CN102724573B - Digital television personalized program selecting and sorting method - Google Patents
Digital television personalized program selecting and sorting method Download PDFInfo
- Publication number
- CN102724573B CN102724573B CN201210177702.8A CN201210177702A CN102724573B CN 102724573 B CN102724573 B CN 102724573B CN 201210177702 A CN201210177702 A CN 201210177702A CN 102724573 B CN102724573 B CN 102724573B
- Authority
- CN
- China
- Prior art keywords
- channel
- bouquet
- list
- digital television
- top box
- 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.)
- Active
Links
Landscapes
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Abstract
The invention discloses a digital television personalized program selecting and sorting method which comprises the following steps: realizing bidirectional area broadcasting at a broadcasting end and a user end by utilizing a bidirectional IP (Internet Protocol) channel, identifying regional grouping of a user by an ID (Identification) number of a BAT (Bouquet Association Table), i.e. bouquet_id in an intelligent card; arranging a channel list configuration server at the broadcasting end for generating and transmitting a channel configuration list; reading the bouquet_id in the intelligent card through a set top box at the user end, receiving the channel configuration list equivalent with the bouquet_id in value through a channel list document in the bidirectional network visit channel list configuration server if the bouquet_id is larger than a set feature value and processing channel search according to the configuration list; and editing the serial numbers of all channels again by utilizing the received channel configuration list at the user end or adding television programs with own contents. The digital television personalized program selecting and sorting method has the benefits that the digital television personalized program selection and sorting, the local content insertion and other personalized business needs of township and industry users in a broadcasting network are solved; and meanwhile, the management and the control of radio and television contents in an area are realized.
Description
Technical field
The invention belongs to digital TV field, particularly a kind ofly utilize personal program in bilateral network feasible region to select and the method for sequence.
Background technology
DVB is the abbreviation of digital video broadcasting (Digital Video Broadcasting), is the Digital Television Open Standard by a series of international recognitions of DVB project maintenance.DVB project is an industrial organization by more than 300 member compositions, and it is that the joint specialist group (JTC) being constituted jointly by european telecommunications standards institute (ETSI), European electronic standardization tissue (CENELEC) and European Broadcasting Union (EBU) is initiated.
Under DVB standard, in each transmission code stream, comprise PSI(program Specific Information programme information) and SI(Specific Information business information).
PSI is mainly to provide the multiplexing and decoded information of TS stream (transport stream), for receiving device provides configuration information, makes receiving device carry out demultiplexing and decode operation to transport stream.SI can find out fast the own service needing for digital cable customers in multiple TS stream, carried out that expansion forms on the PSI basis in Moving Picture Experts Group-2.SI information is the description to all code streams of whole system, comprise the content of system transmission, the data such as layout and timetable of broadcast data stream, comprise BAT bouquet association table (BAT), SDT Service Description Table (SDT), Event Information Table (EIT), Running Status Table (RST), time and date table (TDT), TOT Time Offset Table (TOT), ST Stuffing Table (ST), select information table (SIT), discontinuous information table (DIT).
The general processing mode of PSI/SI:
The channel processing mode of Set Top Box has automatic search, and manual search and full frequency band are searched for several modes.The now explanation as an example of automatic search example, the order of processing PSI/SI list:
NIT(network information table)-> BAT (BAT bouquet association table is if necessary)-> SDT(SDT Service Description Table)->PAT(Program Association Table)->PMT(Program Map Table)
Collect NIT table: by resolving NIT table, can therefrom find the TS(transport stream in network) information, and obtain the network title of Virtual network operator by resolving NETWORK_NAME_DESC in NIT; By resolve CABLE_DELIVERY_SYSTEM_DESC obtain TS(transport stream in network) as frequency, modulation system, the design parameters such as symbol rate, these parameters are for looking for data flow in channel search, the concrete operations such as frequency switching are very important.
