CN101588492B - Playing material publishing method and system in IPTV system - Google Patents

Playing material publishing method and system in IPTV system Download PDF

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Publication number
CN101588492B
CN101588492B CN2009101423534A CN200910142353A CN101588492B CN 101588492 B CN101588492 B CN 101588492B CN 2009101423534 A CN2009101423534 A CN 2009101423534A CN 200910142353 A CN200910142353 A CN 200910142353A CN 101588492 B CN101588492 B CN 101588492B
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China
Prior art keywords
playing
playing material
iptv
issue
area
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CN2009101423534A
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CN101588492A (en
Inventor
邹岩
忻渊
杨斌
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ZTE Corp
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ZTE Corp
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Priority to CN2009101423534A priority Critical patent/CN101588492B/en
Publication of CN101588492A publication Critical patent/CN101588492A/en
Priority to PCT/CN2009/075623 priority patent/WO2010139165A1/en
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/16—Analogue secrecy systems; Analogue subscription systems
    • H04N7/173—Analogue secrecy systems; Analogue subscription systems with two-way working, e.g. subscriber sending a programme selection signal
    • H04N7/17309—Transmission or handling of upstream communications
    • H04N7/17318—Direct or substantially direct transmission and handling of requests
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/239—Interfacing the upstream path of the transmission network, e.g. prioritizing client content requests
    • H04N21/2393—Interfacing the upstream path of the transmission network, e.g. prioritizing client content requests involving handling client requests
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/25—Management operations performed by the server for facilitating the content distribution or administrating data related to end-users or client devices, e.g. end-user or client device authentication, learning user preferences for recommending movies
    • H04N21/266—Channel or content management, e.g. generation and management of keys and entitlement messages in a conditional access system, merging a VOD unicast channel into a multicast channel
    • H04N21/2665—Gathering content from different sources, e.g. Internet and satellite
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/25—Management operations performed by the server for facilitating the content distribution or administrating data related to end-users or client devices, e.g. end-user or client device authentication, learning user preferences for recommending movies
    • H04N21/266—Channel or content management, e.g. generation and management of keys and entitlement messages in a conditional access system, merging a VOD unicast channel into a multicast channel
    • H04N21/2668—Creating a channel for a dedicated end-user group, e.g. insertion of targeted commercials based on end-user profiles
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/47—End-user applications
    • H04N21/472—End-user interface for requesting content, additional data or services; End-user interface for interacting with content, e.g. for content reservation or setting reminders, for requesting event notification, for manipulating displayed content
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client 
    • H04N21/61—Network physical structure; Signal processing
    • H04N21/6106—Network physical structure; Signal processing specially adapted to the downstream path of the transmission network
    • H04N21/6125—Network physical structure; Signal processing specially adapted to the downstream path of the transmission network involving transmission via Internet
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client 
    • H04N21/61—Network physical structure; Signal processing
    • H04N21/6156—Network physical structure; Signal processing specially adapted to the upstream path of the transmission network
    • H04N21/6175—Network physical structure; Signal processing specially adapted to the upstream path of the transmission network involving transmission via Internet
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client 
    • H04N21/63—Control signaling related to video distribution between client, server and network components; Network processes for video distribution between server and clients or between remote clients, e.g. transmitting basic layer and enhancement layers over different transmission paths, setting up a peer-to-peer communication via Internet between remote STB's; Communication protocols; Addressing
    • H04N21/643—Communication protocols
    • H04N21/64322—IP
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client 
    • H04N21/65—Transmission of management data between client and server
    • H04N21/658—Transmission by the client directed to the server
    • H04N21/6581—Reference data, e.g. a movie identifier for ordering a movie or a product identifier in a home shopping application

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Databases & Information Systems (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • Astronomy & Astrophysics (AREA)
  • General Physics & Mathematics (AREA)
  • Information Transfer Between Computers (AREA)

Abstract

The invention discloses a playing material publishing method in an IPTV system, comprising: receiving the requirement information for publishing the playing material, acquiring the source address of the playing material based on the playing material requirement; acquiring the published target node address based on the material publishing strategy; directly publishing the playing material on the source address to the target node corresponding to the target node address. The invention also discloses a publishing system for playing material in the IPTV system, comprising: a control platform for acquiring the source address of the content provider store house after receiving the material playing requirement; acquiring the target node address based on the material publishing strategy, and acquiring the area node for storing the playing material. Therefore, the playing material publishing method and system in the IPTV system directly publish the material to the target address from the material address so as to reduce the intermediate links of the material publication, avoid unnecessary material copy and shorten the material publication time.

