CN109451263A - Communication means and device in video conference - Google Patents
Communication means and device in video conference Download PDFInfo
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- CN109451263A CN109451263A CN201811210283.7A CN201811210283A CN109451263A CN 109451263 A CN109451263 A CN 109451263A CN 201811210283 A CN201811210283 A CN 201811210283A CN 109451263 A CN109451263 A CN 109451263A
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- terminal
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- target terminal
- streaming media
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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
- H04N7/15—Conference systems
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/1066—Session management
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/40—Support for services or applications
- H04L65/403—Arrangements for multi-party communication, e.g. for conferences
Abstract
The present invention provides the communication means and device in a kind of video conference, are applied in view networking.Wherein method includes: the view networking number that source terminal obtains itself from the application server；The source terminal is internet terminal；Source terminal establishes connection depending on networking number and the streaming media server according to described；Source terminal sends speech information to the streaming media server, and the speech information includes the view networking number of target terminal, and the target terminal is internet terminal or view networked terminals；View networking number of the streaming media server according to the target terminal, is forwarded to the target terminal for the speech information.The present invention no longer needs to frequent switching APP, and process is easy, and accuracy is high, is able to ascend user experience；And it can also realize internet terminal and depending on carrying out video conference between the terminal under both heterogeneous networks of networked terminals, improve the flexibility of video conference.
Description
Technical field
The present invention relates to view networking technology fields, more particularly to the communication means and a kind of video in a kind of video conference
Communication device in meeting.
Background technique
With the fast development of the network technology, life of the two-way communications such as video conference, video teaching, videophone in user
Living, work, study etc. are widely available.
Video conference refers to that the people positioned at two or more places are handed over face-to-face by communication equipment and network
The meeting of what is said or talked about.Different according to place number of attending a meeting, video conference can be divided into point-to-point meeting and multipoint conference.In daily life
Individual does not require talk content security, meeting quality, parliamentary dimension, can be soft using the video as Tencent QQ
Part carries out Video chat.And the business video meeting of government bodies, enterprise and institution, it is desirable that have stablize safety network,
The conditions such as reliable meeting quality, formal conferencing environment then need to set up special view using the video conference device of profession
Frequency conference system.
In the prior art, when some client is after initiating a meeting, the exchange between personnel participating in the meeting relies on different
APP (application program) solve, therefore frequent switching APP is needed in communication process, process is complicated, be easy to appear mistake,
Reduce user experience.
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 communication device in the communication means and a kind of corresponding video conference in a kind of video conference to solve the above problems.
To solve the above-mentioned problems, the embodiment of the invention discloses the communication means in a kind of video conference, the methods
It include application service in internet applied in view networking, including streaming media server and view networked terminals in view networking
Device and internet terminal, which comprises
Source terminal obtains the view networking number of itself from the application server；The source terminal is internet terminal；
The source terminal establishes connection depending on networking number and the streaming media server according to described；
The source terminal sends speech information to the streaming media server, and the speech information includes the view of target terminal
Networking number, the target terminal are internet terminal or view networked terminals；
View networking number of the streaming media server according to the target terminal, the speech information is forwarded to described
Target terminal.
It preferably, further include view networked server in depending on networking, the streaming media server is according to the target terminal
View network number, the step of speech information is forwarded to the target terminal, comprising: if the target terminal is to interconnect
Network termination, then view networking number of the streaming media server according to the target terminal, is forwarded to institute for the speech information
State target terminal；If the target terminal is view networked terminals, view of the streaming media server according to the target terminal
The speech information is forwarded to view networked server belonging to the target terminal, and networked via the view by networking number
The speech information is forwarded to the target terminal by server.
Preferably, described via the step that the speech information is forwarded to the view networked terminals depending on networked server
Suddenly, comprising: via the view networked server according to the downstream communications link configured to the target terminal, the speech is believed
Breath is forwarded to the target terminal.
Preferably, the source terminal obtains the step of view networking number of itself from the application server, comprising: institute
It states source terminal and logs in the application server；The source terminal receives the application server and logins successfully in the source terminal
Afterwards, the view networking number of the source terminal of return.
