CN109379553A - A kind of methods of exhibiting and system of audio, video data - Google Patents
A kind of methods of exhibiting and system of audio, video data Download PDFInfo
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- CN109379553A CN109379553A CN201811224086.0A CN201811224086A CN109379553A CN 109379553 A CN109379553 A CN 109379553A CN 201811224086 A CN201811224086 A CN 201811224086A CN 109379553 A CN109379553 A CN 109379553A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/14—Systems for two-way working
- H04N7/15—Conference systems
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/02—Details
- H04L12/16—Arrangements for providing special services to substations
- H04L12/18—Arrangements for providing special services to substations for broadcast or conference, e.g. multicast
- H04L12/1813—Arrangements for providing special services to substations for broadcast or conference, e.g. multicast for computer conferences, e.g. chat rooms
- H04L12/1827—Network arrangements for conference optimisation or adaptation
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/04—Network management architectures or arrangements
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/14—Session management
- H04L67/141—Setup of application sessions
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/26—Devices for calling a subscriber
- H04M1/27—Devices whereby a plurality of signals may be stored simultaneously
- H04M1/274—Devices whereby a plurality of signals may be stored simultaneously with provision for storing more than one subscriber number at a time, e.g. using toothed disc
- H04M1/2745—Devices whereby a plurality of signals may be stored simultaneously with provision for storing more than one subscriber number at a time, e.g. using toothed disc using static electronic memories, e.g. chips
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Multimedia (AREA)
- General Engineering & Computer Science (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Telephonic Communication Services (AREA)
Abstract
The embodiment of the invention provides a kind of methods of exhibiting of audio, video data and systems, wherein the described method includes: summarizing data from depending on networking conference management server acquisition network management depending on networking sync server；Data are summarized according to network management depending on networking sync server and generate address list catalogue data and address list terminal data corresponding with address list catalogue data；It receives depending on networking sync server come the acquisition request message for networked terminals of considering oneself as, catalogue data and address list terminal data are recorded to regarding networked terminals according to acquisition request message transmission communication, it is used to operate in response to user for the displaying of address list catalogue data and address list terminal data depending on networked terminals, audio, video data is obtained from address list terminal corresponding with operation is shown, and audio, video data is shown.The embodiment of the present invention realizes the displaying terminal on single node and can be communicated with depending on terminal any in networking, and then the audio, video data of any terminal in view networking is shown on displaying terminal.
Description
Technical field
The present invention relates to view networking technology fields, methods of exhibiting and a kind of sound view more particularly to a kind of audio, video data
The display systems of frequency evidence.
Background technique
It is a kind of dedicated network for being used for high-speed transfer HD video and specialized protocol based on ethernet hardware depending on networking,
It is the more advanced form of internet depending on networking, is a real-time network.
Huge depending on the terminal quantity in networking, distributed areas are complicated.Currently, can not be examined on the displaying terminal of single node
Rope is to all terminals in view networking, therefore, it is impossible to realize the communication in displaying terminal and view networking between any terminal, in turn
It is shown on displaying terminal come the audio, video data of terminal any in networking of considering oneself as.
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 methods of exhibiting of the audio, video data to solve the above problems and a kind of corresponding display systems of audio, video data.
To solve the above-mentioned problems, the embodiment of the invention discloses a kind of methods of exhibiting of audio, video data, the methods
Applied to view networking in, it is described view networking include: view networked node server, view networking conference management server, view networking together
Server and view networked terminals are walked, it is described to network depending on networking conference management server from multiple views for belonging to different regions
Node server is communicated, view networking sync server respectively with view networking conference management server and the view
Networked terminals are communicated, which comprises the view networks sync server from view networking conference management server
It obtains network management and summarizes data, it is described to be used for depending on networking conference management server from multiple view networkings for belonging to different regions
Node server obtains the network management data in each region, and carries out aggregation process to the network management data got and obtain the network management remittance
Total data；It is described depending on networking sync server according to the network management summarize data generate address list catalogue data and with the communication
Record the corresponding address list terminal data of catalogue data；It is described to receive depending on networking sync server from the obtaining depending on networked terminals
Request message is taken, the address list catalogue data and the address list terminal data are transmitted to institute according to the acquisition request message
View networked terminals are stated, the view networked terminals are used for whole for the address list catalogue data and the address list in response to user
The displaying of end data operates, and obtains audio, video data from address list terminal corresponding with the displaying operation, and regard to the sound
Frequency evidence is shown.