Description

Playing material publishing method and system in the IPTV system
Technical field
The present invention relates to the IPTV business field, particularly about realizing the playing material publishing method and the system of a kind of IPTV system.
Background technology
Web TV (Internet Protocol Television; IPTV); Be meant that the television broadcasting service based on the IP agreement is an IPTV; Be a kind of broadband cabled television network that utilizes, integrate multiple technologies such as the Internet, multimedia, communication, the brand-new technology of the multiple interactive services that comprises DTV is provided to the domestic consumer.The trend that it can adapt to current network develop rapidly well fully effectively utilizes Internet resources.
In recent years, along with the maturation in IPTV market, the user constantly increases, and the number of users of each office point is in hundreds thousand of.Thisly have a large number of users, having under the prerequisite of a large amount of playing material demands, how the IPTV system issues playing material fast and efficiently is the current subject matter that faces.
In present IPTV system; The issue of playing material comprises three steps; The one, the playing material that content supplier is provided is put in the valut of management platform; The 2nd, the playing material in the management platform valut is published to Centroid, the 3rd, from Centroid playing material is distributed to Area Node.Wherein, playing material includes but not limited to various ways such as audio-video document, picture file, text file.
But; The problem of this material publishing method is, must the playing material of different content publisher be put into the valut of management platform, could continue issue; When a large amount of, urgent playing material will be issued; Must the playing material of content publishers be put into management platform, management platform is issued this serial operation again, causes occurring efficiency bottle neck.In addition, the playing material issue time must be passed through Centroid and transmit, and a playing material will pass through management platform valut, Centroid, Area Node, duplicates for three times to accomplish issue, inefficiency.
Summary of the invention
The object of the present invention is to provide playing material publishing method and system in a kind of IPTV system, thereby solve in the prior art at a large number of users, have under the prerequisite of a large amount of playing material demands, the efficiency for issuing of playing material is low, and link is many, slow-footed problem.
To achieve these goals, playing material publishing method may further comprise the steps in the IPTV provided by the invention system:
After controlling platform receives the issue playing material request message of IPTV operator proposition, obtain the source address of playing material according to said playing material request message;
Said controlling platform is obtained the destination node address of the said playing material of issue according to the material publishing policy; With
Said controlling platform directly is published to the said playing material on the said source address on the corresponding destination node in said destination node address through the FTP mode.
Wherein, said material publishing policy can be said playing material and belongs to the appointed area, and said playing material is distributed on the Area Node corresponding in the appointed area; The destination node address of said playing material is the address of the Area Node of the correspondence in the appointed area that belongs to of said playing material.
Said material publishing policy can be according to load balancing, between a plurality of Area Nodes of IPTV system, issues material; The destination node address of said playing material is the address of a plurality of Area Nodes of IPTV system.
The dissemination method of playing material also comprises in the described IPTV system: the load of confirming an Area Node in said a plurality of Area Node is excessive, does not issue said playing material to this Area Node.
Said material publishing policy can be said playing material and belongs to the appointed area, and when the IPTV user of the service that requires said playing material belongs to outside the appointed area, said playing material is distributed on the Centroid; The said destination node address that obtains the said playing material of demand is a Centroid.
Also comprise after the said playing material on the said source address directly being published on the corresponding destination node in said destination node address said: after Centroid receives the said playing material of issue, said playing material is distributed to the IPTV user's of the said service that requires said playing material outside the said appointed area Area Node.
The dissemination method of playing material also comprises in the described IPTV system: Centroid is adjusted the issue of said playing material according to the actual frequency of utilization of said playing material.
Said playing material request comprises: the identifier of said playing material and the published method of said playing material.
The playing material delivery system comprises in the IPTV provided by the invention system:
Controlling platform, be used to receive the issue playing material request that IPTV operator proposes after, be used to provide the source address of content supplier's valut of playing material according to said playing material acquisition request; Obtain the destination node address of the said playing material of issue according to the material publishing policy; With the said playing material on the said source address directly is published on the corresponding destination node in said destination node address through the FTP mode; With
Area Node is used to preserve the said playing material of said controlling platform issue.
The delivery system of playing material also comprises in the described IPTV system:
Centroid is used to receive and preserve the said playing material of said controlling platform issue, said playing material is distributed to the IPTV user's of the outer service that requires said playing material in the zone of said material publishing policy appointment Area Node.
Therefore; Through playing material publishing method and system in the IPTV provided by the invention system, directly from material source address issue material to destination address, reduced the intermediate link of material issue; Avoid unnecessary material to duplicate, made the issuing time of material shorten dramatically; Realize the multi-to-multi issue of material issue, thereby significantly improved the material efficiency of publishing.
Description of drawings
Fig. 1 is the block diagram of the delivery system of playing material in the IPTV of the present invention system.
Fig. 2 is the sketch map of the dissemination method embodiment 1 of playing material in the IPTV of the present invention system.
Fig. 3 is the sketch map of the dissemination method embodiment 2 of playing material in the IPTV of the present invention system.
Fig. 4 is the sketch map of the dissemination method embodiment 3 of playing material in the IPTV of the present invention system.
Embodiment
Through accompanying drawing and embodiment, the technical scheme of the embodiment of the invention is done further detailed description below.
Be illustrated in figure 1 as the block diagram of the delivery system of playing material in the IPTV of the present invention system.This delivery system comprises content supplier's valut 10, controlling platform 20, the Centroid 30 of material issue and the Area Node 40 of material issue.Content supplier's valut shows 3 among the figure, and Area Node also shows 3, and this number is not content supplier's valut and the Area Node that is used for restriction system.
Wherein content supplier's valut 10 is used to deposit the playing material that content supplier provides, and is the source of playing material.Controlling platform is used to receive the issue playing material request of IPTV operator; The identifier that comprises playing material in this issue playing material request; Therefore, this controlling platform is obtained the source address of the content supplier's valut that is used to provide playing material from database according to this playing material identifier; Obtain the destination node address of the said playing material of demand according to the material publishing policy; Directly issue with the playing material in the control content provider valut, as directly being distributed to Centroid or Area Node; Because the material publishing policy is different, the destination node address of playing material is also inequality, can be the Centroid address of material issue, the Area Node address of material issue.Wherein the playing material identifier of content supplier's valut can be for a plurality of in this playing material request, and promptly can there be a plurality of content suppliers in an operator.The Area Node of material issue is mainly used in the playing material of preserving controlling platform and Centroid issue, to the IPTV terminal playing material service of obtaining is provided.
Also comprise Centroid in this delivery system; This Centroid is mainly used in the playing material of preserving the controlling platform issue; (for example the material publishing policy is that playing material belongs to the appointed area according to the playing material strategy simultaneously; When the IPTV user of demand playing material in the playing material request belonged to outside the appointed area, playing material was distributed on the Centroid), playing material is published to the Area Node outside the appointed area.This Centroid can provide the playing material service of obtaining to the IPTV terminal.
Describe the issue of playing material below based on the delivery system of playing material in the above-mentioned IP TV system, carry out the process of playing material issue with the delivery system of understanding playing material in the IPTV of the present invention system better.
At first; In controlling platform of the present invention according to actual operating position; Be provided with the material publishing policy in advance; This material publishing policy can be three kinds of situation, strategy 1 (playing material issue) the appointed area in: the material publishing policy is that playing material belongs to the appointed area and (promptly according to user's actual needs, material is published in certain zone.), playing material can only be distributed on the Area Node corresponding in the appointed area.
Strategy 2 (playing material issue): the material publishing policy is that playing material belongs to the appointed area the appointed area outside, and when the IPTV user of demand playing material service belongs to outside the appointed area, playing material is distributed on the Centroid.
Strategy 3 (balanced issue material between the Area Node): the material publishing policy is according to load balancing, balanced issue material between a plurality of Area Nodes of IPTV system.
As shown in Figure 2, be the sketch map of the dissemination method embodiment 1 of playing material in the IPTV of the present invention system.As shown in the figure, this dissemination method is implemented according to strategy 1, and the dissemination method of this playing material may further comprise the steps:
Step 101, IPTV operator proposes issue playing material request message on controlling platform, and controlling platform obtains content supplier valut address, i.e. material source address according to this issue playing material request message from controlling platform.Comprise that the material obtain manner is the FTP mode in this issue playing material request message, but be not limited thereto mode, and comprise the identifier of material in this issue playing material request, be used for unique material of confirming; Be that controlling platform can obtain the material source address according to this identifier from its database;
Step 102, controlling platform are obtained the destination node address of issue playing material according to the material publishing policy; Because issue playing material request message according to operator's proposition; The playing material that requires is limited in certain zone and plays; For example Nanjing 18 channels are only play in Nanjing, and does not relay in other areas, and then the playing material of 18 channels only is published to Nanjing and gets final product.This step is specially controlling platform and finds that the playing material of IPTV Carrier Requirements issue is limited in the appointed area and issue; Therefore controlling platform is according to tactful 1: playing material belongs to the appointed area, and playing material is distributed on the Area Node corresponding in the appointed area; Get access to the address of destination node address to Centroid for Area Node corresponding in this appointed area; This is because register or alternate manner to Centroid through each Area Node, for example on Centroid, is provided with by hand, and Centroid is known the All Ranges address of node;
Step 103, controlling platform are that playing material on the source address directly is published on the Area Node in the appointed area through the FTP mode with content supplier's valut.The destination node address can be a plurality of Area Nodes, has so just realized the one-to-many issue of material.
After controlling platform was published to playing material on the Area Node, Centroid can dynamically be adjusted the material issue.Centroid is according to the actual frequency of utilization of playing material; The issue of adjustment playing material; If promptly the user of certain Area Node frequently uses the material on another Area Node, then also issue is a on this Area Node with this material, so just need not obtain material to another Area Node again; Thereby the raising system effectiveness is saved system resource.
Promptly obtaining playing material when service as IPTV user, IPTV user has area attribute, when needs obtain playing material; At first obtain,, then obtain to Centroid when affiliated Area Node A does not have to affiliated Area Node A; If Centroid does not have yet, then Centroid is searched to other Area Nodes, finds the Area Node B that has playing material; Then this address is returned to IPTV user, IPTV user directly obtains service to this Area Node B.Promptly the usage frequency according to the user determines whether that needs copy the material on the Area Node B on the Area Node A to; For example; If in one day; After operator's authentication of the IPTV user in Shenzhen through Nanjing 18 channels, Shenzhen user always goes the service of obtaining to the Area Node in Nanjing, and then controlling platform can Area Node B copies Shenzhen Area Node A to from Nanjing with this material.
As shown in Figure 3, be the sketch map of the dissemination method embodiment 2 of playing material in the IPTV of the present invention system.As shown in the figure, this dissemination method is implemented according to strategy 2, and this dissemination method may further comprise the steps:
Step 201, IPTV operator proposes issue playing material request message on controlling platform, and controlling platform therefrom obtains content supplier valut address, i.e. the material source address according to this issue playing material request message.Comprise that the material obtain manner is the FTP mode in this issue playing material request message, but be not limited thereto mode, and comprise the identifier of material in this issue playing material request, be used for unique material of confirming; Be that controlling platform can obtain the material source address according to this identifier from its database;
Step 202, controlling platform are obtained the destination node address of demand playing material according to the material publishing policy; This step is specially the playing material that requires issue in the issue playing material request message that controlling platform finds that IPTV operator proposes and is limited in the appointed area and issues; The IPTV user who obtains the playing material service belongs to outside the appointed area; Therefore controlling platform is according to tactful 2: playing material belongs to the appointed area; When the IPTV user who requires the playing material service belongs to outside the appointed area, said playing material is distributed on the Centroid; The destination node address that gets access to this playing material of issue to Centroid is a Centroid;
Step 203, controlling platform are that playing material on the source address directly is published on this Centroid through the FTP mode with content supplier's valut;
Step 204, Centroid receive after the playing material of issue, and playing material is distributed to the outer Area Node that requires the IPTV user of playing material service in zone.
After controlling platform was published to playing material on the Area Node, Centroid can dynamically be adjusted the material issue.Centroid is according to the actual frequency of utilization of playing material; The issue of adjustment playing material; If promptly the user of certain Area Node frequently uses the material on another Area Node, then also issue is a on this Area Node with this material, so just need not obtain material to another Area Node again; Thereby the raising system effectiveness is saved system resource.
As shown in Figure 4, be the sketch map of the dissemination method embodiment 3 of playing material in the IPTV of the present invention system.As shown in the figure, this dissemination method is implemented according to strategy 3, and this dissemination method may further comprise the steps:
Step 301, IPTV operator proposes issue playing material request message on controlling platform, and controlling platform therefrom obtains content supplier valut address, i.e. the material source address according to this issue playing material request message.Comprise in this playing material request message that the material obtain manner is the FTP mode, but be not limited thereto mode, and comprise the identifier of material in this issue playing material request, be used for unique material of confirming; Be that controlling platform can obtain the material source address according to this identifier from its database;
Step 302, controlling platform are obtained the destination node address of demand playing material according to the material publishing policy; This step is specially controlling platform and finds to require in the issue playing material request message of IPTV operator proposition the playing material of issue not issue restriction; Therefore controlling platform is according to tactful 3: according to load balancing; Between a plurality of Area Nodes of IPTV system, issue material, a plurality of Area Nodes that get access in the IPTV system to Centroid are the destination node address;
Step 303, controlling platform are that playing material on the source address directly is published on a plurality of Area Nodes of IPTV system through the FTP mode with content supplier's valut.The destination node address can be a plurality of Area Nodes, has so just realized the one-to-many issue of material.
When the load of certain Area Node of controlling platform discovery is excessive, then material is published to other Area Nodes, playing material is not distributed on this Area Node, like this to share its load.
After controlling platform was published to playing material on the Area Node, Centroid can dynamically be adjusted the material issue.Centroid is according to the actual frequency of utilization of playing material; The issue of adjustment playing material; If promptly the user of certain Area Node frequently uses the material on another Area Node, then also issue is a on this Area Node with this material, so just need not obtain material to another Area Node again; Thereby the raising system effectiveness is saved system resource.
The identifier that can comprise a plurality of materials among the foregoing description 1-3 in the playing material request message promptly requires to obtain a plurality of playing materials that a plurality of content suppliers provide, thereby has realized the different concurrent issue of a plurality of playing materials of a plurality of content suppliers.And the issue of the playing material of each content supplier can be carried out the issue of different playing materials according to above-mentioned 3 strategies.
Adopt the method for the invention; Compared with prior art, owing to used directly method, reduced the intermediate link of material issue from material source address issue material to destination address; Avoid unnecessary material to duplicate, made the issuing time of material shorten dramatically.
Simultaneously, adopt the present invention, make that the material issue can be concurrent on two aspects, the one, can issue material simultaneously from a plurality of content suppliers valut, promptly can be from the multiple source address concurrent issue material; Two is that a source address can realize the material issue of one-to-many simultaneously to a plurality of destination address issue materials.Based on top 2 points, the present invention has realized the multi-to-multi issue of material issue, thereby has significantly improved the material efficiency of publishing.
In addition, the present invention has been owing to adopted the issue of dynamic adjustment material at Centroid, determines whether that according to the frequency of utilization of material needs issue material at Area Node, further improved the service efficiency of system, accelerated the acquisition speed of playing material.
Should be noted that at last; Above embodiment is only unrestricted in order to technical scheme of the present invention to be described; Although the present invention is specified with reference to preferred embodiment; Those of ordinary skill in the art should be appreciated that and can make amendment, change the present invention or be equal to replacement, and do not break away from the spirit and the scope of the present invention and claim.

