Summary of the invention
The embodiment of the invention discloses system that a kind of video conference accesses in many ways, a kind of regard the Internet servicesA kind of a kind of method that device, terminal and video conference access in many ways, it is possible to realize audio frequency and video and regard in participationThe real-time that multiple end side of meeting frequently show.
In order to solve the problems referred to above, the invention provides the system that a kind of video conference accesses in many ways, describedSystem includes: regarding the described multiple terminals regarding networked server of networked server and access；
Wherein, described terminal includes:
Acquisition module, the video signal during gathering video conference and/or audio signal；
Coding module, for the video signal gathered and/or coding audio signal are processed, withObtain meeting the source signal of unified code check condition；
Terminal sending module, for sending described source signal to described regarding networked server；
Terminal receiver module, for receiving the described described network flow regarding networked server transmission；And
Terminal demonstration module, for the described network flow received being converted into video and/or audio, andShow on screen；
Described include depending on networked server:
Depending on networked server receiver module, for receiving the source signal that the described terminal of access sends；
Mixing module, for mixing the institute's active signal received, obtains corresponding network flow；And
Depending on networked server sending module, for sending described network flow to all terminals accessed.
Preferably, described terminal includes: regarding networked terminals；
Described it is connected depending on networked server with described by switch device and netting twine regarding networked terminals.
Preferably, described terminal includes: internet terminal；Described system also includes: regarding networking switches,Protocol conversion server and the network switch；
Described protocol conversion server includes double netcard, its one end network interface card by described regarding networking switches withDescribed regarding networked server connection, its other end network interface card is by the described network switch with described the Internet eventuallyEnd connects.
Preferably, described terminal also includes:
Video frequency switching module, for switching the network flow that different types of signal source is corresponding.
Preferably, described system also includes: management server；
Described management server includes one or more such as lower module:
Real-Time Scheduling module, for carrying out Real-Time Scheduling, described management server to the plurality of terminalAccording to the plurality of terminal dispatch request to described network flow, real time down is entered to the plurality of terminalRow display；
Recorded broadcast control module, for recording the described network flow sent depending on networked server；
Historical record and resource management module, for the plurality of terminal historical record and the pipe of resourceReason.
Preferably, described system includes:
Recorded broadcast server, for recording the described network flow sent depending on networked server, obtainsRecord stream accordingly, and described recording flow point is issued the multiple ends regarding networked server described in accessEnd.
Preferably, described include depending on networked server: cascaded by the described network interface regarding networked serverMultiple regarding networked server.
On the other hand, the invention also discloses a kind of terminal, described terminal with set up net depending on networked serverNetwork connects, and described terminal includes:
Acquisition module, the video signal during gathering video conference and/or audio signal；
Coding module, for the video signal gathered and/or coding audio signal are processed, withObtain meeting the source signal of unified code check condition；
Terminal sending module, for sending described source signal to described regarding networked server；
Terminal receiver module, for receiving the described network flow regarding networked server transmission；And
Terminal demonstration module, for the described network flow received being converted into video and/or audio, andShow on screen.
Preferably, described terminal includes: regarding networked terminals, described passes through switch device depending on networked terminalsIt is connected depending on networked server with described with netting twine.
Preferably, described terminal includes: internet terminal, and described internet terminal passes through the network switchBeing connected with one end network interface card of protocol conversion server, the other end network interface card of described protocol conversion server leads toCross and be connected depending on networked server with described regarding networking switches.
Preferably, described terminal includes:
Video frequency switching module, for switching the network flow that different types of signal source is corresponding.
Another further aspect, present invention also offers a kind of networked server that regards, and described includes depending on networked server:
Depending on networked server receiver module, for receiving the source signal that the described terminal of access sends；
Mixing module, for mixing the institute's active signal received, obtains corresponding network flow；And
Depending on networked server sending module, for sending described network flow to all terminals accessed.
Preferably, described multiple the regarding depending on networked server by the described network interface cascade depending on networked serverNetworked server.
Another further aspect, present invention also offers a kind of method that video conference accesses in many ways, described video councilDiscussing by accessing multiple terminals regarding networked server, described method includes:
Described terminal gathers the video signal during video conference and/or audio signal；
Described video signal and/or the coding audio signal of collection are processed by described terminal, are accorded withClose the source signal of unified code check condition；
Described terminal sends described source signal to described regarding networked server；
Described terminal receives the described network flow regarding networked server transmission, is converted into by described network flowVideo and/or audio, and show on screen.
