CN102510530B - Program content distribution system, device and method - Google Patents
Program content distribution system, device and method Download PDFInfo
- Publication number
- CN102510530B CN102510530B CN201110365054.4A CN201110365054A CN102510530B CN 102510530 B CN102510530 B CN 102510530B CN 201110365054 A CN201110365054 A CN 201110365054A CN 102510530 B CN102510530 B CN 102510530B
- Authority
- CN
- China
- Prior art keywords
- cdn
- programme content
- program provider
- program
- master controller
- 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.)
- Expired - Fee Related
Links
- 238000000034 method Methods 0.000 title claims abstract description 26
- 238000002347 injection Methods 0.000 claims abstract description 12
- 239000007924 injection Substances 0.000 claims abstract description 12
- 238000012546 transfer Methods 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 claims description 4
- 239000000284 extract Substances 0.000 claims description 4
- 230000008569 process Effects 0.000 claims description 4
- 230000006855 networking Effects 0.000 abstract description 12
- 239000003795 chemical substances by application Substances 0.000 abstract 2
- 238000007726 management method Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 239000012141 concentrate Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000000151 deposition Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000005055 memory storage Effects 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Images
Landscapes
- Information Transfer Between Computers (AREA)
Abstract
The invention provides program content distribution system, method and device. A CDN (Content Distribution Network) central controller is used for managing all nodes in the program content distribution system, managing the injection and distribution of program contents, storing the information of both a program supplier providing the program contents and CDN edge storage nodes administrated by an operator, controlling a CDN uploading agent to upload the program contents of the program supplier from a medium resource system of the program supplier, controlling the program contents to be stored in a CDN central memory, controlling the program contents of the program supplier to be extracted from the CDN central memory, and distributing the program contents of the specific CDN edge storage node administrated by the operator authorizing the program contents; and the CDN central memory, the CDN uploading agent and the CDN edge storage nodes work under the control of the CDN central controller. Therefore, when CDN networking is carried out by adopting the centralized deployment manner, the program contents provided by different program suppliers are managed.
Description
Technical field
The present invention relates to provide digital television system, particularly one provides programme content dissemination system, device and method.
Background technology
Digital television system be one from programme acquisition, program making, program transmission until user side is all the end-to-end system with digital form processing signals.In digital television system, based on digital video broadcasting (DVB, Digital Video Broadcasting) broadcast type and the interactively Digital Television of technical standard, adopt advanced user administrative skill the quality of programme content and quantity can be accomplished to perfection in user's side, select and better program quality effect for user brings more program.With traditional simulated television system, adopt simulated television to compare in user's side, Digital Television has the advantages that picture quality is high, programme content capacity is large and tonequality is good.
The programme content capacity providing due to digital television system is large, be generally the more than ten times of simulated television system, so the programme content that digital television system network side provides is stored in content distributing network (CDN, Content Distribute Network) in each node in, thereby improve programme content distribution quality, reduce backbone network traffic load and reduce the access load of program content source.Conventionally CDN is described storehouse, media store source node, edge memory node, programme content distribution Distribution Control Center and is uploaded program downloading content gateway by media resource and forms, wherein media resource is described the descriptor of storehouse for store program content, media store source node is for the edge memory node at store program content place, edge memory node is for store program content, programme content distribution Distribution Control Center, for the programme content of uploading download is distributed to edge memory node, is uploaded program downloading content gateway for uploading the programme content of download.
When current CDN networking, in order to save network bandwidth resources and the convenient management in CDN, all the corresponding operator of programme content, a program provider and the video server that a CDN provides, this pattern has greatly hindered the development of CDN, also be unfavorable for that a programme content, the reusing of different operators, has increased cost and the maintenance cost of CDN networking simultaneously.
In order to overcome the problems referred to above, the inter-network that can carry out programme content between each CDN provides.
