CN103108255A - Video distribution network centralized control protocol and implementation device - Google Patents
Video distribution network centralized control protocol and implementation device Download PDFInfo
- Publication number
- CN103108255A CN103108255A CN2011103609906A CN201110360990A CN103108255A CN 103108255 A CN103108255 A CN 103108255A CN 2011103609906 A CN2011103609906 A CN 2011103609906A CN 201110360990 A CN201110360990 A CN 201110360990A CN 103108255 A CN103108255 A CN 103108255A
- Authority
- CN
- China
- Prior art keywords
- video distribution
- distribution network
- control
- service apparatus
- agreement
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000012545 processing Methods 0.000 claims abstract description 17
- 238000004891 communication Methods 0.000 claims abstract description 11
- 238000012544 monitoring process Methods 0.000 claims abstract description 11
- 230000005540 biological transmission Effects 0.000 claims description 20
- 238000000034 method Methods 0.000 claims description 20
- 238000003780 insertion Methods 0.000 claims description 7
- 230000037431 insertion Effects 0.000 claims description 7
- 238000005538 encapsulation Methods 0.000 claims description 5
- 230000002452 interceptive effect Effects 0.000 claims description 4
- 238000003032 molecular docking Methods 0.000 claims description 2
- 238000005516 engineering process Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 1
Images
Landscapes
- Data Exchanges In Wide-Area Networks (AREA)
Abstract
The invention relates to the technical field of information and communication, in particular to a video distribution network centralized control protocol and an implementation device in a video distribution network. In order to solve centralized management and control problems of a large-scale video distribution network, the video distribution network centralized control protocol and the implementation device are provided, a video distribution overall situation server device serves as a centralized control device of the video distribution network, and therefore the centralized management, control, dispatching and monitoring of the large-scale video distribution network are achieved. The video distribution network overall situation server device controls and manages video distribution network node servers through video distribution network centralized control protocol agent devices which are embedded into the video distribution network node servers, and therefore the purposes of accessing, processing, distributing and transmitting of a media stream in the video distribution network can be achieved under the condition that the video distribution network node servers are under the unified control of the video distribution network overall situation server device.
Description
Technical field
The present invention relates to communication network, relate in particular to a kind of Video Distribution Network centralized control agreement and implement device in Video Distribution Network.
Background technology
Along with the extensive use of video technique, the demand of serving based on the net cast of Internet increases day by day, and becomes based on the extensive video flow distribution of Internet the severe challenge that the net cast service faces.Although the CDN technology is widely used in distributing web traffic and video request program flow, realize the access nearby of Web content, the pressure that the high-throughput of alleviation streaming media brings backbone bandwidth, improve service response speed, but the CDN technology can't solve the traffic distribution problem of extensive net cast service well at present.In addition, extensive video communication service also need efficiently, the support of reliable Video Distribution Network technology.
As shown in Figure 1, for extensive net cast service, can improve the efficiency of service of extensive net cast business by disposing the net cast distributing network that is formed by source station server cluster, Relay Server cluster and edge server cluster, reduce the shared network bandwidth of net cast service transmission.
For extensive video communication services, as shown in Figure 2, can form the video communication distributing network by disposing server proxy cluster, thereby improve the throughput of video communication service, improve the service concurrence amount.
No matter be for net cast distributing network shown in Figure 1 or video communication distributing network shown in Figure 2, guarantee network efficiency, reliability, controllability, make the network-efficient operation, what at first need to solve is the high concentration management of the server disposed for a large amount of dispersions, dynamically controls and scheduling problem in real time, and is also lacking effective technological means aspect this at present.
Summary of the invention
For centralized management and the control problem that solves Video Distribution Network, the present invention is directed to Video Distribution Network system illustrated in figures 1 and 2, a kind of Video Distribution Network centralized control agreement and implement device have been proposed.
According to a first aspect of the invention, provide a kind of Video Distribution Network centralized control agreement.It is characterized in that: utilize Video Distribution Network global service apparatus as the central control device of Video Distribution Network, be responsible for realizing centralized management, control, scheduling and the monitoring of Video Distribution Network; The Video Distribution Network node server is realized access, processing, distribution and the transmission of the Media Stream in Video Distribution Network under unified control of Video Distribution Network global service apparatus.
