CN101262293B - A transmission method and system for multi-language program prompt message - Google Patents
A transmission method and system for multi-language program prompt message Download PDFInfo
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- CN101262293B CN101262293B CN2008100892624A CN200810089262A CN101262293B CN 101262293 B CN101262293 B CN 101262293B CN 2008100892624 A CN2008100892624 A CN 2008100892624A CN 200810089262 A CN200810089262 A CN 200810089262A CN 101262293 B CN101262293 B CN 101262293B
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Abstract
The invention provides a method for transmitting prompt messages of programs in multiple languages: on the network side, the prompt messages of the programs in multiple languages in an electronic service guide are encapsulated into respective data units according to marks of language category; the data units that contains the prompt messages of the programs are encapsulated in data segments of multiplexing subframes and transmitted on service channels; the data segments of the multiplexing subframes are resolved on the terminal side; if the judgment outcome is that a plurality of data units that contain the prompt messages for the programs are in the data segments, the data unit of the prompt messages of the programs that contains marks of the specific language category is successfully searched according to the language category chosen by a user, and the prompt messages of the programs of the language category that are resolved from the data unit containing the prompt messages of the programs are displayed. In order to realize the method, the invention also provides a system for transmitting the prompt messages for programs with multiple languages, through which users of different mother tongues can conveniently select different prompt messages of programs in different languages displayed as required.
Description
Technical field
The present invention relates to the electron service instruction program prompt information, relate in particular to the transmission method of electron service instruction program prompt information in the mobile multimedia broadcast system.
Background technology
Mobile multi-media broadcasting service (being mobile TV again) has multiple realization technology, multimedia broadcast multicast (MBMS based on mobile communications network is arranged, Multimedia Broadcast Multicast Service), broadcasting and multicast (BCMCS, Broadcast and Multicast Service), stream media technology, also have based on radio network (received terrestrial digital broadcasting, satellite digital broadcasting) technology, for example (the digital video broadcast-handheld formula receives Ou Zhou DVB-H: Digital Video Broadcast Handheld), the MediaFLO of the U.S. (the single forward link of medium: Media Forward Link Only), the ISDB-T of Japan (Integrated Services Digital Broadcasting-terrestrial transmission: Integrated Service Digital Broadcasting-Terrestrial) and the CMMB of China (China Mobile multimedia broadcasting: China Mobile Multimedia Broadcast) etc., application layer ancillary technique in addition.Mobile multi-media service based on radio network has advantages such as availability of frequency spectrum height, capacity is big, construction cost is relatively low, the audient is wide, is used widely.
The mobile media broadcasting network user is when using mobile multi-media service, by electron service instruction or electronic program guides navigation, understand the relevant information (comprising Business Name, reproduction time, content outline, price etc.) of mobile multi-media broadcasting service, and realize quick retrieval, preview and visit business.Electronic program guides is for user's TV reception and enjoy information service a good navigation mechanism is provided, and makes the user can find the program of own care, the additional information of checking program quickly and easily.When watching program or service switchover/channel, often need a kind of method and understand the in progress program content information of current business/channel (such as time started, theme, duration etc.) fast, and the next time period play what program content information, it is program prompt information, the user can obtain the program prompt information of current business/channel in watching program or service switchover/channel process.
Publication number is the transmission method that the patent application of CN101018326 discloses a kind of program prompt information of electron service instruction, the program prompt information of described electron service instruction is packaged into the data cell of multiplexed sub frame, on service logical channels, transmit, wherein, the data unit information of described electron service instruction program prompt information comprises one or more in record number, reservation, time started, duration, category of language, theme length, theme and CRC 32 fields.Adopt the transmission method of this invention, can be reduced in that broadcasting transmits and the portable terminal receiving course in the useful information amount in the program prompt information in the electronic program guides.Take into full account characteristics such as the limited and battery life of terminal capability, promoted the reliability of system.But, since can't be in the category of language of the data cell of an above-mentioned information encapsulation multilingual and parsing, above-mentioned publication number is that the transmission method of program prompt information of a kind of electron service instruction that patent application proposed of CN101018326 is also just at a kind of transmission method of information of language.
In order to allow the different user of mother tongue can both utilize program guide to carry out the multi-media broadcasting service navigation, electronic program guides is generally described with multilingual, thereby program prompt information need provide multilingual to select to the user, therefore, need the transmission that a kind of method realizes the multilingual program prompt information, Mobile Multimedia Broadcasting user can be by being provided with the language display program information of oneself knowing well in end side.
