CN109495713A - A kind of video conference control method and device based on view networking - Google Patents
A kind of video conference control method and device based on view networking Download PDFInfo
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/14—Systems for two-way working
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Abstract
The present invention relates to view networking technology fields, provide a kind of video conference control method and device based on view networking, this method comprises: passing through first server according to the meeting open command that video conference management server is sent and opening the first meeting under the first unlatching environment；The displaying instruction sent according to video conference management server obtains the first view networking data packet by the first view networked terminals；Other terminals of attending a meeting are sent to depending on networking data packet by first by second server；According to first view networking data packet, by first attend a meeting terminal export data to be displayed packet；Wherein, other terminals of attending a meeting include attending a meeting terminal in addition to first depending on the first of networked terminals, and first server and second server are the servers in view networking, and video conference management server is the server in internet.Therefore, it can be realized and carry out the shared of data information in video conference, extend the function of view networked video meeting, improve the satisfaction of user.
Description
Technical field
The present invention relates to view networking technology field, more particularly to it is a kind of based on view networking video conference control method and
Device.
Background technique
It, will be numerous due to can be realized the whole network HD video real-time Transmission that current internet cannot achieve depending on networking technology
Internet application pushes HD video to, and high definition is face-to-face, therefore, is increasingly used in video council depending on networking technology
The fields such as view, monitoring video transmission.
When carrying out video conference using view networking technology, the audio-video function realized in video conference in the prior art
It is to be provided by the input for terminal of attending a meeting, in order to link up deeper into sometimes for the manuscript of shared terminal of attending a meeting in video conference
The papery datas such as file, also cannot achieve at present.
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
The video conference control method and device based on view networking to solve the above problems.
To solve the above-mentioned problems, the embodiment of the invention discloses it is a kind of based on view networking video conference control method,
Applied to view networked system, which comprises
The data to be transmitted packet with view networking data format is obtained by the first view networked devices；
According to the meeting open command that video conference management server is sent, environment is opened first by first server
The first meeting of lower unlatching, the meeting open command, which is used to indicate the first server and opens, has first to attend a meeting terminal participation
First meeting, the first view connection of to include at least one obtain with data to be displayed packet function that described first attends a meeting terminal
Network termination and at least one other view networked terminals；
The displaying instruction sent according to the video conference management server obtains the by the first view networked terminals
One view networking data packet, displayings instruction be used to indicate by described first depending on networked terminals to other terminals of attending a meeting export to
Display data packet, described first depending on networking data packet be the data to be displayed packet it is corresponding view networking format data packet；
Other described terminals of attending a meeting are sent to depending on networking data packet by described first by second server；
According to the first view networking data packet, the data to be displayed packet is exported by the described first terminal of attending a meeting；
Wherein, other described terminals of attending a meeting include attending a meeting terminal in addition to described first depending on described the first of networked terminals, institute
It states first server and the second server is the server in the view networking, the video conference management server is mutual
Server in networking.
The present invention also provides a kind of video conference control devices based on view networking, are applied to view networked system, described
Device includes:
Meeting opening module, the meeting open command for being sent according to video conference management server pass through the first clothes
Business device opens the first meeting under the first unlatching environment, and the meeting open command is used to indicate the first server and opens tool
There is the first first meeting for attending a meeting terminal participation, the described first terminal of attending a meeting includes at least one with data to be displayed packet
Obtain the first view networked terminals and at least one other view networked terminals of function；
Data packet obtains module, the displaying instruction for being sent according to the video conference management server, by described
First view networked terminals obtain the first view networking data packet, and the displaying instruction is used to indicate through the first view networked terminals
To other terminals output data to be displayed packets of attending a meeting, described first depending on networking data packet is the corresponding view of the data to be displayed packet
The data packet of networking format；
Packet sending module, for by second server by described first depending on networking data packet be sent to it is described other
It attends a meeting terminal；
Data packet output module, for according to it is described first view networking data packet, by described first attend a meeting terminal output
The data to be displayed packet；
Wherein, other described terminals of attending a meeting include attending a meeting terminal in addition to described first depending on described the first of networked terminals, institute
It states first server and the second server is the server in the view networking, the video conference management server is mutual
Server in networking.
The embodiment of the present invention includes following advantages:
The embodiment of the present invention can be applied in view networked system, the meeting sent according to video conference management server
Instruction is opened, passes through first server and opens the first meeting under the first unlatching environment, the meeting open command is used to indicate institute
State first server open have first attend a meeting terminal participation first meeting, described first attend a meeting terminal include at least one
A the first view networked terminals and at least one other view networked terminals that function is obtained with data to be displayed packet；According to the view
The displaying instruction that frequency conference management server is sent obtains the first view networking data packet, institute by the first view networked terminals
It states displaying instruction to be used to indicate through the described first view networked terminals to other terminals output data to be displayed packets of attending a meeting, described the
One depending on networking data packet be the data to be displayed packet it is corresponding view networking format data packet；It will be described by second server
First is sent to other described terminals of attending a meeting depending on networking data packet；According to the first view networking data packet, pass through described first
Terminal of attending a meeting exports the data to be displayed packet；Wherein, described other attend a meeting terminal include in addition to it is described first view networked terminals
Described first attend a meeting terminal, the first server and the second server are the servers in the view networking, described
Video conference management server is the server in internet.Therefore, it can be realized and carry out file manuscript etc. in video conference
Sharing for information, extends the function of view networked video meeting, improves the satisfaction of user.
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 video conference control method embodiment based on view networking of the invention；
A kind of Videoconference Management System structural schematic diagram based on view networking of the invention in Fig. 6；
Fig. 7 is a kind of specific steps flow chart of video conference control method embodiment based on view networking of the invention；
Fig. 8 is a kind of specific steps flow chart of video conference control method embodiment based on view networking of the invention；
Fig. 9 is a kind of specific steps flow chart of video conference control method embodiment based on view networking of the invention；
Figure 10 is a kind of step flow chart of video conference control method embodiment based on view networking of the invention；
Figure 11 is a kind of structural schematic diagram of video conference control device embodiment based on view networking of the invention；
Figure 12 is a kind of structural schematic diagram of video conference control device embodiment based on view networking 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 system 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 service system 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 system, 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 system
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 system 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 system 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 system, 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 system, obtain rich
The multimedia video service of rich colorful various forms.Unified video system 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 ".
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 system (part in virtual coil), multiple unified video systems
System can form view networking；Each unified video system 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: server depending on the equipment in networking, 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 are as follows:
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: 1) port if meeting the following conditions
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 downlink data packet address table, upstream data packet 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 is 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
Access net data packet mainly include 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 numbers of data packet
According to 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 data packets
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.
Referring to Fig. 5, the step of showing a kind of video conference control method embodiment based on view networking of the invention stream
Cheng Tu, this method can be applied to view networked system, and this method can specifically include following steps:
Step 501: the meeting open command sent according to video conference management server, by first server first
It opens and opens the first meeting under environment.
Wherein, meeting open command be used to indicate first server open have first attend a meeting terminal participation the first meeting
View, the first first view networked terminals and at least one for attending a meeting terminal to include at least one obtain with data to be displayed packet function
Other a view networked terminals.
In the embodiment of the present invention, which is based on view networking protocol, and video conference passes through conference management service
The open command that device is sent opens the first meeting in turn, wherein the participant of the first meeting namely first is attended a meeting, terminal is to pass through
Video conference management server is pulled in into the first meeting, when conference management person sends the first meeting by video conference controlling terminal
The unlatching of view requests and inputs to participate in the first of the first meeting list for attending a meeting terminal, and video conference controlling terminal passes through TCP/
The list is sent to video conference management server by IP agreement, is opened first in order to video conference management server and is attended a meeting end
Hold the first meeting attended a meeting.
Illustratively, after receiving open command depending on networked system, corresponding first is got out by first server
The first of meeting opens environment, which is, for example, autonomous server, for realizing control instruction in view networking
Transmission, such as receive and show instruction, send data acquisition instructions etc..
Step 502: being instructed according to the displaying that video conference management server is sent, obtain the by the first view networked terminals
One view networking data packet.
Wherein, it shows that instruction is used to indicate and exports data to be displayed to other terminals of attending a meeting depending on networked terminals by first
Packet, first view networking data packet be data to be displayed packet it is corresponding view network format data packet.
Illustratively, in video conference, possible spokesman needs some files, image information to carry out auxiliary explanation, meeting
Manager can issue the request for needing to carry out exhibition booth information output by video conference controlling terminal, corresponding to video conference pipe
Reason server sends displaying request, and video conference management server is requested corresponding generate to show instruction, is used for according to the displaying
The instruction that the output for issuing the exhibition booth data to first server is namely shown includes multiple due to attending a meeting in terminal first
Terminal, spokesman can use the first view networked terminals for obtaining function with data to be displayed packet and carry out data to be displayed packet
Acquisition.
For the first view networked terminals for example with video presenter, which is by CCD (Chinese: charge-coupled device
Part, English: Charge Coupled Device) video camera based on photoelectric conversion technique, can be by material object, manuscript, figure
The information such as piece, process are converted to picture signal output and show a kind of demonstration shown in equipment in projector, monitor etc.
Equipment.It being divided with output signal, video showing platform currently on the market is generally divided into simulation shows platform and digital two kinds of show stand,
Simulation shows platform video output signals have two kinds of composite video, a S-VIDEO, general clarity in the horizontal tv line of 400-470, every
Row scanning mode；Numbers show platform video output signals outside S-VIDEO, most importantly have VGA (English in addition to composite video
Text: Video Graphics Array) output interface is a kind of standard RGB points that main frame sends display image to
Video interface is measured, and is progressive scan mode, image is difficult to the scintillation eliminated there is no simulation shows platform.In addition, its
His data acquisition equipment is also possible, such as the mobile terminals such as mobile phone can also carry out the acquisition of data to be displayed packet, this
Application is with no restrictions.
It should be noted that when not met by first depending on the data format of the collected data to be displayed packet of networked terminals
Depending on networking data packet format when, it is also necessary to data to be displayed packet carry out data format conversion, with realize view networking in
Carry out sending and receiving for data packet.
Step 503: other terminals of attending a meeting are sent to depending on networking data packet for first by second server.
Wherein, second server is the server in view networking, for the transmission of the progress data in view networking, such as
In first meeting, the audio data information of spokesman is sent to other terminals of attending a meeting, or video presenter is got
First is sent to other terminals of attending a meeting etc. depending on networking data packet.
Step 504: according to first view networking data packet, by first attend a meeting terminal export data to be displayed packet.
Illustratively, it after other all terminals of attending a meeting receive the first view networking data packet, needs to the first view connection
Network data packet is decoded, and is restored to unprocessed form, then by terminal display of attending a meeting to user, such as regards networking data for first
Packet reverts to the data to be displayed packet of picture or video format.
A kind of Videoconference Management System structural schematic diagram that the application proposes is shown in Fig. 6, including the first ginseng
It can terminal (wherein have first depending on networked terminals and other terminals of attending a meeting), video conference management server, first server, the
Two servers and video conference management terminal etc., wherein double horizontal lines indicate to use Internet protocol, the solid line table of two sides arrow
Show using view networking protocol.
