CN102811335A - Method, device and system for establishing video session - Google Patents
Method, device and system for establishing video session Download PDFInfo
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- CN102811335A CN102811335A CN2011101490894A CN201110149089A CN102811335A CN 102811335 A CN102811335 A CN 102811335A CN 2011101490894 A CN2011101490894 A CN 2011101490894A CN 201110149089 A CN201110149089 A CN 201110149089A CN 102811335 A CN102811335 A CN 102811335A
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Abstract
The invention discloses a method, device and system for establishing a video session, belonging to the technical field of communication. The method comprises the following steps that: when a first mobile terminal issues a video session request to a second mobile terminal through an IM (Instant Messaging) server, a transit decision server receives an application for establishing a video session room, sent by the IM server, and networking types of the two mobile terminals, establishes the video session room, confirms the data transmission manner and a transit server and respectively sends the room information, the data transmission manner and the transit information to the two mobile terminals through the IM server; the transit server respectively receives the requests of entering the video session room, sent by the two mobile terminals, permits the two mobile terminals to enter the video session room and transmits the video information to the two mobile terminals after the information of the video session rooms of the two mobile terminals is successfully verified. According to the method, device and system for establishing the video session, the process for establishing the video session is simplified, the time is shortened, the bandwidth of a wireless network is saved, and the user experience effect is improved.
Description
Technical field
The present invention relates to communication technical field, particularly a kind of method, equipment and system that sets up video session.
Background technology
Along with the arrival of 3G, the increase of wireless network bandwidth, industry and user call more applications.Wherein the mobile video chat more is regarded as one of first-selected application of 3G.In existing technology, two portable terminals realize that Video chat mainly passes through IM (Instant Messaging, instant messaging) server and transfer server and accomplishes.
Referring to Fig. 1; The process that existing portable terminal is set up the video connection is following: portable terminal A and B sign in on the IM server separately, and A is through IM server requests and B Video chat, after B agrees through the IM server acknowledge; The request that A and transfer server connect and send the application room; Obtain giving B through the IM server again behind room number and the key, B and transfer server connect and send the request of opening the door through room number and key, after transfer server checking room number and key pass through; Replying B rents a room in a hotel successfully; Notify A and B transfer server to be ready to more respectively, open local camera after A and B are notified separately, and send to the other side to the video captured data through transfer server and carry out Video chat.
Above-mentioned prior art has following shortcoming: it is loaded down with trivial details that portable terminal is set up the process step of video session; Time of implementation is long, and each step all need be transmitted through wireless network, and the limited bandwidth of wireless network; Cause delay bigger, be difficult to satisfy user's requirement on the experience effect.
Summary of the invention
In order to solve prior art problems, the embodiment of the invention provides a kind of method, equipment and system that sets up video session.
A kind of method of setting up video session, said method comprises:
When first portable terminal through instant messaging IM server when second portable terminal is initiated the video session request; The transfer policy server receives the application of setting up the video session room that said IM server is sent, and the networking type of said first portable terminal and second portable terminal;
Said transfer policy server is set up a video session room; According to the networking type of said first portable terminal and the networking type of said second portable terminal; Confirm the data transfer mode and the transfer server of said first portable terminal and second portable terminal, the information of information, data transfer mode and the transfer server in said video session room is sent to said first portable terminal and second portable terminal respectively through said IM server;
Said transfer server receives the request in the said video session of the entering room that said first portable terminal and said second portable terminal send respectively; After the information in the video session room that carries in the information in the video session room that in the request of said first portable terminal, carries and the request of said second portable terminal is all verified successfully; Allow said first portable terminal and second portable terminal to get into said video session room, be said first portable terminal and the second portable terminal transmission of video information.
Wherein,, confirm the data transfer mode of said first portable terminal and second portable terminal, comprising according to the networking type of said first portable terminal and the networking type of said second portable terminal:
Said transfer policy server judges whether the networking type of said first portable terminal and second portable terminal is direct-connected Net or is Wireless Fidelity Wifi;
If confirm that then the data transfer mode of said first portable terminal and second portable terminal is the user datagram protocol UDP mode;
Otherwise the data transfer mode of confirming said first portable terminal and second portable terminal is a transmission control protocol TCP mode.
Wherein, said method also comprises:
Said transfer policy server is issued said transfer server with the information in the said video session room of said first portable terminal and second portable terminal correspondence;
Correspondingly; After the information in the video session room that carries in the information in the video session room that in the request of said first portable terminal, carries and the request of said second portable terminal is all verified successfully; Allow said first portable terminal and second portable terminal to get into said video session room, comprising:
The information in the said video session room that said transfer server is sent according to said transfer policy server, the information in the video session room that said first portable terminal is carried and the information in the video session room that said second portable terminal carries are verified;
If verify successfully, then allow said first portable terminal and second portable terminal to get into said video session room.