Optionally, the network management summarizes the directory name for the address list terminal that data include each region, bibliographic structure, configuration
Information and address information.
Optionally, it is described depending on networking sync server according to the network management summarize data generate address list catalogue data and with
The corresponding address list terminal data of the address list catalogue data, comprising: the view networking sync server is according to each region
The directory name of the address list terminal and the bibliographic structure generate the address list catalogue data, and according to each region
The address list terminal the configuration information and the address information generate the address list terminal data.
Optionally, the view networking sync server obtains network management total amount from view networking conference management server
According to, comprising: view networking sync server according to pre-set temporal information from view networking conference management server
It obtains the network management and summarizes data；Alternatively, the view networking sync server is operated in response to the acquisition of user, join from the view
Net conference management server obtains the network management and summarizes data.
Optionally, the sync cap for being used to call the view networking sync server depending on networked terminals, to the view
Sync server of networking sends the acquisition request message；The view networking sync server is passed according to the acquisition request message
The defeated address list catalogue data and the address list terminal data are to the view networked terminals, comprising: the view networking synchronizes
Server transmits the address list catalogue to the view networked terminals according to the acquisition request message, using the sync cap
Data and the address list terminal data.
The embodiment of the invention also discloses a kind of system of audio, video data, the system is applied in view networking, described
Include: view networked node server depending on networking, view networking conference management server, regard networking sync server and view networking eventually
End, view conference management server of networking belong to the described of different regions and are led to depending on networked node server from multiple
Letter, the view networking sync server conference management server and described are led to respectively with described depending on networking depending on networked terminals
Letter, it is described view networking sync server include: acquisition module, for from the view networking conference management server acquisition network management remittance
Total data, it is described to be used for depending on networking conference management server from multiple view networked node servers for belonging to different regions
The network management data in each region is obtained, and the network management is obtained to the network management data progress aggregation process got and summarizes data；It is raw
At module, address list catalogue data and corresponding with the address list catalogue data is generated for summarizing data according to the network management
Address list terminal data；Transmission module, for receiving the acquisition request message from the view networked terminals, according to the acquisition
To the view networked terminals, the view is networked for address list catalogue data described in request message transmission and the address list terminal data
Terminal is used to operate in response to user for the displaying of the address list catalogue data and the address list terminal data, from institute
It states displaying and operates corresponding address list terminal acquisition audio, video data, and the audio, video data is shown.
Optionally, the network management summarizes the directory name for the address list terminal that data include each region, bibliographic structure, configuration
Information and address information.
Optionally, the generation module, for according to the address list terminal in each region the directory name and institute
State bibliographic structure and generate the address list catalogue data, and according to the configuration information of the address list terminal in each region and
The address information generates the address list terminal data.
Optionally, the acquisition module, for being taken according to pre-set temporal information from view networking conference management
Business device obtains the network management and summarizes data；Alternatively, the acquisition in response to user operates, from view networking conference management server
It obtains the network management and summarizes data.
Optionally, the sync cap for being used to call the view networking sync server depending on networked terminals, to the view
Sync server of networking sends the acquisition request message；The transmission module, for utilizing according to the acquisition request message
The sync cap transmits the address list catalogue data and the address list terminal data to the view networked terminals.
The embodiment of the present invention includes following advantages:
The embodiment of the present invention is applied in view networking, may include view networked node server, view networking meeting depending on networking
Management server, view networking sync server and view networked terminals, wherein belong to not depending on networking conference management server with multiple
With region communicated depending on networked node server, view networking sync server respectively with view networking conference management server
It is communicated with depending on networked terminals.
There are multiple view networked node servers for belonging to different regions in the embodiment of the present invention, the view in each region is networked
Node server is used to manage the network management data in respective region, and the network management data in respective region is transmitted to view networking meeting pipe
Manage server.The network management data depending on networked node server from each region is summarized depending on networking conference management server
Processing obtains network management and summarizes data.Summarize data from depending on networking conference management server acquisition network management depending on networking sync server,
Summarize data according to network management and generate address list catalogue data and address list terminal data, wherein address list catalogue data and communication
Recording terminal data has corresponding relationship.View networked terminals as displaying terminal send address list number to view networking sync server
According to acquisition request message, depending on networking sync server according to acquisition request message to displaying terminal transmission communication record catalogue data
With address list terminal data.Displaying terminal selection target terminal in the address book data got, and then locally showing mesh
Mark the audio, video data of terminal.
The embodiment of the present invention application view networking characteristic, view network conference management server by the network management data in each region into
Row, which summarizes to obtain network management, summarizes data, and view networking sync server is from view networking conference management server acquisition network management total amount
According to, and data are summarized according to network management and generate address book data.Displaying terminal obtains address book data from view networking sync server,
And in the audio, video data for locally showing target terminal.The embodiment of the present invention realizes the displaying terminal on single node can be with
It is communicated depending on terminal any in networking, and then shows the audio, video data of any terminal in view networking on displaying terminal.
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 methods of exhibiting embodiment of audio, video data of the invention；
Fig. 6 is a kind of design schematic diagram of the synchronous method of the address book data of view networked terminals of the invention；
Fig. 7 is a kind of structural frames of the display systems embodiment Union of Central Vision net sync server of audio, video data of the invention
Figure.
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 exchange (Packet Switching) or lattice network
Switching), meet Streaming using network packet exchange depending on networking technology (to be translated into stream, stream, streaming, be one
Kind data transferring technique, becomes the data received the stream of one steady and continuous, continuously sends out, the sound for hearing user
Sound or the image seen are very steady, and user can start to carry out on the screen before entire data transmission is complete it is clear
Look at) demand.Have flexible, the simple and low price of packet switch depending on networking technology, is provided simultaneously with the quality and safety of circuit switching
Guarantee, realizes the seamless connection of the whole network switched 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 circle), and multiple unified video platforms can
To 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 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 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 mould, are forwarded: 1) port if meeting the following conditions
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 destination 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 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 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 destination 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, if there is Bao Ze is according to the view of packet networking purpose
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 3 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 |
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, if the type of datagram is various
Protocol package, then the length of the part payload is 64 bytes, if the type of datagram is single group unicast packets, payload
Partial length is 32+1024=1056 byte, is 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.
In this specification label definition and multiprotocol label switching (Multi-Protocol Label Switch,
MPLS the definition of label) is similar, it is assumed that there are two connections between equipment A and equipment B, then data packet is 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 into
The label (entering label) for entering 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.
Based on the above-mentioned characteristic of view networking, one of the core concepts of the embodiments of the present invention is proposed, it then follows regard the association of networking
View carries out aggregation process depending on network management data of the networking conference management server to each region, joins depending on networking sync server from view
Net conference management server obtains network management and summarizes data, and summarizes the address book data that data generate full view networking according to network management
(address list catalogue data and address list terminal data).Displaying terminal obtains the communication of full view networking from view networking sync server
Data, and the selection target terminal from address book data are recorded, and then in the audio, video data for locally showing target terminal.
Referring to Fig. 5, a kind of step flow chart of the methods of exhibiting embodiment of audio, video data of the invention, the party are shown
Method can be applied in view networking, may include view networked node server, view networking conference management server, view connection depending on networking
Net sync server and view networked terminals, wherein join depending on networking conference management server from multiple views for belonging to different regions
Net node server is communicated, depending on networking sync server respectively with view networking conference management server and regard networked terminals into
Row communication, this method can specifically include following steps:
Step 501, summarize data from depending on networking conference management server acquisition network management depending on networking sync server.
