CN102413293A - System and method for automatically linking high-definition programs - Google Patents
System and method for automatically linking high-definition programs Download PDFInfo
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- CN102413293A CN102413293A CN2010102939622A CN201010293962A CN102413293A CN 102413293 A CN102413293 A CN 102413293A CN 2010102939622 A CN2010102939622 A CN 2010102939622A CN 201010293962 A CN201010293962 A CN 201010293962A CN 102413293 A CN102413293 A CN 102413293A
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Abstract
The invention is suitable for the technical field of multimedia, and provides a system and method for automatically linking high-definition programs. The system for automatically linking the high-definition programs comprises a remote control signal receiving unit, a decoder, a microprocessor, a memory and a display unit, wherein the remote control signal receiving unit is used for receiving a command input by a user and used for linking the high-definition programs; the decoder is used for analyzing program special information and service information from a transmission stream to be transmitted to the microprocessor; the microprocessor is used for judging whether the current channel is a high-definition channel, feeding the high-definition channel to the display unit to inform the user of the current channel being the high-definition channel if the current channel is the high-definition channel, obtaining an event information table of the current channel to obtain a program name of the current program, obtaining current event information table information of the high-definition channel stored in the memory, comparing the event information table information of the current program with the current event information table information of the high-definition channel stored in the memory, feeding a result back to the display unit if the event information table information of the current program is consistent with the current event information table information of the high-definition channel stored in the memory for reminding a user of switching. The system and method for automatically linking the high-definition programs, provided by the invention, can ensure that the user can watch the high-definition programs at the first time without delay, thus the time of the user is saved.
Description
Technical field
The invention belongs to multimedia technology field, relate in particular to a kind of system and method for AutoLink high definition program.
Background technology
When DTV transmitted SD signal (576I) and high-definition signal (more than the 720P) simultaneously at present, SD signal program and high-definition signal program had the situation that repeats to broadcast.The user can't know broadcast is being play or be about to this program whether at the high definition channel when watching the SD program.And because number of channels is numerous, if user's manual switchover channel checks that program is very time-consuming, influence is watched.
Summary of the invention
The object of the present invention is to provide a kind of system and method based on AutoLink high definition program; Be intended to solve the user that exists in the prior art when watching the SD program, can't know the problem that whether has same program playing or be about to broadcast at the high definition channel.
The present invention is achieved in that a kind of system of AutoLink high definition program, comprises remote-control-signal reception unit, decoder, microprocessor, memory and display unit; Said remote-control-signal reception unit is used to receive the order of the link high definition program of user's input, and said decoder is used for parsing program specific information and service information transfers to microprocessor from MPTS, and whether said microprocessor judges current channel is the high definition channel; If high definition channel; Then feed back to display unit and inform that the user is current for the high definition channel,, then obtain the Event Information Table of current channel if not the high definition channel; Obtain the programm name of current program; And obtain the current event information table information of the high definition channel of storing in the memory, if the current event information table information of the high definition channel of storing in the Event Information Table information of more current program and the memory is consistent; Then the result is fed back to display unit, the prompting user is switched.
Technical scheme of the present invention also comprises: when the current event information table information of the high definition channel of storing in the Event Information Table information of said current program and the memory is consistent, inform that the user accuses high definition channel and channel designation.
Technical scheme of the present invention also comprises: the current event information table information inconsistency of the high definition channel of storing in the Event Information Table information of said current program and the memory; Microprocessor one by one relatively in the Event Information Table table of high definition channel the time started of other program add greater than time started of the current program of SD program in the memory whether time after continuing to play has the program of identical or close programm name; If have; Then feed back to display unit; Inform the channel and the channel designation of this high definition channel of user, and the time started of program.
Technical scheme of the present invention also comprises: the time started that said little place judges other program in the Event Information Table table of high definition channel adds that greater than time started of the current program of SD program in the memory time after continuing to play do not have the program of identical or close programm name, and informing in user's high definition channel does not have identical program.