In conclusion the embodiment of the present invention can be applied in view networked system, sent according to video conference management server
Meeting open command, pass through first server and open the first meeting under the first unlatching environment, meeting open command is for referring to
Show first server open have first attend a meeting terminal participation the first meeting, first attend a meeting terminal include at least one have to
Display data packet obtains the first view networked terminals and at least one other view networked terminals of function；It is taken according to video conference management
The displaying instruction that business device is sent obtains first by the first view networked terminals and regards networking data packet, it is logical to show that instruction is used to indicate
First is crossed depending on networked terminals to other terminals output data to be displayed packets of attending a meeting, first depending on networking data packet is data to be displayed packet
The data packet of corresponding view networking format；Other terminals of attending a meeting are sent to depending on networking data packet by first by second server；
According to first view networking data packet, by first attend a meeting terminal export data to be displayed packet；Wherein, other terminals of attending a meeting include removing
First attends a meeting terminal depending on the first of networked terminals, and first server and second server are the server in view networking, video
Conference management server is the server in internet.Therefore, it can be realized and carry out the shared of data information in video conference,
The function of extending view networked video meeting, improves the satisfaction of user.
Referring to Fig. 7, a kind of specific step of video conference control method embodiment based on view networking of the invention is shown
Rapid flow chart is instructed according to the displaying that video conference management server is sent described in step 502, passes through the first view networked terminals
Obtain first may include steps of depending on networking data packet:
Step 5021: being instructed in response to showing, acquire data to be displayed packet by the first view networked terminals.
Step 5022: according to view networking protocol, data to be displayed packet being converted into the first view networking data packet.
Illustratively, in the first session, conference administrator is taken by video conference management terminal to video conference management
Business device has sent displaying request, data information (image, document that request is attended a meeting first on terminal (the first view networked terminals)
Deng) other terminals of attending a meeting are shared to, then corresponding generate shows that instruction is sent to first server to video conference management server, the
The instruction is sent to the first view networked terminals by one server, acquires data to be displayed packet with instruction the first view networked terminals, but
Due to the non-view networking transport format of collected format, then need that data to be displayed packet is converted to symbol depending on networking protocol according to this
The first view networking data packet of view networking protocol is closed, in order to which second server carries out reception and the hair of the first view networking data packet
It send.
Referring to Fig. 8, a kind of specific step of video conference control method embodiment based on view networking of the invention is shown
Rapid flow chart is sent to other terminals of attending a meeting depending on networking data packet for first by second server described in step 503, specifically
It may include steps of:
Step 5031: receiving the first view networking data packet that the first view networked terminals are sent.
Step 5032: being sent to other terminals of attending a meeting depending on networking data packet for first.
Illustratively, second server can be thin cloud server, and receive first is transmitted to depending on networking data packet and is removed
First depending on other terminals of attending a meeting except networked terminals, since the second server is the server in view networking, that is,
The data packet of view networking format is all made of in transmission process.
Referring to Fig. 9, a kind of specific step of video conference control method embodiment based on view networking of the invention is shown
Rapid flow chart exports data to be displayed packet by the first terminal of attending a meeting according to the first view networking data packet described in step 504,
It can specifically include following steps:
Step 5041: receiving the first view networking data packet by other terminals of attending a meeting.
Step 5042: according to view networking protocol, processing is decoded depending on networking data packet to first, with determination number to be presented
According to packet.
Step 5043, data to be displayed packet is exported.
Illustratively, it after other terminals of attending a meeting receive the first view networking data packet, needs according to view networking protocol, it is right
The data packet is decoded processing, and then exports original data to be displayed packet, that is, by depending on networking data packet be decoded into
The unprocessed form of display data packet, such as picture or video format, and then exported again to user, in order to all use attended a meeting
Family can see the data to be displayed packet of the first view networked terminals acquisition simultaneously, and e.g. in video conference, spokesman is made
PowerPoint, it is shared by synchronizing for the PowerPoint, the user to attend a meeting can be easily facilitated and understand that spokesman to be drilled
The content said.
