CN102291615A - Television program precision searching and detail viewing device and method based on one-way network - Google Patents
Television program precision searching and detail viewing device and method based on one-way networkDownload PDFInfo
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- CN102291615A CN102291615ACN2011102553674ACN201110255367ACN102291615ACN 102291615 ACN102291615 ACN 102291615ACN 2011102553674 ACN2011102553674 ACN 2011102553674ACN 201110255367 ACN201110255367 ACN 201110255367ACN 102291615 ACN102291615 ACN 102291615A
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Abstract
Description
Technical field
The present invention relates to Digital Television, particularly relate to a kind of TV programme and precisely search for and check the details apparatus and method based on unilateral network.
Background technology
The television network broadcast of existing domestic city remains based on the one-way digital television transmission network.The digital TV set-top box of unidirectional reception (Set-Top Box, initialism is STB) user is by electronic program guides (Electronic Program Guide, initialism is EPG) form provides the program inventory in a week, the user can search the program that each channel of this week is broadcast in EPG tabulation, and can subscribe the program of being concerned about, remind the user to watch in the ticket reserving time by set-top box.But, for watching that 100 television channels, each channel had for the digital TV set-top box user of unidirectional reception of 20 programs in 1 day, in no Chinese character, alphabetical input function, can only switch in different EPG interfaces by the channel key remote controller one by one, from 100 * 20 * 7=14000 the program in a week, search and oneself want the program seen, not only loaded down with trivial details but also time-consuming, be difficult to finish browsing of all information and the halfway termination of having to; Both reduced the enthusiasm that the user searches programme information, and caused a large amount of program resources to be wasted again, the resourceful advantage of digital television program can't embody.And, the one-way digital television transmission network is subjected to the restriction of digital television business information description, can only see simple program classification and simple program Word message among the EPG, there is not the function of recommending correlating programs, can attract the user to select the approach of program considerably less, the user can't obtain detailed programme information.In addition, utilize two-way system, the device of searching program and programme information under pure unidirectional environment, not use.
Summary of the invention
A technical problem to be solved by this invention is the defective that remedies above-mentioned prior art, provides a kind of TV programme based on unilateral network precisely to search for and check the details device.
Another technical problem to be solved by this invention is the defective that remedies above-mentioned prior art, provides a kind of TV programme based on unilateral network precisely to search for and check the details method.
The TV programme that the present invention is based on unilateral network is precisely searched for and is checked that the technical problem of details device is solved by the following technical programs.
The details device is precisely searched for and checked to this TV programme based on unilateral network, comprise the terminal data radio unit that is used to check pertinent program information, described terminal data radio unit is positioned at the digital TV set-top box (hereinafter to be referred as the terminal one-way set-top box) of the unidirectional reception of terminal that is connected with one-way digital television transmission network (hereinafter to be referred as unilateral network), described programme information is divided into two partly, some is the program brief information, and another part is a program detail information.
Described program brief information comprises network information table (Network Information Table, initialism is NIT), SDT Service Description Table (Service Description Table, initialism is SDT) and Event Information Table (Event Information Table, initialism is EIT), described network information table is described the relation between frequency and the traffic ID (Service ID), described SDT Service Description Table is described business datum, described business datum comprises traffic ID, Business Name, type of service, described Event Information Table comprises the program brief introduction, broadcast time, write down the business in a week, the programm name that comprises television channel, current/follow-up, temporal information, described program detail information comprise all television channels, program related service and program.
This TV programme based on unilateral network is precisely searched for and is checked that the details apparatus features is:
Be provided with EPG unit and front end data radio unit, the software module that described EPG unit and described front end data radio unit are relatively independent operations, be positioned at the front end of unilateral network, be connected with unilateral network respectively separately, the data of broadcasting are after multiplexing and modulation, by passing to the terminal one-way set-top box under the unilateral network, for each component units of terminal one-way set-top box provides corresponding data;
Described EPG unit operates on the EPG server, is the core of EPG system, by digital TV specification described program brief information is encapsulated and issues;
Described program brief information encapsulates, and is standard editor and preservation network information table, SDT Service Description Table and Event Information Table by Digital Television;
Described program brief information issues, be in a Digital Television frequency, to broadcast described network information table, SDT Service Description Table and Event Information Table that biography down finished editor to unilateral network to the terminal one-way set-top box by unilateral network, provide the programme information processing unit of terminal one-way set-top box to carry out data processing in the mode of transport stream;
Described front end data radio unit operates on the broadcast data server, by digital TV specification described program detail information is encapsulated and broadcasts;
Described program detail information encapsulates, be that standard by Digital Television will be recorded at least one page or leaf of throwing the net with graphics context mode with the details of all television channels, program related service and program, carry out association by channel service ID, the title that is webpage is consistent with the traffic ID of associated channel, content is program literal, the picture introduction in this television channel, comprise the program story of a play or opera, personage, scene, throw the net more and use the hyperlink mode to carry out page association between page or leaf; Described webpage also writes down the link of channel therewith, other program that program is relevant, can enter the webpage of other channel, program easily by these links, makes that to search programme information more convenient.