Preferably, described method includes: described terminal switches the network flow that different types of signal source is corresponding.
Another aspect, the invention also discloses a kind of method that video conference accesses in many ways, described video councilDiscussing by accessing multiple terminals regarding networked server, described method includes:
The described source signal receiving the described terminal transmission accessed regarding networked server；
Described depending on networked server to receive institute's active signal mix, obtain corresponding networkStream；
Described regarding networked server to access all terminals send described network flow.
Preferably, described include depending on networked server: cascaded by the described network interface regarding networked serverMultiple regarding networked server.
Compared with prior art, the embodiment of the present invention includes advantages below:
The embodiment of the present invention realizes video council based on the connected mode depending on networked server Yu multiple terminalsIn many ways the access of view, receives terminal collection depending on networked server and carries out the source signal that coded treatment obtains,It is mixed to get network flow by what these source signals were unified in real time, and network flow is sent in real time multipleTerminal, it is thus possible to ensure the synchronicity that video shows in the multiple end side participating in video conference；AndOwing to the audio-video signal collected is processed into the source signal of unified code check by terminal, it is thus possible to reduceDepending on networked server side for process time of source signal, thus ensure to participate in multiple ends of video conferenceThe real-time that side shows.
Detailed description of the invention
Understandable for enabling the above-mentioned purpose of the present invention, feature and advantage to become apparent from, below in conjunction with attachedThe present invention is further detailed explanation with detailed description of the invention for figure.
In video conferencing system, especially regard in networked video meeting, can be in order to realize videoThe display of real-time synchronization on the display screen of different places, the present invention proposes one and is applicable to video councilView, the system especially in many ways accessed depending on networked video meeting.
With reference to Fig. 1, it is shown that the structure of the system embodiment that a kind of video conference of the present invention accesses in many ways is shownIt is intended to, specifically can include regarding networked server 102 and access the multiple terminals regarding networked server101；
In implementing, terminal 101 all to network mandate, and terminal 101 only authorizes networkingAfter, communication connection could be set up with regarding networked server 102, with at self and regarding networked server 102Between carry out reception and the transmission of data.
In actual applications, the networking mandate of terminal 101 can be realized based on the Technical Architecture depending on networking,Complete on the premise of intranet network environment building, the networking licensing process of terminal 101 can be,Terminal can be divided into regarding networked terminals and internet terminal, is directly by communication line depending on networked terminalsExchange route network equipment with set up network depending on networked server and be connected；And internet terminal networks and authorizesThen needing on-premise network protocol conversion server, this procotol change server, one end network interface card passes throughConnecting depending on networking switches and regard networked server, other end network interface card connects the Internet by the network switchTerminal.Established regarding networked terminals and internet terminal by said method and regard between networked serverConnection, complete terminal and the inside and outside communication regarded between networked server and data transmission with this.
May be used for the terminal 101 after authorizing that networks is managed collectively depending on networked server 102.ExampleAs, depending on safeguarding in networked server 102 that the terminal of all terminals 101 enters netlist, terminal enters netlistIn have recorded the number of terminal 101, title, addressable address etc., depending on networked server 102 only to terminalThe terminal 101 entering configured networking in netlist is controlled scheduling, when initiating video conference business, depending onNetworked server 102 can enter to choose netlist the terminal 101 which needs is attended a meeting, this video council from terminalThese terminals 101 are the most only serviced by view.
Described terminal 101 specifically can include that acquisition module 111, coding module 112, terminal send mouldBlock 113, terminal receiver module 114 and terminal demonstration module 115；
Wherein, described acquisition module 111, for gather the video signal during video conference and/orAudio signal；
After access regards networked server 102, terminal 101 can carry out video during video conferenceSignal and/or the collection of audio signal, such as, in medical operating teaching meeting, need to utilize terminalThe first-class equipment that images gather the panorama in operating room, visual area picture, with obtain video signal and/Or audio signal.