Collect BAT table: according to DVB standard, require sometimes to use BAT table in transmission, use BAT table can carry out some more special controls, the Digital Television of Wuxi is used BAT table to realize program authorization message, shows to distinguish by collecting the BAT corresponding with smartcard features value the mandate whether program searching meets active user.
Collect SDT table: SDT table mainly provides the information about Service, as Service name, Service provider, Service ID, Service t etc.By resolving SDT table, can find all services (Service) information in each data flow.
Collect pat table: pat table mainly provides the corresponding relation between Service and PID.The associated pmt table of each Service meeting in data flow, and the PMT associated from each different Service specified by a PID identity code transmission package relevant with this Service, by resolving pat table, will find for each Service the PID of the PMT of its correspondence.
Collect pmt table: the corresponding relation that finds PMT and Service by pat table, find and resolve pmt table by this relation and just can find audio/video type under this Service, audio/video flow PID etc., so far program processing procedure completes, data with certain data structure organization in internal memory.
Digital Television is extensive use at present, and compared with traditional simulated television, Digital Television has the clear superiorities such as high definition, two-way, multi-functional, multi-service.But because Digital Television adopts unified front-end technology platform and for broadcast type system, some small towns, community, the class industry user of hotel cannot carry out the value-added service that is applicable to self-growth.For example some industry class users need to realize the individual business such as TV program personalization sequence, satellite programming insertion.Unify under front end embodiment in Digital Television, this class individual business cannot be realized, and can only separately build digital front-end.By buying network company's top box of digital machine, first accept digital television signal in net, then after analog-modulated mixing, cover this region.Adopt in which and have high input on the one hand, the existing front end system of CHINA RFTCOM Co Ltd cannot make full use of; Cannot realize on the other hand and each department, every profession and trade are managed by oneself to radio and television carry out effectively controlled.
Summary of the invention
The object of the invention is to utilize IP bilateral network to solve small towns in CHINA RFTCOM Co Ltd, industry user to individual business demands such as the selection of Digital Television personal program and sequence, local content insertions for the defect of prior art; Realize controlled to broadcast television content in region simultaneously.
The present invention for achieving the above object, adopts following technical scheme:
A kind of method that Digital Television personal program is selected and sorted, it is characterized in that: in former Digital Television one-way broadcast systems, introduce IP tunnel and complete the personalized selection of Digital Television and sequence, the Set Top Box that meets bouquet_id eigenvalue requirements can be obtained corresponding channel information by IP network; Comprise the steps:
(1) utilize two-way IP tunnel, realize the two-way regional broadcast of initiator and user side, user's group areas identifies for No. ID with BAT table, i.e. bouquet_id in smart card;
(2) at initiator, channel list configuration server is set, for generation of with send channel assignment list;
(3) Set Top Box of user side reads the bouquet_id in smart card, as being greater than setting characteristic value, bouquet_id accesses the channel list file in channel list configuration server by bilateral network, the channel assignment table of reception and bouquet_id equivalence, channel search is by this allocation list processing;
(4) the channel assignment table that user side utilization receives updates the sequence number of each channel or adds from substantial TV programme;
(5) as bouquet_id be less than or equal to set characteristic value Set Top Box resolve NIT in existing network, by general DVB standard processing channel information.
It is further characterized in that: described channel assignment table information comprises the PSI/SI extend informations such as frequency, service_id, video_pid, the PSI/SI information of expanding by parsing, and Set Top Box is stored corresponding service, service_type and channel.
Above-mentioned characteristic value can define flexibly, and preferred, above-mentioned characteristic value is 2000(0x07D0).
The present invention is in the field of business have been initiated by bidirectional network environment, expansion PSI/SI specification, and the personalized channels realizing based on bilateral network and two-way interaction Set Top Box is arranged and zone digit TV programme insertion function; Because two-way regional broadcast can be completed by front-end configuration, the business form is flexible, for the construction of community's virtual net provides practicable solution.
Brief description of the drawings
Fig. 1 is system embodiment framework schematic diagram of the present invention.
Embodiment
Only be applicable to large region based on the broadcast of unilateral network feasible region and cover, cannot adapt to the zonules such as industry user and cover.Through repeatedly inquiring into demonstration, in conjunction with Wuxi bilateral network coverage condition, branch company has formulated the two-way regional broadcast extension specification of PSI/SI, utilizes two-way IP tunnel, has realized two-way regional broadcast, can increase neatly, adjust channel at the regional level.Its embodiment is as follows:
System architecture:
As shown in Figure 1, front end broadcasting system transmits broadcasting and TV for passing program, headend room transmits city's front end by Broadcasting Cable Network and unifies programme signal, channel list configuration server transmits configure user channel list, Set Top Box utilizes duplex channel to read corresponding channel list to channel list configuration server according to smart card provincial characteristics value, receive and remove corresponding program, carry out again channel arranging and the insertion of zone digit TV programme by local broadcasting system.
This kind of mode is applicable to bi-directional set-top box overlay area.Its technical essential mainly expands PSI/SI specification on the basis of DVB standard, and customization bi-directional set-top box is resolved NIT, SDT mode and handling process.User's group areas identifies for No. ID with BAT table, according to different bouquet_id, after set-top-box opening, report intelligent card of set-top box provincial characteristics value by IP tunnel, front-end server sends customized channel information data to Set Top Box, and Set Top Box is preserved as channel list receiving after data.Mutual by Set Top Box and server, has realized zones of different or dissimilar customer group shows personalized channel information.
Channel list district management:
Based on the regional broadcast of bilateral network, Set Top Box is collected corresponding channel information according to the configuration of front end channel information expansion servers completely, has therefore desalinated the concept of subregion and grouping.As long as the programme content existing in physical network, can carry out arbitrarily independent assortment by two-way regional broadcast, very flexible.Realize the district management of channel list, area identity that only need be different to each region allocation, physical planning is as follows:
Use the CA characteristic value 4(32bit in smart card) identification code of definition bouquet_id, define two groups of region codes:
1.Bouquet_id≤2000 (0x07D0)----for identifying existing network bouquet number, associated service (service) information under each bouquet, i.e. user's service (service) authorization message.
2.Bouquet_id > 2000 (0x07D0)----for identifying Double-Direction User zones of different information.Set Top Box is collected channel configuration information corresponding in channel information expansion servers according to this region code.
Front-end configuration:
In two-way regional broadcast, digital television broadcasting system and configuration remain unchanged, and two-way channel information is kept in channel list configuration server.Configuration information comprises: the PSI/SI extend informations such as frequency, service_id, video_pid: the PSI/SI information of expanding by parsing, Set Top Box is stored corresponding service, service_type and channel.The parameters such as programme information, volume setting, sound channel arrange are described in service describing table SDT.If configuration data comprises above-mentioned information, Set Top Box is resolved from SDT; If do not comprise relevant information in configuration data, Set Top Box is got default value.
Set-top box processes flow process:
Set Top Box reads bouquet_id in smart card, if bouquet_id≤2000 (0x07D0) resolves NIT in existing network, processes channel information by general DVB standard; If Bouquet_id > 2000 (0x07D0), pass through bilateral network, channel list file in access channel list configuration server, to collect the allocation list of filename XXXX and Bouquet_id equivalence, channel search is by this allocation list processing.
Start search routine:
State one: when Set Top Box is opened, if the channel list that Set Top Box detects preservation for empty, or the bouquet_id numerical value of CA smart cards for storage is while changing, Set Top Box provides information indicating " the rendition list changes; start search after 6 seconds ", first judges BAT table, by above-mentioned flow processing.
State two: when Set Top Box is opened, the Bouquet_id > 2000 (0x07D0) of Set Top Box storage, and access the configuration file on configuration server by bilateral network, if at this moment Set Top Box detects when configured list version changes, provide information indicating " the rendition list changes; start search after 6 seconds ", Set Top Box is again by this list search and preserve the rendition list.
State three: when Set Top Box is opened, Bouquet_id≤2000 (0x07D0) of Set Top Box storage, if at this moment existing network NIT version changes, process channel information by general DVB standard.
Claims (3)
1. the method that Digital Television personal program is selected and sorted, comprises the steps:
Utilize two-way IP tunnel, realize the two-way regional broadcast of initiator and user side, user's group areas identifies for No. ID with BAT table, i.e. bouquet_id in smart card;
At initiator, channel list configuration server is set, for generation of with send channel assignment list;
The Set Top Box of user side reads the bouquet_id in smart card, as being greater than setting characteristic value, bouquet_id accesses the channel list file in channel list configuration server by bilateral network, the channel assignment table of reception and bouquet_id equivalence, channel search is by this allocation list processing;
The channel assignment table that user side utilization receives updates the sequence number of each channel or adds from substantial TV programme;
As bouquet_id be less than or equal to set characteristic value Set Top Box resolve NIT in existing network, by general DVB standard processing channel information.
2. the method that a kind of Digital Television personal program according to claim 1 is selected and sorted, it is characterized in that: described channel assignment table information comprises the PSI/SI extend information of frequency, service_id, video_pid, the PSI/SI information of the expansion receiving by parsing, Set Top Box is stored corresponding service, service_type and channel.
3. the method that a kind of Digital Television personal program according to claim 1 is selected and sorted, is characterized in that: described setting characteristic value is 2000 (0x07D0).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210177702.8A CN102724573B (en) | 2012-05-31 | 2012-05-31 | Digital television personalized program selecting and sorting method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210177702.8A CN102724573B (en) | 2012-05-31 | 2012-05-31 | Digital television personalized program selecting and sorting method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102724573A CN102724573A (en) | 2012-10-10 |
| CN102724573B true CN102724573B (en) | 2014-09-10 |
Family
ID=46950211
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210177702.8A Active CN102724573B (en) | 2012-05-31 | 2012-05-31 | Digital television personalized program selecting and sorting method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102724573B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104104985A (en) * | 2014-06-30 | 2014-10-15 | 广东九联科技股份有限公司 | Program partition searching and saving method based on intelligent cards and BAT tables |
| CN105430525A (en) * | 2015-12-01 | 2016-03-23 | 深圳Tcl数字技术有限公司 | Method and system for displaying channel list |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1535534A (en) * | 2001-07-25 | 2004-10-06 | ���µ�����ҵ��ʽ���� | program-related information fetch system and method |
| CN1819619A (en) * | 2006-01-20 | 2006-08-16 | 北京广博数字电视科技有限公司 | Method for realizing frequency channel sequencing of digital TV-set |
| CN101083715A (en) * | 2006-11-08 | 2007-12-05 | 常德广达广播电视宽带网络有限公司 | Method for quick writing channel information into cable digital TV set-top box |
| CN101296374A (en) * | 2008-05-28 | 2008-10-29 | 深圳华为通信技术有限公司 | Method and device for acquiring electronic program guide information |
| CN101517943A (en) * | 2006-09-13 | 2009-08-26 | 纳格拉影像股份有限公司 | Method of transmitting service information in various types of broadcasting networks and unit for processing said information |
| CN101588458A (en) * | 2008-05-20 | 2009-11-25 | 东方有线网络有限公司 | System and method of regional digital televisions based on IP network transmission |
-
2012
- 2012-05-31 CN CN201210177702.8A patent/CN102724573B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1535534A (en) * | 2001-07-25 | 2004-10-06 | ���µ�����ҵ��ʽ���� | program-related information fetch system and method |
| CN1819619A (en) * | 2006-01-20 | 2006-08-16 | 北京广博数字电视科技有限公司 | Method for realizing frequency channel sequencing of digital TV-set |
| CN101517943A (en) * | 2006-09-13 | 2009-08-26 | 纳格拉影像股份有限公司 | Method of transmitting service information in various types of broadcasting networks and unit for processing said information |
| CN101083715A (en) * | 2006-11-08 | 2007-12-05 | 常德广达广播电视宽带网络有限公司 | Method for quick writing channel information into cable digital TV set-top box |
| CN101588458A (en) * | 2008-05-20 | 2009-11-25 | 东方有线网络有限公司 | System and method of regional digital televisions based on IP network transmission |
| CN101296374A (en) * | 2008-05-28 | 2008-10-29 | 深圳华为通信技术有限公司 | Method and device for acquiring electronic program guide information |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102724573A (en) | 2012-10-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101296374B (en) | Method and device for acquiring electronic program guide information | |
| CN100355276C (en) | A system for acquiring and processing broadcast programs and program guide data | |
| CN103975602B (en) | Broadcasting service reception method and broadcasting service reception device | |
| CN103650390B (en) | Signaling information is provided in electronic service guidebooks | |
| CN1906947B (en) | Method of transmitting digital services over a network and device implementing the method | |
| CN1531346B (en) | System for formatting and processing multimedia program data and program guide information | |
| EP0838915B1 (en) | Digital broadcasting system using virtual channels | |
| CN100525443C (en) | Method and apparatus for processing, transmitting and receiving dynamic image data | |
| US8359615B2 (en) | Method and digital broadcasting system for transmitting and receiving ESG | |
| JP5018953B2 (en) | Digital broadcast transmission method, digital broadcast transmission apparatus, and digital broadcast reception apparatus | |
| CN101835012B (en) | Method for preview service in digital broadcasting system using electronic service guide | |
| CN104509120A (en) | Broadband delivery of personalization information for advanced tv services | |
| CN104221395A (en) | Information processing device, information processing method, and information processing system | |
| CN103931202B (en) | Information processing unit, information processing method, information provider unit and information providing system | |
| CN106464944A (en) | Broadcast signal transmission apparatus, broadcast signal reception apparatus, broadcast signal transmission method, and broadcast signal reception method | |
| CN102238428A (en) | Set top box (STB) and method for rapidly constructing television program table | |
| CN105208449B (en) | A kind of synchronous browsing is related to broadcasting the method and system of TV programme relevent information | |
| KR100710248B1 (en) | Broadcasting receiver, method for discriminating broadcasting service, and data structure | |
| CN102724573B (en) | Digital television personalized program selecting and sorting method | |
| KR20060121893A (en) | Method and apparatus for the transmission of dvb services over an ip network | |
| CN100362866C (en) | Method for generating electronic program guide of digital television set | |
| CN101472160B (en) | Method and system for providing personalized service content for television user | |
| CN100488250C (en) | Interactive television system based on digital television broadcast network | |
| CN102833586A (en) | Method, terminal and system of processing applications in digital television | |
| CN103237231B (en) | The distribution method of a kind of EPG, EPG device and terminal equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| ASS | Succession or assignment of patent right |
Owner name: JIANGSU BROADCASTING CABLE INFORMATION NETWORK COR Free format text: FORMER OWNER: JIANGSU NGB IOT RESEARCH CENTER CO., LTD. Effective date: 20140520 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 214028 WUXI, JIANGSU PROVINCE TO: 214000 WUXI, JIANGSU PROVINCE |
|
| TA01 | Transfer of patent application right |
Effective date of registration: 20140520 Address after: 214000 Jiangsu province Binhu District Liyuan Development Zone, block 06-4 office building (DiCui Road No. 100) B Applicant after: WUXI BRANCH,JIANGSU BROADCASTING CABLE INFORMATION NETWORK CORP. LTD. Address before: 214028 Jiangsu Province, Wuxi City District Zhenze Road No. 18 National Software Park Building 16 layer B Gemini Applicant before: Jiangsu Next Generation Wide Grid of Things Research Center Co., Ltd. |
|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |