CN103108218B - A kind of network discovery method of video distribution network node server - Google Patents
A kind of network discovery method of video distribution network node server Download PDFInfo
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- CN103108218B CN103108218B CN201110360979.XA CN201110360979A CN103108218B CN 103108218 B CN103108218 B CN 103108218B CN 201110360979 A CN201110360979 A CN 201110360979A CN 103108218 B CN103108218 B CN 103108218B
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Abstract
The present invention relates to Information ＆ Communication Technology field, and in particular to a kind of network discovery method of video distribution network node server in Video Distribution Network.After video distribution network overall situation server list is obtained, video distribution network node server needs to detect whether the video distribution network global server in the list can correctly connect, and selects a video distribution network global server that can correctly connect as its primary control equipment in video distribution network overall situation server list.The invention provides a kind of network discovery method of video distribution network node server, the video distribution network global server that can be correctly accessed in network so as to help video distribution network node server to detect and select is as its primary control equipment, so that a network node in the Video Distribution Network topology controlled as the video distribution network global server.
Description
Technical field
The present invention relates to a kind of video distribution network node server in communication network, more particularly to Video Distribution Network
Network discovery method.
Background technology
With the extensive use of video technique, the demand of the net cast service based on Internet increasingly increases, and base
Turn into net cast in Internet extensive video flow distribution and service a faced severe challenge.Although CDN skills
Art is widely used in distribution web traffic and video request program flow, realizes the access nearby of Web content, alleviates streaming media
The pressure that is brought to backbone bandwidth of high-throughput, improve service response speed, but CDN technologies can't be solved well at present
The traffic distribution problem of certainly extensive video live broadcast service.In addition, extensive video communication service be also required to it is efficient, reliably regard
The support of frequency distribution network technology.
As shown in figure 1, for extensive net cast service, can by dispose by live source tiny node server, in
The net cast distribution constituted after the video distribution network node server cluster such as node server and edge node server
Network improves the efficiency of service of extensive video live broadcast service, the network bandwidth shared by reduction net cast service transmission.
For extensive video communication services, as shown in Fig. 2 can be taken by disposing the node based on proxy server
It is engaged in device cluster to constitute video communication distribution network, so as to improve the handling capacity of video communication service, improves service concurrence amount.
Either for the video communication distribution network shown in the live video distribution or Fig. 2 shown in Fig. 1, to big
The high concentration management and control of the server cluster of the scattered deployment of amount are to ensure that network efficiency, reliability, necessity of controllability
Means.
Video distribution network global server can be regarded as one group of logical device, be responsible for realizing the pipe of Video Distribution Network
The functions such as reason, monitoring, dynamic configuration, control, scheduling, to all video distribution network node servers in Video Distribution Network
Carry out centralized Control, management and dispatch.
After video distribution network node server starts, it can be obtained by way of reading Static Configuration Files can
With the mark and address information of the video distribution network global server that network insertion and control service are provided for it.In order to prevent
Video distribution network global server Single Point of Faliure, can be generally, in Video Distribution Network Video Distribution Network node
Server provide two optional video distribution network global servers, one as primary control equipment, one as standby
Control device.
The content of the invention
After video distribution network node server starts, video point can be obtained by way of reading Static Configuration Files
Hairnet network global server list.After this, video distribution network node server needs to detect the video in the list
Whether distribution network global server can correctly connect, and selection one can in video distribution network overall situation server list
Its primary control equipment is used as using the video distribution network global server that correctly connects.
The present invention is for the Video Distribution Network architecture shown in Fig. 1 and Fig. 2, it is proposed that a kind of Video Distribution Network section
The network discovery method of point server, so as to help video distribution network node server to detect and select correctly connect in network
The video distribution network global server entered is as its primary control equipment, so that as the Video Distribution Network global service
A network node in the Video Distribution Network topology that device is controlled.
