CN108964965A - A kind of reserving method and system of video conference - Google Patents
A kind of reserving method and system of video conference Download PDFInfo
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- CN108964965A CN108964965A CN201711205761.0A CN201711205761A CN108964965A CN 108964965 A CN108964965 A CN 108964965A CN 201711205761 A CN201711205761 A CN 201711205761A CN 108964965 A CN108964965 A CN 108964965A
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- conference
- view
- networking
- reservation
- conference reservation
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Classifications
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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
- H04L41/08—Configuration management of networks or network elements
- H04L41/0803—Configuration setting
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q10/00—Administration; Management
- G06Q10/02—Reservations, e.g. for tickets, services or events
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q10/00—Administration; Management
- G06Q10/10—Office automation; Time management
- G06Q10/109—Time management, e.g. calendars, reminders, meetings or time accounting
- G06Q10/1093—Calendar-based scheduling for persons or groups
- G06Q10/1095—Meeting or appointment
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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
Abstract
The embodiment of the invention provides a kind of reserving method of video conference and systems, connect multiple view networked terminals, conference management server depending on networked server；It is the multiple to be used to carry out video conference depending on networked terminals, client connection can be controlled regards networked terminals as the view of chairman networking chair terminal, which comprises the conference reservation application instruction that will control client generation depending on networking chair terminal is pass-through to view networked server；Depending on networked server according to the downstream communications link configured to conference management server, conference reservation application instruction is pass-through to conference management server；Conference management server is instructed according to the conference reservation application, carries out reservation processing to the video conference.The reservation for realizing video conference by the interaction that can be controlled between client and conference management server in depending on networking, ensure that the success of reservation, ensure that the safety of conference management server.
Description
Technical field
The present invention relates to view networking technology field, reserving method and a kind of video council more particularly to a kind of video conference
The reservation system of view.
Background technique
With the fast development of the network technology, video conference the life of user, work, in terms of it is widely available.
Before video conference starts, (Internet Protocol is interconnected between network in IP for client and server
Agreement) net establishes TCP (Transmission Control Protocol, transmission control protocol) connection, based on IP address and
Port interacts reservation information, and the technical staff on backstage audits, registration reservation.
But the problem of will appear disconnecting in the case where IP network network condition is bad, it may cause reservation failure.
In addition, can initiate flood attack, paralysis server etc. in IP network for IP address, server is caused to exist
Security risk.
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 reserving method of the video conference to solve the above problems and a kind of corresponding reservation system of video conference.
According to one aspect of the present invention, a kind of reserving method of video conference is provided, in view networking, is taken depending on networking
Business device connects multiple view networked terminals, conference management server；It is the multiple to be used to carry out video conference depending on networked terminals, it can control
Client connection regards networked terminals as the view of chairman networking chair terminal, which comprises
The conference reservation application instruction that client generation will be controlled depending on networking chair terminal is pass-through to view networked server；
Depending on networked server according to the downstream communications link configured to conference management server, by the conference reservation application
Instruction is pass-through to conference management server；
Conference management server is instructed according to the conference reservation application, carries out reservation processing to the video conference.
Optionally, the conference reservation application instruction that will control client generation depending on networking chair terminal is pass-through to view connection
Network server, comprising:
Receive the conference reservation request that can control client transmission；
Client can be controlled by extracting from conference reservation request is referred to based on the conference reservation application generated depending on networking
It enables；
Conference reservation application instruction is pass-through to view networked server.
Optionally, the conference management server is instructed according to the conference reservation application, is carried out to the video conference
Reservation processing, comprising:
Conference reservation parameter is extracted from conference reservation application instruction；
The conference reservation parameter is recorded, to generate conference reservation record.
Optionally, the conference reservation parameter includes following at least one:
The view networking number of the view networking chair terminal, the quantity of personnel participating in the meeting, the quantity of the view networked terminals, institute
At the beginning of stating video conference, the end time of the video conference, the video conference grade.