Particularly; as before the applying date being on May 7th, 2009; application number is 200910107237.9; name is called the patent application of " a kind of system and method for realizing streaming media content service "; the system of this patent application protection is by point-to-point (P2P; Point to Point) technology and CDN merge, and multiple physical network managements territory connects by communication network, and the edge media server (EMS) in territory is adopted and builds P2P network topology.In territory, be also provided with LIST SERVER (DTS), the program content information of in store all EMS in this territory, can find the EMS that deposits programme content rapidly.In addition, in DTS, also store cross-domain program content information, when finding while depositing programme content, programme content request has been navigated to other territories in this territory.Like this, just solve the problem of CDN media capabilities and userbase poor expandability, while having reduced bandwidth in CDN territory and node failure, on other nodes impacts, in addition, be provided with DTS, guaranteed search time of nodes, guaranteed service quality.
Above-mentioned this distributed group net mode, still has multiple CDN, although can information interaction between CDN, cross-domain the providing of programme content of carrying out is provided, but networking more complicated, and network bandwidth resources consumption in CDN territory and between territory is also very large, still limits the distribution of programme content.
Therefore, in order addressing the above problem, can to adopt and concentrate the mode of disposing to carry out CDN networking, namely set up a CDN, thereby in the time carrying out programme content distribution, do not have cross-domain problem.Adopt and concentrate the mode of disposing can cause the network bandwidth resources consumption in CDN large, in order to overcome this problem, in CDN, there is the more edge memory node for store program content, share the network bandwidth resources in CDN.
Adopt while concentrating deployment way to carry out CDN networking, along with the continuous increase of number of users, program provider is in continuous increase, and video server also constantly increases, and how accomplishing that the programme content that different program providers is provided manages becomes a problem demanding prompt solution.
Summary of the invention
In view of this, the invention provides one programme content dissemination system is provided, this system is in the time that concentrated deployment way carries out CDN networking, and the programme content that can provide different program provider manages.
The present invention also provides a kind of programme content dispensing device, and this device is in the time that concentrated deployment way carries out CDN networking, and the programme content that can provide different program provider manages.
The present invention also provides a kind of programme content distribution method, and the method is in the time that concentrated deployment way carries out CDN networking, and the programme content that can provide different program provider manages.
Technical scheme of the present invention is achieved in that
One provides programme content dissemination system, comprising: content distributing network CDN master controller, CDN upload proxy server, CDN central memory and CDN edge memory node, wherein,
CDN master controller, for preserving the program provider information of programme content and the CDN edge memory node information of being administered by operator at place, control CDN uploads proxy server and from the media resource system of program provider, uploads the programme content of program provider, control store is in CDN central memory, control the programme content that extracts program provider from CDN central memory, be distributed to the appointment CDN edge memory node of authorizing the operator of this programme content to administer;
CDN central memory, has multiplely, for according to the control of CDN master controller, CDN is uploaded to the programme content of the program provider that proxy server uploads to and stores;
CDN uploads proxy server, for according to the control of CDN master controller, uploads the programme content of program provider from the media resource system of program provider; Comprise: the multimedia data information ADI metadata that the media resource system of program receiving provider sends; Under the control of CDN master controller, resolve this ADI metadata, obtain address information and the obtain manner of the programme content of program provider, adopt file transfer protocol (FTP) FTP to obtain programme content with determined obtain manner from the media resource system of program provider, store CDN central memory into, send and inject result notice to the media resource system of program provider;
CDN edge memory node, has multiplely, for according to the control of CDN master controller, extracts the programme content of provider from CDN central memory, stores.
CDN master controller, CDN upload between proxy server, CDN central memory and CDN edge memory node and adopt internet to connect.
The CDN edge memory node information of being administered by operator at place comprises: this CDN edge memory node numbering, mark, title, address, port numbers and node state.