Wherein, said method also comprises:
Said transfer policy server is issued registrar with the information in the said video session room of said first portable terminal and second portable terminal correspondence;
Correspondingly; After the information in the video session room that carries in the information in the video session room that in the request of said first portable terminal, carries and the request of said second portable terminal is all verified successfully; Allow said first portable terminal and second portable terminal to get into said video session room, comprising:
The information in the video session room that carries in the information in the video session room that carries in the request of said transfer server with said first portable terminal and the request of said second portable terminal sends to said registrar;
The information in the said video session room that said registrar is sent according to said transfer policy server; The information in the video session room that carries in the information in the video session room that carries in the request to said first portable terminal respectively and the request of said second portable terminal is verified, verifies that successfully the back return results is given said transfer server;
Said transfer server allows said first portable terminal and second portable terminal to get into said video session room after receiving the successful result of checking.
Wherein, said method also comprises:
Said transfer server also sends to registrar with the Internet protocol IP address of first equipment and the IP address of second equipment, and said first equipment and second equipment are that said transfer server inside is respectively the equipment that said first portable terminal and second portable terminal provide service;
Said registrar receives and stores the corresponding relation of IP address of IP address and said second equipment of said first equipment, so that said first equipment and second equipment are said first portable terminal and the second portable terminal transmission of video information according to said corresponding relation.
Wherein, the networking type of any in said first portable terminal and second portable terminal is direct-connected Net, acts on behalf of Wap or Wireless Fidelity Wifi.
A kind of transfer policy server, said transfer policy server comprises:
Receiver module; Be used for when first portable terminal through instant messaging IM server when second portable terminal is initiated the video session request; Receive the application of setting up the video session room that said IM server is sent, and the networking type of said first portable terminal and second portable terminal;
Decision-making module; Be used to set up a video session room; According to the networking type of said first portable terminal and the networking type of said second portable terminal; Confirm the data transfer mode and the transfer server of said first portable terminal and second portable terminal, the information of information, data transfer mode and the transfer server in said video session room is sent to said first portable terminal and second portable terminal respectively through said IM server.
Wherein, said decision-making module comprises:
Judging unit is used to judge whether the networking type of said first portable terminal and second portable terminal is direct-connected Net or is Wireless Fidelity Wifi;
Decision package is if the result who is used for said judgment unit judges is for being to confirm that then the data transfer mode of said first portable terminal and second portable terminal is the user datagram protocol UDP mode; Otherwise the data transfer mode of confirming said first portable terminal and second portable terminal is a transmission control protocol TCP mode.
Wherein, said transfer policy server also comprises:
Sending module, the information that is used for the said video session room that said first portable terminal and second portable terminal is corresponding is issued said transfer server, perhaps sends to registrar.
A kind of registrar, said registrar comprises:
Receiver module; Be used to receive the information in the corresponding said video session room of first portable terminal that the transfer policy server sends and second portable terminal after setting up the video session room; And receive transfer server after receiving that said first portable terminal and second portable terminal initiate to get into the request in said video session room, the information in the video session room that carries in the information in the video session room that carries in the request of said first portable terminal of sending and the request of said second portable terminal;
Authentication module; The information in the said video session room that is used for sending according to said transfer policy server; The information in the video session room that carries in the information in the video session room that carries in the request to said first portable terminal respectively and the request of said second portable terminal is verified; Verify that successfully the back return results is given said transfer server, so that said transfer server allows said first portable terminal and second portable terminal to get into said video session room.
Wherein, Said receiver module also is used for: receive the Internet protocol IP address of first equipment that said transfer server sends and the IP address of second equipment, said first equipment and second equipment are that said transfer server inside is respectively the equipment that said first portable terminal and second portable terminal provide service;
Said registrar also comprises:
Memory module; Be used to store the corresponding relation of IP address of IP address and said second equipment of said first equipment, so that said first equipment and second equipment are said first portable terminal and the second portable terminal transmission of video information according to said corresponding relation.
A kind of system that sets up video session, said system comprises:
The transfer policy server; Be used for when first portable terminal through instant messaging IM server when second portable terminal is initiated the video session request; Receive the application of setting up the video session room that said IM server is sent; And the networking type of said first portable terminal and second portable terminal; Set up a video session room; According to the networking type of said first portable terminal and the networking type of said second portable terminal, confirm the data transfer mode and the transfer server of said first portable terminal and second portable terminal, the information of information, data transfer mode and the transfer server in said video session room is sent to said first portable terminal and second portable terminal respectively through said IM server;
Transfer server; Be used for receiving respectively the request in the said video session of the entering room that said first portable terminal and said second portable terminal send; After the information in the video session room that carries in the information in the video session room that in the request of said first portable terminal, carries and the request of said second portable terminal is all verified successfully; Allow said first portable terminal and second portable terminal to get into said video session room, be said first portable terminal and the second portable terminal transmission of video information.
Wherein, said transfer server is included as that said first portable terminal provides first equipment of service and for said second portable terminal provides second equipment of service, said system also comprises: registrar;
Said transfer server also is used for the IP address of the Internet protocol IP address of said first equipment and said second equipment is sent to said registrar;
Said registrar is used to receive and store the corresponding relation of IP address of IP address and said second equipment of said first equipment;
The said corresponding relation that said first equipment and second equipment are used for according to said registrar storage is said first portable terminal and the second portable terminal transmission of video information.