Optionally, further includes:
Conference management server generates the conference reservation application response, and is sent to view networked server；
Depending on networked server according to the downstream communications link to view networking chair terminal's configuration, by the conference reservation application
Response is pass-through to view networking chair terminal；
Client can be controlled by being sent to conference reservation application response depending on networking chair terminal.
Optionally, described be sent to conference reservation application response depending on networking chair terminal can control client, comprising:
Conference reservation response is generated using conference reservation application response based on IP network；
Conference reservation response, which is sent to, can control client.
According to another aspect of the present invention, a kind of reservation system of video conference is provided, in view networking, is taken depending on networking
Business device connects multiple view networked terminals, conference management server；It is the multiple to be used to carry out video conference depending on networked terminals, it can control
Client connection regards networked terminals as the view of chairman networking chair terminal；
It is described to include: depending on networking chair terminal
First communication module, the conference reservation application instruction for that will control client generation are pass-through to view the Internet services
Device；
It is described to include: depending on networked server
Second communication module, it is for according to the downstream communications link configured to conference management server, the meeting is pre-
About application instruction is pass-through to conference management server；
The conference management server includes:
Reservation processing module carries out reservation processing to the video conference for instructing according to the conference reservation application.
Optionally, the first communication module includes:
Conference reservation request receiving submodule, for receiving the conference reservation request that can control client transmission；
Conference reservation application instructs extracting sub-module, can control client for extraction in requesting from the conference reservation and be based on
The conference reservation application instruction that the view networking generates；
Conference reservation application instructs transparent transmission submodule, for conference reservation application instruction to be pass-through to view the Internet services
Device.
Optionally, the reservation processing module includes:
Conference reservation parameter extraction submodule, for extracting conference reservation parameter from conference reservation application instruction；
Conference reservation reference record submodule, for recording the conference reservation parameter, to generate conference reservation record.
Optionally, the conference reservation parameter includes following at least one:
The view networking number of the view networking chair terminal, the quantity of personnel participating in the meeting, the quantity of the view networked terminals, institute
At the beginning of stating video conference, the end time of the video conference, the video conference grade.
Optionally, the conference management server further include:
Conference reservation application responds generation module, for generating the conference reservation application response, and is sent to view networking
Server；
The view networked server further include:
Third communication module, for according to view networking chair terminal configuration downstream communications link, the meeting is pre-
About application response is pass-through to view networking chair terminal；
The view networking chair terminal further include:
Fourth communication module can control client for conference reservation application response to be sent to.
Optionally, the fourth communication module includes:
Conference reservation response generates submodule, pre- for generating meeting using conference reservation application response based on IP network
About respond；
Conference reservation responds sending submodule, can control client for conference reservation response to be sent to.
The embodiment of the present invention includes following advantages:
The characteristic of application view networking of the embodiment of the present invention, the conference reservation of client generation will be controlled depending on networking chair terminal
Application instruction is pass-through to view networked server, depending on networked server according to the downlink communication chain configured to conference management server
Road, it will view reservation application instruction is pass-through to conference management server, and conference management server is instructed according to conference reservation application,
Reservation processing is carried out to video conference, interacts realization between client and conference management server by that can control in depending on networking
The reservation of video conference is avoided without carrying out the reservation of meeting by IP network in the case where IP network network condition is bad
The problem of will appear disconnecting, ensure that the success of reservation, further, since IP address, port is not present, can isolate big
Subnetwork attack, ensure that the safety of conference management server.
Detailed description of the invention
Fig. 1 is a kind of networking schematic diagram of view networking of one embodiment of the invention；
Fig. 2 is a kind of hardware structural diagram of node server of one embodiment of the invention；
Fig. 3 is a kind of hardware structural diagram of access switch of one embodiment of the invention；
Fig. 4 is that a kind of Ethernet association of one embodiment of the invention turns the hardware structural diagram of gateway；
Fig. 5 is a kind of step flow chart of the reserving method of video conference of one embodiment of the invention；
Fig. 6 is a kind of equipment configuration diagram of one embodiment of the invention；
Fig. 7 is the step flow chart of the reserving method of another video conference of one embodiment of the invention；
Fig. 8 is a kind of structural block diagram of the reservation system of video conference of one embodiment of the 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
Video flow.(Circuit is exchanged different from simple network packet packet switch (Packet Switching) or lattice network
Switching), Streaming demand is met using Packet Switching depending on networking technology.Has grouping depending on networking technology
Flexible, the simple and low price of exchange, is provided simultaneously with the quality and safety assurance of circuit switching, it is virtually electric to realize the whole network switch type
The seamless connection of road and data format.
Switching technology (Switching Technology)
Two advantages of asynchronous and packet switch that Ethernet is used depending on networking eliminate Ethernet under the premise of complete compatible and lack
It falls into, has the end-to-end seamless connection of the whole network, direct user terminal, directly carrying IP data packet.User data is in network-wide basis
It is not required to any format conversion.It is the more advanced form of Ethernet depending on networking, is a real-time exchange platform, can be realized at present mutually
The whole network large-scale high-definition realtime video transmission that networking cannot achieve pushes numerous network video applications to high Qinghua, unitizes.
Server technology (Server Technology)
It is different from traditional server, its Streaming Media depending on the server technology in networking and unified video platform
Transmission be built upon it is connection-oriented on the basis of, data-handling capacity is unrelated with flow, communication time, single network layer energy
Enough transmitted comprising signaling and data.For voice and video business, handled depending on networking and unified video platform Streaming Media
Complexity many simpler than data processing, efficiency substantially increase hundred times or more than traditional server.
Reservoir technology (Storage Technology)
The ultrahigh speed reservoir technology of unified video platform in order to adapt to the media content of vast capacity and super-flow and
Using state-of-the-art real time operating system, the programme information in server instruction is mapped to specific hard drive space, media
Content is no longer pass through server, and moment is directly delivered to user terminal, and user waits typical time less than 0.2 second.It optimizes
Sector distribution greatly reduces the mechanical movement of hard disc magnetic head tracking, and resource consumption only accounts for the 20% of the internet ad eundem IP, but
The concurrent flow greater than 3 times of traditional disk array is generated, overall efficiency promotes 10 times or more.
Network security technology (Network Security Technology)
Depending on the structural design networked by servicing independent licence system, equipment and the modes such as user data is completely isolated every time
The network security problem that puzzlement internet has thoroughly been eradicated from structure, does not need antivirus applet, firewall generally, has prevented black
The attack of visitor and virus, structural carefree secure network is provided for user.
It services innovative technology (Service Innovation Technology)
Business and transmission are fused together by unified video platform, whether single user, private user or a net
The sum total of network is all only primary automatic connection.User terminal, set-top box or PC are attached directly to unified video platform, obtain rich
The multimedia video service of rich colorful various forms.Unified video platform is traditional to substitute with table schema using " menu type "
Complicated applications programming, considerably less code, which can be used, can be realized complicated application, realize the new business innovation of " endless ".
Networking depending on networking is as described below:
It is a kind of central controlled network structure depending on networking, which can be Tree Network, Star network, ring network etc. class
Type, but centralized control node is needed to control whole network in network on this basis.
As shown in Figure 1, being divided into access net and Metropolitan Area Network (MAN) two parts depending on networking.
The equipment of access mesh portions can be mainly divided into 3 classes: node server, access switch, terminal (including various machines
Top box, encoding board, memory etc.).Node server is connected with access switch, and access switch can be with multiple terminal phases
Even, and it can connect Ethernet.
Wherein, node server is the node that centralized control functions are played in access net, can control access switch and terminal.
Node server can directly be connected with access switch, can also directly be connected with terminal.
Similar, the equipment of metropolitan area mesh portions can also be divided into 3 classes: metropolitan area server, node switch, node serve
Device.Metropolitan area server is connected with node switch, and node switch can be connected with multiple node servers.
Wherein, node server is the node server for accessing mesh portions, i.e. node server had both belonged to access wet end
Point, and belong to metropolitan area mesh portions.
Metropolitan area server is the node that centralized control functions are played in Metropolitan Area Network (MAN), can control node switch and node serve
Device.Metropolitan area server can be directly connected to node switch, can also be directly connected to node server.