According to the first aspect of the invention there is provided a kind of network discovery method of video distribution network node server,
It is characterized in that：
(1) video distribution network node server can enter Network finding state in both cases：A. video distribution net
After network node server starts, pre-configured video distribution network overall situation server list is obtained, it is necessary to detect in the list
Video distribution network global server accessibility, and set up and video distribution network global server network connection；b.
Communication link of the video distribution network node server between the video distribution network global server as its control device
Connect after interruption, video distribution network node server can periodically enter Network finding state, detection loses the video of connection
The reachable state of distribution network global server.
(2) under normal circumstances, video distribution network node server can be configured simultaneously two Video Distribution Network overall situations
Server carrys out the primary control equipment and backup control equipment respectively as it.Video distribution network node server can respectively and
Two video distribution network global servers perform network discovery process.
According to the second aspect of the invention request message is found there is provided a kind of Video Distribution Network.Video Distribution Network
It was found that the information carried in request message includes：It was found that type, video distribution network node server hardware description unit, regarding
Frequency distribution network node server describes unit.Wherein, it is found that type is used to represent request video distribution network global server
The type of service is provided, such as：Request video distribution network global server is used as primary control equipment or backup control equipment；
Video distribution network node server hardware description unit is used for the hardware description letter for carrying video distribution network node server
Breath；Video distribution network node server equipment describes unit and retouched for carrying the non-hardware of video distribution network node server
Information is stated, such as：Device software version number, equipment bootstrap version number, cryptographic capabilities parameter etc..
Video Distribution Network finds that request message is used to detect in network by video distribution network node server and can access
Video distribution network global server.Video Distribution Network finds request message transmission video distribution network node server
Essential information is to video distribution network global server, to ensure that video distribution network global server carries out correct standard to it
Enter to judge.
According to the third aspect of the invention we response message is found there is provided a kind of Video Distribution Network.Video Distribution Network
Global server Video Distribution Network finds response message as the Video Distribution Network to receiving and finds request message
Response message.Video Distribution Network finds that the information carried in response message includes：Video distribution network global server mark
Know, video distribution network global server describes unit.Wherein, video distribution network global server mark represents video distribution
The network internal identification number of network global server；Video distribution network global server, which describes unit, to be used to carry video distribution
The description information of network global server.
There is provided a kind of video distribution network node server hardware description unit according to the fourth aspect of the invention.Depending on
Frequency distribution network node server hardware description unit is contained in Video Distribution Network and found in request message, is regarded for carrying
The hardware description information of frequency distribution network node server.Video distribution network node server hardware description unit includes：Depending on
Frequency distribution network node server sequence number.Wherein, video distribution network node server sequence number is used to carry video distribution
The hardware sequence number of network-node server.
Unit is described there is provided a kind of video distribution network node server according to the fifth aspect of the invention.Video point
Hair network-node server describes unit and is contained in Video Distribution Network discovery request message, for carrying video distribution net
The non-hardware description information of network node server.It is by parameter type, parameter that video distribution network node server, which describes unit,
It is worth the parameter list of the domains such as length, parameter value composition.Wherein：Parameter type is used for the parameter class for representing to carry in parameter codomain
Type；Parameter value length represents the length byte number of parameter codomain；Parameter value represents to specify the value information of parameter type.Parameter class
Type, parameter value length, three domains of parameter value are used for all kinds of description informations for carrying video distribution network node server, such as：Depending on
Frequency distribution network node server software version number, video distribution network node server equipment bootstrap version number, video
Distribution network node server cryptographic capabilities parameter, etc..
Unit is described there is provided a kind of video distribution network global server according to the sixth aspect of the invention.Video point
Hairnet network global server describes unit and is contained in Video Distribution Network discovery response message, for carrying video distribution net
The description information of network global server.Video distribution network global server, which describes unit, to be included：Safety certificate type, DTLS plans
Slightly, parameter list.Wherein：Safety certificate type refers to the safety certificate mode that video distribution network global server is supported；
DTLS strategies refer to whether is information transfer between video distribution network global server and video distribution network node server
Use DTLS encrypted transmission modes；Parameter list is constituted by 0 to multiple parameters, and each parameter item includes：Parameter type, parameter
It is worth the information such as length, parameter value.Parameter type is used for the parameter type for representing to carry in parameter codomain；Parameter value length represents ginseng
The length byte number of Numerical Range；Parameter value represents to specify the value information of parameter type.