The beneficial effect of the technical scheme that the embodiment of the invention provides is:
When first portable terminal passes through the IM server when second portable terminal is initiated the video session request; Set up the video session room through the transfer policy server; And according to the networking type specified data transmission means and the transfer server of first portable terminal and second portable terminal, after the information in the video session room that first portable terminal and second portable terminal carry was all verified successfully, transfer server allowed both sides to get into the video session room and is its transmission of video information; Greatly simplify portable terminal and set up the flow process of video session; Shorten the time of implementation, and be wire transmission between transfer policy server and the IM server, the bandwidth of having saved wireless network; Promote user's experience effect, satisfied user's requirement better.
Description of drawings
Fig. 1 is that existing portable terminal is set up the process sketch map that video connects;
Fig. 2 is the method flow diagram of setting up video session that the embodiment of the invention 1 provides;
Fig. 3 is the method flow diagram of setting up video session that the embodiment of the invention 2 provides;
Fig. 4 is the transfer policy server structure chart that the embodiment of the invention 3 provides;
Fig. 5 is the registrar structure chart that the embodiment of the invention 4 provides;
Fig. 6 is the system construction drawing of setting up video session that the embodiment of the invention 5 provides.
Embodiment
For making the object of the invention, technical scheme and advantage clearer, will combine accompanying drawing that embodiment of the present invention is done to describe in detail further below.
The present invention relates to the video session of portable terminal, this video session is meant that two portable terminals use the IM technology to carry out Video chat.Wherein, the IM technology is a kind of user sets up certain private chat chamber on network real-time communication technology that can let, and IM software is existing a variety of at present, like welcome on the internet QQ, the UC of Sina, MSN Messenger etc. at present.
The invention still further relates to the networking type of portable terminal, this networking type comprises: direct-connected Net mode, act on behalf of Wap mode and Wireless Fidelity Wifi mode.
Wherein, Net and Wap are the dual modes of GPRS (General Packet Radio Service, GPRS) online.The rate of Wap are lower and Net is more expensive.When using the Wap access point, connecting a resulting IP address, back through GRPS is the category-A address like 10.x.x.x, promptly interior net address, and the visit of this address receives a lot of restrictions, generally is exactly that this subnet is inner.For example, the restriction that for the cmwap of China Mobile, receives can only be visited the wap network of China Mobile exactly.But through hanging the agency, like 10.0.0.172:80, then connect with Wap and also can browse the website on the Net, just proxy resources is limited, so speed is slow.When using the Net access point, what obtain is a c class address like 202.xxx.x.x or 61.x.x.x and so on, and its any website on can the travel all over the Internet does not receive any restriction.Wifi full name Wireless Fidelity belongs to the short distance wireless technical that in office and family, uses, and its great advantage is exactly that transmission speed is higher, can reach 11Mbps, and its coverage is also very long in addition.
The Net mode can be supported TCP (Transmission Control Protocol, transmission control protocol) and UDP (User Datagram Protocol, User Datagram Protocol), and the Wap mode can be supported TCP, and the Wifi mode can be supported TCP and UDP.TCP be a kind of connection-oriented, reliable, based on transport layer (Transport layer) communication protocol of byte stream.UDP is a kind of connectionless transport layer protocol in OSI (Open System Interconnect, it is interconnected the to mean open system) reference model, and the simple unreliable information transfer service towards affairs is provided.Data transfer mode in the embodiment of the invention is meant UDP mode or TCP mode.
The embodiment of the invention relates to IM server, transfer policy server, transfer server and registrar.Wherein, be wired connection between IM server and the transfer policy server, between transfer server and the registrar wired connection.The function of transfer policy server is to be that the portable terminal of two video communications is confirmed the video session room, and according to the network connecting mode specified data transmission means and the transfer server of two portable terminals.Transfer server is a notion of trooping; It can comprise equipment or multiple devices; Therefore, when two portable terminals communicate, there are two kinds of scenes; A kind of is to be that two portable terminals provide service by same equipment in the transfer server, and another kind is to be respectively two portable terminals by two different equipment in the transfer server service is provided.The function of registrar is that the video request of portable terminal is verified; The request of portable terminal is transmitted by transfer server; The foundation of checking is the information in the video session room corresponding with portable terminal sent by the transfer policy server; Wherein, registrar and transfer policy server also are wired connections.
Embodiment 1
Referring to Fig. 2, present embodiment provides a kind of method of setting up video session, comprising:
21: when first portable terminal through instant messaging IM server when second portable terminal is initiated the video session request; The transfer policy server receives the application of setting up the video session room that the IM server is sent, and the networking type of first portable terminal and second portable terminal;
22: the transfer policy server is set up a video session room; According to the networking type of first portable terminal and the networking type of second portable terminal; Confirm the data transfer mode and the transfer server of first portable terminal and second portable terminal, the information of information, data transfer mode and the transfer server in video session room is sent to first portable terminal and second portable terminal respectively through the IM server;
23: transfer server receives the request in the entering video session room that first portable terminal and second portable terminal send respectively; After the information in the video session room that carries in the information in the video session room that in the request of first portable terminal, carries and the request of second portable terminal is all verified successfully; Allowing first portable terminal and second portable terminal to get into the video session room, is first portable terminal and the second portable terminal transmission of video information.
