CN101521814A - Channel updating method and system and digital television reception terminal - Google Patents
Channel updating method and system and digital television reception terminal Download PDFInfo
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- CN101521814A CN101521814A CN200910106454A CN200910106454A CN101521814A CN 101521814 A CN101521814 A CN 101521814A CN 200910106454 A CN200910106454 A CN 200910106454A CN 200910106454 A CN200910106454 A CN 200910106454A CN 101521814 A CN101521814 A CN 101521814A
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Abstract
The invention relates to a channel updating method and system and a digital television reception terminal, which are suitable for the field of digital televisions. The channel updating method comprises the following steps: filtering dada packets carrying channel data from a TS flow; analyzing the channel data from the dada packets; updating channel data stored in a flash memory by utilizing the channel data, wherein the channel data contain channel locating frequency points and the PID of a data packet carrying channel contents. Because the TS flow carrying the channel data is transmitted to a front-end server of the digital television, and the channel data is analyzed from the TS flow by the digital television reception terminal, the invention can update the flash memory by utilizing the channel data, thereby not only enhancing the accuracy of channels and ensuring the uniqueness of the channels, but also being convenient for users to watch new channels.
Description
Technical field
The invention belongs to digital TV field, relate in particular to a kind of channel updating method, system and receiving terminal for digital television.
Background technology
Along with the popularization of Digital Television, Digital Television substitutes traditional simulated television gradually, enters huge numbers of families.Relative simulated television business, the channel number that digital television business had is more, often has channel and changes, and for example, increases new channel, the existing channel of deletion, and perhaps some existing channels may move on to new frequency.Owing to channel update is comparatively frequent, the user just needs often to upgrade channel list, and for the user, may and not know the variation that is provided with of channel, therefore, may occur not receiving new channel, can't use problems such as some channel in the past.
Existing technology provides the prompting user method for updating, and when channel was provided with variation, the prompting client searched platform again.But user's reception environment may be also good inadequately, and when poor signal, user search is less than all channels.Particularly, receive channel repetition or incomplete or even wrong easily, thereby bring awkward problem to the user at the satellite or the ground broadcast signal of signal conditioning less stable.
Summary of the invention
The purpose of the embodiment of the invention is to provide a kind of channel updating method, and is acceptant to that repeat or incomplete even wrong channel when being intended to solve existing channel updating method and utilizing function of search to search platform, brings awkward problem from the user.
The embodiment of the invention is achieved in that a kind of broadcasting method of channel data, said method comprising the steps of:
With the processing of packing of the channel data of channel;
The packet that carries channel data is loaded in the transport stream TS broadcasts, described channel data comprises channel place frequency, carries the PID of the packet of channel content.
Another purpose of the embodiment of the invention is to provide a kind of broadcasting system of channel data, and described system comprises:
The channel data packaged unit is used for the processing of packing of the channel data of channel;
Channel data is broadcast the unit, and the packet that is used for carrying channel data is loaded into transport stream TS and broadcasts, and described channel data comprises channel place frequency, carries the PID of the packet of channel content.
Another purpose of the embodiment of the invention is to provide a kind of digital TV front-end server, and described server comprises the broadcasting system of channel data, and described system comprises:
The channel data packaged unit is used for the processing of packing of the channel data of channel;
Channel data is broadcast the unit, and the packet that is used for carrying channel data is loaded into transport stream TS and broadcasts, and described channel data comprises channel place frequency, carries the PID of the packet of channel content.
Another purpose of the embodiment of the invention is to provide a kind of channel updating method, said method comprising the steps of:
From TS stream, filter out the packet that carries channel data;
From described packet, parse channel data;
Utilize described channel data, upgrade the channel data of storing in the flash memory,
Described channel data comprises channel place frequency, carries the PID of the packet of channel content.
Another purpose of the embodiment of the invention is to provide a kind of channel update system, and described system comprises:
The Packet Filtering unit is used for filtering out the packet that carries channel data from TS stream;
The channel data resolution unit is used for parsing channel data from described packet; And
The channel data updating block is used to utilize described channel data, upgrades the channel data of storing in the flash memory,
Described channel data comprises channel place frequency, carries the PID of the packet of channel content.
Another purpose of the embodiment of the invention is to provide a kind of receiving terminal for digital television, and described terminal comprises the channel update system, and described system comprises:
The Packet Filtering unit is used for filtering out the packet that carries channel data from TS stream;
The channel data resolution unit is used for parsing channel data from described packet; And
The channel data updating block is used to utilize described channel data, upgrades the channel data of storing in the flash memory,
Described channel data comprises channel place frequency, carries the PID of the packet of channel content.
In the present invention, by broadcast the TS stream that carries channel data at digital TV front-end server, receiving terminal for digital television parses channel data from TS stream, thereby utilize channel data just can upgrade to flash memory, thereby not only improved the correctness of channel, guarantee the uniqueness of channel, and made things convenient for the user to watch new channel.
Description of drawings
Fig. 1 is the flow chart of the broadcasting method of channel data provided by the invention;
Fig. 2 is the implementing procedure figure of channel updating method provided by the invention;
Fig. 3 is the structural representation of the broadcasting system of channel data provided by the invention;
Fig. 4 is the structural representation of channel update provided by the invention system.
Embodiment
In order to make purpose of the present invention, technical scheme and advantage clearer,, the present invention is further elaborated below in conjunction with drawings and Examples.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.
In the present invention, by broadcast the TS stream that carries channel data at digital TV front-end server, receiving terminal for digital television parses channel data from TS stream, thereby utilize channel data just can upgrade to flash memory, thereby not only improved the correctness of channel, guarantee the uniqueness of channel, and made things convenient for the user to watch new channel.
Fig. 1 shows the implementing procedure of the broadcasting method of channel data provided by the invention, and details are as follows:
In step S101, with the channel data processing of packing.Wherein, this channel data comprises channel place frequency, carries the PID of the packet of channel content.
As embodiments of the invention, this step is specifically as follows: according to the attribute of channel channel is classified earlier, then all types of channel datas is packed respectively.For example, according to the program category classification, can be sport category channel, amusement class channel, news category channel etc.; According to the employed language classification of program, can be divided into Chinese channel, English channel, Japanese channel, Russian channel etc.For the ease of user selected channel, give each channel the corresponding Digital ID that distributes, as the numbering of channel.
In the process of packing,, channel data can be packaged into the fixedly packet of PID as embodiments of the invention.As another embodiment of the present invention, can in SI information, increase descriptor, the bag at channel data place is described.
Certainly, if need classify to channel, channel data also needs to comprise channel categories.As embodiments of the invention, this channel data can also comprise the allocation list that is used for the configure channel tabulation.
In step S102, the packet that carries channel data is loaded in the TS stream broadcasts.
Because the needed channel in different regions may be different,, can utilize the different channel list of allocation list configuration according to different regions as embodiments of the invention.
Fig. 2 shows the implementing procedure of channel updating method provided by the invention, and details are as follows:
In step S201, from TS stream, filter out the packet that carries channel data.
If receiving terminal for digital television and digital TV front-end server agreement are used when fixedly the packet of PID encapsulates channel data, receiving terminal for digital television can filter out this fixedly packet of PID in TS stream.Perhaps, according to the descriptor in the SI information, filter out the packet that carries channel data.
In step S202, from packet, parse channel data.As embodiments of the invention, this channel data comprises channel designation, channel place frequency, carries the PID of the packet of channel content.
In step S203, utilize this channel data that parses, upgrade the channel data of storing in the flash memory.
Because the user is to some and lose interest in, TV for convenience of user to watch, can export a plurality of allocation lists selects for the user, after receiving selection instruction, according to selected allocation list configure channel tabulation, and utilize the channel data of channel that this channel list comprises, the channel data of storing in the flash memory is upgraded.
Fig. 3 shows the structure of the broadcasting system of channel data provided by the invention, and the broadcasting system of this channel data can be software unit or hardware cell or the unit soft, that scleroma is closed that is built in digital TV front-end server.
The channel data packaged unit 31 of the broadcasting system of this channel data is the processing of packing of the channel data of channel, and channel data is broadcast packet that unit 32 will carry channel data and is loaded in the transport stream TS and broadcasts.Wherein, this channel data comprises channel place frequency, carries the PID of the packet of channel content.
Fig. 4 shows the structure of channel update provided by the invention system, and this channel update system can be software unit or hardware cell or the unit soft, that scleroma is closed that is built in receiving terminal for digital television.
This channel update system comprises: Packet Filtering unit 41, channel data resolution unit 42, channel data updating block 43.
This Packet Filtering unit 41 filters out the packet that carries channel data from TS stream, channel data resolution unit 42 parses channel data from this packet, and channel data updating block 43 utilizes this channel data, upgrades the channel data of storing in the flash memory.Wherein, this channel data comprises channel place frequency, carries the PID of the packet of channel content.
Wherein, channel data updating block 43 utilizes this channel data, the process of upgrading the channel data of storing in the flash memory is specifically as follows: 431 outputs of allocation list output display module show a plurality of allocation lists, the allocation list configure channel tabulation that channel list configuration module 432 is selected according to the user, update module 433 is utilized the channel data of channel that this channel list comprises, and the channel data of storing in the flash memory is upgraded.
In sum, in the present invention, by broadcast the TS stream that carries channel data at digital TV front-end server, receiving terminal for digital television parses channel data from TS stream, thereby utilize channel data just can upgrade to flash memory, thereby not only improved the correctness of channel, guaranteed the uniqueness of channel, and made things convenient for the user to watch new channel.
The above only is preferred embodiment of the present invention, not in order to restriction the present invention, all any modifications of being done within the spirit and principles in the present invention, is equal to and replaces and improvement etc., all should be included within protection scope of the present invention.
Claims (9)
1, a kind of broadcasting method of channel data is characterized in that, said method comprising the steps of:
With the processing of packing of the channel data of channel;
The packet that carries channel data is loaded in the transport stream TS broadcasts, described channel data comprises channel place frequency, carries the PID of the packet of channel content.
2, a kind of broadcasting system of channel data is characterized in that, described system comprises:
The channel data packaged unit is used for the processing of packing of the channel data of channel;
Channel data is broadcast the unit, and the packet that is used for carrying channel data is loaded into transport stream TS and broadcasts,
Described channel data comprises channel place frequency, carries the PID of the packet of channel content.
3, a kind of digital TV front-end server is characterized in that, described server comprises the broadcasting system of channel data, and described system comprises:
The channel data packaged unit is used for the processing of packing of the channel data of channel;
Channel data is broadcast the unit, and the packet that is used for carrying channel data is loaded into transport stream TS and broadcasts,
Described channel data comprises channel place frequency, carries the PID of the packet of channel content.
4, a kind of channel updating method is characterized in that, said method comprising the steps of:
From TS stream, filter out the packet that carries channel data;
From described packet, parse channel data;
Utilize described channel data, upgrade the channel data of storing in the flash memory,
Described channel data comprises channel place frequency, carries the PID of the packet of channel content.
5, method as claimed in claim 4 is characterized in that, describedly utilizes described channel data, and the step of upgrading the channel data of storing in the flash memory specifically comprises:
Output shows a plurality of allocation lists;
Tabulate according to the allocation list configure channel that the user selectes;
Utilize the channel data of channel that described channel list comprises, the channel data of storing in the flash memory is upgraded.
6, a kind of channel update system is characterized in that described system comprises:
The Packet Filtering unit is used for filtering out the packet that carries channel data from TS stream;
The channel data resolution unit is used for parsing channel data from described packet; And
The channel data updating block is used to utilize described channel data, upgrades the channel data of storing in the flash memory,
Described channel data comprises channel place frequency, carries the PID of the packet of channel content.
7, system as claimed in claim 6 is characterized in that, described channel data updating block comprises again:
Allocation list output display module is used for output and shows a plurality of allocation lists;
The channel list configuration module is used for the allocation list configure channel tabulation of selecting according to the user; And
Update module is used to utilize the channel data of channel that described channel list comprises, and the channel data of storing in the flash memory is upgraded.
8, a kind of receiving terminal for digital television is characterized in that, described terminal comprises the channel update system, and described system comprises:
The Packet Filtering unit is used for filtering out the packet that carries channel data from TS stream;
The channel data resolution unit is used for parsing channel data from described packet; And
The channel data updating block is used to utilize described channel data, upgrades the channel data of storing in the flash memory,
Described channel data comprises channel place frequency, carries the PID of the packet of channel content.
9, terminal as claimed in claim 8 is characterized in that, described channel data updating block comprises again:
Allocation list output display module is used for output and shows a plurality of allocation lists;
The channel list configuration module is used for the allocation list configure channel tabulation of selecting according to the user; And
Update module is used to utilize the channel data of channel that described channel list comprises, and the channel data of storing in the flash memory is upgraded.
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| Application Number | Priority Date | Filing Date | Title |
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| CN200910106454A CN101521814A (en) | 2009-03-31 | 2009-03-31 | Channel updating method and system and digital television reception terminal |
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| Application Number | Priority Date | Filing Date | Title |
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| CN200910106454A CN101521814A (en) | 2009-03-31 | 2009-03-31 | Channel updating method and system and digital television reception terminal |
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| CN101521814A true CN101521814A (en) | 2009-09-02 |
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| CN200910106454A Pending CN101521814A (en) | 2009-03-31 | 2009-03-31 | Channel updating method and system and digital television reception terminal |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102547440A (en) * | 2012-02-29 | 2012-07-04 | 青岛海信电器股份有限公司 | Method for updating television program |
| CN103079111A (en) * | 2013-01-25 | 2013-05-01 | 深圳创维数字技术股份有限公司 | Digital television terminal and management method of digital television business |
| CN103607614A (en) * | 2013-11-25 | 2014-02-26 | 深圳Tcl新技术有限公司 | Channel search method and system based on CAM card |
| CN103702212A (en) * | 2013-12-10 | 2014-04-02 | 深圳Tcl新技术有限公司 | Program navigation method and system of electronic playing equipment |
| CN105187943A (en) * | 2015-09-21 | 2015-12-23 | 三星电子（中国）研发中心 | Television channel supplement method and device |
-
2009
- 2009-03-31 CN CN200910106454A patent/CN101521814A/en active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102547440A (en) * | 2012-02-29 | 2012-07-04 | 青岛海信电器股份有限公司 | Method for updating television program |
| CN102547440B (en) * | 2012-02-29 | 2017-08-11 | 青岛海信电器股份有限公司 | A kind of method for updating TV programme |
| CN103079111A (en) * | 2013-01-25 | 2013-05-01 | 深圳创维数字技术股份有限公司 | Digital television terminal and management method of digital television business |
| CN103079111B (en) * | 2013-01-25 | 2017-04-12 | 深圳创维数字技术有限公司 | Digital television terminal and management method of digital television business |
| CN103607614A (en) * | 2013-11-25 | 2014-02-26 | 深圳Tcl新技术有限公司 | Channel search method and system based on CAM card |
| CN103702212A (en) * | 2013-12-10 | 2014-04-02 | 深圳Tcl新技术有限公司 | Program navigation method and system of electronic playing equipment |
| CN105187943A (en) * | 2015-09-21 | 2015-12-23 | 三星电子（中国）研发中心 | Television channel supplement method and device |
| CN105187943B (en) * | 2015-09-21 | 2018-06-15 | 三星电子（中国）研发中心 | Television channel method of adding and device |
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Application publication date: 20090902 |