There is provided the network discovery process of video distribution network node server according to the seventh aspect of the invention.Wherein,
Comprise the following steps：
(1) video distribution network node server obtains pre-configured video distribution network overall situation server list；
(2) video distribution network node server obtains a video point from video distribution network overall situation server list
The address of hairnet network global server, performs video distribution network global server discovery procedure；
(3) if there are other video distribution network global servers in video distribution network overall situation server list,
Video distribution network node server performs video distribution network global server hair to the video distribution network global server
Existing process；
(4) if all video distribution network global servers in video distribution network overall situation server list can not
Reach, be then delayed after a period of time, go to step (1) and re-execute network discovery process；Otherwise, video distribution network node server
Its primary control of a conduct is selected to set in the reachable video distribution network global server detected from step (2), (3)
It is standby.
There is provided video distribution network global server discovery procedure according to the eighth aspect of the invention.Wherein, including with
Lower step：
(1) video distribution network node server sends Video Distribution Network and finds that request message is complete to Video Distribution Network
Office's server；
(2) video distribution network global server sends video after Video Distribution Network discovery request message is received
Distribution network finds response message to the video distribution network node server.
If video distribution network node server receives the video distribution from video distribution network global server
Network finding response message, then confirm that the video distribution network global server is reachable.
According to the ninth aspect of the invention, if video distribution network node server and some video point for its configuration
The discovery procedure of hairnet network global server performs failure, i.e.,：Do not receive from the video distribution network global server
Video Distribution Network find response message, then video distribution network node server need waiting a period of time after, again
Start video distribution network global server discovery procedure, so repeatedly, until with the video distribution network global server
Discovery procedure run succeeded untill.
Using the solution of the present invention, video distribution network node server can detect the video distribution that can access in network
Network global server, and therefrom select a video distribution network global server as its primary control equipment, from into
A network node in the Video Distribution Network topology controlled by video distribution network global server.
Brief description of the drawings
The following detailed description to non-limiting example, other spies of the invention are read by referring to accompanying drawing
Levy, objects and advantages will become more apparent upon.The schematic description and description of the present invention is used to explain the present invention, not structure
Into inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 shows the Video Distribution Network system structure diagram of video live broadcast service；
Fig. 2 shows the Video Distribution Network system structure diagram of video communication service；
Fig. 3 shows the video distribution network global server discovery procedure of a specific embodiment according to the present invention
Flow chart.
Wherein, same or analogous reference represents same or analogous steps characteristic or device/module.
Embodiment
Below in conjunction with the accompanying drawings, the preferred embodiment of the present invention is described in detail.
As depicted in figs. 1 and 2, in Video Distribution Network, video distribution network global server is responsible in network
All video distribution network node servers carry out centralized Control, management, monitoring and dispatched.Taken as the Video Distribution Network overall situation
Business device, global server 1 and global server 2 are configured as the control device in Video Distribution Network.It is global server 1, complete
The IP address information and equipment identification information of office's server 2 are preconfigured into all Video Distribution Network node serves in network
On device.
By taking the node server J31 shown in Fig. 1 as an example, after node server J31 starts, Network finding is initially entered
State.Node server J31 obtains global server 1 and global server 2 from configuration file thereon is pre-stored in
IP address and device identification, node server J31 will perform Network finding mistake with global server 1, global server 2 respectively
Journey, to detect the network reachability of global server 1 and global server 2.If global server 1 and global server 2 are equal
Reachable, then node server J31 regard global server 1 as primary control equipment, global service according to the order being pre-configured with
Device 2 is used as backup control equipment.If only reachable with a global server, node server J31 takes the reachable overall situation
Device be engaged in as primary control equipment, while periodically detecting the reachable state of another global server.
In addition, when video distribution network node server and the video distribution network global server as its control device
After broken communication connection, video distribution network node server can also periodically enter Network finding state, detect the company of losing
The reachable state of the video distribution network global server connect.
By taking the node server J11 shown in Fig. 1 as an example, when node server J11 is successfully accessed to global server 1,
After a network node in the Video Distribution Network controlled as global server 1, global server 1 can control node clothes
Device J11 execution media stream distributions of being engaged in and processing task.If as the reasons such as equipment fault or network failure, node server
Broken communication connection between J11 and global server 1, then node server J11 can enable standby control server, i.e., it is global
Server 2 is used as its primary control equipment, while node server J11 can periodically enter Network finding state, detection
Whether the reachable state of global server 1 changes.
Hereinafter, the second aspect of the present invention is described, wherein, Fig. 1, Fig. 2 and its associated description are hereby incorporated by
With reference to.
By taking node server J31 and global server 1 shown in Fig. 1 as an example, the overall situation is sent in node server J31
The Video Distribution Network of server 1 finds that request message includes following information：It was found that type, Video Distribution Network node serve
Device hardware description unit, video distribution network node server describe unit.Wherein：Set it was found that type is arranged to primary control
It is standby, represent request global server 1 as node server J31 primary control equipment；Video distribution network node server
Node server J31 hardware sequence number is carried in hardware description unit；The description of video distribution network node server equipment is single
Node server J31 other non-hardware description informations are included in member, such as：Node server J31 software version number, node clothes
Be engaged in device J31 equipment bootstrap version number, node server J31 cryptographic capabilities parameter etc..
Find that request message includes in the node server J31 Video Distribution Networks for being sent to global server 2 following
Information：It was found that the description of type, video distribution network node server hardware description unit, video distribution network node server is single
Member.Wherein：It was found that type is arranged to backup control equipment, represent that request global server 2 is used as the standby of node server J31
Use control device；Node server J31 hardware sequence number is carried in video distribution network node server hardware description unit；
Video distribution network node server equipment describes to include node server J31 other non-hardware description informations in unit, such as：
Node server J31 software version number, node server J31 equipment bootstrap version number, node server J31 plus
Close ability parameter etc..
Hereinafter, the third aspect of the present invention is described, wherein, Fig. 1, Fig. 2 and its associated description are hereby incorporated by
With reference to.
By taking node server J31 and global server 1 shown in Fig. 1 as an example, when global server 1 is received from section
Point server J31 Video Distribution Network is found after request message, can be sent Video Distribution Network and be found response message to node
Server J31 is used as the response that request message is found to Video Distribution Network.The Video Distribution Network sent in global server 1
It was found that the information carried in response message includes：The mark of global server 1 and the description unit of global server 1.Node
Server J31 has found that the description unit of the global server 1 in response message obtains global server 1 by Video Distribution Network
To the support policy and relevant parameter in terms of communication security, such as：Safety certificate type, DTLS strategies, node server J31 will be
Corresponding manner is selected to set up control passage with global server 1 according to these security information parameters in subsequent network access procedure.
Hereinafter, the fourth aspect of the present invention is described, wherein, Fig. 1, Fig. 2 and its associated description are hereby incorporated by
With reference to.
Video distribution network node server hardware description unit includes video distribution network node server sequence number, uses
In the hardware sequence number of carrying video distribution network node server.Video distribution network global server passes through video distribution net
Video distribution network node server is identified for network node server hardware sequence number.
By taking the global server 1 shown in Fig. 1 as an example, all videos point in network have been pre-configured with global server 1
The hardware sequence number of network-node server is sent out, global server 1 is according to the video from video distribution network node server
Distribution network finds the video distribution network node server hardware description unit in request message to judge to send the message
Video distribution network node server whether in the range of the Video Distribution Network that it is controlled.
Hereinafter, the fifth aspect of the present invention is described, wherein, Fig. 1, Fig. 2 and its associated description are hereby incorporated by
With reference to.
By taking node server J31 and global server 1 shown in Fig. 1 as an example, the overall situation is sent in node server J31
The Video Distribution Network of server 1 finds the non-hardware description information for including node server J31 in request message, relevant information
Unit carrying is described with video distribution network node server, including：Node server J31 software version numbers, node
Server J31 equipment bootstrap version number, node server J31 cryptographic capabilities parameters etc..Global server 1 will be according to section
Whether point server J31 these description informations, decision node server J31 needs to load newest software version, Yi Jixuan
Select cipher mode of control passage between node server J31, etc..
Hereinafter, the sixth aspect of the present invention is described, wherein, Fig. 1, Fig. 2 and its associated description are hereby incorporated by
With reference to.
By taking node server J31 and global server 1 shown in Fig. 1 as an example, when global server 1 is received from section
Point server J31 Video Distribution Network is found after request message, can be sent Video Distribution Network and be found response message to node
Server J31 is used as the response that request message is found to Video Distribution Network.The Video Distribution Network sent in global server 1
It was found that describing unit comprising video distribution network global server in response message, pacify including 1 pair of communication of global server
Support policy and relevant parameter in all directions, such as：Safety certificate type, DTLS strategies, node server J31 will be in subsequent network
Corresponding manner is selected to set up control passage with global server 1 according to these security information parameters in access procedure.
Safety certificate type refers to the safety certificate mode that global server 1 is supported, including：X.509 certificate mode and pre-
First shared key mode etc..DTLS strategies refer to whether the control passage between global server 1 and node server uses
DTLS encrypted transmission modes, wherein：The value of DTLS strategies represents that the control between global server 1 and node server is led to for 1
Road uses plaintext transmission, and the value of DTLS strategies uses for the control passage between 2 expression global servers 1 and node server
DTLS encrypted transmissions.
Video distribution network global server, which describes unit, also includes a parameter list.Parameter list is by 0 to multiple ginsengs
Several compositions, each parameter item includes：The information such as parameter type, parameter value length, parameter value.Parameter type is used to represent parameter
The parameter type carried in codomain；Parameter value length represents the length byte number of parameter codomain；Parameter value represents to specify parameter class
The value information of type., can be with when video distribution network global server describes to need to carry more description informations in unit
The video distribution network global server description letter entrained by it is extended by adding more parameter items in parameter list
Breath.
According to embodiments of the present invention, a kind of network discovery process of video distribution network node server is additionally provided.Under
The process is introduced by taking the node server J31 and global server 1 shown in Fig. 1, global server 2 as an example in face.The net
Network discovery procedure includes following process step：
Step S10, node server J31 obtain the video distribution network global server row being pre-configured to be in thereon after starting
Table, including global server 1 and the IP address and identification information of global server 2.
Step S11, node server J3 obtain the IP address of global server 1, go to the video point of global server 1
Hairnet network global server discovery procedure, detects the accessibility of global server 1.
Step S12, node server J31 obtain the IP address of global server 2, go to the video of global server 2
Distribution network global server discovery procedure, detects the accessibility of global server 2.
Step S13, if global server 1 and global server 2 are reachable, node server J31 is by global service
Device 1 is used as backup control equipment as primary control equipment, global server 2.If global server 1 and global server 2
Middle only one of which equipment is reachable, then node server J31 regard reachable global server as primary control equipment.If global
Server 1 and global server 2 are unreachable, then node server J31 is waited after one section of delay time, goes to step S11, again
Perform network discovery process.
According to embodiments of the present invention, a kind of video distribution network global server discovery procedure is additionally provided.Below with Fig. 1
In node server J31 and global server 1 exemplified by, the process is introduced according to Fig. 3.The Video Distribution Network overall situation clothes
The discovery procedure of business device includes following process step：
Step S20, node server J31 send Video Distribution Network and find request message to global server 1, in message
Carry node server J31 description information.
Step S21, global server 1 sends video distribution net after Video Distribution Network discovery request message is received
Network finds that response message gives in node server J31, response message the description information for carrying global server 1.
Node server J31 send Video Distribution Network to find request message to after global server 1 have sent, if connect
Receive the Video Distribution Network from global server 1 and find request message, then it represents that global server 1 is reachable, otherwise represents
Global server 1 is unreachable.
Hereinafter, by taking node server J31 and global server 1 shown in Fig. 1 as an example, the ninth aspect of the present invention is entered
Row description.
If node server J31 is performed for the video distribution network global server discovery procedure of global server 1
Failure, i.e.,：Node server J31 is not received from global server in video distribution network global server discovery procedure
1 Video Distribution Network finds response message, then node server J31 needs, after one section of delay time is waited, to open again
The dynamic video distribution network global server discovery procedure for global server 1.So repeatedly, until with global server 1
Video distribution network global server discovery procedure run succeeded untill.By this mode, as node server J31 and entirely
After network connection between office's server 1 recovers normal, what node server J31 can be quickly detected global server 1 can
Up to property.Now, if global server 2 has become node server J31 primary control equipment, node server J31
Global server 1 can be regard as its backup control equipment.If node server J31 not yet gets primary control equipment,
Then node server J31 can regard global server 1 as its primary control equipment.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.Within the spirit and principles of the invention, that is made any repaiies
Change, equivalent substitution, improve etc., it should be included in the scope of the protection.
Claims (9)
1. a kind of network discovery method of video distribution network node server, it is characterised in that Video Distribution Network node takes
Business device can enter Network finding state in both cases：
A) after video distribution network node server starts, pre-configured video distribution network overall situation server list is obtained, is needed
The accessibility of the video distribution network global server in the list is detected, and is set up and Video Distribution Network global service
The network connection of device；Specially：1) video distribution network node server obtains pre-configured Video Distribution Network global service
Device list；2) video distribution network node server obtains a video distribution from video distribution network overall situation server list
The address of network global server, performs video distribution network global server discovery procedure；If 3) Video Distribution Network is complete
There are other video distribution network global servers in office's server list, then video distribution network node server is to the video
Distribution network global server performs video distribution network global server discovery procedure；If 4) Video Distribution Network overall situation clothes
All video distribution network global servers being engaged in device list are unreachable, then are delayed after a period of time, go to step 1) again
Perform network discovery process；Otherwise, video distribution network node server is from step 2) and step 3) in detect it is reachable
Conduct its primary control equipment is selected in video distribution network global server；
B) video distribution network node server is between the video distribution network global server as its control device
After broken communication connection, video distribution network node server can periodically enter Network finding state, and detection loses connection
Video distribution network global server reachable state.
2. the network discovery method of video distribution network node server according to claim 1, is further characterized in that：When
Video distribution network node server is configured simultaneously two video distribution network global servers and come respectively as the primary of it
When control device and backup control equipment, video distribution network node server can take with two Video Distribution Network overall situations respectively
Business device performs network discovery process.
3. the network discovery method of video distribution network node server according to claim 1, is further characterized in that, depending on
Frequency distribution network global server discovery procedure comprises the following steps：
A) video distribution network node server sends Video Distribution Network and finds that request message takes to the Video Distribution Network overall situation
Business device；
B) video distribution network global server sends video distribution net after Video Distribution Network discovery request message is received
Network finds response message to the video distribution network node server.
4. the network discovery method of video distribution network node server according to claim 3, it is characterised in that：
A) Video Distribution Network finds that the information carried in request message includes：It was found that type, Video Distribution Network node take
Business device hardware description unit, video distribution network node server describe unit；
B) find that type is used for the type for representing that request video distribution network global server provides service；
C) video distribution network node server hardware description unit is used for the hardware for carrying video distribution network node server
Description information；
D) video distribution network node server describes unit and is used to carrying the non-hardware of video distribution network node server to retouch
State information.