Technical scheme of the present invention also comprises: said display unit informs in user's high definition channel there is not identical program with the screen menu type regulative mode.
Another technical scheme that the present invention takes is: a kind of method of AutoLink high definition program comprises:
Step a: user activation high definition program chaining function;
Step b: receive high definition program chaining sign indicating number, read the current channel information in the channel list, judge whether current channel is the high definition channel, if the high definition channel informs that then the user is current for the high definition channel, if not high definition channel execution in step c;
Step c: the current programm name that obtains all high definition channels of having stored in the channel list; Compare with current programm name; If identical or close programm name is arranged, inform that then user's high definition channel has identical or close program, the prompting user links switching channels.
Technical scheme of the present invention also comprises: said step b also comprises: obtain the service ID of current program, get access to the COS of current channel through SDT Service Description Table.
Technical scheme of the present invention also comprises: said step c also comprises: if identical or close programm name is arranged; One by one relatively in the Event Information Table of high definition channel the time started of other program add the time after continuing to play greater than time started of the current program of SD program in the memory; Whether identical or close programm name is arranged,, then feed back to display unit if having; Inform the channel and the channel designation of this high definition channel of user; And the time started of program, if do not have, then informing in user's high definition channel does not have identical program.
Technical scheme of the present invention also comprises: in said step c, inform in user's high definition channel there is not identical or close program with the screen menu type regulative mode.
Technical scheme of the present invention has following advantage or beneficial effect: the system and method for AutoLink high definition program of the present invention is when the user watches the SD program; Judge that the high definition channel has identical or close program; If have, then remind the user to switch to the high definition channel and watch the high definition program, can make the user watch the high definition program in the very first time; Do not delay the user and watch program, saved user's time simultaneously.
Description of drawings
Fig. 1 is the structural representation of the system of AutoLink high definition program of the present invention;
Fig. 2 is the flow chart of the method for AutoLink high definition program of the present invention.
Embodiment
In order to make the object of the invention, technical scheme and advantage clearer,, the present invention is further elaborated below in conjunction with accompanying drawing and embodiment.Should be appreciated that specific embodiment described herein only in order to explanation the present invention, and be not used in qualification the present invention.
Seeing also Fig. 1, is the structural representation of the system of AutoLink high definition program of the present invention.The system of AutoLink high definition program of the present invention comprises: remote-control-signal reception unit, microprocessor (MCU), decoder, memory and display unit.Decoder is used for from MPTS (Transport Stream; TS stream) parse program specific information/information on services (PSI/SI in; Program specific information/Service Information) is transferred to microprocessor, so that microprocessor is caught Program Map Table (pmt table, Program map Table; Program Map Table) and Event Information Table (EIT table, Event Information Table).Wherein, PSI/SI information that decoder parses is with the table transmission, the information on services table definition 9 tables, comprise Event Information Table (EIT, Event Information Table) and SDT Service Description Table (SDT, Service Description Table) etc.Program specific information has defined program association table (PAT; ProgramAssociation Table), Program Map Table (PMT; Program Map Table), network information table NIT (NIT; Network Information Table), conditional access table (CAT, Conditional Access Table) etc.Remote-control-signal reception unit is used to receive the order of the link high definition program of user's input, and remote control mode is transferred to microprocessor.Microprocessor is used to receive the order of the link high definition program of remote-control-signal reception unit input, and the title of the channel list information that decoder is parsed, program and program brief introduction etc. are stored in the memory.Whether the current program of microprocessor judges is the high definition program; Then obtain the EIT information of current program if not the high definition program; And obtaining the current EIT information of the high definition channel of having stored, both compare, if the current EIT information of the high definition channel of storing in the EIT information of current program and the memory is consistent; Then the result is fed back to display unit, the prompting user is switched.If the current EIT information inconsistency of the high definition channel of storing in the EIT information of current program and the memory; Other EIT information of the high definition channel that then continues to have stored more; If other EIT information of the high definition channel of storing in the EIT information of current program and the memory are consistent; Then feed back to display unit, inform that the user can play this program at concrete Time of Day high definition channel.If other EIT information of the high definition channel of storing in the EIT information of current program and the memory are all inconsistent, then inform that through display unit the user does not temporarily have identical high definition program to broadcast.Display unit is used for showing link high definition program result, then points out the user to switch if any the high definition program.
Seeing also Fig. 2, is the flow chart of the method for AutoLink high definition program of the present invention.The method of AutoLink high definition program of the present invention may further comprise the steps:
Step 10: activate high definition program chaining function;
Step 20: remote-control-signal reception unit is received high definition program chaining sign indicating number; Microprocessor reads the current channel information in the channel table, obtains the service ID (Service ID) of current program, gets access to the COS (Service type) of current channel through SDT Service Description Table (SDT table); Judge whether current channel is the high definition channel; If the high definition channel then gets into step 30, otherwise get into step 40;
Wherein, in step 20, if COS (Service type) be 0x19 (HD Video) then think current for the high definition channel, get into step 30, if Service type is 0x01, think that then current channel is a Mpeg2 SD program, get into step 40.
Step 30: feed back to display unit and inform that the user is current for the high definition channel, need not to carry out the high definition linked operation, flow process finishes;
Step 40: the Event Information Table that obtains current channel; Whether the running status (Running_status) of judging program is in running status (0x04); If running status; Then this program is current program, obtains the programm name (Event_Name) that its Short_Event_descriptor obtains current program, and deposits memory in together with the time started (Start_time) and duration (duration) value of this program;
Step 50: microprocessor reads the high definition channel in the channel list one by one; Obtain one by one that Running_status is the program of 0x04 (being in ' operation ' state) in its EIT table; Obtain Short_Event_descritpor and obtain programm name, compare with the programm name of SD channel in the memory, if programm name is identical or close; Then get into step 60, otherwise get into step 70;
Step 60: feed back to display unit, inform that user's high definition channel has identical or close program, the prompting user links switching channels, and informs that the user accuses high definition channel and channel designation;
Step 70: microprocessor one by one relatively in the EIT of the high definition channel table Running_status time started of the program of other (non-0x04) add the time that continues after the broadcast (Start_time+duration) greater than time started of the current program of SD program in the memory; The Event whether identical or close programm name are arranged; It is the program that title unanimity and broadcast time is later than current program; If have, get into step 80, otherwise get into step 90;
Step 80: feed back to display unit, inform the channel and the channel designation of this high definition channel of user, and the time started of program (Start_time);
Step 90: inform in user's high definition channel there is not identical or close program with OSD (screen menu type regulative mode).
The above is merely preferred embodiment of the present invention, not in order to restriction the present invention, all any modifications of within spirit of the present invention and principle, being done, is equal to and replaces and improvement etc., all should be included within protection scope of the present invention.
Claims (9)
1. the system of an AutoLink high definition program is characterized in that, comprises remote-control-signal reception unit, decoder, microprocessor, memory and display unit; Said remote-control-signal reception unit is used to receive the order of the link high definition program of user's input, and said decoder is used for parsing program specific information and service information transfers to microprocessor from MPTS, and whether said microprocessor judges current channel is the high definition channel; If high definition channel; Then feed back to display unit and inform that the user is current for the high definition channel,, then obtain the Event Information Table of current channel if not the high definition channel; Obtain the programm name of current program; And obtain the current event information table information of the high definition channel of storing in the memory, if the current event information table information of the high definition channel of storing in the Event Information Table information of more current program and the memory is consistent; Then the result is fed back to display unit, the prompting user is switched.
2. the system of AutoLink high definition program according to claim 1; It is characterized in that; When the current event information table information of the high definition channel of storing in the Event Information Table information of said current program and the memory is consistent, inform that through display unit the user accuses high definition channel and channel designation.
3. the system of AutoLink high definition program according to claim 1 and 2; It is characterized in that; The current event information table information inconsistency of the high definition channel of storing in the Event Information Table information of said current program and the memory; Microprocessor one by one relatively in the Event Information Table table of high definition channel the time started of other program add greater than time started of current SD program in the memory whether time after continuing to play has the program of identical or close programm name; If have, then feed back to display unit, inform the time started of channel, channel designation and the program of this high definition channel of user.
4. the system of AutoLink high definition program according to claim 3; It is characterized in that; The time started that said microprocessor judges goes out other program in the Event Information Table table of high definition channel adds that greater than time started of current SD program in the memory time after continuing to play do not have the program of identical or close programm name, and informing in user's high definition channel does not have identical program.
5. the system of AutoLink high definition program according to claim 4 is characterized in that, said display unit informs in user's high definition channel there is not identical program with the screen menu type regulative mode.
6. the method for an AutoLink high definition program comprises:
Step a: user activation high definition program chaining function;
Step b: receive high definition program chaining sign indicating number, read the current channel information in the channel list, judge whether current channel is the high definition channel, if the high definition channel, then inform the user current be the high definition channel, if not the high definition channel, execution in step c then;
Step c: the current programm name that obtains all high definition channels of having stored in the channel list; Compare with current SD programm name; If identical or close programm name is arranged, inform that then user's high definition channel has identical or close program, the prompting user links switching channels.
7. the method for AutoLink high definition program according to claim 6 is characterized in that, said step b also comprises: obtain the service ID of current program, get access to the COS of current channel through SDT Service Description Table.
8. according to the method for claim 6 or 7 described AutoLink high definition programs; It is characterized in that said step c also comprises: if there is not identical or close programm name, one by one relatively in the Event Information Table of high definition channel the time started of other program add the time after continuing to play greater than time started of current SD program in the memory; Whether identical or close programm name is arranged; If have, then feed back to display unit, inform the time started of channel, channel designation and the program of this high definition channel of user; If no, then inform in user's high definition channel there is not identical or close program.
9. the method for AutoLink high definition program according to claim 8 is characterized in that, in said step c, informs in user's high definition channel there is not identical or close program with the screen menu type regulative mode.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2010102939622A CN102413293B (en) | 2010-09-21 | 2010-09-21 | System and method for automatically linking high-definition programs |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2010102939622A CN102413293B (en) | 2010-09-21 | 2010-09-21 | System and method for automatically linking high-definition programs |
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| CN102413293A true CN102413293A (en) | 2012-04-11 |
| CN102413293B CN102413293B (en) | 2013-11-20 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103888821A (en) * | 2014-03-17 | 2014-06-25 | 深圳市九洲电器有限公司 | High-definition program switching method and system |
| CN103686336B (en) * | 2013-12-19 | 2017-04-12 | 深圳市九洲电器有限公司 | Video playing control method and device |
| CN109729430A (en) * | 2018-12-20 | 2019-05-07 | 青岛海信传媒网络技术有限公司 | A kind of processing method of prompt information, device and television set |
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| CN101072337A (en) * | 2006-05-09 | 2007-11-14 | 阿尔卡特朗讯公司 | Method for fast zapping between TV channels |
| US20090028182A1 (en) * | 2007-07-24 | 2009-01-29 | Brooks Paul D | Methods and apparatus for format selection for network optimization |
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Patent Citations (6)
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| CN1407800A (en) * | 2001-08-31 | 2003-04-02 | 汤姆森许可公司 | Technology for self-returning resolution mode after guide display |
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| CN103686336B (en) * | 2013-12-19 | 2017-04-12 | 深圳市九洲电器有限公司 | Video playing control method and device |
| CN103888821A (en) * | 2014-03-17 | 2014-06-25 | 深圳市九洲电器有限公司 | High-definition program switching method and system |
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| CN102413293B (en) | 2013-11-20 |
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Granted publication date: 20131120 Termination date: 20200921 |