According to a second aspect of the invention, provide a kind of Video Distribution Network global service apparatus, be responsible for realization to control and the scheduling of all Video Distribution Network node servers in Video Distribution Network.Described device comprises: the first deriving means, the first dispensing device, control channel device, control interface device, network administration apparatus.Wherein: the first deriving means is used for obtaining the control message from the Video Distribution Network node server; The first dispensing device is used for transmitting control message the Video Distribution Network node server; The control channel device is used for the control information transmission channel between foundation respectively and all Video Distribution Network node servers of network, and the control message from each Video Distribution Network node server is carried out the agreement decapsulation process, protocol encapsulation is carried out in the control information that send to the Video Distribution Network node server process; The control interface device is used for network administration apparatus is handed in the control information that the control channel device receives, and the control channel device is handed in the control information of automatic network management devices in the future simultaneously, to send to associated video distributing network node server; Network administration apparatus is responsible for realizing the centralized control and management to all Video Distribution Network node servers in Video Distribution Network, comprises that the management such as network control, Network finding, network insertion, network scheduling, network monitoring control function.
According to a third aspect of the invention we, provide a kind of Video Distribution Network centralized control agency by agreement device, it can run in the Video Distribution Network node server, is responsible for realizing the client functionality of Video Distribution Network centralized control agreement.Video Distribution Network global service apparatus is by Video Distribution Network centralized control agency by agreement device control and management Video Distribution Network node server.Described device comprises: the second deriving means, the second dispensing device, control channel device, control interface device, node server control device.Wherein: the second deriving means is used for receiving the control message from Video Distribution Network global service apparatus; The second dispensing device is used for transmitting control message Video Distribution Network global service apparatus; The control channel device is used for the control information transmission channel between foundation and Video Distribution Network global service apparatus, and receives between responsible and Video Distribution Network global service apparatus and transmit control message; The control interface device is used for the node server control device is handed in the control information that the control channel device receives, to hand to the control channel device from the control information of node server control device simultaneously, to send to Video Distribution Network global service apparatus; The node server control device is responsible for realizing that the management such as the network control, Network finding, network insertion, network scheduling, network monitoring to the Video Distribution Network node server controls function.
According to a forth aspect of the invention, the control information of Video Distribution Network centralized control agreement by eight types mutual and carry out the Interactive control that realizes all the Video Distribution Network node servers in Video Distribution Network, comprising: network request information, network response message, control solicited message, control response information, event request information, event response information, request of data information, data response message.
The control channel of Video Distribution Network centralized control agreement is provided according to a fifth aspect of the invention.All set up a control channel between Video Distribution Network global service apparatus and its each Video Distribution Network node server of controlling, be used for two-way communicating control information between Video Distribution Network global service apparatus and Video Distribution Network node server.
According to a sixth aspect of the invention, provide the control channel of Video Distribution Network centralized control agreement to set up process, be used for setting up control channel between Video Distribution Network node server and Video Distribution Network global service apparatus.Wherein, comprise following steps:
A) after the Video Distribution Network node server starts, the Video Distribution Network centralized control agency by agreement device transmission control channel that is embedded in is wherein set up request message to Video Distribution Network global service apparatus, wherein carries the Path Setup parameter information of Video Distribution Network centralized control agency by agreement device;
B) Video Distribution Network global service apparatus carries out the access judgement according to the Path Setup parameter information of Video Distribution Network centralized control agency by agreement device;
C) Video Distribution Network global service apparatus sends control channel and sets up response message to Video Distribution Network centralized control agency by agreement device, wherein carries step b) in the access judged result and the Path Setup parameter information of Video Distribution Network global service apparatus;
D) Video Distribution Network centralized control agency by agreement device sends control channel and sets up acknowledge message to Video Distribution Network global service apparatus.
After the control channel of Video Distribution Network centralized control agreement is successfully set up, Video Distribution Network global service apparatus and Video Distribution Network centralized control agency by agreement device all begin to monitor the control message that transmits on the control channel that creates, and transmit control message to end device by described control channel.
According to a seventh aspect of the invention, the descending control message processing procedure of Video Distribution Network centralized control agreement is provided, has been used for realizing that Video Distribution Network global service apparatus sends to transmission and the processing of the control message of Video Distribution Network node server.Wherein, comprise following steps:
A) Video Distribution Network global service apparatus utilizes the control channel Video Distribution Network centralized control agency by agreement device that transmits control message;
B) Video Distribution Network centralized control agency by agreement device is processed the control message that receives, and result is encapsulated in response message;
C) Video Distribution Network centralized control agency by agreement device sends a response message to Video Distribution Network global service apparatus.