Alternatively,, confirm the data transfer mode of first portable terminal and second portable terminal, comprising according to the networking type of first portable terminal and the networking type of second portable terminal:
The transfer policy server judges whether the networking type of first portable terminal and second portable terminal is direct-connected Net or is Wireless Fidelity Wifi; If confirm that then the data transfer mode of first portable terminal and second portable terminal is the user datagram protocol UDP mode; Otherwise the data transfer mode of confirming first portable terminal and second portable terminal is a transmission control protocol TCP mode.
In the present embodiment, the operation of checking video session room information can be carried out by transfer server, and alternatively, said method can also comprise:
The transfer policy server is issued transfer server with the information in the video session room of first portable terminal and second portable terminal correspondence; Correspondingly; After the information in the video session room that carries in the information in the video session room that in the request of first portable terminal, carries and the request of second portable terminal is all verified successfully; Allow first portable terminal and second portable terminal to get into the video session room, comprising:
The information in the video session room that transfer server is sent according to the transfer policy server, the information in the video session room that first portable terminal is carried and the information in the video session room that second portable terminal carries are verified; If verify successfully, then allow first portable terminal and second portable terminal to get into the video session room.This mode of being verified by transfer server is applicable to that by an equipment in the transfer server be the scene that two portable terminals provide service.
In the present embodiment, the operation of checking video session room information can be carried out by registrar, and alternatively, said method can also comprise:
The transfer policy server is issued registrar with the information in the video session room of first portable terminal and second portable terminal correspondence; Correspondingly; After the information in the video session room that carries in the information in the video session room that in the request of first portable terminal, carries and the request of second portable terminal is all verified successfully; Allow first portable terminal and second portable terminal to get into the video session room, comprising:
The information in the video session room that carries in the information in the video session room that carries in the request of transfer server with first portable terminal and the request of second portable terminal sends to registrar; The information in the video session room that registrar is sent according to the transfer policy server; The information in the video session room that carries in the information in the video session room that carries in the request to first portable terminal respectively and the request of second portable terminal is verified, verifies that successfully the back return results is given transfer server; After transfer server receives the successful result of checking, allow first portable terminal and second portable terminal to get into the video session room.This mode of verifying by registrar; Both having gone for by an equipment in the transfer server is the scene that two portable terminals provide service, also goes for being respectively the scene that two portable terminals provide service by two equipment in the transfer server.
In the present embodiment, transfer server can be the server of trooping, and comprises a plurality of equipment, and these a plurality of equipment can be respectively different mobile terminals service is provided, and alternatively, said method also comprises:
Transfer server also sends to registrar with the Internet protocol IP address of first equipment and the IP address of second equipment, and said first equipment and second equipment are respectively the equipment that first portable terminal and second portable terminal provide service for transfer server inside;
Correspondingly, said registrar receives and stores the corresponding relation of IP address of IP address and second equipment of first equipment, so that first equipment and second equipment are first portable terminal and the second portable terminal transmission of video information according to said corresponding relation.
For example; Transfer server comprises device A and equipment B; Device A is that first portable terminal provides service, and equipment B is that second portable terminal provides service, and transfer server sends to registrar with the IP address of device A and the IP address of equipment B; The corresponding relation of the IP address of registrar foundation and memory device A and the IP address of equipment B; After the transfer server allowed first and second portable terminals to get into the video session room, device A and equipment B can be known the other side's IP address mutually according to this corresponding relation, thereby can mutual communication be first portable terminal and the second portable terminal transmission of video information.
In the present embodiment, the networking type of any in first portable terminal and second portable terminal is direct-connected Net, act on behalf of Wap or Wireless Fidelity Wifi.
In the present embodiment, further, the transfer policy server can also be selected a kind of in direct-connected or transfer mode and recommend portable terminal, and portable terminal preferably tastes pilot production and connects with the mode of this recommendation.Recommend portable terminal to adopt the direct-connected mode of UDP like the transfer policy server, then portable terminal is attempted earlier carrying out the direct-connected connection of UDP, if connection failure, then portable terminal can reattempt and carry out UDP transfer connection.The transfer policy server recommends portable terminal to adopt TCP transfer mode for another example, and then portable terminal attempts carrying out TCP transfer connection, if connection failure, then portable terminal can not reattempt and carry out other connection, and flow process finishes.