Referring to Fig.1 0, the step of showing a kind of video conference control method embodiment based on view networking of the invention stream
Cheng Tu, this method can be applied to video conference management server, and this method can specifically include following steps:
Step 1001, the video conference that receiving, there is the video conference controlling terminal of preset video conference tool to send is opened
Open request.
Wherein, video conference opens request and attends a meeting terminal for being opened by the first server in view networking with first
The first meeting participated in.
Illustratively, the structural schematic diagram of the Videoconference Management System based on view networking is shown in Figure 6, when needing to open
When primary video meeting, video conference is opened request by operation video conference management terminal and is sent to video by conference management person
Conference management server is provided with video conference tool, e.g. Pamir in the video conference management terminal, can be realized
The management of video conference operates.
It should be noted that it is different from first server and second server, video conference management server and video council
It is communicated between view management terminal by Internet protocol, e.g. Transmission Control Protocol.
Step 1002, it is opened and is requested according to video conference, send video conference open command to first server.
That is, video conference management server, which is opened the video conference by Transmission Control Protocol, requests corresponding unlatching
Instruction is sent to first server, to indicate that first server establishes the conferencing environment of corresponding first meeting.
Step 1003, it is opened and is requested according to video conference, the first terminal of attending a meeting is pulled in into the first meeting.
Step 1004, it is requested according to the displaying that video conference controlling terminal receives, sends and show instruction to first service
Device.
Wherein, show that first view networked terminals of the instruction for by obtaining function with data to be displayed packet are joined to first
Can terminal export data to be displayed packet, first depending on networked terminals is the first any terminal attended a meeting in terminal.
The pipe to video conference management server to video conference is realized by the request that video conference management terminal issues
Reason is opened according to video conference and is requested, and will first send open command to first server, then also by the side of attending a meeting of the first meeting
It is that the first terminal of attending a meeting pulls in the first meeting, and then opens the first meeting.Later, in the first session, if it exists to needs
When to the displaying demand of data to be displayed packet, conference management person shows request by the input of video conference management terminal, in order to
First server executes corresponding operation, and to realize, packet content is shared between terminal of attending a meeting.
It should be noted that the first of first meeting attends a meeting terminal and revocable, that is, conference management person can be with
The dynamically side's of being attended a meeting addition according to actual needs, such as need in conference process in the data on the second view networked terminals
Appearance is when being shared, but second depending on networked terminals be not the first meeting the side of attending a meeting, video conference management terminal can be dynamic
Addition the second view networked terminals, to realize the shared of data content.
Referring to Fig.1 1, a kind of structural block diagram of video conference control device based on view networking of the invention is shown, it should
Device can be applied to view networked system, and described device includes:
Meeting opening module 1110, the meeting open command for being sent according to video conference management server pass through
One server opens the first meeting under the first unlatching environment, and meeting open command, which is used to indicate first server and opens, has the
One the first meeting for attending a meeting terminal participation, first attends a meeting, and to include at least one obtain the of function with data to be displayed packet to terminal
One view networked terminals and at least one other view networked terminals.
Data packet obtains module 1120, and the displaying instruction for being sent according to video conference management server passes through first
The first view networking data packet is obtained depending on networked terminals, shows that instruction is used to indicate and attends a meeting end depending on networked terminals to other by first
End output data to be displayed packet, first view networking data packet be data to be displayed packet it is corresponding view network format data packet.
Packet sending module 1130 is attended a meeting for being sent to other depending on networking data packet for first by second server
Terminal.
Data packet output module 1140, for being exported wait open up by the first terminal of attending a meeting according to the first view networking data packet
Show data packet.
Wherein, other terminals of attending a meeting include attending a meeting terminal in addition to first depending on the first of networked terminals, first server and
Two servers are the servers in view networking, and video conference management server is the server in internet.
Optionally, which obtains module 1120, comprising:
Packet capture submodule acquires data to be displayed by the first view networked terminals for instructing in response to showing
Packet.