Preferably, before the step of source terminal networks number from the view for obtaining itself in the application server,
Further include: the source terminal sends the first registration information to the application server, so that the source terminal takes in the application
It is registered on business device；The application server is directed to first registration information, and Xiang Suoshu streaming media server sends the second registration
Information, so that the source terminal is registered on the streaming media server；The application server receives the streaming media service
Device is directed to second registration information, the view networking number of the source terminal of return.
On the other hand, the embodiment of the invention also discloses the communication device in a kind of video conference, described device is applied to
Depending in networking, including streaming media server and view networked terminals in regarding networking, including application server and mutually in internet
Networked terminals,
Source terminal includes:
Obtain module, for obtained from the application server itself view network number；The source terminal is interconnection
Network termination；
Link block, for establishing connection depending on networking number and the streaming media server according to described；
Sending module, for sending speech information to the streaming media server, the speech information includes target terminal
View network number, the target terminal be internet terminal or view networked terminals；
The streaming media server includes:
The speech information is forwarded to the mesh for the view networking number according to the target terminal by forwarding module
Mark terminal.
It preferably, further include view networked server in depending on networking, the forwarding module includes: the first retransmission unit, is used
If being internet terminal in the target terminal, according to the view networking number of the target terminal, the speech information is turned
It is sent to the target terminal；Second retransmission unit, it is whole according to the target if being view networked terminals for the target terminal
The view networking number at end, is forwarded to view networked server belonging to the target terminal for the speech information, and via described
The speech information is forwarded to the target terminal depending on networked server.
Preferably, second retransmission unit, if being specifically used for the target terminal is view networked terminals, according to described in
The view networking number of target terminal, is forwarded to view networked server belonging to the target terminal for the speech information, and pass through
By the view networked server according to the downstream communications link configured to the target terminal, the speech information is forwarded to institute
State target terminal.
Preferably, the acquisition module includes: login unit, for logging in the application server；Receiving unit is used for
The application server is received after the source terminal logins successfully, the view networking number of the source terminal of return.
Preferably, the source terminal further include: the first registration module, for sending the first registration to the application server
Information, so that the source terminal is registered on the application server；The application server includes: the second registration module, is used
In being directed to first registration information, Xiang Suoshu streaming media server sends the second registration information, so that the source terminal is in institute
It states and is registered on streaming media server, and receive the streaming media server for second registration information, the source of return
The view networking number of terminal.
In the embodiment of the present invention, when carrying out video conference, source terminal obtains the view of itself from the application server
Networking number, source terminal is internet terminal；Source terminal is established according to view networking number and the streaming media server to be connected
It connects；Source terminal sends speech information to the streaming media server, and the speech information includes the view networking number of target terminal,
Target terminal is internet terminal or view networked terminals；View networking number of the streaming media server according to the target terminal, will
The speech information is forwarded to the target terminal.It follows that Streaming Media can be passed through in the embodiment of the present invention between terminal
Server carries out video conference, and without frequent switching APP again, process is easy, and accuracy is high, is able to ascend user experience；
And it can also realize internet terminal and depending on carrying out video conference between the terminal under both heterogeneous networks of networked terminals, mention
The high flexibility of video conference.
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 the step flow chart of the communication means in a kind of video conference of the embodiment of the present invention one；
Fig. 6 is the structural block diagram of the communication device in a kind of video conference of the embodiment of the present invention two.
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 ".
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.
1, view networked devices classification
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 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 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 destination 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, if there is Bao Ze is according to the view of packet networking purpose
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 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 data packets, 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, the communication plan in the video conference of the embodiment of the present invention is proposed, it then follows view
The agreement of networking, can it is easier, be accurately realized video conference.
Embodiment one
Communication means in the video conference of the embodiment of the present invention can be applied in view networking.It can wrap in depending on networking
Streaming media server, view networked terminals and view networked server are included, may include application server and internet in internet
Terminal.The streaming media server of the embodiment of the present invention uses double netcard, wherein network interface card connection view networking, another network interface card connection are mutual
Networking.Between internet terminal and application server two-way interactive can be carried out with internet protocol-based.Application server and stream
It can be based on view networking protocol interaction between media server.Streaming media server and depending between networked terminals can based on view connection
FidonetFido carries out two-way interactive.It can be with internet protocol-based or view networking protocol between streaming media server and internet terminal
Carry out two-way interactive.Streaming media server and depending between networked server can based on view networking protocol carry out two-way interactive.Depending on
Networked server and depending between networked terminals can based on view networking protocol carry out two-way interactive.