The said method that present embodiment provides; When first portable terminal passes through the IM server when second portable terminal is initiated the video session request; Set up the video session room through the transfer policy server, and according to the networking type specified data transmission means and the transfer server of first portable terminal and second portable terminal, after the information in the video session room that first portable terminal and second portable terminal carry is all verified successfully; Transfer server allows both sides to get into the video session room and is its transmission of video information; Effectively utilize the advantage of cable network, the situation of combining wireless network has greatly been simplified the flow process that portable terminal is set up video session; Shortened the time that video session is set up; Can select the best transmission mode, reach and distributed the most reasonably effect of transfer server of connection rationally, thereby reached the effect that optimization is utilized network; And; Compared with prior art, set up the video session room and change parallel processing with entering video session room into by serial process, application is set up the video session room and is transferred to cable network from wireless network; Reduced the interaction times in the wireless network; Save the bandwidth of wireless network, promoted user's experience effect, can satisfy user's requirement better.
Embodiment 2
Referring to Fig. 3, present embodiment provides a kind of method of setting up video session, is respectively portable terminal A and B is that example describes with first portable terminal and second portable terminal, and this method comprises:
31: portable terminal A initiates the video session request through the IM server to portable terminal B.
In the present embodiment, the IM client is installed in advance all on portable terminal A and the portable terminal B, they can successfully sign in on the IM server through IM client separately.For example, successfully login QQ software through the input username and password.
32: portable terminal B receives the video session request of the portable terminal A that the IM server forwards is come.
33: portable terminal B agrees this video session request, and notice is given the IM server.
Wherein, portable terminal A and B can at first connect with the IM server in the process of login IM server; In this connection procedure; Portable terminal can be informed the IM server with the networking type of oneself, and therefore, the IM server can be known the networking type of portable terminal A and B.
The 34:IM server is set up the room of a video session to the application of transfer policy server, and in this application, is carried the networking type of portable terminal A and portable terminal B after receiving that portable terminal B agrees the message of video session request.
Wherein, the networking type of portable terminal A and B comprises: Net, Wap or Wifi.For example, portable terminal A is cmwap, and portable terminal B is cmnet; Perhaps, portable terminal A is wifi, and portable terminal B is 3gnet; Perhaps, portable terminal A and B are 3gwap, or the like.
Be wired connection between transfer policy server and the IM server, thus the flow process that will apply for setting up the video session room from wireless transfer to wired, saved the resource of wireless network.
35: after the transfer policy server was received the request from the IM server, for portable terminal A and B set up the room of a video session, this room and portable terminal A and B had corresponding relation; Distribute room key for this room, and the transfer policy server confirm that according to the networking type of portable terminal A and B the data transfer mode of the two is TCP or UDP; Further can also confirm TCP transfer, UDP transfer, still be that UDP is direct-connected; In addition, also confirm as the transfer server that portable terminal A and B provide service, with the IP address and the port of this transfer server; Above-mentioned room key, and data transfer mode is issued the IM server.
In addition, the transfer policy server also sends to registrar with the information of above-mentioned room key and corresponding mobile terminal A and B, stores after registrar is received with convenient follow-up checking.Wherein, the information of portable terminal A and B can be the login account of IM software, and as QQ number etc., the embodiment of the invention is not done concrete qualification to this.
The 36:IM server is transmitted to portable terminal A and B with these information respectively after receiving the IP address and port, room key and data transfer mode of the transfer server that the transfer policy server is sent.
37: after portable terminal A and B receive above-mentioned information; IP address and port according to this transfer server connects with above-mentioned data transfer mode with corresponding transfer server respectively, and carries room key and the information of mobile terminal request gets into above-mentioned video session room.
38: after transfer server was received the request of portable terminal A and B, the room key and the information of mobile terminal that will wherein carry respectively sent to registrar.
39: the information that registrar is sent according to the transfer policy server of having stored; The room key and the information of mobile terminal that respectively portable terminal A and B are carried are verified; If room key and corresponding mobile terminal information are all legal, then send and get into the room message of successful to transfer server.
For example, the QQ of portable terminal A number legal with corresponding key1, and the QQ of portable terminal B number also legal with corresponding key1, then verifies successfully.
310: after transfer server was received the checking message of successful from registrar, notice was given portable terminal A and B respectively, and portable terminal A and B set up session and accomplish, and both sides begin to carry out video session through the transfer server transmission of video information.
The said method that present embodiment provides, portable terminal A initiates the video session request through the IM server to portable terminal B, and the transfer policy server is set up the video session room; And according to the two networking type specified data transmission means and transfer server; Registrar verifies that to the video session room information of portable terminal A and B the success back allows both sides to get into the video session room by transfer server and is the two transmission of video information, effectively utilizes the advantage of cable network; The situation of combining wireless network; Greatly simplify portable terminal and set up the flow process of video session, shortened the time that video session is set up, can select the best transmission mode; Reached and distributed the most reasonably effect of transfer server of connection rationally, thereby reached the effect that optimization is utilized network; And; Compared with prior art, set up the video session room and change parallel processing with entering video session room into by serial process, application is set up the video session room and is transferred to cable network from wireless network; Reduced the interaction times in the wireless network; Save the bandwidth of wireless network, promoted user's experience effect, can satisfy user's requirement better.Verify that by registrar suitable scene is more, use more flexible, compatible strong, convenient upgrading and safeguarding.