It can be seen that be entirely a kind of central controlled network structure of layering depending on networking network, and node server and metropolitan area
The network controlled under server can be the various structures such as tree-shaped, star-like, cyclic annular.
Visually claim, access mesh portions can form unified video platform (part in virtual coil), and multiple unified videos are flat
Platform can form view networking；Each unified video platform can be interconnected by metropolitan area and wide area depending on networking.
Classify depending on networked devices
1.1 embodiment of the present invention can be mainly divided into 3 classes: server depending on the equipment in networking, interchanger (including with
Too 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
Person country 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 with
Too 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 mesh way address (DA), source address (SA), type of data packet and the packet length of the detection packet of block 305 meet the requirements, if met,
It then distributes corresponding flow identifier (stream-id), and enters switching engine module 303, otherwise abandon；Uplink network interface mould
The packet (downlink data) that block 302 is come in enters switching engine module 303；The data packet that CPU module 204 is come in enters switching engine
Module 303；Switching engine module 303 look into the operation of address table 306 to the packet come in, to obtain the navigation information of packet；
If the packet into switching engine module 303 is that downstream network interface is gone toward uplink network interface, in conjunction with flow identifier
(stream-id) packet is stored in the queue of corresponding pack buffer 307；If the queue of the pack buffer 307 is close full,
It abandons；If the packet into switching engine module 303 is not that downstream network interface is gone toward uplink network interface, according to packet
Navigation information is stored in the data packet queue of corresponding pack buffer 307；If the queue of the pack buffer 307 is close full,
Then abandon.
All pack buffer queues of 303 poll of switching engine module, are divided to two kinds of situations in embodiments of the present invention:
If the queue is that downstream network interface is gone toward uplink network interface, meets the following conditions and be forwarded: 1)
It is less than that the port sends caching；2) the queue package counting facility is greater than zero；3) token that rate control module generates is obtained；
If the queue is not that downstream network interface is gone toward uplink network interface, meets the following conditions and 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 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.
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, by client can be controlled by regarding networking chair terminal in the reservation of conference management server progress video conference.
Referring to Fig. 5, a kind of step flow chart of the reserving method of video conference of one embodiment of the invention is shown, it should
Method can be applied in view networking, can specifically include following steps:
Step 501, the conference reservation application instruction that will control client generation depending on networking chair terminal is pass-through to view networking
Server.
As shown in fig. 6, in view networking 600, depending on networked server 610, multiple view networked terminals 620, conference management clothes
Business device 630.
Multiple view networked terminals 620, conference management server 630 are controlled according to view networking protocol depending on networked server 610
V2V access view networking 600, after being successfully accessed, depending on networked server 610 respectively with multiple view networked terminals 620, meeting pipe
It manages server 630 and maintains heartbeat, so that connecting multiple view networked terminals 620, conference management server depending on networked server 610
630。
Wherein, regarding networked terminals 620 can be set-top box (SetTopBox, STB), commonly referred to as box on set-top box or machine,
It is the equipment of connection a television set and outside source, the digital signal of compression can be changed into television content by it, and in electricity
Depending on being shown on machine.
In general, other equipment 642 can be connected depending on networked terminals 620, for example, the equipment 642 can be at least one
A camera and at least one microphone, for acquiring at least video data and at least audio data all the way all the way, the equipment 642
It may be television set, be used for playing video data and audio data.
In embodiments of the present invention, multiple to can be used for carrying out video conference depending on networked terminals 620, client 641 can be controlled
View networked terminals 620 can be connected by Transmission Control Protocol, can control the connection of client 641 regards networked terminals 620 as meeting master
The view of seat is networked chair terminal, can control client 641 can by view networking chair terminal 620 can with regard networked server
610, conference management server 630 is communicated, and to control video conference, such as switches spokesman, switching video wall, control broadcasting
Monitoring etc..
Conference management server 630 can manage video conference, for example, distribution resource etc..
In view networking, video conference can be the binding of multichannel live broadcast.
