | |
| US10701116B2 (en) | Method, computer-readable storage device and apparatus for establishing persistent messaging sessions | |
| CN102592231A (en) | Interaction meeting platform in different places | |
| CN104284132A (en) | Video communication method and device | |
| CN104601931B (en) | A kind of control method of P2P multimedia conferencings | |
| CN110023943A (en) | Automatic conference invitation processing | |
| Korzun et al. | Development of smart room services on top of Smart-M3 | |
| KR20160086626A (en) | Chatting Service System and Method including the same | |
| CN104168440A (en) | Touchable type integrated video conference terminal and calling method | |
| CN106886536A (en) | A kind of modularization interaction display method and system | |
| US20210176287A1 (en) | Reverse call forking |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |