CN110392126A - A kind of communication means and device - Google Patents
A kind of communication means and device Download PDFInfo
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- CN110392126A CN110392126A CN201910666784.4A CN201910666784A CN110392126A CN 110392126 A CN110392126 A CN 110392126A CN 201910666784 A CN201910666784 A CN 201910666784A CN 110392126 A CN110392126 A CN 110392126A
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- server
- virtual terminal
- networked terminals
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L61/00—Network arrangements, protocols or services for addressing or naming
- H04L61/45—Network directories; Name-to-address mapping
- H04L61/4535—Network directories; Name-to-address mapping using an address exchange platform which sets up a session between two nodes, e.g. rendezvous servers, session initiation protocols [SIP] registrars or H.323 gatekeepers
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/1066—Session management
- H04L65/1069—Session establishment or de-establishment
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/14—Systems for two-way working
- H04N7/141—Systems for two-way working between two video terminals, e.g. videophone
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- Signal Processing (AREA)
- Multimedia (AREA)
- Computer Networks & Wireless Communication (AREA)
- Business, Economics & Management (AREA)
- General Business, Economics & Management (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
Abstract
The embodiment of the invention provides a kind of communication means and devices, which comprises the first view networked terminals send inquiry request to the bridge service device by the first server；The bridge service device determines the first virtual terminal based on the inquiry request, and the first identifier for sending first virtual terminal depending on networked terminals to described first is sent by the first server；The first view networked terminals send communication request to corresponding first virtual terminal of the first identifier by the first server；First virtual terminal sends communication request to the second view networked terminals by second virtual terminal and the second server；When the second view networked terminals are based on communication request confirmation communication, communicated with described first depending on networked terminals by first virtual terminal and second virtual terminal.Using the embodiment of the present invention, can to support different being communicated depending on networked terminals depending on networking protocol.
Description
Technical field
The present invention relates to technical field of data processing, more particularly to a kind of communication means and device and a kind of meter
Calculation machine readable storage medium storing program for executing.
Background technique
It is the important milestone of network Development depending on networking, is the more advanced form of internet, is a real-time network, it can
It realizes the whole network HD video real-time Transmission that current internet cannot achieve, pushes numerous Internet applications to HD video,
High definition is face-to-face, will finally realize that the world without distance, realizes that the distance of person to person in global range is the distance of a screen.
Based on current 16 views networking framework design limitation, terminal quantity at most " 65535 " a available number can be carried,
It is unable to satisfy the increasing portfolio of view networking.National network deployed environment is not able to mark off independent view connection by province
City-level unit has also been divided and has been gone out by net environment, individual provinces, this is one huge for carrying out trans-regional depending on networking service
Test.In order to realize that view networking the whole network is available, 64 view networking frameworks are born, since 16 view networkings and 64 are two depending on networking
Different agreements is covered, therefore there are problems that can not normal communication.
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
A kind of communication means, a kind of communication device and a kind of computer readable storage medium to solve the above problems.
To solve the above-mentioned problems, the embodiment of the invention discloses a kind of communication means, the method is applied to view networking,
The view networking includes bridge service device, first server and second server, and the first server supports the first view networking
Agreement, the second server support the second view networking protocol, have the first view networked terminals under the first server, described
There are the second view networked terminals, the first server and the second server pass through the bridge service under second server
Device is connected, and the bridge service device has the first virtual terminal and the second virtual terminal, which comprises
The first view networked terminals send inquiry request to the bridge service device by the first server；
The bridge service device determines the first virtual terminal based on the inquiry request, and is sent out by the first server
It is sent to the described first first identifier that first virtual terminal is sent depending on networked terminals；
The first view networked terminals are by the first server to corresponding first virtual terminal of the first identifier
Send communication request；
First virtual terminal is networked by second virtual terminal and the second server to second view
Terminal sends communication request；
When the second view networked terminals are based on communication request confirmation communication, by first virtual terminal and
Second virtual terminal is communicated with described first depending on networked terminals.
Preferably, it described first is asked by the first server to bridge service device transmission inquiry depending on networked terminals
The step of asking, comprising:
The first view networked terminals send inquiry request to the first server, and the inquiry request includes bridge joint mark
Know；
The first server identifies corresponding bridge service device to the bridge joint and sends the inquiry request.
Preferably, first virtual terminal passes through second virtual terminal and the second server to described second
The step of sending communication request depending on networked terminals, comprising:
The bridge service device obtains the second virtual terminal corresponding with second server mark；
First virtual terminal sends the communication request to second virtual terminal；
Second virtual terminal by the second server to the second view networked terminals mark corresponding the
Two view networked terminals send the communication request.
Preferably, further includes:
When the second view networked terminals are based on communication request refusal communication, by first virtual terminal and
Second virtual terminal sends communication failure message to the first view networked terminals.
Preferably, further includes:
When described first exits communication depending on networked terminals, the first view networked terminals are sent to the bridge service device
Stop communication request；
The bridge service device is based on the stopping communication request and discharges first virtual terminal and described second virtually
Terminal；
The bridge service device, which is sent by the second server to the second view networked terminals, stops communication request；
Described second, which is based on the stopping communication request depending on networked terminals, exits communication.
The embodiment of the invention also discloses a kind of communication device, described device is applied to view networking, described to include depending on networking
Bridge service device, first server and second server, the first server support the first view networking protocol, second clothes
Business device supports the second view networking protocol, has the first view networked terminals under the first server, has under the second server
There are the second view networked terminals, the first server and the second server to be connected by the bridge service device, the bridge
Server, which is connect, with the first virtual terminal and the second virtual terminal, described device includes:
Inquiry request sending module is taken by the first server to the bridge joint for the first view networked terminals
Business device sends inquiry request；
First virtual terminal determining module determines that first is virtual whole based on the inquiry request for the bridge service device
End, and the first mark for sending first virtual terminal depending on networked terminals to described first is sent by the first server
Know；
Communication request sending module is marked by the first server to described first for the first view networked terminals
Know corresponding first virtual terminal and sends communication request；
Communication request forwarding module passes through second virtual terminal and second clothes for first virtual terminal
Business device sends communication request to the second view networked terminals；
Terminal communication module, for passing through when the second view networked terminals are based on communication request confirmation communication
First virtual terminal and second virtual terminal are communicated with described first depending on networked terminals.
Preferably, the inquiry request sending module includes:
Inquiry request sending submodule sends inquiry to the first server depending on networked terminals for described first and asks
It asks, the inquiry request includes bridge joint mark；
Inquiry request forwards submodule, identifies corresponding bridge service device hair to the bridge joint for the first server
Send the inquiry request.
Preferably, the communication request forwarding module includes:
First communication request forwards submodule, for first virtual terminal by second virtual terminal to described
Second server sends communication request；The communication request includes area's mark and second terminal mark；
Second communication request forwards submodule, identifies corresponding second to the second terminal for the second server
The communication request is sent depending on networked terminals.
The embodiment of the invention also discloses a kind of electronic equipment, comprising:
One or more processors；With
One or more machine readable medias of instruction are stored thereon with, are executed when by one or more of processors
When, so that the electronic equipment executes one or more communication means as described in the embodiments of the present invention.
The embodiment of the invention also discloses the computer programs of a kind of computer readable storage medium, storage to handle
Device executes communication means as described in the embodiments of the present invention.
The embodiment of the present invention includes following advantages:
In embodiments of the present invention, when the first view networked terminals of the different view networking protocols of support regard networked terminals to second
When being communicated, the first view networked terminals send inquiry request, bridge service device base to bridge service device by first server
The first virtual terminal is determined in inquiry request, and is sent by first server to the first view networked terminals and sent first virtually eventually
The first identifier at end, the first view networked terminals are sent by first server to corresponding first virtual terminal of first identifier
Communication request, then, the first virtual terminal are sent by the second virtual terminal and second server to the second view networked terminals logical
Letter request passes through the first virtual terminal and the second virtual terminal when the second view networked terminals are based on communication request confirmation communication
It is communicated with first depending on networked terminals.Using the embodiment of the present invention, the view networking for supporting different view networking protocols can be made
Terminal is communicated.
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 communication means embodiment of the embodiment of the present invention；
Fig. 6 is the flow chart that videophone is realized between a kind of view networked terminals of the embodiment of the present invention；
Fig. 7 is a kind of structural schematic diagram of communication device embodiment of the embodiment of the present invention.
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
First video flow.It is exchanged different from simple network packet packet switch (Packet Switching) or lattice network
(Circuit Switching) meets Streaming demand using Packet Switching depending on networking technology.Depending on skill of networking
Art has flexible, the simple and low price of packet switch, is provided simultaneously with the quality and safety assurance of circuit switching, realizes the whole network friendship
Change the seamless connection of formula virtual circuit 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: server depending on the equipment in networking, interchanger (including ether
Net association turns gateway), terminal (including various set-top boxes, encoding board, memory etc.).Metropolitan Area Network (MAN) can be divided on the whole depending on networking
(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 association turns gateway), terminal (including various set-top boxes, encoding board, memory etc.).
The specific hardware structure of each access network equipment are as follows:
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 module, are forwarded: 1) end if meeting the following conditions
It is less than that mouth sends caching；2) the queue package counting facility is greater than zero.Disk array module 204 mainly realizes the control to hard disk, packet
Include the operation such as initialization, read-write to hard disk；CPU module 203 be mainly responsible for access switch, terminal (not shown) it
Between 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 304 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, may include two kinds of situations:
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 is 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 308 is configured by CPU module 304, 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
Access net data packet mainly include 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.
With reference to Fig. 5, a kind of step flow chart of the embodiment of the method for communication of the embodiment of the present invention, the view connection are shown
Net includes bridge service device, first server and second server, and the first server supports the first view networking protocol, described
Second server supports the second view networking protocol, has the first view networked terminals, the second service under the first server
There are the second view networked terminals under device, the first server is connected with the second server by the bridge service device,
The bridge service device has the first virtual terminal and the second virtual terminal.
In embodiments of the present invention, it is deployed with bridge service device in depending on networking, it can will be multiple by bridge service device
Unrelated is linked together in a manner of bridging depending on networking, for example, the bridge service device of the embodiment of the present invention can access
Multiple servers for supporting different view networking protocols, dial video telephone function etc. so as to realize by bridge service device
Depending on connected network communication business.
, can not be in cascade situation depending on the server networked being respectively at two in the embodiment of the present invention, an access
16 view networkings are simultaneously connected with 16 depending on networked terminals, another accesses 64 views and networks and the view networked terminals phase with 64
Even.Specifically, first server and second server, and, first supports depending on networked terminals and second depending on networked terminals respectively
Different view networking protocols, for example, first server and first depending on networked terminals can be support 16 view networking protocols, second
Server and second can be 64 view networking protocols of support depending on networked terminals.
Virtual terminal is deployed in the bridge service device of the embodiment of the present invention, virtual terminal is a kind of software terminal, tool
There is the institute of view networking hardware terminal functional, the virtual terminal of the embodiment of the present invention can support different view networking protocols, and can
Visual telephone service and convention business etc. is supported to regard networking service.
Specifically, the communication means of the embodiment of the present invention can specifically include following steps:
Step 501, the first view networked terminals, which are sent by the first server to the bridge service device, inquires
Request；
Step 502, the bridge service device determines the first virtual terminal based on the inquiry request, and passes through described first
Server sends the first identifier for sending first virtual terminal depending on networked terminals to described first；
Wherein, first depending on networked terminals can be 64 view networking protocol under 64 terminals, second regard networked terminals as
16 view networking protocols under 16 terminals, first server be 64 servers, second server be 16 servers, first
Virtual terminal is the virtual terminal being under same view networking with 64 terminals, and the second virtual terminal is to be in same with 16 terminals
Virtual terminal under one view networking.Wherein, virtual terminal has corresponding virtual identifying.First virtual terminal has the first mark
Know, the second virtual terminal has second identifier.
In a kind of example, first, which can send communication request depending on networked terminals to second depending on networked terminals, is communicated,
For example, the view connected network communication business of videophone can be initiated.
It should be noted that in practical applications, first is depending on the identity between networked terminals depending on networked terminals and second
It can be interchanged, for example first can be terminal under 16 views are networked depending on networked terminals, second can be 64 ends depending on networked terminals
In addition to this end can be 16 terminals to 64 terminals and initiate communication request, be also possible to 64 terminals and send out to 16 terminals
Communication request is played, the embodiment of the present invention need not be limit to this.
For the embodiment of the present invention when requesting communication, first passes through first server depending on networked terminals to bridge service device first
Inquiry request is sent, with the virtual terminal inquired and the second view networked terminals are idle under same view networking, and is joined to the first view
Network termination returns to the virtual identifying (first identifier) of the virtual terminal of the free time.Wherein, virtual identifying can use character string mark
Know, such as 02831.
Preferably, the virtual identifying of virtual terminal, which can be, is automatically generated by bridge service device based on the setting of operation maintenance personnel
, wherein the number of virtual terminal can be determined by operation maintenance personnel according to view networking service demand, after determining quantity,
Then automatically generated by bridge service device.
In one preferred embodiment of the invention, the step 501 may include following sub-step:
The first view networked terminals send inquiry request to the first server, and the inquiry request includes bridge joint mark
Know；
The first server identifies corresponding bridge service device to the bridge joint and sends the inquiry request.
When specific implementation, if some virtual terminal is used, bridge service device will record the virtual terminal and have been used,
Then extract other virtual terminals being not used by, that is to say idle virtual terminal, it can be understood as be bridge service device not by
It is recorded as extracting at random in other virtual terminals having been used.
In embodiments of the present invention, in the inquiry request that the first view networked terminals are sent, include bridge joint mark, that is to say
Bridge number (main message number), the bridge joint mark it is corresponding with bridge service device, bridge service device after receiving inquiry request,
Idle virtual terminal will be inquired to feed back to the first view networked terminals.
Step 503, the first view networked terminals are by the first server to the first identifier corresponding first
Virtual terminal sends communication request；
First view networked terminals are based on first identifier, will be virtual eventually by first server corresponding to first identifier first
End sends communication request.
Step 504, first virtual terminal is by second virtual terminal and the second server to described the
Two view networked terminals send communication request；
It in one preferred embodiment of the invention, include area code (second server mark) and terminal number in communication request
Code (the second view networked terminals mark), area code is corresponding with second server, and the second view networked terminals mark is then networked with the second view
Terminal is corresponding, and the step 504 may include following sub-step:
The bridge service device obtains the second virtual terminal corresponding with second server mark；
First virtual terminal sends the communication request to second virtual terminal；
Second virtual terminal by the second server to the second view networked terminals mark corresponding the
Two view networked terminals send the communication request.
First view networked terminals send communication request to the first virtual terminal, when bridge service device receives the communication request,
The idle virtual terminal (i.e. the second virtual terminal) for searching second server, if it does, second virtual terminal Xiang Yu
The two corresponding second view networked terminals of view networked terminals mark send communication request.
Step 505, empty by described first when the second view networked terminals are based on communication request confirmation communication
Quasi- terminal and second virtual terminal are communicated with described first depending on networked terminals.
If second depending on networked terminals determine communicated with first depending on networked terminals when, the first virtual terminal can be passed through
It is communicated with first depending on networked terminals with the second virtual terminal.It is found that the embodiment of the present invention passes through two of bridge service device
Idle virtual terminal, to be responsible for forwarding video data and audio data of both sides etc., and by the format of data by conversion 64
Networking protocol is regarded to regard networking protocol as 16 or regard networking protocol into 64 view networking protocols, so that not by converting 16
Data can be normally received depending on networked terminals with agreement.
In one preferred embodiment of the invention, the method can also include the following steps:
When the second view networked terminals are based on communication request refusal communication, by first virtual terminal and
Second virtual terminal sends communication failure message to the first view networked terminals.
In the concrete realization, second can refuse to be communicated with first depending on networked terminals depending on networked terminals, at this time can be with
Communication failure message is sent to the first view networked terminals by virtual terminal.
In one preferred embodiment of the invention, the method can also include the following steps:
When described first exits communication depending on networked terminals, the first view networked terminals are sent to the bridge service device
Stop communication request；
The bridge service device is based on the stopping communication request and discharges first virtual terminal and described second virtually
Terminal；
The bridge service device, which is sent by the second server to the second view networked terminals, stops communication request；
Described second, which is based on the stopping communication request depending on networked terminals, exits communication.
When first will exit communication depending on networked terminals, sends and stop communication request to bridge service device, bridge service device
Stopping communication request being received, stopping is communicated with first depending on networked terminals, and is sent and stopped communication request to the second view networking
Terminal after second receives stopping communication request depending on networked terminals, will be cut off with bridge service device and communicate.Finally, bridge service
Device can discharge the virtual terminal of two sides, become idle virtual terminal again.
It is illustrated, is joined using specific example in order to more fully understand those skilled in the art below the embodiment of the present invention
According to Fig. 6, it show the flow chart that videophone is realized between a kind of view networked terminals of the invention.In the different clothes of two agreements
Be engaged in device, for example, 16 servers and 64 servers can not in cascade situation, bridge service device two sides be respectively connected to this two
A server allows and carries out normal visible telephone service depending on networked terminals under the two servers.Specific caller
Formula is to be called by what the main message number of bridge service device+area code+to be called depending on networked terminals number depending on networked terminals.
64 terminals dial 16 terminal videophone, and 64 terminal built-ins bridge the main message number+view of area code+16 connection
Network termination number sends inquiry bridge joint number request to bridge service device, searches and network with 16 view networked terminals in same view
Under the number of virtual terminal return to 64 terminals.64 terminals carry out videophone industry to the corresponding virtual terminal of the number
Business.When bridge service device receives visual telephone service request, the free virtual terminal of 16 servers is searched, if it does,
Visual telephone service is dialed to 16 terminals by the virtual terminal number, two idle virtual terminals are responsible for forwarding both sides'
Video and audio data, to realize the visual telephone service between 64 terminals and 16 terminals.Visual telephone service terminates,
Discharge bridge service device two virtual terminals used in videophone.
64 terminals, which are sent, stops videophone request to bridge service device, and bridge service device receives stopping videophone and asks
Order, stopping and 64 terminal call business are asked, and sends and stops videophone request to 16 terminals, 16 terminals receive and stop
Only after videophone request, the talk business with bridge service device is hung up.
Assuming that the number that the number of 64 terminal A is 02831,16 terminal B be 06505252 (wherein 065 area code,
05252 is termination number), bridge service device M number is 00100003210289100000, and bridge service device 64 free time are empty
The free virtual terminal D that quasi- terminal C is 00100003210289102288,16 is 05253, then depending on realizing between networked terminals
The process of videophone is；
1, A- " M inquiry bridge joint number；
2, M- " A transmission query result C；
3, A- " C application videophone (carrying number B)；
4, D- " B request videophone；
5, B- " D response；
6, C- " A response；
7, final A and B can lead to the videophone interactive that C and D carries out audio/video flow.
As it can be seen that may be implemented 16 can be with the normal talking of 64 view networkings depending on networking using the embodiment of the present invention.
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.
With reference to Fig. 7, a kind of structural block diagram of communication device of the embodiment of the present invention is shown, described device is applied to view connection
Net, the view networking include bridge service device, first server and second server, and the first server supports the first view connection
FidonetFido, the second server support the second view networking protocol, have the first view networked terminals, institute under the first server
Stating under second server has the second view networked terminals, and the first server and the second server are taken by the bridge joint
Being engaged in, device is connected, and the bridge service device has the first virtual terminal and the second virtual terminal, and the apparatus may include such as lower dies
Block:
Inquiry request sending module 601, for the first view networked terminals by the first server to the bridge
It connects server and sends inquiry request；
First virtual terminal determining module 602 determines the first void based on the inquiry request for the bridge service device
Quasi- terminal, and sent by the first server to described first and send the first of first virtual terminal depending on networked terminals
Mark；
Communication request sending module 603, for the first view networked terminals by the first server to described the
Corresponding first virtual terminal of one mark sends communication request；
Communication request forwarding module 604 passes through second virtual terminal and described for first virtual terminal
Two servers send communication request to the second view networked terminals；
Terminal communication module 605, for leading to when the second view networked terminals are based on communication request confirmation communication
It crosses first virtual terminal and second virtual terminal is communicated with described first depending on networked terminals.
In one preferred embodiment of the invention, the inquiry request sending module 601 includes:
Inquiry request sending submodule sends inquiry to the first server depending on networked terminals for described first and asks
It asks, the inquiry request includes bridge joint mark；
Inquiry request forwards submodule, identifies corresponding bridge service device hair to the bridge joint for the first server
Send the inquiry request.
In one preferred embodiment of the invention, the communication request forwarding module 604 includes:
Second virtual terminal determines submodule, obtains for the bridge service device corresponding with second server mark
The second virtual terminal；
First communication request forwards submodule, for first virtual terminal to described in second virtual terminal transmission
Communication request；
Second communication request forward submodule, for second virtual terminal by the second server to it is described
The corresponding second view networked terminals of second view networked terminals mark send the communication request.
In one preferred embodiment of the invention, described device further include:
Refuse communication module, for passing through when the second view networked terminals are based on communication request refusal communication
First virtual terminal and second virtual terminal regard networked terminals to described first and send communication failure message.
In one preferred embodiment of the invention, described device further include:
Stop communication request sending module, for when described first exits communication depending on networked terminals, first view to join
Network termination is sent to the bridge service device stops communication request；
Release module, for the bridge service device be based on the stoppings communication request discharging first virtual terminal with
Second virtual terminal；
Module is exited, is sent by the second server to the second view networked terminals for the bridge service device
Stop communication request；Described second, which is based on the stopping communication request depending on networked terminals, exits communication.
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.
The embodiment of the invention also provides a kind of electronic equipment, comprising:
One or more processors；With
One or more machine readable medias of instruction are stored thereon with, are executed when by one or more of processors
When, so that the electronic equipment executes one or more communication means as described in the embodiments of the present invention.
The embodiment of the invention also provides the computer programs of a kind of computer readable storage medium, storage to handle
Device executes communication means as described in the embodiments of the present invention.
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 computer-readable memory operate in a specific 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 a kind of communication means provided by the present invention, a kind of communication device and a kind of computer readable storage medium
It is described in detail, used herein a specific example illustrates the principle and implementation of the invention, the above reality
The explanation for applying example is merely used to help understand method and its core concept of the invention；Meanwhile for the general technology of this field
Personnel, according to the thought of the present invention, there will be changes in the specific implementation manner and application range, in conclusion this theory
Bright book content should not be construed as limiting the invention.
Claims (10)
1. a kind of communication means, which is characterized in that the method is applied to view networking, view networking including bridge service device,
First server and second server, the first server support the first view networking protocol, and the second server supports the
Two regard networking protocols, have the first view networked terminals under the first server, under the second server there is the second view to join
Network termination, the first server and the second server are connected by the bridge service device, the bridge service utensil
There are the first virtual terminal and the second virtual terminal, which comprises
The first view networked terminals send inquiry request to the bridge service device by the first server；
The bridge service device determines the first virtual terminal based on the inquiry request, and by the first server send to
Described first sends the first identifier of first virtual terminal depending on networked terminals；
The first view networked terminals are sent by the first server to corresponding first virtual terminal of the first identifier
Communication request；
First virtual terminal regards networked terminals to described second by second virtual terminal and the second server
Send communication request；
When the second view networked terminals are based on communication request confirmation communication, by first virtual terminal and described
Second virtual terminal is communicated with described first depending on networked terminals.
2. the method according to claim 1, wherein the first view networked terminals pass through the first server
The step of sending inquiry request to the bridge service device, comprising:
The first view networked terminals send inquiry request to the first server, and the inquiry request includes bridge joint mark；
The first server identifies corresponding bridge service device to the bridge joint and sends the inquiry request.
3. according to the method described in claim 2, it is characterized in that, the communication request includes second server mark and second
It is identified depending on networked terminals；First virtual terminal passes through second virtual terminal and the second server to described second
The step of sending communication request depending on networked terminals, comprising:
The bridge service device obtains the second virtual terminal corresponding with second server mark；
First virtual terminal sends the communication request to second virtual terminal；
Second virtual terminal is regarded by the second server to the second view networked terminals mark corresponding second
Networked terminals send the communication request.
4. the method according to claim 1, wherein further include:
When the second view networked terminals are based on communication request refusal communication, by first virtual terminal and described
Second virtual terminal sends communication failure message to the first view networked terminals.
5. the method according to claim 1, wherein further include:
When described first exits communication depending on networked terminals, the first view networked terminals are sent to the bridge service device to be stopped
Communication request；
The bridge service device is based on the stopping communication request and discharges first virtual terminal and second virtual terminal；
The bridge service device, which is sent by the second server to the second view networked terminals, stops communication request；It is described
Second, which is based on the stopping communication request depending on networked terminals, exits communication.
6. a kind of communication device, which is characterized in that described device is applied to view networking, view networking including bridge service device,
First server and second server, the first server support the first view networking protocol, and the second server supports the
Two regard networking protocols, have the first view networked terminals under the first server, under the second server there is the second view to join
Network termination, the first server and the second server are connected by the bridge service device, the bridge service utensil
There are the first virtual terminal and the second virtual terminal, described device includes:
Inquiry request sending module, for the first view networked terminals by the first server to the bridge service device
Send inquiry request；
First virtual terminal determining module determines the first virtual terminal based on the inquiry request for the bridge service device,
And the first identifier for sending first virtual terminal depending on networked terminals to described first is sent by the first server；
Communication request sending module, for the first view networked terminals by the first server to the first identifier pair
The first virtual terminal answered sends communication request；
Communication request forwarding module passes through second virtual terminal and the second server for first virtual terminal
Communication request is sent to the second view networked terminals；
Terminal communication module is used for when the second view networked terminals are based on communication request confirmation communication, by described
First virtual terminal and second virtual terminal are communicated with described first depending on networked terminals.
7. device according to claim 6, which is characterized in that the inquiry request sending module includes:
Inquiry request sending submodule sends inquiry request, institute to the first server for the first view networked terminals
Stating inquiry request includes bridge joint mark；
Inquiry request forwards submodule, identifies corresponding bridge service device to the bridge joint for the first server and sends institute
State inquiry request.
8. the method according to the description of claim 7 is characterized in that the communication request forwarding module includes:
Second virtual terminal determines submodule, obtains corresponding with second server mark for the bridge service device
Two virtual terminals；
First communication request forwards submodule, sends the communication to second virtual terminal for first virtual terminal
Request；
Second communication request forwards submodule, for second virtual terminal by the second server to described second
Depending on networked terminals mark, corresponding second view networked terminals send the communication request.
9. a kind of electronic equipment characterized by comprising
One or more processors；With
One or more machine readable medias of instruction are stored thereon with, when being executed by one or more of processors, are made
Obtain the communication means for the one or more that the electronic equipment is executed as described in claim 1 to 5.
10. a kind of computer readable storage medium, which is characterized in that its computer program stored executes processor as weighed
Benefit requires 1 to 5 described in any item communication means.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910666784.4A CN110392126A (en) | 2019-07-23 | 2019-07-23 | A kind of communication means and device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910666784.4A CN110392126A (en) | 2019-07-23 | 2019-07-23 | A kind of communication means and device |
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| CN110392126A true CN110392126A (en) | 2019-10-29 |
Family
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111030995A (en) * | 2019-11-11 | 2020-04-17 | 视联动力信息技术股份有限公司 | Video information processing method and device based on video network |
| CN111131252A (en) * | 2019-12-24 | 2020-05-08 | 视联动力信息技术股份有限公司 | Monitoring and broadcasting method and device, electronic equipment and storage medium |
| CN111147569A (en) * | 2019-12-23 | 2020-05-12 | 视联动力信息技术股份有限公司 | Method, apparatus, device and medium for communication between 64-bit video network and 16-bit video network |
| CN111478884A (en) * | 2020-03-06 | 2020-07-31 | 视联动力信息技术股份有限公司 | Method, device and storage medium for data transmission among different video networks |
| CN111541858A (en) * | 2020-04-02 | 2020-08-14 | 视联动力信息技术股份有限公司 | Audio and video recording method, system and device |
| CN111556274A (en) * | 2020-03-17 | 2020-08-18 | 视联动力信息技术股份有限公司 | Data transmission method and device based on video network and storage medium |
-
2019
- 2019-07-23 CN CN201910666784.4A patent/CN110392126A/en not_active Withdrawn
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111030995A (en) * | 2019-11-11 | 2020-04-17 | 视联动力信息技术股份有限公司 | Video information processing method and device based on video network |
| CN111147569A (en) * | 2019-12-23 | 2020-05-12 | 视联动力信息技术股份有限公司 | Method, apparatus, device and medium for communication between 64-bit video network and 16-bit video network |
| CN111131252A (en) * | 2019-12-24 | 2020-05-08 | 视联动力信息技术股份有限公司 | Monitoring and broadcasting method and device, electronic equipment and storage medium |
| CN111131252B (en) * | 2019-12-24 | 2022-08-26 | 视联动力信息技术股份有限公司 | Monitoring and broadcasting method and device, electronic equipment and storage medium |
| CN111478884A (en) * | 2020-03-06 | 2020-07-31 | 视联动力信息技术股份有限公司 | Method, device and storage medium for data transmission among different video networks |
| CN111478884B (en) * | 2020-03-06 | 2022-11-15 | 视联动力信息技术股份有限公司 | Method, device and storage medium for data transmission among different video networks |
| CN111556274A (en) * | 2020-03-17 | 2020-08-18 | 视联动力信息技术股份有限公司 | Data transmission method and device based on video network and storage medium |
| CN111556274B (en) * | 2020-03-17 | 2024-05-10 | 视联动力信息技术股份有限公司 | Data transmission method, device and storage medium based on video networking |
| CN111541858A (en) * | 2020-04-02 | 2020-08-14 | 视联动力信息技术股份有限公司 | Audio and video recording method, system and device |
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