Summary of the invention
The technical problem to be solved in the present invention is the transmission method that proposes a kind of multi-language program prompt message, makes the different user of mother tongue can select the program prompt information of different language demonstration as required easily.
In order to solve the problems of the technologies described above, the invention provides a kind of sending method of multi-language program prompt message, it is characterized in that:
Multilingual program prompt information in the electron service instruction is encapsulated into respectively in separately the data cell according to the language classification logotype, then described data cell is encapsulated in the data segment of multiplexed sub frame, on Traffic Channel, transmit.
Further, above-mentioned sending method also can have following characteristics:
Be provided with the data cell type identification of each data cell in the data segment header, the data cell type identification that comprises the data cell of program prompt information is represented with a specific numerical value.
In order to solve the problems of the technologies described above, the present invention provides a kind of method of reseptance of multi-language program prompt message again, it is characterized in that:
Terminal is resolved the multiplexed sub frame data segment, if judge a plurality of data cells that comprise program prompt information are arranged wherein, described program prompt information is to be encapsulated into respectively in separately the data cell according to the language classification logotype, then the language classification of selecting according to the user finds the data cell that comprises the program prompt information with this language classification logotype, and shows other program prompt information of this class of languages that parses from this data cell.
Further, above-mentioned method of reseptance also can have following characteristics:
When described terminal was resolved the data segment of multiplexed sub frame, if identify the data cell type identification that the data cell that comprises program prompt information is arranged in this data segment paragraph header, then judging wherein had the data cell that comprises program prompt information.
In order to solve the problems of the technologies described above, the present invention also provides a kind of transmission method of multi-language program prompt message, it is characterized in that:
Network side is encapsulated into multilingual program prompt information in the electron service instruction respectively in separately the data cell according to the language classification logotype, transmits on Traffic Channel after then the described data cell that comprises program prompt information being encapsulated into the data segment of multiplexed sub frame;
Terminal is resolved the multiplexed sub frame data segment, if judge a plurality of data cells that comprise program prompt information are arranged wherein, then the language classification of selecting according to the user finds the data cell that comprises the program prompt information with this language classification logotype, and shows other program prompt information of this class of languages that parses from the data cell that comprises this program prompt information.
Further, above-mentioned transmission method also can have following characteristics:
Network side is provided with the data cell type identification of each data cell in data segment header, the data cell type identification that comprises the data cell of program prompt information is represented with a specific numerical value;
When described terminal was resolved the data segment of multiplexed sub frame, if identify the data type sign that comprises the program prompt information data cell in this data segment paragraph header, then judging wherein had the data cell that comprises program prompt information.
In order to realize the sending method of above-mentioned a kind of multi-language program prompt message, the present invention also provides a kind of front end system of multi-language program prompt message, comprises electronic program guides generator and multiplexer, it is characterized in that:
Described electronic program guides generator is used to obtain the program prompt information that multilingual is described, and is packaged into the program prompt information packet of different language classification respectively, sends to multiplexer;
Described multiplexer is used for packaged program prompt information packet is encapsulated into separately data cell respectively according to the language classification logotype, then described data cell is encapsulated in the data segment of multiplexed sub frame, is packaged into multiplexed sub frame again and transmits.
Further, above-mentioned front end system also can have following characteristics:
When the data cell that described multiplexer will comprise program prompt information is encapsulated in the data segment, be provided with the data cell type identification of each data cell in data segment header, the data cell type identification that comprises the data cell of program prompt information is represented with a specific numerical value.
In order to realize the method for reseptance of above-mentioned a kind of multi-language program prompt message, the present invention also provides a kind of receiving terminal of multi-language program prompt message, comprise display unit, be used to receive the receiving element of the multiplexed frame that network side sends, and be used for resolution unit that multiplexed frame is resolved, it is characterized in that:
When described resolution unit is resolved the data segment of multiplexed sub frame, as judging the data cell that comprises program prompt information is arranged wherein, described program prompt information is to be encapsulated into respectively in separately the data cell according to the language classification logotype, then the language classification of selecting according to the user finds the data cell that comprises the program prompt information with this language classification logotype and parses wherein program prompt information, sends to described display unit;
Described display unit is used to receive described program prompt information and shows.
Further, above-mentioned terminal also can have following characteristics:
When described resolution unit was resolved the data segment of multiplexed sub frame, if identify the data cell type identification that the data cell that comprises program prompt information is arranged in this data segment paragraph header, then judging wherein had the data cell that comprises program prompt information.
In order to realize the transmission method of above-mentioned a kind of multi-language program prompt message, the present invention also provides a kind of transmission system of multi-language program prompt message, comprise front end system and terminal, wherein said front end system comprises electronic program guides generator and multiplexer; Described terminal comprises display unit, be used to receive the receiving element of the multiplexed frame that network side sends, and is used for resolution unit that multiplexed frame is resolved, it is characterized in that:
Described electronic program guides generator is used to obtain the program prompt information that multilingual is described, and is packaged into the information packet of different language classification respectively, sends to multiplexer;
Described multiplexer is used for packaged information packet is encapsulated into separately data cell respectively according to the language classification logotype, then described data cell is encapsulated in the data segment of multiplexed sub frame, is packaged into multiplexed sub frame again and transmits;
When the resolution unit of described terminal is resolved the data segment of multiplexed sub frame, as judging the data cell that comprises program prompt information is arranged wherein, then the language classification of selecting according to the user finds the data cell that comprises the program prompt information with this language classification logotype and parses wherein program prompt information, sends to the display unit of described terminal;
The display unit of described terminal is used to receive described program prompt information and shows.
Further, above-mentioned transmission system also can have following characteristics:
When described multiplexer is encapsulated into the program prompt information data cell in the data segment, be provided with the data cell type identification of each data cell in data segment header, the data cell type identification that comprises the data cell of program prompt information is represented with a specific numerical value;
When the resolution unit of described terminal was resolved the data segment of multiplexed sub frame, if identify the data cell type identification that the data cell that comprises program prompt information is arranged in this data segment paragraph header, then judging wherein had the data cell that comprises program prompt information.
The transmission method of a kind of multi-language program prompt message of the present invention makes the different user of mother tongue can select the program prompt information of different language demonstration as required easily.
Description of drawings
Fig. 1 is the multilingual program prompt information transfer process of the present invention figure.
Fig. 2 is a program prompt information packet encapsulation schematic diagram of the present invention.
Fig. 3 is the multilingual program prompt information encapsulation of a present invention schematic diagram.
Embodiment
The present invention proposes a kind of transmission method of multi-language program prompt message, make the different user of mother tongue can select the program prompt information of different language demonstration as required easily, it is conceived substantially: the program prompt information of every kind of language is encapsulated in respectively independently in the data cell, be encapsulated in the data segment of multiplexed sub frame by mobile multimedia system front end again, transmit with Mobile Multimedia Broadcasting sound, video traffic data.
The present invention is described in detail below in conjunction with drawings and the specific embodiments.
For solving the problems of the technologies described above, the invention allows for a kind of transmission system of multi-language program prompt message, comprise front end system and terminal.Wherein said front end system comprises electronic program guides generator and multiplexer, and described electronic program guides generator is used to obtain the program prompt information that multilingual is described, and is packaged into the information packet of different language classification respectively, sends to multiplexer; Described multiplexer is used for packaged information packet is encapsulated into separately data cell (the language classification that identifies each information also is encapsulated in the corresponding data unit) respectively according to the language classification, then described data cell is encapsulated in the data segment of multiplexed sub frame, is packaged into multiplexed sub frame again and transmits.Described terminal comprises display unit, be used to receive the receiving element of the multiplexed frame that network side sends, and be used for resolution unit that multiplexed frame is resolved, when the resolution unit of described terminal is resolved the data segment of multiplexed sub frame, as judge wherein have comprise the program prompt information number according to the unit, then the language classification of selecting according to the user finds the data cell that comprises the information with this language classification logotype and parses wherein program prompt information, sends to the display unit of described terminal; The display unit of described terminal is used to receive described program prompt information and shows.
Figure 1 shows that multilingual program prompt information transfer process figure, comprise step:
Step S100: the program prompt information packet that the multilingual program prompt information is packaged into the different language classification respectively;
Use the electronic program guides generator of mobile multimedia system front end to obtain the program prompt information of the multilingual description of multimedia service channel, programm name, time started and duration etc. as current programm name, time started, duration, next program, successively the program prompt information of various language descriptions is encapsulated in the program prompt information packet as shown in Figure 2.
Figure 2 shows that a kind of information packet encapsulation schematic diagram of language, described information packet comprises language classification, record number, reservation, record and CRC 32 fields, wherein said record can be many, and each bar record also comprises time started, duration, theme length and the theme of program.Wherein, described language classification is represented the current language type of program subject matter title; Described record numerical table shows the record count of notebook data unit carrying program prompt information, if the record number is 1 then expression notebook data unit only comprises current program information, if the record number is greater than 1 then expression notebook data unit has comprised current program information and back N continuous (N=writes down number-1) bar programme information; The described time started comprises program start time and the date of representing with UTC and MJD form; The described duration is the reproduction time length of interior perhaps program; Described theme length is to be used to represent the programm name string length, is convenient to terminal parses; The title with the current channel broadcast program content of current language classification description represented in described theme.
The electronic program guides generator is packaged into the information packet of different language classification by the form of Fig. 2 respectively with the information of different language, and regularly (as every 1 second) sends to multiplexer to these information packets then.
Step S110: the program prompt information packet is encapsulated into respectively in separately the data cell according to the language classification, further is encapsulated into the data segment of multiplexed sub frame, on service logical channels, transmit;
Will be in the step S100 packaged information packet of the multiplexer of mobile multimedia system front end is encapsulated into respectively in separately the data cell according to the language classification logotype, with other multimedia broadcast business data together according to the data segment that is packaged into shown in Figure 3, in data segment header, be provided with the data cell type identification of each data cell, the data cell type identification that comprises the data cell of program prompt information can represent such as " 1 " that so-called specific numerical value is meant that this numerical value only is used to identify the data cell that comprises program prompt information with a specific numerical value.Business information such as packaged data segment and multimedia service audio section, video-frequency band are configured to meet the multiplexed sub frame of CMMB network requirement, reconstruct multiplexed frame by a plurality of such multiplexed sub frames, after ovennodulation, send by the mobile media broadcasting network system broadcasts.
Step S120: terminal parses multiplexed sub frame and the language classification display program information of selecting according to the user.
Mobile multi-media terminal is resolved the multiplexed sub frame that comprises program prompt information, and according to the data cell type identification in the multiplexed sub frame data segment paragraph header, can identify has the data cell that comprises program prompt information in this data segment; The user can select to be fit to the language of oneself easily according to language classification option; When watching program, the user needs to select the language of demonstration, terminal is when resolving this multiplexed sub frame data segment, language classification according to user's selection, the language classification that the user is selected compares with the language classification that is comprised in the program prompt information data cell, if program prompt information identical then this language of parsing from this data cell and demonstration; Otherwise, contrast the language classification that comprises in the next program prompt information data cell, till the identical program prompt information data cell of the language classification that finds the language classification to select with the user.
The above is the preferred embodiments of the present invention only, is not limited to the present invention, and for a person skilled in the art, the present invention can have various changes and variation.Within the spirit and principles in the present invention all, any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (12)
1. the sending method of a multi-language program prompt message is characterized in that:
Network side is encapsulated into multilingual program prompt information in the electron service instruction respectively in separately the data cell according to the language classification logotype, then described data cell is encapsulated in the data segment of multiplexed sub frame, transmits on Traffic Channel.
2. sending method as claimed in claim 1 is characterized in that:
Be provided with the data cell type identification of each data cell in the data segment header, the data cell type identification that comprises the data cell of program prompt information is represented with a specific numerical value.
3. the method for reseptance of a multi-language program prompt message is characterized in that:
Terminal is resolved the multiplexed sub frame data segment, if judge a plurality of data cells that comprise program prompt information are arranged wherein, described program prompt information is to be encapsulated into respectively in separately the data cell according to the language classification logotype, then the language classification of selecting according to the user finds the data cell that comprises the program prompt information with this language classification logotype, and shows other program prompt information of this class of languages that parses from this data cell.
4. method of reseptance as claimed in claim 3 is characterized in that:
When described terminal was resolved the data segment of multiplexed sub frame, if identify the data cell type identification that the data cell that comprises program prompt information is arranged in this data segment paragraph header, then judging wherein had the data cell that comprises program prompt information.
5. the transmission method of a multi-language program prompt message is characterized in that:
Network side is encapsulated into multilingual program prompt information in the electron service instruction respectively in separately the data cell according to the language classification logotype, transmits on Traffic Channel after then the described data cell that comprises program prompt information being encapsulated into the data segment of multiplexed sub frame;
Terminal is resolved the multiplexed sub frame data segment, if judge a plurality of data cells that comprise program prompt information are arranged wherein, then the language classification of selecting according to the user finds the data cell that comprises the program prompt information with this language classification logotype, and shows other program prompt information of this class of languages that parses from the data cell that comprises this program prompt information.
6. transmission method as claimed in claim 5 is characterized in that:
Network side is provided with the data cell type identification of each data cell in data segment header, the data cell type identification that comprises the data cell of program prompt information is represented with a specific numerical value;
When described terminal was resolved the data segment of multiplexed sub frame, if identify the data type sign that comprises the program prompt information data cell in this data segment paragraph header, then judging wherein had the data cell that comprises program prompt information.
7. the front end system of a multi-language program prompt message comprises electronic program guides generator and multiplexer, it is characterized in that:
Described electronic program guides generator is used to obtain the program prompt information that multilingual is described, and is packaged into the program prompt information packet of different language classification respectively, sends to multiplexer;
Described multiplexer is used for packaged program prompt information packet is encapsulated into separately data cell respectively according to the language classification logotype, then described data cell is encapsulated in the data segment of multiplexed sub frame, is packaged into multiplexed sub frame again and transmits.
8. front end system as claimed in claim 7, it is characterized in that: when the data cell that described multiplexer will comprise program prompt information is encapsulated in the data segment, be provided with the data cell type identification of each data cell in data segment header, the data cell type identification that comprises the data cell of program prompt information is represented with a specific numerical value.
9. the receiving terminal of a multi-language program prompt message comprises display unit, is used to receive the receiving element of the multiplexed frame that network side sends, and is used for resolution unit that multiplexed frame is resolved, it is characterized in that:
When described resolution unit is resolved the data segment of multiplexed sub frame, as judging the data cell that comprises program prompt information is arranged wherein, described program prompt information is to be encapsulated into respectively in separately the data cell according to the language classification logotype, then the language classification of selecting according to the user finds the data cell that comprises the program prompt information with this language classification logotype and parses wherein program prompt information, sends to described display unit;
Described display unit is used to receive described program prompt information and shows.
10. terminal as claimed in claim 9 is characterized in that:
When described resolution unit was resolved the data segment of multiplexed sub frame, if identify the data cell type identification that the data cell that comprises program prompt information is arranged in this data segment paragraph header, then judging wherein had the data cell that comprises program prompt information.
11. the transmission system of a multi-language program prompt message comprises front end system and terminal, wherein said front end system comprises electronic program guides generator and multiplexer; Described terminal comprises display unit, be used to receive the receiving element of the multiplexed frame that network side sends, and is used for resolution unit that multiplexed frame is resolved, it is characterized in that:
Described electronic program guides generator is used to obtain the program prompt information that multilingual is described, and is packaged into the information packet of different language classification respectively, sends to multiplexer;
Described multiplexer is used for packaged information packet is encapsulated into separately data cell respectively according to the language classification logotype, then described data cell is encapsulated in the data segment of multiplexed sub frame, is packaged into multiplexed sub frame again and transmits;
When the resolution unit of described terminal is resolved the data segment of multiplexed sub frame, as judging the data cell that comprises program prompt information is arranged wherein, then the language classification of selecting according to the user finds the data cell that comprises the program prompt information with this language classification logotype and parses wherein program prompt information, sends to the display unit of described terminal;
The display unit of described terminal is used to receive described program prompt information and shows.
12. transmission system as claimed in claim 11 is characterized in that:
When described multiplexer is encapsulated into the program prompt information data cell in the data segment, be provided with the data cell type identification of each data cell in data segment header, the data cell type identification that comprises the data cell of program prompt information is represented with a specific numerical value;
When the resolution unit of described terminal was resolved the data segment of multiplexed sub frame, if identify the data cell type identification that the data cell that comprises program prompt information is arranged in this data segment paragraph header, then judging wherein had the data cell that comprises program prompt information.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2008100892624A CN101262293B (en) | 2008-04-25 | 2008-04-25 | A transmission method and system for multi-language program prompt message |
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| CN2008100892624A CN101262293B (en) | 2008-04-25 | 2008-04-25 | A transmission method and system for multi-language program prompt message |
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| CN101262293A CN101262293A (en) | 2008-09-10 |
| CN101262293B true CN101262293B (en) | 2011-05-11 |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102215310B (en) * | 2010-04-02 | 2014-04-02 | 京瓷办公信息***株式会社 | Help display device, operation device and electronic apparatus |
| CN102750308A (en) * | 2012-03-13 | 2012-10-24 | 新奥特（北京）视频技术有限公司 | Method for realizing output of multi-language competition data |
| CN104168490B (en) * | 2014-08-05 | 2018-08-03 | 深圳市九洲电器有限公司 | A kind of menu language setting method and system |
| CN111131871B (en) * | 2019-12-03 | 2021-03-19 | 海信视像科技股份有限公司 | Method and display equipment for displaying EPG (electronic program guide) user interface during program playing |
| CN112165654A (en) * | 2020-08-05 | 2021-01-01 | 深圳市华曦达科技股份有限公司 | Channel language switching method and device, computer equipment and storage medium |
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