CN103179373B - Visual communication system, terminating gateway, video gateway and visual communication method - Google Patents
Visual communication system, terminating gateway, video gateway and visual communication method Download PDFInfo
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Abstract
The present invention relates to video-phone system, particularly relate to the technology being realized face-to-face communication by wireless communication system.A kind of visual communication method, comprising: the video information that terminating gateway mobile terminal receive sends; The video information of reception is carried on the display meeting display terminal display and require by described terminating gateway, and described display is sent to display terminal carries out video display.Present invention also offers a kind of visual communication system, video gateway and terminating gateway.Due to when mobile terminal is dialed or answer visual telephone, vision signal is sent to terminating gateway by mobile terminal, and by terminating gateway, vision signal being shown to display terminal, user can watch call video easily by display terminal, thus more convenient user carries out face-to-face communication.
Description
The divisional application that the present patent application is the applying date is on September 17th, 2008, application number is 200810222483.4, denomination of invention is the patent application of " visual communication system, terminating gateway, video gateway and visual communication method ".
Technical field
The present invention relates to video-phone system, particularly relate to the technology realizing face-to-face communication based on wireless communication system.
Background technology
Video-phone system, also can be described as video-telephone system, is different from conventional communication mode, Novel Communication mode based on multimedia for people provide.By video-phone system, two different local individuals or colony can mutual transaudient sound, image informations, reach instant and the communication of interaction, thus meet the demand of the multi-faceted information interchange of people.
At present, the video-phone system of prior art generally has two kinds:
One is based on IP(InternetProtocol, Internet protocol) video-phone system of network, it is configured with special radio phone terminal, such as install based on VoIP(VoiceoverInternetProtocol, IP based network agreement to transmit speech sound) the PC terminal of video telephone client software of technology, or be equipped with based on voip technology, the special landline telephone supporting the hardware of video telephone function.This special radio phone terminal gathers sound, the video information of user, and transmits sound, video information by IP network; Or receive sound, video information that the other side transmits, and by loud speaker playback of audio information, by display display video information.
Another kind is the video-phone system based on cordless communication network: transmit sound, vision signal by the voice channel (i.e. circuit domain) of 64K between the mobile terminal with camera, thus realize mobile terminal carries out face-to-face communication video-phone system based on cordless communication network.
The present inventor finds that the first realizes the method for face-to-face communication, does not have mobility easily; And the second visual communication method, although have mobility, the display screen of mobile terminal is limited to its screen size, resolution sizes etc., and the display therefore for video information has larger limitation.Therefore, the video-phone system of prior art can not provide more convenient visual (video) communication for user.
Summary of the invention
Embodiments provide a kind of visual communication system, method and terminating gateway, with thinking the face-to-face communication that user provides more convenient.
A kind of visual communication method, comprising:
The video information that terminating gateway mobile terminal receive sends;
The video information of reception is carried on the display meeting display terminal display and require by described terminating gateway, and described display is sent to display terminal carries out video display.
A kind of visual communication system, comprising:
Mobile terminal, for exporting from video communication opposite end receiver, video information, or exports the video information sent to video communication opposite end;
Terminating gateway, for receiving the video information that described mobile terminal exports, being carried on display by video information, and exporting described display;
Display terminal, carries out video display after receiving described signal.
A kind of terminating gateway, comprising:
Video data receiver module, for the video data that mobile terminal receive sends;
Decoder module, obtains frame of video for the video data decoding received by described video data receiver module;
Modular converter, the frame of video for being obtained by described decoder module is converted to the frame of video meeting display terminal display and require;
Coding module, the coding video frames for being changed by described modular converter is the receivable display of described display terminal;
Display output module, for outputting to described display terminal by described display.
The embodiment of the present invention is due to when mobile terminal is dialed or answer visual telephone, vision signal is sent to terminating gateway by mobile terminal, and by terminating gateway, vision signal is converted to display terminal (as TV) displayable signal and shows, user can watch call video easily by display terminal, thus more convenient user carries out visual (video) communication.
Embodiments provide another visual communication system, video gateway, terminating gateway, with thinking the face-to-face communication that user provides more convenient.
A kind of visual communication system, comprising: mobile terminal, Session initiation protocol SIP server, also comprise:
Moving exchanging center MSC, for receiving the signaling that described mobile terminal sends, determines that the signaling received is when being video calling signaling, carries out route by the signaling of reception;
Video gateway, for after the signaling receiving described MSC route, for described mobile terminal distributes a SIP uniform resource identifier URI, and be corresponding Internet protocol IP packet according to the Signalling conversion that the described mobile terminal received sends by the mobile terminal SIPURI distributed; Forwarded by the IP packet of described sip server by conversion;
Correspondent Node, for receiving the IP packet of described sip server forwarding and showing.
A kind of video gateway, comprising:
Signaling receiver module, for receiving signaling;
Mark distribution module, distributes a SIPURI mark for the mobile terminal for sending described signaling;
Signaling transfer module is corresponding IP packet for the Signalling conversion received by described signaling receiver module; Including described mark distribution module in described IP packet is the SIPURI mark that described mobile terminal distributes;
IP Packet Generation module, for the IP packet described signaling transfer module changed, the SIPURI according to the recipient comprised in described signaling carries out routing forwarding.
A kind of terminating gateway, comprising:
IP-based voice transfer VoIP client module, for the IP packet that received communication opposite end sends, and obtains sound, video data from the IP packet received;
Audio signal output module, the voice data for described VoIP client module being obtained is converted to audio signal and outputs to stereo set and carry out voice output;
Vision signal output module, the video audio data for described VoIP client module being obtained is converted to display and outputs to display terminal and carry out video display.
Because Signalling conversion is corresponding IP packet by video gateway, according to the SIPURI mark in signaling, IP packet is sent to terminating gateway via sip server, and the IP packet that receiving terminal gateway sends via sip server, mobile terminal is sent to after the IP packet of reception is converted to signaling, thus realize mobile terminal and carry out video communication with the terminating gateway with VoIP client, and vision signal is shown on display terminal by terminating gateway, more convenient user carries out video communication; Also can realize the video communication with mobile terminal by terminating gateway like this, improve the convenience of user video communication.
Embodiments provide another visual communication system, with thinking the face-to-face communication that user provides more convenient.
A kind of visual communication system, comprising:
Mobile terminal, described mobile terminal is used for initiating voip call by VoIP client, and sends the IP packet carrying video information;
Sip server, for receiving described voip call by radio communication core net, and after setting up communication logic link channel according to described voip call, the IP packet sent by described mobile terminal forwards;
Terminating gateway, for receiving the IP packet that described sip server forwards.