One provides programme content distribution method, and programme content dissemination system arranges CDN master controller, CDN central memory, CDN and uploads proxy server and CDN edge memory node, and the method also comprises:
CDN master controller is preserved the program provider information of programme content and the CDN edge memory node information of being administered by operator at place;
The programme content that CDN master controller receives the program provider of the media resource system transmission of program provider injects after request, control CDN uploads proxy server and from the media resource system of program provider, uploads the programme content of program provider, stores in CDN central memory;
The programme content of program provider is extracted in the control of CDN master controller from CDN central memory, is distributed to and authorizes on the appointment CDN edge memory node that the operator of this programme content administers;
Described control CDN uploads proxy server and from the media resource system of program provider, uploads the process of the programme content of program provider and be:
The media resource system of program provider sends multimedia data information ADI metadata and uploads proxy server to CDN;
Under the control of CDN master controller, CDN uploads proxy server and resolves this ADI metadata, resolves address information and the obtain manner of the programme content that obtains program provider;
Under the control of CDN master controller, CDN uploads proxy server and adopts file transfer protocol (FTP) FTP to obtain programme content with determined obtain manner from the media resource system of program provider;
Under the control of CDN master controller, CDN uploads proxy server and stores in CDN central memory;
Under the control of CDN master controller, CDN uploads proxy server and sends and inject result notice to the media resource system of program provider;
The media resource system of program provider sends reception injection result push-notification-answer and uploads proxy server to CDN.
The process of the appointment CDN edge memory node that the described operator that is distributed to this programme content of mandate administers is:
CDN master controller selects according to program provider mark the programme content that will distribute, according to the CDN edge memory node of the CDN edge memory node Information Selection distribution of storage;
The control of CDN master controller is distributed to selected programme content on selected CDN edge memory node;
CDN master controller, in the time of distribution, produces distributed tasks, then program content information is upgraded.
One provides programme content dispensing device, comprising: memory cell, control injection unit and control Dispatching Unit, wherein,
Memory cell, for the program provider information of store program content and the CDN edge memory node information of being administered by operator at place;
Control injection unit, upload proxy server and upload the programme content of program provider from the media resource system of program provider for controlling CDN, control store is in CDN central memory; Comprise: control CDN and upload proxy server parsing ADI metadata, obtain address information and the obtain manner of the programme content of program provider, adopt file transfer protocol (FTP) FTP to obtain programme content with determined obtain manner from the media resource system of program provider, store CDN central memory into, send and inject result notice to the media resource system of program provider;
Control Dispatching Unit, for controlling the programme content that extracts program provider from CDN central memory, be distributed to and authorize on the appointment CDN edge memory node that the operator of this programme content administers.
Described memory cell, also for storing the CDN edge memory node information of being administered by operator into each informational table of nodes.
Can find out from such scheme, of the present invention providing in programme content dissemination system, there is CDN master controller, CDN central memory, CDN uploads proxy server and CDN edge memory node, wherein, CDN master controller, for each node of programme content dissemination system is managed, injection and distribution to programme content manage, preserve the program provider information of programme content and the CDN edge memory node information of being administered by operator at place, particularly, upload proxy server and upload the programme content of program provider from the media resource system of program provider for controlling CDN, control store is in CDN central memory, control the programme content that extracts program provider from CDN central memory, be distributed to and authorize on the appointment CDN edge memory node that the operator of this programme content administers, CDN central memory, CDN uploads proxy server and CDN edge memory node all operates under the control of CDN master controller, like this, just by the unification of CDN master controller, each node in CDN is carried out to unified management, the unified programme content that different program provider is provided injects and is distributed to authorizes on the appointment CDN edge memory node that the operator of this programme content administers, realize in the time that concentrated deployment way carries out CDN networking, the programme content that different program provider is provided manages.
Accompanying drawing explanation
Fig. 1 is the programme content dissemination system structural representation that provides provided by the invention;
Fig. 2 is the programme content distribution method flow chart that provides provided by the invention;
The CDN master controller control programme content that Fig. 3 provides for this lumbering is injected into the method flow diagram of the dissemination system that programme content is provided;
Fig. 4 is the method flow diagram of authorizing the appointment CDN edge memory node that the operator of this programme content administers that is distributed to provided by the invention;
Fig. 5 is the programme content dispensing device structural representation that provides provided by the invention.
Embodiment
For making object of the present invention, technical scheme and advantage clearer, referring to the accompanying drawing embodiment that develops simultaneously, the present invention is described in further detail.