For the interaction flow of live broadcast, usually there is such as under type:
1, live streaming is initiated
The data of live streaming are also broadcast data all the way
The view networked terminals (set-top box) of live streaming issue application order, distribute one automatically after receiving application depending on networked server
Road broadcast data sends out encoding and decoding order to view networked terminals (set-top box), while ordering live streaming this view networked terminals (set-top box)
Upper Switch open the access of this road broadcast data.Live streaming can watch that oneself is sent out depending on networked terminals (set-top box)
That rises broadcasts, and initiator is also the side of watching simultaneously.
2, live streaming is watched
The view networked terminals (set-top box) watched issue application order, the number comprising initiation live streaming side in order.Depending on connection
Whether having networked depending on networked terminals (set-top box) for live streaming is initiated in first inquiry after network server receives application, if has been initiated straight
It broadcasts.Condition is unsatisfactory for, and informs that watches watches unsuccessfully depending on networked terminals (set-top box).
If condition meets, view networked server to find initiate to be broadcast live depending on view networked terminals (set-top box) and watch
Path between networked terminals (set-top box), by live streaming depending on networked terminals (set-top box) and view networked terminals (the machine top watched
Box) between all interchangers for this road broadcast data access open, while send decoding order to the view watched
Networked terminals (set-top box), that watches can watch live streaming depending on networked terminals (set-top box).
Client can be controlled and generate conference reservation application instruction, and be sent to view networking chair terminal, depending on the chair terminal that networks
It is pass-through to view networked server, to be pass-through to conference management server.
In one embodiment of the invention, step 501 may include following sub-step:
Sub-step S11 receives the conference reservation request that can control client transmission.
Sub-step S12, the meeting that client is generated based on the view networking can be controlled by extracting from conference reservation request
Reservation application instruction.
Conference reservation application instruction is pass-through to view networked server by sub-step S13.
Before video conference starts, can control client can be encapsulated conference reservation parameter according to depending on networking protocol V2V
Into conference reservation application instruction, according to ICP/IP protocol, conference reservation application instruction encapsulation to conference reservation is requested, and
It is sent to view networking chair terminal.
Wherein, the source of conference reservation application instruction regards networking number as view the networking number, purpose of view networking chair terminal
Networking number is regarded as the view of conference management server networking number.
Furthermore, can control client can generate conference reservation application instruction according to the 8f85 of view networking protocol V2V,
The specification of the 8f85 can be as shown in the table:
8f85 agreement can be the application order of terminal (such as set-top box), be issued by terminal (such as set-top box), length 32W
Short signaling, make some specified operations for terminal (such as set-top box) and server application.
In embodiments of the present invention, it can be written into conference reservation parameter in " opt_para ", for taking with conference management
Business device reserves video conference.
After receiving the conference reservation request that can control client depending on networking chair terminal, conference reservation application is therefrom extracted
Instruction, and it is pass-through to view networked server.
Step 502, depending on networked server according to the downstream communications link configured to conference management server, by the meeting
Reservation application instruction is pass-through to conference management server.
Depending on networked server after the conference reservation application instruction for receiving view networking chair terminal, inquiry purpose view connection
Network No. code is the view networking number of conference management server, then is pass-through to the conference management server.
According to the downstream communications link configured to conference management server, conference reservation application instruction is pass-through to meeting
Discuss management server.
In this practical application, networking is regarded as the network with centralized control functions, including main control server and undernet
Equipment, which includes terminal, and one of the core idea depending on networking is, by notifying to exchange by main control server
Equipment is directed to when time downstream communications link of service matches table, and the table for being then based on the configuration carries out the transmission of data packet.
That is, including: depending on the communication means in networking
Main control server configuration is when time downstream communications link of service.
Work as time data packet of service for what source terminal was sent, is sent to target terminal (such as according to the downstream communications link
Conference management server, view networking chair terminal).
In embodiments of the present invention, it includes: notice when the downlink of secondary service is logical that time downstream communications link of service is worked as in configuration
Believe that switching equipment involved in link matches table.
It furthermore, include: the configured table of inquiry according to downstream communications link transmission, switching equipment is received to institute
Data packet is transmitted by corresponding port.
In the concrete realization, service includes unicast communication service and Multicast Communication Service.I.e. either cast communication is still
Unicast communication can realize the communication in view networking using the above-mentioned core idea with table-table.
As previously mentioned, view networking includes access mesh portions, in access net, which is node server, under
The grade network equipment includes access switch and terminal.
For the unicast communication service in access net, the main control server configuration is when time downlink communication chain of service
The step of road, may comprise steps of:
Sub-step S21, the service request protocol package that main control server is initiated according to source terminal are obtained when time downlink of service
Communication link information, downstream communications link information include participating in when time downlink of the main control server of service and access switch
Communication port information.
Sub-step S22, downstream communication ports information of the main control server according to control server, data packet inside it
The downlink port that setting is oriented to when time data packet of service in the table of location；And believe according to the downstream communication ports of access switch
Breath, to corresponding access switch sending port configuration order.
Sub-step S23, access switch according in port configuration command data packet addressed table inside it, setting when time
The downlink port that the data packet of service is oriented to.
For the Multicast Communication Service (such as video conference) in access net, main control server is obtained when under time service
The step of row communication link information may include following sub-step:
Sub-step S31, main control server obtain the service request agreement for the application Multicast Communication Service that target terminal is initiated
It wraps, includes the access net address of service type information, service content information and target terminal in service request protocol package.
It wherein, include service number in service content information.
Sub-step S32, main control server according to the service number in preset content-address mapping table, extraction source
The access net address of terminal.
Sub-step S33, main control server obtains the corresponding multicast address of source terminal, and distributes to target terminal；And according to
According to the access net address of service type information, source terminal and target terminal, the communication link information when time multicast services is obtained.
Step 503, conference management server is instructed according to the conference reservation application, is reserved to the video conference
Processing.
It, then can be to multiple after conference management server receives the conference reservation application instruction of view networked server
Video conference depending on networked terminals carries out reservation processing.
In one embodiment of the invention, step 503 may include following sub-step:
Sub-step S41 extracts conference reservation parameter from conference reservation application instruction.
Sub-step S42 records the conference reservation parameter, to generate conference reservation record.
In view networking, if conference management server receives data packet, the 0th can be read from the protocol package of data packet
Field number characterizes protocol package characterization conference reservation parameter if the 0th field number is " 8785 ", can be from 3-30 field
Number conference reservation parameter is read, and stores it in database, generate reservation recording.
In the concrete realization, conference reservation parameter includes following at least one:
Depending on the view networking number of networking chair terminal, personnel participating in the meeting quantity, regard the quantity of networked terminals, video conference
Time started, the end time of video conference, video conference grade.
Wherein, the grade of video conference can be used for the audit of support technician's progress video conference, resource allocation, example
Such as, the grade of the video conference of personnel at the provincial and ministerial level is higher than the video conference of city's ministerial level personnel, and technical staff can divide
The video conference of personnel at the provincial and ministerial level is given with more resource (such as bandwidth, equipment).
The characteristic of application view networking of the embodiment of the present invention, the conference reservation of client generation will be controlled depending on networking chair terminal
Application instruction is pass-through to view networked server, depending on networked server according to the downlink communication chain configured to conference management server
Road, it will view reservation application instruction is pass-through to conference management server, and conference management server is instructed according to conference reservation application,
Reservation processing is carried out to video conference, interacts realization between client and conference management server by that can control in depending on networking
The reservation of video conference is avoided without carrying out the reservation of meeting by IP network in the case where IP network network condition is bad
The problem of will appear disconnecting, ensure that the success of reservation, further, since IP address, port is not present, can isolate big
Subnetwork attack, ensure that the safety of conference management server.
Referring to Fig. 7, the step flow chart of the reserving method of another video conference of one embodiment of the invention is shown,
This method can be applied in view networking, can specifically include following steps:
Step 701, the conference reservation application instruction that will control client generation depending on networking chair terminal is pass-through to view networking
Server.
Step 702, depending on networked server according to the downstream communications link configured to conference management server, by the meeting
Reservation application instruction is pass-through to conference management server.
Step 703, conference management server is instructed according to the conference reservation application, is reserved to the video conference
Processing.
