CN109286775A - A kind of multi-person conference control method and system - Google Patents
A kind of multi-person conference control method and system Download PDFInfo
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- CN109286775A CN109286775A CN201811270022.4A CN201811270022A CN109286775A CN 109286775 A CN109286775 A CN 109286775A CN 201811270022 A CN201811270022 A CN 201811270022A CN 109286775 A CN109286775 A CN 109286775A
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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
- H04L65/1069—Session establishment or de-establishment
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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 embodiment of the invention provides a kind of multi-person conference control method and systems, wherein the method is applied to view networking, comprising: the speech terminal of participant connects streaming media server by default client；Media data is sent to the streaming media server by the speech terminal；The streaming media server receives the media data that the speech terminal is sent；The logical default channel of the received media data is respectively sent to each participant terminal by the streaming media server.Connection request can be established to streaming media server at any time by default client by the terminal of this kind of scheme and meeting and then made a speech, the switching of conference speech terminal is flexible and convenient.
Description
Technical field
The present invention relates to view networking technology fields, more particularly to a kind of multi-person conference control method and system.
Background technique
At present user terminal to regarding by way of networked terminals control there are mainly two types of mode: a kind of mode as
Installation view networked application programs on user terminal, by controlling depending on networked application programs depending on networked terminals；Another kind side
Formula are as follows: on the browser of user terminal input address correlation log in specific website, by specific website to view networked terminals into
Row control.
The mode for more commonly controlling view networked terminals as latter when regard networking meeting at present, passes through login
Specific website enters meeting management system, can initiate multi-person conference by meeting management system.During multi-person conference, often
There are switching conference speech Man's Demands, and needs to send by meeting management system when carrying out conference speech people switching at present
Switching request is sent to view networked server again by switching request, meeting management system, sends out switching request depending on networked server
It send to each view networked terminals, entire spokesman's switching flow is cumbersome.
Summary of the invention
In view of the above problems, it proposes the embodiment of the present invention and overcomes the above problem or at least partly in order to provide one kind
A kind of multi-person conference control method and system to solve the above problems.
To solve the above-mentioned problems, the embodiment of the invention discloses a kind of multi-person conference control method, the method applications
It networks in view, which comprises the speech terminal of participant connects streaming media server by default client；The speech is eventually
Media data is sent to the streaming media server by end；The streaming media server receives the media that the speech terminal is sent
Data；The logical default channel of the received media data is respectively sent to each participant terminal by the streaming media server.
Preferably, when the speech terminal is multiple, the streaming media server leads to the received media data
Default channel is respectively sent to the step of each participant terminal, comprising: and the streaming media server passes through different data channel respectively,
By the media data of each speech terminal transmission received while being sent to each speech terminal, wherein difference speech
The media data of terminal corresponds to different data channel.
Preferably, after the step of streaming media server receives the media data of the speech terminal transmission, institute
State method further include: the streaming media server is networked by the view, and the media data is sent to online each view and is joined
Network termination.
Preferably, the default client is Streaming Media computer client or view networking conference system.
Preferably, after the step of speech terminal of the participant connects streaming media server by default client,
The method also includes: the streaming media server responds the speech terminal is asked by the connection that the default client is sent
It asks；The streaming media server returns to the default client of successful connection information to the speech terminal, so that the hair
Speech terminal, which determines to be successfully established with the streaming media server, to be connect.
To solve the above-mentioned problems, the embodiment of the invention also discloses a kind of multi-person conference control systems, wherein the system
System is applied in view networked system, the system comprises: participant terminal and streaming media server；The speech terminal of participant, is used for
The streaming media server is connected by default client；Wherein, the participant terminal includes speech terminal and non-speaking terminal；
The speech terminal, for media data to be sent to the streaming media server；The streaming media server, for receiving
State the media data that speech terminal is sent；The streaming media server is also used to the received media data is logical default logical
Road is respectively sent to each participant terminal.
Preferably, when the speech terminal is multiple, the streaming media server leads to the received media data
When default channel is respectively sent to each participant terminal, it is specifically used for: each described by what is received respectively by different data channel
The media data that speech terminal is sent is sent to each speech terminal simultaneously, wherein the media data pair of difference speech terminal
Answer different data channel.
Preferably, the system also includes view networked terminals；The streaming media server is receiving the speech terminal hair
After the media data sent, it is also used to network by the view, the media data is sent to online each view networked terminals.
Preferably, the default client is Streaming Media computer client or view networking conference system.
Preferably, the streaming media server is also used to pass through default client connection in the speech terminal of the participant
After streaming media server, the terminal of making a speech passes through the connection request that the default client is sent；And return to successful connection
Information succeeds so that the speech terminal is determined with the streaming media server to the default client of the speech terminal
Establish connection.
The speech terminal of a kind of multi-person conference control program provided in an embodiment of the present invention, participant is connected by default client
Connect streaming media server；Media data is sent to the streaming media server by the speech terminal；Streaming media server receives
The media data that terminal of making a speech is sent；The logical default channel of received media data is respectively sent to each participant by streaming media server
It is right can to establish connection request to streaming media server at any time by default client by the terminal of this kind of scheme and meeting for terminal
After make a speech, conference speech terminal switching it is flexible and convenient.
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 according to embodiments of the present invention one multi-person conference control method；
Fig. 6 is a kind of step flow chart of according to embodiments of the present invention two multi-person conference control method；
Fig. 7 is a kind of structural block diagram of according to embodiments of the present invention three multi-person conference control system.
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.
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 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 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 associations of data packet
Discuss packet, multicast packet, unicast packet etc.), be up to 256 kinds of possibility, the second byte to the 6th byte is metropolitan area net address,
Seven, the 8th bytes are access net address；
Source address (SA) is also to be made of 8 bytes (byte), is defined identical as destination address (DA)；
Reserve bytes are made of 2 bytes；
The part payload has different length according to the type of different datagrams, is if it is various protocol packages
64 bytes are 32+1024=1056 bytes if it is single group unicast packets words, are not restricted to above 2 kinds certainly；
CRC is made of 4 bytes, and calculation method follows the Ethernet CRC algorithm of standard.
2.2 Metropolitan Area Network (MAN) packet definitions
The topology of Metropolitan Area Network (MAN) is pattern, may there is 2 kinds, connection even of more than two kinds, i.e. node switching between two equipment
It can all can exceed that 2 kinds between machine and node server, node switch and node switch, node switch and node server
Connection.But the metropolitan area net address of metropolitan area network equipment is uniquely, to close to accurately describe the connection between metropolitan area network equipment
System, introduces parameter in embodiments of the present invention: label, uniquely to describe a metropolitan area network equipment.
(Multi-Protocol Label Switch, multiprotocol label are handed over by the definition of label and MPLS in this specification
Change) label definition it is similar, it is assumed that between equipment A and equipment B there are two connection, then data packet from equipment A to equipment B just
There are 2 labels, data packet also there are 2 labels from equipment B to equipment A.Label is divided into label, outgoing label, it is assumed that data packet enters
The label (entering label) of equipment A is 0x0000, and the label (outgoing label) when this data packet leaves equipment A may reform into
0x0001.The networking process of Metropolitan Area Network (MAN) is to enter network process under centralized control, also means that address distribution, the label of Metropolitan Area Network (MAN)
Distribution be all to be dominated by metropolitan area server, node switch, node server be all passively execute, this point with
The label distribution of MPLS is different, and the distribution of the label of MPLS is the result that interchanger, server are negotiated mutually.
As shown in the table, the data packet of Metropolitan Area Network (MAN) mainly includes following sections:
| DA | SA | Reserved | Label | Payload | CRC |
That is destination address (DA), source address (SA), reserve bytes (Reserved), label, payload (PDU), CRC.Its
In, the format of label, which can refer to, such as gives a definition: label is 32bit, wherein high 16bit retains, only with low 16bit, its position
Set is between the reserve bytes and payload of data packet.
Based on the above-mentioned characteristic of view networking, the multi-person conference control of the embodiment of the present invention being applied in view networking is proposed
Method.
Embodiment one
Referring to Fig. 5, a kind of step flow chart of multi-person conference control method of the embodiment of the present invention one, this method are shown
It can be applied in view networking, can specifically include following steps:
Step 501: the speech terminal of participant connects streaming media server by default client.
Default client is Streaming Media computer client or view networking conference system.User can be default by being equipped with this
The terminal of client participates in meeting.During specific implementation, each terminal of participant, each terminal can be selected by meeting promoter
Response session initiates request and enters meeting.In conference process, any participant terminal can be used as speech terminal.And the present invention
In embodiment, speech terminal can be with one or multiple, and multiple speech terminals can make a speech simultaneously.
Step 502: media data is sent to the streaming media server by the speech terminal.
Participant terminal includes: speech terminal and non-speaking terminal, and speech terminal is that speech generates media data in a meeting
Terminal, non-speaking terminal is that listener in a meeting is used to receive the media data of terminal of making a speech.
Step 503: the streaming media server receives the media data that the speech terminal is sent.
Streaming media server can carry out data interaction with the terminal of each participant, and streaming media server is receiving speaking party's hair
After the media data sent, which is sent to each terminal of participant respectively, each terminal of such participant can receive
The media data for terminal of making a speech.
Step 504: the streaming media server by the logical default channel of the received media data be respectively sent to respectively with
It can terminal.
Streaming media server is the different data channel of each conference speech terminal distribution, and each data channel is for sending one
The media data of a speech terminal.In this way, participant terminal receives multi-path media data but simultaneously immediately due to each road media
Data are by different data channel transfer, therefore are still not in the case where sound is obscured.As it can be seen that the embodiment of the present invention
Multi-person conference control mode not only easily can arbitrarily carry out speech terminal switching, can also support multiple speech terminals simultaneously
Speech.
It should be noted that the multi-person conference speech method provided in the embodiment of the present invention, is applicable not only to view networking meeting
View applies also for videophone or watches multiple speech terminal switching speech involved by live streaming in the process.It is sent out in videophone
Speech terminal is voice output terminal, and answering terminal then is phonetic incepting terminal；Terminal of making a speech during live streaming is then that video is defeated
Terminal out, answering terminal then is video reception terminal for watching the live video of speech terminal.
Multi-person conference control method provided in an embodiment of the present invention, the speech terminal of participant is by presetting client connection flow
Media server；Media data is sent to the streaming media server by the speech terminal；Streaming media server receives speech
The media data that terminal is sent；The logical default channel of received media data is respectively sent to each participant end by streaming media server
Then end can establish connection request to streaming media server at any time by default client by this kind of scheme and the terminal of meeting
It makes a speech, the switching of conference speech terminal is flexible and convenient.
Embodiment two
Referring to Fig. 6, a kind of step flow chart of multi-person conference control method of the embodiment of the present invention two, this method are shown
It can be applied in view networking, can specifically include following steps:
Step 601: the speech terminal of participant connects streaming media server by default client.
Default client is Streaming Media computer client or view networking conference system.Wherein, Streaming Media computer clients
End may be simply referred to as PCTV, and regarding networking conference system can be the product of view networking palm Tong Deng company.
User can pass through the terminal participation meeting for being equipped with the default client.It, can be by meeting during specific implementation
Each terminal that promoter selects participant is discussed, each terminal response session initiates request and enters meeting.In conference process, any participant
Terminal can be used as speech terminal.And in the embodiment of the present invention, speech terminal can be with one or multiple, multiple speeches
Terminal can make a speech simultaneously.
Terminal, the non-speaking terminal of either making a speech still are controlled depending on networked terminals by streaming media server.Speech terminal
It when pre- speech, needs first to establish connection with streaming media server, speech media data can be taken by Streaming Media after being successfully connected
Business device is sent to the terminal of each participant and the view networked terminals of each participant.
Step 602: the streaming media server responds the connection that the speech terminal is sent by the default client
Request.
The identification information that speech terminal can be carried in the request of the connection for terminal of making a speech, after which can be used as
Continue for the mark of the speech terminal distribution data channel, so that speech terminal and data channel are carried out one-to-one correspondence management.
Step 603: the streaming media server returns to the default client of successful connection information to the speech terminal
End is connect so that the speech terminal determines to be successfully established with the streaming media server.
After the successful connection information that speech terminal receives, this conference speech can be carried out, generated media of making a speech
Data are then sent to streaming media server by the data connection established between streaming media server.
Step 604: media data is sent to the streaming media server by the speech terminal.
In a meeting, speech terminal can be one or more, and each terminal of making a speech, which can successively make a speech, generates media
Data can also make a speech simultaneously and generate media data, the matchmaker that streaming media server in real time sends received each speech terminal
Volume data is sent to each terminal of participant, is mounted on default client in each terminal of participant, correspondingly each terminal of participant
Speech terminal can be applied for and participate in this meeting.In the embodiment of the present invention by make a speech terminal be it is multiple for be illustrated.
Step 605: the streaming media server passes through different data channel respectively, each speech terminal that will be received
The media data of transmission is sent to each speech terminal simultaneously.
Wherein, the media data of different speech terminals corresponds to different data channel.During specific implementation, Ke Yiyi
Being identified as its and distribute data channel according to speech terminal, the corresponding mark of each data channel, when receiving speech terminal
After media data, determine that the mark of the speech terminal determines the corresponding data channel of the mark again, it is logical by the determining data
Road sends the media data of speech terminal transmission, and the media data that both can ensure that each speech terminal was sent in this way can pass through difference
Data channel is sent to participant terminal.Participant terminal receives multi-path media data but simultaneously immediately due to each road media data
It is by different data channel transfer, therefore is still not in the case where sound is obscured.
Step 606: the streaming media server is networked by the view, and the media data is sent to online each view
Networked terminals.
Conference speech terminal makes a speech generated media data in addition to it can be sent to each participant terminal by streaming media server,
It can also be passed through by streaming media server and be sent to each view networked terminals depending on networking, to would know that in meeting depending on networked terminals user
Hold.
Multi-person conference control method provided in an embodiment of the present invention, the speech terminal of participant is by presetting client connection flow
Media server；Media data is sent to the streaming media server by the speech terminal；Streaming media server receives speech
The media data that terminal is sent；The logical default channel of received media data is respectively sent to each participant end by streaming media server
Then end can establish connection request to streaming media server at any time by default client by this kind of scheme and the terminal of meeting
It makes a speech, the switching of conference speech terminal is flexible and convenient.
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 three
Referring to Fig. 7, a kind of structural block diagram of multi-person conference control system of the invention is shown, which can be applied to
Depending in networked system, can specifically include following hardware: participant terminal 701 and streaming media server 702.
The speech terminal 701 of participant, for connecting the streaming media server 702 by default client；Wherein, described
Participant terminal includes speech terminal and non-speaking terminal；The speech terminal 701, for media data to be sent to the stream matchmaker
Body server；The streaming media server 702, the media data sent for receiving the speech terminal；The Streaming Media clothes
Business device 702 is also used to the logical default channel of the received media data being respectively sent to each participant terminal.It uses in fig. 7
One picture frame generally briefly illustrates each participant terminal, but during specific implementation, and each participant terminal 701 is multiple independences
Individual.
Preferably, when the speech terminal is multiple, the streaming media server leads to the received media data
When default channel is respectively sent to each participant terminal, it is specifically used for: each described by what is received respectively by different data channel
The media data that speech terminal is sent is sent to each speech terminal simultaneously, wherein the media data pair of difference speech terminal
Answer different data channel.
Preferably, the system also includes view networked terminals 703；The streaming media server 702 is receiving the speech
After the media data that terminal 702 is sent, it is also used to network by the view, the media data is sent to online each view
Networked terminals 703.Each view networked terminals are generally briefly illustrated with a picture frame in fig. 7, but in specific implementation process
In, respectively networked terminals are regarded as multiple independent individuals.
Preferably, the default client is Streaming Media computer client or view networking conference system.
Preferably, the streaming media server 702 is also used to connect in the speech terminal of the participant by default client
After connecing streaming media server, the terminal of making a speech passes through the connection request that the default client is sent；And it returns and connects into
Function information to the speech terminal the default client so that the speech terminal is determining and the streaming media server at
Function establishes connection.
Multi-person conference control system provided in an embodiment of the present invention, the speech terminal of participant is by presetting client connection flow
Media server；Media data is sent to the streaming media server by the speech terminal；Streaming media server receives speech
The media data that terminal is sent；The logical default channel of received media data is respectively sent to each participant end by streaming media server
Then end can establish connection request to streaming media server at any time by default client by this kind of scheme and the terminal of meeting
It makes a speech, the switching of conference speech terminal is flexible and convenient.
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 multi-person conference control method provided by the present invention and system, it is described in detail, herein
Apply that a specific example illustrates the principle and implementation of the invention, the explanation of above example is only intended to help
Understand method and its core concept of the invention；At the same time, for those skilled in the art, according to the thought of the present invention,
There will be changes in the specific implementation manner and application range, in conclusion the content of the present specification should not be construed as to this
The limitation of invention.
Claims (10)
1. a kind of multi-person conference control method, which is characterized in that the method is applied in view networking, comprising:
The speech terminal of participant connects streaming media server by default client；
Media data is sent to the streaming media server by the speech terminal；
The streaming media server receives the media data that the speech terminal is sent；
The logical default channel of the received media data is respectively sent to each participant terminal by the streaming media server.
2. the method according to claim 1, wherein the Streaming Media takes when the speech terminal is multiple
The step of logical default channel of the received media data is respectively sent to each participant terminal by business device, comprising:
The streaming media server passes through different data channel respectively, the media number that each speech terminal received is sent
According to being sent to each speech terminal simultaneously, wherein the media datas of difference speech terminals correspond to different data channel.
3. the method according to claim 1, wherein receiving the speech terminal hair in the streaming media server
After the step of media data sent, the method also includes:
The streaming media server is networked by the view, and the media data is sent to online each view networked terminals.
4. according to the method described in claim 3, it is characterized in that, the default client be Streaming Media computer client or
Depending on conference system of networking.
5. the method according to claim 1, wherein the speech terminal in the participant is connected by default client
After the step of connecing streaming media server, the method also includes:
The streaming media server responds the connection request that the speech terminal is sent by the default client；
The streaming media server returns to the default client of successful connection information to the speech terminal, so that the hair
Speech terminal, which determines to be successfully established with the streaming media server, to be connect.
6. a kind of multi-person conference control system, which is characterized in that the system is applied in view networked system, the system packet
It includes: participant terminal and streaming media server；
The speech terminal of participant, for connecting the streaming media server by default client；Wherein, the participant terminal packet
Include speech terminal and non-speaking terminal；
The speech terminal, for media data to be sent to the streaming media server；
The streaming media server, the media data sent for receiving the speech terminal；
The streaming media server is also used to the logical default channel of the received media data being respectively sent to each participant whole
End.
7. system according to claim 6, which is characterized in that when the speech terminal is multiple, the Streaming Media clothes
When the logical default channel of the received media data is respectively sent to each participant terminal by business device, it is specifically used for: respectively by not
Same data channel by the media data of each speech terminal transmission received while being sent to each speech terminal,
In, the media data of difference speech terminal corresponds to different data channel.
8. system according to claim 7, which is characterized in that the system also includes view networked terminals；
The streaming media server is also used to join by the view after receiving the media data that the speech terminal is sent
The media data is sent to online each view networked terminals by net.
9. system according to claim 8, which is characterized in that the default client be Streaming Media computer client or
Depending on conference system of networking.
10. system according to claim 6, it is characterised in that:
The streaming media server is also used to connect streaming media server by default client in the speech terminal of the participant
Later, the connection request that the speech terminal is sent by the default client；And successful connection information is returned to the hair
It says the default client of terminal, is connect so that the speech terminal determines to be successfully established with the streaming media server.
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