Because mobile terminal has VoIP client, voip call can be initiated directly to sip server by radio communication core net, and set up the communication logic link channel between mobile terminal and terminal called gateway by sip server, thus the mobile terminal realizing having VoIP client carries out video communication with the terminating gateway with voip client end, and vision signal is shown on display terminal by terminating gateway, more convenient user carries out video communication; Also can realize the video communication with mobile terminal by terminating gateway like this, improve the convenience of user video communication.
Embodiments provide another visual communication system, terminating gateway, with thinking the face-to-face communication that user provides more convenient.
A kind of visual communication system, comprising:
First landline telephone, for calling out the concurrent sending voice information of the second landline telephone;
First video collector, for gathering video information;
First terminal gateway, for obtaining the telephone number that described first landline telephone is dialed; And according to the corresponding relation of the telephone number pre-set and SIPURI, determine the SIPURI that this telephone number is corresponding; And obtain the voice messaging of described first landline telephone transmission, the video information of described first video collector collection, send according to the SIPURI determined and comprise the voice of acquisition, the IP packet of video information;
Sip server, for receiving the IP packet that described first terminal gateway sends, and forwards the IP packet received;
Second terminating gateway, for receiving the IP packet that described sip server forwards, obtaining voice messaging, is converted to voice signal and exports from the IP packet received; From the IP packet received, obtain video information, be converted to display and export;
Second landline telephone, carries out voice output for received speech signal;
First display terminal, for receiving described display and carrying out video display.
A kind of terminating gateway, comprising:
Corresponding relation memory module, the corresponding relation of the SIPURI of the terminating gateway that the telephone number for storing landline telephone is connected with this landline telephone;
Search module, for according to the telephone number obtained from landline telephone, search the corresponding relation that described corresponding relation memory module stores, determine the SIPURI corresponding with described telephone number;
Audio-frequency information obtains module, sends to described VoIP client module for obtaining audio-frequency information from described landline telephone;
VoIP client module, obtains from described audio-frequency information the IP packet of audio-frequency information that module receives for generating to comprise, and searches the SIPURI that module determines and send according to described the IP packet generated to Correspondent Node.
Terminating gateway is due to can according to the corresponding relation of telephone number and terminating gateway SIPURI, the SIPURI of the terminating gateway be connected with this landline telephone is found when user dials fixed telephone number, and set up video communication according to the SIPURI of the terminating gateway found and this terminating gateway, thus make to realize video communication by terminating gateway when dialing landline telephone.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the visual communication system of the embodiment of the present invention one;
Fig. 2 is the mobile terminal of the embodiment of the present invention one realizes face-to-face communication method flow diagram by terminating gateway;
Fig. 3 is the terminating gateway internal structure block diagram of the embodiment of the present invention one;
Fig. 4 a, Fig. 4 b are the schematic diagram of the visual communication system of the embodiment of the present invention two;
Fig. 5 is the schematic flow sheet of the visual communication method of the embodiment of the present invention two;
Fig. 6 is the video gateway internal structure block diagram of the embodiment of the present invention two;
Fig. 7 is the terminating gateway internal structure block diagram of the embodiment of the present invention two;
Fig. 8 a, Fig. 8 b are the schematic diagram of the visual communication system of the embodiment of the present invention three;
Fig. 9 is the schematic flow sheet of the visual communication method of the embodiment of the present invention three;
Figure 10 a, Figure 10 b are the schematic diagram of the visual communication system of the embodiment of the present invention four;
Figure 11 is the schematic diagram of the another kind of visual communication system of the embodiment of the present invention four;
Figure 12 is the terminating gateway internal structure block diagram of the embodiment of the present invention four.
Embodiment
The present inventor find TV be one family share video frequency program the most frequently used present one of terminal, if TV combines with video telephone, then better can play the video call function of video telephone, meet the possibility that the many people of kinsfolk's (or office, conference member) participate in.The invention provides a kind of terminating gateway, when user is dialed by mobile terminal at home or receives calls, the video information (such as video media stream) sent or receive is sent to this terminating gateway by this mobile terminal, and the video information that user will send or receive by terminating gateway presents on TV after conversion; Or the terminating gateway provided can also have video communication function, user directly can dial terminating gateway and carry out video communication, and the vision signal sent or receive presents on TV by terminating gateway after conversion.
Be described in detail with specific embodiment below in conjunction with accompanying drawing.
The terminating gateway that the embodiment of the present invention one provides obtains the video information that mobile terminal sends or receives, and the video information of acquisition is shown to TV or other display terminal, thus realizes more convenient face-to-face communication; Embodiment two provide a kind of can directly by dial, the terminating gateway with video communication function, and be that this terminating gateway provides corresponding CCF and equipment at network side; Embodiment three provides a kind of mobile phone terminal and directly initiates the technical scheme that voip call and terminating gateway carry out video communication after receiving this calling; Embodiment four provides the scheme realizing video communication between a kind of terminating gateway and terminating gateway.
Embodiment one
As shown in Figure 1 realize in the system of face-to-face communication, mobile terminal A101 dials visual telephone to mobile terminal B102.Mobile terminal A101 and mobile terminal B102 transmitted mutually by the circuit domain of cordless communication network look, audio-frequency information.
User side mobile terminal A101 will be sent to mobile terminal B102's or from mobile terminal B102 receive video information be sent to terminating gateway A103, the video information of acquisition presents by terminating gateway A103 on TV or other display terminal; Or mobile terminal B102 also can be sent to mobile terminal A103's or the video information of mobile terminal A103 that receives be sent to terminating gateway B104, the video information of acquisition presents by terminating gateway B104 on TV or other display terminal.
Be sent to terminating gateway B104 with the video information that mobile terminal B102 will send or receive, terminating gateway B104 vision signal is presented to TV or other display terminal is that example is described, and idiographic flow as shown in Figure 2, comprises the steps:
S200: terminating gateway searches the mobile terminal in its signal cover.
The method that terminating gateway detects mobile terminal also can have multiple method, such as, terminating gateway and mobile terminal are all supported based on HTTP(HyperTextTransferProtocol, HTML (Hypertext Markup Language)) agreement of more than layer mutual discovery and registration, the mobile terminal of wireless connections is set up or other wireless device is composed of number for each needs of family and terminating gateway, when mobile terminal enters in terminating gateway wireless signal coverage just can register and authentication mutually, then interoperability test message is sent, thus mobile terminal just and terminating gateway establish communication link in logic, various message can be carried out, the intercommunication of data flow.This kind of detection method and bottom carry irrelevant, and mobile terminal and terminating gateway can based on wired or wireless connected modes.
The video information that terminating gateway can be sent by multiple wireless or wired access way mobile terminal receive, such as ADSL(AsymmetricDigitalSubscriberLine, Asymmetrical Digital Subscriber Line) access, Ethernet access, intelligent acess, Wi-Fi(WirelessFidelity, adopting wireless fidelity technology) access, WiMAX(WorldInteroperabilityforMicrowaveAccess, worldwide interoperability inserting of microwave) access, 2G(2nd generation cordless communication network) data access, 3G(the 3rd generation cordless communication network) data access etc.