When the programme content providing at digital television system network side gets more and more, just having increasing program provider is injected into programme content to concentrate in the CDN disposing, at this moment, just need to manage by the programme content from different program provider these, comprise program provider mark and the setting of CDN edge memory node etc. of depositing.When programme content obtains after the mandate of operator, just programme content need to be distributed on the appointment CDN edge memory node that this operator administers.When programme content obtains after the mandate of multiple operators, just this programme content is distributed to respectively on the appointment CDN edge memory node that these multiple operators administer.The loaded down with trivial details problems such as the CDN networking that this concentrated deployment way carries out, has solved for different operators and need to dispose multiple CDN, docking Duo Jia program provider, save cost and reduce maintenance cost.
Adopt system provided by the invention, there is the CDN edge memory node of multiple operators administration, it is multiple or in follow-up increase that the CDN edge memory node that each operator administers can have, in the time increasing CDN edge memory node, can directly be increased in system, and the CDN edge memory node information of this interpolation is set by CDN centre manager, like this, system flexible configuration provided by the invention also can be expanded.
To sum up, of the present invention providing in programme content dissemination system, there is CDN master controller, CDN central memory, CDN uploads proxy server and CDN edge memory node, wherein, CDN master controller, for each node of programme content dissemination system is managed, injection and distribution to programme content manage, preserve the program provider information of programme content and the CDN edge memory node information of being administered by operator at place, particularly, upload proxy server and upload the programme content of program provider from the media resource system of program provider for controlling CDN, control store is in CDN central memory, control the programme content that extracts program provider from CDN central memory, be distributed to and authorize on the appointment CDN edge memory node that the operator of this programme content administers, CDN central memory, CDN uploads proxy server and CDN edge memory node all operates under the control of CDN master controller.
Like this, just by the unification of CDN master controller, each node in CDN is carried out to unified management, the unified programme content that different program provider is provided injects and is distributed to authorizes on the appointment CDN edge memory node that the operator of this programme content administers, realized in the time that concentrated deployment way carries out CDN networking, the programme content that different program provider is provided manages.
Fig. 1 is the programme content dissemination system structural representation that provides provided by the invention, comprise: CDN master controller, CDN upload proxy server, CDN central memory and CDN edge memory, because the programme content of needs storage is many, so it is multiple that CDN central memory can have, CDN edge memory node also has multiple, each entity in system can adopt internet to connect, as Internet protocol (IP) network connects.
CDN master controller, for preserving the program provider information of programme content and the CDN edge memory node information of being administered by operator at place, control CDN uploads proxy server and from the media resource system of program provider, uploads the programme content of program provider, control store is in CDN central memory, control and from CDN central memory, extract the programme content of program provider, be distributed to and authorize on the appointment CDN edge memory node that the operator of this programme content administers;
CDN central memory, has multiplely, for according to the control of CDN master controller, CDN is uploaded to the programme content of the program provider that proxy server uploads to and stores;
CDN uploads proxy server, for according to the control of CDN master controller, uploads the programme content of program provider from the media resource system of program provider;
CDN edge memory node, has multiplely, for according to the control of CDN master controller, extracts the programme content of provider from CDN central memory, stores.
In this system, CDN is responsible at center controlling all entity informations in CDN, manages all entities, comprises entity state and entity service condition, manage all programme contents, comprise uploading and the distribution management of programme content of management to program content information, programme content.
CDN central memory in this system, all will store all programme contents, and the programme content that namely any program provider provides all need to retain a in CDN central memory.
In this system, CDN edge memory node, is subject to respectively each operator's administration, is controlled and is distributed on CDN edge memory node by CDN master controller.
In this system, CDN uploads proxy server, be responsible for connecting the media resource system of program provider, the programme content of the program provider providing by the media resource system of program receiving provider injects request, and the programme content of the program provider that the media resource system of program provider is provided is injected in CDN central memory.
Fig. 2 is the programme content distribution method flow chart that provides provided by the invention, and programme content dissemination system arranges CDN master controller, CDN central memory, CDN and uploads proxy server and CDN edge memory node, and the concrete steps of the method are:
Step 201, CDN master controller are preserved the program provider information of programme content and the CDN edge memory node information of being administered by operator at place;
The programme content that step 202, CDN master controller receive the program provider of the media resource system transmission of program provider injects after request, control CDN uploads proxy server and from the media resource system of program provider, uploads the programme content of program provider, stores in CDN central memory;
The programme content of program provider is extracted in step 203, the control of CDN master controller from CDN central memory, is distributed to and authorizes on the appointment CDN edge memory node that the operator of this programme content administers.
Step 202 in said method, control CDN uploads proxy server and from the media resource system of program provider, uploads the programme content of program provider, in fact be exactly that CDN master controller control programme content is injected in the dissemination system that programme content is provided, concrete step as shown in Figure 3, the CDN master controller control programme content that Fig. 3 provides for this lumbering is injected into the method flow diagram of the dissemination system that programme content is provided, and its concrete steps are:
The media resource system of step 301, program provider sends multimedia data information (ADI) metadata and uploads proxy server to CDN;
The programme content that namely sends program provider here, injects request; After CDN uploads proxy server and receives, can send and receive response;
Here, the media resource system of program provider can provide interface by matchmaker, in the mode of http+xml, ADI metadata be sent to CDN upload server, CDN upload server of the present invention is supported the main flow metadata formats such as ADI1.0, ADI1.1 and ADI2.0, and supports VOD system of future generation (NGOD) and Next generation broadcasting network (NGB) etc. to obtain programme content mode;
In this step, CDN master controller can be by this program content information storage, comprises the CDN central memory mark of program provider mark and store program content etc.
The media resource system of step 306, program provider sends reception injection result push-notification-answer and uploads proxy server to CDN.
As shown in Figure 4, Fig. 4 is the method flow diagram of authorizing the appointment CDN edge memory node that the operator of this programme content administers that is distributed to provided by the invention to the concrete steps of the step 203 in the method described in Fig. 2, and its concrete steps are:
Selected programme content is distributed to selected CDN edge memory node by step 402, the control of CDN master controller;
Here, the state in program content information is updated to can program request, is distributed CDN edge memory node mark by corresponding CDN edge memory node information updating.
In the present invention, CDN master controller has also been stored the CDN edge memory node information of being administered by operator at place, and each CDN edge memory node information is write in each informational table of nodes, as shown in Table 1:
Table one
Wherein, the master index that id field is this table, its value is self-propagation, and unique.Not manual modification; Nodeinfo_id field is node serial number, can specify arbitrarily and not exceed three figure places, but each node must be unique; Nodeinfo_name field is nodename, preferably can embody the information such as its function and role when node is named, and is convenient to memorandum and checks; Nodeinfo_ip field is the IP address of node place main frame; Nodeinfo_port field is the port that node is monitored, and in the time being each node configuration listening port, must guarantee that this port does not have occupied; Whether nodeinfo_state field is node state, moving by state decision node.
In system provided by the invention, if while increasing CDN edge memory node, only need to add record in the each informational table of nodes in CDN master controller, the record of this node comprises each field that table one records.CDN master controller manages existing CDN edge memory node and newly-increased CDN edge memory node by each informational table of nodes.CDN master controller can be distributed to the programme content of CDN central memory storage in CDN edge memory node, accomplishes any programme content and still can all can control and can manage by CDN edge memory node.
Fig. 5 is the programme content dispensing device structural representation that provides provided by the invention, and namely CDN master controller, comprising: memory cell, control injection unit and control Dispatching Unit, wherein,
Memory cell, for the program provider information of store program content and the CDN edge memory node information of being administered by operator at place;
Control injection unit, upload proxy server and upload the programme content of program provider from the media resource system of program provider for controlling CDN, control store is in CDN central memory;
Control Dispatching Unit, for controlling the programme content that extracts program provider from CDN central memory, be distributed to and authorize on the appointment CDN edge memory node that the operator of this programme content administers.
In memory cell, also for storing the CDN edge memory node information of being administered by operator into each informational table of nodes.
When system provided by the invention, method and device provide programme content in different content suppliers, the different programme contents that different content suppliers is provided carry out difference management, which where need to be just distributed on CDN edge memory node, accomplish a programme content, under the prerequisite of authorizing, can be used by Duo Jia operator, reduce the trouble of managing manyly.To the recycling of programme content, reduce existing trouble of building multiple CDN, obtain fast, save time, save trouble and efficient effect.In the situation that system provided by the invention is used by Duo Jia operator, different operators may have different hobbies, they can select its favorite CDN edge memory node, system provided by the invention is compatible existing CDN edge memory node completely, and the CDN edge memory node that only operator need to be provided is increased in this system.
The foregoing is only preferred embodiment of the present invention, in order to limit the present invention, within the spirit and principles in the present invention not all, any modification of making, be equal to replacement, improvement etc., within all should being included in the scope of protection of the invention.
Claims (7)
1. a programme content dissemination system is provided, it is characterized in that, comprising: content distributing network CDN master controller, CDN upload proxy server, CDN central memory and CDN edge memory, wherein,
CDN master controller, for preserving the program provider information of programme content and the CDN edge memory node information of being administered by operator at place, control CDN uploads proxy server and from the media resource system of program provider, uploads the programme content of program provider, control store is in CDN central memory, control the programme content that extracts program provider from CDN central memory, be distributed to the appointment CDN edge memory node of authorizing the operator of this programme content to administer;
CDN central memory, has multiplely, for according to the control of CDN master controller, CDN is uploaded to the programme content of the program provider that proxy server uploads to and stores;
CDN uploads proxy server, for according to the control of CDN master controller, uploads the programme content of program provider from the media resource system of program provider; Comprise: the multimedia data information ADI metadata that the media resource system of program receiving provider sends; Under the control of CDN master controller, resolve this ADI metadata, obtain address information and the obtain manner of the programme content of program provider, adopt file transfer protocol (FTP) FTP to obtain programme content with determined obtain manner from the media resource system of program provider, store CDN central memory into, send and inject result notice to the media resource system of program provider;
CDN edge memory node, has multiplely, for according to the control of CDN master controller, extracts the programme content of provider from CDN central memory, stores.
2. the system as claimed in claim 1, is characterized in that, CDN master controller, CDN upload between proxy server, CDN central memory and CDN edge memory node and adopt internet to connect.
3. the system as claimed in claim 1, is characterized in that, the CDN edge memory node information of being administered by operator at place comprises: this CDN edge memory node numbering, mark, title, address, port numbers and node state.
4. a programme content distribution method is provided, it is characterized in that, programme content dissemination system arranges CDN master controller, CDN central memory, CDN and uploads proxy server and CDN edge memory node, and the method also comprises:
CDN master controller is preserved the program provider information of programme content and the CDN edge memory node information of being administered by operator at place;
The programme content that CDN master controller receives the program provider of the media resource system transmission of program provider injects after request, control CDN uploads proxy server and from the media resource system of program provider, uploads the programme content of program provider, stores in CDN central memory;
The programme content of program provider is extracted in the control of CDN master controller from CDN central memory, is distributed to and authorizes on the appointment CDN edge memory node that the operator of this programme content administers;
Described control CDN uploads proxy server and from the media resource system of program provider, uploads the process of the programme content of program provider and be:
The media resource system of program provider sends multimedia data information ADI metadata and uploads proxy server to CDN;
Under the control of CDN master controller, CDN uploads proxy server and resolves this ADI metadata, resolves address information and the obtain manner of the programme content that obtains program provider;
Under the control of CDN master controller, CDN uploads proxy server and adopts file transfer protocol (FTP) FTP to obtain programme content with determined obtain manner from the media resource system of program provider;
Under the control of CDN master controller, CDN uploads proxy server and stores in CDN central memory; ++
Under the control of CDN master controller, CDN uploads proxy server and sends and inject result notice to the media resource system of program provider;
The media resource system of program provider sends reception injection result push-notification-answer and uploads proxy server to CDN.
5. method as claimed in claim 4, is characterized in that, described in be distributed to and authorize the process of the appointment CDN edge memory node that the operator of this programme content administers to be:
CDN master controller selects according to program provider mark the programme content that will distribute, according to the CDN edge memory node of the CDN edge memory node Information Selection distribution of storage;
The control of CDN master controller is distributed to selected programme content on selected CDN edge memory node;
CDN master controller, in the time of distribution, produces distributed tasks, then program content information is upgraded.
6. a programme content dispensing device is provided, it is characterized in that, comprising: memory cell, control injection unit and control Dispatching Unit, wherein,
Memory cell, for the program provider information of store program content and the CDN edge memory node information of being administered by operator at place;
Control injection unit, upload proxy server and upload the programme content of program provider from the media resource system of program provider for controlling CDN, control store is in CDN central memory; Comprise: control CDN and upload proxy server parsing ADI metadata, obtain address information and the obtain manner of the programme content of program provider, adopt file transfer protocol (FTP) FTP to obtain programme content with determined obtain manner from the media resource system of program provider, store CDN central memory into, send and inject result notice to the media resource system of program provider;
Control Dispatching Unit, for controlling the programme content that extracts program provider from CDN central memory, be distributed to and authorize on the appointment CDN edge memory node that the operator of this programme content administers.
7. device as claimed in claim 6, is characterized in that, described memory cell, also for storing the CDN edge memory node information of being administered by operator into each informational table of nodes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110365054.4A CN102510530B (en) | 2011-11-11 | 2011-11-11 | Program content distribution system, device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110365054.4A CN102510530B (en) | 2011-11-11 | 2011-11-11 | Program content distribution system, device and method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102510530A CN102510530A (en) | 2012-06-20 |
| CN102510530B true CN102510530B (en) | 2014-07-02 |
Family
ID=46222577
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110365054.4A Expired - Fee Related CN102510530B (en) | 2011-11-11 | 2011-11-11 | Program content distribution system, device and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102510530B (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102769669A (en) * | 2012-07-03 | 2012-11-07 | Ut斯达康通讯有限公司 | Intelligent content distribution control device and system |
| CN103747046A (en) * | 2013-12-24 | 2014-04-23 | 乐视网信息技术（北京）股份有限公司 | CDN file management method, distribution control center and content distribution system |
| CN103731506B (en) * | 2014-01-20 | 2017-08-11 | 中国联合网络通信集团有限公司 | A kind of content injection method, the first business service node and content distributing network |
| CN105744530A (en) * | 2016-04-07 | 2016-07-06 | 清华大学 | Method for allocating edge memories in mobile content distribution |
| CN106357792B (en) | 2016-10-10 | 2019-09-06 | 网宿科技股份有限公司 | Node route selecting method and system |
| CN106878826B (en) * | 2017-03-30 | 2020-04-10 | 河北上元智能科技股份有限公司 | Method for forwarding P2P-like real-time video |
| CN107172015A (en) * | 2017-04-25 | 2017-09-15 | 北京潘达互娱科技有限公司 | Live video method for pushing and device |
| CN114268817B (en) * | 2021-12-29 | 2023-12-29 | 北京连屏科技有限公司 | Media resource management method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1229443A2 (en) * | 2001-01-22 | 2002-08-07 | Sun Microsystems, Inc. | Advertisements for peer-to-peer computing resources |
| CN101378494A (en) * | 2008-10-07 | 2009-03-04 | 中兴通讯股份有限公司 | System and method for implementing internet television medium interaction |
| CN101557423A (en) * | 2009-05-07 | 2009-10-14 | 北京邮电大学 | System and method for realizing streaming media content service |
| EP2282458A1 (en) * | 2009-07-17 | 2011-02-09 | BRITISH TELECOMMUNICATIONS public limited company | Usage policing in data networks |
-
2011
