CN102595230A - Method for implementing associated program applications and digital television terminal - Google Patents
Method for implementing associated program applications and digital television terminal Download PDFInfo
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- CN102595230A CN102595230A CN2012100359814A CN201210035981A CN102595230A CN 102595230 A CN102595230 A CN 102595230A CN 2012100359814 A CN2012100359814 A CN 2012100359814A CN 201210035981 A CN201210035981 A CN 201210035981A CN 102595230 A CN102595230 A CN 102595230A
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- 238000000034 method Methods 0.000 title claims abstract description 23
- 238000013507 mapping Methods 0.000 claims abstract description 64
- 230000005540 biological transmission Effects 0.000 claims abstract description 59
- GUGNSJAORJLKGP-UHFFFAOYSA-K sodium 8-methoxypyrene-1,3,6-trisulfonate Chemical compound [Na+].[Na+].[Na+].C1=C2C(OC)=CC(S([O-])(=O)=O)=C(C=C3)C2=C2C3=C(S([O-])(=O)=O)C=C(S([O-])(=O)=O)C2=C1 GUGNSJAORJLKGP-UHFFFAOYSA-K 0.000 claims description 7
- 238000000605 extraction Methods 0.000 claims description 4
- 238000005516 engineering process Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004590 computer program Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
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Abstract
The invention relates to a method for implementing associated program applications and a digital television terminal. The invention discloses the method for implementing the associated program applications, which comprises the following steps of: acquiring an application mapping table associated with a currently broadcasted program; acquiring a transmission packet identifier of an application information table from the application mapping table; acquiring the application information table according to the transmission packet identifier of the acquired application information table; acquiring associated application information from the application information table; and downloading associated applications according to the associated application information. The invention also discloses the digital television terminal. According to the invention, associated program applications can be implemented, and meanwhile, the stability of an EPG (Electronic Program Guide) system in the traditional network cannot be influenced.
Description
Technical field
The present invention relates to digital TV field, relate in particular to a kind of implementation method and digital TV terminal of program associated application.
Background technology
Program associated application function is a critical function of DTV middleware platform.Through being associated the application of digital television broadcasting (Digital Video Broadcasting) DVB-H, DVB-J or other types with a certain channel, when the terminating machine flask begins to play the program of this channel, these associated application are shown.Like ballot application, weather application and the games application etc. that are associated with program.
The existing program associated application that realizes generally is at the corresponding PMT (Program Map Table of certain program; Program Map Table) AIT (application information table that adds stream type stream_type=0x05 in; Application Information Table) descriptor; PID (the transmission package identification code of showing through the AIT that provides in this descriptor then; Packet Identifier) gets access to the AIT table of using correspondence, separate out the relevant information (application ID (IDentity, identification code), Apply Names, size, download address etc.) of program associated application in this AIT tabulation.
The technological deficiency of above-mentioned realization program associated application is; In pmt table, add other too much information and may influence existing EPG (electric program menu; Electronic Program Guide) stability of network; And in some cases (like front end EPG system constraint etc.), can't add relevant descriptors to support the program associated application at PMT according to middleware standard.
Summary of the invention
Technical problem to be solved by this invention is; A kind of implementation method and digital TV terminal of program associated application are provided; Can under the situation of the existing EPG environmental stability of influence, realize the method for program associated application, make the relevant information table of describing the program associated application can be independent of existing EPG system.
In order to solve the problems of the technologies described above, the invention provides a kind of implementation method of program associated application, the implementation method of said program associated application comprises:
Obtain the application mapping table that is associated with current playing program;
From said application mapping table, obtain the transmission package identification code of application information table;
Transmission package identification code according to the said application information table that gets access to is obtained said application information table;
From said application information table, obtain associated application information;
According to said associated application download of information associated application.
Wherein, the said application mapping table that is associated with current playing program that obtains comprises:
From network information table, obtain table identification code and the default bias value of using mapping table;
According to the transmission package identification code of the Program Map Table of current playing program and preset deviant be applied mapping table the transmission package identification code;
According to table identification code and the said application mapping table of transmission package identity request of using mapping table.
Wherein, the said transmission package identification code of from said application mapping table, obtaining application information table comprises:
From the MPTS descriptor of said application mapping table, obtain the transmission package identification code of said application information table.
Wherein, said associated application information comprises the associated application download address, said according to said associated application download of information associated application for to download said associated application through said associated application download address.
Wherein, it is characterized in that, also comprise:
According to start-up control parameter or user's operation start of said associated application and control said associated application.
