CN101420557A - System and method for presenting broadcast additional information using state switching slot of set-top box - Google Patents
System and method for presenting broadcast additional information using state switching slot of set-top box Download PDFInfo
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- CN101420557A CN101420557A CNA2008102279428A CN200810227942A CN101420557A CN 101420557 A CN101420557 A CN 101420557A CN A2008102279428 A CNA2008102279428 A CN A2008102279428A CN 200810227942 A CN200810227942 A CN 200810227942A CN 101420557 A CN101420557 A CN 101420557A
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Abstract
The invention relates to a system which takes on broadcast additional information by using a set-top box status switching clearance and a method thereof. The method comprises the steps: A. additional information is issued to the set-top box which a network covers by a digital television broadcasting network; B. the set-top box reads and stores the additional information in an additional information storage area; C. when the status of the set-box switches, the additional information is extracted from the additional information storage area and output to a display device or a television. The system comprises a digital television broadcasting network, the set-top box connected with the digital television broadcasting network and an additional information server. As the system which takes on broadcast additional information by using the set-top box status switching clearance and the method thereof can issue the additional information to the set-top box which the network covers by the digital television broadcasting network and takes on the broadcast additional information by using the set-top box status switching clearance; therefore, the invention can solve the waiting anxiety of the user and provides good chance for advertisers, etc.
Description
Technical field
The present invention relates to a kind of digital TV broadcasting network, particularly a kind of system and method that utilizes state switching slot of set-top box to present broadcast additional information.
Background technology
Each family is being goed deep in digital television broadcasting, and increasing user begins to install digital TV set-top box.Because factors such as the CPU of digital TV set-top box are slow, internal memory is less, the start of set-top box, startup, shutdown, channel switch, volume is adjusted or the like, and when involved set-top box state switched, the time slot of its switching was longer.Most of users complain when set-top box is not brought too many benefit, have increased it and have waited for the stand-by period of start, startup, channel switching etc.
At present, in processes such as the start of set-top box, startup, channel switching, volume adjustment, also there be presenting of information.But the presenting of this information is to be realized configuring by the design of set-top box and manufacturer.Unless manufacturer changes set-top box, otherwise these information can not be changed.Therefore:
The user often complains that set-top box starts, channel switches slow;
Virtual network operator can not the controller top box information, can not employ one's time to the best advantage provides additional service to the user.
If can in the gap of set-top box state transitions, provide Useful Information, and this information can often be upgraded to the user, so, just can solve the anxiety that the user waits for, also provide good opportunity for advertiser etc.
Summary of the invention
For addressing the above problem, the invention provides a kind of system and method that utilizes state switching slot of set-top box to present broadcast additional information.
The present invention utilizes state switching slot of set-top box to present the method for broadcast additional information, wherein: comprise step:
A, by digital TV broadcasting network to the set-top box of this network coverage issue additional information;
B, set-top box read additional information and it are stored in the additional information memory block;
C, when the state of set-top box switches, extract additional information from described additional information memory block, output on display or the television set.
The present invention utilizes state switching slot of set-top box to present the method for broadcast additional information, and wherein: steps A specifically comprises:
When A1, digital TV broadcasting network converge at program, the additional information of additional information server is sent to network insertion by data broadcasting or when broadcasting any program;
A2, network insertion transmit additional information by the city radio network to the sub-district Access Network;
A3, sub-district Access Network are issued additional information to the set-top box of this network coverage.
The present invention utilizes state switching slot of set-top box to present the method for broadcast additional information, and wherein: comprise the sub-district Access Network in the digital TV broadcasting network, steps A specifically comprises:
A1, the additional information of additional information server is sent to the sub-district Access Network by data broadcasting or when broadcasting any program;
A2, sub-district Access Network are issued additional information to the set-top box of this network coverage.
The present invention utilizes state switching slot of set-top box to present the method for broadcast additional information, and wherein: step B specifically comprises:
B1, set-top box broadcast module receive broadcast data;
B2, additional information analysis program are resolved additional information;
B3, additional information is stored in the additional information memory block by the type and the content of message.
The present invention utilizes state switching slot of set-top box to present the method for broadcast additional information, and wherein: step C specifically comprises:
C1, when the user with remote controller or directly by the button of set-top box, when the set-top box state was switched, set-top box obtained the type information that state switches;
C2, when the state of set-top box switches, extract additional information from described additional information memory block, output on display or the television set.
The present invention utilizes state switching slot of set-top box to present the method for broadcast additional information, wherein: also comprise the expansion additional information in the additional information.
The present invention utilizes state switching slot of set-top box to present the method for broadcast additional information, and wherein: the type of expansion additional information comprises one or more in picture, audio frequency, the video.
The present invention utilizes state switching slot of set-top box to present the method for broadcast additional information, and wherein: described additional information memory block is a rewritable memory that is difficult for obliterated data.
The present invention utilizes state switching slot of set-top box to present the system of broadcast additional information, wherein: comprise digital television broadcasting net and connected set-top box, it is characterized in that: also comprise the additional information server, be used for by the set-top box issue additional information of digital TV broadcasting network to this network coverage;
Set-top box is used to read additional information and it is stored in the additional information memory block, when the state of set-top box switches, extracts additional information from described additional information memory block, outputs on display or the television set.
The present invention utilizes state switching slot of set-top box to present the system of broadcast additional information, and wherein: set-top box comprises:
Set-top box broadcast interface module is used to receive broadcast data;
The additional information parsing module is used to resolve additional information;
The additional information memory block is used for depositing additional information by the type and the content of message.
The present invention utilizes state switching slot of set-top box to present the system and method for broadcast additional information because can be by the set-top box issue additional information of digital TV broadcasting network to this network coverage, utilize state switching slot of set-top box to present broadcast additional information, therefore can solve the anxiety that the user waits for, also provide good opportunity for advertiser etc.
Description of drawings
Fig. 1 is that the present invention utilizes state switching slot of set-top box to present the schematic diagram of the system of broadcast additional information;
Fig. 2 is the workflow diagram that receives the set-top box of additional information;
When Fig. 3 a is the set-top box cold start-up, the procedure for displaying workflow diagram of additional information;
When Fig. 3 b is the set-top box warm start, the procedure for displaying workflow diagram of additional information;
Fig. 3 c is that the procedure for displaying workflow diagram of additional information is switched constantly in the control of set-top box volume;
Fig. 3 d is that the set-top box channel switches constantly the procedure for displaying workflow diagram of additional information;
Fig. 4 is that the present invention utilizes state switching slot of set-top box to present the flow chart of the method for broadcast additional information;
A kind of feasible additional information encoding scheme when Fig. 5 broadcasts with the data broadcasting passage in DVB (Digital Video Broadcasting, the digital video broadcasting) standard.
Embodiment
Below in conjunction with Figure of description the system and method that the present invention utilizes state switching slot of set-top box to present broadcast additional information is described further.
Fig. 4 is that the present invention utilizes state switching slot of set-top box to present the flow chart of the method for broadcast additional information, and described method comprises step:
When A1, digital TV broadcasting network converge at program, the additional information of additional information server is sent to network insertion by data broadcasting or when broadcasting any program;
A2, network insertion transmit additional information by the city radio network to the sub-district Access Network;
A3, sub-district Access Network are issued additional information to the set-top box of this network coverage.
B1, set-top box broadcast module receive broadcast data;
B2, additional information analysis program are resolved additional information;
B3, additional information is stored in the additional information memory block by the type and the content of information;
C1, when the user with remote controller or directly by the button of set-top box, when the set-top box state was switched, set-top box obtained the type information that state switches;
C2, when the state of set-top box switches, extract additional information from described additional information memory block, output on display or the television set.
Referring to Fig. 1, digital TV broadcasting network operator or service provider, regularly or aperiodically issue the additional information (for example, advertising message) that has certain meaning by digital TV broadcasting network to the set-top box of this network coverage, this additional information (is used data channel by the digital television broadcasting net, or sneak into transmission code stream, or alternate manner), be broadcast on the set-top box of the network coverage, and with this information, requirement in accordance with regulations writes the storage area of set-top box.
The issue of additional information opportunity can be by decisions such as Virtual network operator or service providers.For example, to the domestic consumer, the peak period of watching TV is a 6-9 point in evening, and therefore, the time of suggestion additional information issue is before this or during this.On the other hand, some set-top box state switches the additional information that presents, and (for example can present when needing set-top box to start once more or after starting, the additional information that presents during start), therefore, under a lot of situations, after the additional information of issue will be delayed a period of time, just can be presented out.The additional information that presents remains unchanged, until the message that broadcasting is upgraded.After set-top box receives new additional information, when switching next time, just can present.
Usually Virtual network operator is by the program of broadcast program with the how tame different TV stations of content access server 1 switching, it is convergeed in the network of oneself administering (wired network, terrestrial network, satellite network, or the IPTV network etc.).When converging, with the additional information of additional information server A by data broadcasting or when broadcasting any program, be sent to network insertion 21, import a plurality of sub-districts Access Network 23 into by digital broadcast television net (wired network, terrestrial network, satellite network, or IPTV network etc.) again.At this moment, the network service provider of sub-district also can use the same method, with the be added to transmission network of sub-district of additional information.Afterwards, additional information is distributed to the set-top box 3 of a plurality of families, and after set-top box 3 was resolved, be in due course (when the set-top box state changes) was presented on the television set 4.Among Fig. 1: * represents a plurality of, one of 1 expression.Therefore, *: the many-to-one relation of 1 expression, other roughly the same.
For example, if the broadcast service merchant wishes to wish to occur following additional information when the state of set-top box switches.
1) during afterwards set-top box cold boot, occur on the screen " Chinese toothpaste .... " and the picture of " 1.bmp " performance.
When 2) set-top box heat is afterwards started shooting, occur on the screen " holding the National Games next month ".
During 3) with the remote controller switching channels, occur on the screen " influenced by subprime crisis, room rate may be reduced ", and " 2.bmp " picture of being showed.
When 4) the volume adjustment is adjusted, will occur on the screen " NBA soccer star Yao Ming represents the XXX product, and Yao Ming uses the photo " 3.bmp " of this product.
Example with the description of XML is as follows:
<Message
＜Start " Chinese toothpaste .... ", ref=" 1.bmp "/〉
＜Hot_Start " holds the National Games next month ", ref=" "/
＜Channel_Switch " influenced by subprime crisis, room rate may be reduced ", ref=" 2.bmp "
/>
＜Control " NBA soccer star Yao Ming represents the XXX product " 〉, ref=" 3.bmp "/
/>
At above-mentioned example, additional messages server A or additional messages server B (see figure 1), the coding that above-mentioned XML is represented is converted to TS (Transport Stream the transmits stream) stream that broadcast channel can broadcast by Fig. 5 with additional messages.A kind of feasible additional information encoding scheme when Fig. 5 has represented to use the data broadcasting passage in DVB (Digital Video Broadcasting, the digital video broadcasting) standard to broadcast, the abbreviation among Fig. 5 can be referring to the regulation of DVB standard.The present invention also can reach same purpose with other broadcast mode.During coding, the coded format of additional information is referring to table 1 and table 2.
The present invention utilizes state switching slot of set-top box to present the method for broadcast additional information, by digital television broadcasting system, the part particular data in the top box of digital machine is rewritten.These deposit data are in the memory space of set-top box appointment, even the set-top box shutdown, information also is difficult for losing.The data of rewriting mainly contain:
1) information of set-top-box opening/startup, for example: " data are packed into, and please wait a moment .... "
Information when 2) channel switches, for example: " the channel switching, please wait a moment ... "
3) use remote controller, when the set-top box volume is adjusted, the graphical information demonstration, for example,
-----------＝＝>------------------+
When 4) set-top box was shut down, the information when preserving information for example, " was being preserved information.”
Above-mentioned 1), 2), 4) in the program of set-top box, some programmer can write on information in the program; Some program designer is ready to place it in the character string constant of a definition, so that revise.Mode 3) some realizes that with patterned mode some is simulated with ASCII character, and is as implied above.Also there is set-top box that information is presented in patterned mode, for example, with a timer or figure clock.Make the information in the stateful switchover process more attractive in appearance.But in the above-mentioned method, these information are set-top box producers when producing, and in use can not change after once finishing writing.Change if desired, the method for change is that manufacturer upgrades to the software of set-top box.
In set-top box, can stipulate the memory block of unified storage configuration switch prompting information, each set-top box exploitation and factory follow this regulation.When the state of set-top box switched, from then on information was extracted in the memory block, is presented on display or the television set.Presentation mode both can be a literal, also can be figure, also can be the figure that scrabbles up with character, and audio signal.
For the information security issue in the set-top box, unified regulation:
1) additional information set-top box in the relative position and the zone of memory block;
2) additional information can only be data (text data or graph datas), if set-top box is carried out this additional information data as program, will produce software virus.Therefore, these message of strict regulations can only be as data interpretation, and not as process procedures or script executing.
3) in the information newspaper of digital TV broadcasting network (as, data broadcasting), obtain the method for required additional information.
This regulation can guarantee to eliminate the safety problem that the invasion of the computer virus on the set-top box that error understanding caused of additional information data, program invasion etc. are caused.Safety problem can be made stipulations by operator as the case may be.
Fig. 2 is the workflow diagram that receives the set-top box of additional information: set-top box broadcast interface module receives broadcast data; The program of additional information parsing module parses additional information from receive broadcast data after, by the type of message and content (see the following form 1 and table 2), be stored in the additional information memory block, this is a rewritable memory (for example, realizing with flash memory) that is difficult for obliterated data.When the user with remote controller or directly by the button of set-top box, when the set-top box state is switched, set-top box obtains the type information that state switches, and from the additional information memory block, and the additional information of the type correspondence that above-mentioned state is switched is taken out and is presented on video screen or the audio frequency apparatus.
When Fig. 3 a is the set-top box cold start-up, the procedure for displaying of additional information; When Fig. 3 b is warm start, the procedure for displaying of additional information; When Fig. 3 c and Fig. 3 d represent that respectively volume control and channel switch, the procedure for displaying of additional information.The situation and the warm start of shutdown are similar.Webpage is packed into, data are loaded and play when loading, additional information to present flow process and Fig. 3 c and Fig. 3 d similar.When other open-ended state exchange type (seeing Table 1) takes place, the presenting similarly of additional information.
For guaranteeing the interoperability between each set-top box manufacturer and the Virtual network operator, must make unified regulation to the type of additional information.The Status Type of table 1 pair set-top box, and the fundamental type of additional information has been made regulation.Table 2 is expansions that the type of additional information is carried out.
The method for expressing of table 1 set-top box state switching type and additional information
Table 1 has been stipulated the type of state.The original state of set-top box no matter when the new state of its alternative cost table regulation, all is interpreted as and can presents the additional information that obtains to television set.The type of additional information is generally character string, and its length is no more than 140 bytes.
The information that is presented in the table 1 all is that the form with literal or character string presents, and the font of literal, size are not done regulation, and set-top box factory can implement according to the hobby of oneself.Simultaneously, the time that the state of considering switches is of short duration, if with the information representation mode of complexity too, will influence the speed of set-top box.
Additional information can also present (seeing Table 2) with abundanter mode.Obtaining of it is that address according to 8 binary representations that provide in the table one is gone to obtain.Whether have the expansion additional information, and the type of expansion additional information, determined by one 8 control word.The low four bit representation information types of control word, Gao Siwei is 0 o'clock entirely, the expression nothing is quoted the expansion additional information; Gao Siwei is non-0 o'clock, and expression has expansion additional information (its object type of quoting sees Table 2), and the program of set-top box will further present the expansion additional information.
Table 2 has been represented the type of the expansion additional information object quoted.Expand the additional information object by reference, can be when the set-top box state switch, the information that performance on TV is abundant more, for example, the picture of landscape, advertisement, caricature, or interesting to listen to music.
The type of the expansion additional information object of table 2 additional information
| Object type | Numbering (4 bit) | Full-size | Data format |
| Picture | 01 | 200 x, 150 pixels | BMP |
| 02 | SD (pixel of Standard Definition Television regulation) | BMP | |
| 03 | HD (pixel of HDTV (High-Definition Television) regulation) | BMP | |
| 04 | 200 x, 150 pixels | GIF | |
| 05 | SD (pixel of Standard Definition Television regulation) | GIF | |
| 06 | HD (pixel of HDTV (High-Definition Television) regulation) | GIF | |
| Music | 07 | 30 seconds music data | MIDI |
| Standby | 00，08-0F |
Can design according to table 1, table 2 and be stored in the tables of data that makes things convenient for the set-top box program to use in the additional information memory block, each row is defined as follows in each row of this tables of data:
| The row name | State switching type numbering | The additional information of the state switching type correspondence of this numbering representative | Whether the state switching type of this numbering representative has expansion additional information object | The type of expansion additional information object | The memory address of expansion additional information object |
| Type | Numeral | Character string | Logic | Numeral | The address |
| Length (byte) | Half | 140 | 1 | |
1 |
| Scope | 01-09 | 0、1 | 00-0F | ||
| Implication | The corresponding state switching type of each numbering sees Table 1 | The additional information of this state switching type correspondence | 0 is that this state switching type has expansion additional information object, 1 this state switching type of expression not to expand the additional information object | The type of expansion additional information object, the type of each digitized representation sees Table 2 | The memory address of expansion additional information object |
Above embodiment is described preferred implementation of the present invention; be not that scope of the present invention is limited; design under the prerequisite of spirit not breaking away from the present invention; various distortion and improvement that the common engineers and technicians in this area make technical scheme of the present invention all should fall in the definite protection range of claims of the present invention.
Claims (9)
1. method of utilizing state switching slot of set-top box to present broadcast additional information is characterized in that: comprise step:
A, by digital TV broadcasting network to the set-top box of this network coverage issue additional information;
B, set-top box read additional information and it are stored in the additional information memory block;
C, when the state of set-top box switches, extract additional information from described additional information memory block, output on display or the television set.
2. the method for utilizing state switching slot of set-top box to present broadcast additional information according to claim 1, it is characterized in that: steps A specifically comprises:
When A1, digital TV broadcasting network converge at program, the additional information of additional information server is sent to network insertion by data broadcasting or when broadcasting any program;
A2, network insertion transmit additional information by the city radio network to the sub-district Access Network;
A3, sub-district Access Network are issued additional information to the set-top box of this network coverage.
3. the method for utilizing state switching slot of set-top box to present broadcast additional information according to claim 1 is characterized in that: comprise the sub-district Access Network in the digital TV broadcasting network, steps A specifically comprises:
A1, the additional information of additional information server is sent to the sub-district Access Network by data broadcasting or when broadcasting any program;
A2, sub-district Access Network are issued additional information to the set-top box of this network coverage.
4. according to claim 2 or the 3 described methods of utilizing state switching slot of set-top box to present broadcast additional information, it is characterized in that: step B specifically comprises:
B1, set-top box broadcast module receive broadcast data;
B2, additional information analysis program are resolved additional information;
B3, additional information is stored in the additional information memory block by the type and the content of message.
5. the method for utilizing state switching slot of set-top box to present broadcast additional information according to claim 4, it is characterized in that: step C specifically comprises:
C1, when the user with remote controller or directly by the button of set-top box, when the set-top box state was switched, set-top box obtained the type information that state switches;
C2, when the state of set-top box switches, extract additional information from described additional information memory block, output on display or the television set.
6. the method for utilizing state switching slot of set-top box to present broadcast additional information according to claim 5 is characterized in that: also comprise the expansion additional information in the additional information.
7. the method for utilizing state switching slot of set-top box to present broadcast additional information according to claim 6 is characterized in that: the type of expansion additional information comprises one or more in picture, audio frequency, the video.
8. system that utilizes state switching slot of set-top box to present broadcast additional information, comprise digital television broadcasting net and connected set-top box, it is characterized in that: also comprise the additional information server, be used for by the set-top box issue additional information of digital TV broadcasting network to this network coverage;
Set-top box is used to read additional information and it is stored in the additional information memory block, when the state of set-top box switches, extracts additional information from described additional information memory block, outputs on display or the television set.
9. the system that utilizes state switching slot of set-top box to present broadcast additional information according to claim 8, it is characterized in that: set-top box comprises:
Set-top box broadcast interface module is used to receive broadcast data;
The additional information parsing module is used to resolve additional information;
The additional information memory block is used for depositing additional information by the type and the content of message.
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| Application Number | Priority Date | Filing Date | Title |
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| CNA2008102279428A CN101420557A (en) | 2008-12-02 | 2008-12-02 | System and method for presenting broadcast additional information using state switching slot of set-top box |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008102279428A CN101420557A (en) | 2008-12-02 | 2008-12-02 | System and method for presenting broadcast additional information using state switching slot of set-top box |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101577594B (en) * | 2009-05-22 | 2010-10-06 | 北京波智高远信息技术有限公司 | Method for determining a ground digital television network based on information of mobile communication base station |
| CN102088629A (en) * | 2009-12-02 | 2011-06-08 | 深圳Tcl新技术有限公司 | Method for displaying information in real time of Internet television set |
| CN102333237A (en) * | 2011-10-28 | 2012-01-25 | 广东九联科技股份有限公司 | Television-set-top-box-based information management system |
| CN102984558A (en) * | 2012-12-10 | 2013-03-20 | 青岛海信传媒网络技术有限公司 | Set top box and method of playing frames in channel switching process of set top box |
| CN104796776A (en) * | 2015-03-20 | 2015-07-22 | 四川长虹电器股份有限公司 | Digital television terminal advertisement picture updating method |
| CN104918062A (en) * | 2015-05-28 | 2015-09-16 | 福建新大陆通信科技股份有限公司 | Method and system for improving advertisement interaction of unidirectional set-top box |
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2008
- 2008-12-02 CN CNA2008102279428A patent/CN101420557A/en active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101577594B (en) * | 2009-05-22 | 2010-10-06 | 北京波智高远信息技术有限公司 | Method for determining a ground digital television network based on information of mobile communication base station |
| CN102088629A (en) * | 2009-12-02 | 2011-06-08 | 深圳Tcl新技术有限公司 | Method for displaying information in real time of Internet television set |
| CN102333237A (en) * | 2011-10-28 | 2012-01-25 | 广东九联科技股份有限公司 | Television-set-top-box-based information management system |
| CN102333237B (en) * | 2011-10-28 | 2014-09-10 | 广东九联科技股份有限公司 | Television-set-top-box-based information management system |
| CN102984558A (en) * | 2012-12-10 | 2013-03-20 | 青岛海信传媒网络技术有限公司 | Set top box and method of playing frames in channel switching process of set top box |
| CN102984558B (en) * | 2012-12-10 | 2016-01-06 | 青岛海信传媒网络技术有限公司 | The method of broadcasting pictures in Set Top Box and channel switch procedure thereof |
| CN104796776A (en) * | 2015-03-20 | 2015-07-22 | 四川长虹电器股份有限公司 | Digital television terminal advertisement picture updating method |
| CN104918062A (en) * | 2015-05-28 | 2015-09-16 | 福建新大陆通信科技股份有限公司 | Method and system for improving advertisement interaction of unidirectional set-top box |
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Open date: 20090429 |