According to an eighth aspect of the invention, provide the uplink control message processing procedure of Video Distribution Network centralized control agreement, for transmission and the processing of the reporting information of realizing the Video Distribution Network node server.Wherein, comprise following steps:
A) Video Distribution Network centralized control agency by agreement device obtains to be reported to the information of Video Distribution Network global service apparatus, and encapsulation is advanced in control message;
B) Video Distribution Network centralized control agency by agreement device utilizes the control channel Video Distribution Network global service apparatus that transmits control message;
C) control message received of Video Distribution Network global service apparatus docking is processed, and result is encapsulated in response message;
D) Video Distribution Network global service apparatus utilizes control channel to send a response message to Video Distribution Network centralized control agency by agreement device.
Adopt the solution of the present invention, can realize the transmitting of Video Distribution Network centralized control information between Video Distribution Network global service apparatus and Video Distribution Network node server, thereby make Video Distribution Network global service apparatus carry out centralized control, management and scheduling to all the Video Distribution Network node servers in extensive Video Distribution Network.
Description of drawings
Read following detailed description to non-limiting example by the reference accompanying drawing, other features, objects and advantages of the present invention will become more obvious.Illustrative examples of the present invention and explanation thereof are used for explaining the present invention, do not consist of improper restriction of the present invention.In the accompanying drawings:
Fig. 1 shows the Video Distribution Network system configuration schematic diagram of net cast business;
Fig. 2 shows the Video Distribution Network system configuration schematic diagram of video communication service;
Fig. 3 shows the net cast Content Distribution Network system configuration schematic diagram under Video Distribution Network centralized control agreement;
Fig. 4 shows the video communication service distributing network system structural representation under Video Distribution Network centralized control agreement;
Fig. 5 shows the structural representation according to the Video Distribution Network global service apparatus of a specific embodiment of the present invention;
Fig. 6 shows the structural representation according to the Video Distribution Network centralized control agency by agreement device of a specific embodiment of the present invention;
Fig. 7 shows the flow chart of setting up process according to the control channel of the Video Distribution Network centralized control agreement of a specific embodiment of the present invention;
Fig. 8 shows the flow chart according to the descending control message processing procedure of the Video Distribution Network centralized control agreement of a specific embodiment of the present invention;
Fig. 9 shows the flow chart according to the uplink control message processing procedure of the Video Distribution Network centralized control agreement of a specific embodiment of the present invention.
Wherein, same or analogous Reference numeral represents same or analogous steps characteristic or device/module.
Embodiment
Below in conjunction with accompanying drawing, the preferred embodiment of the present invention is described in detail.
As shown in Figure 3 and Figure 4, in Video Distribution Network, each Video Distribution Network node server is responsible for realizing access, processing, distribution and the transmission of the Media Stream in Video Distribution Network.Global server 1 is responsible for realization to centralized management, control, scheduling and the monitoring of all Video Distribution Network node servers in Video Distribution Network as the core control equipment in Video Distribution Network.
The below is according to Fig. 5, and in conjunction with Fig. 3 and Fig. 4, a second aspect of the present invention described.
Video Distribution Network global service apparatus is responsible for realizing control, management, scheduling and the monitoring to all Video Distribution Network node servers in Video Distribution Network.Video Distribution Network global service apparatus comprises: the first deriving means 101, the first dispensing device 102, control channel device 103, control interface device 104, network administration apparatus 105.Wherein:
The first deriving means 101 is used for obtaining the control message from the Video Distribution Network node server.The first deriving means 101 is handed to control channel device 103 with the control message that receives.
The first dispensing device 102 is used for and will sends to designated distributing network node server from the control message of controlling lane device 103.
Control channel device 103, be used for the control information transmission channel between foundation respectively and all Video Distribution Network node servers of Video Distribution Network, control message from each Video Distribution Network node server is carried out the agreement decapsulation to be processed, obtain the wherein control information of carrying, hand to control interface device 104 and carry out relevant treatment; The control information that will send to the Video Distribution Network node server encapsulates according to the message format of Video Distribution Network centralized control agreement, and sends to the Video Distribution Network node server by the first dispensing device 102.
Take the net cast distributing network shown in Fig. 3 as example, control channel device in global service apparatus 1 103 be responsible for and network in each Video Distribution Network node server between set up a control channel.When global service apparatus 1 will send a control information to node server J31, the network administration apparatus 105 in global service apparatus 1 was submitted to control interface device 104 with described control information; Control interface device 104 is handed to control channel device 103 with described information; Control channel device 103 encapsulates described control information in the control message of Video Distribution Network centralized control agreement, and submits to the first dispensing device 102; The first dispensing device 102 sends to Video Distribution Network centralized control agency by agreement device in node server J31 by the control channel between global service apparatus 1 and node server J31 with the control message that receives.The first deriving means 101 in global service apparatus 1 receives the control message x from node server J31, and the first deriving means 101 is handed to control channel device 103 with control message x; 103 couples of control message x of control channel device carry out the agreement decapsulation, obtain the wherein control information y of carrying; Control channel device 103 is submitted to control interface device 104 with control information y; Control interface device 104 is further submitted to network administration apparatus 105 with control information y again and is processed.
The below is according to Fig. 6, and in conjunction with Fig. 3 and Fig. 4, a third aspect of the present invention described.
Video Distribution Network centralized control agency by agreement device runs in the Video Distribution Network node server, is responsible for realizing the client functionality of Video Distribution Network centralized control agreement.Video Distribution Network global service apparatus is by Video Distribution Network centralized control agency by agreement device control and management Video Distribution Network node server.
Video Distribution Network centralized control agency by agreement device comprises: the second deriving means 201, the second dispensing device 202, control channel device 203, control interface device 204, node server control device 205.Wherein:
The second deriving means 201 is used for receiving the control message from Video Distribution Network global service apparatus.The second deriving means 201 is handed to control channel device 203 with the control message that receives.
The second dispensing device 202 is used for receiving the control message from control channel device 203, and the control message that receives is sent to Video Distribution Network global service apparatus.
Control channel device 203 is used for the control information transmission channel between foundation and Video Distribution Network global service apparatus, and receives between responsible and Video Distribution Network global service apparatus and transmit control message.After control channel device 203 carries out the agreement decapsulation with the control message that receives, extract control information wherein, hand to control interface device 204 and be further processed; To encapsulate from the message format of the control information of controlling interface arrangement 204 according to Video Distribution Network centralized control agreement, submit to the second dispensing device 202, to send to Video Distribution Network global service apparatus.
Control interface device 204 is used for node server control device 205 is handed in the control information that control channel device 203 receives, and will hands to control channel device 203 from the control information of node server control device 205.
Node server control device 205 is responsible for by and the control information of Video Distribution Network global service apparatus is mutual realizes that the management such as network control, Network finding, network insertion, network scheduling, network monitoring to the Video Distribution Network node server control function.
Take the net cast distributing network shown in Fig. 3 as example, when the Video Distribution Network centralized control agency by agreement device in node server J31 will send a control information to global service apparatus 1, node server control device 205 was wherein submitted to control interface device 204 with described control information; Control interface device 204 is handed to control channel device 203 with described information; Control channel device 203 encapsulates described control information in the control message of Video Distribution Network centralized control agreement, and submits to the second dispensing device 202; The second dispensing device 202 sends to global service apparatus 1 by the control channel between global service apparatus 1 and node server J31 with the control message that receives.
The second deriving means 201 in node server J31 receives the control message y from global service apparatus 1, and the second deriving means 201 is handed to control channel device 203 with control message y; 203 couples of control message y of control channel device carry out the agreement decapsulation, obtain the wherein control information z of carrying; Control channel device 203 is submitted to control interface device 204 with control information z; Control interface device 204 is further submitted to node server control device 205 with control information z again and is processed.
Below a fourth aspect of the present invention is elaborated, Fig. 3, Fig. 4 and related fields thereof are described and are incorporated herein by reference.
Pass through the Interactive control information realization of Video Distribution Network centralized control agreement between Video Distribution Network global service apparatus and Video Distribution Network centralized control agency by agreement device to the control of all the Video Distribution Network node servers in Video Distribution Network.These control informations mainly comprise: network request information, network response message, control solicited message, control response information, event request information, event response information, request of data information, data response message.Wherein: network request information is used for by the Video Distribution Network node server Video Distribution Network that request access Video Distribution Network global service apparatus is controlled; The network response message is used for response from the network insertion request of Video Distribution Network node server by Video Distribution Network global service apparatus, wherein carries the result of network request information; Control solicited message and be used for sending the control requirement to the Video Distribution Network node server by Video Distribution Network global service apparatus; Control response information is sent to the Video Distribution Network global server by the Video Distribution Network node server for the execution result that will control solicited message; Event request information is used for the information that need to report to the state information of Video Distribution Network global server report Video Distribution Network node server etc. by the Video Distribution Network node server; Event response information is used for the response events solicited message by the Video Distribution Network global server, wherein carries the result of event request information; Request of data information is used for asking the other side that needed data message is provided by Video Distribution Network global service apparatus or Video Distribution Network node server; The data response message is used for response message as request of data information by Video Distribution Network global service apparatus or Video Distribution Network node server, wherein carries the result of request of data information.
Below in conjunction with Fig. 3 and Fig. 4, a fifth aspect of the present invention is elaborated.
The control channel of Video Distribution Network centralized control agreement is used for transmitted in both directions control information between Video Distribution Network global service apparatus and Video Distribution Network node server.All can set up a control channel between Video Distribution Network global service apparatus and its each Video Distribution Network node server of controlling, be used for two-way communicating control information between Video Distribution Network global service apparatus and described Video Distribution Network node server.
The definition of the control channel of Video Distribution Network centralized control agreement is comprised of lower column data: Video Distribution Network global service apparatus IP address, Video Distribution Network node server IP address, Video Distribution Network global service apparatus control port number, Video Distribution Network node server control end slogan.Wherein: Video Distribution Network global service apparatus control port number and Video Distribution Network node server control end slogan refer to that Video Distribution Network centralized control agreement controls the port numbers of the udp protocol that message transmissions uses.
Control channel device in control channel device in Video Distribution Network global service apparatus and Video Distribution Network centralized control agency by agreement device is responsible for setting up and safeguarding control channel, and utilizes control channel to carry out the transmission of control information.The defined eight class Interactive control information of Video Distribution Network centralized control agreement are all transmitted in the control channel of Video Distribution Network centralized control agreement.
Following according to Fig. 7, and in conjunction with Fig. 3, a sixth aspect of the present invention is described.
The control channel of Video Distribution Network centralized control agreement is set up process and is used for setting up control channel between Video Distribution Network node server and Video Distribution Network global service apparatus.The below in Fig. 3 global server 1 and node server J31 as example, the control channel of Video Distribution Network centralized control agreement is set up process is described, wherein comprise following steps:
Step S10, after node server J31 starts, the Video Distribution Network centralized control agency by agreement device transmission control channel that is included in is wherein set up request message to global service apparatus 1, wherein carry the Path Setup parameter information of the Video Distribution Network centralized control agency by agreement device in node server J31, as: the IP address of node server J31, the control end slogan of node server J31 etc.
Step S11, global service apparatus 1 set up request message according to the control channel that receives and carry out the access judgement, judge whether to allow node server J31 to be linked into Video Distribution Network.If global service apparatus 1 allows node server J31 to be linked into Video Distribution Network, access judgment result is that successfully, otherwise access judgment result is that failure.
Step S12, global service apparatus 1 sends control channel and sets up the Video Distribution Network centralized control agency by agreement device of response message in the node server J31, wherein carry access judged result in step S11 and the Path Setup parameter information of global service apparatus 1, as: the IP address of global service apparatus 1, the information such as control end slogan of global service apparatus 1.
Step S13, Video Distribution Network centralized control agency by agreement device in node server J31 obtains control channel and sets up access judged result in response message, if access judgment result is that successfully, send control channel and set up acknowledge message to global service apparatus 1, object code in message is set to successfully, and the control channel between the Video Distribution Network centralized control agency by agreement device in expression global service apparatus 1 and node server J31 is successfully set up; If access judgment result is that failure, send control channel and set up acknowledge message to global service apparatus 1, object code in message is set to failure, the control channel success failure between the Video Distribution Network centralized control agency by agreement device in expression global service apparatus 1 and node server J31.
If the control channel of Video Distribution Network centralized control agreement is successfully established, Video Distribution Network centralized control agency by agreement device in global service apparatus 1 and node server J31 all begins to monitor the control message that transmits on the control channel that creates, and transmits control message to end device by described control channel.
Following according to Fig. 8, and in conjunction with Fig. 3, a seventh aspect of the present invention is described.
The descending control message processing procedure of Video Distribution Network centralized control agreement is used for realizing that Video Distribution Network global service apparatus sends to transmission and the processing of the control message of Video Distribution Network node server.The below is described described process take the global server 1 shown in Fig. 3 and node server J31 as example, wherein comprises following steps:
Step S20, the network administration apparatus in global service apparatus 1 produces the control message for node server J31, for example: control solicited message.The first dispensing device in global service apparatus 1 sends described control message to node server J31 by the control channel between global service apparatus 1 and node server J31.
Step S21, Video Distribution Network centralized control agency by agreement device in node server J31 receives the control message from global service apparatus 1, node server control device wherein carries out relevant treatment according to the control message that receives, and result is encapsulated in control response message.
Step S22, the Video Distribution Network centralized control agency by agreement device in node server J31 by and global service apparatus 1 between the control response message that produces of control channel forwarding step S21 to global service apparatus 1.
Following according to Fig. 9, and in conjunction with Fig. 3, a eighth aspect of the present invention is described.
The uplink control message processing procedure of Video Distribution Network centralized control agreement is mainly used in realizing transmission and the processing of the reporting information of Video Distribution Network node server, the below is take the global server 1 shown in Fig. 3 and node server J31 as example, described process is described, wherein comprises following steps:
Step S30, when some information in node server J31 (as equipment operating statistic information) in the time of need to being reported to global service apparatus 1, the Video Distribution Network centralized control agency by agreement device that is embedded in node server J31 advances the Information encapsulation that needs report in control message, and the control message that the transmission of the control channel between utilization and global service apparatus 1 produces is to global service apparatus 1.
Step S31,1 pair of control message that receives of global service apparatus is processed, and result is encapsulated in response message.
Step S32, the control channel between the Video Distribution Network centralized control agency by agreement device in 1 utilization of global service apparatus and node server J31 sends a response message to Video Distribution Network centralized control agency by agreement device.
The above is only the preferred embodiments of the present invention, is not limited to the present invention, and for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, as to do any modifications are equal to replacement, improve etc., within all should being included in protection scope of the present invention.
Claims (10)
1. Video Distribution Network centralized control agreement is characterized in that:
A) utilize Video Distribution Network global service apparatus as the central control device of Video Distribution Network, be responsible for realizing centralized management, control, scheduling and the monitoring of Video Distribution Network;
B) the Video Distribution Network node server under unified control of Video Distribution Network global service apparatus, is realized access, processing, distribution and the transmission of the Media Stream in Video Distribution Network.
2. Video Distribution Network centralized control agreement according to claim 1, be further characterized in that: the control information of Video Distribution Network centralized control agreement by eight types mutual and carry out the Interactive control that realizes all the Video Distribution Network node servers in Video Distribution Network, comprising: network request information, network response message, control solicited message, control response information, event request information, event response information, request of data information, data response message.
3. according to claim 1-2 described Video Distribution Network centralized control agreements, be further characterized in that: all set up a control channel between Video Distribution Network global service apparatus and its each Video Distribution Network node server of controlling, be used for two-way communicating control information between Video Distribution Network global service apparatus and Video Distribution Network node server.
4. according to claim 1-3 described Video Distribution Network centralized control agreements, be further characterized in that, the process of setting up of the control channel of Video Distribution Network centralized control agreement comprises following steps:
A) after the Video Distribution Network node server starts, the Video Distribution Network centralized control agency by agreement device transmission control channel that is embedded in is wherein set up request message to Video Distribution Network global service apparatus, wherein carries the Path Setup parameter information of Video Distribution Network centralized control agency by agreement device;
B) the Path Setup parameter information of Video Distribution Network global service apparatus Video Distribution Network centralized control agency by agreement device carries out the access judgement;
C) Video Distribution Network global service apparatus sends control channel and sets up response message to Video Distribution Network centralized control agency by agreement device, wherein carries step b) in the access judged result and the Path Setup parameter information of Video Distribution Network global service apparatus;
D) Video Distribution Network centralized control agency by agreement device sends control channel and sets up acknowledge message to Video Distribution Network global service apparatus.
5. according to claim 1-4 described Video Distribution Network centralized control agreements, be further characterized in that, the descending control message processing procedure of Video Distribution Network centralized control agreement comprises following steps:
A) Video Distribution Network global service apparatus utilizes the control channel Video Distribution Network centralized control agency by agreement device that transmits control message;
B) Video Distribution Network centralized control agency by agreement device is processed the control message that receives, and result is encapsulated in response message;
C) Video Distribution Network centralized control agency by agreement device sends a response message to Video Distribution Network global service apparatus.
6. according to claim 1-5 described Video Distribution Network centralized control agreements, be further characterized in that, the uplink control message processing procedure of Video Distribution Network centralized control agreement comprises following steps:
A) Video Distribution Network centralized control agency by agreement device obtains to be reported to the information of Video Distribution Network global service apparatus, and encapsulation is advanced in control message;
B) Video Distribution Network centralized control agency by agreement device utilizes the control channel Video Distribution Network global service apparatus that transmits control message;
C) control message received of Video Distribution Network global service apparatus docking is processed, and result is encapsulated in response message;
D) Video Distribution Network global service apparatus utilizes control channel to send a response message to Video Distribution Network centralized control agency by agreement device.
7. a Video Distribution Network global service apparatus, be responsible for realization to control and the scheduling of all Video Distribution Network node servers in Video Distribution Network, it is characterized in that:
A) Video Distribution Network global service apparatus comprises: the first deriving means, the first dispensing device, control channel device, control interface device, network administration apparatus;
B) the first deriving means is used for obtaining the control message from the Video Distribution Network node server;
C) the first dispensing device is used for transmitting control message the Video Distribution Network node server;
D) the control channel device is used for the control information transmission channel between foundation respectively and all Video Distribution Network node servers of network, and the control message from each Video Distribution Network node server is carried out the agreement decapsulation process, protocol encapsulation is carried out in the control information that send to the Video Distribution Network node server process;
E) the control interface device is used for network administration apparatus is handed in the control information that the control channel device receives, and the control channel device is handed in the control information of automatic network management devices in the future simultaneously, to send to associated video distributing network node server;
F) network administration apparatus is responsible for realizing the centralized control and management to all Video Distribution Network node servers in Video Distribution Network, comprises that the management such as network control, Network finding, network insertion, network scheduling, network monitoring control function.
8. Video Distribution Network centralized control agency by agreement device, be responsible for realizing it is characterized in that the client functionality of Video Distribution Network centralized control agreement:
A) Video Distribution Network centralized control agency by agreement device comprises: the second deriving means, the second dispensing device, control channel device, control interface device, node server control device;
B) the second deriving means is used for receiving the control message from Video Distribution Network global service apparatus;
C) the second dispensing device is used for transmitting control message Video Distribution Network global service apparatus;
D) the control channel device is used for the control information transmission channel between foundation and Video Distribution Network global service apparatus, and receives between responsible and Video Distribution Network global service apparatus and transmit control message;
E) the control interface device is used for the node server control device is handed in the control information that the control channel device receives, to hand to the control channel device from the control information of node server control device simultaneously, to send to Video Distribution Network global service apparatus;
F) the node server control device is responsible for realizing that the management such as network control, Network finding, network insertion, network scheduling, network monitoring to the Video Distribution Network node server control function.
9. control appliance in communication network is comprising Video Distribution Network global service apparatus according to claim 7.
10. network equipment in communication network is comprising Video Distribution Network centralized control agency by agreement device according to claim 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103609906A CN103108255A (en) | 2011-11-15 | 2011-11-15 | Video distribution network centralized control protocol and implementation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103609906A CN103108255A (en) | 2011-11-15 | 2011-11-15 | Video distribution network centralized control protocol and implementation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103108255A true CN103108255A (en) | 2013-05-15 |
Family
ID=48315770
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011103609906A Pending CN103108255A (en) | 2011-11-15 | 2011-11-15 | Video distribution network centralized control protocol and implementation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103108255A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105228028A (en) * | 2015-09-18 | 2016-01-06 | 南京大学镇江高新技术研究院 | A kind of video stream media Data dissemination based on udp broadcast and pre-cache method |
| CN110446058A (en) * | 2019-07-01 | 2019-11-12 | 视联动力信息技术股份有限公司 | Video acquiring method, system, equipment and computer readable storage medium |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101068340A (en) * | 2007-06-08 | 2007-11-07 | 华为技术有限公司 | Program network recording method, media processing server and network recording system |
| CN101394407A (en) * | 2008-10-30 | 2009-03-25 | 北京闪联互动网络科技有限责任公司 | Video stream media bearing method and video stream media bearing system |
| CN101453624A (en) * | 2008-12-30 | 2009-06-10 | 青岛华威视通数字传媒有限公司 | Playing on demand system for video |
| CN101595695A (en) * | 2007-01-26 | 2009-12-02 | 日本电气株式会社 | Video distribution system and video distribution method |
| CN101611596A (en) * | 2006-12-21 | 2009-12-23 | 韦里佐内服务公司 | Dynamic Configuration of Pseudowire Emulation Control Channel Types |
| CN101668092A (en) * | 2009-09-29 | 2010-03-10 | 中兴通讯股份有限公司 | Method for realizing supplementary service dialing tone by network multimedia terminal and device |
| CN102195788A (en) * | 2011-05-25 | 2011-09-21 | 中国联合网络通信集团有限公司 | Application layer multicast system and streaming media data processing method |
-
2011
- 2011-11-15 CN CN2011103609906A patent/CN103108255A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101611596A (en) * | 2006-12-21 | 2009-12-23 | 韦里佐内服务公司 | Dynamic Configuration of Pseudowire Emulation Control Channel Types |
| CN101595695A (en) * | 2007-01-26 | 2009-12-02 | 日本电气株式会社 | Video distribution system and video distribution method |
| CN101068340A (en) * | 2007-06-08 | 2007-11-07 | 华为技术有限公司 | Program network recording method, media processing server and network recording system |
| CN101394407A (en) * | 2008-10-30 | 2009-03-25 | 北京闪联互动网络科技有限责任公司 | Video stream media bearing method and video stream media bearing system |
| CN101453624A (en) * | 2008-12-30 | 2009-06-10 | 青岛华威视通数字传媒有限公司 | Playing on demand system for video |
| CN101668092A (en) * | 2009-09-29 | 2010-03-10 | 中兴通讯股份有限公司 | Method for realizing supplementary service dialing tone by network multimedia terminal and device |
| CN102195788A (en) * | 2011-05-25 | 2011-09-21 | 中国联合网络通信集团有限公司 | Application layer multicast system and streaming media data processing method |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105228028A (en) * | 2015-09-18 | 2016-01-06 | 南京大学镇江高新技术研究院 | A kind of video stream media Data dissemination based on udp broadcast and pre-cache method |
| CN105228028B (en) * | 2015-09-18 | 2018-05-11 | 南京大学镇江高新技术研究院 | A kind of video stream media data distribution based on udp broadcast and pre-cache method |
| CN110446058A (en) * | 2019-07-01 | 2019-11-12 | 视联动力信息技术股份有限公司 | Video acquiring method, system, equipment and computer readable storage medium |
| CN110446058B (en) * | 2019-07-01 | 2021-09-28 | 视联动力信息技术股份有限公司 | Video acquisition method, system, device and computer readable storage medium |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8533346B2 (en) | SIP-based network video surveillance system and method | |
| CN101521927B (en) | Method and system for restraining multicast transmitting path | |
| CN103916405B (en) | Method for guiding flow of TCP/UDP of App on IOS | |
| WO2017067327A1 (en) | Method for establishing persistent connection between multiple smart devices and server, and smart device | |
| CN108881361B (en) | A kind of data push method and device based on view networking | |
| CN102368725B (en) | Data receiving method of multiple network cards and system thereof | |
| CN112995234B (en) | Media transmission link management method and device | |
| CN105119787B (en) | A kind of public internet access system and method based on software definition | |
| CN109547417A (en) | Code stream transmission method and device | |
| CN109525460A (en) | A kind of method and apparatus of view networking number resource monitoring | |
| CN104270604A (en) | Method, system and device for obtaining real-time video data of IPC | |
| CN101646078A (en) | Method and system based on application-layer multicast for processing streaming media data | |
| CN108616549A (en) | A kind of file uploading method and file server | |
| CN108964962A (en) | A kind of method and system of control view networked terminals | |
| CN110445526A (en) | Data transmission method, device, system, electronic equipment and storage medium | |
| CN108989274B (en) | A kind of adjustment method and device of Multi-Party Conference | |
| CN109842519A (en) | A kind of method and apparatus of preview video stream | |
| CN109302642A (en) | Collecting method and device | |
| CN102111608A (en) | Communication method and device of video monitoring system | |
| CN110460366A (en) | A kind of Unmanned Aerial Vehicle Data interconnection method, system, electronic equipment and storage medium | |
| CN105898434A (en) | Different-security-level network information exchange system | |
| CN103108255A (en) | Video distribution network centralized control protocol and implementation device | |
| CN201387555Y (en) | A Comprehensive Remote Monitoring System | |
| CN102316417A (en) | Command distribution method for wireless fidelity (Wi-Fi) wireless sensing network | |
| CN103139658A (en) | Passive media flow distribution method for live video distribution network |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20130515 |