Described coding module 112, for the video signal gathered and/or coding audio signalProcess, to obtain meeting the source signal of unified code check condition；
Due to video signal and/audio signal code check and the form likely disunity of distinct device output,Need to carry out encoding and decoding process by the coding module 112 in terminal 101, process them into unified regardingAudio code rate source signal.Such as, input signal source, educational surgery demonstration terminal processes 2 tunnel, a road is audio frequency letterNumber input, a road be video signal input, need to be separately encoded as high-res two paths of signals source(High Definition, HD) and HD/4 two-path video stream.
Described terminal sending module 113, for regarding networked server transmission source signal；
After the video and audio code check source signal that video signal is become with/Audio Signal Processing unified code check, eventuallyThese source signals can be sent to regarding networked server 102 by end 101, so that regarding networked server 102Follow-up process operation is carried out according to these source signals.
Described terminal receiver module 114, regards, for receiving, the network flow that networked server sends；And
Described terminal demonstration module 115, for the network flow of reception is converted into video and/or audio,And show on screen；
Terminal 101 is receiving after the network flow that networked server 102 sends, and carries out network flowDecoding process, to obtain corresponding video and/or audio, and then is carried out on terminal 101 display screenDisplay.
In one preferred embodiment of the invention, described terminal can also include: video frequency switching module116, for switching the network flow that different types of signal source is corresponding；
Terminal 101 is when watching video, it is sometimes desirable to the video that switching is watched, needs by switching differenceNetwork flow corresponding to the signal source of type to show different video pictures on terminal 101 display screen,Owing to, in the gatherer process of signal source, make use of different equipment to carry out video signal and/or audio frequencyThe collection of signal, the types and sources causing video signal that terminal gathered and/or audio signal is allDiffering, the most different types of signal source, therefore, different types of signal source can be used for distinguishing notSame collection source.Such as, in educational surgery demonstration terminal, the angle that regular switching operation is carried out is neededCan perfectly watch the whole process that carries out of operation, it is necessary to switching operation acquisition angles and thenCompleting more preferably educational surgery demonstration work, here, different acquisition angles can be corresponding different types ofSignal source.
Described specifically can include depending on networked server 102 regarding networked server receiver module 121, mixingModule 122 and regard networked server sending module 123；
Wherein, described regarding networked server receiver module 121, send for receiving the terminal unit of accessSource signal；
Described mixing module 122, for mixing the institute's active signal received, obtains corresponding netNetwork stream；
In implementing, after receiving, depending on networked server 102, the source signal that terminal 101 sends, canThese source signals to be sent to multiplexer (Multiplexer, MUX) equipment, by MUX equipmentCarry out the mixing of source signal, obtain network flow, and returned to regarding networked server by MUX equipment.Such as, in medical operating video conferencing system, 2 road input sources can be sent to by educational surgery demonstration terminalDepending on networked server, mixed to MUX equipment by sending this 2 road input source depending on networked server,The network flow mixed is returned to regarding networked server by MUX equipment, depending on networked server according to schedulingMixed network flow is sent by request.
The mixing using MUX equipment to carry out multichannel audio-video frequency has lot of advantages, such as: according to schedulingDemand, carries out multichannel audio-video frequency MUX mixing, generates transmission stream (the TS Transport of PolymeraStream)；Support to be added in network flow meeting place name；According to dispatching requirement, carry out the conjunction of videoScreen and the audio mixing of audio frequency；MUX equipment has the most different interface audio, video datas, and can rootMix accordingly according to the demand of terminal, therefore support mixed flow, close the switching at runtime that screen flows；IfThe stream file format of standby output can be configured to the form such as TS file, mp4 (MPEG-4Part 14)；CloseThe code check of the video after screen, resolution can be arranged voluntarily；Support the parallel processing of many group stream；OutputNetwork flow and recording are streaming to each terminal, thus realize meeting viewing and network REC function.
Described regarding networked server sending module 123, described for sending to all terminals 101 accessedNetwork flow；
To sum up, the embodiment of the present invention realizes based on the connected mode depending on networked server with multiple terminalsIn many ways the access of video conference, receives terminal collection depending on networked server and carries out the source that coded treatment obtainsSignal, is mixed to get network flow by what these source signals were unified in real time, and is sent in real time by network flowTo multiple terminals, it is thus possible to ensure the synchronization that video shows in the multiple end side participating in video conferenceProperty；And owing to the audio-video signal collected is processed into the source signal of unified code check by terminal, thus energyEnough minimizings regard the networked server side process time for source signal, thus ensure to participate in video conferenceThe real-time that multiple end side show.