Wherein, internet terminal can carry iOS operation for the mobile terminals such as mobile phone, tablet computer, mobile terminal
System, Android (Android) operating system etc..It is view connection operational line landing equipment depending on networked terminals, depending on the reality of networking service
Border participant or server, regarding networked terminals can be various meeting set-top boxes, videophone set-top box, operation pilot teaching machine top
Box, Streaming Media gateway, storage gateway, media synthesizer, etc..It is registered to depending on networked terminals needs depending on can on networked server
Carry out regular traffic.
Referring to Fig. 5, the step flow chart of the communication means in a kind of video conference of the embodiment of the present invention one is shown.
Communication means in the video conference of the embodiment of the present invention may comprise steps of:
Step 501, source terminal obtains the view networking number of itself from the application server.
In the embodiment of the present invention, the relevant APP of video conference, such as meeting can be installed in the terminal for participating in video conference
Logical APP etc., therefore application server involved in the embodiment of the present invention can take for the corresponding application of APP installed in terminal
Business device.
Source terminal can be internet terminal.Internet terminal is if it is intended to carry out video council by streaming media server
View, then can first be registered.In the prior art, terminal need to only be registered on the application server, subsequently through application service
Device application server corresponding with other terminals of attending a meeting interacts.In the embodiment of the present invention, due to streaming media service to be passed through
Device realizes the communication between each terminal of attending a meeting, therefore internet terminal can be on application server and streaming media server
It is registered.
Therefore, the registration process of internet terminal may comprise steps of:
A1, internet terminal sends the first registration information to the application server, so that the internet terminal is in institute
It states and is registered on application server.
Internet terminal involved in the registration process may include source terminal.Note can be provided on internet terminal
Album of paintings or calligraphy face can provide the modules such as input frame and registration button that registration information is inputted for user in the enrollment page.User
Relevant first registration information can be inputted in input frame, such as the first registration information may include user name, password information,
User clicks registration button after the completion of input, that is, can trigger internet terminal to application server and send first registration information,
To carry out the registration of internet terminal on the application server.
A2, application server are directed to first registration information, and Xiang Suoshu streaming media server sends the second registration information,
So that the internet terminal is registered on the streaming media server.
After application server receives the first registration information, the first registration information is verified, for example verifies whether to close
Method etc., can be directed to the first registration information after being verified, send the second registration information to streaming media server, to carry out mutually
Registration of the networked terminals on streaming media server.Second registration information may include the letter such as user name of corresponding internet terminal
Breath.
A3, application server receive the streaming media server and are directed to second registration information, the interconnection of return
The view networking number of network termination.
After streaming media server receives the second registration information, the second registration information is verified, such as verifies whether to close
Method etc. can be directed to the second registration information after being verified, distribute a corresponding view networking number, view connection for the user name
Network No. code can be used as the view networking number for sending the internet terminal of the first registration information.Streaming media server is whole by internet
End is back in application server depending on networking number.It can establish user list in application server, in the user list
The corresponding user name of internet terminal, password, view networking number, friend information etc. can be saved.So far, internet terminal is registered
Success.
When source terminal will participate in video conference, the view networking number of itself can be first obtained from application server.Having
During body is realized, source terminal can log in application server.For example, login page can be shown on source terminal, the log in page
It can be provided in face for modules such as the input frame of user's input log-on message and login buttons.User can be defeated in input frame
Enter relevant log-on message, log-on message may include the information such as user name, password, and user clicks to log in and press after the completion of input
Button can trigger source terminal to application server and send the log-on message, to carry out source terminal stepping on the application server
Record.After source terminal logins successfully, application server can search source end according to the log-on message of source terminal from user list
Corresponding view networking number is held, and this is back to source terminal depending on networking number.
Step 502, source terminal establishes connection depending on networking number and the streaming media server according to described.
After source terminal receives itself corresponding view networking number, streaming media service can be logged in depending on networking number according to this
Device, source terminal can establish long connection with streaming media server after login, interact between streaming media server, such as send
Or receive information, notice, message etc..
Step 503, source terminal sends speech information to the streaming media server.
After source terminal logs in application server, the friend information of itself can also be obtained from application server.When source end
When end is wanted to make a speech in video conference, selection target good friend one can choose in the concrete realization from friend information
A target good friend realizes single chat, also can choose multiple good friends, and creation chatroom realizes that group chat, the embodiment of the present invention do not do this
Limitation.
After source terminal collects the speech content of user, can will include speech content, the view of source terminal networking number and
The speech information of the view networking number of target terminal etc., is sent to streaming media server.
It, can be based on view networking protocol interaction between source terminal and streaming media server in a kind of specific implementation.
Therefore source terminal can will make a speech Information encapsulation based on networking protocol is regarded to regard networking protocol data packet, and based on view networking protocol
Streaming media server will be sent to depending on networking protocol data packet.
In another specific implementation, it can be handed between source terminal and streaming media server with internet protocol-based
Mutually.Therefore source terminal can will make a speech Information encapsulation as the Internet protocol data packet using internet protocol-based, and be based on internet
The Internet protocol data packet is sent to streaming media server by agreement.
Step 504, view networking number of the streaming media server according to the target terminal, the speech information is forwarded to
The target terminal.
It, can be according to the mesh for including in the speech information after streaming media server receives the speech information of source terminal transmission
Speech information is forwarded to target terminal by the view networking number for marking terminal, to realize logical between source terminal and target terminal
Letter.
In the embodiment of the present invention, target terminal can be internet terminal, or view networked terminals.According to target end
The type at end is different, and streaming media server can send speech information to target terminal in different ways.
If the target terminal is internet terminal, the streaming media server is networked according to the view of the target terminal
The speech information is forwarded to the target terminal by number.
In the case of this kind, if speech information is the Internet protocol data packet of internet protocol-based encapsulation, matchmaker is flowed
The Internet protocol data packet can be sent to target terminal with internet protocol-based by body server；If speech information is base
In the view networking protocol data packet of view networking protocol encapsulation, then streaming media server can be based on this depending on networking protocol depending on networking
Protocol data packet is sent to target terminal.
Furthermore, it is desirable to which explanation, if the quantity of internet terminal is excessive, can be set multiple streaming media services
Device, each streaming media server administrative section internet terminal.Therefore target terminal riverhead terminal may belong to the same stream matchmaker
Body server, it is also possible to belong to different streaming media servers.Therefore, if the target terminal is internet terminal, and institute
It states target terminal and the source terminal belongs to the same streaming media server, then the streaming media server is whole according to the target
The view networking number at end, is forwarded to the target terminal for the speech information.If the target terminal is internet terminal, and
And the target terminal belongs to different streaming media servers from the source terminal, then the streaming media server is according to the target
The view networking number of terminal, is forwarded to streaming media server belonging to the target terminal for the speech information, and via institute
It states streaming media server and the speech information is forwarded to the target terminal.
If the target terminal is view networked terminals, the streaming media server is networked according to the view of the target terminal
The speech information is forwarded to view networked server belonging to the target terminal by number, and via the view the Internet services
The speech information is forwarded to the target terminal by device.
In the case of this kind, if speech information is the Internet protocol data packet of internet protocol-based encapsulation, matchmaker is flowed
Body server can convert thereof into the view networking protocol data packet based on view networking protocol encapsulation, and will based on view networking protocol
This is sent to view networked server belonging to target terminal depending on networking protocol data packet, and is based on via described depending on networked server
Depending on networking protocol, this is forwarded to the target terminal depending on networking protocol data packet.If information of making a speech is based on view networking association
The view networking protocol data packet of encapsulation is discussed, then streaming media server is based on view networking protocol for view networking protocol data packet transmission
It is based on view networking protocol to view networked server belonging to target terminal, and via the view networked server, by this depending on networking
Protocol data packet is forwarded to the target terminal.
It in a preferred embodiment, can be according to the downlink communication chain configured to target terminal depending on networked server
The speech information is forwarded to the target terminal by road.
In practical applications, networking is regarded as the network with centralized control functions, including main control server and undernet
Equipment, which includes terminal, and one of the core idea depending on networking is, by notifying to exchange by main control server
Equipment is directed to when time downstream communications link of service matches table, and the table for being then based on the configuration carries out the transmission of data packet.
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 according to the downstream communications link.
In embodiments of the present invention, it includes: notice when the downlink of secondary service is logical that time downstream communications link of service is worked as in configuration
Believe that switching equipment involved in link matches table.
It furthermore, include: the configured table of inquiry according to downstream communications link transmission, 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 realize the communication in view networking using the above-mentioned core idea with table-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 main control server, data packet inside it
The downlink port that setting is oriented to when time data packet of service in address table；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.
It wherein, 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.
Video conference can be carried out by streaming media server between terminal in the embodiment of the present invention, without frequent again
Switch APP, process is easy, and accuracy is high, is able to ascend user experience；And it can also realize internet terminal and view networking eventually
It holds and carries out video conference between the terminal under both heterogeneous networks, improve the flexibility of video conference.
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.
Embodiment two
Referring to Fig. 6, the structural block diagram of the communication device in a kind of video conference of the embodiment of the present invention two is shown.This hair
Communication device in the video conference of bright embodiment can be applied in view networking, may include streaming media service in depending on networking
Device, view networked terminals and view networked server, may include application server and internet terminal in internet.
Communication device in the video conference of the embodiment of the present invention may include the following module in source terminal and position
Module in streaming media server:
Source terminal includes:
Obtain module 601, for obtained from the application server itself view network number；The source terminal is mutual
Networked terminals；
Link block 602, for establishing connection depending on networking number and the streaming media server according to described；
Sending module 603, for sending speech information to the streaming media server, the speech information includes target end
The view networking number at end, the target terminal are internet terminal or view networked terminals；
The streaming media server includes:
The speech information is forwarded to described by forwarding module 604 for the view networking number according to the target terminal
Target terminal.
In a preferred embodiment, the forwarding module includes: the first retransmission unit, if being used for the target terminal
The speech information is forwarded to the target terminal then according to the view networking number of the target terminal for internet terminal；
Second retransmission unit, will according to the view networking number of the target terminal if being view networked terminals for the target terminal
The speech information is forwarded to view networked server belonging to the target terminal, and via it is described will be described depending on networked server
Speech information is forwarded to the target terminal.
In a preferred embodiment, second retransmission unit, if being specifically used for the target terminal is view networking
The speech information is forwarded to view belonging to the target terminal then according to the view networking number of the target terminal by terminal
Networked server, and via the view networked server according to the downstream communications link configured to the target terminal, it will be described
Speech information is forwarded to the target terminal.
In a preferred embodiment, the acquisition module includes: login unit, for logging in the application service
Device；Receiving unit, for receiving the application server after the source terminal logins successfully, the view of the source terminal of return
Networking number.
In a preferred embodiment, the source terminal further include: the first registration module is used for the application service
Device sends the first registration information, so that the source terminal is registered on the application server.Communication device in video conference
Can also include the module being located in application server below: the application server includes: the second registration module, for being directed to
First registration information, Xiang Suoshu streaming media server sends the second registration information, so that the source terminal is in the stream matchmaker
It is registered on body server, and receives the streaming media server and be directed to second registration information, the source terminal of return
Depending on number of networking.
Video conference can be carried out by streaming media server between terminal in the embodiment of the present invention, without frequent again
Switch APP, process is easy, and accuracy is high, is able to ascend user experience；And it can also realize internet terminal and view networking eventually
It holds and carries out video conference between the terminal under both heterogeneous networks, improve the flexibility of video conference.
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.
The communication in the communication means and a kind of video conference in a kind of video conference provided by the present invention is filled above
It sets, is described in detail, used herein a specific example illustrates the principle and implementation of the invention, above
The explanation of embodiment is merely used to help understand method and its core concept of the invention；Meanwhile for the general skill of this field
Art personnel, according to the thought of the present invention, there will be changes in the specific implementation manner and application range, in conclusion this
Description should not be construed as limiting the invention.
Claims (10)
1. the communication means in a kind of video conference, which is characterized in that the method is applied in view networking, wraps in depending on networking
Streaming media server and view networked terminals are included, includes application server and internet terminal in internet, which comprises
Source terminal obtains the view networking number of itself from the application server；The source terminal is internet terminal；
The source terminal establishes connection depending on networking number and the streaming media server according to described；
The source terminal sends speech information to the streaming media server, and the speech information includes the view networking of target terminal
Number, the target terminal are internet terminal or view networked terminals；
View networking number of the streaming media server according to the target terminal, is forwarded to the target for the speech information
Terminal.
2. the method according to claim 1, wherein further including view networked server, the stream in depending on networking
The speech information, is forwarded to the step of the target terminal by view networking number of the media server according to the target terminal
Suddenly, comprising:
If the target terminal is internet terminal, view networking number of the streaming media server according to the target terminal
Code, is forwarded to the target terminal for the speech information；
If the target terminal is view networked terminals, view networking number of the streaming media server according to the target terminal
Code, is forwarded to view networked server belonging to the target terminal for the speech information, and via the view networked server
The speech information is forwarded to the target terminal.
3. the method according to claim 1, wherein described believe the speech via the view networked server
The step of breath is forwarded to the view networked terminals, comprising:
Via the view networked server according to the downstream communications link configured to the target terminal, the speech information is turned
It is sent to the target terminal.
4. the method according to claim 1, wherein the source terminal obtains itself from the application server
View network number the step of, comprising:
The source terminal logs in the application server；
The source terminal receives the application server after the source terminal logins successfully, and the view of the source terminal of return joins
Network No. code.
5. the method according to claim 1, wherein being obtained from from the application server in the source terminal
Before the step of view networking number of body, further includes:
The source terminal sends the first registration information to the application server, so that the source terminal is in the application server
Upper registration；
The application server is directed to first registration information, and Xiang Suoshu streaming media server sends the second registration information, with
Register the source terminal on the streaming media server；
The application server receives the streaming media server and is directed to second registration information, the source terminal of return
Depending on number of networking.
6. the communication device in a kind of video conference, which is characterized in that described device is applied in view networking, wraps in depending on networking
Include streaming media server and view networked terminals, in internet include application server and internet terminal,
Source terminal includes:
Obtain module, for obtained from the application server itself view network number；The source terminal is that internet is whole
End；
Link block, for establishing connection depending on networking number and the streaming media server according to described；
Sending module, for sending speech information to the streaming media server, the speech information includes the view of target terminal
Networking number, the target terminal are internet terminal or view networked terminals；
The streaming media server includes:
It is whole to be forwarded to the target for the view networking number according to the target terminal by forwarding module for the speech information
End.
7. device according to claim 6, which is characterized in that it further include regarding networked server in depending on networking, described turn
Sending out module includes:
First retransmission unit, if being internet terminal for the target terminal, the view networking number according to the target terminal
Code, is forwarded to the target terminal for the speech information；
Second retransmission unit, if being view networked terminals for the target terminal, the view networking number according to the target terminal
Code, is forwarded to view networked server belonging to the target terminal for the speech information, and via the view networked server
The speech information is forwarded to the target terminal.
8. device according to claim 6, which is characterized in that
Second retransmission unit, if being specifically used for the target terminal is view networked terminals, according to the target terminal
Depending on number of networking, the speech information is forwarded to view networked server belonging to the target terminal, and join via the view
Network server is forwarded to the target end according to the downstream communications link configured to the target terminal, by the speech information
End.
9. device according to claim 6, which is characterized in that the acquisition module includes:
Unit is logged in, for logging in the application server；
Receiving unit, for receiving the application server after the source terminal logins successfully, the source terminal of return
Depending on number of networking.
10. device according to claim 6, which is characterized in that
The source terminal further include: the first registration module, for sending the first registration information to the application server, so that institute
Source terminal is stated to register on the application server；
The application server includes: the second registration module, for being directed to first registration information, Xiang Suoshu streaming media service
Device sends the second registration information, so that the source terminal is registered on the streaming media server, and receives the Streaming Media clothes
Device be engaged in for second registration information, the view networking number of the source terminal of return.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811210283.7A CN109451263A (en) | 2018-10-17 | 2018-10-17 | Communication means and device in video conference |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811210283.7A CN109451263A (en) | 2018-10-17 | 2018-10-17 | Communication means and device in video conference |
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| CN109451263A true CN109451263A (en) | 2019-03-08 |
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| CN201811210283.7A Pending CN109451263A (en) | 2018-10-17 | 2018-10-17 | Communication means and device in video conference |
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Application publication date: 20190308 |