S201: the vision signal that mobile terminal will send or receive sends to terminating gateway.
Mobile terminal is when dialing or answer visual telephone, and the vision signal that will send or receive sends to terminating gateway by wired or wireless mode.Mobile terminal sends to the video information of terminating gateway can be Multi-encoding mode, such as MPEG(MovingPicturesExpertsGroup, dynamic image expert group)-2, H.264 MPEG-4, the coded format such as.This vision signal can be carried on IP packet---and this is depending on the concrete interface protocol of terminating gateway; If based on IP agreement, then mobile terminal sends the IP packet including video information to terminating gateway.
S202: the video information that terminating gateway mobile terminal receive sends is converted to the displayable TV signal of TV.
Concrete, terminating gateway is decoded after the data flow (such as IP packet) receiving mobile terminal transmission, and obtain video information (such as frame of video), it is digital signal.Because decoded frame of video is the frame of video required based on mobile terminal display, the resolution of its every frame not necessarily can meet the display requirement of TV or other display terminal, and mobile phone and TV or other display terminal frame number that can show per second also different; Therefore, need decoded frame of video to be converted to the Media Stream meeting display and require.Such as TV, mainly to carry out the conversion of digital video signal to analog video signal, be converted to the displayable standard of TV, as Phase Alternation Line system, TSC-system, the TV of China generally supports Phase Alternation Line system, in Phase Alternation Line system, specify 25 frames/second, every frame pixel is 720*576, every frame level 625 scan line (point odd-numbered line, even number line, namely odd, even two, because adopting interlace mode).Digital signal is transformed in Phase Alternation Line system display process, need first to unpack RTP bag, and the video compression coding mode carrying out selecting is decoded, as the decoding of H.264 compression coding mode, then the conversion of digital signal to analog signal is carried out, support CIF(CatchinFocus according to the video flowing of decompress(ion)) 352*288, or 720*480 or other, carry out the conversion with the analog signal of Phase Alternation Line system or TSC-system.Substantially be simulated television for present TV, but also the process such as enhancing, convergent-divergent of image will be carried out; Simultaneously terminating gateway according to network capacity and the displayable minimum frame number of TV not necessarily the same with the displayable frame number of mobile phone, needing the certain video information of buffer memory, playing again according to showing requirement.If other display terminal, if home gateway is by the equipment of external similar projection instrument, direct projection, then home gateway needs support can connect USB interface (VideoGraphicArray) or other interface of projecting apparatus, digital signal becomes analog signal through analog-modulated, outputs to projector through USB interface.
S203: TV signal is sent to TV by TV access interface, is shown by TV.
By TV signal via the general access interface of TV, as AV(AudioVidio, sound, video) port or S-Video(SeparateVideo, two component video interface) etc. port be linked into TV, shown by TV.Show time, can utilize the remote controller of TV or other button carry out television channel be shown to AV display switching.
Certainly, except TV, the video information of acquisition also can be carried on other display terminal (as projecting apparatus etc.) displayable Signal aspects to display terminal by terminating gateway.The method of concrete conversion is well known to those skilled in the art, and can be to change according to the signal format of concrete display terminal requirement, repeats no more herein.
Further, audio-frequency information can also be sent to this terminating gateway by mobile terminal, and audio-frequency information is carried in the receivable signal of TV by terminating gateway, outputs to TV.
A kind of concrete structure of above-mentioned terminating gateway as shown in Figure 3, comprising: video data receiver module 301, decoder module 302, modular converter 303, coding module 304, display output module 305.
If terminating gateway and mobile terminal adopt communication, then terminating gateway can also comprise:
Connection establishment module, for searching for the mobile terminal in its wireless signal coverage, and when searching mobile terminal, setting up radio communication with this mobile terminal and being connected.After radio communication connection establishment, the vision signal that video data receiver module 301 mobile terminal receive sends.
Video data receiver module 301, for receiving video data.Obviously, the video data that this terminating gateway receives is not limited to the video data that mobile terminal sends, and for the video data that miscellaneous equipment sends, also can carry out receiving, process and showing.Video data receiver module specifically can adopt plurality of access modes to carry out receiving video signals, such as ADSL access, Ethernet access, intelligent acess, WiFi access, WiMAX access, 2G data access, 3G data access etc.
Decoder module 302, obtains frame of video for the video data decoding received by video data receiver module 301.Concrete, decode after the data flow (such as IP packet) that mobile terminal sends by decoder module 302, obtain video information (such as frame of video), it is digital signal.
Modular converter 303 is converted to the frame of video meeting display terminal display and require for the frame of video obtained by decoder module 302.Due to the frame of video that decoded frame of video is based on mobile terminal display screen, the resolution of its every frame and the frame number that can show per second not necessarily can meet the display requirement of TV or other display terminal; Therefore, need decoded frame of video to be converted to the frame of video (Media Stream) meeting display terminal display and require.
Coding module 304 is the receivable display of display terminal for the coding video frames changed by modular converter 303.Display terminal can comprise TV, projecting apparatus, LCDs etc.Such as, for TV, after the frame of video that modular converter 303 is changed is converted to analog signal, re-encoding is the displayable standard of TV, as Phase Alternation Line system or TSC-system.
Display output module 305, for outputting to display terminal by display.Display, by the interface of display terminal, is outputted to display terminal by display output module.
This terminating gateway, can also integrated other functions many or business except realizing the vision signal of reception to be presented to except the function on display terminal; Service logic control module can also be comprised like this, in order to manage as a whole the multiple business of terminating gateway and function and to dispatch.
The technology that above-mentioned mobile terminal A101 and mobile terminal B102 carries out video communication by circuit domain is same as the prior art, is well known to those skilled in the art, repeats no more herein.
The embodiment of the present invention is due to when mobile terminal is dialed or answer visual telephone, vision signal is sent to terminating gateway by mobile terminal, and by terminating gateway, vision signal is converted to display terminal (as TV) displayable signal and shows, user can watch call video easily by display terminal, thus more convenient user carries out video communication.
Embodiment two
The embodiment of the present invention two provides a kind of technical scheme directly being realized face-to-face communication by the terminating gateway that VoIP client software is housed.As shown in fig. 4 a, mobile terminal 401 directly can dial the terminating gateway 402 that VoIP client software is housed, and terminating gateway 402 is equipped with camera, Mike, loud speaker and display terminal (as TV etc.), can realize video communication with mobile terminal 401.The idiographic flow of communication as shown in Figure 5, comprises the steps:
S501: mobile terminal 401 initiates the video call to terminating gateway 402.
Because terminating gateway 402 has VoIP client software, correspond to and support that the terminating gateway 402 of voip technology has SIP(SessionInitiationProtocol, conversation initialized protocol) address, i.e. SIPURI(UniformResourceIdentifier, uniform resource identifier) in order to marking terminal gateway 402, in the video call that mobile terminal 401 is initiated, include the SIPURI of this terminating gateway 402.
S502:MSC(MobileSwitchingCenter, mobile switching centre) 403 receive the calling that mobile terminal 401 initiates after, after determining that type of call is video call, route the call to video gateway 404.
Mobile terminal 401 sends video call, based on 3GPP(the3rdGenerationPartnerProject, third generation partner program) H.324M agreement, carry out modulating (modulation system supported in existing 2G, 3G) in wireless-modulated mode, video, audio-frequency information are carried on 64K voice channel, through wireless base station, to core net (MSC403 etc.).
After MSC403 receives calling, judge that this calling is ordinary call or video call, if video call then routes the call to video gateway 404.
S503: video gateway 404, according to the related signaling of the video call received, carries out IP conversion, and the IP packet of conversion is routed to sip server 405.
Video gateway 404 receives with after the video call information of signaling method carrying, unpacking to change repacks as IP packet, and the SIPURI of number determination terminating gateway of Correspondent Node (callee) according to the video call obtained: each terminating gateway with SIPURI mark also corresponds to a termination number, video gateway 404 searches this corresponding relation according to the termination number in video call, obtains corresponding SIPURI.Video gateway 404 according to the SIPURI found by conversion IP Packet Generation to correspondence sip server 405.Video gateway also supports Session Initiation Protocol, and communication control processor is Session Initiation Protocol by H.324M protocol conversion.Video gateway 404 is returned mobile terminal 401 and is distributed a SIPURI temporarily, in order to identify mobile terminal 401 in current mobile terminal 401 with the video communication service of terminating gateway 402.
In addition, video gateway 404 can also support fixed telephone number PSTN(PublicSwitchedTelephoneNetwork, public switch telephone network), mobile terminal number MSISDN(MobileStationISDN, mobile ISDN) to the mapping of SIPURI.
S504:SIP server 405, according to the content of the IP packet received, sets up communication logic link channel with terminating gateway 402.
Sip server 405 carries out route according to SIPURI, carries out shaking hands, setting up and call out and communication logic link channel according to Session Initiation Protocol with terminating gateway 402.
S505: terminating gateway 402 and mobile terminal 401 carry out video communication by communication logic link channel.
Concrete, audio-video frequency media stream is packaged into IP data packet transmission to sip server 405 by terminating gateway 402, sip server 405 by IP data packet by give video gateway 404, video gateway 404 is converted to corresponding signaling after being unpacked by IP packet, namely with the audio/video flow, control message etc. of signaling method carrying, and the SIPURI route distributing to mobile terminal 401 of carrying in the IP packet returned by terminating gateway 402 sends signaling to mobile terminal 401;
Mobile terminal 401 sends waits until MSC403 with the audio/video flow of signaling method carrying, control message, when MSC403 determines that the signaling of reception is video calling signaling, by signalling route to video gateway 404, Signalling conversion is corresponding IP packet by video gateway 404, and IP packet is routed to sip server, sip server by IP Packet Generation to terminating gateway 402.
S506: terminating gateway 402 is carrying out in video communication, after the vision signal receiving or will be sent to the other side is converted to the displayable display of television terminal, output display signal carries out video display to television terminal.
Further, carrier gateway equipment 406(can also be increased as shown in Figure 4 b) between sip server 405 and terminating gateway 402, can realize the IP-based communication of terminating gateway 402 by carrier gateway equipment 406, namely sip server 405 sets up IP-based wireless data channel by carrier gateway equipment 406 and terminating gateway 402.IP packet is routed to carrier gateway equipment 406 by sip server 405, and carrier gateway equipment 406 sets up IP-based wireless data channel according to the SIPURI in IP packet and terminating gateway 402.Carrier gateway equipment 406 can be WAP(WirelessApplicationProtocol, WAP (wireless application protocol)) gateway or Short Message Service Gateway etc.
The IP-based wireless data channel of terminating gateway 402 by setting up, carries out video communication by carrier gateway equipment 406, sip server 405 and video gateway 404 and mobile terminal 401.
In video-phone system as shown in Figure 4 b, media processing/control and management server can carry out some process to the Media Stream through sip server, as coding and decoding, or the conversion between different coding, can also multiple business be supported, pool be carried out to these business and controls and management.
In the system of above-mentioned Fig. 4 a, carry out the opposite end of video communication using terminating gateway as with mobile terminal; Obviously other is had to the terminal of VoIP client, also can be realized the video communication between mobile terminal and the terminal with VoIP client by the method in the present embodiment.
A kind of concrete structure of video gateway 404 as shown in Figure 6, comprising: signaling receiver module 601, signaling transfer module 602, IP Packet Generation module 603, IP packet-receiving module 604, IP packet modular converter 605, signaling sending module 606.
Signaling receiver module 601, for receiving signaling;
Mark distribution module 607, distributes a SIPURI mark for the mobile terminal for sending described signaling;
Signaling transfer module 602, the Signalling conversion for being received by signaling receiver module 601 is corresponding IP packet; The SIPURI mark that mark distribution module 607 is distributed into mobile terminal is included in the IP packet changed.
IP Packet Generation module 603, for the IP packet described signaling transfer module changed, the SIPURI according to the recipient comprised in described signaling carries out routing forwarding.
IP packet-receiving module 604, for receiving IP packet;
IP packet modular converter 605, is converted to signaling for the IP packet received by IP packet-receiving module 604;
Signaling sending module 606, for the signaling by described IP packet modular converter conversion, the SIPURI according to the described mobile terminal comprised in described IP packet carries out routing forwarding.
There is VoIP client software in terminating gateway, make terminating gateway can by IP network transmission tone, vision signal.A kind of concrete structure of terminating gateway as shown in Figure 7, comprising: VoIP client module 701, video information obtain module 705, audio-frequency information obtains module 706, vision signal output module 702, audio signal output module 707.
Video information obtains module 705, for obtaining video information from video collector (as first-class in made a video recording), and the video information of acquisition is sent to VoIP client module 701.Concrete, video information obtains after module 705 obtains the vision signal of video collector transmission and encodes, and the video information of coding is sent to VoIP client module 701.H.264 can be MPEG-2, MPEG-4, the coded format such as by video information coding.
Audio-frequency information obtains module 706, for obtaining audio-frequency information from audio collection device (as Mike), and the audio-frequency information of acquisition is sent to VoIP client module 701.Concrete, audio-frequency information obtains after module 706 obtains the audio signal of audio collection device transmission and encodes, and the audio-frequency information of coding is sent to VoIP client module 701.Can be by coded audio information G.711, the coded format such as G.723.
VoIP client module 701, for being packaged into IP packet sending obtaining vision signal that module 705 receives from video information and obtaining from audio-frequency information audio signal that module 706 receives; Receive IP packet from Correspondent Node, from the IP packet received, obtain sound, video data, and voice data is outputted to audio signal output module 707 and carry out voice output, video data is outputted to vision signal output module 702.Thus, VoIP client module 701 can realize IP-based video communication.
Voice data is converted to simulated audio signal and outputs to the stereo sets such as loud speaker by audio signal output module 707, realizes voice output.Concrete, audio signal output module 707 is converted to simulated audio signal after being decoded by voice data and outputs to the stereo sets such as loud speaker, realizes voice output.
Video data is converted to the display meeting display terminal display and require by vision signal output module 702, outputs to display terminal, carries out video display.Concrete, after video data is decoded by vision signal output module 702, then be converted to the video display signal meeting display terminal display and require, output to display terminal, carry out video display.
Vision signal output module 702 can comprise with lower unit:
Video data obtains unit, for obtaining the video data that voip client end module 701 sends.H.264 this video data can be MPEG-2, MPEG-4, the coded format such as.
Signal conversion unit, after the video data obtained is decoded, is converted to the display meeting display terminal display and require for video information being obtained module 705.This display terminal can comprise TV, projecting apparatus etc.
Display output unit, outputs to display terminal for the display changed by signal conversion unit.Display, by the interface of display terminal, is outputted to display terminal by display output module.
VoIP client module 701 both can adopt wired IP-based communication mode, also can adopt wireless IP-based communication mode.
Certainly, each functional module of the terminating gateway in embodiment one can also be comprised in the terminating gateway of this enforcement, also can realize obtaining the function that local mobile terminal vision signal carrying out shows simultaneously.
The embodiment of the present invention due to video gateway be corresponding IP packet by Signalling conversion, according to the SIPURI mark in signaling, IP packet is sent to terminating gateway via sip server, and the IP packet that receiving terminal gateway sends via sip server, mobile terminal is sent to after the IP packet of reception is converted to signaling, thus realize mobile terminal and carry out video communication with the terminating gateway with VoIP client, and vision signal is shown on display terminal by terminating gateway, more convenient user carries out video communication; Also can realize the video communication with mobile terminal by terminating gateway like this, improve the convenience of user video communication.
Embodiment three
VoIP client software is housed in the mobile terminal of the embodiment of the present invention three, and directly can initiate voip call by base station, RNC to sip server, sip server realizes the communication connection of calling mobile terminal and callee according to this voip call.
As shown in Figure 8 a, mobile terminal 801 initiates voip call by base station, RNC to sip server, carries out route by sip server 803, and the video communication flow process realizing callee's terminating gateway 802 and mobile terminal 801 as shown in Figure 9, comprises the steps:
The voip call that S901:SIP server 803 mobile terminal receive 801 is initiated.
The mobile terminal 801 with VoIP client initiates voip call, and sip server 803 receives this voip call by radio communication core net.The SIPURI of callee's terminating gateway 802 is included in this voip call.Although this voip call is wirelessly sent to sip server, the information sent is the IP packet based on Session Initiation Protocol.
S902:SIP server 803, according to the callee SIPURI in calling, sets up communication logic link channel with terminating gateway 802.
S903: carry out video communication with mobile terminal 801 by sip server 803 and radio communication core net terminating gateway 802, and after the vision signal receiving or will be sent to the other side is converted to the displayable display of television terminal, output display signal carries out video display to television terminal.
After communication logic link channel is set up, mobile terminal 801 and terminating gateway 802 namely by sip server 803 mutually transmission bearer in sound, the video media stream of IP, carry out video communication.
Certainly, carrier gateway equipment 804 also can be utilized to realize the IP-based communication of terminating gateway 802 (as shown in Figure 8 b), and concrete grammar, as described in embodiment two, does not repeat them here.
In the present embodiment, the concrete structure of terminating gateway is identical with the terminating gateway concrete structure in embodiment two, repeats no more herein.
The embodiment of the present invention has VoIP client due to mobile terminal, voip call can be initiated directly to sip server by radio communication core net, and set up the communication logic link channel between mobile terminal and terminal called gateway by sip server, thus the mobile terminal realizing having VoIP client carries out video communication with the terminating gateway with voip client end, and vision signal is shown on display terminal by terminating gateway, more convenient user carries out video communication; Also can realize the video communication with mobile terminal by terminating gateway like this, improve the convenience of user video communication.
Embodiment four
Also video communication can be carried out between the terminating gateway that VoIP client is housed.As shown in Figure 10 a, terminating gateway A1001 has VoIP client, also has sip address, i.e. SIPURI mark; Terminating gateway B1002 also has VoIP client, SIPURI mark.Can set up logical communications links by sip server 1003 at terminating gateway A1001 and terminating gateway B1002, thus transmission is based on sound, the video media stream of IP carrying.Terminating gateway A1001 and terminating gateway B1002 can be connected audio collection device (Mike), video collector (camera) separately, obtain voice (audio frequency), the video information of user; By the video information that the display terminal display connected separately receives or will send; Voice (audio frequency) information is exported by the loud speaker connected separately.Concrete grammar is introduced in the aforementioned embodiment, does not repeat them here.
The IP-based radio communication of terminating gateway (as shown in fig. lob) can also be realized by carrier gateway equipment in terminating gateway and sip server.Carrier gateway equipment can be WAP gateway or Short Message Service Gateway etc.
The video communication between landline telephone and landline telephone can also be realized on this basis, as shown in figure 11.For a long time, people are accustomed to adopting landline telephone to communicate to dial other party number.Combine landline telephone with terminating gateway the video communication realized, and more can meet the use habit of people.As long as the number dialing the other side on landline telephone can realize the video communication with the other side:
Landline telephone A1101 is connected with terminating gateway A1102, and terminating gateway A1102 has VoIP client; Landline telephone B1105 is connected with terminating gateway B1104, and terminating gateway B1104 has VoIP client.
When dialing the number of landline telephone B1105 by landline telephone A1101, terminating gateway A obtains the number that landline telephone A1101 dials, and searches the mapping table of telephone number and SIPURI, determines the SIPURI that telephone number is corresponding.The corresponding relation of the SIPURI of the terminating gateway that the telephone number that this mapping table saves landline telephone is connected with this landline telephone, wherein also comprises the corresponding relation of the telephone number of landline telephone B1105 and the SIPURI of terminating gateway B1104.
The SIPURI that terminating gateway A1102 is corresponding according to the telephone number dialed is connected with terminating gateway B1104 by sip server 1103, and terminating gateway B1104 carries out ring to landline telephone B1105; After user answers landline telephone B1105, set up communication logic link channel.Video communication can be carried out by the communication logic link channel set up.
The process of specifically carrying out video communication is: terminating gateway A1102 obtains the voice messaging of connected landline telephone A1101, and the video information of connected video collector (camera), the sound of acquisition, video information are packaged as IP packet and are sent to terminating gateway B1104 by sip server; Terminating gateway B1104 obtains sound, video information wherein after receiving IP packet, audio-frequency information is outputted to landline telephone B1105 by terminating gateway B1104, video information is outputted to display terminal and shows.Equally, terminating gateway B1104 obtains the voice messaging of connected landline telephone B1105, the video information of connected video collector, and the sound of acquisition, video information are packaged as IP packet and are sent to terminating gateway A1102 by sip server; Audio-frequency information is outputted to landline telephone A1101 by terminating gateway A1102, video information is outputted to display terminal and shows.
The mapping table preserved in terminating gateway A1102 both can be that user inputs voluntarily, also can be regularly to obtain from the business service platform of network side.The corresponding relation of the SIPURI of the terminating gateway that the telephone number of each landline telephone of this business service platform maintenance is connected with this landline telephone.
A kind of concrete structure of terminating gateway A1102 or terminating gateway B1104 as shown in figure 12, comprising: corresponding relation memory module 1201, search module 1202, audio-frequency information obtain module 1203, audio signal output module 1204, VoIP client module 1205.
The corresponding relation of the telephone number of landline telephone and the SIPURI of terminating gateway is saved in corresponding relation memory module 1201.
Searching module 1202, for obtaining the counterpart telephone number that landline telephone is dialed, and according to the corresponding relation that this counterpart telephone number searching is preserved, obtaining the SIPURI of corresponding terminating gateway.
Audio-frequency information obtains module 1203, for obtaining the audio-frequency information of landline telephone.Concrete, audio-frequency information obtains the analog voice signal that module 1203 obtains landline telephone, and encodes after being converted to digital audio and video signals, and the audio-frequency information after coding is sent to VoIP client module 1205.
VoIP client module 1205, the SIPURI of the counterpart terminal gateway that module 1202 obtains is searched for basis, establish a communications link with this counterpart terminal gateway: audio-frequency information is obtained the audio-frequency information that module 1203 obtains and is packaged as IP Packet Generation to counterpart terminal gateway by VoIP client module 1205, and receive the IP packet of counterpart terminal gateway transmission, from the IP packet received, obtain voice data.
Audio signal output module 1204, for VoIP client module 1205 being obtained after voice data decodes from the IP packet received, being converted to analog voice signal and outputting to landline telephone, exporting voice by the receiver of landline telephone.
Terminating gateway further comprises: vision signal obtains module 1206, vision signal output module 1207.
Vision signal obtains module 1206, for obtaining video information from shooting is first-class.
VoIP client module 1205 also for video information being bundled to IP Packet Generation to described counterpart terminal gateway, and obtains video data from the IP packet that the counterpart terminal gateway received sends.
Vision signal output module 1207, for obtaining video data from VoIP client module 1205, this video data both can be the video data received from counterpart terminal gateway, also can be the video data being sent to counterpart terminal gateway.And outputting to display terminal by being converted to the displayable display of display terminal after this video data decoding, display terminal carries out video display.
Obviously, for system as shown in figure 11, the landline telephone A mobile terminal A be connected can be replaced with terminating gateway A1102, also the landline telephone B mobile terminal B that terminating gateway B1104 connects can be replaced; Or further, the camera replacing landline telephone A with the mobile terminal A with camera and be connected with terminating gateway A1102, the camera replacing landline telephone B with the mobile terminal B with camera and be connected with terminating gateway B1104.Those skilled in the art can be substituted the scheme of landline telephone according to the easy realization mobile terminal of the system of Figure 11 disclosed in the embodiment of the present invention, repeat no more herein.
Certainly, as a kind of method more optimized, when landline telephone does not need to dial visual telephone, and just common voice call, then this landline telephone can be connected to PSTN net by terminating gateway, carries out common voice call.The switching of visual telephone and voice call can have multiple method, such as, if visual telephone, then on landline telephone, dial other party number and add feature key (as: *, # key), terminating gateway carries out video communication by sip server after being defined as visual telephone according to this feature key; If normal speech phone, then do not add feature key after dialing other party number, phone is connected to PSTN net by terminating gateway, carries out common voice call.
The terminating gateway of the embodiment of the present invention is due to can according to the corresponding relation of telephone number and terminating gateway SIPURI, the SIPURI of the terminating gateway be connected with this landline telephone is found when user dials fixed telephone number, and set up video communication according to the SIPURI of the terminating gateway found and this terminating gateway, thus make to realize video communication by terminating gateway when dialing landline telephone.
One of ordinary skill in the art will appreciate that all or part of step realized in above-described embodiment method is that the hardware that can carry out instruction relevant by program has come, this program can be stored in a computer read/write memory medium, as: ROM/RAM, magnetic disc, CD etc.
The above is only the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (20)
1. a visual communication system, comprising: mobile terminal, Session initiation protocol SIP server, is characterized in that, also comprise:
Moving exchanging center MSC, for receiving the signaling that described mobile terminal sends, determines that the signaling received is when being video calling signaling, carries out route by the signaling of reception;
Video gateway, for after the signaling receiving described MSC route, for described mobile terminal distributes a SIP uniform resource identifier URI, and be corresponding Internet protocol IP packet according to the Signalling conversion that the described mobile terminal received sends by the mobile terminal SIPURI distributed; Forwarded by the IP packet of described sip server by conversion;
Correspondent Node, for receiving the IP packet of described sip server forwarding and showing;
Wherein, described Correspondent Node comprises:
Terminating gateway, for receiving the IP packet that described sip server forwards, video data in IP packet is converted to the display meeting display terminal display and require, and export described display, described terminating gateway comprises: video data receiver module, decoder module, modular converter, coding module and display output module, wherein: described video data receiver module, for receiving video data; Described decoder module, obtains frame of video for the video data decoding received by video data receiver module, and described frame of video is digital signal; Described modular converter, the frame of video for being obtained by decoder module is converted to the frame of video meeting display terminal display and require; Described coding module, the coding video frames for being changed by modular converter is the receivable display of display terminal; Display output module, for the interface by display terminal, outputs to display terminal by display;
Display terminal, for receiving described display and carrying out video display.
2. the system as claimed in claim 1, is characterized in that,
Described Correspondent Node is also for returning IP packet to described mobile terminal;
Described video gateway is also for receiving the IP packet that described Correspondent Node returns by described sip server; And after the described IP packet returned is converted to corresponding signaling, according to the SIPURI of the described mobile terminal that the described IP packet returned comprises, by described MSC, the signaling of conversion is sent to described mobile terminal.
3. system as claimed in claim 2, is characterized in that, also comprise:
Carrier gateway equipment, for setting up IP-based wireless data channel with described Correspondent Node; And
Described IP packet to be forwarded to by described carrier gateway equipment the IP packet that described Correspondent Node or received communication opposite end return by described sip server.
4. system as claimed in claim 3, it is characterized in that, described carrier gateway equipment is WAP gateway or Short Message Service Gateway.
5. the system as claimed in claim 1, is characterized in that, also comprises:
Video collector, is connected with described terminating gateway, for gathering video information;
Audio collection device, is connected with described terminating gateway, for gathering audio-frequency information; And
Described terminating gateway also for generating the IP packet of the audio-frequency information of video information and the described audio collection device collection including the collection of described video collector, and returns the IP packet of generation to described mobile terminal.
6. a visual communication system, is characterized in that, comprising:
Mobile terminal, described mobile terminal is used for initiating voip call by VoIP client, and sends the IP packet carrying video information;
Sip server, for receiving described voip call by radio communication core net, and after setting up communication logic link channel according to described voip call, the IP packet sent by described mobile terminal forwards;
Terminating gateway, for receiving the IP packet that described sip server forwards;
Wherein, described system also comprises display terminal; And
Described terminating gateway also for obtaining video information from the IP packet received, and video information is carried on meets the display that display terminal display requires and be sent to described display terminal and carry out video display, described terminating gateway comprises: video data receiver module, decoder module, modular converter, coding module and display output module, wherein: described video data receiver module, for receiving video data; Described decoder module, obtains frame of video for the video data decoding received by video data receiver module, and described frame of video is digital signal; Described modular converter, the frame of video for being obtained by decoder module is converted to the frame of video meeting display terminal display and require; Described coding module, the coding video frames for being changed by modular converter is the receivable display of display terminal; Display output module, for the interface by display terminal, outputs to display terminal by display.
7. system as claimed in claim 6, is characterized in that,
Described terminating gateway is also for returning IP packet to described mobile terminal;
The IP packet that the described terminating gateway received returns also for receiving the IP packet that described terminating gateway returns, and forwards to described mobile terminal by described sip server;
Described mobile terminal is used for receiving by described VoIP client the IP packet returned described in the forwarding of described sip server.
8. system as claimed in claim 7, is characterized in that, also comprise:
Carrier gateway equipment, for setting up IP-based wireless data channel with described terminating gateway; And
The IP packet of described sip server also for being sent by described mobile terminal by described carrier gateway equipment is forwarded to described terminating gateway, or the IP packet returned by the terminating gateway of reception forwards to described mobile terminal.
9. system as claimed in claim 8, it is characterized in that, described carrier gateway equipment is WAP gateway or Short Message Service Gateway.
10. a visual communication system, is characterized in that, comprising:
First landline telephone, for calling out the concurrent sending voice information of the second landline telephone;
First video collector, for gathering video information;
First terminal gateway, for obtaining the telephone number that described first landline telephone is dialed; And according to the corresponding relation of the telephone number pre-set and SIPURI, determine the SIPURI that this telephone number is corresponding; And obtain the voice messaging of described first landline telephone transmission, the video information of described first video collector collection, send according to the SIPURI determined and comprise the voice of acquisition, the IP packet of video information;
Sip server, for receiving the IP packet that described first terminal gateway sends, and forwards the IP packet received;
Second terminating gateway, for receiving the IP packet that described sip server forwards, obtaining voice messaging, is converted to voice signal and exports from the IP packet received; From the IP packet received, obtain video information, be converted to the display of satisfied first display terminal display requirement and export;
Second landline telephone, carries out voice output for received speech signal;
First display terminal, for receiving described display and carrying out video display.
11. systems as claimed in claim 10, is characterized in that,
Described second terminating gateway, also for obtaining the voice messaging of described second landline telephone, generates the IP packet the IP packet returning generation to described first terminal gateway that comprise the second landline telephone voice messaging;
Described sip server is also for receiving IP packet that described second terminating gateway returns and to described first terminal gateway forwards;
Described first terminal gateway also for receiving the IP packet that returns of the second terminating gateway that described sip server forwards, and obtains voice messaging and outputs to described first landline telephone from the described IP packet returned.
12. systems as claimed in claim 11, is characterized in that, also comprise: the second video collector, the second display terminal;
Described second terminating gateway is also for obtaining the video information that described second video collector gathers, and generation comprises the IP packet of the video information of the second video collector collection and returns the IP packet comprising the video information that the second video collector gathers to described first terminal gateway;
Described sip server, for receiving the IP packet that described second terminating gateway returns, and to described first terminal gateway forwards;
Described first terminal gateway receives the IP packet comprising the video information that the second video collector gathers that described sip server forwards, and obtains video information and output to described second display terminal from this IP packet received.
13. as arbitrary in claim 10-12 as described in system, it is characterized in that, also comprise:
Business platform, for safeguarding described corresponding relation; And
Described first terminal gateway is also for obtaining described corresponding relation from described business platform.
14. as arbitrary in claim 10-12 as described in system, it is characterized in that, also comprise:
First carrier gateway equipment, for setting up IP-based wireless data channel with described first terminal gateway; And
Described sip server also for described IP packet being forwarded to described first terminal gateway by described first carrier gateway equipment, and receives the IP packet of first terminal gateway transmission.
15. systems as claimed in claim 14, is characterized in that, described first carrier gateway equipment is WAP (wireless application protocol) WAP gateway or Short Message Service Gateway.
16. systems as claimed in claim 14, is characterized in that, also comprise:
Second carrier gateway equipment, for setting up IP-based wireless data channel with described second terminating gateway; And
Described sip server is also for being forwarded to the IP packet of described second terminating gateway or the transmission of reception second terminating gateway by described IP packet by described second carrier gateway equipment.
17. systems as claimed in claim 16, is characterized in that, described second carrier gateway equipment is WAP gateway or Short Message Service Gateway.
18. systems as claimed in claim 10, is characterized in that,
Described first landline telephone can be replaced the first mobile terminal; And/or,
Described second landline telephone can be replaced the second mobile terminal.
19. 1 kinds of terminating gateways, is characterized in that, comprising:
Corresponding relation memory module, the corresponding relation of the SIPURI of the terminating gateway that the telephone number for storing landline telephone is connected with this landline telephone;
Search module, for according to the telephone number obtained from landline telephone, search the corresponding relation that described corresponding relation memory module stores, determine the SIPURI corresponding with described telephone number;
Audio-frequency information obtains module, sends to described VoIP client module for obtaining audio-frequency information from described landline telephone;
VoIP client module, obtains from described audio-frequency information the IP packet of audio-frequency information that module receives for generating to comprise, and searches the SIPURI that module determines and send according to described the IP packet generated to Correspondent Node;
Video information obtains module, sends to described VoIP client module for obtaining video information from video collector; And
Described VoIP client module is also for generating the IP packet comprising and obtain the video information that module receives from described video information; Video information is obtained from the IP packet that described Correspondent Node receives; And
Described terminating gateway also comprises:
Vision signal output module, video information for described VoIP client module being obtained from the IP packet that described Correspondent Node receives is carried on to meet in display that display terminal display requires and outputs to display terminal and carry out video display, comprise: video data obtains unit, for obtaining the video data that voip client end module sends; Signal conversion unit, after the video data obtained is decoded, is converted to the display meeting display terminal display and require for video information being obtained module; Display output unit, outputs to display terminal for the interface by display terminal by the display that signal conversion unit is changed.
20. terminating gateways as claimed in claim 19, is characterized in that,
Described VoIP client module also obtains audio-frequency information in the IP packet that receives from described Correspondent Node; And described terminating gateway also comprises:
Audio signal output module, outputs to described landline telephone for the audio-frequency information described VoIP client module obtained from the IP packet that described Correspondent Node receives.
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Families Citing this family (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101877891A (en) * | 2010-06-18 | 2010-11-03 | 中兴通讯股份有限公司 | Method, system and device for acquiring data information by gateway |
| CN101969540A (en) * | 2010-10-15 | 2011-02-09 | 深圳市同洲电子股份有限公司 | Implementation method, device and system of video call |
| CN102572365B (en) * | 2010-12-22 | 2015-05-27 | 深圳市同洲软件有限公司 | Video call switching method, mobile terminal and system |
| CN102957891B (en) * | 2011-08-24 | 2016-05-18 | 中国电信股份有限公司 | Video content rendering method, system, radio phone terminal and present terminal |
| CN103139527B (en) * | 2011-12-05 | 2016-03-23 | 中国电信股份有限公司 | Parameter consultation method in video communication, device and video communication terminal |
| CN103345204B (en) * | 2013-05-10 | 2018-05-25 | 上海斐讯数据通信技术有限公司 | A kind of home control system |
| CN104184982B (en) * | 2013-05-28 | 2018-04-10 | 华为技术有限公司 | Audio/video communication method, system, terminal device and voice and video telephone service centre |
| CN103402072A (en) * | 2013-08-08 | 2013-11-20 | 上海昭赫信息技术有限公司 | Videophone communication system and method |
| CN104427290A (en) * | 2013-09-11 | 2015-03-18 | 航天信息股份有限公司 | Processing method and processing system for audio/video data |
| CN104702567B (en) * | 2013-12-05 | 2018-06-05 | 航天信息股份有限公司 | The method and system of xenogenesis voice resource intercommunication based on IP scheduling switch |
| CN104154439A (en) * | 2014-07-29 | 2014-11-19 | 浙江生辉照明有限公司 | Intelligent LED lighting device and remote video chat system based on same |
| CN104581085A (en) * | 2015-01-30 | 2015-04-29 | 成都华迈通信技术有限公司 | Bidirectional real-time monitoring method |
| CN105163299B (en) * | 2015-06-30 | 2019-05-31 | 北京奇虎科技有限公司 | A kind of call method and mobile terminal applied to mobile terminal |
| TW201702974A (en) * | 2015-07-01 | 2017-01-16 | 美林聯網股份有限公司 | System and method of distributed communication and information management for medical usage |
| CN106060447B (en) * | 2016-05-17 | 2022-09-30 | 国网山西省电力公司 | Monitoring method and monitoring system based on mobile communication terminal and video telephone |
| CN106453552A (en) * | 2016-10-11 | 2017-02-22 | 合肥思盟信息科技有限公司 | Wap page management system based on internet technology |
| CN106550242B (en) * | 2016-12-08 | 2020-03-24 | 北京数码视讯科技股份有限公司 | Method and device for converting IP real-time media stream |
| CN108259439B (en) * | 2016-12-29 | 2021-02-02 | 大唐移动通信设备有限公司 | Video session establishing method and gateway equipment |
| CN107295419A (en) * | 2017-07-25 | 2017-10-24 | 湖南克拉视通科技有限公司 | Set-top box video call implementing method |
| CN108683820B (en) * | 2018-04-26 | 2021-10-15 | 贵阳朗玛信息技术股份有限公司 | Mobile internet voice platform system fusing public switched telephone network PSTN and application method thereof |
| CN108632560A (en) * | 2018-05-14 | 2018-10-09 | 聚好看科技股份有限公司 | Video call method, device and terminal device |
| CN109714560A (en) * | 2018-12-29 | 2019-05-03 | 上海欣方智能***有限公司 | A kind of mobile terminal video conference system and its implementation |
| CN111083683B (en) * | 2019-12-19 | 2023-04-07 | 展讯通信（上海）有限公司 | Call display control method and device |
| CN112671773A (en) * | 2020-12-24 | 2021-04-16 | 厦门亿联网络技术股份有限公司 | Method, device, equipment and storage medium for integrating multiple terminals in VOIP equipment |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060187903A1 (en) * | 2005-02-18 | 2006-08-24 | Nokia Corporation | Video traffic in a communications system |
| CN1889469A (en) * | 2005-07-14 | 2007-01-03 | 华为技术有限公司 | Method and apparatus for monitoring video-calling |
| CN1926865A (en) * | 2004-02-06 | 2007-03-07 | 索福帮Bb股份有限公司 | Videophone system, self-support base station device, set top box, and videophone method |
| CN1988575A (en) * | 2005-12-20 | 2007-06-27 | 国富通信息技术发展有限公司 | Method and system for checking real name by using radio terminal |
| CN101098480A (en) * | 2007-07-27 | 2008-01-02 | 中兴通讯股份有限公司 | Set up box system and method for implementing IP communication |
-
2008
- 2008-09-17 CN CN201310054211.9A patent/CN103179373B/en active Active
- 2008-09-17 CN CN200810222483A patent/CN101677388A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1926865A (en) * | 2004-02-06 | 2007-03-07 | 索福帮Bb股份有限公司 | Videophone system, self-support base station device, set top box, and videophone method |
| US20060187903A1 (en) * | 2005-02-18 | 2006-08-24 | Nokia Corporation | Video traffic in a communications system |
| CN1889469A (en) * | 2005-07-14 | 2007-01-03 | 华为技术有限公司 | Method and apparatus for monitoring video-calling |
| CN1988575A (en) * | 2005-12-20 | 2007-06-27 | 国富通信息技术发展有限公司 | Method and system for checking real name by using radio terminal |
| CN101098480A (en) * | 2007-07-27 | 2008-01-02 | 中兴通讯股份有限公司 | Set up box system and method for implementing IP communication |
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| Publication number | Publication date |
|---|---|
| CN101677388A (en) | 2010-03-24 |
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