- 2011-11-11 CN CN201110365054.4A patent/CN102510530B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1229443A2 (en) * | 2001-01-22 | 2002-08-07 | Sun Microsystems, Inc. | Advertisements for peer-to-peer computing resources |
| CN101378494A (en) * | 2008-10-07 | 2009-03-04 | 中兴通讯股份有限公司 | System and method for implementing internet television medium interaction |
| CN101557423A (en) * | 2009-05-07 | 2009-10-14 | 北京邮电大学 | System and method for realizing streaming media content service |
| EP2282458A1 (en) * | 2009-07-17 | 2011-02-09 | BRITISH TELECOMMUNICATIONS public limited company | Usage policing in data networks |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102510530A (en) | 2012-06-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102510530B (en) | Program content distribution system, device and method | |
| CN102739779B (en) | A kind of digital home's exchange method based on DLNA, system and relevant device | |
| RU2526744C2 (en) | Method for network-wide storage and distribution of data and system for internet protocol television | |
| US9615119B2 (en) | Method and apparatus for providing timeshift service in digital broadcasting system and system thereof | |
| US20140129618A1 (en) | Method of streaming multimedia data over a network | |
| US10085123B2 (en) | Information processing apparatus and method, program, and content supply system | |
| CN101399965B (en) | Method and device for implementing media content positioning based on EPG server | |
| CN103002274A (en) | Mobile multimedia real-time transcoding play system and method based on offline download | |
| CN103379362A (en) | Video-on-demand method and system | |
| CN101212646A (en) | System and method for implementing video-on-demand with peer-to-peer network technique | |
| CN103379388B (en) | Content delivery device and method, content reproducing device and method, dissemination system | |
| JP2011527479A (en) | Proxy function | |
| CN101394423A (en) | Media positioning, searching method and system | |
| CN102055787A (en) | Apparatus and method for peer-to-peer streaming and method of configuring peer-to-peer streaming system | |
| CN104735044A (en) | Streaming media live broadcast method and system | |
| CN103813185A (en) | Method, server and client for quickly distributing segmented programs | |
| CN102696234A (en) | Edge content delivery apparatus and content delivery network for the internet protocol television system | |
| CN110381340A (en) | Video file processing system | |
| CN101267531A (en) | An interactive network TV system and its realization method | |
| AU2011233856A1 (en) | Method and apparatus for providing timeshift service in digital broadcasting system and system thereof | |
| US10805028B2 (en) | Receiving device, transmitting device, and data processing method | |
| US9674564B2 (en) | System and methods for multicast delivery of internet protocol video content | |
| CN103475948A (en) | P2P live video based intelligent resource matching system | |
| CA2871749C (en) | Control messaging in a cable network | |
| CN101080017B (en) | A playing system and method of additional programs |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| ASS | Succession or assignment of patent right |
Owner name: SHENZHEN DRAGON MEDIA CO., LTD. Free format text: FORMER OWNER: SHENZHEN TONGZHOU ELECTRONIC CO., LTD. Effective date: 20120618 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20120618 Address after: 518057 District, Guangdong, Nanshan District hi tech Zone, the North Zone of the Fifth Industrial Zone, rainbow science and technology building, A2-3 District, Applicant after: LONGVISION MEDIA CO.,LTD. Address before: 518057 Nanshan District hi tech park, Guangdong, North District Rainbow science and Technology Building Applicant before: SHENZHEN COSHIP ELECTRONICS Co.,Ltd. |
|
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SHENZHEN TONGZHOU ELECTRONIC CO., LTD. Free format text: FORMER OWNER: SHENZHEN LONGSHI MEDIA CO., LTD. Effective date: 20150311 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20150311 Address after: 518057 rainbow science and Technology Building (North West Road), Nanshan District hi tech Zone, Shenzhen, Guangdong Patentee after: SHENZHEN COSHIP ELECTRONICS Co.,Ltd. Address before: 518057 District, Guangdong, Nanshan District hi tech Zone, the North Zone of the Fifth Industrial Zone, rainbow science and technology building, A2-3 District, Patentee before: LONGVISION MEDIA CO.,LTD. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140702 Termination date: 20211111 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |