CN105472310A - Video conference realization method and system thereof based on SIP protocol - Google Patents
Video conference realization method and system thereof based on SIP protocol Download PDFInfo
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- CN105472310A CN105472310A CN201610051459.3A CN201610051459A CN105472310A CN 105472310 A CN105472310 A CN 105472310A CN 201610051459 A CN201610051459 A CN 201610051459A CN 105472310 A CN105472310 A CN 105472310A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
- H04L9/40—Network security protocols
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/14—Systems for two-way working
- H04N7/15—Conference systems
- H04N7/157—Conference systems defining a virtual conference space and using avatars or agents
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/1066—Session management
- H04L65/1101—Session protocols
- H04L65/1104—Session initiation protocol [SIP]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/14—Systems for two-way working
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/14—Systems for two-way working
- H04N7/141—Systems for two-way working between two video terminals, e.g. videophone
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/14—Systems for two-way working
- H04N7/15—Conference systems
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- Computer Networks & Wireless Communication (AREA)
- Computer Security & Cryptography (AREA)
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- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Abstract
The invention discloses a video conference realization method and a system thereof based on SIP protocol. The video conference realization method is characterized in that S1. a video conference can be created; S2. video conference invitations can be sent to conference members, and the conference members can attend the video conference after being invited, and then different video puzzles can be output to the conference members according to the different terminals used by the conference members; S3. the members in the video puzzles can be invoked and replaced; S4. the information exchange among the conference members can be realized. The invention also discloses a video conference system based on the SIP protocol. The video conference realization method and the system thereof based on the SIP protocol are advantageous in that the structure is simple, and the automatic puzzling can be realized, when the conference members attend the conferences, and the different video puzzles can be output according to the different terminals; the president can invoke the puzzled members, and can replace the members; the communication and the data transmission among the conference members can be realized; and the video conference realization method and the system thereof based on the SIP protocol can be widely used in the video conference field.
Description
Technical field
The present invention relates to video conference communication field, especially a kind of implementation method of the video conference based on Session Initiation Protocol and system thereof.
Background technology
SIP(SessionInitiationProtocol, session initiation protocol) be by IETF(InternetEngineeringTaskForce, internet engineering task group) multimedia communication protocol formulated.It is a text based application layer control protocol, for creating, revising and discharge the session of one or more participant.Be widely used in CS(CircuitSwitched, circuit switching), NGN(NextGenerationNetwork, next generation network) and IMS(IPMultimediaSubsystem, IP Multimedia System) network in, can support and be applied to the multimedia services such as voice, video, data.
Realtime transmission protocol RTP (Real-timeTransportProtocol) is a network transmission protocol, and it describes the normal data packet format transmitting Voice & Video on the internet in detail.Real-time Transport Protocol is widely used in the relevant communication of Streaming Media and amusement, comprises phone, video conference, TV and network services through one key pushed (call of similar intercom).
Video conference, refers to the people being positioned at two or more place, by communication equipment and network, carries out the meeting talked face to face.Use video conferencing system, participant can hear the sound in other meeting-place, the image seeing the on-the-spot participant in other meeting-place, action and expression, can also send electronic presentations content, make participant have sensation on the spot in person.
At present, between the member of conference participation except talking face to face, cannot carry out more information interchange, limitation is larger; The complicated operation of existing like product holding video conference, is not suitable for the use of general domestic consumer; Existing video conference simultaneously is generally opened rear acquiescence and is seen chairman, needs manually to go to select member to carry out picture mosaic, and manually pushes, and does not meet the needs of linking up quickly and easily.
Summary of the invention
In order to solve the problems of the technologies described above, the object of this invention is to provide a kind of implementation method of the video conference based on Session Initiation Protocol, it can realize membership and automatically carry out video mosaic and the video mosaic exporting different layout according to the difference of used terminal; Chairman can retrieve for examination picture mosaic member at any time and replace member and change video mosaic; Participant member can carry out exchanging and transfer of data easily.
The technical solution adopted in the present invention is a kind of implementation method of the video conference based on Session Initiation Protocol, comprises the following steps:
S1, establishment video conference;
S2, to conference member send video conference invite, conference member accepts the invitation to enter video
Meeting, the terminal used according to participating in a conference is different and export different video picture mosaic from trend member;
S3, to retrieve for examination and the member replaced in video mosaic;
S4, make to carry out information interchange between video conference member.
Further, described terminal comprises PC terminal and mobile phone terminal;
The picture mosaic of automatic output different video comprises, if the terminal that participant member uses is PC terminal, then the picture mosaic layout exported is the layout of 2 × 3, if the terminal that participant member uses is mobile phone terminal, then the picture mosaic layout exported is the layout of 3 × 2.
Further, described step S3 comprises the following steps:
S31, send the solicited message of checking member in video mosaic to Conference server;
The video flowing of the requested member checked exports by S32, Conference server;
S33, to send to Conference server and replace member solicited message;
S34, Conference server perform replaces member's order, and the video mosaic layout information after replacing is pushed to all participant members.
Further, described step S4 comprises the following steps:
S41, present to state, management and group and server of instant message initiate to create the request of interim discussion group;
S42, state present, management and group and server of instant message are responded and asked and create interim discussion group;
S43, make that interim discussion group member is presented with state by soft switching server, management and group and server of instant message carry out Word message and exchange and file, picture transfer.
Further, described step S2 comprises the following steps:
S21, to conference member send video conference invite;
S22, to Conference server send accept video conference invite confirmation;
Newcomer is added video mosaic by S23, Conference server, if full i.e. existing 6 people of current picture mosaic are participating in mixed screen, then newcomer does not participate in picture mosaic; Otherwise in six split screens, find clear position, filled by this newcomer;
The concrete layout information of video mosaic is sent to different participant member according to picture mosaic result by S24, Conference server.
Another object of the present invention is to provide a kind of video conferencing system based on Session Initiation Protocol, and its composition is simple, and can realize the automatic picture mosaic of member's membership, and retrieve for examination picture mosaic member and change picture mosaic member, participant member can carry out exchanging and transfer of data quickly and easily.
Another technical scheme of the present invention is a kind of video conferencing system based on Session Initiation Protocol, comprising:
Create conference device, for creating video conference;
Newcomer's membership unit, invite for sending video conference to conference member, conference member accepts the invitation to enter video conference, and the terminal used according to participating in a conference is different and export different video picture mosaic from trend member;
Retrieve for examination and replace member unit, for the member retrieved for examination with replace in video mosaic;
Information interchange unit, carries out information interchange for making between video conference member.
Further, described terminal comprises PC terminal and mobile phone terminal, and the picture mosaic layout that described PC terminal exports is the layout of 2 × 3, and the picture mosaic layout that described mobile phone terminal exports is the layout of 3 × 2.
Further, described newcomer's membership unit comprises the first module, for:
Send video conference to conference member to invite;
The confirmation accepting video conference and invite is sent to Conference server;
Newcomer is added video mosaic by Conference server, if full i.e. existing 6 people of current picture mosaic are participating in mixed screen, then newcomer does not participate in picture mosaic; Otherwise in six split screens, find clear position, filled by this newcomer;
The concrete layout information of video mosaic is sent to different participant member according to picture mosaic result by Conference server.
Further, described in retrieve for examination and replace member unit and comprise the second module, for:
The solicited message of the member checked in video mosaic is sent to Conference server;
The video flowing of the requested member checked exports by Conference server;
Send to Conference server and replace member's solicited message;
Conference server performs replaces member's order, and the video mosaic layout information after replacing is pushed to all participant members.
Further, described information interchange unit comprises the 3rd module, for:
Present to state, management and group and server of instant message initiate to create the request of interim discussion group;
State presents, management and group and server of instant message are responded and asked and create interim discussion group;
Make that interim discussion group member is presented with state by soft switching server, management and group and server of instant message carry out Word message and exchange and file, picture transfer.
The invention has the beneficial effects as follows: the implementation method of a kind of video conference based on Session Initiation Protocol in the present invention, it can realize membership and automatically carry out video mosaic and the video mosaic exporting different layout according to the difference of used terminal; Chairman can retrieve for examination picture mosaic member at any time and replace member and change video mosaic; Participant member can carry out exchanging and transfer of data easily.