Claims (9)

1. the dissemination method of playing material in the IPTV system is characterized in that comprising:
After controlling platform receives the issue playing material request message of IPTV operator proposition, obtain the source address of playing material according to said playing material request message;
Said controlling platform is obtained the destination node address of the said playing material of issue according to the material publishing policy; With
Said controlling platform directly is published to the said playing material on the said source address on the corresponding destination node in said destination node address through the FTP mode.
2. the dissemination method of playing material is characterized in that said material publishing policy is that said playing material belongs to the appointed area in the IPTV as claimed in claim 1 system, and said playing material is distributed on the Area Node corresponding in the appointed area; The destination node address of said playing material is the address of the Area Node of the correspondence in the appointed area that belongs to of said playing material.
3. the dissemination method of playing material in the IPTV as claimed in claim 1 system is characterized in that said material publishing policy for according to load balancing, issues material between a plurality of Area Nodes of IPTV system; The destination node address of said playing material is the address of a plurality of Area Nodes of IPTV system.
4. the dissemination method of playing material in the IPTV as claimed in claim 3 system is characterized in that also comprising:
The load of confirming an Area Node in said a plurality of Area Node is excessive, does not issue said playing material to this Area Node.
5. the dissemination method of playing material in the IPTV as claimed in claim 1 system; It is characterized in that said material publishing policy is that said playing material belongs to the appointed area; When the IPTV user of the service that requires said playing material belongs to outside the appointed area, said playing material is distributed on the Centroid; The said destination node address that obtains the said playing material of demand is a Centroid;
Also comprise after the said playing material on the said source address directly being published on the corresponding destination node in said destination node address said:
Centroid receives after the said playing material of issue, said playing material is distributed to the IPTV user's of the said service that requires said playing material outside the said appointed area Area Node.
6. like the dissemination method of playing material in the arbitrary described IPTV of the claim 1-5 system, it is characterized in that also comprising:
Centroid is adjusted the issue of said playing material according to the actual frequency of utilization of said playing material.
7. like the dissemination method of playing material in the arbitrary described IPTV of the claim 1-5 system, it is characterized in that said playing material request comprises: the identifier of said playing material and the published method of said playing material.
8. the delivery system of playing material in the IPTV system is characterized in that comprising:
Controlling platform, be used to receive the issue playing material request that IPTV operator proposes after, be used to provide the source address of content supplier's valut of playing material according to said playing material acquisition request; Obtain the destination node address of the said playing material of issue according to the material publishing policy; With the said playing material on the said source address directly is published on the corresponding destination node in said destination node address through the FTP mode; With
Area Node is used to preserve the said playing material of said controlling platform issue.
9. the delivery system of playing material in the IPTV as claimed in claim 8 system is characterized in that also comprising:
Centroid is used to receive and preserve the said playing material of said controlling platform issue, said playing material is distributed to the IPTV user's of the outer service that requires said playing material in the zone of said material publishing policy appointment Area Node.
CN2009101423534A 2009-06-01 2009-06-01 Playing material publishing method and system in IPTV system Active CN101588492B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN2009101423534A CN101588492B (en) 2009-06-01 2009-06-01 Playing material publishing method and system in IPTV system
PCT/CN2009/075623 WO2010139165A1 (en) 2009-06-01 2009-12-16 Method and system for distributing playing material in iptv system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2009101423534A CN101588492B (en) 2009-06-01 2009-06-01 Playing material publishing method and system in IPTV system

Publications (2)

Publication Number Publication Date
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CN101588492B true CN101588492B (en) 2012-01-11

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