Data packet transform subblock, for according to view networking protocol, data to be displayed packet to be converted to the first view networking number
According to packet.
Optionally, packet sending module 1130, comprising:
Receive the first view networking data packet that the first view networked terminals are sent.
Other terminals of attending a meeting are sent to depending on networking data packet by first.
Optionally, data packet output module 1140, comprising:
The first view networking data packet is received by other terminals of attending a meeting；
According to view networking protocol, it is decoded processing depending on networking data packet to first, to determine data to be displayed packet；
Export data to be displayed packet.
Referring to Fig.1 2, a kind of structural block diagram of video conference control device based on view networking of the invention is shown, it should
Device is applied to video conference management server, and device includes:
Request receiving module 1210 is sent for receiving the video conference controlling terminal with preset video conference tool
Video conference open request, video conference open request for by view networking in first server open have first ginseng
The first meeting that meeting terminal participates in.
Instruction sending module 1220 is requested for being opened according to video conference, sends video conference open command to first
Server.
Terminal pulls in module 1230, requests for being opened according to video conference, and the first terminal of attending a meeting is pulled in the first meeting.
Instruction sending module 1220, the displaying request for being also used to be received according to video conference controlling terminal, sends and shows
Instruction shows instruction for the first view networked terminals by obtaining function with data to be displayed packet to the to first server
One attends a meeting terminal output data to be displayed packet, and first depending on networked terminals is the first any terminal attended a meeting in 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.
Above to a kind of resource synchronization method and device based on view networking provided by the present invention, detailed Jie has been carried out
It continues, used herein a specific example illustrates the principle and implementation of the invention, and the explanation of above embodiments is only
It is to be used to help understand method and its core concept of the invention；At the same time, for those skilled in the art, according to this hair
Bright thought, there will be changes in the specific implementation manner and application range, in conclusion the content of the present specification should not manage
Solution is limitation of the present invention.
Claims (10)
1. a kind of video conference control method based on view networking, which is characterized in that be applied to view networked system, the method packet
It includes:
According to the meeting open command that video conference management server is sent, opened under the first unlatching environment by first server
Open the first meeting, the meeting open command, which is used to indicate the first server and opens, has the first institute for attending a meeting terminal participation
State the first meeting, the described first terminal of attending a meeting includes that at least one with data to be displayed packet obtains the first view networking of function eventually
End and at least one other view networked terminals；
The displaying instruction sent according to the video conference management server obtains the first view by the first view networked terminals
Networking data packet, the displaying instruction are used to indicate to be presented to other terminals outputs of attending a meeting depending on networked terminals by described first
Data packet, described first depending on networking data packet be the data to be displayed packet it is corresponding view networking format data packet；
Other described terminals of attending a meeting are sent to depending on networking data packet by described first by second server；
According to the first view networking data packet, the data to be displayed packet is exported by the described first terminal of attending a meeting；
Wherein, other described terminals of attending a meeting include attending a meeting terminal in addition to described first depending on described the first of networked terminals, and described
One server and the second server are the servers in the view networking, and the video conference management server is internet
In server.
2. the method according to claim 1, wherein it is described according to the video conference management server send
It shows instruction, obtains the first view networking data packet by the first view networked terminals, comprising:
It is instructed in response to the displaying, acquires the data to be displayed packet by the first view networked terminals；
According to view networking protocol, the data to be displayed packet is converted into the first view networking data packet.
3. the method according to claim 1, wherein described regard networking number for described first by second server
Other terminals of attending a meeting are sent to according to packet, comprising:
Receive the first view networking data packet that the first view networked terminals are sent；
Other described terminals of attending a meeting are sent to depending on networking data packet by described first.
4. passing through institute the method according to claim 1, wherein described regard networking data packet according to described first
It states the first terminal of attending a meeting and exports the data to be displayed packet, comprising:
By described other attend a meeting terminal receive it is described first view networking data packet；
According to the view networking protocol, it is decoded processing depending on networking data packet to described first, with the determination number to be presented
According to packet；
Export the data to be displayed packet.
