CN108881792A

CN108881792A - A kind of method and apparatus of double fluid communication

Info

Publication number: CN108881792A
Application number: CN201711184255.8A
Authority: CN
Inventors: 乔金龙; 沈军; 王艳辉; 杨春晖
Original assignee: Beijing Visionvera International Information Technology Co Ltd
Current assignee: Beijing Visionvera International Information Technology Co Ltd
Priority date: 2017-11-23
Filing date: 2017-11-23
Publication date: 2018-11-23

Abstract

The embodiment of the invention provides a kind of method and apparatus that double fluid communicates, and are applied in view networking, described to turn server including association depending on networking, the method includes：The association turns server and receives what view networked terminals were sent by view networked server, and for the first call request of internet terminal, first call request is the request generated based on view networking protocol；The association turns server and first call request is converted to the second call request based on preset Internet protocol, and second call request is sent to the internet terminal；The association turn server receive the internet terminal to it is described be the agreement response message of the second call request when, establish the internet terminal and communicated with described depending on the double-current of networked terminals.It using the embodiment of the present invention, can make in view networking meeting, carry out seamless interfacing depending on networked terminals and internet terminal, realization is merged with internet terminal, completes the business of the unified video conference of view networking.

Description

A kind of method and apparatus of double fluid communication

Technical field

The present invention relates to view networking technology fields, the method and a kind of double fluid communication more particularly to a kind of double fluid communication Device.

Background technique

Currently, the widespread development with view networking service in China, regards connection interaction technique in political affairs depending on networking high definition Mansion department plays very important effect in other industries.It is real-time using the state-of-the-art VisionVera in the whole world depending on networking HD video switching technology realizes the whole network HD video real-time Transmission that current internet cannot achieve, by HD video meeting View, video monitoring, remote training, Intellectualized monitoring analysis, emergency command, visual telephone, live broadcast, TV Mail, information The services such as tens of kinds of videos, voice, picture, text, communication, the data such as publication are all incorporated into a system platform, by more Kind terminal device realizes that high-definition quality video communication is interconnected in real time.

In such as video conference depending on networking, long-range face-to-face exchange is mainly realized in a manner of voice and image, But with video-signal system application it is increasingly extensive, people are no longer content with only seeing long-range video image, it is desirable to be able to More information are transmitted, the chart used when such as having a meeting, the information such as data or document, and these information are mostly deposited with data file It is computer.Therefore in many instances, video conference needs to set up the collaborative work of data, such as long-range consultation, remotely Education, telecommuting improve the efficiency of video conference to enhance the telepresenc of meeting.

Summary of the invention

In view of the above problems, it proposes the embodiment of the present invention and overcomes the above problem or at least partly in order to provide one kind The device of a kind of method of the double fluid communication to solve the above problems and a kind of corresponding double fluid communication.

To solve the above-mentioned problems, the embodiment of the invention discloses a kind of method of double fluid communication, the method is applied to It is described to turn server including association depending on networking in networking, the method includes：

The association turns server and receives what view networked terminals were sent by view networked server, for the of internet terminal One call request, first call request are the request generated based on view networking protocol；

The association turns server based on preset Internet protocol, and first call request is converted to the second calling and is asked It asks, and second call request is sent to the internet terminal；

It is described association turn server receive the internet terminal to it is described be the second call request agreement response disappear When breath, establishes the internet terminal and communicated with the double fluid depending on networked terminals.

Preferably, it is described association turn server receive the internet terminal to it is described be the same of the second call request Anticipate response message when, establish the internet terminal with it is described depending on networked terminals it is double-current communicate after, further include:

The association turns server and receives the first video flowing and that the view networked terminals are sent by view networked server One data flow；

The association turns server and first video flowing and the first data flow progress conversion process is obtained the second video flowing With the second data flow；

The association turns server for after the second video flowing and the second data flow progress hybrid package, is sent to internet end End.

The association turns server and receives the third video flowing and the 4th data flow that the internet terminal is sent；

The association turns server and the third video flowing and third data flow progress conversion process is obtained the 4th video flowing With the 4th data flow；

The association, which will turn server, to pass through view networking clothes after the 4th video flowing and the 4th data flow carry out hybrid package Business device is sent to view networked terminals.

Preferably, it is described association turn server receive the internet terminal to it is described be the same of the second call request Anticipate response message when, establish the internet terminal with it is described depending on networked terminals it is double-current communicate after, further include：

The embodiment of the invention also discloses a kind of device of double fluid communication, described device is applied in view networking, the view Networking includes that association turns server, and described device includes：

Call request receiving module turns server reception view networked terminals for the association and is sent by view networked server , for the first call request of internet terminal, first call request is the request generated based on view networking protocol；

Call request conversion module turns server based on preset Internet protocol for the association, described first is exhaled It makes request be converted to the second call request, and second call request is sent to the internet terminal；

Double-current communication building block, for it is described association turn server receive the internet terminal to it is described be second When the agreement response message of call request, establishes the internet terminal and communicated with the double fluid depending on networked terminals.

Preferably, described device further includes:

First data reception module turns server for the association and receives the view networked terminals by regarding networked server The first video flowing sent and the first data flow；

First data conversion module turns server for the association and is turned first video flowing and the first data flow It changes processing and obtains the second video flowing and the second data flow；

First data mixing package module turns server for the association and mixes the second video flowing and the second data flow After closing encapsulation, it is sent to internet terminal.

Preferably, described device further includes:

Second data reception module turns server for the association and receives the third video flowing that the internet terminal is sent With the 4th data flow；

Second data conversion module turns server for the association and is turned the third video flowing and third data flow It changes processing and obtains the 4th video flowing and the 4th data flow；

Second data mixing package module turns server for the association and mixes the 4th video flowing and the 4th data flow After closing encapsulation, view networked terminals are sent to depending on networked server by described.

Preferably, described device further includes:

Call end request receiving module turns server for the association and receives view networked terminals by regarding networked server It sends, for the first call end request of internet terminal, first call end request is based on view networking protocol The request of generation；

Call end request conversion module turns server based on preset Internet protocol for the association, by described the One call end request is converted to the second call end request, and second call end request is sent to the internet Terminal, port interconnected network termination are communicated with the double fluid depending on networked terminals.

It include memory and one or more than one the embodiment of the invention also discloses a kind of electronic equipment Program, perhaps more than one program is stored in memory and is configured to by one or more than one processing for one of them The method that device executes the double fluid communication as described in one or more in the above method.

The embodiment of the invention also discloses a kind of readable storage medium storing program for executing, which is characterized in that the finger in the storage medium When enabling the processor execution by electronic equipment, so that electronic equipment is able to carry out pair as described in one or more in the above method The method of stream communication.

The embodiment of the present invention includes following advantages：

The embodiment of the present invention turns server by association and receives what view networked terminals were sent, exhales for the first of internet terminal Request is cried, the first call request the second call request is converted into, and the second call request is sent to internet terminal, connect When receiving agreement response message of the internet terminal to the second call request, established between internet terminal and view networked terminals double Stream communication realizes internet terminal and communicates with depending on the double fluid between networked terminals, can transmit it while transmitting video His data flow.Using the embodiment of the present invention, can make in view networking meeting, it is seamless right depending on networked terminals and internet terminal progress It connects, realization is merged with internet terminal, completes the business of the unified video conference of view networking.

Specifically, internet terminal and interconnecting depending on networked terminals are realized using the embodiment of the present invention, and The two can mutually watch the double-current video of other side, even if the side of attending a meeting is the different terminal of agreement, can also each be allowed to attend a meeting Side can better understand the content of meeting.

Detailed description of the invention

Fig. 1 is a kind of networking schematic diagram of view networking of the invention；

Fig. 2 is a kind of hardware structural diagram of node server of the invention；

Fig. 3 is a kind of hardware structural diagram of access switch of the invention；

Fig. 4 is the hardware structural diagram that a kind of Ethernet association of the invention turns gateway；

Fig. 5 is a kind of step flow chart of the embodiment of the method for double fluid communication of the invention；

Fig. 6 is a kind of schematic diagram of network architecture of the invention；

Fig. 7 is a kind of structural block diagram of design scheme of the invention；

Fig. 8 is a kind of agreement flow diagram of double fluid communication of the invention；

Fig. 9 is a kind of structural block diagram of the Installation practice of double fluid communication of the invention；

Figure 10 is a kind of structural block diagram of electronic equipment for double fluid communication shown according to an exemplary embodiment.

Specific embodiment

In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, with reference to the accompanying drawing and specific real Applying mode, the present invention is described in further detail.

It is the important milestone of network Development depending on networking, is a real-time network, can be realized HD video real-time Transmission, Push numerous Internet applications to HD video, high definition is face-to-face.

Real-time high-definition video switching technology is used depending on networking, it can be such as high in a network platform by required service Clear video conference, Intellectualized monitoring analysis, emergency command, digital broadcast television, delay TV, the Web-based instruction, shows video monitoring Field live streaming, VOD program request, TV Mail, individual character records (PVR), Intranet (manages) channel by oneself, intelligent video Broadcast Control, information publication All be incorporated into a system platform etc. services such as tens of kinds of videos, voice, picture, text, communication, data, by TV or Computer realizes that high-definition quality video plays.

Embodiment in order to enable those skilled in the art to better understand the present invention is introduced to depending on networking below：

Depending on networking, applied portion of techniques is as described below：

Network technology (Network Technology)

Traditional ethernet (Ethernet) is improved depending on the network technology innovation networked, with potential huge on network Video flow.(Circuit is exchanged different from simple network packet packet switch (Packet Switching) or lattice network Switching), Streaming demand is met using Packet Switching depending on networking technology.Has grouping depending on networking technology Flexible, the simple and low price of exchange, is provided simultaneously with the quality and safety assurance of circuit switching, it is virtually electric to realize the whole network switch type The seamless connection of road and data format.

Switching technology (Switching Technology)

Two advantages of asynchronous and packet switch that Ethernet is used depending on networking eliminate Ethernet under the premise of complete compatible and lack It falls into, has the end-to-end seamless connection of the whole network, direct user terminal, directly carrying IP data packet.User data is in network-wide basis It is not required to any format conversion.It is the more advanced form of Ethernet depending on networking, is a real-time exchange platform, can be realized at present mutually The whole network large-scale high-definition realtime video transmission that networking cannot achieve pushes numerous network video applications to high Qinghua, unitizes.

Server technology (Server Technology)

It is different from traditional server, its Streaming Media depending on the server technology in networking and unified video platform Transmission be built upon it is connection-oriented on the basis of, data-handling capacity is unrelated with flow, communication time, single network layer energy Enough transmitted comprising signaling and data.For voice and video business, handled depending on networking and unified video platform Streaming Media Complexity many simpler than data processing, efficiency substantially increase hundred times or more than traditional server.

Reservoir technology (Storage Technology)

The ultrahigh speed reservoir technology of unified video platform in order to adapt to the media content of vast capacity and super-flow and Using state-of-the-art real time operating system, the programme information in server instruction is mapped to specific hard drive space, media Content is no longer pass through server, and moment is directly delivered to user terminal, and user waits typical time less than 0.2 second.It optimizes Sector distribution greatly reduces the mechanical movement of hard disc magnetic head tracking, and resource consumption only accounts for the 20% of the internet ad eundem IP, but The concurrent flow greater than 3 times of traditional disk array is generated, overall efficiency promotes 10 times or more.

Network security technology (Network Security Technology)

Depending on the structural design networked by servicing independent licence system, equipment and the modes such as user data is completely isolated every time The network security problem that puzzlement internet has thoroughly been eradicated from structure, does not need antivirus applet, firewall generally, has prevented black The attack of visitor and virus, structural carefree secure network is provided for user.

It services innovative technology (Service Innovation Technology)

Business and transmission are fused together by unified video platform, whether single user, private user or a net The sum total of network is all only primary automatic connection.User terminal, set-top box or PC are attached directly to unified video platform, obtain rich The multimedia video service of rich colorful various forms.Unified video platform is traditional to substitute with table schema using " menu type " Complicated applications programming, considerably less code, which can be used, can be realized complicated application, realize the new business innovation of " endless ".

Networking depending on networking is as described below：

It is a kind of central controlled network structure depending on networking, which can be Tree Network, Star network, ring network etc. class Type, but centralized control node is needed to control whole network in network on this basis.

As shown in Figure 1, being divided into access net and Metropolitan Area Network (MAN) two parts depending on networking.

The equipment of access mesh portions can be mainly divided into 3 classes：Node server, access switch, terminal (including various machines Top box, encoding board, memory etc.).Node server is connected with access switch, and access switch can be with multiple terminal phases Even, and it can connect Ethernet.

Wherein, node server is the node that centralized control functions are played in access net, can control access switch and terminal. Node server can directly be connected with access switch, can also directly be connected with terminal.

Similar, the equipment of metropolitan area mesh portions can also be divided into 3 classes：Metropolitan area server, node switch, node serve Device.Metropolitan area server is connected with node switch, and node switch can be connected with multiple node servers.

Wherein, node server is the node server for accessing mesh portions, i.e. node server had both belonged to access wet end Point, and belong to metropolitan area mesh portions.

Metropolitan area server is the node that centralized control functions are played in Metropolitan Area Network (MAN), can control node switch and node serve Device.Metropolitan area server can be directly connected to node switch, can also be directly connected to node server.

It can be seen that be entirely a kind of central controlled network structure of layering depending on networking network, and node server and metropolitan area The network controlled under server can be the various structures such as tree-shaped, star-like, cyclic annular.

Visually claim, access mesh portions can form unified video platform (part in virtual coil), and multiple unified videos are flat Platform can form view networking；Each unified video platform can be interconnected by metropolitan area and wide area depending on networking.

Classify depending on networked devices

1.1 embodiment of the present invention can be mainly divided into 3 classes depending on the equipment in networking：Server, interchanger (including ether Net gateway), terminal (including various set-top boxes, encoding board, memory etc.).Depending on networking can be divided on the whole Metropolitan Area Network (MAN) (or National net, World Wide Web etc.) and access net.

1.2 equipment for wherein accessing mesh portions can be mainly divided into 3 classes：Node server, access switch (including ether Net gateway), terminal (including various set-top boxes, encoding board, memory etc.).

The specific hardware structure of each access network equipment is：

Node server：

As shown in Fig. 2, mainly including Network Interface Module 201, switching engine module 202, CPU module 203, disk array Module 204；

Wherein, Network Interface Module 201, the Bao Jun that CPU module 203, disk array module 204 are come in enter switching engine Module 202；Switching engine module 202 look into the operation of address table 205 to the packet come in, to obtain the navigation information of packet； And the packet is stored according to the navigation information of packet the queue of corresponding pack buffer 206；If the queue of pack buffer 206 is close It is full, then it abandons；All pack buffer queues of 202 poll of switching engine mould, are forwarded if meeting the following conditions：1) port It is less than to send caching；2) the queue package counting facility is greater than zero.Disk array module 204 mainly realizes the control to hard disk, including The operation such as initialization, read-write to hard disk；CPU module 203 is mainly responsible between access switch, terminal (not shown) Protocol processes, to address table 205 (including descending protocol packet address table, uplink protocol package address table, data packet addressed table) Configuration, and, the configuration to disk array module 204.

Access switch：

As shown in figure 3, mainly including Network Interface Module (downstream network interface module 301, uplink network interface module 302), switching engine module 303 and CPU module 304；

Wherein, the packet (upstream data) that downstream network interface module 301 is come in enters packet detection module 305；Packet detection mould Whether mesh way address (DA), source address (SA), type of data packet and the packet length of the detection packet of block 305 meet the requirements, if met, It then distributes corresponding flow identifier (stream-id), and enters switching engine module 303, otherwise abandon；Uplink network interface mould The packet (downlink data) that block 302 is come in enters switching engine module 303；The data packet that CPU module 204 is come in enters switching engine Module 303；Switching engine module 303 look into the operation of address table 306 to the packet come in, to obtain the navigation information of packet； If the packet into switching engine module 303 is that downstream network interface is gone toward uplink network interface, in conjunction with flow identifier (stream-id) packet is stored in the queue of corresponding pack buffer 307；If the queue of the pack buffer 307 is close full, It abandons；If the packet into switching engine module 303 is not that downstream network interface is gone toward uplink network interface, according to packet Navigation information is stored in the data packet queue of corresponding pack buffer 307；If the queue of the pack buffer 307 is close full, Then abandon.

All pack buffer queues of 303 poll of switching engine module, are divided to two kinds of situations in embodiments of the present invention：

If the queue is that downstream network interface is gone toward uplink network interface, meets the following conditions and be forwarded：1) It is less than that the port sends caching；2) the queue package counting facility is greater than zero；3) token that rate control module generates is obtained；

If the queue is not that downstream network interface is gone toward uplink network interface, meets the following conditions and be forwarded： 1) it is less than to send caching for the port；2) the queue package counting facility is greater than zero.

Rate control module 208 is configured by CPU module 204, to all downlink networks in programmable interval Interface generates token toward the pack buffer queue that uplink network interface is gone, to control the code rate of forwarded upstream.

CPU module 304 is mainly responsible for the protocol processes between node server, the configuration to address table 306, and, Configuration to rate control module 308.

Ethernet association turns gateway：

As shown in figure 4, mainly including Network Interface Module (downstream network interface module 401, uplink network interface module 402), switching engine module 403, CPU module 404, packet detection module 405, rate control module 408, address table 406, Bao Huan Storage 407 and MAC adding module 409, MAC removing module 410.

Wherein, the data packet that downstream network interface module 401 is come in enters packet detection module 405；Packet detection module 405 is examined Ethernet mac DA, ethernet mac SA, Ethernet length or frame type, the view networking mesh way address of measured data packet DA, whether meet the requirements depending on networking source address SA, depending on networking data Packet type and packet length, corresponding stream is distributed if meeting Identifier (stream-id)；Then, MAC DA, MAC SA, length or frame type are subtracted by MAC removing module 410 (2byte), and enter corresponding receive and cache, otherwise abandon；

Downstream network interface module 401 detects the transmission caching of the port, according to the view of packet networking mesh if there is Bao Ze Address D A knows the ethernet mac DA of corresponding terminal, adds the ethernet mac DA of terminal, Ethernet assists the MAC for turning gateway SA, Ethernet length or frame type, and send.

The function that Ethernet association turns other modules in gateway is similar with access switch.

Terminal：

It mainly include Network Interface Module, Service Processing Module and CPU module；For example, set-top box mainly connects including network Mouth mold block, video/audio encoding and decoding engine modules, CPU module；Encoding board mainly includes Network Interface Module, video encoding engine Module, CPU module；Memory mainly includes Network Interface Module, CPU module and disk array module.

The equipment of 1.3 metropolitan area mesh portions can be mainly divided into 2 classes：Node server, node switch, metropolitan area server. Wherein, node switch mainly includes Network Interface Module, switching engine module and CPU module；Metropolitan area server mainly includes Network Interface Module, switching engine module and CPU module are constituted.

2, networking data package definition is regarded

2.1 access network data package definitions

The data packet of access net mainly includes following sections：Destination address (DA), source address (SA), reserve bytes, payload(PDU)、CRC。

As shown in the table, the data packet for accessing net mainly includes following sections：

DA

SA

Reserved

Payload

CRC

Wherein：

Destination address (DA) is made of 8 bytes (byte), and first character section indicates type (such as the various associations of data packet Discuss packet, multicast packet, unicast packet etc.), be up to 256 kinds of possibility, the second byte to the 6th byte is metropolitan area net address, Seven, the 8th bytes are access net address；

Source address (SA) is also to be made of 8 bytes (byte), is defined identical as destination address (DA)；

Reserve bytes are made of 2 bytes；

The part payload has different length according to the type of different datagrams, is if it is various protocol packages 64 bytes are 32+1024=1056 bytes if it is single group unicast packets words, are not restricted to above 2 kinds certainly；

CRC is made of 4 bytes, and calculation method follows the Ethernet CRC algorithm of standard.

2.2 Metropolitan Area Network (MAN) packet definitions

The topology of Metropolitan Area Network (MAN) is pattern, may there is 2 kinds, connection even of more than two kinds, i.e. node switching between two equipment It can all can exceed that 2 kinds between machine and node server, node switch and node switch, node switch and node server Connection.But the metropolitan area net address of metropolitan area network equipment is uniquely, to close to accurately describe the connection between metropolitan area network equipment System, introduces parameter in embodiments of the present invention：Label uniquely to describe a metropolitan area network equipment.

(Multi-Protocol Label Switch, multiprotocol label are handed over by the definition of label and MPLS in this specification Change) label definition it is similar, it is assumed that between equipment A and equipment B there are two connection, then data packet from equipment A to equipment B just There are 2 labels, data packet also there are 2 labels from equipment B to equipment A.Label is divided into label, outgoing label, it is assumed that data packet enters The label (entering label) of equipment A is 0x0000, and the label (outgoing label) when this data packet leaves equipment A may reform into 0x0001.The networking process of Metropolitan Area Network (MAN) is to enter network process under centralized control, also means that address distribution, the label of Metropolitan Area Network (MAN) Distribution be all to be dominated by metropolitan area server, node switch, node server be all passively execute, this point with The label distribution of MPLS is different, and the distribution of the label of MPLS is the result that interchanger, server are negotiated mutually.

As shown in the table, the data packet of Metropolitan Area Network (MAN) mainly includes following sections：

DA

SA

Reserved

Label

Payload

CRC

That is destination address (DA), source address (SA), reserve bytes (Reserved), label, payload (PDU), CRC.Its In, the format of label, which can refer to, such as gives a definition：Label is 32bit, wherein high 16bit retains, only with low 16bit, its position Set is between the reserve bytes and payload of data packet.

Referring to Fig. 5, a kind of step flow chart of the embodiment of the method for double fluid communication of the invention is shown, the method is answered For regarding in networking, described to turn server including association depending on networking, the method can specifically include following steps：

Step 501, the association turns what server reception view networked terminals were sent by view networked server, for internet First call request of terminal, first call request are the request generated based on view networking protocol；

As an example, regarding networking protocol can be the agreement based on link layer.

It in the concrete realization, can be based on view connection depending on networked terminals when needing to carry out double fluid with internet terminal to communicate FidonetFido generates the first call request, such as " 8e01CallSetup " message, and the first call request is then passed through view the Internet services Device is sent to association and turns server, and association turns server then and can receive the first call request.

The first purpose of the embodiment of the present invention is to establish internet terminal and regards the double fluid communication of networked terminals.Specifically Ground, Double-circulation letter actually refer to two video streaming tranmission techniques, allow the side's of attending a meeting terminal in a video conference while sending out Send video and content.Wherein content includes the PPT opened on terminal desktop, browser screen content etc..

Step 502, the association turns server based on preset Internet protocol, and first call request is converted to the Two call requests, and second call request is sent to the internet terminal；

As an example, Internet protocol may include H.323 agreement, and H.323 agreement is the association based on TCP/IP layer View, H.323 protocol suite, which is defined, provides multimedia communication on the main network based on packet switch including IP network Component, agreement and regulation.

H.323 four kinds of components are defined altogether：H.323, terminal, gateway, gatekeeper and multipoint control unit can support sound Frequently, the point-to-point or point-to-multipoint communication of video and data.

H.323 protocol suite include for establish calling H.225.0, for control H.245, for convention H.332 and for supplementary service H.450.X etc., H.323 include 3 signaling control channels in agreement：RAS signaling channel, Call signaling channel and H.245 control channel.The co-ordination of 3 channels carries out calling H.323.

Association turns server after receiving the first call request, can be asked the first calling using preset Internet protocol It asks and is converted to the second call request.

Step 503, it is described association turn server receive the internet terminal to it is described be the same of the second call request When meaning response message, establishes the internet terminal and communicated with the double fluid depending on networked terminals.

After internet terminal receives the second call request, internet terminal can turn server to association and return for the The response message of two call requests, the response message can be agreement response message, be also possible to refuse communication information.When for should Response message can be agreement response message, and described response message described in depending on networked terminals and the internet terminal can To be to agree to that response message carries out double-current communication.

In one preferred embodiment of the invention, after the step 503, can also include the following steps:

In the concrete realization, the double fluid in double fluid communication includes video flowing and data flow (PPT, browser screen content etc. Deng).Association turns server and receives the first video flowing and the first data flow that view networked terminals pass through view networked server transmission, will First video flowing and the first data flow carry out being converted to the second video flowing and the second data flow according to Internet protocol, then Second video flowing and the second data flow are mixed, encapsulated, internet terminal is finally sent to.

Association turns the third video flowing and third data flow that server receives internet terminal transmission, by the third video flowing With third data flow according to carrying out being converted to the 4th video flowing and the 4th data flow depending on networking protocol, then to the 4th video flowing It mixed, encapsulated with the 4th data flow, be finally sent to view networked terminals.

The association turns server and receives what view networked terminals were sent by view networked server, for the of internet terminal One call end request, first call end request are the request generated based on view networking protocol；

The association turns server based on preset Internet protocol, and first call end request is converted to second and is exhaled It is ending request, and second call end request is sent to the internet terminal, port interconnected network termination and view join The double fluid communication of network termination.

When the meeting concludes, the first call end request is sent depending on networked terminals and give view networked server, depending on the Internet services Device feedback is disconnected depending on networked terminals agreement, and the first call end request is forwarded to association and turns server, and association turns server First end of calling is please converted into the second call end request according to Internet protocol, is retransmited to internet terminal to tie Shu Shuanliu communication.

It should be noted that in embodiments of the present invention, can be used as calling depending on networked terminals and internet terminal Promoter or the end person of calling are only convenient for it will be appreciated by those skilled in the art that so only retouching in embodiments of the present invention Stated some terminal as calling initiate and end of calling promoter, in specific implementation to this and it is without restriction.

The embodiment of the present invention is to turn the side that gateway will convert depending on networking protocol and H323 agreement based on H323 association Formula realizes view networked terminals and internet terminal (such as true video device TE50 of intelligence of Huawei) video call and call, allows mutually Networked terminals can participate in view networking convention business.

The embodiment of the present invention mainly describes the realization principle that H323 association turns gateway, and it is mainly real in communication layers that H323 association turns gateway The mutual conversion of existing V2V view networking protocol and H323 agreement mainly realizes that V2V video stream data and RTP regard in media transport layer The conversion of frequency flow data, then video flowing and data stream are subjected to mixed screen and are sent to each side's of attending a meeting terminal.

The realization principle of H323 protocol gateway is：Firstly, being responsible in a H323 service module built in H323 protocol gateway It is interconnected with internet terminal, including call setup, the setting of the capability set of media transmission, the registration etc. of GK gatekeeper's server Deng；Then, then a built-in V2V regards networking module, and fictionalizes some V2V view networked terminals (corresponding electricity of each terminal Talk about number), realization is docked with the communication depending on networked terminals, finally, realizing a mixed panel module, video flowing and data stream are carried out It is mixed into a screen, encoding and decoding again, the video flowing after encoding and decoding is separately sent to view networked terminals and internet Terminal.

In order to more fully understand those skilled in the art, the embodiment of the present invention realizes that view networked terminals are (whole depending on networking STB End) and internet terminal (Huawei's equipment) the process that communicates of double fluid, specific framework is referred to shown in Fig. 6 and Fig. 7.Wherein, H323 protocol gateway refers to that association turns server.It is illustrated below using specific implementation process.

1, H323 association turns gateway to regard networked virtual terminal identity and view networked server interconnection, so as to network with view STB terminal is communicated.

2, view networking STB terminal sends view networking V2V agreement to view networked server.

3, relevant V2V protocol forward is turned gateway to corresponding H323 association depending on networked server.

4, H323 protocol gateway carries out translation parsing to depending on networking V2V agreement, is converted into H323 agreement, and be sent to correspondence Huawei's equipment.

5, after Huawei's equipment receives H323 call instruction, jingle bell is connected, and completes the connection procedure of communication.

6, it is sent depending on networking STB terminal and flows to view networked server depending on networked video stream and data.

7, turn gateway H323 association is forwarded to depending on networked video stream and data flow data depending on networked server.

8, H323 association turns gateway and carries out mixing screen to view networked video stream and data stream, and carries out transcoding and again encapsulation process, Huawei's terminal is sent to by RTP (Real-time Transport Protocol, real-time transport protocol).

9, Huawei's equipment is handled after receiving the video stream data after RTP mixes screen, is arrived to realize depending on networking STB terminal The communication of Huawei's terminal.

10, Huawei's terminal in double fluid video flowing and data flow be all packaged into rtp streaming transmission H323 association turn gateway, H323 association turns gateway and decapsulates the data flow of the video flowing of h264 and h263-1998, the video that mixing post package is networked at view Stream is sent to view networked server.

11, video flowing is forwarded on the view networked terminals attended a meeting depending on networked server.

Using the embodiment of the present invention, during solving Huawei's terminal (video device) and view networked terminals in session mutually The problem for seeing double fluid, turning server by using this group meeting software cooperation XMCU of the MCU Manager depending on networking exploitation association will A group meeting is carried out depending on networked terminals and video device, the promoter in this meeting by the video device of participation meeting as double fluid, Double-current backsight networked terminals are sent it can be seen that content on the PC machine desktop of Huawei's equipment connection, or view networked terminals conduct Double-current sender allows Huawei's terminal it can be seen that regarding the desktop contents of the PC machine of networked terminals connection, conveniently after sending double fluid Explanation and understanding of the side of attending a meeting to conference content.

Referring to Fig. 8, it is shown a kind of signalling example flow chart of the method for terminal communication of the invention, is with Huawei's equipment Example, the example are view networked terminals and internet terminal communication, can specifically include following steps：

(1) calling 8e01 is sent depending on networked terminals to request to give view networked server, send 8e02 to view depending on networked server Networked terminals agree to connection；

(2) H323 assists the virtual terminal turned on gateway (association turns server) to send calling 8e01 and requests to give view the Internet services Device sends 8e02 depending on networked server and agrees to connection to view networked terminals, and H323 association turns gateway and the signaling is converted to H323 association Call signaling in view calls Huawei's equipment；

(3) given respectively depending on networked server depending on networked terminals and H323 association turn gateway send 8704 require open encoders and Decoder；

(4) after call setup, two video flowings for being packaged into 2002 agreements and data flow are sent to view depending on networked terminals Networked server is forwarded to H323 association depending on networked server and turns on server；

(5) H323 association turns server for the two stream decapsulations, mixes screen, is sent to Huawei's terminal being packaged into rtp streaming；

(6) Huawei's terminal to association turns server and sends two-way and separately include the rtp streaming of video flowing and data flow to turn clothes to association Be engaged in device, H323 association turn server deblocking dress up H264 and H263-1988 after, mix screen, be re-encoded as new frame image, be packaged into The video flowing of 2002 agreements is sent to view networked server；

(7) depending on networked server by the video stream to the view networked terminals attended a meeting；

(8) it sends the 8e01 for terminating to call depending on networked terminals to request to give view networked server, server sends 8e02 to view Networked terminals agreement disconnects；

(9) 8e01 that H323 association turns the transmission end calling of the virtual terminal on server requests to give view networked server, depending on Networked server sends 8e02 and disconnects to depending on networked terminals agreement, and H323 association turns server and the signaling is converted in H323 Call signaling come terminate disconnect Huawei's equipment.

Foregoing example illustrates the signaling procedures of the foundation communication of view networked terminals and ethernet terminal, pass through above-mentioned signaling Process can establish the communication connection between view networked terminals and ethernet terminal, can further carry out meeting audio-video Data service realizes interconnecting depending on networked terminals and ethernet terminal.

It should be noted that for simple description, therefore, it is stated as a series of action groups for embodiment of the method It closes, but those skilled in the art should understand that, embodiment of that present invention are not limited by the describe sequence of actions, because according to According to the embodiment of the present invention, some steps may be performed in other sequences or simultaneously.Secondly, those skilled in the art also should Know, the embodiments described in the specification are all preferred embodiments, and the related movement not necessarily present invention is implemented Necessary to example.

Referring to Fig. 9, a kind of structural block diagram of the Installation practice of double fluid communication of the invention is shown, which can answer It is described to turn server including association depending on networking for regarding in networking, it can specifically include following module：

Call request receiving module 601 turns server for the association and receives view networked terminals by regarding networked server It sends, for the first call request of internet terminal, first call request is to be asked based on what is generated depending on networking protocol It asks；

Call request conversion module 602 turns server based on preset Internet protocol, by described first for the association Call request is converted to the second call request, and second call request is sent to the internet terminal；

Double-current communication building block 603, turn server receiving the internet terminal for the association is to described When the agreement response message of the second call request, establishes the internet terminal and communicated with the double fluid depending on networked terminals.

In one preferred embodiment of the invention, described device can also include following module:

For device embodiment, since it is basically similar to the method embodiment, related so being described relatively simple Place illustrates referring to the part of embodiment of the method.

Figure 10 is a kind of structural frames of electronic equipment 800 for data processing shown according to an exemplary embodiment Figure.For example, electronic equipment 800 can be mobile phone, computer, digital broadcasting terminal, messaging device, game control Platform, tablet device, Medical Devices, body-building equipment, personal digital assistant etc..

Referring to Fig.1 0, electronic equipment 800 may include following one or more components：Processing component 802, memory 804, Power supply module 806, multimedia component 808, audio component 810, the interface 812 of input/output (I/O), sensor module 814, And communication component 816.

The integrated operation of the usual controlling electronic devices 800 of processing component 802, such as with display, call, data are logical Letter, camera operation and record operate associated operation.Processing element 802 may include one or more processors 820 to hold Row instruction, to perform all or part of the steps of the methods described above.In addition, processing component 802 may include one or more moulds Block, convenient for the interaction between processing component 802 and other assemblies.For example, processing component 802 may include multi-media module, with Facilitate the interaction between multimedia component 808 and processing component 802.

Memory 804 is configured as storing various types of data to support the operation in equipment 800.These data are shown Example includes the instruction of any application or method for operating on electronic equipment 800, contact data, telephone directory number According to, message, picture, video etc..Memory 804 can by any kind of volatibility or non-volatile memory device or they Combination realize, such as static random access memory (SRAM), electrically erasable programmable read-only memory (EEPROM) is erasable Programmable read only memory (EPROM), programmable read only memory (PROM), read-only memory (ROM), magnetic memory, quick flashing Memory, disk or CD.

Electric power assembly 804 provides electric power for the various assemblies of electronic equipment 800.Electric power assembly 804 may include power supply pipe Reason system, one or more power supplys and other with for electronic equipment 800 generate, manage, and distribute the associated component of electric power.

Multimedia component 808 includes the screen of one output interface of offer between the electronic equipment 800 and user. In some embodiments, screen may include liquid crystal display (LCD) and touch panel (TP).If screen includes touch surface Plate, screen may be implemented as touch screen, to receive input signal from the user.Touch panel includes one or more touches Sensor is to sense the gesture on touch, slide, and touch panel.The touch sensor can not only sense touch or sliding The boundary of movement, but also detect duration and pressure associated with the touch or slide operation.In some embodiments, Multimedia component 808 includes a front camera and/or rear camera.When electronic equipment 800 is in operation mode, as clapped When taking the photograph mode or video mode, front camera and/or rear camera can receive external multi-medium data.It is each preposition Camera and rear camera can be a fixed optical lens system or have focusing and optical zoom capabilities.

Audio component 810 is configured as output and/or input audio signal.For example, audio component 810 includes a Mike Wind (MIC), when electronic equipment 800 is in operation mode, when such as call mode, recording mode, and voice recognition mode, microphone It is configured as receiving external audio signal.The received audio signal can be further stored in memory 804 or via logical Believe that component 816 is sent.In some embodiments, audio component 810 further includes a loudspeaker, is used for output audio signal.

I/O interface 812 provides interface between processing component 802 and peripheral interface module, and above-mentioned peripheral interface module can To be keyboard, click wheel, button etc..These buttons may include, but are not limited to：Home button, volume button, start button and lock Determine button.

Sensor module 814 includes one or more sensors, for providing the state of various aspects for electronic equipment 800 Assessment.For example, sensor module 814 can detecte the state that opens/closes of equipment 800, the relative positioning of component, such as institute The display and keypad that component is electronic equipment 800 are stated, sensor module 814 can also detect electronic equipment 800 or electronics The position change of 800 1 components of equipment, the existence or non-existence that user contacts with electronic equipment 800,800 orientation of electronic equipment Or the temperature change of acceleration/deceleration and electronic equipment 800.Sensor module 814 may include proximity sensor, be configured to It detects the presence of nearby objects without any physical contact.Sensor module 814 can also include optical sensor, such as CMOS or ccd image sensor, for being used in imaging applications.In some embodiments, which can be with Including acceleration transducer, gyro sensor, Magnetic Sensor, pressure sensor or temperature sensor.

Communication component 816 is configured to facilitate the communication of wired or wireless way between electronic equipment 800 and other equipment. Electronic equipment 800 can access the wireless network based on communication standard, such as WiFi, 2G or 3G or their combination.Show at one In example property embodiment, communication component 814 receives broadcast singal or broadcast from external broadcasting management system via broadcast channel Relevant information.In one exemplary embodiment, the communication component 814 further includes near-field communication (NFC) module, short to promote Cheng Tongxin.For example, radio frequency identification (RFID) technology, Infrared Data Association (IrDA) technology, ultra wide band can be based in NFC module (UWB) technology, bluetooth (BT) technology and other technologies are realized.

In the exemplary embodiment, electronic equipment 800 can be by one or more application specific integrated circuit (ASIC), number Word signal processor (DSP), digital signal processing appts (DSPD), programmable logic device (PLD), field programmable gate array (FPGA), controller, microcontroller, microprocessor or other electronic components are realized, for executing the above method.

In the exemplary embodiment, a kind of non-transitorycomputer readable storage medium including instruction, example are additionally provided It such as include the memory 804 of instruction, above-metioned instruction can be executed by the processor 820 of electronic equipment 800 to complete the above method.Example Such as, the non-transitorycomputer readable storage medium can be ROM, random access memory (RAM), CD-ROM, tape, soft Disk and optical data storage devices etc..

A kind of non-transitorycomputer readable storage medium, when the instruction in the storage medium is by the processing of electronic equipment When device executes, so that a kind of method that electronic equipment is able to carry out double fluid communication, the method includes：The association turns server and connects Rating networked terminals are sent by view networked server, for the first call request of internet terminal, first calling Request is the request based on view networking protocol generation；The association turns server based on preset Internet protocol, by described first Call request is converted to the second call request, and second call request is sent to the internet terminal；The association turns Server receive the internet terminal to it is described be the agreement response message of the second call request when, establish the interconnection Network termination is communicated with the double fluid depending on networked terminals.

Optionally, it is described association turn server receive the internet terminal to it is described be the same of the second call request Anticipate response message when, establish the internet terminal with it is described depending on networked terminals it is double-current communicate after, further include:

The association turns server and receives the first video flowing and that the view networked terminals are sent by view networked server One data flow；The association turns server and first video flowing and the first data flow progress conversion process is obtained the second video flowing With the second data flow；The association turns server for after the second video flowing and the second data flow progress hybrid package, is sent to interconnection Network termination.

Optionally, it is described association turn server receive the internet terminal to it is described be the same of the second call request Anticipate response message when, establish the internet terminal with it is described depending on networked terminals it is double-current communicate after, further include:The association turns Server receives the third video flowing and the 4th data flow that the internet terminal is sent；The association turns server for the third Video flowing and third data flow carry out conversion process and obtain the 4th video flowing and the 4th data flow；The association turns server for the 4th After video flowing and the 4th data flow carry out hybrid package, view networked terminals are sent to depending on networked server by described.

Optionally, the association turns what server reception view networked terminals were sent by view networked server, for internet First call end request of terminal, first call end request are the request generated based on view networking protocol；The association Turn server based on preset Internet protocol, first call end request is converted into the second call end request, and Second call end request is sent to the internet terminal, the Double-circulation of port interconnected network termination and view networked terminals Letter.

All the embodiments in this specification are described in a progressive manner, the highlights of each of the examples are with The difference of other embodiments, the same or similar parts between the embodiments can be referred to each other.

It should be understood by those skilled in the art that, the embodiment of the embodiment of the present invention can provide as method, apparatus or calculate Machine program product.Therefore, the embodiment of the present invention can be used complete hardware embodiment, complete software embodiment or combine software and The form of the embodiment of hardware aspect.Moreover, the embodiment of the present invention can be used one or more wherein include computer can With in the computer-usable storage medium (including but not limited to magnetic disk storage, CD-ROM, optical memory etc.) of program code The form of the computer program product of implementation.

The embodiment of the present invention be referring to according to the method for the embodiment of the present invention, terminal device (system) and computer program The flowchart and/or the block diagram of product describes.It should be understood that flowchart and/or the block diagram can be realized by computer program instructions In each flow and/or block and flowchart and/or the block diagram in process and/or box combination.It can provide these Computer program instructions are set to general purpose computer, special purpose computer, Embedded Processor or other programmable data processing terminals Standby processor is to generate a machine, so that being held by the processor of computer or other programmable data processing terminal devices Capable instruction generates for realizing in one or more flows of the flowchart and/or one or more blocks of the block diagram The device of specified function.

These computer program instructions, which may also be stored in, is able to guide computer or other programmable data processing terminal devices In the computer-readable memory to work in a predictive manner, so that instruction stored in the computer readable memory generates packet The manufacture of command device is included, which realizes in one side of one or more flows of the flowchart and/or block diagram The function of being specified in frame or multiple boxes.

These computer program instructions can also be loaded into computer or other programmable data processing terminal devices, so that Series of operation steps are executed on computer or other programmable terminal equipments to generate computer implemented processing, thus The instruction executed on computer or other programmable terminal equipments is provided for realizing in one or more flows of the flowchart And/or in one or more blocks of the block diagram specify function the step of.

Although the preferred embodiment of the embodiment of the present invention has been described, once a person skilled in the art knows bases This creative concept, then additional changes and modifications can be made to these embodiments.So the following claims are intended to be interpreted as Including preferred embodiment and fall into all change and modification of range of embodiment of the invention.

Finally, it is to be noted that, herein, relational terms such as first and second and the like be used merely to by One entity or operation are distinguished with another entity or operation, without necessarily requiring or implying these entities or operation Between there are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant meaning Covering non-exclusive inclusion, so that process, method, article or terminal device including a series of elements not only wrap Those elements are included, but also including other elements that are not explicitly listed, or further includes for this process, method, article Or the element that terminal device is intrinsic.In the absence of more restrictions, being wanted by what sentence "including a ..." limited Element, it is not excluded that there is also other identical elements in process, method, article or the terminal device for including the element.

Above to it is provided by the present invention it is a kind of double fluid communication method and apparatus and a kind of electronic equipment carried out in detail Thin to introduce, used herein a specific example illustrates the principle and implementation of the invention, and above embodiments are said It is bright to be merely used to help understand method and its core concept of the invention；At the same time, for those skilled in the art, foundation Thought of the invention, there will be changes in the specific implementation manner and application range, in conclusion the content of the present specification is not It is interpreted as limitation of the present invention.

Claims

1. a kind of method of double fluid communication, which is characterized in that the method is applied in view networking, and the view networking includes that association turns Server, the method includes：

The association turns server and receives what view networked terminals were sent by view networked server, exhales for the first of internet terminal Request is cried, first call request is the request generated based on view networking protocol；

The association turns server based on preset Internet protocol, and first call request is converted to the second call request, And second call request is sent to the internet terminal；

It is described association turn server receive the internet terminal to it is described be the agreement response message of the second call request when, The internet terminal is established to communicate with the double fluid depending on networked terminals.

2. the method according to claim 1, wherein turning server in the association is receiving the internet end End to it is described be the agreement response message of the second call request when, establish the double of the internet terminal and the view networked terminals After stream communication, further include:

The association turns server and receives the first video flowing and the first number that the view networked terminals are sent by view networked server According to stream；

The association turns server first video flowing and the first data flow is carried out conversion process to obtain the second video flowing and the Two data flows；

The association turns server for after the second video flowing and the second data flow progress hybrid package, is sent to internet terminal.

3. the method according to claim 1, wherein turning server in the association is receiving the internet end End to it is described be the agreement response message of the second call request when, establish the double of the internet terminal and the view networked terminals After stream communication, further include:

The association turns server the third video flowing and third data flow is carried out conversion process to obtain the 4th video flowing and the Four data flows；

The association turns server for after the 4th video flowing and the 4th data flow progress hybrid package, passes through the view networked server It is sent to view networked terminals.

4. method according to claim 1 or 2 or 3, which is characterized in that it is described association turn server receive it is described mutually Networked terminals to it is described be the agreement response message of the second call request when, establish the internet terminal and the view networking end After the double fluid communication at end, further include：

The association turns server and receives what view networked terminals were sent by view networked server, exhales for the first of internet terminal It is ending request, first call end request is the request generated based on view networking protocol；

The association turns server based on preset Internet protocol, and first call end request is converted to the second calling knot Beam request, and second call end request is sent to the internet terminal, port interconnected network termination and view networking are eventually The double fluid communication at end.

5. a kind of device of double fluid communication, which is characterized in that described device is applied in view networking, and the view networking includes that association turns Server, described device include：

Call request receiving module turns server for the association and receives what view networked terminals were sent by view networked server, For the first call request of internet terminal, first call request is the request generated based on view networking protocol；

Call request conversion module turns server based on preset Internet protocol for the association, first calling is asked It asks and is converted to the second call request, and second call request is sent to the internet terminal；

Double-current communication building block, for it is described association turn server receive the internet terminal to it is described be the second calling When the agreement response message of request, establishes the internet terminal and communicated with the double fluid depending on networked terminals.

6. device according to claim 5, which is characterized in that further include:

First data reception module turns server for the association and receives the view networked terminals by regarding networked server transmission The first video flowing and the first data flow；

First data conversion module turns server for the association and carries out first video flowing and the first data flow at conversion Reason obtains the second video flowing and the second data flow；

First data mixing package module turns server for the association and the second video flowing and the second data flow is carried out mixing envelope After dress, it is sent to internet terminal.

7. device according to claim 5, which is characterized in that further include:

Second data reception module turns server for the association and receives third video flowing that the internet terminal is sent and the Four data flows；

Second data conversion module turns server for the association and carries out the third video flowing and third data flow at conversion Reason obtains the 4th video flowing and the 4th data flow；

Second data mixing package module turns server for the association and the 4th video flowing and the 4th data flow is carried out mixing envelope After dress, view networked terminals are sent to depending on networked server by described.

8. according to device described in claim 5 or 6 or 7, which is characterized in that further include：

Call end request receiving module turns server reception view networked terminals for the association and is sent by view networked server , for the first call end request of internet terminal, first call end request is to be generated based on view networking protocol Request；

Call end request conversion module turns server based on preset Internet protocol for the association, described first is exhaled It makes ending request be converted to the second call end request, and second call end request is sent to the internet end End, port interconnected network termination are communicated with the double fluid depending on networked terminals.

9. a kind of electronic equipment, which is characterized in that include memory and one or more than one program, wherein one A perhaps more than one program is stored in memory and is configured to execute such as right by one or more than one processor It is required that the method that double fluid described in one or more communicates in 1-4.

10. a kind of readable storage medium storing program for executing, which is characterized in that when the instruction in the storage medium is held by the processor of electronic equipment When row, so that the method that electronic equipment is able to carry out the double fluid communication as described in one or more in claim 1-4.