With reference to Fig. 2, it is shown that the structure of the system embodiment two that a kind of video conference of the present invention accesses in many waysSchematic diagram, specifically can include terminal 201, management server 202, recorded broadcast server 203 and regard connectionNetwork server 204；
In actual applications, described specifically may include that depending on networked server 204 regards networking by describedIt is multiple regarding networked server 204 that the network interface of server 204 cascades；According to actual business requirement, ifIt is necessary to promote transmission of video and the overall performance of scheduling regarding networked server 204, regards networking disposingIt is contemplated that cascade during server 204, to support the surgical medical video conference of its bigger specification in many waysAccess.For example, it is possible to depending on arranging 0 and 1 two network interface on networked server, as need not cascade,Single server can support 512 terminal units by 0 network interface, if needing cascade, can take1 mouthful carries out Server Extension, can cascade 255 at present and regard networked server, and then have access to moreTerminal.
Described management server 202 has a lot of advantages, specifically may include that and supports the teaching of many groupsReservation management, initiates to control, and recorded broadcast is dispatched, and teaching is filed；According to user's request and display pattern,According to " rule agreement ", intelligently video flowing HD, HD/4 are scheduling；Can realize meeting-placeThe configuration of main flow, the stream that will record is scheduled to recorded broadcast server, and cooperated record with recorded broadcast moduleSystem；The management etc. of historical record/resource.
In implementing, management server 202 can use B/S (browser/server, browser/Server) structure, user can send the reserve requests of multipart video-meeting by browser, and managesServer 202 can be according to the reserve requests of user, and clocked flip is initiated in many ways depending on networked server 204Video conference.Wherein, when initiating primary video meeting depending on networked server 204, video conference can be askedSeek the terminal 201 being sent to select, depending on networked terminals 201 after receiving this video conference requestAdd in video conference.
Described management server 202 specifically include Real-Time Scheduling module 221, recorded broadcast control module 222 andOne or more in historical record and resource management module 223；
Wherein, described Real-Time Scheduling module 221, for adjusting in real time the plurality of terminal 201Degree, described management server 202 according to the plurality of terminal 201 dispatch request to described network flow,Real time down shows to the plurality of terminal 201；
Multiple terminals 201 are in a video conference, it may appear that the same time repeatedly with regarding networked server204 occur alternately, submit request to and obtain audio/video flow, such as: operating room, Demonstration Classroom terminal to connectEntering the input and output of multichannel audio-video frequency, institute's active signal can be submitted to manage server and collect, pipeReason server is further according to the dispatch request of each terminal, and source signal terminal asked is sent to regard connectionNetwork server, obtains network flow, real time down network after receiving source signal depending on networked server and processFlow to terminal show.
Described recorded broadcast control module 222, for flowing to the described network sent depending on networked server 204Row is recorded；
In video conferencing system, terminal 201 may need to recall history video and watches and learn,To this end, the management server 202 of the video conferencing system in the present invention is provided with corresponding recorded broadcast controls mouldBlock 222, by record regard networked server 204 send network flow, with preserve corresponding video meeting inIn management server 202, to facilitate later stage terminal 201 for the viewing of this historical record.
Described historical record and resource management module 223, for the plurality of terminal 201 historical recordManagement with resource；
In one preferred embodiment of the invention, described system may include that recorded broadcast server 203,For the described network flow sent depending on networked server 204 is recorded, recorded stream accordingly,And described recording flow point is issued the described multiple terminals 201 regarding networked server 204 of access；
The recording work of network flow can be under the cooperation of recorded broadcast control module 222 and recorded broadcast server 203Jointly complete, such as, according to the business demand of educational surgery demonstration terminal, will operation depending on networked serverRoom, the source signal of all terminals of Demonstration Classroom, including video signal and/or audio signal, depending on the Internet servicesAfter video signal and/or Audio Signal Processing are become network flow by device, then network flow to be recorded is adjustedDegree gives the recorded broadcast control module of management server, and recorded broadcast control module receives this network flow, and by recordThis network flow is sent to recorded broadcast server by the forms such as instruction processed, recorded broadcast server complete for networkThe recording of stream, is recorded stream accordingly, can prolong be stored in recorded broadcast clothes through recording the recording stream that obtainsIn business device, so, terminal use is when the request that history plays back is watched in transmission, and recorded broadcast server is permissibleThis recording flow point is issued this terminal to show on screen.