Another beneficial effect of the present invention is: a kind of video conferencing system based on Session Initiation Protocol in the present invention, and its composition is simple, and newcomer's membership unit can realize the automatic picture mosaic of member's membership; Retrieve for examination and replace member unit and can retrieve for examination picture mosaic member and change picture mosaic member; Utilize information interchange unit, participant member can carry out exchanging and transfer of data quickly and easily.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described further:
Fig. 1 is the schematic diagram of information transmission in the implementation method of a kind of video conference based on Session Initiation Protocol of the present invention;
Fig. 2 is the specific embodiment flow chart that in the implementation method of a kind of video conference based on Session Initiation Protocol of the present invention, meeting promoter creates meeting;
Fig. 3 is a specific embodiment flow chart of member B membership in the implementation method of a kind of video conference based on Session Initiation Protocol of the present invention;
Fig. 4 is that in the implementation method of a kind of video conference based on Session Initiation Protocol of the present invention, meeting promoter retrieves for examination member B and replaces a specific embodiment flow chart of member B;
Fig. 5 is that in the implementation method of a kind of video conference based on Session Initiation Protocol of the present invention, member 1 creates the interim specific embodiment flow chart that group is discussed;
Fig. 6 is the specific embodiment flow chart that in the implementation method of a kind of video conference based on Session Initiation Protocol of the present invention, the interim member that group is discussed carries out Word message interchange;
Fig. 7 is the specific embodiment flow chart that in the implementation method of a kind of video conference based on Session Initiation Protocol of the present invention, the interim member that group is discussed carries out file or picture transfer.
Embodiment
It should be noted that, when not conflicting, the embodiment in the application and the feature in embodiment can combine mutually.
Based on an implementation method for the video conference of Session Initiation Protocol, comprise the following steps:
S1, establishment video conference;
S2, to conference member send video conference invite, conference member accepts the invitation to enter video
Meeting, the terminal used according to participating in a conference is different and export different video picture mosaic from trend member;
S3, to retrieve for examination and the member replaced in video mosaic;
S4, make to carry out information interchange between video conference member.
With reference to figure 1, the implementation method of the described video conference based on Session Initiation Protocol is at terminal, media processing server, complete information transmission between Conference server and soft switching server based on Session Initiation Protocol and Real-time Transport Protocol, information flow comprises signaling flow and Media Stream, signaling flow utilizes Session Initiation Protocol at terminal, soft switching server, transmits between Conference server and media processing server, and Media Stream utilizes Real-time Transport Protocol to transmit between terminal and media processing server.
Video conference promoter creates video conference, and particular content is with reference to figure 2, and flow process is as follows:
Step P1: meeting initiator terminal sends INVITE signaling to soft switching server, request sets up meeting, the privately owned header field BY-Info:conftype=free-conf of INVITE band, and what expression was held is free meeting;
Step P2: soft switching server sends INVITE signaling to Conference server;
Step P3: Conference server sends INVITE signaling to media processing server;
Step P4: media processing server acknowledges requests, sends 200OK response message to Conference server;
Step P5: after Conference server receives 200OK response message, sends ACK acknowledge message to media processing server;
Step P6: Conference server sends ACK acknowledge message to soft switching server;
Step P7: soft switching server forwards ACK acknowledge message to meeting initiator terminal;
Step P8: Conference server sends INFOCreateConf/JoinConf signaling to media processing server, request is set up meeting and meeting promoter is added meeting;
Step P9: media processing server sends 200OK response message to Conference server;
Step P10: media processing server sends INFOrsp signaling to Conference server, sets up meeting and the result of interpolation member returns to Conference server;
Step P11: Conference server sends 200OK response message to media processing server;
Step P12: Conference server sends INFO(mixscreen to media processing server) signaling, carry out picture mosaic;
Step P13: media processing server sends 200OK response message to Conference server;
Step P14: media processing server sends INFOrsp signaling to Conference server, and picture mosaic result is returned to Conference server;
Step P15: Conference server sends INFO(picture mosaic layout information to meeting initiator terminal) signaling, transmit the layout information of TV news picture mosaic to meeting promoter, picture mosaic layout information is each position of current picture mosaic is respectively for which conference member;
Step P16: meeting initiator terminal sends 200OK response message to Conference server.
As further preferred embodiment, described terminal comprises PC terminal and mobile phone terminal;
The picture mosaic of automatic output different video comprises, if the terminal that participant member uses is PC terminal, then the picture mosaic layout exported is the layout of 2 × 3, if the terminal that participant member uses is mobile phone terminal, then the picture mosaic layout exported is the layout of 3 × 2.
As further preferred embodiment, described step S2 comprises the following steps:
S21, to conference member send video conference invite;
S22, to Conference server send accept video conference invite confirmation;
Newcomer is added video mosaic by S23, Conference server, if full i.e. existing 6 people of current picture mosaic are participating in mixed screen, then newcomer does not participate in picture mosaic; Otherwise in six split screens, find clear position, filled by this newcomer;
The concrete layout information of video mosaic is sent to different participant member according to picture mosaic result by S24, Conference server.
After the success of free style conference creation, with reference to figure 3, the membership flow process of member B is specific as follows:
Step P1: meeting initiator terminal sends REFER signaling to soft switching server, carry out interpolation membership request, standard header field Refer-To carries member uri, if do not carry Method parameter or carry Method parameter and parameter value is INVITE, then for adding newcomer;
Step P2: soft switching server sends REFER signaling to Conference server;
Step P3: Conference server sends 202 response messages to meeting initiator terminal;
Step P4: Conference server sends INVITE(NOSDP to member terminal B) signaling, carry out media capability negotiation with terminal B;
Step P5: member terminal B sends 200OK response message to Conference server, if with User-Agent header field and value is AVSP_eDTPhone in the 200OK response message that member terminal B returns, then represent that the terminal that this member uses is mobile phone terminal, otherwise this member use to terminal be PC terminal;
Step P6: Conference server sends the SDP of INVITE(B to media processing server) signaling, Conference server is to the video information of media processing server acquisition request member terminal B;
Step P7: media processing server sends 200OK response message to Conference server, and message carries the SDP information of member B;
Step P8: Conference server sends ACK acknowledge message to media processing server;
Step P9: Conference server sends ACK acknowledge message to member terminal B, carries the SDP information of the member B that media processing server returns in ACK message;
Step P10: Conference server sends INFOJoinConf signaling to media processing server, represents and member B is added meeting;
Step P11: media processing server sends 200OK response message to Conference server;
Step P12: media processing server sends INFOrsp signaling to Conference server, return add meeting result to Conference server;
Step P13: Conference server sends 200OK response message to media processing server;
Step P14: Conference server sends INFO(mixscreen to media processing server) message, re-start picture mosaic, if full i.e. existing 6 people of current video picture mosaic are participating in mixed screen, then newcomer B is not participating in picture mosaic; Otherwise in six split screens, find clear position, filled by newcomer B;
Step P15: media processing server sends 200OK response message to Conference server;
Step P16: media processing server sends INFOrsp signaling to Conference server, returns picture mosaic result to Conference server;
Step P17: Conference server sends 200OK response message to media processing server;
Conference server judges whether only to send picture mosaic information to newcomer B according to picture mosaic result, and when newcomer B participates in picture mosaic, picture mosaic information is issued all members of meeting, flow process is as follows:
Step P18: Conference server sends INFO(picture mosaic layout information to meeting initiator terminal) signaling, send picture mosaic layout information to meeting promoter;
Step P19: meeting initiator terminal sends 200OK response message to Conference server;
Step P20: Conference server sends INFO(picture mosaic layout information to member terminal B) signaling, send the video mosaic layout information after picture mosaic again to newcomer B;
Step P21: member terminal B sends 200OK response message to Conference server;
Picture mosaic layout information sends to the flow process of other members identical with sending to the flow process of member B by Conference server.
When newcomer B does not participate in picture mosaic, picture mosaic layout information is only sent to newcomer B by Conference server, and transmission flow is identical with P21 with above-mentioned steps P20.
The flow process of other member's membership of meeting is the same with the flow process of described member's membership, repeats no more.
As further preferred embodiment, described step S3 comprises the following steps:
S31, send the solicited message of checking member in video mosaic to Conference server;
The video flowing of the requested member checked exports by S32, Conference server;
S33, to send to Conference server and replace member solicited message;
S34, Conference server perform replaces member's order, and the video mosaic layout information after replacing is pushed to all participant members.
Meeting promoter is adjustable to be seen member and replaces member, and with reference to figure 4, meeting initiator terminal, member terminal B carry out information interchange by Real-time Transport Protocol and media processing server, and the step that meeting promoter retrieves for examination member B and replacement member B is as follows:
Step P1: meeting initiator terminal sends reInvite+xml signaling to soft switching server, meeting promoter application is retrieved for examination and carries the information of retrieving for examination, and carries the information of member B herein;
Step P2: soft switching server forwards reInvite+xml signaling to Conference server;
Step P3: Conference server sends reInvite signaling to media processing server, member is retrieved for examination in request;
Step P4: media processing server sends 200OK response message to Conference server;
Step P5: Conference server sends ACK acknowledge message to media processing server;
Step P6: Conference server sends 200OK response message to soft switching server;
Step P7: soft switching server sends 200OK response message to meeting initiator terminal;
Step P8: meeting initiator terminal sends ACK acknowledge message to soft switching server;
Step P9: soft switching server sends ACK acknowledge message to Conference server;
Step P10: Conference server sends INFO(mixscreen to media processing server) signaling, Conference server subscribes to picture mosaic information to media processing server;
Step P11: media processing server sends 200OK response message to Conference server;
Step P12: media processing server sends INFOrsp signaling to Conference server, and media processing server sends picture mosaic information to Conference server;
Step P13: Conference server sends 200OK response message to media processing server;
Step P14: Conference server sends INFO signaling to meeting initiator terminal, retrieves for examination response;
Step P15: meeting initiator terminal sends 200OK response message to Conference server, media processing server sends to meeting promoter by asking the video information (video information of B) of the member retrieved for examination;
Step P16: meeting initiator terminal sends INFO(mixscreen to soft switching server) signaling, denoting signaling picture mosaic also carries member's replacement information, and replacement information is member C replacement member B;
Signaling to Conference server step P17: soft switching server forwarding INFO(mixscreen);
Step P18: Conference server sends 200OK response message to soft switching server;
Step P19: soft switching server sends 200OK response message to meeting initiator terminal;
Step P20: Conference server sends INFO(mixscreen to media processing server) signaling, request re-starts picture mosaic;
Step P21: media processing server sends 200OK response message to Conference server;
Step P22: media processing server sends INFOrsp signaling to Conference server, and return the picture mosaic result of picture mosaic again to Conference server, the position of member B is replaced by member C;
Step P23: Conference server sends 200OK response message to media processing server;
Step P24: Conference server sends INFOrsp signaling to soft switching server, and the result of picture mosaic is again sent to soft switching server;
Step P25: soft switching server forwards INFOrsp to meeting initiator terminal, and the result of picture mosaic is again transmitted to meeting promoter;
Step P26: meeting initiator terminal sends 200OK response message to soft switching server;
Step P27: soft switching server sends 200OK response message to Conference server.
Step P28: Conference server sends INFO(picture mosaic layout information to meeting initiator terminal) signaling, new picture mosaic layout information is sent to meeting promoter;
Step P29: meeting initiator terminal sends 200OK response message to Conference server;
Step P30: Conference server sends INFO(picture mosaic layout information to member terminal B) signaling, new picture mosaic layout information is sent to member B;
P31: member terminal B sends 200OK response message to Conference server;
Described new video mosaic layout information will be pushed to other members of meeting, pushes step with reference to above-mentioned steps P30 and P31.
As further preferred embodiment, described step S4 comprises the following steps:
S41, present to state, management and group and server of instant message initiate to create the request of interim discussion group;
S42, state present, management and group and server of instant message are responded and asked and create interim discussion group;
S43, make that interim discussion group member is presented with state by soft switching server, management and group and server of instant message carry out Word message and exchange and file, picture transfer.
Member in meeting can pass through to create interim discussion group and link up, and with reference to figure 5, the flow process that member 1 creates interim discussion group is as follows:
Step P1: member terminal 1 presents to state, management and group and server of instant message send PUT signaling, and request creates interim group, and carries the information of all participant members in video conference;
Step P2: state presents, management and group and server of instant message send 200OK response message to member terminal 1;
Step P3: state presents, management and group and server of instant message send MESSAGE(group-put-in to soft switching server) signaling, the successful information of group will be entered and send to soft switching server;
Step P4: soft switching server sends MESSAGE(group-put-in to member terminal 2) signaling, the successful information of group will be entered and send to member 2;
Step P5: member terminal 2 sends 200OK response message to soft switching server;
Step P6: soft switching server presents to state, management and group and server of instant message send 200OK response message;
Here, after creating group, state presents, management and group and server of instant message will resolve members all in this group, and send member to each member except group creator after being parsed and enter the successful message of group, concrete steps are with reference to described step P3 ~ P6.
Step P7: member terminal 2 presents to state, management and group and server of instant message send GET signaling, acquisition request group list;
Step P8: state presents, management and group and server of instant message send 200OK response message to member terminal 2, group list information is sent to member 2.
The process that described interim other members of discussion group obtain group list information is consistent with the acquisition process of member 2.
Member in group can carry out Word message interchange, i.e. chat conversations, and with reference to figure 6, in group, the idiographic flow of member's chat is as follows:
Step P1: member terminal 1 sends MESSAGE signaling to soft switching server, and signaling carries group message;
Step P2: soft switching server forwards that MESSAGE signaling presents to state, management and group and server of instant message;
Step P3: state presents, management and group and server of instant message send 200OK response message to soft switching server;
Step P4: soft switching server sends 200OK response message to member terminal 1;
Step P5: state presents, management and group and server of instant message send MESSAGE signaling to soft switching server, sends to soft switching server to forward group's message;
Step P6: soft switching server sends MESSAGE signaling to member terminal 2, sends to member 2 by group's message;
Step P7: member terminal 2 sends 200OK response message to soft switching server;
Step P8: soft switching server presents to state, management and group and server of instant message send 200OK response message;
The process that other members of group (member n) receive group's message is identical with the process that member 2 receives group's message.
Step P9: state presents, management and group and server of instant message send MESSAGE signaling to soft switching server;
Step P10: soft switching server sends MESSAGE signaling to member terminal n, and group's message is sent to member terminal n by soft switching server;
Step P11: member terminal n sends 200OK response message to soft switching server.
Member in described interim discussion group can carry out file or picture transfer, and with reference to figure 7, concrete process is as follows:
Step P1: member terminal 1 sends MESSAGE signaling to soft switching server, and signaling carries the defeated file of tendency to develop or pictorial information;
Step P2: soft switching server forwards that MESSAGE signaling presents to state, management and group and server of instant message;
Step P3: state presents, management and group and server of instant message send 200OK response message to soft switching server;
Step P4: soft switching server sends 200OK response message to member terminal 1;
Step P5: state presents, management and group and server of instant message send MESSAGE(Ftp information to soft switching server: ip/port/usr/pwd/path) signaling, sends to soft switching server by the information uploading approach;
Step P6: soft switching server forwards MESSAGE(Ftp information: ip/port/usr/pwd/path) signaling is to member terminal 1;
Step P7: member terminal 1 sends 200OK response message to soft switching server;
Step P8: soft switching server presents to state, management and group and server of instant message send 200OK response message;
Step P9: member terminal 1 presents to state, management and group and server of instant message send FTP:PUT signaling, presents file or picture uploading to state, management and group and server of instant message;
Step P10: member terminal 1 presents to state, management and group and server of instant message send MESSAGE(result) signaling, will upload that result sends to state to present, management and group and server of instant message;
Step P11: soft switching server forwards MESSAGE(result) signaling presents to state, management and group and server of instant message;
Step P12: state presents, management and group and server of instant message return 200OK response message to soft switching server;
Step P13: soft switching server forwards 200OK response message to member terminal 1;
Step P14: state presents, management and group and server of instant message send MESSAGE signaling to soft switching server, and signaling carries file or pictorial information;
Step P15: soft switching server will receive MESSAGE signaling and be transmitted to member terminal 2;
Step P16: member terminal 2 returns 200OK response message to soft switching server;
Step P17: soft switching server forwards that 200OK response message presents to state, management and group and server of instant message;
Step P18: member terminal 2 sends MESSAGE(agree) signaling to soft switching server, agree to receive file or picture;
Step P19: soft switching server forwards MESSAGE(agree) signaling presents to state, management and group and server of instant message;
Step P20: state presents, management and group and server of instant message send 200OK response message to soft switching server;
Step P21: soft switching server forwards 200OK response message to member terminal 2;
Step P22: state presents, management and group and server of instant message send MESSAGE(ftp information: ip/port/usr/pwd/path) signaling is to soft switching server, and the information of the approach of reception is sent to soft switching server;
Step P23: soft switching server forwards MESSAGE(ftp information: ip/port/usr/pwd/path) signaling is to member terminal 2;
Step P24: member terminal 2 sends 200OK response message to soft switching server;
Step P25: soft switching server forwards that 200OK response message presents to state, management and group and server of instant message;
Step P26: member terminal 2 sends that FTP:GET signaling presents to state, management and group and server of instant message, and member 2 receives file or picture;
Step P27: member terminal 2 sends MESSAGE(result) signaling to soft switching server, reception result is sent to soft switching server;
Step P28: soft switching server forwards MESSAGE(result) signaling presents to state, management and group and server of instant message;
Step P29: state presents, management and group and server of instant message send 200OK response message to soft switching server;
Step P30: soft switching server forwards 200OK response message to member terminal 2.
In interim discussion group other members (member n) to receive the process of file or picture consistent with the receiving course of member 2, repeat no more.
Based on a video conferencing system for Session Initiation Protocol, comprising:
Create conference device, for creating video conference;
Newcomer's membership unit, invite for sending video conference to conference member, conference member accepts the invitation to enter video conference, and the terminal used according to participating in a conference is different and export different video picture mosaic from trend member;
Retrieve for examination and replace member unit, for the member retrieved for examination with replace in video mosaic;
Information interchange unit, carries out information interchange for making between video conference member.
As further preferred embodiment, described terminal comprises PC terminal and mobile phone terminal, and the picture mosaic layout that described PC terminal exports is the layout of 2 × 3, and the picture mosaic layout that described mobile phone terminal exports is the layout of 3 × 2.
As further preferred embodiment, described newcomer's membership unit comprises the first module, for:
Send video conference to conference member to invite;
The confirmation accepting video conference and invite is sent to Conference server;
Newcomer is added video mosaic by Conference server, if full i.e. existing 6 people of current picture mosaic are participating in mixed screen, then newcomer does not participate in picture mosaic; Otherwise in six split screens, find clear position, filled by this newcomer;
The concrete layout information of video mosaic is sent to different participant member according to picture mosaic result by Conference server.
As further preferred embodiment, described in retrieve for examination and replace member unit and comprise the second module, for:
The solicited message of the member checked in video mosaic is sent to Conference server;
The video flowing of the requested member checked exports by Conference server;
Send to Conference server and replace member's solicited message;
Conference server performs replaces member's order, and the video mosaic layout information after replacing is pushed to all participant members.
As further preferred embodiment, described information interchange unit comprises the 3rd module, for:
Present to state, management and group and server of instant message initiate to create the request of interim discussion group;
State presents, management and group and server of instant message are responded and asked and create interim discussion group;
Make that interim discussion group member is presented with state by soft switching server, management and group and server of instant message carry out Word message and exchange and file, picture transfer.
More than that better enforcement of the present invention is illustrated, but the invention is not limited to described embodiment, those of ordinary skill in the art also can make all equivalent variations or replacement under the prerequisite without prejudice to spirit of the present invention, and these equivalent distortion or replacement are all included in the application's claim limited range.
Claims (10)
1. based on an implementation method for the video conference of Session Initiation Protocol, it is characterized in that, comprise the following steps:
S1, establishment video conference;
S2, to conference member send video conference invite, conference member accepts the invitation to enter video
Meeting, the terminal used according to participating in a conference is different and export different video picture mosaic from trend member;
S3, to retrieve for examination and the member replaced in video mosaic;
S4, make to carry out information interchange between video conference member.
2. the implementation method of the video conference based on Session Initiation Protocol according to claim 1, is characterized in that,
Described terminal comprises PC terminal and mobile phone terminal;
The picture mosaic of automatic output different video comprises, if the terminal that participant member uses is PC terminal, then the picture mosaic layout exported is the layout of 2 × 3, if the terminal that participant member uses is mobile phone terminal, then the picture mosaic layout exported is the layout of 3 × 2.
3. the implementation method of the video conference based on Session Initiation Protocol according to claim 2, is characterized in that, described step S3 comprises the following steps:
S31, send the solicited message of checking member in video mosaic to Conference server;
The video flowing of the requested member checked exports by S32, Conference server;
S33, to send to Conference server and replace member solicited message;
S34, Conference server perform replaces member's order, and the video mosaic layout information after replacing is pushed to all participant members.
4. the implementation method of the video conference based on Session Initiation Protocol according to claim 3, is characterized in that, described step S4 comprises the following steps:
S41, present to state, management and group and server of instant message initiate to create the request of interim discussion group;
S42, state present, management and group and server of instant message are responded and asked and create interim discussion group;
S43, make that interim discussion group member is presented with state by soft switching server, management and group and server of instant message carry out Word message and exchange and file, picture transfer.
5. the implementation method of the video conference based on Session Initiation Protocol according to claim 4, is characterized in that, described step S2 comprises the following steps:
S21, to conference member send video conference invite;
S22, to Conference server send accept video conference invite confirmation;
Newcomer is added video mosaic by S23, Conference server, if full i.e. existing 6 people of current picture mosaic are participating in mixed screen, then newcomer does not participate in picture mosaic; Otherwise in six split screens, find clear position, filled by this newcomer;
The concrete layout information of video mosaic is sent to different participant member according to picture mosaic result by S24, Conference server.
6. based on a video conferencing system for Session Initiation Protocol, it is characterized in that, comprising:
Create conference device, for creating video conference;
Newcomer's membership unit, invite for sending video conference to conference member, conference member accepts the invitation to enter video conference, and the terminal used according to participating in a conference is different and export different video picture mosaic from trend member;
Retrieve for examination and replace member unit, for the member retrieved for examination with replace in video mosaic;
Information interchange unit, carries out information interchange for making between video conference member.
7. the video conferencing system based on Session Initiation Protocol according to claim 6, it is characterized in that, described terminal comprises PC terminal and mobile phone terminal, and the picture mosaic layout that described PC terminal exports is the layout of 2 × 3, and the picture mosaic layout that described mobile phone terminal exports is the layout of 3 × 2.
8. the video conferencing system based on Session Initiation Protocol according to claim 7, is characterized in that, described newcomer's membership unit comprises the first module, for:
Send video conference to conference member to invite;
The confirmation accepting video conference and invite is sent to Conference server;
Newcomer is added video mosaic by Conference server, if full i.e. existing 6 people of current picture mosaic are participating in mixed screen, then newcomer does not participate in picture mosaic; Otherwise in six split screens, find clear position, filled by this newcomer;
The concrete layout information of video mosaic is sent to different participant member according to picture mosaic result by Conference server.
9. the video conferencing system based on Session Initiation Protocol according to claim 8, is characterized in that, described in retrieve for examination and replace member unit and comprise the second module, for:
The solicited message of the member checked in video mosaic is sent to Conference server;
The video flowing of the requested member checked exports by Conference server;
Send to Conference server and replace member's solicited message;
Conference server performs replaces member's order, and the video mosaic layout information after replacing is pushed to all participant members.
10. the video conferencing system based on Session Initiation Protocol according to claim 9, is characterized in that, described information interchange unit comprises the 3rd module, for:
Present to state, management and group and server of instant message initiate to create the request of interim discussion group;
State presents, management and group and server of instant message are responded and asked and create interim discussion group;
Make that interim discussion group member is presented with state by soft switching server, management and group and server of instant message carry out Word message and exchange and file, picture transfer.
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| CN201610051459.3A CN105472310A (en) | 2016-01-26 | 2016-01-26 | Video conference realization method and system thereof based on SIP protocol |
| PCT/CN2016/078010 WO2017128517A1 (en) | 2016-01-26 | 2016-03-31 | Implementation method for sip protocol based video conference and system thereof |
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| CN201610051459.3A CN105472310A (en) | 2016-01-26 | 2016-01-26 | Video conference realization method and system thereof based on SIP protocol |
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| CN105898187A (en) * | 2016-05-04 | 2016-08-24 | 广州颐希颉信息科技有限公司 | Method, device and system for implementation of remote communications |
| CN106254813A (en) * | 2016-07-29 | 2016-12-21 | 微云（武汉）科技有限公司 | A kind of realize the method for mobile video session, videoconference server and system |
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| CN105898187A (en) * | 2016-05-04 | 2016-08-24 | 广州颐希颉信息科技有限公司 | Method, device and system for implementation of remote communications |
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