CN100591122C - Method and system for subscribing digital pay television channel - Google Patents
Method and system for subscribing digital pay television channel Download PDFInfo
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- CN100591122C CN100591122C CN200710202917A CN200710202917A CN100591122C CN 100591122 C CN100591122 C CN 100591122C CN 200710202917 A CN200710202917 A CN 200710202917A CN 200710202917 A CN200710202917 A CN 200710202917A CN 100591122 C CN100591122 C CN 100591122C
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Abstract
The invention provides a channel subscription method of digital pay-television to satisfy the individuation requirement of different users and a system to realize the method, belonging to television communication technology. The method comprises the following procedure: network server packs the channel, which selected on the browser by the terminal user, as a individual package and sends to conditional access system; the conditional access system creates the subscription channel record according to the individual package and sends the authorized management information to user terminal adaptervia IP network. In the digital pay-television channel subscription system, user terminal adapter is connected with dual-way gateway; the browser is connected with dual-way gateway by network service;the conditional access system is connected with dual-way gateway, and user management system is connected with the conditional access system. The invention has the advantage that user can select the demand television program through network browser; user can also realize real-time video-on-demand and instant authorization and other services via network.
Description
Technical field
The present invention relates to the TV and communication technology, network service technology and digital TV conditional reception technique.
Background technology
To be the user monthly pay license fee and selective reception to TV programme operator appointed place to digital pay television wants the television channel seen.The log-on message of recording user in the Subscriber Management System (SMS) of TV programme operator end, Subscriber Management System links to each other with condition receiving system (CAS), condition receiving system sends the CAS control information in the mode of broadcasting, user terminal is according to CAS control information decoding scrambled TV service channel program content, thereby makes the smooth TV reception of user.
Present stage, the digital pay television program had set meal bag and two kinds of product forms of single channel.The fixed combination that the set meal bag is made up of a plurality of channels, content is comprehensive, rate are preferential, can satisfy general user's general needs.The single channel product is to exist for satisfying cable digital TV user specialization, individual demand, and the partial channel in the set meal bag can be ordered in monophonic mode, and the channel that only offers the user in the single channel mode is also arranged in addition.Under such background, if the TV programme of ordering is more, only the pattern that satisfies user individual, specialized demand in the single channel mode will make and increase many CAS control informations on the transmission link, and the waste system bandwidth causes system's instability.
Summary of the invention
Technical problem to be solved by this invention is that a kind of subscribing digital pay television channel method that can satisfy users ' individualized requirement is provided; Further, solved the problem of condition reception information congestion on cable television; A kind of system that realizes this method also is provided.
The present invention solves the problems of the technologies described above the technical scheme that is adopted to be, the subscribing digital pay television channel method may further comprise the steps:
A, the webserver are selected the terminal use on browser channel is packaged as the user and is sent to condition receiving system from the group bag;
B, condition receiving system are sent to Subscriber Management System with the user from the group bag;
After c, Subscriber Management System verification terminal user are the registered user, will verify that the result feeds back to condition receiving system;
D, condition receiving system are created the user according to the user from the group bag and are ordered channel record; And Entitlement Management Message is sent to user terminal.
Further, the bandwidth of carrying the limited camera cable of TV programme in order not allow Entitlement Management Message take, the described Entitlement Management Message of steps d reaches terminal use's receiver by IP network.
Condition receiving system is back to terminal use's receiver with Entitlement Management Message and is specially, and condition receiving system reaches user terminal by the IP network interface with Entitlement Management Message.
The present invention also provides a kind of subscribing digital pay television channel system that realizes said method, also comprises bidirectional gateway, the webserver, browser; Described user terminal links to each other with bidirectional gateway; Browser links to each other with bidirectional gateway by the webserver; Condition receiving system links to each other with bidirectional gateway; Subscriber Management System links to each other with condition receiving system.
Concrete, condition receiving system links to each other with bidirectional gateway by interactive access interface or IP network interface.
The invention has the beneficial effects as follows that the program that the user need watch by the web browser selection both can pass through the impromptu mandate of user terminal program request, also can realize services such as real-time VOD, impromptu mandate by the website; Be used in combination with Subscriber Management System, service functions such as authentification of user, charging, program are provided; Further, no longer by condition receiving system broadcast conditional receiving control information on cable of cable TV, but, carry out the transmission of Entitlement Management Message by network by the communicating by letter of the man-to-man realization condition receiving system of IP network interface and user terminal, do not take system bandwidth.
Description of drawings
Fig. 1 is a system schematic of the present invention.
Embodiment
As shown in Figure 1, system comprises user terminal, condition receiving system, Subscriber Management System, bidirectional gateway, the webserver, browser; Described user terminal links to each other with bidirectional gateway; The IP user links to each other with bidirectional gateway by the webserver/browser; Condition receiving system links to each other with the interactive access interface; Subscriber Management System links to each other with condition receiving system.Condition receiving system links to each other with bidirectional gateway by interactive access interface, IP network interface respectively.
User terminal makes the user browse whole program resources that digital television program operator provides by IP network by the bidirectional gateway access browser; According to hobby and demand separately, the digital program that autonomous selection is liked.
The webserver sends the channel-group bag that the user selects (the user-selected channel information that this paper will send is called the user from the group bag); The user is imported condition receiving system (CAS) from the group bag into by bidirectional gateway, interactive access interface (IAGI).
Condition receiving system system verification user profile (comprising user name, card number etc.), condition receiving system is sent to Subscriber Management System (SMS) with the user from the group bag simultaneously, and whether Subscriber Management System system verification user is the registered user.After more than checking is all passed through, condition receiving system is created a user with the user automatically from the group bag and is ordered channel record, manage by the common frequency channel management mode ordering channel, Entitlement Management Message (EMMG) returns to user terminal by IP network interface (WEBI), bidirectional gateway link.
Claims (4)
1, the subscribing digital pay television channel method is characterized in that, may further comprise the steps:
A, the webserver are selected the terminal use on browser channel is packaged as the user and is sent to condition receiving system from the group bag;
B, condition receiving system are sent to Subscriber Management System with the user from the group bag;
After c, Subscriber Management System verification terminal user are the registered user, will verify that the result feeds back to condition receiving system;
D, condition receiving system are created the user according to the user from the group bag and are ordered channel record; And Entitlement Management Message is sent to user terminal.
2, subscribing digital pay television channel method according to claim 1 is characterized in that in the steps d, condition receiving system reaches user terminal by IP network with Entitlement Management Message.
3, subscribing digital pay television channel system comprises user terminal, condition receiving system, Subscriber Management System, it is characterized in that, also comprises bidirectional gateway, the webserver, browser; Described user terminal links to each other with bidirectional gateway; Browser links to each other with bidirectional gateway by the webserver; Condition receiving system links to each other with bidirectional gateway; Subscriber Management System links to each other with condition receiving system.
As subscribing digital pay television channel system as described in the claim 3, it is characterized in that 4, condition receiving system links to each other with bidirectional gateway by interactive access interface or IP network interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200710202917A CN100591122C (en) | 2007-12-07 | 2007-12-07 | Method and system for subscribing digital pay television channel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200710202917A CN100591122C (en) | 2007-12-07 | 2007-12-07 | Method and system for subscribing digital pay television channel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101184200A CN101184200A (en) | 2008-05-21 |
| CN100591122C true CN100591122C (en) | 2010-02-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200710202917A Expired - Fee Related CN100591122C (en) | 2007-12-07 | 2007-12-07 | Method and system for subscribing digital pay television channel |
Country Status (1)
| Country | Link |
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| CN (1) | CN100591122C (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101860725B (en) * | 2010-06-02 | 2012-07-11 | 北京惠信博思技术有限公司 | Method for previewing and subscribing pay channels of digital television and system |
| CN103596050A (en) * | 2013-02-08 | 2014-02-19 | 山东泰信电子股份有限公司 | Digital television signal reception system and reception method thereof |
| CN103581751B (en) * | 2013-02-08 | 2016-12-28 | 山东泰信电子股份有限公司 | A kind of digital television signal receives system and method for reseptance |
| CN104581211B (en) * | 2014-12-31 | 2018-05-29 | 航天数字传媒有限公司 | The program request method for authenticating and system by business of satellite digital service |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1422080A (en) * | 2001-11-26 | 2003-06-04 | 国家广播电影电视总局广播科学研究院 | Digital TV subscriber management system and multiple-condition receiving system connection realizing method |
| CN1541511A (en) * | 2003-09-17 | 2004-11-03 | 湖南省林业科学院 | Seed bed for culturing ectotrophic mycorrhiza type edible fungus and herbal fungus root |
| CN1607831A (en) * | 2003-10-13 | 2005-04-20 | 成都润网科技有限公司 | Bidirectional real-time authentication digital television conditional receiving system |
-
2007
- 2007-12-07 CN CN200710202917A patent/CN100591122C/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1422080A (en) * | 2001-11-26 | 2003-06-04 | 国家广播电影电视总局广播科学研究院 | Digital TV subscriber management system and multiple-condition receiving system connection realizing method |
| CN1541511A (en) * | 2003-09-17 | 2004-11-03 | 湖南省林业科学院 | Seed bed for culturing ectotrophic mycorrhiza type edible fungus and herbal fungus root |
| CN1607831A (en) * | 2003-10-13 | 2005-04-20 | 成都润网科技有限公司 | Bidirectional real-time authentication digital television conditional receiving system |
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| Publication number | Publication date |
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| CN101184200A (en) | 2008-05-21 |
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Granted publication date: 20100217 Termination date: 20201207 |