Embodiment 3
Referring to Fig. 4, present embodiment provides a kind of transfer policy server, comprising:
Decision-making module 42; Be used to set up a video session room; According to the networking type of first portable terminal and the networking type of second portable terminal; Confirm the data transfer mode and the transfer server of first portable terminal and second portable terminal, the information of information, data transfer mode and the transfer server in video session room is sent to first portable terminal and second portable terminal respectively through the IM server.
In the present embodiment, decision-making module 42 can comprise:
Judging unit is used to judge whether the networking type of first portable terminal and second portable terminal is direct-connected Net or is Wireless Fidelity Wifi;
Decision package is if the result who is used for judgment unit judges is for being to confirm that then the data transfer mode of first portable terminal and second portable terminal is the user datagram protocol UDP mode; Otherwise the data transfer mode of confirming first portable terminal and second portable terminal is a transmission control protocol TCP mode.
In the present embodiment, the transfer policy server can also comprise:
Sending module, the information that is used for the video session room that first portable terminal and second portable terminal is corresponding is issued transfer server, perhaps sends to registrar.
Wherein, the networking type of any comprises in first portable terminal and second portable terminal: Net, Wap or Wifi.
The transfer policy server that present embodiment provides; Through being that first and second portable terminals are set up the video session room, and, effectively utilize the advantage of cable network according to the two networking type specified data transmission means and transfer server; The situation of combining wireless network; Greatly simplify portable terminal and set up the flow process of video session, shortened the time that video session is set up, can select the best transmission mode; Reached and distributed the most reasonably effect of transfer server of connection rationally, thereby reached the effect that optimization is utilized network; And; Compared with prior art, set up the video session room and change parallel processing with entering video session room into by serial process, application is set up the video session room and is transferred to cable network from wireless network; Reduced the interaction times in the wireless network; Save the bandwidth of wireless network, promoted user's experience effect, can satisfy user's requirement better.
Embodiment 4
Referring to Fig. 5, present embodiment provides a kind of registrar, comprising:
In the present embodiment; Receiver module 51 also is used for: receive the Internet protocol IP address of first equipment that transfer server sends and the IP address of second equipment, said first equipment and second equipment are respectively the equipment that first portable terminal and second portable terminal provide service for transfer server inside;
Said registrar also comprises:
Memory module is used to the corresponding relation of IP address of IP address and second equipment of first equipment of storing, so that first equipment and second equipment are first portable terminal and the second portable terminal transmission of video information according to this corresponding relation.
The registrar that present embodiment provides; After receiving the transfer server sent request; Video session room information to first portable terminal and second portable terminal is verified, effectively utilizes the advantage of cable network, the situation of combining wireless network; Greatly simplify portable terminal and set up the flow process of video session, shortened the time that video session is set up; And, compared with prior art, set up the video session room and change parallel processing into by serial process with entering video session room; Reduced the interaction times in the wireless network; Save the bandwidth of wireless network, promoted user's experience effect, can satisfy user's requirement better.Verify that by registrar suitable scene is more, use more flexible, compatible strong, convenient upgrading and safeguarding.
Embodiment 5
Referring to Fig. 6, present embodiment provides a kind of system that sets up video session, comprising:
In the present embodiment, transfer server 62 is included as that first portable terminal provides first equipment of service and is second equipment that second portable terminal provides service, and said system also comprises: registrar;
Said registrar is used to receive and store the corresponding relation of IP address of IP address and second equipment of first equipment;
Correspondingly, to be used for according to said registrar stored relation be first portable terminal and the second portable terminal transmission of video information for first equipment and second equipment.
In the present embodiment, transfer server 62 can comprise:
Receiver module is used to receive the information in the corresponding video session room of first portable terminal that the transfer policy server sends and second portable terminal, and receives the request in the entering video session room that first portable terminal and second portable terminal send respectively;
Processing module, the information in the video session room that is used for sending according to the transfer policy server, the information in the video session room that carries in the information in the video session room that carries in the request to first portable terminal and the request of second portable terminal is verified; If verify successfully, then allow first portable terminal and second portable terminal to get into the video session room, be first portable terminal and the second portable terminal transmission of video information.
In the present embodiment, said system can also comprise registrar;
The information in the video session room that carries in the information in the video session room that transfer server 62 also is used for the request of said first portable terminal is carried and the request of said second portable terminal sends to said registrar;
Said registrar; The information in the video session room that is used for sending according to transfer policy server 61; The information in the video session room that carries in the information in the video session room that carries in the request to first portable terminal respectively and the request of second portable terminal is verified, verifies that successfully the back return results is given transfer server 62.
Wherein, the networking type of any in first portable terminal and second portable terminal comprises: Net, Wap or Wifi.
In the said system that present embodiment provides, can implement the method among above-mentioned arbitrary method embodiment, its concrete implementation procedure sees method embodiment for details, repeats no more here.
The said system that present embodiment provides, first portable terminal is initiated the video session request through the IM server to second portable terminal, and the transfer policy server is set up the video session room; And according to the two networking type specified data transmission means and transfer server; Transfer server or registrar verify that to the video session room information of first portable terminal and second portable terminal success back allows both sides to get into the video session room by transfer server and is the two transmission of video information, effectively utilizes the advantage of cable network; The situation of combining wireless network; Greatly simplify portable terminal and set up the flow process of video session, shortened the time that video session is set up, can select the best transmission mode; Reached and distributed the most reasonably effect of transfer server of connection rationally, thereby reached the effect that optimization is utilized network; And; Compared with prior art, set up the video session room and change parallel processing with entering video session room into by serial process, application is set up the video session room and is transferred to cable network from wireless network; Reduced the interaction times in the wireless network; Save the bandwidth of wireless network, promoted user's experience effect, can satisfy user's requirement better.Verify that by registrar suitable scene is more, use more flexible, compatible strong, convenient upgrading and safeguarding.
Need to prove at last; One of ordinary skill in the art will appreciate that all or part of flow process that realizes in the foregoing description method; Be to instruct relevant hardware to accomplish through computer program; Described program can be stored in the computer read/write memory medium, and this program can comprise the flow process like the embodiment of above-mentioned each side method when carrying out.Wherein, described storage medium can be magnetic disc, CD, read-only storage memory body (ROM) or stores memory body (RAM) etc. at random.
Each functional unit in the embodiment of the invention can be integrated in the processing module, also can be that the independent physics in each unit exists, and also can be integrated in the module two or more unit.Above-mentioned integrated module both can adopt the form of hardware to realize, also can adopt the form of software function module to realize.If said integrated module realizes with the form of software function module and during as independently production marketing or use, also can be stored in the computer read/write memory medium.The above-mentioned storage medium of mentioning can be a read-only memory, disk or CD etc.Above-mentioned each device or system can carry out the method among the correlation method embodiment.
The above is merely preferred embodiment of the present invention, and is in order to restriction the present invention, not all within spirit of the present invention and principle, any modification of being done, is equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (13)
1. a method of setting up video session is characterized in that, said method comprises:
When first portable terminal through instant messaging IM server when second portable terminal is initiated the video session request; The transfer policy server receives the application of setting up the video session room that said IM server is sent, and the networking type of said first portable terminal and second portable terminal;
Said transfer policy server is set up a video session room; According to the networking type of said first portable terminal and the networking type of said second portable terminal; Confirm the data transfer mode and the transfer server of said first portable terminal and second portable terminal, the information of information, data transfer mode and the transfer server in said video session room is sent to said first portable terminal and second portable terminal respectively through said IM server;
Said transfer server receives the request in the said video session of the entering room that said first portable terminal and said second portable terminal send respectively; After the information in the video session room that carries in the information in the video session room that in the request of said first portable terminal, carries and the request of said second portable terminal is all verified successfully; Allow said first portable terminal and second portable terminal to get into said video session room, be said first portable terminal and the second portable terminal transmission of video information.
2. method according to claim 1 is characterized in that, according to the networking type of said first portable terminal and the networking type of said second portable terminal, confirms the data transfer mode of said first portable terminal and second portable terminal, comprising:
Said transfer policy server judges whether the networking type of said first portable terminal and second portable terminal is direct-connected Net or is Wireless Fidelity Wifi;
If confirm that then the data transfer mode of said first portable terminal and second portable terminal is the user datagram protocol UDP mode;
Otherwise the data transfer mode of confirming said first portable terminal and second portable terminal is a transmission control protocol TCP mode.
3. method according to claim 1 is characterized in that, said method also comprises:
Said transfer policy server is issued said transfer server with the information in the said video session room of said first portable terminal and second portable terminal correspondence;
Correspondingly; After the information in the video session room that carries in the information in the video session room that in the request of said first portable terminal, carries and the request of said second portable terminal is all verified successfully; Allow said first portable terminal and second portable terminal to get into said video session room, comprising:
The information in the said video session room that said transfer server is sent according to said transfer policy server, the information in the video session room that said first portable terminal is carried and the information in the video session room that said second portable terminal carries are verified;
If verify successfully, then allow said first portable terminal and second portable terminal to get into said video session room.
4. method according to claim 1 is characterized in that, said method also comprises:
Said transfer policy server is issued registrar with the information in the said video session room of said first portable terminal and second portable terminal correspondence;
Correspondingly; After the information in the video session room that carries in the information in the video session room that in the request of said first portable terminal, carries and the request of said second portable terminal is all verified successfully; Allow said first portable terminal and second portable terminal to get into said video session room, comprising:
The information in the video session room that carries in the information in the video session room that carries in the request of said transfer server with said first portable terminal and the request of said second portable terminal sends to said registrar;
The information in the said video session room that said registrar is sent according to said transfer policy server; The information in the video session room that carries in the information in the video session room that carries in the request to said first portable terminal respectively and the request of said second portable terminal is verified, verifies that successfully the back return results is given said transfer server;
Said transfer server allows said first portable terminal and second portable terminal to get into said video session room after receiving the successful result of checking.
5. method according to claim 1 is characterized in that, said method also comprises:
Said transfer server also sends to registrar with the Internet protocol IP address of first equipment and the IP address of second equipment, and said first equipment and second equipment are that said transfer server inside is respectively the equipment that said first portable terminal and second portable terminal provide service;
Said registrar receives and stores the corresponding relation of IP address of IP address and said second equipment of said first equipment, so that said first equipment and second equipment are said first portable terminal and the second portable terminal transmission of video information according to said corresponding relation.
6. method according to claim 1 is characterized in that, the networking type of any in said first portable terminal and second portable terminal is direct-connected Net, act on behalf of Wap or Wireless Fidelity Wifi.
7. a transfer policy server is characterized in that, said transfer policy server comprises:
Receiver module; Be used for when first portable terminal through instant messaging IM server when second portable terminal is initiated the video session request; Receive the application of setting up the video session room that said IM server is sent, and the networking type of said first portable terminal and second portable terminal;
Decision-making module; Be used to set up a video session room; According to the networking type of said first portable terminal and the networking type of said second portable terminal; Confirm the data transfer mode and the transfer server of said first portable terminal and second portable terminal, the information of information, data transfer mode and the transfer server in said video session room is sent to said first portable terminal and second portable terminal respectively through said IM server.
8. transfer policy server according to claim 7 is characterized in that, said decision-making module comprises:
Judging unit is used to judge whether the networking type of said first portable terminal and second portable terminal is direct-connected Net or is Wireless Fidelity Wifi;
Decision package is if the result who is used for said judgment unit judges is for being to confirm that then the data transfer mode of said first portable terminal and second portable terminal is the user datagram protocol UDP mode; Otherwise the data transfer mode of confirming said first portable terminal and second portable terminal is a transmission control protocol TCP mode.
9. transfer policy server according to claim 7 is characterized in that, said transfer policy server also comprises:
Sending module, the information that is used for the said video session room that said first portable terminal and second portable terminal is corresponding is issued said transfer server, perhaps sends to registrar.
10. a registrar is characterized in that, said registrar comprises:
Receiver module; Be used to receive the information in the corresponding said video session room of first portable terminal that the transfer policy server sends and second portable terminal after setting up the video session room; And receive transfer server after receiving that said first portable terminal and second portable terminal initiate to get into the request in said video session room, the information in the video session room that carries in the information in the video session room that carries in the request of said first portable terminal of sending and the request of said second portable terminal;
Authentication module; The information in the said video session room that is used for sending according to said transfer policy server; The information in the video session room that carries in the information in the video session room that carries in the request to said first portable terminal respectively and the request of said second portable terminal is verified; Verify that successfully the back return results is given said transfer server, so that said transfer server allows said first portable terminal and second portable terminal to get into said video session room.
11. registrar according to claim 10; It is characterized in that; Said receiver module also is used for: receive the Internet protocol IP address of first equipment that said transfer server sends and the IP address of second equipment, said first equipment and second equipment are that said transfer server inside is respectively the equipment that said first portable terminal and second portable terminal provide service;
Said registrar also comprises:
Memory module; Be used to store the corresponding relation of IP address of IP address and said second equipment of said first equipment, so that said first equipment and second equipment are said first portable terminal and the second portable terminal transmission of video information according to said corresponding relation.
12. a system that sets up video session is characterized in that, said system comprises:
The transfer policy server; Be used for when first portable terminal through instant messaging IM server when second portable terminal is initiated the video session request; Receive the application of setting up the video session room that said IM server is sent; And the networking type of said first portable terminal and second portable terminal; Set up a video session room; According to the networking type of said first portable terminal and the networking type of said second portable terminal, confirm the data transfer mode and the transfer server of said first portable terminal and second portable terminal, the information of information, data transfer mode and the transfer server in said video session room is sent to said first portable terminal and second portable terminal respectively through said IM server;
Transfer server; Be used for receiving respectively the request in the said video session of the entering room that said first portable terminal and said second portable terminal send; After the information in the video session room that carries in the information in the video session room that in the request of said first portable terminal, carries and the request of said second portable terminal is all verified successfully; Allow said first portable terminal and second portable terminal to get into said video session room, be said first portable terminal and the second portable terminal transmission of video information.
13. system according to claim 12; It is characterized in that; Said transfer server is included as that said first portable terminal provides first equipment of service and for said second portable terminal provides second equipment of service, said system also comprises: registrar;
Said transfer server also is used for the IP address of the Internet protocol IP address of said first equipment and said second equipment is sent to said registrar;
Said registrar is used to receive and store the corresponding relation of IP address of IP address and said second equipment of said first equipment;
The said corresponding relation that said first equipment and second equipment are used for according to said registrar storage is said first portable terminal and the second portable terminal transmission of video information.
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| CN201110149089.4A CN102811335B (en) | 2011-06-03 | 2011-06-03 | Set up the method, apparatus and system of video session |
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| CN201110149089.4A CN102811335B (en) | 2011-06-03 | 2011-06-03 | Set up the method, apparatus and system of video session |
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