5. the network discovery method of video distribution network node server according to claim 4, it is characterised in that：
A) video distribution network node server, which describes unit, includes video distribution network node server sequence number；
B) video distribution network node server sequence number is used for the hardware sequence number for carrying video distribution network node server.
6. the network discovery method of the video distribution network node server according to claim 4 or 5, its feature also exists
In：
A) video distribution network node server describes the parameter that unit is made up of parameter type, parameter value length and parameter value
List；
B) parameter type is used for the parameter type for representing to carry in parameter codomain；
C) parameter value length represents the length byte number of parameter codomain；
D) parameter value represents to specify the value information of parameter type.
7. the network discovery method of video distribution network node server according to claim 3, it is characterised in that：
A) Video Distribution Network finds that the information carried in response message includes：Video distribution network global server mark,
Video distribution network global server describes unit；
B) video distribution network global server mark represents the network internal identification number of video distribution network global server；
C) video distribution network global server describes the description information that unit is used to carry video distribution network global server.
8. the network discovery method of video distribution network node server according to claim 7, it is characterised in that：
A) video distribution network global server, which describes unit, includes：Safety certificate type, DTLS strategies, parameter list；
B) safety certificate type refers to the safety certificate mode that video distribution network global server is supported；
C) DTLS strategies refer to that the information between video distribution network global server and video distribution network node server is passed
It is defeated whether to use DTLS encrypted transmission modes；
D) parameter list is constituted by 0 to multiple parameters, and each parameter item includes：Parameter type, parameter value length and parameter value；
E) parameter type is used for the parameter type for representing to carry in parameter codomain；
F) parameter value length represents the length byte number of parameter codomain；
G) parameter value represents to specify the value information of parameter type.
9. the network discovery method of video distribution network node server according to claim 1, is further characterized in that：Such as
Fruit video distribution network node server and the discovery procedure execution for its some video distribution network global server configured
Failure, i.e.,：The Video Distribution Network from the video distribution network global server is not received and finds response message, then is regarded
Frequency distribution network node server is needed after one section of delay time is waited, restarting video distribution network global server hair
Existing process, so repeatedly, untill being run succeeded with the network discovery process of the video distribution network global server.
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| CN106162215A (en) * | 2016-07-14 | 2016-11-23 | 欢唱网络科技（上海）有限公司 | The distributed network of net cast and net cast method |
| CN106488263A (en) * | 2016-10-24 | 2017-03-08 | 北京小米移动软件有限公司 | Push the method and device of live broadcast stream media data |
| CN109862376B (en) * | 2019-02-28 | 2021-06-01 | 广州方硅信息技术有限公司 | Live content delivery system, method and device, list server and storage medium |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101282231A (en) * | 2008-05-27 | 2008-10-08 | 中山大学 | Living broadcast model for FBStream flow medium based on P2P network |
| CN101562673A (en) * | 2008-04-15 | 2009-10-21 | 中国电信股份有限公司 | Method and system for asymmetric link compensation in P2P transmission |
| KR20090114968A (en) * | 2008-04-30 | 2009-11-04 | 전자부품연구원 | Network system and method for networking thereof |
| CN101873232A (en) * | 2010-07-27 | 2010-10-27 | 迈普通信技术股份有限公司 | Judgment method of equipment uniqueness and IP network discovery server |
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| KR20090114968A (en) * | 2008-04-30 | 2009-11-04 | 전자부품연구원 | Network system and method for networking thereof |
| CN101282231A (en) * | 2008-05-27 | 2008-10-08 | 中山大学 | Living broadcast model for FBStream flow medium based on P2P network |
| CN101873232A (en) * | 2010-07-27 | 2010-10-27 | 迈普通信技术股份有限公司 | Judgment method of equipment uniqueness and IP network discovery server |
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