In the embodiment of the present invention, depending on networking conference management server (view networking meeting management system) can with it is multiple and different
Region is communicated depending on networked node server (depending on intranet network management system).Wherein, the view networked node clothes in each region
The network management data of view networked terminals of the business device for managing respective region, directory name, bibliographic structure such as address list terminal, with
And the configuration information and address information etc. of address list terminal, network management of the embodiment of the present invention to the address list terminal in each region
The content etc. of data is not specifically limited.
In the embodiment of the present invention, on the one hand, each region can be with the respective region of active upload depending on networked node server
Network management data specifically can upload network management data to view networking conference management depending on networked node server according to predetermined period
Server.On the other hand, net actively can be asked for depending on networked node server to each region depending on networking conference management server
Pipe data, specifically, depending on networking conference management server according to predetermined period asking for depending on networked node server from each region
Network management data.After obtaining the network management data in each region depending on networking conference management server, network management data can be summarized
Processing obtains network management and summarizes data.Specifically, duplicate removal can be carried out to obtained network management data depending on networking conference management server
Processing, i.e., view network conference management server from the network management data obtained depending on networked node server in each region there may be
The address book data of identical address list terminal needs to delete duplicate network management data depending on networking conference management server
It removes, only retains a unique network management data.Obtained network management data can also be carried out depending on networking conference management server
Classification processing, i.e., may from the network management data obtained depending on networked node server in each region depending on networking conference management server
There are different brackets, the address book data of the address list terminal of permission, need depending on networking conference management server to network management data
Carry out order of classification, classification etc..
It, can be according to the preset time cycle automatically from view networking meeting depending on networking sync server in the embodiment of the present invention
The network management that management server obtains after summarizing summarizes data, can also operate in response to the acquisition of user, from view networking meeting pipe
The network management that reason server obtains after summarizing summarizes data.The embodiment of the present invention obtains network management total amount to view networking sync server
It is not specifically limited according to used technological means.
In one preferred embodiment of the invention, view networking protocol can be followed depending on networking sync server to network from view
Conference management server obtains network management and summarizes data, and it can be the data packet through overcompression, encryption, this hair which, which summarizes data,
The storage, transmission, format etc. that bright embodiment summarizes data to network management are not specifically limited.
Step 502, data are summarized according to network management depending on networking sync server and generates address list catalogue data and and address list
The corresponding address list terminal data of catalogue data.
In the embodiment of the present invention, depending on networking sync server according to network management summarize data generate address list catalogue data and with
It, can be according to the address list terminal in the network management data in each region when the corresponding address list terminal data of address list catalogue data
Directory name and bibliographic structure generate address list catalogue data, and matching according to the address list terminal in the network management data in each region
Confidence breath and address information generate address list terminal data.It specifically, can will be in network management data depending on networking sync server
The directory name and bibliographic structure of address list terminal are as address list catalogue data, and by the address list terminal in network management data
Configuration information and address information are as address list terminal data.
In one preferred embodiment of the invention, data are summarized according to network management depending on networking sync server and generates address list
Before catalogue data and address list terminal data corresponding with address list catalogue data, it is excellent that data progress can also be summarized to network management
Change processing, can specifically include: optimizing to bibliographic structure, field translation and data assembling etc., the embodiment of the present invention pair
Optimization processing depending on sync server of networking is not specifically limited.
Step 503, it receives depending on networking sync server come the acquisition request message for networked terminals of considering oneself as, according to acquisition request
Message transmission communication records catalogue data and address list terminal data to networked terminals are regarded, to show audio-video on depending on networked terminals
Data.
In the embodiment of the present invention, communicated as displaying terminal with depending on networking sync server depending on networked terminals, depending on connection
Network termination can call the sync cap of view networking sync server, send acquisition request message to view networking sync server,
It may include the identification information of view networked terminals, the address information for regarding networked terminals, acquisition time letter in the acquisition request message
Breath and times of acquisition information etc., the embodiment of the present invention is not specifically limited the content etc. of acquisition request message.Eventually depending on networking
It holds to the main purpose for sending acquisition request message depending on networking sync server and is, obtain full view from view networking sync server
The address book data of networking, i.e. acquisition address list catalogue data and address list terminal data.Depending on networked terminals acquire it is logical
After news record data, address book data can be shown in a manner of list in local, moreover, use can also be received depending on networked terminals
Family is operated for the displaying of address book data, determine with the corresponding address list terminal, that is, target terminal of displaying operation, then with mesh
It marks terminal and establishes network connection, and then obtain the audio, video data of target terminal, locally showing audio, video data.
For example, depending on networked terminals P from the address book data T for acquiring full view networking depending on networking sync server, and
Local depending on networked terminals P shows address book data T.Moreover, view networked terminals P receives user in address book data T
The displaying of address list terminal Z operates, then address list terminal Z, that is, target terminal.It can be further according to address list depending on networked terminals P
The address information of terminal Z establishes the network connection between address list terminal Z, and then obtains the audio-video number of address list terminal Z
According to locally to show the audio, video data of address list terminal Z in view networked terminals P.It should be noted that above-mentioned address list is whole
Holding Z can be any terminal in view networking.
Based on the related description of the above-mentioned methods of exhibiting embodiment about audio, video data, it is whole that a kind of view networking is described below
The synchronous method of the address book data at end, as shown in fig. 6, this method is related to network management system A, network management system B and network management system
C, and, it can guard system, synchronization system and displaying terminal.Wherein, network management system A can be located at a-quadrant, and network management system B can be with
Positioned at B area, network management system C can be located at the region C, and a-quadrant, B area and the region C are mutually different three regions.Meeting
Guard system can obtain the network management number of a-quadrant, B area and the region C from network management system A, network management system B and network management system C respectively
According to, and aggregation process is carried out to the trizonal network management data got, the network management data after summarizing is stored to database
In.Synchronization system can either automatically or manually after it can be summarized in guard system network management data, and to the network management after summarizing
Data optimize processing, generate the address book data of covering a-quadrant, B area and the region C, address book data is stored in data
In library.Application program on displaying terminal can call the sync cap of synchronization system to obtain address book data, to apply journey
Address book data is shown in sequence.
The embodiment of the present invention is applied in view networking, may include view networked node server, view networking meeting depending on networking
Management server, view networking sync server and view networked terminals, wherein belong to not depending on networking conference management server with multiple
With region communicated depending on networked node server, view networking sync server respectively with view networking conference management server
It is communicated with depending on networked terminals.
There are multiple view networked node servers for belonging to different regions in the embodiment of the present invention, the view in each region is networked
Node server is used to manage the network management data in respective region, and the network management data in respective region is transmitted to view networking meeting pipe
Manage server.The network management data depending on networked node server from each region is summarized depending on networking conference management server
Processing obtains network management and summarizes data.Summarize data from depending on networking conference management server acquisition network management depending on networking sync server,
Summarize data according to network management and generate address list catalogue data and address list terminal data, wherein address list catalogue data and communication
Recording terminal data has corresponding relationship.View networked terminals as displaying terminal send address list number to view networking sync server
According to acquisition request message, depending on networking sync server according to acquisition request message to displaying terminal transmission communication record catalogue data
With address list terminal data.Displaying terminal selection target terminal in the address book data got, and then locally showing mesh
Mark the audio, video data of terminal.
The embodiment of the present invention application view networking characteristic, view network conference management server by the network management data in each region into
Row, which summarizes to obtain network management, summarizes data, and view networking sync server is from view networking conference management server acquisition network management total amount
According to, and data are summarized according to network management and generate address book data.Displaying terminal obtains address book data from view networking sync server,
And in the audio, video data for locally showing target terminal.The embodiment of the present invention realizes the displaying terminal on single node can be with
It is communicated depending on terminal any in networking, and then shows the audio, video data of any terminal in view networking on displaying 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. 7, a kind of display systems embodiment Union of Central Vision net synchronous service of audio, video data of the invention is shown
The structural block diagram of device, the system can be applied in view networking, may include view networked node server, view networking meeting depending on networking
Discuss management server, view networking sync server and view networked terminals, wherein belong to multiple depending on networking conference management server
Different regions is communicated depending on networked node server, depending on networking sync server respectively with view network conference management service
It device and is communicated depending on networked terminals, can specifically include following module depending on sync server of networking in the system:
Module 701 is obtained, for summarizing data from depending on networking conference management server acquisition network management, depending on conference management of networking
Server is used for from multiple network management datas for obtaining each region depending on networked node server for belonging to different regions, and to acquisition
To network management data carry out aggregation process and obtain network management and summarize data.
Generation module 702, for according to network management summarize data generate address list catalogue data and with address list catalogue data
Corresponding address list terminal data.
Transmission module 703, the acquisition request message for networked terminals of considering oneself as receiving are transmitted according to acquisition request message
Address list catalogue data and address list terminal data are used to be directed to address list in response to user depending on networked terminals to networked terminals are regarded
The displaying of catalogue data and address list terminal data operates, and obtains audio-video number from address list terminal corresponding with operation is shown
According to, and audio, video data is shown.
In one preferred embodiment of the invention, network management summarizes the directory name that data include the address list terminal in each region
Title, bibliographic structure, configuration information and address information.
In one preferred embodiment of the invention, generation module 702, for the mesh according to the address list terminal in each region
It records title and bibliographic structure generates address list catalogue data, and believed according to the configuration information of the address list terminal in each region and address
Breath generates address list terminal data.
In one preferred embodiment of the invention, obtain module 701, for according to pre-set temporal information from view
Networking conference management server obtains network management and summarizes data；Alternatively, the acquisition in response to user operates, from view networking conference management
Server obtains network management and summarizes data.
In one preferred embodiment of the invention, it is connect for calling depending on synchronizing for sync server of networking depending on networked terminals
Mouthful, acquisition request message is sent to view networking sync server；Transmission module 703, for according to acquisition request message, using same
Interface is walked to view networked terminals transmission communication record catalogue data and address list terminal data.
For system embodiments, 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.
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.
The displaying system of methods of exhibiting to a kind of audio, video data provided by the present invention and a kind of audio, video data above
System, is described in detail, and used herein a specific example illustrates the principle and implementation of the invention, above
The explanation of embodiment is merely used to help understand method and its core concept of the invention；Meanwhile for the general skill of this field
Art personnel, according to the thought of the present invention, there will be changes in the specific implementation manner and application range, in conclusion this
Description should not be construed as limiting the invention.
Claims (10)
1. a kind of methods of exhibiting of audio, video data, which is characterized in that the method is applied in view networking, the view networking packet
It includes: view networked node server, view networking conference management server, view networking sync server and view networked terminals, the view
Networking conference management server belongs to the described of different regions and is communicated depending on networked node server with multiple, and the view joins
Net sync server respectively with it is described depending on networking conference management server and it is described communicated depending on networked terminals, the method packet
It includes:
It is described to summarize data, the view networking depending on networking conference management server acquisition network management from described depending on networking sync server
Conference management server is used for from multiple network managements for obtaining each region depending on networked node server for belonging to different regions
Data, and the network management is obtained to the network management data progress aggregation process got and summarizes data；
It is described depending on networking sync server according to the network management summarize data generate address list catalogue data and with the address list
The corresponding address list terminal data of catalogue data；
The view networking sync server receives the acquisition request message from the view networked terminals, according to the acquisition request
Message transmits the address list catalogue data and the address list terminal data to the view networked terminals, the view networked terminals
For being operated in response to user for the displaying of the address list catalogue data and the address list terminal data, from the exhibition
Show that the corresponding address list terminal of operation obtains audio, video data, and the audio, video data is shown.
2. the methods of exhibiting of audio, video data according to claim 1, which is characterized in that the network management summarizes data and includes
Directory name, bibliographic structure, configuration information and the address information of the address list terminal in each region.
3. the methods of exhibiting of audio, video data according to claim 2, which is characterized in that the view networking sync server
Summarize data according to the network management and generates address list catalogue data and address list terminal corresponding with the address list catalogue data
Data, comprising:
The networking sync server that regards is according to the directory name and the catalogue knot of the address list terminal in each region
Structure generates the address list catalogue data, and according to the configuration information of the address list terminal in each region and the address
Information generates the address list terminal data.
4. the methods of exhibiting of audio, video data according to claim 1, which is characterized in that the view networking sync server
Summarize data depending on networking conference management server acquisition network management from described, comprising:
The view networking sync server is obtained according to pre-set temporal information from view networking conference management server
The network management summarizes data；Alternatively, the view networking sync server is operated in response to the acquisition of user, from view networking meeting
View management server obtains the network management and summarizes data.
5. the methods of exhibiting of audio, video data according to any one of claim 1 to 4, which is characterized in that the view connection
Network termination is used to call the sync cap of the view networking sync server, to described depending on obtaining described in networking sync server transmission
Take request message；
The view networking sync server transmits the address list catalogue data and the communication according to the acquisition request message
Terminal data is recorded to the view networked terminals, comprising:
View networking sync server is according to the acquisition request message, using the sync cap to the view networked terminals
Transmit the address list catalogue data and the address list terminal data.
6. a kind of system of audio, video data, which is characterized in that the system is applied in view networking, described to include: depending on networking
Depending on networked node server, view networking conference management server, view networking sync server and view networked terminals, the view networking
Conference management server belongs to the described of different regions and is communicated depending on networked node server from multiple, and the view networking is same
Step server respectively with the view networking conference management server and it is described communicated depending on networked terminals, the view is networked synchronization
Server includes:
Module is obtained, for summarizing data, the view networking meeting pipe depending on networking conference management server acquisition network management from described
Server is managed to be used for from multiple network management datas for obtaining each region depending on networked node server for belonging to different regions, and
The network management is obtained to the network management data progress aggregation process got and summarizes data；
Generation module, for according to the network management summarize data generate address list catalogue data and with the address list catalogue data
Corresponding address list terminal data；
Transmission module is passed for receiving the acquisition request message from the view networked terminals according to the acquisition request message
The defeated address list catalogue data and the address list terminal data are described to be used to ring depending on networked terminals to the view networked terminals
It should be operated in user for the displaying operation of the address list catalogue data and the address list terminal data from the displaying
Corresponding address list terminal obtains audio, video data, and is shown to the audio, video data.
7. the display systems of audio, video data according to claim 6, which is characterized in that the network management summarizes data and includes
Directory name, bibliographic structure, configuration information and the address information of the address list terminal in each region.
8. the display systems of audio, video data according to claim 7, which is characterized in that the generation module is used for root
The address list catalogue data is generated according to the directory name of the address list terminal in each region and the bibliographic structure, and
The address list terminal data is generated according to the configuration information of the address list terminal in each region and the address information.
9. the display systems of audio, video data according to claim 6, which is characterized in that the acquisition module, for pressing
Summarize data depending on the networking conference management server acquisition network management from described according to pre-set temporal information；Alternatively, response
It is operated in the acquisition of user, summarizes data depending on the networking conference management server acquisition network management from described.
10. the display systems of audio, video data according to any one of claims 6 to 9, which is characterized in that the view connection
Network termination is used to call the sync cap of the view networking sync server, to described depending on obtaining described in networking sync server transmission
Take request message；
The transmission module, for being passed to the view networked terminals using the sync cap according to the acquisition request message
The defeated address list catalogue data and the address list terminal data.
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