Accordingly, the present invention also provides a kind of digital TV terminal, and said digital TV terminal comprises:
Use the mapping table acquisition module, be used to obtain the application mapping table that is associated with current playing program;
The application information table acquisition module is used for obtaining from said application mapping table the transmission package identification code of application information table, obtains said application information table according to the transmission package identification code of the said application information table that gets access to;
The associated application download module is used for obtaining associated application information from said application information table, according to said associated application download of information associated application.
Wherein, said application mapping table acquisition module comprises:
The network information table extraction unit is used for obtaining table identification code and the default bias value of using mapping table from network information table;
Transmission package identification code acquiring unit, be used for according to the transmission package identification code of the Program Map Table of current playing program and preset deviant be applied mapping table the transmission package identification code;
Use the mapping table request unit, be used for according to table identification code and the said application mapping table of transmission package identity request of using mapping table.
Wherein, said application information table acquisition module comprises:
Transmission package identification code acquiring unit is used for obtaining from the MPTS descriptor of said application mapping table the transmission package identification code of said application information table;
The application information table request unit is used for according to the said application information table of said transmission package identity request.
Wherein, said associated application information comprises the associated application download address, said associated application download module according to said associated application download of information associated application for to download said associated application through said associated application download address.
Wherein, said digital TV terminal also comprises:
The associated application control module is used for according to start-up control parameter or user's operation start of said associated application and controls said associated application.
Embodiment of the present invention; Has following beneficial effect: through defining the mapping table of new AMT as the program associated application; Make the relevant information table of describing the program associated application can be independent of existing EPG system, can not influence the stability of EPG system in the existing network when realizing the program associated application.
Description of drawings
In order to be illustrated more clearly in technical scheme of the present invention; To do to introduce simply to the accompanying drawing of required use in the technical scheme of the present invention below; Obviously, the accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skills; Under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the schematic flow sheet of the implementation method of a kind of program associated application in the embodiment of the invention;
Fig. 2 is that the structure of a kind of digital TV terminal in the embodiment of the invention is formed sketch map;
Fig. 3 is the structural representation of the application mapping table in the embodiment of the invention.
Embodiment
To combine the accompanying drawing in the embodiment of the invention below, the technical scheme in the embodiment of the invention is carried out clear, intactly description, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the present invention's protection.
Fig. 1 is the schematic flow sheet of the implementation method of a kind of program associated application in the embodiment of the invention, and this flow process can realize that this flow process as shown in the figure comprises by the DTV middleware platform:
Step S101 obtains the application mapping table (AMT, Application Map Table) that is associated with current playing program.Can be responsible for generating AMT related and application information table AIT by the EPG system with program.In concrete the realization, obtain the AMT that is associated with current playing program and may further include:
From network information table (NIT, Network Information Table), obtain the table identification code TableID and the default bias value offset that use mapping table; The table identification code of wherein using mapping table AMT is by unified planning of office side and distribution, such as can be 0x90.The table identification code and the default bias value that in search program process, can this be got access to store in Flash flash media or the file, and in switching program or broadcast program process, digital TV terminal can use these two value search and monitoring AMT table.
According to the be applied transmission package identification code of mapping table of the transmission package identification code of the Program Map Table PMT of current playing program and preset deviant; Wherein, Can at first ask the Program Map Table of current playing program; Obtain the transmission package identification code of this Program Map Table, the transmission package identification code of the Program Map Table of same Service program is added can the be applied transmission package identification code of mapping table of the above default bias value that gets access to.
According to the table identification code of using mapping table and the application mapping table that the said current playing program of transmission package identity request is associated.
Step S102 obtains the transmission package identification code of application information table from said application mapping table.In concrete the realization, the structure of said AMT can be identical with the structure of PMT, shown in accompanying drawing 3, can from the MPTS descriptor using mapping table, obtain the transmission package identification code of said application information table.
Step S103 obtains said application information table according to the transmission package identification code of the said application information table that gets access to;
Step S104 obtains associated application information from said application information table, said associated application information comprises the associated application download address at least, can also comprise the information such as application ID, Apply Names, type, size of associated application.
Step S105 is according to said associated application download of information associated application.Specifically can download this associated application through the associated application download address in the associated application information.
Further, the embodiment of the invention can also comprise, after downloading good said associated application, can and control said associated application according to the start-up control parameter of said associated application (for example self-starting, regularly start or manually boot) or user's operation start.
Fig. 2 is that the structure of a kind of digital TV terminal in the embodiment of the invention is formed sketch map, and this digital TV terminal as shown in the figure comprises:
Use mapping table acquisition module 201, be used to obtain the application mapping table that is associated with current playing program.Can be responsible for generating AMT related and application information table AIT by the EPG system with program.Concrete, said application mapping table acquisition module 201 can comprise:
The network information table extraction unit is used for obtaining table identification code and the default bias value of using mapping table from network information table; The TableID of AMT is by unified planning of office side and distribution, such as can be 0x90.TableID and default bias value that the network information table extraction unit can get access to this in search program process store in Flash flash media or the file; In switching program or broadcast program process, digital TV terminal uses table identification code and search of default bias value and monitoring AMT table.
Transmission package identification code acquiring unit, be used for according to the transmission package identification code of the Program Map Table of current playing program and preset deviant be applied mapping table the transmission package identification code; Wherein, Transmission package identification code acquiring unit can at first be asked the Program Map Table of current playing program; Obtain the transmission package identification code of this Program Map Table, the transmission package identification code of the Program Map Table of same Service program is added can the be applied transmission package identification code of mapping table of the above default bias value that gets access to.
Use the mapping table request unit, be used for according to table identification code and the said application mapping table of transmission package identity request of using mapping table.
Application information table acquisition module 202; Be used for obtaining the transmission package identification code of application information table from said application mapping table; Transmission package identification code according to the said application information table that gets access to is obtained said application information table particularly, and said application information table acquisition module 202 may further include:
Transmission package identification code acquiring unit is used for obtaining from the MPTS descriptor of said application mapping table the transmission package identification code of said application information table; In concrete the realization, the structure of said AMT can be identical with the structure of PMT, and shown in accompanying drawing 3, transmission package identification code acquiring unit can obtain the transmission package identification code PID of said application information table AIT from the MPTS descriptor using mapping table.
The application information table request unit is used for according to the said application information table of said transmission package identity request.
Associated application download module 203 is used for obtaining associated application information from said application information table, according to said associated application download of information associated application.Concrete, said associated application information comprises the associated application download address at least, can also comprise the information such as application ID, Apply Names, type, size of associated application.Associated application download module 203 specifically can be downloaded this associated application through the associated application download address in the associated application information.
Further, said digital TV terminal can also comprise:
The associated application control module is used for start-up control parameter (for example self-starting, timing start or manually boot) or the user's operation start according to said associated application and controls said associated application.
The embodiment of the invention is through the mapping table of self-defined new AMT as the program associated application; Make the relevant information table of describing the program associated application can be independent of existing EPG system, can not influence the stability of EPG system in the existing network when realizing the program associated application.
One of ordinary skill in the art will appreciate that all or part of flow process that realizes in the foregoing description method; Be to instruct relevant hardware to accomplish through computer program; Described program can be stored in the computer read/write memory medium; This program can comprise the flow process like the embodiment of above-mentioned each side method when carrying out.Wherein, described storage medium can be magnetic disc, CD, read-only storage memory body (Read-Only Memory, ROM) or at random store memory body (Random Access Memory, RAM) etc.
Above disclosedly be merely preferred embodiment of the present invention, can not limit the present invention's interest field certainly with this, the equivalent variations of therefore doing according to claim of the present invention still belongs to the scope that the present invention is contained.
Claims (10)
1. the implementation method of a program associated application is characterized in that, the implementation method of said program associated application comprises:
Obtain the application mapping table that is associated with current playing program;
From said application mapping table, obtain the transmission package identification code of application information table;
Transmission package identification code according to the said application information table that gets access to is obtained said application information table;
From said application information table, obtain associated application information;
According to said associated application download of information associated application.
2. the implementation method of program associated application as claimed in claim 1 is characterized in that, the said application mapping table that is associated with current playing program that obtains comprises:
From network information table, obtain table identification code and the default bias value of using mapping table;
According to the be applied transmission package identification code of mapping table of the transmission package identification code of the Program Map Table of current playing program and preset deviant;
According to table identification code and the said application mapping table of transmission package identity request of using mapping table.
3. the implementation method of program associated application as claimed in claim 1 is characterized in that, the said transmission package identification code of from said application mapping table, obtaining application information table comprises:
From the MPTS descriptor of said application mapping table, obtain the transmission package identification code of said application information table.
4. the implementation method of program associated application as claimed in claim 1; It is characterized in that; Said associated application information comprises the associated application download address, said according to said associated application download of information associated application for to download said associated application through said associated application download address.
5. like the implementation method of each described program associated application in the claim 1 ~ 4, it is characterized in that, also comprise:
According to start-up control parameter or user's operation start of said associated application and control said associated application.
6. a digital TV terminal is characterized in that, said digital TV terminal comprises:
Use the mapping table acquisition module, be used to obtain the application mapping table that is associated with current playing program;
The application information table acquisition module is used for obtaining from said application mapping table the transmission package identification code of application information table, obtains said application information table according to the transmission package identification code of the said application information table that gets access to;
The associated application download module is used for obtaining associated application information from said application information table, according to said associated application download of information associated application.
7. digital TV terminal as claimed in claim 6 is characterized in that, said application mapping table acquisition module comprises:
The network information table extraction unit is used for obtaining table identification code and the default bias value of using mapping table from network information table;
Transmission package identification code acquiring unit, be used for according to the transmission package identification code of the Program Map Table of current playing program and preset deviant be applied mapping table the transmission package identification code;
Use the mapping table request unit, be used for according to table identification code and the said application mapping table of transmission package identity request of using mapping table.
8. digital TV terminal as claimed in claim 6 is characterized in that, said application information table acquisition module comprises:
Transmission package identification code acquiring unit is used for obtaining from the MPTS descriptor of said application mapping table the transmission package identification code of said application information table;
The application information table request unit is used for according to the said application information table of said transmission package identity request.
9. digital TV terminal as claimed in claim 6; It is characterized in that; Said associated application information comprises the associated application download address, said associated application download module according to said associated application download of information associated application for to download said associated application through said associated application download address.
10. like each described digital TV terminal in the claim 6 ~ 9, it is characterized in that said digital TV terminal also comprises:
The associated application control module is used for according to start-up control parameter or user's operation start of said associated application and controls said associated application.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210035981.4A CN102595230B (en) | 2012-02-17 | 2012-02-17 | Method for implementing associated program applications and digital television terminal |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210035981.4A CN102595230B (en) | 2012-02-17 | 2012-02-17 | Method for implementing associated program applications and digital television terminal |
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| CN102595230A true CN102595230A (en) | 2012-07-18 |
| CN102595230B CN102595230B (en) | 2014-07-30 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102833586A (en) * | 2012-07-25 | 2012-12-19 | 深圳市龙视传媒有限公司 | Method, terminal and system of processing applications in digital television |
| CN103747292A (en) * | 2014-01-10 | 2014-04-23 | 北京酷云互动科技有限公司 | Television program-associated application program recommending method and recommending device |
| CN105979386A (en) * | 2015-11-30 | 2016-09-28 | 乐视致新电子科技（天津）有限公司 | Smart television interaction function inlet control method and device |
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| WO2011138362A1 (en) * | 2010-05-05 | 2011-11-10 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method for rendering and displaying an interactive television program transmitted via digital broadcast |
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2012
- 2012-02-17 CN CN201210035981.4A patent/CN102595230B/en not_active Expired - Fee Related
Patent Citations (4)
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| CN101212546A (en) * | 2006-12-26 | 2008-07-02 | 深圳市同洲电子股份有限公司 | Set-top box application data retrieving method and device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102833586A (en) * | 2012-07-25 | 2012-12-19 | 深圳市龙视传媒有限公司 | Method, terminal and system of processing applications in digital television |
| CN103747292A (en) * | 2014-01-10 | 2014-04-23 | 北京酷云互动科技有限公司 | Television program-associated application program recommending method and recommending device |
| CN105979386A (en) * | 2015-11-30 | 2016-09-28 | 乐视致新电子科技（天津）有限公司 | Smart television interaction function inlet control method and device |
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| CN102595230B (en) | 2014-07-30 |
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Effective date of registration: 20151203 Address after: 518057 Guangdong city of Shenzhen province Nanshan District Hing Road 2 three college industrial comprehensive building area A 501-502 Patentee after: SHENZHEN BONCAST INTERACTIVE TELEVISION Co.,Ltd. Address before: 518057 Nanshan District hi tech park, Guangdong, North District Rainbow science and Technology Building Patentee before: SHENZHEN COSHIP ELECTRONICS Co.,Ltd. |
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Effective date of registration: 20171204 Address after: 518000 Rainbow Technology Building, North hi tech Zone, Nanshan District, Guangdong, Shenzhen Patentee after: SHENZHEN COSHIP ELECTRONICS Co.,Ltd. Address before: 518057 Guangdong city of Shenzhen province Nanshan District Hing Road 2 three college industrial comprehensive building area A 501-502 Patentee before: SHENZHEN BONCAST INTERACTIVE TELEVISION Co.,Ltd. |
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