Described program detail information is broadcast, the mode that is transport stream is broadcast the program detail information of the webpage of finishing encapsulation to the terminal one-way set-top box to unilateral network, provide the programme information processing unit of terminal one-way set-top box to carry out the data parsing processing, based on all unique corresponding traffic ID of each television channel, described webpage is that filename is preserved with the traffic ID, and the programme information processing unit of terminal one-way set-top box is searched the program detail information of the webpage of direct correspondence by traffic ID.
Digital TV set-top box in described unidirectional reception also is provided with the programme information processing unit, the program storage unit, phonetic transcriptions of Chinese characters processing unit and program searching unit, described programme information processing unit, the program storage unit, the phonetic transcriptions of Chinese characters processing unit, program searching unit and terminal data radio unit are by application programming interface (Application Programming Interface, initialism is API) call the software module of operation mutually, wherein said program searching unit respectively with described program storage unit, phonetic transcriptions of Chinese characters processing unit and terminal data radio unit call mutually by API, and described program searching unit also calls by API with described programme information processing unit and phonetic transcriptions of Chinese characters processing unit respectively mutually.
Described programme information unit carries out data parsing to described EPG unit package and the described network information table, SDT Service Description Table and the Event Information Table that issue to be handled, comprise rectification, demultiplexing, decapsulation, extract the related data of program, and write down and preserve by API Calls program storage unit.
The program related data that described program storage unit program receiving information unit provides, record and the programme information of preserving the whole network, and from Chinese character, extract corresponding phonetic alphabet by API Calls phonetic transcriptions of Chinese characters processing unit and make up, and the program storage unit is write down and is kept in the corresponding phonetic alphabet combination that will extract, and related with programme information, described programme information is a graph text information, comprises programm name and program brief introduction, as long as press the programm name input, just search for and list matching result automatically.
Described phonetic transcriptions of Chinese characters is handled sound unit and extract corresponding phonetic alphabet combination from Chinese character, the Chinese character of importing when finishing the Chinese character that comprises the programm name in the program storage unit and user search is to the conversion of phonetic alphabet, the Chinese character of described programm name forms behind the index for the use of program searching unit, and the Chinese character of importing during described user search mates by the phonetic of phonetic and program storage Single Component Management; The corresponding phonetic alphabet combination of described extraction comprises the Chinese spelling sound monogram that extracts channel designation, programm name from channel designation, programm name respectively, and the first phonetic alphabet combination of the Chinese of single word.
Described program searching unit is precisely searched for and matched and searched at the unique corresponding service ID of channel in the whole network program storage information that is issued and be recorded in the program storage unit by the front end data radio unit in the webpage mode by unilateral network according to the phonetic alphabet or the Chinese character of user's input, as input is Chinese character, the program searching unit extracts corresponding phonetic alphabet combination by API Calls phonetic transcriptions of Chinese characters processing unit and precisely searches for and matched and searched, and with the tabular form display of search results.
Described terminal data radio unit is handled the info web that the front end data radio unit issues, and provides the user to select to check to browse the webpage with the described program detail information relevant with channel service ID of graphics context mode record.
The TV programme that the present invention is based on unilateral network is precisely searched for and is checked that the technical problem of details method is solved by the following technical programs.
The details method is precisely searched for and checked to this TV programme based on unilateral network, comprise terminal set top box start operation, TV program information is divided into two partly, some is the program brief information, another part is a program detail information, described program brief information comprises network information table, SDT Service Description Table and Event Information Table, and described program detail information comprises all television channels, program related service and program.