Step 704, conference management server generates the conference reservation application response, and is sent to view networked server.
Conference management server after performing reservation processing, can based on reservation processing result (reserve successfully, it is pre-
About fail, reserve time-out etc.) according to view networking protocol V2V (such as 8f85) generation conference reservation application response, and it is sent to view connection
Network server.
Wherein, in conference reservation application response, source regards networking number as the view of conference management server networking number, mesh
Regard networking number be view networking chair terminal view networking number.
Step 705, depending on networked server according to the downstream communications link to view networking chair terminal's configuration, by the meeting
Reservation application response is pass-through to view networking chair terminal.
Depending on networked server in the conference reservation application response for receiving conference management server, inquiry purpose view networking number
Code is the view networking number of view networking chair terminal, then is pass-through to view networking chair terminal.
Step 706, client can be controlled by being sent to conference reservation application response depending on networking chair terminal.
Depending on networking chair terminal after receiving conference reservation application and ringing, client can be controlled by being sent to, and can control client
Receive conference reservation application ring after, parse the reservation processing of video conference as a result, showing user.
In the concrete realization, conference reservation application can be used based on IP network (such as ICP/IP protocol) depending on networking chair terminal
Response generates conference reservation response, it will view reservation response, which is sent to, can control client.
In addition, technical staff audits multiple video conference depending on networked terminals in conference management server, and
The result (such as audit passes through, the audit fails) of audit is sent to the account or associated movement logged in meeting control terminal
In 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. 8, a kind of structural block diagram of the reservation system of video conference of one embodiment of the invention is shown, is being regarded
In networking, multiple view networked terminals 820, conference management server 830 are connected depending on networked server 810；The multiple view networking
For terminal 820 for carrying out video conference, can control the connection of client 840 regards networked terminals 820 to join as the view of chairman
Net chair terminal 821；
It is described to include: depending on networking chair terminal 821
First communication module 8211, the conference reservation application instruction for that will control client generation are pass-through to view networking clothes
Business device；
It is described to include: depending on networked server 810
Second communication module 811, for according to the downstream communications link configured to conference management server, by the meeting
Reservation application instruction is pass-through to conference management server；
The conference management server 830 includes:
Reservation processing module 831 carries out at reservation the video conference for instructing according to the conference reservation application
Reason.
In one embodiment of the invention, the first communication module 8211 includes:
Conference reservation request receiving submodule, for receiving the conference reservation request that can control client transmission；
Conference reservation application instructs extracting sub-module, can control client for extraction in requesting from the conference reservation and be based on
The conference reservation application instruction that the view networking generates；
Conference reservation application instructs transparent transmission submodule, for conference reservation application instruction to be pass-through to view the Internet services
Device.
In one embodiment of the invention, the reservation processing module 831 includes:
Conference reservation parameter extraction submodule, for extracting conference reservation parameter from conference reservation application instruction；
Conference reservation reference record submodule, for recording the conference reservation parameter, to generate conference reservation record.
In one embodiment of the invention, the conference reservation parameter includes following at least one:
The view networking number of the view networking chair terminal, the quantity of personnel participating in the meeting, the quantity of the view networked terminals, institute
At the beginning of stating video conference, the end time of the video conference, the video conference grade.
In one embodiment of the invention, the conference management server 830 further include:
Conference reservation application responds generation module 832, for generating the conference reservation application response, and is sent to view connection
Network server；
The view networked server 810 further include:
Third communication module 812, for according to view networking chair terminal configuration downstream communications link, by the meeting
Reservation application response is pass-through to view networking chair terminal；
The view networking chair terminal 821 further include:
Fourth communication module 8212 can control client for conference reservation application response to be sent to.
In one embodiment of the invention, the fourth communication module 8212 includes:
Conference reservation response generates submodule, pre- for generating meeting using conference reservation application response based on IP network
About respond；
Conference reservation responds sending submodule, can control client for conference reservation response to be sent to.
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.
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 reserving method and a kind of reservation system of video conference of video conference provided by the present invention, into
It has gone and has been discussed in detail, used herein a specific example illustrates the principle and implementation of the invention, the above implementation
The explanation of example is merely used to help understand method and its core concept of the invention；Meanwhile for the general technology people of this field
Member, according to the thought of the present invention, there will be changes in the specific implementation manner and application range, in conclusion this explanation
Book content should not be construed as limiting the invention.
Claims (10)
1. a kind of reserving method of video conference, which is characterized in that in view networking, connect multiple view networkings depending on networked server
Terminal, conference management server；It is the multiple to be used to carry out video conference depending on networked terminals, the view networking of client connection can be controlled
Terminal is the view networking chair terminal as chairman, which comprises
The conference reservation application instruction that client generation will be controlled depending on networking chair terminal is pass-through to view networked server；
Depending on networked server according to the downstream communications link configured to conference management server, the conference reservation application is instructed
It is pass-through to conference management server；
Conference management server is instructed according to the conference reservation application, carries out reservation processing to the video conference.
2. the method according to claim 1, wherein described will control client generation depending on networking chair terminal
Conference reservation application instruction is pass-through to view networked server, comprising:
Receive the conference reservation request that can control client transmission；
The conference reservation application instruction that client is generated based on the view networking can be controlled by extracting from conference reservation request；
Conference reservation application instruction is pass-through to view networked server.
3. the method according to claim 1, wherein the conference management server is according to the conference reservation Shen
It please instruct, reservation processing is carried out to the video conference, comprising:
Conference reservation parameter is extracted from conference reservation application instruction；
The conference reservation parameter is recorded, to generate conference reservation record.
4. according to the method described in claim 3, it is characterized in that, the conference reservation parameter includes following at least one:
The view networking number of the view networking chair terminal, the quantity of personnel participating in the meeting, quantity, the view of the view networked terminals
At the beginning of frequency meeting, the end time of the video conference, the video conference grade.
5. method according to claim 1-4, which is characterized in that further include:
Conference management server generates the conference reservation application response, and is sent to view networked server；
Depending on networked server according to the downstream communications link to view networking chair terminal's configuration, the conference reservation application is responded
It is pass-through to view networking chair terminal；
Client can be controlled by being sent to conference reservation application response depending on networking chair terminal.
6. according to the method described in claim 5, chair terminal is by the conference reservation application it is characterized in that, the view is networked
Response, which is sent to, can control client, comprising:
Conference reservation response is generated using conference reservation application response based on IP network；
Conference reservation response, which is sent to, can control client.
7. a kind of reservation system of video conference, which is characterized in that in view networking, connect multiple view networkings depending on networked server
Terminal, conference management server；It is the multiple to be used to carry out video conference depending on networked terminals, the view networking of client connection can be controlled
Terminal is the view networking chair terminal as chairman；
It is described to include: depending on networking chair terminal
First communication module, the conference reservation application instruction for that will control client generation are pass-through to view networked server；
It is described to include: depending on networked server
Second communication module, for according to the downstream communications link configured to conference management server, by the conference reservation Shen
It please instruct and be pass-through to conference management server；
The conference management server includes:
Reservation processing module carries out reservation processing to the video conference for instructing according to the conference reservation application.
8. system according to claim 7, which is characterized in that the first communication module includes:
Conference reservation request receiving submodule, for receiving the conference reservation request that can control client transmission；
Conference reservation application instructs extracting sub-module, can control client based on described for extracting from conference reservation request
The conference reservation application instruction generated depending on networking；
Conference reservation application instructs transparent transmission submodule, for conference reservation application instruction to be pass-through to view networked server.
9. system according to claim 7, which is characterized in that the reservation processing module includes:
Conference reservation parameter extraction submodule, for extracting conference reservation parameter from conference reservation application instruction；
Conference reservation reference record submodule, for recording the conference reservation parameter, to generate conference reservation record.
10. system according to claim 9, which is characterized in that the conference reservation parameter includes following at least one:
The view networking number of the view networking chair terminal, the quantity of personnel participating in the meeting, quantity, the view of the view networked terminals
At the beginning of frequency meeting, the end time of the video conference, the video conference grade.
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