Recorded broadcast server 203 matching management server 202 in the present invention is to realize recording network flowTubulation is managed, and to be recorded stream accordingly, and issues access regarding networked server 204 by recording flow pointMultiple terminals 201, and then be capable of terminal and at any time history video watched.At thisIn bright a kind of application example, multiple terminal may be had to need simultaneously and to obtain certain conference flow smoothnessVideo pictures, needs to control conferencing streams depending on networked server and be sent to multiple terminal, in multiple terminalsDisplay screen on carry out multicast, the most same audio frequency and video are sent to multiple terminal, multiple terminalsWant to must be known by when obtaining this conferencing streams the meeting number of this meeting, because can depending on networked server simultaneouslyProcess multiple conferencing streams simultaneously, record stream and send by flowing to terminal depending on networked server as meeting, whenWhen terminal can pass through meeting number this stream of acquisition, can realize watching.
With reference to Fig. 3, it is shown that the system embodiment three that a kind of video conference that the present invention provides accesses in many waysStructural representation, specifically can include regarding networked server 301 and regard networked terminals 302；Wherein,Described depending on networked terminals 302 can by switch device and netting twine with described regarding networked server 301 evenConnect.
This embodiment Union of Central Vision network termination 302 is directly connected regarding the Internet services by switch device and netting twineDevice 301, its specific implementation process is, first every allow to network all must be depending on networked terminals 302Depending on registering in networked server 301, that does not register cannot network depending on networked terminals 302, concrete stepsAs follows:
Step A1, regarding networked server 301 to it port send inquiry bag, depending on networked terminals 302Send response bag to depending on networked server 301 after receiving inquiry bag, this response bag contains and regards networkingThe log-on message of terminal 302, obtains Registry, Registry have recorded terminal number,Title, addressable address etc.；
Step A2, receive, depending on networked server 301, the response bag sent depending on networked terminals 302 after just knowWhich which port of road accessed and regarded networked terminals 302, then regarding the note within networked server 301Find this to regard the information of networked terminals 302 in volume information table, regard networked terminals 302 to this and send the life that networksOrder, just can network after receiving networking order depending on networked terminals 302, simultaneously to regarding networked server301 send networking command response；
Step A3, depending on networked server 301 receive regarding networked terminals 302 networking command response justKnowing that this has networked depending on networked terminals 302, timing later sends status poll bag, inspection to this portLook into this most normally to work depending on networked terminals 302.
After regarding the networking of networking stage casing 302, send request data to regarding networking depending on networked terminals 302 userServer 301, by depending on networked server 301 be scheduled to need accept other enter depending on networked terminals 302Row display.
With reference to Fig. 4, it is shown that the system embodiment four that a kind of video conference that the present invention provides accesses in many waysStructural representation, specifically can include regarding networked server 401, regarding networking switches 402, agreementChange server 403, the network switch 404 and internet terminal 405, described protocol conversion serverSpecifically include network interface card 1 and network interface card 2 432；
Wherein, the network interface card 1 of described protocol conversion server 403 is by described regarding networking switches402 are connected depending on networked server 401 with described, and its network interface card 2 432 is by the described network switch 404It is connected with described internet terminal 405.
Internet terminal 405 is accessed and regards networked server 401, need to utilize protocol conversion serverThe 403 media implementation terminals changed as intermediate protocol and the connection of server, its specific implementation process canThinking, first every allows the protocol translation server 403 networked all to note in networked server 401Volume, the log-on message of protocol translation server 403 (is included by the serial number of protocol translation server 403Device type and equipment identification information), intrinsic information, the not registration such as downlink port number, mask be intervalProtocol translation server 403 cannot network, specifically comprise the following steps that
Step B1, regarding networked server 401 to it each port send inquiry bag；
After step B2, protocol translation server 403 receive inquiry bag, to regarding networked server 401Return the response bag comprising protocol translation server 403 serial number；
Step B3, search corresponding with described serial number in Registry regarding networked server 401Protocol conversion server 403 information, described protocol translation server 403 information specifically can include agreementConvert physical address (Media Access Control, MAC) and this protocol translation clothes of server 403The MAC Address of the internet terminal 405 of business 403 times bindings of device；
Step B4, regarding networked server 401 to protocol translation server 403 send network order, enterNet order comprises the protocol translation server 403 address in regarding networking and protocol translation serverThe MAC Address of 403；
Step B5, protocol translation server 403 return response after receiving networking order, and protocol translation takesBusiness device 403 has then accessed and has regarded networking；
Step B6, issue depending on networked server 401 timing set to the protocol translation server 403 networkedStandby status poll instructs, and checks that this protocol translation server 403 the most normally works；
Step B7, the Internet end protocol translation server bound for 403 times regarding networked server 401End 405MAC address, and internet terminal 405MAC address is with to be allocated to internet terminal 405Regarding networking address map, all notify this protocol translation server 403, and then internet terminal 405 be justCan be networked by protocol translation server 403.
After internet terminal 405 accesses and regards networked server 401, internet terminal 405 user canWith transmission request data to protocol conversion server 403, protocol conversion server 403 carry out parsingReason, and instruction is sent depending on network interface card 1 end of networked server 401 by connection, then by regarding networkingServer 401 carries out video signal and/or audio signal scheduling controlling, video signal and/or audio frequency is believedNumber send back to protocol conversion server 403, have the network interface card 2 432 connecting the Internet to be emitted to the Internet eventuallyHold 405 users.
Protocol conversion server in the present invention can select high performance x86 server, supports double netcardAccess, and installation and deployment procotol Transformation Service end program on the server, and for protocol conversionThe concrete specification present invention is not any limitation as server at this.
For making those skilled in the art be more fully understood that the present invention, provide a kind of video conference at this in many waysThe application example accessed, this application example relates to a kind of medical video conference system, in medical video meetingIn conference system, certain hospital will carry out an educational surgery demonstration activity, and this activity has corresponding expert showingHelping directive operation in classroom, and provide to primary doctor in strange land with the open this time operation of classroom formOpportunity to study；Various places are accessed the movable medical video conference system of this educational surgery demonstration and participate in educational surgery demonstrationThe most dispose the terminal unit regarding networking and educational surgery demonstration in movable hospital's Demonstration Classroom, execution performed the operationSchool creates educational surgery demonstration reservation, and edits locally displayed pattern etc.；
The work process of above-mentioned medical video conference system specifically may include that
Terminal or other equipment in step S1, operating room carry out operation video frequency signal and/or audio frequency letterNumber collection, the video signal collected and/or coding audio signal are processed, obtain meeting barThe source signal of the unified code check of part, and the source signal of unified code check is sent to regarding networked server；
Step S2, depending on networked server receive operation source signal after, these source signals are mixedProcess obtains corresponding network flow, and network flow is sent to each end of operating room and Demonstration ClassroomManage into audio frequency and video to show on the display screen of terminal；On the other hand will depending on networked serverThe network flow recorded is scheduled to recorded broadcast server, and the network flow that recorded broadcast server will be recorded issues managementThe recorded broadcast control module of server is recorded, to preserve the video image of this operation, final after convenienceWatching of end subscriber；The terminal in place, various places is automatically scheduling and shows.Performing operation can be flexibleSwitch freely and show video in real time, and expert's Demonstration Classroom and long-range classroom can be according to oneself focusSwitch different display contents, it is possible to by accessing photographic head and mike ginseng in the terminal of Demonstration ClassroomWith know suggestion and analysis while watching operation.
With reference to Fig. 5, it is shown that the structural representation of a kind of terminal that the embodiment of the present invention five provides.
Described terminal with set up network depending on networked server and be connected, described terminal includes with lower module:
Acquisition module 501, the video signal during gathering video conference and/or audio signal；
Coding module 502, to the video signal gathered and/or coding audio signalReason, to obtain meeting the source signal of unified code check condition；
Terminal sending module 503, for sending described source signal to described regarding networked server；
Terminal receiver module 504, for receiving the described network flow regarding networked server transmission；And
Terminal demonstration module 505, for the described network flow received being converted into video and/audio frequency, andScreen shows；
In implementing, terminal specifically can include regarding networked terminals and internet terminal, first has toCarrying out the networking with depending on networking, terminal needs to dispose and accesses the electricity being used for carrying out audio frequency and video input and outputDepending on, the equipment such as photographic head, mike, and realize by network exchange, routing device and circuit and regardThe network of networked server connects.Terminal accesses just to enter from depending on networked server depending on networked serverThe reception of row data and transmission, such as, receive audio, video data and carry out the viewing of video, operation dialDeng, and audio, video data source signal can be gathered be sent to regarding networked server, will depending on networked serverThis source signal is processed as network flow, and terminal receives this network flow and processes, and obtains corresponding audio frequency and videoAnd show on the display screen, enable a user to viewing and study.
The module of a kind of terminal that the embodiment of the present invention five provides specifically is applied can be by above-described embodiment oneDescription for terminal is specifically described, and does not repeats at this, cross-referenced.
With reference to Fig. 6, it is shown that a kind of structural representation regarding networked server that the embodiment of the present invention six providesFigure.
Described set up network depending on networked server with multiple terminals and be connected, described include depending on networked serverWith lower module:
Depending on networked server receiver module 601, for receiving the source signal that the described terminal of access sends；
Mixing module 602, for mixing the institute's active signal received, obtains corresponding networkStream；And
Depending on networked server sending module 603, for sending described network flow to all terminals accessed；
Depending on carrying out the mutually transmission of data between networked server and multiple terminals of access and sending, energyUsers are enough made to make full use of Internet resources, it is possible to understand and pay close attention to current events information timely, alsoContribute to study and the experience of broad masses, such as, at surgical medical video conferencing system, Ren MenkeTo pay close attention to up-to-date teaching video to carry out the study of surgical experiments, to the life of people, study and workIt is the biggest convenient to bring.
A kind of module depending on networked server that the embodiment of the present invention six provides specifically is applied can be by above-mentioned realityExecute in example one and the description depending on networked server is specifically described, no longer add at this to repeat.
With reference to Fig. 7, it is shown that the method that a kind of video conference that the embodiment of the present invention seven provides accesses in many waysThe flow chart of embodiment, wherein said video conference is by accessing multiple terminals, institute regarding networked serverMethod of stating specifically may include that
Step 701, described terminal gather the video signal during video conference and/or audio signal；
Step 702, described terminal to gather described video signal and/or coding audio signal atReason, obtains meeting the source signal of unified code check condition；
Step 703, described terminal send described source signal to described regarding networked server；
Step 704, described terminal receive the described network flow regarding networked server transmission, by described networkCirculation changes video and/or audio into, and shows on screen；
The method describing terminal of this embodiment, source signal is acquired and processes, concurrently by terminalDeliver to, regarding networked server, be processed into network flow depending on networked server and return to access regarding the Internet servicesThe terminal of device, terminal receives and regards the network flow that networked server sends, and network flow is converted into videoAnd/or audio frequency, and show on screen, it is possible to people are identified oneself with in meeting timely and carries outStudy, brings great convenience to the life of people.
The description of the embodiment of the method seven that a kind of video conference that the present invention provides accesses in many ways, with enforcementIn example one, the description process for system is identical, can be specifically described by the description of aforementioned system,Do not repeat at this, cross-referenced.
With reference to Fig. 8, it is shown that the method that a kind of video conference that the embodiment of the present invention eight provides accesses in many waysThe flow chart of embodiment, wherein said video conference is by accessing multiple terminals, tool regarding networked serverBody may include that
Step 801, the described source signal receiving the described terminal transmission accessed regarding networked server；
Step 802, described depending on networked server, the institute's active signal received is mixed, obtain correspondingNetwork flow；
Step 803, described regarding networked server to access all terminals send described network flow；
Depending on networked server by audio signal and/or the reception of video signal (i.e. source signal) and placeReason, carries out mixed processing and obtains corresponding network flow, and be sent to this network flow timely access be somebody's turn to doDepending on all terminals of networked server, this network flow is converted into audio frequency and/or video by terminal, and at endShow on the screen of end, greatly facilitate the life of people, study and work.
The description of the embodiment of the method seven that a kind of video conference that the present invention provides accesses in many ways, with enforcementIn example one, the description process for system is identical, can be specifically described by the description of aforementioned system,It is not repeated here at this.
In sum, the embodiment of the present invention is come based on the connected mode regarding networked server with multiple terminalsRealize the access in many ways of video conference, receive terminal collection depending on networked server and carry out coded treatment and obtainSource signal, by these source signals unified network flow that is mixed to get in real time, and by network flow in real timeIt is sent to multiple terminal, it is thus possible to ensure what video showed in the multiple end side participating in video conferenceSynchronicity；And owing to the audio-video signal collected is processed into the source signal of unified code check by terminal, because ofAnd the process time for source signal can be reduced regarding networked server side, thus ensure to participate in video councilThe real-time that multiple end side of view show.
Each embodiment in this specification all uses the mode gone forward one by one to describe, and each embodiment stressesBe all the difference with other embodiments, between each embodiment, identical similar part sees mutually?.
Those skilled in the art are it should be appreciated that the embodiment of the embodiment of the present invention can be provided as method, dressPut or computer program.Therefore, the embodiment of the present invention can use complete hardware embodiment, completelySoftware implementation or the form of the embodiment in terms of combining software and hardware.And, the embodiment of the present inventionCan use and can be situated between with storage at one or more computers wherein including computer usable program codeThe upper computer journey implemented of matter (including but not limited to disk memory, CD-ROM, optical memory etc.)The form of sequence product.
The embodiment of the present invention is with reference to method according to embodiments of the present invention, terminal unit (system) and meterThe flow chart of calculation machine program product and/or block diagram describe.It should be understood that can be by computer program instructionsEach flow process in flowchart and/or block diagram and/or square frame and flow chart and/or square frameFlow process in figure and/or the combination of square frame.Can provide these computer program instructions to general purpose computer,The processor of special-purpose computer, Embedded Processor or other programmable data processing terminal equipment is to produceOne machine so that performed by the processor of computer or other programmable data processing terminal equipmentInstruction produce for realizing at one flow process of flow chart or multiple flow process and/or one square frame of block diagram orThe device of the function specified in multiple square frames.
These computer program instructions may be alternatively stored in and computer or other programmable datas can be guided to processIn the computer-readable memory that terminal unit works in a specific way so that be stored in this computer-readableInstruction in memorizer produces the manufacture including command device, and this command device realizes flow chart oneThe function specified in flow process or multiple flow process and/or one square frame of block diagram or multiple square frame.
These computer program instructions also can be loaded into computer or other programmable data processing terminals setStandby upper so that on computer or other programmable terminal equipment, to perform sequence of operations step in terms of producingThe process that calculation machine realizes, thus the instruction performed on computer or other programmable terminal equipment provides and usesIn realizing in one flow process of flow chart or multiple flow process and/or one square frame of block diagram or multiple square frameThe step of the function specified.
Although having been described for the preferred embodiment of the embodiment of the present invention, but those skilled in the art being onceKnow basic creative concept, then these embodiments can be made other change and amendment.So,Claims are intended to be construed to include preferred embodiment and fall into the institute of range of embodiment of the inventionThere are change and amendment.
Finally, in addition it is also necessary to explanation, in this article, the relation art of such as first and second or the likeLanguage is used merely to separate an entity or operation with another entity or operating space, and not necessarilyRequire or imply relation or the order that there is any this reality between these entities or operation.AndAnd, term " includes ", " comprising " or its any other variant are intended to comprising of nonexcludability, fromAnd make to include that the process of a series of key element, method, article or terminal unit not only include that those are wantedElement, but also include other key elements being not expressly set out, or also include for this process, sideThe key element that method, article or terminal unit are intrinsic.In the case of there is no more restriction, by statementThe key element that " including one ... " limits, it is not excluded that including the process of described key element, method, thingProduct or terminal unit there is also other identical element.
System, one that a kind of video conference provided the embodiment of the present invention above accesses in many ways regardA kind of a kind of method that networked server, terminal and video conference access in many ways, has carried out detailed JieContinuing, principle and the embodiment of the present invention are set forth by specific case used herein, aboveThe explanation of embodiment is only intended to help to understand method and the core concept thereof of the present invention；Simultaneously forOne of ordinary skill in the art, according to the thought of the present invention, in detailed description of the invention and range of applicationOn all will change, in sum, this specification content should not be construed as the limit to the present inventionSystem.