This TV programme based on unilateral network is precisely searched for and is checked that the characteristics of details method are:
Before the described terminal set top box start operation, EPG unit by the unilateral network front end encapsulates and issues described program brief information by digital TV specification earlier, described program detail information is encapsulated and broadcasts by digital TV specification by the front end data radio unit again.
Described EPG unit by the unilateral network front end encapsulates and issues described program brief information, comprises following substep:
1.1) described program brief information encapsulates, and is the standard editor and preservation network information table, SDT Service Description Table and Event Information Table by Digital Television;
1.2) described program brief information issues, be in a Digital Television frequency, to broadcast network information table, SDT Service Description Table and Event Information Table that biography down finished editor to the terminal one-way set-top box by unilateral network, provide the programme information processing unit of terminal one-way set-top box to carry out data processing in the mode of transport stream.
Described front end data radio unit encapsulates and broadcasts described program detail information, comprises following substep:
2.1) by the standard of Digital Television will with all television channels, the details of program related service and program are recorded at least one page or leaf of throwing the net, carry out association by channel service ID, the title that is webpage is consistent with the traffic ID of associated channel, content is the program literal in this television channel, picture is introduced, comprise the program story of a play or opera, the personage, scene, throw the net more and use the hyperlink mode to carry out page association between page or leaf, described webpage also writes down channel therewith, the link of other program that program is relevant, can enter other channel easily by these links, the webpage of program makes that to search programme information more convenient;
2.2) broadcast the info web of finishing encapsulation to unilateral network by the data broadcast of digital TV standard in the mode of transport stream, provide the terminal one-way set-top box to handle.
Described terminal set top box start operation is quick search program and prepares data when being start, so that guarantee to locate fast TV programme, comprise following substep:
3.1) the programme information processing unit carries out data parsing and handle
By programme information processing unit program receiving information on dominant frequency point, described EPG unit package and the described network information table, SDT Service Description Table and the Event Information Table that issue are carried out data parsing to be handled, comprise rectification, demultiplexing, decapsulation, extract the related data of program;
3.2) write down and preserve by API Calls program storage unit
Write down and preserve by API Calls program storage unit by the programme information processing unit, by programm name, the Business Name recorded program information in internal memory of tabulating successively, to accelerate search efficiency;
3.3) the phonetic transcriptions of Chinese characters processing unit extracts the combination of corresponding phonetic alphabet from Chinese character
From Chinese character, extract corresponding phonetic alphabet combination by the program storage unit by API Calls phonetic transcriptions of Chinese characters processing unit, the Chinese character of importing when finishing the Chinese character that comprises the programm name in the program storage unit and user search is to the conversion of phonetic alphabet, the Chinese character of described programm name forms behind the index for the use of program searching unit, and the Chinese character of importing during described user search mates by the phonetic of phonetic and program storage Single Component Management; The corresponding phonetic alphabet combination of described extraction comprises the Chinese spelling sound monogram that extracts channel designation, programm name from channel designation, programm name respectively, and the first phonetic alphabet combination of the Chinese of single word, the Chinese spelling sound monogram that extracts as programm name " news hookup " is " xinwenlianbo ", the first phonetic alphabet of the Chinese of single word are combined as " xwlb ", and the corresponding phonetic alphabet combination of described extraction is recycled to the program storage unit and preserves;
3.4) the program searching unit searches and list and locate the result of program coupling
Click " program searching " pushbutton enable program searching unit at the EPG interface by the user, the crucial Chinese character of the inputting interface input program that is provided in the program searching unit by soft keyboard by the user, letter are also after " affirmation " again, by precisely searching for and matched and searched at the unique corresponding service ID of channel in the whole network program storage information that comprises all programm names of program searching unit by unit record of API Calls program storage and preservation, and, watch and respond user's operation by the user with the tabular form display of search results;
3.5) user checks details
The user is clicking " checking details " pushbutton enable terminal data radio unit at the EPG interface, the channel service ID that terminal data radio unit program receiving search unit transmits also starts browser, the user is that the one-way data broadcasting webpage of title selects to check the webpage of browsing with the described program detail information relevant with channel service ID of graphics context mode record by association with channel service ID, and the webpage of peer link;
3.6) finish program and search for fast and check
Click " withdrawing from " button of remote controller by the user, can finish program and precisely search for and check details.
The beneficial effect that the present invention is compared with the prior art is:
Apparatus and method of the present invention need not existing network is done any transformation, and just directly engineering is used, and uses very convenient.By the function of literal input is provided to the terminal use, realize the accurate search of programme information and check details, the user can obtain detailed programme content introduction by related webpage, comprise detailed programme information and related-program recommendation information, thereby solving program is difficult to search, can't see the problem of details, the result of use of EPG is provided, greatly improved unidirectional user's user experience, increased the sticky limit of digital cable customers, helped applying of Digital Television digital television application.
Description of drawings
Accompanying drawing is the composition structural representation of the embodiment of apparatus of the present invention.
Embodiment
Below in conjunction with embodiment and contrast accompanying drawing the present invention will be described.
A kind ofly precisely search for and check the details device based on the TV programme of unilateral network as shown in drawings, comprise the terminal data radio unit 3 that is used to check pertinent program information, terminal data radio unit 3 is positioned at the terminal one-way set-top box that is connected with unilateral network, programme information is divided into two partly, some is the program brief information, and another part is a program detail information.
The program brief information comprises network information table, SDT Service Description Table and Event Information Table.Network information table is described the relation between frequency and the traffic ID (Service ID); SDT Service Description Table is described business datum, and described business datum comprises traffic ID, Business Name, type of service; Event Information Table comprises program brief introduction, broadcast time, writes down the business in a week, comprises the program of television channel such as CCTV-1 synthesizer channel, as news hookup programm name, current/follow-up, temporal information; Program detail information comprises all television channels, program related service and program.
Be provided with EPG unit 1 and front end data radio unit 2, EPG unit 1 and front end data radio unit 2 are software modules of relatively independent operation, be positioned at the front end of unilateral network, be connected with unilateral network respectively separately, the data of broadcasting are after multiplexing and modulation, by passing to the terminal one-way set-top box under the unilateral network, for each component units of terminal one-way set-top box provides corresponding data.
EPG unit 1 operates on the EPG server, is the core of EPG system, by digital TV specification the program brief information is encapsulated and issues.
The program brief information encapsulates, and is standard editor and preservation network information table, SDT Service Description Table and Event Information Table by Digital Television.
The program brief information issues, be in a Digital Television frequency, to broadcast network information table, SDT Service Description Table and Event Information Table that biography down finished editor to unilateral network to the terminal one-way set-top box by unilateral network, provide the programme information processing unit of terminal one-way set-top box to carry out data processing in the mode of transport stream.
Front end data radio unit 2 operates on the broadcast data server, by digital TV specification program detail information is encapsulated and broadcasts.
Program detail information encapsulates, be that standard by Digital Television will be recorded at least one page or leaf of throwing the net with graphics context mode with the details of all television channels, program related service and program, carry out association by channel service ID, the title that is webpage is consistent with the traffic ID of associated channel, content is program literal, the picture introduction in this television channel, comprise the program story of a play or opera, personage, scene, throw the net more and use the hyperlink mode to carry out page association between page or leaf; Webpage also writes down the link of channel therewith, other program that program is relevant, can enter the webpage of other channel, program easily by these links, makes that to search programme information more convenient.
Program detail information is broadcast, the mode that is transport stream is broadcast the program detail information of the webpage of finishing encapsulation to the terminal one-way set-top box to unilateral network, provide the programme information processing unit of terminal one-way set-top box to carry out the data parsing processing, based on all unique corresponding traffic ID of each television channel, webpage is that filename is preserved with the traffic ID, and the programme information processing unit 7 of terminal one-way set-top box is searched the program detail information of the webpage of direct correspondence by traffic ID.
Also be provided with programme information processing unit 7 at the terminal one-way set-top box, program storage unit 6, phonetic transcriptions of Chinese characters processing unit 5 and program searching unit 4, programme information processing unit 7, program storage unit 6, phonetic transcriptions of Chinese characters processing unit 5, program searching unit 4 and terminal data radio unit 3 are software modules of calling operation by API mutually, wherein program searching unit 4 respectively with program storage unit 6, phonetic transcriptions of Chinese characters processing unit 5 and terminal data radio unit 3 call mutually by API, and program searching unit 4 also calls by API with programme information processing unit 7 and phonetic transcriptions of Chinese characters processing unit 5 respectively mutually.
1 encapsulation of 7 pairs of EPG unit, programme information unit is carried out data parsing with the network information table, SDT Service Description Table and the Event Information Table that issue and is handled, comprise rectification, demultiplexing, decapsulation, extract the related data of program, and write down and preserve by API Calls program storage unit 6.
The program related data that program storage unit 6 program receiving information units 7 provide, record and the programme information of preserving the whole network, and from Chinese character, extract corresponding phonetic alphabet by API Calls phonetic transcriptions of Chinese characters processing unit 5 and make up, and program storage unit 6 is write down and is kept in the corresponding phonetic alphabet combination that will extract, and related with programme information, programme information is a graph text information, comprises programm name and program brief introduction, as long as press the programm name input, just search for and list matching result automatically.
Phonetic transcriptions of Chinese characters is handled sound unit 5 and extract corresponding phonetic alphabet combination from Chinese character, the Chinese character of importing when finishing the Chinese character that comprises the programm name in the program storage unit and user search is to the conversion of phonetic alphabet, the Chinese character of programm name uses for program searching unit 4 after forming index, and the Chinese character of importing during user search mates by the phonetic of phonetic and program storage Single Component Management; Extract corresponding phonetic alphabet combination and comprise the Chinese spelling sound monogram that from channel designation, programm name, extracts channel designation, programm name respectively, and the first phonetic alphabet combination of the Chinese of single word.
Program searching unit 4 is precisely searched for and matched and searched at the unique corresponding service ID of channel in the whole network program storage information that is issued and be recorded in program storage unit 6 by front end data radio unit 2 in the webpage mode by unilateral network according to the phonetic alphabet or the Chinese character of user's input, as input is Chinese character, program searching unit 4 extracts corresponding phonetic alphabet combination by API Calls phonetic transcriptions of Chinese characters processing unit 5 and precisely searches for and matched and searched, and with the tabular form display of search results.
Terminal data radio unit 3 is handled the info web that front end data radio units 2 issue, and provides the user to select to check to browse the webpage with the program detail information relevant with channel service ID of graphics context mode record.
The details method is precisely searched for and checked to the device of this embodiment, and following steps are arranged successively:
1) the program brief information is encapsulated and issues by digital TV specification by EPG unit 1, comprise following substep:
1.1) the program brief information encapsulates, and is the standard editor and preservation network information table, SDT Service Description Table and Event Information Table by Digital Television;
1.2) the program brief information issues, be in a Digital Television frequency, to broadcast network information table, SDT Service Description Table and Event Information Table that biography down finished editor to the terminal one-way set-top box by unilateral network, provide the programme information processing unit 7 of terminal one-way set-top box to carry out data processing in the mode of transport stream;
2) program detail information is encapsulated and broadcasts by digital TV specification by front end data radio unit 2, comprise following substep:
2.1) by the standard of Digital Television will with all television channels, the details of program related service and program are recorded at least one page or leaf of throwing the net, carry out association by channel service ID, the title that is webpage is consistent with the traffic ID of associated channel, content is the program literal in this television channel, picture is introduced, comprise the program story of a play or opera, the personage, scene, throw the net more and use the hyperlink mode to carry out page association between page or leaf, webpage also writes down channel therewith, the link of other program that program is relevant, can enter other channel easily by these links, the webpage of program makes that to search programme information more convenient;
2.2) broadcast the info web of finishing encapsulation to unilateral network by the data broadcast of digital TV standard in the mode of transport stream, provide the terminal one-way set-top box to handle;
3) terminal set top box start operation comprises following substep:
3.1) programme information processing unit 7 carries out data parsing and handle
By programme information processing unit 7 program receiving information on dominant frequency point, 1 encapsulation of EPG unit and the network information table, SDT Service Description Table and the Event Information Table that issue are carried out the data parsing processing, comprise rectification, demultiplexing, decapsulation, extract the related data of program;
3.2) write down and preserve by API Calls program storage unit 6
Write down and preserve by API Calls program storage unit 6 by programme information processing unit 7, by programm name, the Business Name recorded program information in internal memory of tabulating successively, to accelerate search efficiency;
3.3) phonetic transcriptions of Chinese characters processing unit 5 extracts the combination of corresponding phonetic alphabet from Chinese character
From Chinese character, extract corresponding phonetic alphabet combination by program storage unit 6 by API Calls phonetic transcriptions of Chinese characters processing unit 5, the Chinese character of importing when finishing the Chinese character that comprises the programm name in the program storage unit 6 and user search is to the conversion of phonetic alphabet, the Chinese character of programm name uses for program searching unit 4 after forming index, and the Chinese character of importing during user search mates by the phonetic of phonetic and 6 management of program storage unit; Extract corresponding phonetic alphabet combination and comprise the Chinese spelling sound monogram that from channel designation, programm name, extracts channel designation, programm name respectively, and the first phonetic alphabet combination of the Chinese of single word, the Chinese spelling sound monogram that extracts as programm name " news hookup " is " xinwenlianbo ", the first phonetic alphabet of the Chinese of single word are combined as " xwlb ", and the phonetic corresponding letters combination of extraction is recycled to program storage unit 6 and preserves;
3.4) program searching unit 4 searches and list and locate the result of program coupling
Click " program searching " pushbutton enable program searching unit 4 at the EPG interface by the user, the crucial Chinese character of the inputting interface input program that is provided in program searching unit 4 by soft keyboard by the user, letter are also after " affirmation " again, by precisely searching for and matched and searched at the unique corresponding service ID of channel in the whole network program storage information that comprises all programm names of program searching unit 4 by API Calls program storage unit 6 records and preservation, and, watch and respond user's operation by the user with the tabular form display of search results;
3.5) user checks details
The user is clicking " checking details " pushbutton enable terminal data radio unit 3 at the EPG interface, the channel service ID that terminal data radio unit 3 program receiving search units 4 transmit also starts browser, the user is that the one-way data broadcasting webpage of title selects to check the webpage of browsing with the program detail information relevant with channel service ID of graphics context mode record by association with channel service ID, and the webpage of peer link;
3.6) finish program and search for fast and check
Click " withdrawing from " button of remote controller by the user, can finish program and precisely search for and check details.
Above content be in conjunction with concrete preferred implementation to further describing that the present invention did, can not assert that concrete enforcement of the present invention is confined to these explanations.For the general technical staff of the technical field of the invention; make some alternative or obvious modification that are equal to without departing from the inventive concept of the premise; and performance or purposes are identical, all should be considered as belonging to the scope of patent protection that the present invention is determined by claims of being submitted to.
Claims (10)
1. the details device is precisely searched for and checked to the TV programme based on unilateral network, comprise the terminal data radio unit that is used to check pertinent program information, described terminal data radio unit is positioned at the terminal one-way set-top box that is connected with unilateral network, described programme information is divided into two partly, some is the program brief information, another part is a program detail information, described program brief information comprises network information table, SDT Service Description Table and Event Information Table, described program detail information comprises all television channels, program related service and program, it is characterized in that:
Be provided with EPG unit and front end data radio unit, the software module that described EPG unit and described front end data radio unit are relatively independent operations, be positioned at the front end of unilateral network, be connected with unilateral network respectively separately, the data of broadcasting are after multiplexing and modulation, by passing to the terminal one-way set-top box under the unilateral network, for each component units of terminal one-way set-top box provides corresponding data;
Digital TV set-top box in described unidirectional reception also is provided with the programme information processing unit, the program storage unit, phonetic transcriptions of Chinese characters processing unit and program searching unit, described programme information processing unit, the program storage unit, the phonetic transcriptions of Chinese characters processing unit, program searching unit and terminal data radio unit are the software modules of calling operation by application programming interface API mutually, wherein said program searching unit respectively with described program storage unit, phonetic transcriptions of Chinese characters processing unit and terminal data radio unit call mutually by API, and described program searching unit also calls by API with described programme information processing unit and phonetic transcriptions of Chinese characters processing unit respectively mutually.
2. the TV programme based on unilateral network as claimed in claim 1 is precisely searched for and is checked the details device, it is characterized in that:
Described EPG unit operates on the EPG server, is the core of EPG system, by digital TV specification described program brief information is encapsulated and issues;
Described program brief information encapsulates, and is standard editor and preservation network information table, SDT Service Description Table and Event Information Table by Digital Television;
Described program brief information issues, be in a Digital Television frequency, to broadcast described network information table, SDT Service Description Table and Event Information Table that biography down finished editor to unilateral network to the terminal one-way set-top box by unilateral network, provide the programme information processing unit of terminal one-way set-top box to carry out data processing in the mode of transport stream.
3. the TV programme based on unilateral network as claimed in claim 1 or 2 is precisely searched for and is checked the details device, it is characterized in that:
Described front end data radio unit operates on the broadcast data server, by digital TV specification described program detail information is encapsulated and broadcasts;
Described program detail information encapsulates, be that standard by Digital Television will be recorded at least one page or leaf of throwing the net with graphics context mode with the details of all television channels, program related service and program, carry out association by channel service ID, the title that is webpage is consistent with the traffic ID of associated channel, content is program literal, the picture introduction in this television channel, comprise the program story of a play or opera, personage, scene, throw the net more and use the hyperlink mode to carry out page association between page or leaf; Described webpage also writes down the link of channel therewith, other program that program is relevant, can enter the webpage of other channel, program easily by these links, makes that to search programme information more convenient.
Described program detail information is broadcast, the mode that is transport stream is broadcast the program detail information of the webpage of finishing encapsulation to the terminal one-way set-top box to unilateral network, provide the programme information processing unit of terminal one-way set-top box to carry out the data parsing processing, based on all unique corresponding traffic ID of each television channel, described webpage is that filename is preserved with the traffic ID, and the programme information processing unit of terminal one-way set-top box is searched the program detail information of the webpage of direct correspondence by traffic ID.
4. the TV programme based on unilateral network as claimed in claim 3 is precisely searched for and is checked the details device, it is characterized in that:
Described programme information unit carries out data parsing to described EPG unit package and the described network information table, SDT Service Description Table and the Event Information Table that issue to be handled, comprise rectification, demultiplexing, decapsulation, extract the related data of program, and write down and preserve by API Calls program storage unit.
5. the TV programme based on unilateral network as claimed in claim 4 is precisely searched for and is checked the details device, it is characterized in that:
The program related data that described program storage unit program receiving information unit provides, record and the programme information of preserving the whole network, and from Chinese character, extract corresponding phonetic alphabet by API Calls phonetic transcriptions of Chinese characters processing unit and make up, and the program storage unit is write down and is kept in the corresponding phonetic alphabet combination that will extract, and related with programme information, described programme information is a graph text information, comprises programm name and program brief introduction, as long as press the programm name input, just search for and list matching result automatically.
6. the TV programme based on unilateral network as claimed in claim 5 is precisely searched for and is checked the details device, it is characterized in that:
Described phonetic transcriptions of Chinese characters is handled sound unit and extract corresponding phonetic alphabet combination from Chinese character, the Chinese character of importing when finishing the Chinese character that comprises the programm name in the program storage unit and user search is to the conversion of phonetic alphabet, the Chinese character of described programm name forms behind the index for the use of program searching unit, and the Chinese character of importing during described user search mates by the phonetic of phonetic and program storage Single Component Management; The corresponding phonetic alphabet combination of described extraction comprises the Chinese spelling sound monogram that extracts channel designation, programm name from channel designation, programm name respectively, and the first phonetic alphabet combination of the Chinese of single word.
7. precisely search for as claim 5 or 6 described TV programme and check the details device, it is characterized in that based on unilateral network:
Described program searching unit is precisely searched for and matched and searched at the unique corresponding service ID of channel in the whole network program storage information that is issued and be recorded in the program storage unit by the front end data radio unit in the webpage mode by unilateral network according to the phonetic alphabet or the Chinese character of user's input, as input is Chinese character, the program searching unit extracts corresponding phonetic alphabet combination by API Calls phonetic transcriptions of Chinese characters processing unit and precisely searches for and matched and searched, and with the tabular form display of search results.
8. the TV programme based on unilateral network as claimed in claim 7 is precisely searched for and is checked the details device, it is characterized in that:
Described terminal data radio unit is handled the info web that the front end data radio unit issues, and provides the user to select to check to browse the webpage with the described program detail information relevant with channel service ID of graphics context mode record.
9. the details method is precisely searched for and checked to the TV programme based on unilateral network, comprise terminal set top box start operation, TV program information is divided into two partly, some is the program brief information, another part is a program detail information, described program brief information comprises network information table, SDT Service Description Table and Event Information Table, and described program detail information comprises all television channels, program related service and program, it is characterized in that:
Before the described terminal set top box start operation, EPG unit by the unilateral network front end encapsulates and issues described program brief information by digital TV specification earlier, described program detail information is encapsulated and broadcasts by digital TV specification by the front end data radio unit again;
Described EPG unit by the unilateral network front end encapsulates and issues described program brief information, comprises following substep:
1.1) described program brief information encapsulates, and is the standard editor and preservation network information table, SDT Service Description Table and Event Information Table by Digital Television;
1.2) described program brief information issues, be in a Digital Television frequency, to broadcast network information table, SDT Service Description Table and Event Information Table that biography down finished editor to the terminal one-way set-top box by unilateral network, provide the programme information processing unit of terminal one-way set-top box to carry out data processing in the mode of transport stream;
Described front end data radio unit encapsulates and broadcasts described program detail information, comprises following substep:
2.1) by the standard of Digital Television will with all television channels, the details of program related service and program are recorded at least one page or leaf of throwing the net, carry out association by channel service ID, the title that is webpage is consistent with the traffic ID of associated channel, content is the program literal in this television channel, picture is introduced, comprise the program story of a play or opera, the personage, scene, throw the net more and use the hyperlink mode to carry out page association between page or leaf, described webpage also writes down channel therewith, the link of other program that program is relevant, can enter other channel easily by these links, the webpage of program makes that to search programme information more convenient;
2.2) broadcast the info web of finishing encapsulation to unilateral network by the data broadcast of digital TV standard in the mode of transport stream, provide the terminal one-way set-top box to handle;
Described terminal set top box start operation comprises following substep:
3.1) the programme information processing unit carries out data parsing and handle
By programme information processing unit program receiving information on dominant frequency point, described EPG unit package and the described network information table, SDT Service Description Table and the Event Information Table that issue are carried out data parsing to be handled, comprise rectification, demultiplexing, decapsulation, extract the related data of program;
3.2) write down and preserve by API Calls program storage unit
Write down and preserve by API Calls program storage unit by the programme information processing unit, by programm name, the Business Name recorded program information in internal memory of tabulating successively, to accelerate search efficiency;
3.3) the phonetic transcriptions of Chinese characters processing unit extracts the combination of corresponding phonetic alphabet from Chinese character
From Chinese character, extract corresponding phonetic alphabet combination by the program storage unit by API Calls phonetic transcriptions of Chinese characters processing unit, the Chinese character of importing when finishing the Chinese character that comprises the programm name in the program storage unit and user search is to the conversion of phonetic alphabet, the Chinese character of described programm name forms behind the index for the use of program searching unit, and the Chinese character of importing during described user search mates by the phonetic of phonetic and program storage Single Component Management; The corresponding phonetic alphabet combination of described extraction comprises the Chinese spelling sound monogram that extracts channel designation, programm name from channel designation, programm name respectively, and the first phonetic alphabet combination of the Chinese of single word, the corresponding phonetic alphabet combination of described extraction is recycled to the program storage unit and preserves;
3.4) the program searching unit searches and list and locate the result of program coupling
Click " program searching " pushbutton enable program searching unit at the EPG interface by the user, the crucial Chinese character of the inputting interface input program that is provided in the program searching unit by soft keyboard by the user, letter are also after " affirmation " again, by precisely searching for and matched and searched at the unique corresponding service ID of channel in the whole network program storage information that comprises all programm names of program searching unit by unit record of API Calls program storage and preservation, and, watch and respond user's operation by the user with the tabular form display of search results;
3.5) user checks details
The user is clicking " checking details " pushbutton enable terminal data radio unit at the EPG interface, the channel service ID that terminal data radio unit program receiving search unit transmits also starts browser, the user is that the one-way data broadcasting webpage of title selects to check the webpage of browsing with the described program detail information relevant with channel service ID of graphics context mode record by association with channel service ID, and the webpage of peer link;
3.6) finish program and search for fast and check
Click " withdrawing from " button of remote controller by the user, can finish program and precisely search for and check details.
10. the TV programme based on unilateral network as claimed in claim 9 is precisely searched for and is checked the details method, it is characterized in that:
Described network information table is described the relation between frequency and the traffic ID;
Described SDT Service Description Table is described business datum, and described business datum comprises traffic ID, Business Name, type of service;
Described Event Information Table comprises program brief introduction, broadcast time, writes down the business in a week, comprises the programm name of television channel, current/follow-up, temporal information.
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| CN 201110255367CN102291615B (en) | 2011-08-31 | 2011-08-31 | Television program precision searching and detail viewing device and method based on one-way network |
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| CN 201110255367CN102291615B (en) | 2011-08-31 | 2011-08-31 | Television program precision searching and detail viewing device and method based on one-way network |
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