CN108881789A - A kind of data interactive method and device based on video conference - Google Patents

Abstract

The embodiment of the invention provides a kind of data interactive methods based on video conference, it is characterized in that, the method is applied to view networking, the view networking includes view networked server and Conference control terminal, it is described depending on being provided with minutes database in networked server, the historical connection information and conference status information of terminal of attending a meeting are stored in the minutes database, the method includes：It is described that the meeting unlatching request that the Conference control terminal is sent is received depending on networked server；The view networked server opens request according to the meeting and opens video conference；And the historical connection information for terminal of attending a meeting is extracted from the minutes database；The historical connection information for attending a meeting terminal according to described in depending on networked server connects corresponding terminal of respectively attending a meeting, and, restore its corresponding conference status information for terminal of respectively attending a meeting.Solve the problems, such as that opening video conference every time in the prior art all needs to reset terminal of attending a meeting.

Description

A kind of data interactive method and device based on video conference

Technical field

The present invention relates to view networking technology fields, more particularly to a kind of data interactive method based on video conference and one Data interaction device of the kind based on video conference.

Background technique

With the fast development of the network technology, the two-way communications such as video conference, video teaching the life of user, work, Study etc. is widely available.

In communication process, need to be arranged first the identity information of each participant, such as who is main presenter, who is Secondary spokesman, who is common participant.When this after the conference is over, if next time open meeting need using same body When part setting information, it is still desirable to all terminals of attending a meeting are set one by one again, cause inconvenience to user.

Summary of the invention

In view of the above problems, it proposes the embodiment of the present invention and overcomes the above problem or at least partly in order to provide one kind A kind of data interactive method based on video conference and a kind of corresponding data based on video conference to solve the above problems is handed over Mutual device.

To solve the above-mentioned problems, the embodiment of the invention discloses a kind of data interactive method based on video conference, institutes It states method and is applied to view networking, the view networking includes view networked server and Conference control terminal, the view the Internet services It is provided with minutes database in device, historical connection information and the meeting of terminal of attending a meeting are stored in the minutes database Status information is discussed, the method includes：

It is described that the meeting unlatching request that the Conference control terminal is sent is received depending on networked server；The meeting unlatching is asked Ask generation when receiving the triggering of preset control via the Conference control terminal；

The view networked server opens request according to the meeting and opens video conference；And from the minutes Database extracts the historical connection information for terminal of attending a meeting；

The historical connection information for attending a meeting terminal according to described in depending on networked server connects corresponding terminal of respectively attending a meeting, with And restore its corresponding conference status information for terminal of respectively attending a meeting.

The embodiment of the invention also discloses a kind of data interactive method based on video conference, the method is applied to view connection Net, the view networking include regarding networked server and Conference control terminal, described depending on being provided with meeting note in networked server Database is recorded, the link information and conference status information of terminal of attending a meeting, the method are stored in the minutes database Including：

The Conference control terminal receives the meeting generated when the triggering of preset control and opens request；

The meeting is opened request and is sent to the view networked server by the Conference control terminal；

The Conference control terminal receives the link information and meeting of the terminal of attending a meeting returned depending on networked server Discuss status information；It is described to be used for depending on networked server, from the minutes database extract attend a meeting terminal link information and Conference status information, and return to the Conference control terminal；It is described to be used for terminal of attending a meeting according to described in depending on networked server Historical connection information connects corresponding terminal of respectively attending a meeting, and, restore its corresponding conference status information for terminal of respectively attending a meeting.

The embodiment of the invention discloses a kind of data interaction device based on video conference, described device is applied to view connection Net, the view networking include regarding networked server and Conference control terminal, described depending on being provided with meeting note in networked server Database is recorded, the historical connection information and conference status information of terminal of attending a meeting are stored in the minutes database, it is described Device includes：

Request receiving module is opened in meeting, and the meeting that the Conference control terminal is sent is received depending on networked server for described View opens request；Generation when request receives the triggering of preset control via the Conference control terminal is opened in the meeting；

Video conference opening module opens request according to the meeting for the view networked server and opens video council View；And the historical connection information for terminal of attending a meeting is extracted from the minutes database；

Conference status information recovery module, for the history connection letter depending on terminal of attending a meeting described in networked server foundation Breath connects corresponding terminal of respectively attending a meeting, and, restore its corresponding conference status information for terminal of respectively attending a meeting.

The embodiment of the invention also discloses a kind of data interaction device based on video conference, described device is applied to view connection Net, the view networking include regarding networked server and Conference control terminal, described depending on being provided with meeting note in networked server Database is recorded, the historical connection information and conference status information of terminal of attending a meeting are stored in the minutes database, it is described Device includes：

Request trigger module is opened in meeting, is received for the Conference control terminal and to be generated when the triggering of preset control Request is opened in meeting；

Request sending module is opened in meeting, for the Conference control terminal by the meeting open request be sent to it is described Depending on networked server；

Conferencing information receiving module receives the ginseng that the view networked server returns for the Conference control terminal The link information and conference status information of meeting terminal；It is described to be used for depending on networked server, it is extracted from the minutes database The link information and conference status information for terminal of attending a meeting, and return to the Conference control terminal；The view networked server is used Corresponding terminal of respectively attending a meeting is connected in the historical connection information for terminal of attending a meeting according to described in, and, for respectively attending a meeting, terminal is restored Its corresponding conference status information.

The embodiment of the present invention includes following advantages：

The characteristic of application view networking of the embodiment of the present invention, the meeting unlatching that Conference control terminal receives the triggering of one key of user are asked It asks, and is sent to the meeting that view networked server is sent and opens request, open request according to the meeting depending on networked server and hold Video conference is opened, and extracts the historical connection information for terminal of attending a meeting from the minutes database, is then connected according to history Information connects corresponding terminal of respectively attending a meeting, and, restore its corresponding conference status information for terminal of respectively attending a meeting.Without in meeting View resets the setting information for terminal of respectively attending a meeting when opening, only need one-key operation meeting setting identical with last time, and open Meeting substantially increases the simplicity of operation.

Detailed description of the invention

Fig. 1 is a kind of networking schematic diagram of view networking of the invention；

Fig. 2 is a kind of hardware structural diagram of node server of the invention；

Fig. 3 is a kind of hardware structural diagram of access switch of the invention；

Fig. 4 is the hardware structural diagram that a kind of Ethernet association of the invention turns gateway；

Fig. 5 is a kind of step flow chart of data interactive method embodiment based on video conference of the invention；

Fig. 6 is a kind of step flow chart of data interactive method embodiment based on video conference of the invention；

Fig. 7 is a kind of system data interactive examples figure of data interaction based on video conference of the invention；

Fig. 8 is a kind of structural block diagram of data interaction device embodiment based on video conference of the invention；

Fig. 9 is a kind of structural block diagram of data interaction device embodiment based on video conference of the invention.

Specific embodiment

In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, with reference to the accompanying drawing and specific real Applying mode, the present invention is described in further detail.

It is the important milestone of network Development depending on networking, is a real-time network, can be realized HD video real-time Transmission, Push numerous Internet applications to HD video, high definition is face-to-face.

Real-time high-definition video switching technology is used depending on networking, it can be such as high in a network platform by required service Clear video conference, Intellectualized monitoring analysis, emergency command, digital broadcast television, delay TV, the Web-based instruction, shows video monitoring Field live streaming, VOD program request, TV Mail, individual character records (PVR), Intranet (manages) channel by oneself, intelligent video Broadcast Control, information publication All be incorporated into a system platform etc. services such as tens of kinds of videos, voice, picture, text, communication, data, by TV or Computer realizes that high-definition quality video plays.

Embodiment in order to enable those skilled in the art to better understand the present invention is introduced to depending on networking below：

Depending on networking, applied portion of techniques is as described below：

Network technology (Network Technology)

Traditional ethernet (Ethernet) is improved depending on the network technology innovation networked, with potential huge on network Video flow.(Circuit is exchanged different from simple network packet packet switch (Packet Switching) or lattice network Switching), Streaming demand is met using Packet Switching depending on networking technology.Has grouping depending on networking technology Flexible, the simple and low price of exchange, is provided simultaneously with the quality and safety assurance of circuit switching, it is virtually electric to realize the whole network switch type The seamless connection of road and data format.

Switching technology (Switching Technology)

Two advantages of asynchronous and packet switch that Ethernet is used depending on networking eliminate Ethernet under the premise of complete compatible and lack It falls into, has the end-to-end seamless connection of the whole network, direct user terminal, directly carrying IP data packet.User data is in network-wide basis It is not required to any format conversion.It is the more advanced form of Ethernet depending on networking, is a real-time exchange platform, can be realized at present mutually The whole network large-scale high-definition realtime video transmission that networking cannot achieve pushes numerous network video applications to high Qinghua, unitizes.

Server technology (Server Technology)

It is different from traditional server, its Streaming Media depending on the server technology in networking and unified video platform Transmission be built upon it is connection-oriented on the basis of, data-handling capacity is unrelated with flow, communication time, single network layer energy Enough transmitted comprising signaling and data.For voice and video business, handled depending on networking and unified video platform Streaming Media Complexity many simpler than data processing, efficiency substantially increase hundred times or more than traditional server.

Reservoir technology (Storage Technology)

The ultrahigh speed reservoir technology of unified video platform in order to adapt to the media content of vast capacity and super-flow and Using state-of-the-art real time operating system, the programme information in server instruction is mapped to specific hard drive space, media Content is no longer pass through server, and moment is directly delivered to user terminal, and user waits typical time less than 0.2 second.It optimizes Sector distribution greatly reduces the mechanical movement of hard disc magnetic head tracking, and resource consumption only accounts for the 20% of the internet ad eundem IP, but The concurrent flow greater than 3 times of traditional disk array is generated, overall efficiency promotes 10 times or more.

Network security technology (Network Security Technology)

Depending on the structural design networked by servicing independent licence system, equipment and the modes such as user data is completely isolated every time The network security problem that puzzlement internet has thoroughly been eradicated from structure, does not need antivirus applet, firewall generally, has prevented black The attack of visitor and virus, structural carefree secure network is provided for user.

It services innovative technology (Service Innovation Technology)

Business and transmission are fused together by unified video platform, whether single user, private user or a net The sum total of network is all only primary automatic connection.User terminal, set-top box or PC are attached directly to unified video platform, obtain rich The multimedia video service of rich colorful various forms.Unified video platform is traditional to substitute with table schema using " menu type " Complicated applications programming, considerably less code, which can be used, can be realized complicated application, realize the new business innovation of " endless ".

Pamir client：Conference control under Windows, the software of flow scheduling.The software is installed and carries out conference dispatching Terminal, i.e., the Conference control terminal in the embodiment of the present invention.

Depending on several roles in networking meeting：

Chairman：It can be understood as the promoter and leader of meeting, entire meeting phase, all Fang Douhui that attend a meeting are received always The audio and video information of chairman (in entire meeting, server and chairman are interacted).

First speaking party：The first spokesman in meeting can be switched by Pamir client, and all sides of attending a meeting all can Receive the audio and video information of spokesman 1.

Second speaking party：The second spokesman in meeting can be switched by Pamir client, and all sides of attending a meeting all can The audio-frequency information for receiving spokesman 2, not will receive video information.

The common side of attending a meeting：The picture for showing chairman and the first speaking party, hears chairman, the first speaking party, the second speaking party Sound.

Networking depending on networking is as described below：

It is a kind of central controlled network structure depending on networking, which can be Tree Network, Star network, ring network etc. class Type, but centralized control node is needed to control whole network in network on this basis.

As shown in Figure 1, being divided into access net and Metropolitan Area Network (MAN) two parts depending on networking.

The equipment of access mesh portions can be mainly divided into 3 classes：Node server, access switch, terminal (including various machines Top box, encoding board, memory etc.).Node server is connected with access switch, and access switch can be with multiple terminal phases Even, and it can connect Ethernet.

Wherein, node server is the node that centralized control functions are played in access net, can control access switch and terminal. Node server can directly be connected with access switch, can also directly be connected with terminal.

Similar, the equipment of metropolitan area mesh portions can also be divided into 3 classes：Metropolitan area server, node switch, node serve Device.Metropolitan area server is connected with node switch, and node switch can be connected with multiple node servers.

Wherein, node server is the node server for accessing mesh portions, i.e. node server had both belonged to access wet end Point, and belong to metropolitan area mesh portions.

Metropolitan area server is the node that centralized control functions are played in Metropolitan Area Network (MAN), can control node switch and node serve Device.Metropolitan area server can be directly connected to node switch, can also be directly connected to node server.

It can be seen that be entirely a kind of central controlled network structure of layering depending on networking network, and node server and metropolitan area The network controlled under server can be the various structures such as tree-shaped, star-like, cyclic annular.

Visually claim, access mesh portions can form unified video platform (part in virtual coil), and multiple unified videos are flat Platform can form view networking；Each unified video platform can be interconnected by metropolitan area and wide area depending on networking.

Classify depending on networked devices

1.1 embodiment of the present invention can be mainly divided into 3 classes depending on the equipment in networking：Server, interchanger (including ether Net gateway), terminal (including various set-top boxes, encoding board, memory etc.).Depending on networking can be divided on the whole Metropolitan Area Network (MAN) (or National net, World Wide Web etc.) and access net.

1.2 equipment for wherein accessing mesh portions can be mainly divided into 3 classes：Node server, access switch (including ether Net gateway), terminal (including various set-top boxes, encoding board, memory etc.).

The specific hardware structure of each access network equipment is：

Node server：

As shown in Fig. 2, mainly including Network Interface Module 201, switching engine module 202, CPU module 203, disk array Module 204；

Wherein, Network Interface Module 201, the Bao Jun that CPU module 203, disk array module 204 are come in enter switching engine Module 202；Switching engine module 202 look into the operation of address table 205 to the packet come in, to obtain the navigation information of packet； And the packet is stored according to the navigation information of packet the queue of corresponding pack buffer 206；If the queue of pack buffer 206 is close It is full, then it abandons；All pack buffer queues of 202 poll of switching engine mould, are forwarded if meeting the following conditions：1) port It is less than to send caching；2) the queue package counting facility is greater than zero.Disk array module 204 mainly realizes the control to hard disk, including The operation such as initialization, read-write to hard disk；CPU module 203 is mainly responsible between access switch, terminal (not shown) Protocol processes, to address table 205 (including descending protocol packet address table, uplink protocol package address table, data packet addressed table) Configuration, and, the configuration to disk array module 204.

Access switch：

As shown in figure 3, mainly including Network Interface Module (downstream network interface module 301, uplink network interface module 302), switching engine module 303 and CPU module 304；

Wherein, the packet (upstream data) that downstream network interface module 301 is come in enters packet detection module 305；Packet detection mould Whether mesh way address (DA), source address (SA), type of data packet and the packet length of the detection packet of block 305 meet the requirements, if met, It then distributes corresponding flow identifier (stream-id), and enters switching engine module 303, otherwise abandon；Uplink network interface mould The packet (downlink data) that block 302 is come in enters switching engine module 303；The data packet that CPU module 204 is come in enters switching engine Module 303；Switching engine module 303 look into the operation of address table 306 to the packet come in, to obtain the navigation information of packet； If the packet into switching engine module 303 is that downstream network interface is gone toward uplink network interface, in conjunction with flow identifier (stream-id) packet is stored in the queue of corresponding pack buffer 307；If the queue of the pack buffer 307 is close full, It abandons；If the packet into switching engine module 303 is not that downstream network interface is gone toward uplink network interface, according to packet Navigation information is stored in the data packet queue of corresponding pack buffer 307；If the queue of the pack buffer 307 is close full, Then abandon.

All pack buffer queues of 303 poll of switching engine module, are divided to two kinds of situations in embodiments of the present invention：

If the queue is that downstream network interface is gone toward uplink network interface, meets the following conditions and be forwarded：1) It is less than that the port sends caching；2) the queue package counting facility is greater than zero；3) token that rate control module generates is obtained；

If the queue is not that downstream network interface is gone toward uplink network interface, meets the following conditions and be forwarded： 1) it is less than to send caching for the port；2) the queue package counting facility is greater than zero.

Rate control module 208 is configured by CPU module 204, to all downlink networks in programmable interval Interface generates token toward the pack buffer queue that uplink network interface is gone, to control the code rate of forwarded upstream.

CPU module 304 is mainly responsible for the protocol processes between node server, the configuration to address table 306, and, Configuration to rate control module 308.

Ethernet association turns gateway：

As shown in figure 4, mainly including Network Interface Module (downstream network interface module 401, uplink network interface module 402), switching engine module 403, CPU module 404, packet detection module 405, rate control module 408, address table 406, Bao Huan Storage 407 and MAC adding module 409, MAC removing module 410.

Wherein, the data packet that downstream network interface module 401 is come in enters packet detection module 405；Packet detection module 405 is examined Ethernet mac DA, ethernet mac SA, Ethernet length or frame type, the view networking mesh way address of measured data packet DA, whether meet the requirements depending on networking source address SA, depending on networking data Packet type and packet length, corresponding stream is distributed if meeting Identifier (stream-id)；Then, MAC DA, MAC SA, length or frame type are subtracted by MAC removing module 410 (2byte), and enter corresponding receive and cache, otherwise abandon；

Downstream network interface module 401 detects the transmission caching of the port, according to the view of packet networking mesh if there is Bao Ze Address D A knows the ethernet mac DA of corresponding terminal, adds the ethernet mac DA of terminal, Ethernet assists the MAC for turning gateway SA, Ethernet length or frame type, and send.

The function that Ethernet association turns other modules in gateway is similar with access switch.

Terminal：

It mainly include Network Interface Module, Service Processing Module and CPU module；For example, set-top box mainly connects including network Mouth mold block, video/audio encoding and decoding engine modules, CPU module；Encoding board mainly includes Network Interface Module, video encoding engine Module, CPU module；Memory mainly includes Network Interface Module, CPU module and disk array module.

The equipment of 1.3 metropolitan area mesh portions can be mainly divided into 2 classes：Node server, node switch, metropolitan area server. Wherein, node switch mainly includes Network Interface Module, switching engine module and CPU module；Metropolitan area server mainly includes Network Interface Module, switching engine module and CPU module are constituted.

2, networking data package definition is regarded

2.1 access network data package definitions

The data packet of access net mainly includes following sections：Destination address (DA), source address (SA), reserve bytes, payload(PDU)、CRC。

As shown in the table, the data packet for accessing net mainly includes following sections：

DA

SA

Reserved

Payload

CRC

Wherein：

Destination address (DA) is made of 8 bytes (byte), and first character section indicates type (such as the various associations of data packet Discuss packet, multicast packet, unicast packet etc.), be up to 256 kinds of possibility, the second byte to the 6th byte is metropolitan area net address, Seven, the 8th bytes are access net address；

Source address (SA) is also to be made of 8 bytes (byte), is defined identical as destination address (DA)；

Reserve bytes are made of 2 bytes；

The part payload has different length according to the type of different datagrams, is if it is various protocol packages 64 bytes are 32+1024=1056 bytes if it is single group unicast packets words, are not restricted to above 2 kinds certainly；

CRC is made of 4 bytes, and calculation method follows the Ethernet CRC algorithm of standard.

2.2 Metropolitan Area Network (MAN) packet definitions

The topology of Metropolitan Area Network (MAN) is pattern, may there is 2 kinds, connection even of more than two kinds, i.e. node switching between two equipment It can all can exceed that 2 kinds between machine and node server, node switch and node switch, node switch and node server Connection.But the metropolitan area net address of metropolitan area network equipment is uniquely, to close to accurately describe the connection between metropolitan area network equipment System, introduces parameter in embodiments of the present invention：Label uniquely to describe a metropolitan area network equipment.

(Multi-Protocol Label Switch, multiprotocol label are handed over by the definition of label and MPLS in this specification Change) label definition it is similar, it is assumed that between equipment A and equipment B there are two connection, then data packet from equipment A to equipment B just There are 2 labels, data packet also there are 2 labels from equipment B to equipment A.Label is divided into label, outgoing label, it is assumed that data packet enters The label (entering label) of equipment A is 0x0000, and the label (outgoing label) when this data packet leaves equipment A may reform into 0x0001.The networking process of Metropolitan Area Network (MAN) is to enter network process under centralized control, also means that address distribution, the label of Metropolitan Area Network (MAN) Distribution be all to be dominated by metropolitan area server, node switch, node server be all passively execute, this point with The label distribution of MPLS is different, and the distribution of the label of MPLS is the result that interchanger, server are negotiated mutually.

As shown in the table, the data packet of Metropolitan Area Network (MAN) mainly includes following sections：

DA

SA

Reserved

Label

Payload

CRC

That is destination address (DA), source address (SA), reserve bytes (Reserved), label, payload (PDU), CRC.Its In, the format of label, which can refer to, such as gives a definition：Label is 32bit, wherein high 16bit retains, only with low 16bit, its position Set is between the reserve bytes and payload of data packet.

Based on the above-mentioned characteristic of view networking, one of the core concepts of the embodiments of the present invention is proposed, it then follows regard the association of networking View opens request by the meeting for receiving the transmission of Conference control terminal depending on networked server, opens request according to the meeting and open Video conference, and, the historical connection information for terminal of attending a meeting is extracted from the minutes database, and attend a meeting end according to described The historical connection information at end connects corresponding terminal of respectively attending a meeting, and, restore its corresponding conference status for terminal of respectively attending a meeting Information.

Referring to Fig. 5, a kind of step process of data interactive method embodiment based on video conference of the invention is shown Figure, this method can be applied to view networking, and the view networking includes view networked server and Conference control terminal, the view connection It is provided with minutes database in network server, the history connection letter for terminal of attending a meeting is stored in the minutes database Breath and conference status information, can specifically include following steps：

Step 501, described that the meeting unlatching request that the Conference control terminal is sent is received depending on networked server；The meeting View opens generation when request receives the triggering of preset control via the Conference control terminal.

In the concrete realization, Pamir client software is the Conference control software under Windows, is mainly used for realizing view The flow scheduling of networked video meeting.User opens key initiating conference using the meeting on Pamir software and opens request, when When clicking operation (or in touch control operation on touch control device) of key is opened in the meeting that Pamir receives user, meeting is generated Request is opened, and is sent to view networked server by being mounted with that the meeting is opened request by the Conference control terminal of Pamir software.

Step 502, described that the extraction history setting letter that the Conference control terminal is sent is received depending on networked server The confirmation message of breath.

In the concrete realization, when receiving meeting unlatching request depending on networked server, prompt information can be returned to, the prompt Whether information alert user extracts history meeting setting information, it is generally the case that a dialogue can be popped up on Pamir software Frame shows that the history meeting setting information of record is selected for user, can be what the last time was initiated by this Conference control terminal Meeting setting information, can also show a plurality of Conference control terminal initiate the meeting setting information of different periods of history for Family selection will confirm that information is sent to view networked server by Conference control terminal after user selects one record of confirmation, depending on Networked server enters step 503 according to the confirmation message.

Step 503, described to be attended a meeting according to the confirmation message from minutes database extraction depending on networked server The history setting information of terminal, and video conference is opened according to the history setting information.

In embodiments of the present invention, when receiving confirmation message depending on networked server, really according to user institute in confirmation message The title for the history meeting setting information recognized extracts the meeting setting information in minutes database.Usual meeting setting It include the identity information that terminal of respectively attending a meeting is set in information, for example, if terminal of attending a meeting is set as chair terminal, then the terminal is The Primary Actor of meeting with, other all terminals of attending a meeting all can persistently receive the view of chair terminal in entire conference process Frequency evidence and audio data.

In the concrete realization, the identity setting for terminal of attending a meeting is mainly by 8e01 agreement, as shown in Table 1,

Table one

When it is chair terminal that a terminal of attending a meeting, which is arranged, instruction modification service type is set by sending, it is different The video data of role is (i.e. the channel) for having different display positions on a display of the terminal, and equally, audio data is also such as This.Video data, the audio data sent at present depending on networked video meeting default chairman is all 0 channel, and the first spokesman sends Video data, audio data be all 1 channel；Second spokesman only sends audio data, is 2 channels.

Step 504, the view networked server opens request according to the meeting and opens video conference；And from described Minutes database extracts the historical connection information for terminal of attending a meeting.

In embodiments of the present invention, when corresponding meeting setting letter is extracted in minutes database depending on networked server After breath, just according to the corresponding terminal of attending a meeting of the setting information of the terminal of respectively attending a meeting recorded in meeting setting information configuration, and according to The link information for terminal of respectively attending a meeting, to respectively attending a meeting, terminal sends video conference connection request.

Step 505, the historical connection information for attending a meeting terminal according to described in depending on networked server connects corresponding each ginseng Meeting terminal, and, restore its corresponding conference status information for terminal of respectively attending a meeting.

In embodiments of the present invention, it is configured and is corresponded to according to the setting information of the terminal of respectively attending a meeting recorded in meeting setting information It attends a meeting terminal, attends a meeting terminal configuration-direct essentially according to the generation of 8e01 agreement described in table one, and by being sent out depending on networked server It gives the configuration-direct to terminal of respectively attending a meeting, after terminal of respectively attending a meeting receives the configuration-direct, changes itself according to configuration information and set It sets, and returns to setting response message, the configuration-direct for having received view networked server is indicated, and complete configuration, when all Terminal of attending a meeting all receives configuration-direct, and returns to configuration response message, then it represents that all terminals of attending a meeting are all according to history meeting Information completes itself setting, has restored respectively attend a meeting terminal and identical conference status in history minutes.

Step 505, it specifically includes：Sub-step A11-A12；

Sub-step A11, the view networked server is opened according to the meeting and is requested, by the historical connection information and meeting View status information is sent to terminal of respectively attending a meeting.

In the concrete realization, may include in history minutes respectively attend a meeting terminal setting information conference communication column Table, wherein the device address information including all terminals of attending a meeting that is recorded in conference communication list, identity information, and communication Object information.For example, terminal of commonly attending a meeting can receive the videoconference data of chair terminal, so the meeting for terminal of commonly attending a meeting The folk prescription communication object of view includes chair terminal, and chair terminal can receive the videoconference data of the first spokesman, and first Spokesman also can receive the videoconference data of chair terminal, so chair terminal and the first spokesman communication object each other.

As described above, it before sending videoconference data to each corresponding terminal of attending a meeting, first has to respectively to attend a meeting The setting information of terminal is sent to terminal of respectively attending a meeting, so that terminal of respectively attending a meeting completes the configuration of itself.Wherein, going through according to extraction The setting information of terminal of respectively attending a meeting in history minutes repairs the identity information for terminal of respectively attending a meeting according to 8e01 agreement Change.

Concrete modification process：Firstly, according to the address information of the history chair terminal recorded in conference communication list, and look into History chair terminal is found, the setting information of the corresponding terminal of attending a meeting of history chair terminal is restored, specifically, view networking The configuration-direct for configuring chairman spokesman is sent to one and attended a meeting terminal by server, which presses according to the configuration-direct According to the 8e01 agreement that table one describes, modification field number is 2-4 and field number is 5 corresponding contents, including terminal of attending a meeting Address, data source directory and data source position.

After completing above-mentioned setting, then by view networked server by the video data and audio data of the chair terminal, and The setting information of other terminals of attending a meeting is sent to other terminals of attending a meeting, after other terminals of attending a meeting receive setting information, according to meeting The catalogue of the terminal of respectively attending a meeting recorded in view communication list updates itself setting information, and specific implementation follows 8e01 agreement, In, the command type that field number is 1 is modified, command type 0x8060 is that communication object is changed other terminals of attending a meeting Video data source, command type 0x8061 communication object change other terminal audio frequency data sources of attending a meeting.

Sub-step A12, the connection confirmation message and conference status that terminal return of respectively attending a meeting is received depending on networked server Restore confirmation message, and, transmit the videoconference data for terminal of respectively attending a meeting.

In the concrete realization, after all terminals of attending a meeting are according to foregoing description itself configuration, to view networked server Confirmation message is sent, after receiving the confirmation message of all terminals of attending a meeting depending on networked server, to the terminal transmission master that respectively attends a meeting Seat terminal and first attend a meeting terminal video data and audio data, when terminal of respectively attending a meeting receives any video data or sound Frequency then reads the address information of data source after, if the video and sound of the address information and the communication object of itself storage The data source address successful match of frequency evidence, then receive the video data and audio data, and terminal of so far respectively attending a meeting is according to going through History conferencing information has restored history conference status.

In this practical application, networking is regarded as the network with centralized control functions, including main control server is (depending on the Internet services Device) and undernet equipment (terminal of attending a meeting), which includes terminal, and one of the core idea depending on networking is, By notifying switching equipment to be directed to when time downstream communications link of service (video conference) matches table (conference communication by main control server List), it is then based on the transmission that the allocation list carries out data packet, transmits terminal video meeting of respectively attending a meeting depending on networked server to realize Discuss the purpose of data.

That is, including depending on the communication means in networking：

Main control server configuration is when time downstream communications link of service；

Work as time data packet of service for what source terminal was sent, is sent to target terminal (such as according to the downstream communications link Respectively depending on terminal of attending a meeting of networking).

Time downstream communications link of service is worked as in configuration：Notice is when the related exchange of time downstream communications link of service Equipment matches table；

Furthermore, include according to downstream communications link transmission：Configured table is inquired, switching equipment is received to institute Data packet is transmitted by corresponding port.

In the concrete realization, service includes unicast communication service and Multicast Communication Service.I.e. either cast communication is still Unicast communication can match table using above-mentioned, realize the communication in view networking with the core idea of table.

As previously mentioned, view networking includes access mesh portions, in access net, which is node server, under The grade network equipment includes access switch and terminal.

For the unicast communication service in access net, the main control server configuration is when time downlink communication chain of service The step of road, may comprise steps of：

Sub-step S11, the service request protocol package that main control server is initiated according to source terminal are obtained when time downlink of service Communication link information, downstream communications link information include participating in when time downlink of the main control server of service and access switch Communication port information；

Sub-step S12, downstream communication ports information of the main control server according to control server, data packet inside it The downlink port that setting is oriented to when time data packet of service in the table of location；And believe according to the downstream communication ports of access switch Breath, to corresponding access switch sending port configuration order；

Sub-step S13, access switch according in port configuration command data packet addressed table inside it, setting when time The downlink port that the data packet of service is oriented to.

For the Multicast Communication Service (such as video conference) in access net, main control server is obtained when under time service The step of row communication link information may include following sub-step：

Sub-step S21, main control server obtain the service request agreement for the application Multicast Communication Service that target terminal is initiated It wraps, includes the access net address of service type information, service content information and target terminal in service request protocol package；Wherein, It include service number in service content information；

Sub-step S22, main control server according to the service number in preset content-address mapping table, extraction source The access net address of terminal；

Sub-step S23, main control server obtains the corresponding multicast address of source terminal, and distributes to target terminal；And according to According to the access net address of service type information, source terminal and target terminal, the communication link information when time multicast services is obtained.

Step 506, described that the meeting stopping solicited message that the Conference control terminal is sent is received depending on networked server.

In the concrete realization, user closes key initiating conference using the meeting on Pamir software and opens request, when When clicking operation (or in touch control operation on touch control device) of key is closed in the meeting that Pamir receives user, meeting is generated Stop request, and is sent to view networked server by being mounted with that the meeting is stopped request by the Conference control terminal of Pamir software.

Step 507, the view networked server stops requesting according to the meeting, by the link information for terminal of currently attending a meeting The minutes database is added to conference status information.

In the concrete realization, when receiving meeting stopping request depending on networked server, prompt information can be returned to, the prompt Whether information alert user saves active conference setting information, it is generally the case that a dialogue can be popped up on Pamir software Frame shows that "Yes" and "No" are selected for user, will by Conference control terminal after user, which confirms, saves active conference setting information Active conference setting information is stored into minutes database, and indicates temporal information, can also by user to the secondary meeting into Row name, then saves into minutes database.

Optionally, the conference status information includes：The identity setting information for terminal of attending a meeting, and set for the identity Confidence breath, carries out the transmission rule of videoconference data.

The transmission rule of the videoconference data includes：

If the identity setting information for terminal of attending a meeting is chairman or the first spokesman, the view networked server is joined to other The video data and audio data of meeting terminal transmission chair terminal or first spokesman's terminal；

If the identity setting information for terminal of attending a meeting is the second spokesman, it is described depending on networked server to other terminals of attending a meeting Transmit the audio data of second spokesman's terminal.

In the embodiment of the present invention, the terminal of attending a meeting of video conference is broadly divided into two major classes, spokesman and non-speaking people, speech People is divided into main presenter, i.e. chairman, the first spokesman of meeting and the second spokesman again, wherein all terminals of attending a meeting can be with The video data and audio data for receiving chairman and the first spokesman can receive the audio number to the second spokesman According to the video data of different role is to have different display positions (i.e. channel), equally, audio number on a display of the terminal According to also such.Video data, the audio data depending on networked video meeting default chairman are all to pass through 0 channel transfer at present；First Video data, the audio data of spokesman is all by 1 channel transfer；Second spokesman only has audio data, is by 2 channels Transmission, so four channels are generally configured with for terminal of commonly attending a meeting, to receive the video counts of chairman and other spokesman According to and audio data.

In embodiments of the present invention, the meeting that the Conference control terminal is sent is received depending on networked server open request, Request, which is opened, according to the meeting depending on networked server opens video conference；And it extracts and joins from the minutes database The historical connection information connection of the historical connection information of meeting terminal, the terminal of attending a meeting according to described in depending on networked server is corresponding It respectively attends a meeting terminal, and, restore its corresponding conference status information for terminal of respectively attending a meeting.Realize one-key operation and history meeting Identical meeting setting is arranged in view, and opens meeting, improves the beneficial effect for the efficiency that meeting is opened.

Referring to Fig. 6, a kind of step process of data interactive method embodiment based on video conference of the invention is shown Figure, this method can be applied to view networking, and the view networking includes view networked server and Conference control terminal, the view connection It is provided with minutes database in network server, the history connection letter for terminal of attending a meeting is stored in the minutes database Breath and conference status information, can specifically include following steps：

Step 601, the Conference control terminal receive the meeting generated when the triggering of preset control and open request.

In the concrete realization, user opens key initiating conference using the meeting on Pamir software and opens request, when When clicking operation (or in touch control operation on touch control device) of key is opened in the meeting that Pamir receives user, meeting is generated Request is opened, Conference control terminal receives the meeting and opens request.

The meeting is opened request and is sent to the view networked server by step 602, the Conference control terminal.

Step 603, the Conference control terminal receive described whether attend a meeting end described in extraction depending on what networked server was sent The historical connection information at end and the prompting message of conference status information.

In the concrete realization, the meeting received is opened request and is sent to view networked server by Conference control terminal.When When receiving meeting unlatching request depending on networked server, prompt information can be returned to, which prompts the user whether to extract and go through History meeting setting information a, it is generally the case that dialog box can be popped up on Pamir software, show that the history meeting of record is set Confidence breath is selected for user, be can be the last meeting setting information initiated by this Conference control terminal, can also be shown A plurality of difference history meeting setting information for selection by the user, after user selects one record of confirmation, by Conference control terminal It will confirm that information is sent to view networked server.

In practical applications, if regarding networking mostly to network or in-house networking, history minutes can nets Network, which is realized, to be shared, i.e., can be read in all preset location ranges or time range by networking depending on networking Conference control terminal History minutes, whether for sharing in minutes database, the embodiment of the present invention is without restriction.

If step 604, the Conference control terminal, which determine, extracts the historical connection information and conference status information, Confirmation message is returned to the view networked server；It is described to be also used to depending on networked server, according to the confirmation message from described Minutes database extracts the link information and conference status information of the history for terminal of attending a meeting, and is connected according to the history Information and conference status information open video conference.

In embodiments of the present invention, as shown in fig. 7, directly communicate with depending on networked server depending on networking control terminal and Data interaction is communicated depending on networked server and after receiving the instruction for regarding networking control terminal with terminal of respectively attending a meeting, so, When receiving confirmation message depending on networked server, according to the name for the history meeting setting information that user in confirmation message is confirmed Claim, the meeting setting information is extracted in minutes database.It include that terminal of respectively attending a meeting is set in usual meeting setting information Identity information, for example, if terminal of attending a meeting is set as chair terminal, then the terminal be meeting Primary Actor with whole All terminals of attending a meeting of other in a conference process all can persistently receive the video data and audio data of chair terminal.

When it is chair terminal that a terminal of attending a meeting, which is arranged, by sending instruction modification service type, different role Video, be (i.e. the channel) for having different display positions on a display of the terminal, equally, audio is also such.

After Conference control terminal, which determines, receives the confirmation message, the historical connection information and conference status are extracted Information, and confirmation message is returned to view networked server.

Step 605, the Conference control terminal receive the connection of the terminal of attending a meeting returned depending on networked server Information and conference status information；It is described to be used for depending on networked server, the company for terminal of attending a meeting is extracted from the minutes database Information and conference status information are connect, and returns to the Conference control terminal；The view networked server is used for according to the ginseng The historical connection information of meeting terminal connects corresponding terminal of respectively attending a meeting, and, restore its corresponding meeting for terminal of respectively attending a meeting Status information.

In embodiments of the present invention, as shown in fig. 7, when the confirmation for receiving the return of Conference control terminal depending on networked server Using a history meeting setting information, and after extracting corresponding meeting setting information in minutes database, just according to meeting The conference communication list that records in view setting information, and including terminal of respectively attending a meeting setting information, configure corresponding ginseng Meeting terminal, and according to the link information for terminal of respectively attending a meeting, to respectively attending a meeting, terminal sends video conference connection request.When meeting control After terminal processed receives the link information and conference status information of the terminal of attending a meeting returned depending on networked server, it is true to extract user After the setting information for the terminal of respectively attending a meeting in history conferencing information recognized, terminal configuration-direct of attending a meeting is generated according to 8e01 agreement.

Wherein, as shown in fig. 7, after terminal of attending a meeting receives the configuration-direct, itself setting is changed according to configuration information, And setting response message is returned, it indicates the configuration-direct for having received view networked server, and complete configuration, attends a meeting when all Terminal all receives configuration-direct, and returns to configuration response message, then it represents that all terminals of attending a meeting are all according to history conferencing information Itself setting is completed, respectively attend a meeting terminal and identical conference status in history minutes have been restored.

Step 606, the Conference control terminal send meeting to the view networked server and stop request；The view networking Server is used to stop requesting according to the meeting, and the link information for terminal of currently attending a meeting and conference status information are added to institute State minutes database.

In embodiments of the present invention, user closes key initiating conference using the meeting on Pamir software and stops requesting, when When clicking operation (or in touch control operation on touch control device) of key is closed in the meeting that Pamir receives user, meeting is generated Stop request, Conference control terminal receives the meeting and stops request.

Step 607, the terminal of attending a meeting receive the link information and conference status letter that the view networked server is sent Breath；

Conference status is arranged and to institute according to the link information and conference status information in step 608, the terminal of attending a meeting It states view networked server and returns to connection confirmation message；The connection depending on networked server for receiving terminal return of respectively attending a meeting is true Recognize message and conference status restores confirmation message, connects corresponding terminal of respectively attending a meeting, and, transmit the video for terminal of respectively attending a meeting Conferencing data.

In the concrete realization, the meeting received is stopped requesting to be sent to view networked server by Conference control terminal.When When receiving meeting stopping request depending on networked server, prompt information can be returned to, which prompts the user whether that storage is worked as Preceding meeting setting information a, it is generally the case that dialog box can be popped up on Pamir software, show the key of "Yes" and "No" Options for user selection, after user selects confirmation to save active conference setting information, by Conference control terminal by active conference Setting information is stored into minutes database.

In embodiments of the present invention, Conference control terminal receives the meeting unlatching generated when the triggering of preset control and asks It asks, meeting is opened request and is sent to view networked server by Conference control terminal；Conference control terminal receives the view networking clothes Whether what business device was sent extracts the attend a meeting historical connection information of terminal and the prompting message of conference status information, if the meeting It discusses controlling terminal and determines the historical connection information described in extracting and conference status information, then returned to the view networked server true Recognize message, extracts the history for terminal of attending a meeting from the minutes database also according to the confirmation message depending on networked server Link information and conference status information, and video conference is opened according to historical connection information and conference status information and regards the Internet services Device receives the view networking clothes according to the corresponding terminal Conference control terminal of respectively attending a meeting of historical connection information connection for terminal of attending a meeting The link information and conference status information for the terminal of attending a meeting that business device returns.User is realized using view networking control terminal one Key restores respectively to attend a meeting the history meeting setting of terminal, and opens meeting, improves the beneficial effect that efficiency is opened in meeting.

It should be noted that for simple description, therefore, it is stated as a series of action groups for embodiment of the method It closes, but those skilled in the art should understand that, embodiment of that present invention are not limited by the describe sequence of actions, because according to According to the embodiment of the present invention, some steps may be performed in other sequences or simultaneously.Secondly, those skilled in the art also should Know, the embodiments described in the specification are all preferred embodiments, and the related movement not necessarily present invention is implemented Necessary to example.

Referring to Fig. 8, a kind of structural block diagram of data interaction device embodiment based on video conference of the invention is shown, The device can be applied to view networking, and the view networking includes view networked server and Conference control terminal, the view networking It is provided with minutes database in server, the historical connection information for terminal of attending a meeting is stored in the minutes database And conference status information, it can specifically include following module：

Request receiving module 701 is opened in meeting, is received the Conference control terminal for the view networked server and is sent Meeting open request；Life when request receives the triggering of preset control via the Conference control terminal is opened in the meeting At；

Video conference opening module 702 opens request according to the meeting for the view networked server and opens video Meeting；And the historical connection information for terminal of attending a meeting is extracted from the minutes database；

Conference status information recovery module 703 connects for the history depending on terminal of attending a meeting described in networked server foundation It connects information and connects corresponding terminal of respectively attending a meeting, and, restore its corresponding conference status information for terminal of respectively attending a meeting.

Preferably, conference status information recovery module 703, specifically includes：

History conferencing information sending submodule is opened according to the meeting for the view networked server and is requested, by institute It states historical connection information and conference status information is sent to terminal of respectively attending a meeting；

Conference status restores submodule, disappears for the connection confirmation for receiving terminal return of respectively attending a meeting depending on networked server Breath and conference status restore confirmation message, and, transmit the videoconference data for terminal of respectively attending a meeting.

Meeting stops solicited message receiving module, receives the Conference control terminal for the view networked server and sends Meeting stop solicited message；

Conferencing information memory module stops requesting, will currently attend a meeting for the view networked server according to the meeting The link information and conference status information of terminal are added to the minutes database.

In one preferred embodiment of the invention, further include：

The confirmation that the extraction history setting information that the Conference control terminal is sent is received depending on networked server Message；

It is described that going through for terminal of attending a meeting is extracted from the minutes database according to the confirmation message depending on networked server History setting information, and video conference is opened according to the history setting information.

In one preferred embodiment of the invention, the conference status information includes：Letter is arranged in the identity for terminal of attending a meeting Breath, and it is directed to the identity setting information, carry out the transmission rule of videoconference data；

The transmission rule of the videoconference data includes：

If the identity setting information for terminal of attending a meeting is chairman or the first spokesman, the view networked server is joined to other The video data and audio data of meeting terminal transmission chair terminal or first spokesman's terminal；

If the identity setting information for terminal of attending a meeting is the second spokesman, it is described depending on networked server to other terminals of attending a meeting Transmit the audio data of second spokesman's terminal.

Referring to Fig. 9, a kind of structural block diagram of data interaction device embodiment based on video conference of the invention is shown, The device can be applied to view networking, and the view networking includes view networked server and Conference control terminal, the view networking It is provided with minutes database in server, the historical connection information for terminal of attending a meeting is stored in the minutes database And conference status information, it can specifically include following module：

Request trigger module 801 is opened in meeting, life when receiving the triggering of preset control for the Conference control terminal At meeting open request；

Request sending module 802 is opened in meeting, and request is opened in the meeting for the Conference control terminal and is sent to The view networked server；

Conferencing information receiving module 803 receives the institute that the view networked server returns for the Conference control terminal State the link information and conference status information of terminal of attending a meeting；It is described to be used for depending on networked server, from the minutes database The link information and conference status information of terminal of attending a meeting are extracted, and returns to the Conference control terminal；The view the Internet services Device connects corresponding terminal of respectively attending a meeting for the historical connection information for terminal of attending a meeting according to described in, and, for terminal of respectively attending a meeting Restore its corresponding conference status information.

Preferably, further include：

Meeting stops request sending module, stops to described depending on networked server transmission meeting for the Conference control terminal Only request；The view networked server is used to stop requesting according to the meeting, by the link information and meeting of terminal of currently attending a meeting View status information is added to the minutes database.

Preferably, further include：

Cue module, for the Conference control terminal receive it is described view networked server send whether the extraction ginseng It can the historical connection information of terminal and the prompting message of conference status information；

Determining module extracts the historical connection information and conference status letter if determining for the Conference control terminal Breath then returns to confirmation message to the view networked server；It is described to be also used to depending on networked server, according to the confirmation message from The minutes database extracts the link information and conference status information of the history for terminal of attending a meeting, and according to the history Link information and conference status information open video conference.

In one preferred embodiment of the invention, further include：

History conferencing information receiving module receives the connection that the view networked server is sent for the terminal of attending a meeting Information and conference status information；

Conference status setup module, for the terminal of attending a meeting according to the link information and conference status information, setting Conference status simultaneously returns to connection confirmation message to the view networked server；It is described respectively to attend a meeting end depending on networked server for receiving It holds the connection confirmation message returned and conference status to restore confirmation message, connects corresponding terminal of respectively attending a meeting, and, transmission is each The videoconference data for terminal of attending a meeting.

In one preferred embodiment of the invention, the conference status information includes：Letter is arranged in the identity for terminal of attending a meeting Breath, and it is directed to the identity setting information, carry out the transmission rule of videoconference data；

The transmission rule of the videoconference data includes：

If the identity setting information for terminal of attending a meeting is chairman or the first spokesman, the view networked server is joined to other The video data and audio data of meeting terminal transmission chair terminal or first spokesman's terminal；

If the identity setting information for terminal of attending a meeting is the second spokesman, it is described depending on networked server to other terminals of attending a meeting Transmit the audio data of second spokesman's terminal.

For device embodiment, since it is basically similar to the method embodiment, related so being described relatively simple Place illustrates referring to the part of embodiment of the method.

All the embodiments in this specification are described in a progressive manner, the highlights of each of the examples are with The difference of other embodiments, the same or similar parts between the embodiments can be referred to each other.

It should be understood by those skilled in the art that, the embodiment of the embodiment of the present invention can provide as method, apparatus or calculate Machine program product.Therefore, the embodiment of the present invention can be used complete hardware embodiment, complete software embodiment or combine software and The form of the embodiment of hardware aspect.Moreover, the embodiment of the present invention can be used one or more wherein include computer can With in the computer-usable storage medium (including but not limited to magnetic disk storage, CD-ROM, optical memory etc.) of program code The form of the computer program product of implementation.

The embodiment of the present invention be referring to according to the method for the embodiment of the present invention, terminal device (system) and computer program The flowchart and/or the block diagram of product describes.It should be understood that flowchart and/or the block diagram can be realized by computer program instructions In each flow and/or block and flowchart and/or the block diagram in process and/or box combination.It can provide these Computer program instructions are set to general purpose computer, special purpose computer, Embedded Processor or other programmable data processing terminals Standby processor is to generate a machine, so that being held by the processor of computer or other programmable data processing terminal devices Capable instruction generates for realizing in one or more flows of the flowchart and/or one or more blocks of the block diagram The device of specified function.

These computer program instructions, which may also be stored in, is able to guide computer or other programmable data processing terminal devices In computer-readable memory operate in a specific manner, so that instruction stored in the computer readable memory generates packet The manufacture of command device is included, which realizes in one side of one or more flows of the flowchart and/or block diagram The function of being specified in frame or multiple boxes.

These computer program instructions can also be loaded into computer or other programmable data processing terminal devices, so that Series of operation steps are executed on computer or other programmable terminal equipments to generate computer implemented processing, thus The instruction executed on computer or other programmable terminal equipments is provided for realizing in one or more flows of the flowchart And/or in one or more blocks of the block diagram specify function the step of.

Although the preferred embodiment of the embodiment of the present invention has been described, once a person skilled in the art knows bases This creative concept, then additional changes and modifications can be made to these embodiments.So the following claims are intended to be interpreted as Including preferred embodiment and fall into all change and modification of range of embodiment of the invention.

Finally, it is to be noted that, herein, relational terms such as first and second and the like be used merely to by One entity or operation are distinguished with another entity or operation, without necessarily requiring or implying these entities or operation Between there are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant meaning Covering non-exclusive inclusion, so that process, method, article or terminal device including a series of elements not only wrap Those elements are included, but also including other elements that are not explicitly listed, or further includes for this process, method, article Or the element that terminal device is intrinsic.In the absence of more restrictions, being wanted by what sentence "including a ..." limited Element, it is not excluded that there is also other identical elements in process, method, article or the terminal device for including the element.

Video conference is based on to a kind of data interactive method based on video conference provided by the present invention and one kind above Data interaction device, be described in detail, specific case used herein to the principle of the present invention and embodiment into Elaboration is gone, the above description of the embodiment is only used to help understand the method for the present invention and its core ideas；Meanwhile for this The those skilled in the art in field, according to the thought of the present invention, there will be changes in the specific implementation manner and application range, In conclusion the contents of this specification are not to be construed as limiting the invention.

Claims (11)

1. a kind of data interactive method based on video conference, which is characterized in that the method is applied to view networking, the view connection Net includes regarding networked server and Conference control terminal, described depending on being provided with minutes database, institute in networked server The historical connection information that terminal of attending a meeting is stored in minutes database and conference status information are stated, the method includes：

It is described that the meeting unlatching request that the Conference control terminal is sent is received depending on networked server；Request warp is opened in the meeting Generation when receiving the triggering of preset control by the Conference control terminal；

The view networked server opens request according to the meeting and opens video conference；And from the minutes data Extract the historical connection information for terminal of attending a meeting in library；

The historical connection information for attending a meeting terminal according to described in depending on networked server connects corresponding terminal of respectively attending a meeting, and, Restore its corresponding conference status information for terminal of respectively attending a meeting.

2. the method according to claim 1, wherein further including：

It is described that the meeting stopping solicited message that the Conference control terminal is sent is received depending on networked server；

The view networked server stops requesting according to the meeting, and the link information for terminal of currently attending a meeting and conference status are believed Breath is added to the minutes database.

3. the method according to claim 1, wherein the terminal of attending a meeting according to described in depending on networked server is gone through History link information connects corresponding terminal of respectively attending a meeting, and, restore its corresponding conference status information for terminal of respectively attending a meeting Step, including：

The view networked server is opened according to the meeting and is requested, and the historical connection information and conference status information are sent To terminal of respectively attending a meeting；

The connection confirmation message that terminal return of respectively attending a meeting is received depending on networked server and conference status restore confirmation message, And transmit the videoconference data for terminal of respectively attending a meeting.

4. the method according to claim 1, wherein it is whole to receive the Conference control in the view networked server After the step of request is opened in the meeting that end is sent, further include：

The confirmation message that the extraction history setting information that the Conference control terminal is sent is received depending on networked server；

It is described to be set according to the confirmation message from the history that the minutes database extracts terminal of attending a meeting depending on networked server Confidence breath, and video conference is opened according to the history setting information.

5. a kind of data interactive method based on video conference, which is characterized in that the method is applied to view networking, the view connection Net includes regarding networked server and Conference control terminal, described depending on being provided with minutes database, institute in networked server The link information that terminal of attending a meeting is stored in minutes database and conference status information are stated, the method includes：

The Conference control terminal receives the meeting generated when the triggering of preset control and opens request；

The meeting is opened request and is sent to the view networked server by the Conference control terminal；

The Conference control terminal receives the link information and meeting shape of the terminal of attending a meeting returned depending on networked server State information；It is described to be used for depending on networked server, the link information and meeting of terminal of attending a meeting are extracted from the minutes database Status information, and return to the Conference control terminal；The history depending on networked server for terminal of attending a meeting according to described in Link information connects corresponding terminal of respectively attending a meeting, and, restore its corresponding conference status information for terminal of respectively attending a meeting.

6. according to the method described in claim 5, it is characterized in that, further including：

The Conference control terminal sends meeting to the view networked server and stops request；The view networked server be used for according to Stop requesting according to the meeting, the link information for terminal of currently attending a meeting and conference status information are added to the minutes number According to library.

7. according to the method described in claim 5, being requested it is characterized in that, opening the meeting in the Conference control terminal After the step of being sent to the view networked server, further include：

The Conference control terminal receives the history connection for whether extracting the terminal of attending a meeting sent depending on networked server The prompting message of information and conference status information；

If the Conference control terminal, which determines, extracts the historical connection information and conference status information, network to the view Server returns to confirmation message；It is described to be also used to depending on networked server, according to the confirmation message from the minutes data The link information and conference status information of the history for terminal of attending a meeting are extracted in library, and according to the historical connection information and meeting shape State information opens video conference.

8. according to the method described in claim 5, it is characterized in that, further including：

The terminal of attending a meeting receives the link information and conference status information that the view networked server is sent；

Conference status is arranged and to the view the Internet services according to the link information and conference status information in the terminal of attending a meeting Device returns to connection confirmation message；The connection confirmation message returned depending on networked server for receiving terminal of respectively attending a meeting, and meeting View state restores confirmation message, connects corresponding terminal of respectively attending a meeting, and, transmit the videoconference data for terminal of respectively attending a meeting.

9. -8 one of them described method according to claim 1, which is characterized in that the conference status information includes：It attends a meeting The identity setting information of terminal, and it is directed to the identity setting information, carry out the transmission rule of videoconference data；

The transmission rule of the videoconference data includes：

If the identity setting information for terminal of attending a meeting be chairman or the first spokesman, it is described to attend a meeting end depending on networked server to other The video data and audio data of end transmission chair terminal or first spokesman's terminal；

If the identity setting information for terminal of attending a meeting is the second spokesman, it is described depending on networked server to other terminal transmissions of attending a meeting The audio data of second spokesman's terminal.

10. a kind of data interaction device based on video conference, which is characterized in that described device is applied to view networking, the view Networking includes regarding networked server and Conference control terminal, described depending on being provided with minutes database in networked server, The historical connection information and conference status information, described device that terminal of attending a meeting is stored in the minutes database include：

Request receiving module is opened in meeting, and the meeting that the Conference control terminal is sent is received depending on networked server for described Open request；Generation when request receives the triggering of preset control via the Conference control terminal is opened in the meeting；

Video conference opening module opens request according to the meeting for the view networked server and opens video conference；With And the historical connection information for terminal of attending a meeting is extracted from the minutes database；

Conference status information recovery module connects for the historical connection information depending on terminal of attending a meeting described in networked server foundation Corresponding terminal of respectively attending a meeting is connect, and, restore its corresponding conference status information for terminal of respectively attending a meeting.

11. a kind of data interaction device based on video conference, which is characterized in that described device is applied to view networking, the view Networking includes regarding networked server and Conference control terminal, described depending on being provided with minutes database in networked server, The historical connection information and conference status information, described device that terminal of attending a meeting is stored in the minutes database include：

Request trigger module is opened in meeting, receives the meeting generated when the triggering of preset control for the Conference control terminal Open request；

Request sending module is opened in meeting, and request is opened in the meeting for the Conference control terminal and is sent to the view connection Network server；

Conferencing information receiving module receives described depending on attending a meeting end described in networked server return for the Conference control terminal The link information and conference status information at end；It is described to be used for depending on networked server, it attends a meeting from minutes database extraction The link information and conference status information of terminal, and return to the Conference control terminal；The view networked server be used for according to Corresponding terminal of respectively attending a meeting is connected according to the historical connection information of the terminal of attending a meeting, and, it is right to restore its for terminal of respectively attending a meeting The conference status information answered.