5. a kind of video conference control method based on view networking, which is characterized in that be applied to video conference management server, institute
The method of stating includes:
Request, the view are opened in the video conference that receiving, there is the video conference controlling terminal of preset video conference tool to send
Frequency meeting open request for pass through view networking in first server open have first attend a meeting terminal participate in the first meeting；
It is opened and is requested according to the video conference, send video conference open command to the first server；
It is opened and is requested according to the video conference, the described first terminal of attending a meeting is pulled in into first meeting；
The displaying request received according to the video conference controlling terminal, sends and shows instruction to the first server, institute
It states and shows instruction for attending a meeting terminal depending on networked terminals to described first by obtaining the first of function with data to be displayed packet
Export the data to be displayed packet, described first depending on networked terminals is the described first any terminal attended a meeting in terminal.
6. a kind of video conference control device based on view networking, which is characterized in that be applied to view networked system, described device packet
It includes:
Meeting opening module, the meeting open command for being sent according to video conference management server, passes through first server
The first meeting is opened under the first unlatching environment, and the meeting open command, which is used to indicate the first server and opens, has the
One first meeting for attending a meeting terminal participation, described first attends a meeting, and to include at least one obtain terminal with data to be displayed packet
First view networked terminals of function and at least one other view networked terminals；
Data packet obtains module, and the displaying instruction for being sent according to the video conference management server passes through described first
Obtain the first view networking data packet depending on networked terminals, displayings instruction be used to indicate by described first regard networked terminals to its
He attends a meeting terminal output data to be displayed packet, and the described first view networking data packet is that the corresponding view of the data to be displayed packet is networked
The data packet of format；
Packet sending module is attended a meeting for being sent to described other depending on networking data packet for described first by second server
Terminal；
Data packet output module, for being attended a meeting described in terminal output by described first according to the first view networking data packet
Data to be displayed packet；
Wherein, other described terminals of attending a meeting include attending a meeting terminal in addition to described first depending on described the first of networked terminals, and described
One server and the second server are the servers in the view networking, and the video conference management server is internet
In server.
7. device according to claim 6, which is characterized in that the data packet obtains module, comprising:
Packet capture submodule, in response to displayings instruct, by it is described first view networked terminals acquisition described in
Display data packet；
Data packet transform subblock, for the data to be displayed packet being converted to first view and is joined according to view networking protocol
Network data packet.
8. device according to claim 6, which is characterized in that the packet sending module, comprising:
Receive the first view networking data packet that the first view networked terminals are sent；
Other described terminals of attending a meeting are sent to depending on networking data packet by described first.
9. device according to claim 6, which is characterized in that the data packet output module, comprising:
By described other attend a meeting terminal receive it is described first view networking data packet；
According to the view networking protocol, it is decoded processing depending on networking data packet to described first, with the determination number to be presented
According to packet；
Export the data to be displayed packet.
10. a kind of video conference control device based on view networking, which is characterized in that it is applied to video conference management server,
Described device includes:
Request receiving module, the video council sent for receiving the video conference controlling terminal with preset video conference tool
View opens request, and the video conference opens request for having first to attend a meeting end by opening depending on the first server in networking
Hold the first meeting participated in；
Instruction sending module is requested for being opened according to the video conference, sends video conference open command to described first
Server；
Terminal pulls in module, requests for being opened according to the video conference, and the described first terminal of attending a meeting is pulled in described first
Meeting；
Described instruction sending module, the displaying request for being also used to be received according to the video conference controlling terminal, sends and shows
Instruction to the first server, first view for showing instruction for by obtaining function with data to be displayed packet is networked
Terminal exports the data to be displayed packet to the described first terminal of attending a meeting, and described first depending on networked terminals is described first to attend a meeting end
Any terminal in end.
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