CN201383841Y - Update and upgrade system of digital TV set top box application and set top box - Google Patents
Update and upgrade system of digital TV set top box application and set top box Download PDFInfo
- Publication number
- CN201383841Y CN201383841Y CN200820213901U CN200820213901U CN201383841Y CN 201383841 Y CN201383841 Y CN 201383841Y CN 200820213901 U CN200820213901 U CN 200820213901U CN 200820213901 U CN200820213901 U CN 200820213901U CN 201383841 Y CN201383841 Y CN 201383841Y
- Authority
- CN
- China
- Prior art keywords
- data
- upgrade
- control information
- top box
- description control
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Images
Abstract
The utility model discloses an update and upgrade system of digital TV set top box application and comprises a data broadcasting device, a modulating device, a transmission network and a set top box terminal. The data broadcasting device comprises a data broadcast broadcasting module and an EPG business module. The set top box terminal comprises an upgrade data extracting unit and a description control information extracting unit. The output ends of the data broadcast broadcasting module and the EPG business module are respectively coupled with the input end of the modulating device. The output end of the modulating device is coupled with the input ends of the upgrade data extracting unit and the description control information extracting unit through the transmission network. The utility model realizes the selective agile update and upgrade of the set top box application and has high update efficiency and low risk.
Description
Technical field
The utility model relates to digital TV field, is specifically related to a kind of digital TV set-top box and uses renewal upgrade-system and set-top box.
Background technology
A few years, expansion along with the Digital Television translation, Virtual network operator is by originally the Digital Television notion not being understood, do not know the operation of how rising in value, develop into according to the characteristics of self set-top box functionality to be proposed various useful opinions at present, thereby constantly promote the development of value added service of digital television.But new business and demand just may require set-top box application to upgrade upgrading, all need to carry out the software upgrading of set-top box with service related data and the software defect that solves set-top box.
Set-top box application commonly used is now upgraded the upgrading mode and is mainly contained three kinds, the one, upgrade by the CA loader utility that CA (Conditional Access) producer provides, the 2nd, by of the loader utility upgrading of set-top box producer by oneself customizing, the 3rd, by EPG (Electronic ProgramGuide) program upgrade, but no matter be any, the content that all needs to receive all TSR codes that sent by front end is burnt in the set-top box to STB terminal and renewal, and terminal must pass through complete CRC32 verification, just can write in the set-top box flash memory after verification is qualified.
Existing application is upgraded upgrading scheme and is had following shortcoming:
1, all application programs all need be upgraded.
Existing scheme is carried out whole renewal with all application in the set-top box, as solve a software Bug, may just change one or two line code wherein, but need to carry out whole program updates, the commercial risks of this mode is bigger, and the mode of whole updating is very dumb, does not consider the renewal of low volume data, as the renewal of the menu picture of set-top box, the renewal of start-up picture, or upgrade the application program section separately.
2, update time long, risk is higher.
Owing to adopted whole updating, need rewriting flash memory, and the erasable speed of flash memory is slower, the time is longer, and many cost risks are arranged in renewal process, as the unexpected power down in the ablation process, will cause the damage of hardware.
3, refresh routine can only be kept in the flash memory.
Existing scheme only considers ad data of more new data such as main menu, start-up picture etc. is stored in the flash memory that this is unfavorable for the processing of ephemeral data, will be very poor as the renewal effect of real-time advertisement.
4, to broadcast speed slow for data.
Existing scheme did not just consider to use the mode of monopolizing frequency when design, can't make full use of the big bandwidth of broadcasting, in order to guarantee the validity of time of reception, will the data capacity of broadcasting be limited, and limited data capacity then can restrict carrying out of digital television business and use.
The utility model content
Main purpose of the present utility model solves the problems of the prior art exactly, provides a kind of digital TV set-top box to use and upgrades upgrade-system and set-top box, can realize set-top box application is selectively upgraded upgrading flexibly, and the update efficiency height, risk is low.
For achieving the above object, the utility model is by the following technical solutions:
A kind of digital TV set-top box is used and is upgraded upgrade-system, it is characterized in that, comprise data distribution device, modulating device, transmission network and STB terminal, the output of described data distribution device is coupled to the input of described modulating device, the output of described modulating device is coupled to the input of described STB terminal by described transmission network, it is characterized in that:
Described data distribution device comprises that data broadcasting broadcasts module and EPG business module, described STB terminal comprises upgrade data extraction unit and description control information extraction unit, the output that described data broadcasting is broadcast module and described EPG business module is coupled respectively to the input of described modulating device, and is coupled to the input of described upgrade data extraction unit and described description control information extraction unit by described transmission network;
Described data broadcasting is broadcast the upgrade data of module output set-top box, described EPG business module output EPG information and with the corresponding description control information of described upgrade data, described modulating device is modulated to default transmission frequency with described upgrade data, and with described description control information, described EPG information is modulated to the corresponding a plurality of transmission frequencies of described EPG information with each circuit-switched data after the multichannel audio-video frequency program stream is multiplexing, modulated upgrade data and description control information are sent to described STB terminal by described transmission network, described description control information extraction unit is therefrom extracted described description control information, and described upgrade data extraction unit is according to the described upgrade data of described description control information extraction;
Described STB terminal utilizes described upgrade data to carry out the specific aim upgrading, upgrades the storage data of the storage area of described STB terminal.
Preferably, described default transmission frequency is at least one frequency in the pairing a plurality of transmission frequencies of described EPG information.
Preferably, described default transmission frequency is the frequency outside the pairing a plurality of transmission frequencies of described EPG information.
Preferably, the described description control information of being extracted comprises the version number of described upgrade data and the mapping relations of described EPG information and described upgrade data, and described mapping relations comprise the mapping between network ID, stream ID and the traffic ID.
Preferably, described mapping relations are descriptor data of the incidence relation that comprised of the NIT table in the described EPG information, and described STB terminal navigates to described business according to described incidence relation when receiving described EPG information.
Preferably, described storage data are decided according to the file type in the described upgrade data at the deposit position of described storage area.
Preferably, described storage area comprises the internal memory of described STB terminal.
A kind of set-top box is characterized in that,
Comprise signal receiving unit, upgrade data extraction unit, description control information extraction unit, file analysis processing unit and storage area, the input of described signal receiving unit is coupled to transmission network, the input of described upgrade data extraction unit and described description control information extraction unit is coupled to the output of described signal receiving unit respectively, described file analysis processing module respectively with the output of described upgrade data extraction unit and the coupling of described storage area;
Described signal receiving unit is used to the description control information and the upgrade data that receive the data distribution device to broadcast, described description control information extraction unit is used to extract described description control information, described upgrade data extraction unit is used for according to the described upgrade data of described description control information extraction, described file analysis processing module utilizes described upgrade data to carry out the specific aim upgrading, upgrades the storage data of described storage area.
Described storage data are decided according to the configuration file in the described upgrade data at the deposit position of described storage area.
Described storage area comprises internal memory.
The utility model beneficial technical effects is:
1, in the utility model, the data distribution device comprises that data broadcasting broadcasts module and EPG business module, STB terminal comprises upgrade data extraction unit and description control information extraction unit, data broadcasting is broadcast the upgrade data of module output set-top box, and the EPG business module is except that the output EPG information relevant with digital television program, also output and the corresponding description control information of upgrade data, modulating device is modulated to default transmission frequency with upgrade data, and description control information is modulated to the pairing a plurality of transmission frequencies of EPG information, at STB terminal, the description control information extraction unit extracts description control information, and the upgrade data extraction unit is according to description control information extraction upgrade data; Like this, STB terminal utilizes upgrade data to be configured into capable specific aim upgrading by it, and the storage data of storage area are selectively upgraded.Adopt the utility model, make the digital TV set-top box can be according to the config update data, for example, can be to start main menu, start-up picture, set-top box application program, use or even the Loader of CA etc. carries out renewal independent or combination as EPG, NVOD (Near Video On Demand), data broadcasting, all rewrite whole data of set top box thereby need not each upgrading.Since do not need the whole updating data, thus update efficiency also improved, and reduced the risk of makeing mistakes.
2, data can be configured to be stored in the internal memory and read for set-top box application, need not to write in the flash memory, thereby have further eliminated the risk of makeing mistakes.And according to the difference of application target, data still can download in the flash memory and preserve, and therefore have high flexibility in configuration.
3, provide upgrade data by data broadcasting, can make full use of the bandwidth resources of cable digital TV, broadcast jumbo upgrade data.Preferably, select one of pairing a plurality of transmission frequencies of EPG information as the default transmission frequency of broadcasting upgrade data, do not need like this to allow upgrade data take one or more frequencies separately, but with shared transmission of other audio-video signal frequency (EPG information is also broadcast on these frequencies) of data broadcasting, utilize the bandwidth resources of frequency substantially.
4, owing to can broadcast large-capacity data, just can provide the upgrade data of customization at the set-top box of different model, different chip platform, different manufacturers, the upgrade data of customization can be a, also can be many parts.
6, the update time of data can dispose, and search is upgraded, also can be upgraded at any time when using set-top box in the time of can selecting to start shooting.
7, the upgrading mode of data can dispose, and can select to force to upgrade, and also can select inquiry to upgrade, thereby more selects for the user.
Description of drawings
Fig. 1 is that digital TV set-top box of the present utility model is used the structured flowchart that upgrades a kind of embodiment of upgrade-system;
Fig. 2 is the enforcement principle schematic of a kind of embodiment of the utility model;
Fig. 3 is the process chart of STB terminal among a kind of embodiment of the utility model.
Fig. 4 is the process chart of STB terminal among a kind of embodiment of the utility model
Fig. 5 is the process chart of STB terminal among the another kind of embodiment of the utility model;
Fig. 6 is the structured flowchart of a kind of embodiment of digital TV set-top box of the present utility model;
Feature of the present utility model and advantage will be elaborated in conjunction with the accompanying drawings by embodiment.
Embodiment
Fig. 1 has showed the digital TV set-top box application renewal upgrade-system of a kind of embodiment of the utility model, it comprises data distribution device 1, modulating device 2, transmission network 3 and STB terminal 4, data distribution device 1 comprises that data broadcasting broadcasts module 101 and EPG business module 102, STB terminal 4 comprises upgrade data extraction unit 403 and description control information extraction unit 404, the output that data broadcasting is broadcast module 101 and EPG business module 102 is coupled respectively to the input of modulating device 2, and the output of modulating device 2 is coupled to the input of upgrade data extraction unit 403 and description control information extraction unit 404 by transmission network 3.
Wherein, data broadcasting is broadcast the upgrade data that module 101 provides set-top box, EPG business module 102 provide EPG information and with the corresponding description control information of upgrade data, modulating device 2 is modulated to default transmission frequency with upgrade data, and description control information is modulated to the pairing a plurality of transmission frequencies of EPG information; Modulated upgrade data and description control information are sent to STB terminal 4 by transmission network 3, and description control information extraction unit 404 is therefrom extracted description control information, and upgrade data extraction unit 403 is according to description control information extraction upgrade data; STB terminal 4 utilizes upgrade data to carry out the specific aim upgrading, upgrades the storage data of the storage area of STB terminal 4.
Below describe and utilize this digital TV set-top box to use the process that the renewal upgrade-system is upgraded.
Various upgrade datas, at first import as advertisement picture, start-up picture, set-top box application program etc. in the mode of file, description control information can be generated by special generating apparatus earlier, and data broadcasting is broadcast module 101 and EPG business module 102 encapsulates, exports this upgrade data and description control information respectively.Upgrade data for example is a binary data.
As shown in Figure 2, among a kind of embodiment, the description control information of EPG business module 102 outputs and EPG information and each road programme information of Digital Television are multiplexing, form multiplexed transport stream, the multiple path transmission flow that modulating device 2 will contain description control information is modulated to a plurality of transmission frequencies of EPG information correspondence; And upgrade data is broadcast the circuit-switched data stream that forms after module 101 is handled alone through data broadcasting, modulating device 2 transmits frequency with data stream modulates to presetting, should default transmission frequency be a plurality of transmission frequencies different frequency corresponding with EPG information, therefore in this case, the data broadcasting of upgrade data is broadcast and is monopolized one or more complete frequency resources.
Transmission network 3 by operator transmits the multichannel data that modulates then.This transmission network 3 is the transmission network 3 of Digital Television, preferably adopts hybred fiber-coax hfc plant or digital terrestrial television wireless network.
STB terminal 4 receives multiplex data stream by transmission network 3.Description control information extraction unit 404 in the STB terminal 4 is filtered and is received data flow, therefrom extracts description control information.Upgrade data extraction unit 403 in the STB terminal 4 extracts upgrade data according to description control information from data flow.
Next, STB terminal 4 utilizes the upgrade data that is obtained, and by being configured into capable specific aim upgrading, upgrades the data that the set-top box storage area is stored.
In the preferred embodiment, be included in the network information table (NIT), embody form that it is concrete such as following table 1 in the mode of descriptor through the description control information that EPG business module 102 is broadcast:
Table 1 upgrade file linkage descriptor form
Among this embodiment, the upgrading descriptor is to utilize the NIT table in the description control information to broadcast, and the upgrading content is then broadcast by data broadcasting.In addition, data broadcasting also can be to the professional description that meets the SI/PSI information of DVB standard accordingly of data broadcasting upgrading stream in broadcasting frequency.
Set-top box is when start, will under current frequency, search for the NIT table in the description control information, therefrom obtain the upgrade file linkage descriptor, after analyzing descriptor, can obtain the ID of producer, and information such as the version number of upgrade file, type, if set-top box meets the application upgrade condition, will jump to data broadcasting place frequency, the notification data radio program is analyzed, and therefrom obtains corresponding upgrade file again and handles.
During file name is described, a plurality of files can be described, different filenames with branch as separator, can adapt to the upgrading of different classes of content like this, as the upgrading of start-up picture file normally, main menu then may be several files, in preferred enforcement, the program of set-top box processes application upgrade is with the traffic ID of filename, upgrading stream and the application programming interfaces API that frequency these parameters in place are passed to data broadcasting, carry out the reception of file by data broadcasting, the file that receives is the most at last passed to the set-top box program and is handled.
Because the upgrade file form of each set-top box producer, content all can be different, and in the utility model, EPG business module 102 and data broadcasting are broadcast 101 of modules a kind of general file encapsulation are provided, transmission and the method that receives, mode by transport stream provides the application data upgrading required file to all STB terminals 4, therefore, each producer need not to build own exclusive updating apparatus at front end, producer also can be as required simultaneously, whole or the part data of upgrading, thereby effectively raise the convenience of upgrading, brought very big flexibility to operation.
In the preferred embodiment, specific data is kept in the updated stored zone of appointment, the specified memory territory can be specified by configuration file, and uses and can obtain data on demand from different memory blocks.Further, the specified memory territory comprises the internal memory of set-top box, so the renewal of data can carry out physical store, equally also can store the renewal that realizes data in the flash memory of set-top box certainly into.This makes the utility model reach high flexibility.
In the preferred embodiment, when storage, carry out the verification of CRC32.
As shown in Figure 3, in the preferred embodiment, set-top box receives the application upgrade data when start, upgrade data is handled and preserved.Analyze description control information during set-top-box opening, according to the NIT table Data Detection that receives whether the redaction application software is arranged, when finding redaction is arranged, i.e. startup receives datacast data, extracts upgrade data, and according to its type of process data.
As shown in Figure 4, in the preferred embodiment, can do the upgrading except that start, set-top box is also done the detection of upgrade data when normally watching Digital Television.When the worker often works, set-top box is analyzed description control information, when from the upgrading of NIT table is described, finding redaction is arranged, just can according in the description whether mandatory upgrade is handled accordingly, select mandatory upgrade or user to determine that mode upgrades, upgrade data is handled and preserved.
Determine that with the user mode upgrades, preferably when the set-top box terminal has been received the descriptor of upgrading, eject prompting frame, notify the user to do follow-up operation.
Fig. 5 has showed the enforcement principle schematic of another kind of embodiment of the present utility model.Identical with previous embodiment, each road programme information of description control information and EPG information and Digital Television is multiplexing, form multiplexed transport stream, and difference is, the upgrade data that data broadcasting is broadcast not is to form independent data flow to broadcast, but be multiplexed in this multiplexed transport stream in one or more, formed multiplexing transport stream outputs in the modulator, like this, other data multiplex that upgrade data and system broadcast is broadcast under a frequency, the propagation frequency that is upgrade data is at least one transmission frequency of EPG information correspondence, preferably at a frequency.Among this embodiment, comprised the description control information of upgrade data and upgrade data in the multiplexing transport stream.Because this mode has enough frequency resources, so can broadcast more upgrade data, the time of set-top box acquisition upgrade data also can be faster.This embodiment can effectively utilize the remaining bandwidth resource of frequency, is suitable for the nervous situation of bandwidth resources.
On the other hand, the utility model also provides a kind of digital TV set-top box, Fig. 6 has showed a kind of embodiment, comprise and start module 401, signal receiving unit 402, upgrade data extraction unit 403, description control information extraction unit 404, file analysis processing unit 405 and storage area 406, the input of signal receiving unit is coupled to transmission network 3, the input of upgrade data extraction unit 403 and description control information extraction unit 404 is coupled to the output of signal receiving unit 402 respectively, and file analysis processing module difference 405 is coupled with the output and the storage area of upgrade data extraction unit 403.
Wherein, when start unit 401 starts in set-top box, send the instruction that receives the application upgrade signal and arrive signal receiving unit, the data flow that comprises description control information and upgrade data that signal receiving unit 402 receives data distribution device 1 to broadcast, description control information extraction unit 404 extracts description control information, upgrade data extraction unit 403 goes out upgrade data according to the description control information extraction, 405 of file analysis processing units utilize upgrade data to carry out specific aim upgrading, the storage data in updated stored zone 406.
Preferably, signal receiving unit 402 can obtain the file that this machine needs according to set-top box software and hardware version in the polytype file from data broadcast stream.
Preferably, data are specified by the configuration file in the upgrade data at the deposit position of storage area 406.File analysis processing unit 405 carries out partly or all application data renewals of storage area according to the requirement of configuration file.
Preferably, storage area 406 comprises internal memory.
Above content be in conjunction with concrete preferred implementation to further describing that the utility model is done, can not assert that concrete enforcement of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field, under the prerequisite that does not break away from the utility model design, can also make some simple deduction or replace, all should be considered as belonging to protection range of the present utility model.
Claims (8)
1. a digital TV set-top box is used and is upgraded upgrade-system, comprise data distribution device, modulating device, transmission network and STB terminal, the output of described data distribution device is coupled to the input of described modulating device, the output of described modulating device is coupled to the input of described STB terminal by described transmission network, it is characterized in that
Described data distribution device comprises that data broadcasting broadcasts module and EPG business module, described STB terminal comprises upgrade data extraction unit and description control information extraction unit, the output that described data broadcasting is broadcast module and described EPG business module is coupled respectively to the input of described modulating device, and is coupled to the input of described upgrade data extraction unit and described description control information extraction unit by described transmission network;
Described data broadcasting is broadcast the upgrade data that module is used to export set-top box, described EPG business module be used to export EPG information and with the corresponding description control information of described upgrade data, described modulating device is used for described upgrade data is modulated to default transmission frequency, and with described description control information, described EPG information is modulated to the corresponding a plurality of transmission frequencies of described EPG information with each circuit-switched data after the multichannel audio-video frequency program stream is multiplexing, modulated upgrade data and description control information are sent to described STB terminal by described transmission network, described description control information extraction unit is used for therefrom extracting described description control information, and described upgrade data extraction unit is used for according to the described upgrade data of described description control information extraction;
Described STB terminal utilizes described upgrade data to carry out the specific aim upgrading, upgrades the storage data of the storage area of described STB terminal.
2. digital TV set-top box as claimed in claim 1 is used and is upgraded upgrade-system, it is characterized in that, described default transmission frequency is at least one frequency in a plurality of transmission frequencies of described EPG information correspondence.
3. digital TV set-top box as claimed in claim 2 is used and is upgraded upgrade-system, it is characterized in that described default transmission frequency is the frequency outside the pairing a plurality of transmission frequencies of described EPG information.
4. use as any described digital TV set-top box of claim 1 to 3 and upgrade upgrade-system, it is characterized in that described storage data are decided according to the file type of described upgrade data at the deposit position of described storage area.
5. use as any described digital TV set-top box of claim 1 to 3 and upgrade upgrade-system, it is characterized in that described storage area comprises the internal memory of described STB terminal.
6. a set-top box is characterized in that,
Comprise signal receiving unit, upgrade data extraction unit, description control information extraction unit, file analysis processing unit and storage area, the input of described signal receiving unit is coupled to transmission network, the input of described upgrade data extraction unit and described description control information extraction unit is coupled to the output of described signal receiving unit respectively, described file analysis processing module respectively with the output of described upgrade data extraction unit and the coupling of described storage area;
Described signal receiving unit is used to the description control information and the upgrade data that receive the data distribution device to broadcast, described description control information extraction unit is used to extract described description control information, described upgrade data extraction unit is used for according to the described upgrade data of described description control information extraction, described file analysis processing module utilizes described upgrade data to carry out the specific aim upgrading, upgrades the storage data of described storage area.
7. STB terminal as claimed in claim 6 is characterized in that, described storage data are decided according to the file type in the described upgrade data at the deposit position of described storage area.
8. STB terminal as claimed in claim 6 is characterized in that described storage area comprises internal memory.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200820213901U CN201383841Y (en) | 2008-11-19 | 2008-11-19 | Update and upgrade system of digital TV set top box application and set top box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200820213901U CN201383841Y (en) | 2008-11-19 | 2008-11-19 | Update and upgrade system of digital TV set top box application and set top box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201383841Y true CN201383841Y (en) | 2010-01-13 |
Family
ID=41527313
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200820213901U Expired - Lifetime CN201383841Y (en) | 2008-11-19 | 2008-11-19 | Update and upgrade system of digital TV set top box application and set top box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201383841Y (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101848218A (en) * | 2010-05-14 | 2010-09-29 | 山东泰信电子有限公司 | Method for secure access of Internet television terminal to Internet |
| CN101895671A (en) * | 2010-07-21 | 2010-11-24 | 深圳创维数字技术股份有限公司 | Set top box Loader module updating method and set top box thereof |
| CN102427552A (en) * | 2011-09-26 | 2012-04-25 | 山东泰信电子有限公司 | Code stream broadcast system, code stream broadcast method and software over the air upgrade method |
| 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 |
| CN102630046A (en) * | 2012-03-13 | 2012-08-08 | 深圳市九洲电器有限公司 | Data acquisition system, method, set-top box, network server |
| CN102790912A (en) * | 2012-08-17 | 2012-11-21 | 广东省广播电视网络股份有限公司 | Channel information and menu information updating method of set-top box |
| CN103237261A (en) * | 2013-03-27 | 2013-08-07 | 河南有线电视网络集团有限公司 | Information updating method and system |
| CN104320284A (en) * | 2014-11-12 | 2015-01-28 | 武汉长光科技有限公司 | Automatic EOC terminal batch upgrading method based on HomePlug AV chip |
-
2008
- 2008-11-19 CN CN200820213901U patent/CN201383841Y/en not_active Expired - Lifetime
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101848218A (en) * | 2010-05-14 | 2010-09-29 | 山东泰信电子有限公司 | Method for secure access of Internet television terminal to Internet |
| CN101895671B (en) * | 2010-07-21 | 2013-05-01 | 深圳创维数字技术股份有限公司 | Set top box Loader module updating method and set top box thereof |
| CN101895671A (en) * | 2010-07-21 | 2010-11-24 | 深圳创维数字技术股份有限公司 | Set top box Loader module updating method and set top box thereof |
| CN102427552A (en) * | 2011-09-26 | 2012-04-25 | 山东泰信电子有限公司 | Code stream broadcast system, code stream broadcast method and software over the air upgrade method |
| CN102427552B (en) * | 2011-09-26 | 2014-02-12 | 山东泰信电子股份有限公司 | Code stream broadcast system, code stream broadcast method and software over air upgrade method |
| 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 |
| CN102630046A (en) * | 2012-03-13 | 2012-08-08 | 深圳市九洲电器有限公司 | Data acquisition system, method, set-top box, network server |
| CN102630046B (en) * | 2012-03-13 | 2015-07-15 | 深圳市九洲电器有限公司 | Data acquisition system, method, set-top box, network server |
| CN102790912A (en) * | 2012-08-17 | 2012-11-21 | 广东省广播电视网络股份有限公司 | Channel information and menu information updating method of set-top box |
| CN102790912B (en) * | 2012-08-17 | 2015-11-18 | 广东省广播电视网络股份有限公司 | A kind of set top box channel information and menu information update method |
| CN103237261A (en) * | 2013-03-27 | 2013-08-07 | 河南有线电视网络集团有限公司 | Information updating method and system |
| CN103237261B (en) * | 2013-03-27 | 2017-11-10 | 河南有线电视网络集团有限公司 | A kind of information updating method and system |
| CN104320284A (en) * | 2014-11-12 | 2015-01-28 | 武汉长光科技有限公司 | Automatic EOC terminal batch upgrading method based on HomePlug AV chip |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201383841Y (en) | Update and upgrade system of digital TV set top box application and set top box | |
| US9716912B2 (en) | Transmission method for broadcast service, reception method therefor, and reception apparatus therefor | |
| US9596510B2 (en) | Method for transmitting broadcast service, method for receiving broadcast service, and apparatus for receiving broadcast service | |
| CN102860001B (en) | For reporting receptor and the method for use that Advanced Television services | |
| CN101090387B (en) | Digital TV middleware, set-top box and digital TV network interaction method | |
| CN100551018C (en) | Digital TV broadcast signal conversion equipment and method | |
| CN100515029C (en) | Unified updating management system for set-top box downloading document | |
| US9667902B2 (en) | Method for transmitting a broadcast service, method for receiving a broadcast service, and apparatus for receiving a broadcast service | |
| US20060179465A1 (en) | Handling feature availability in a broadcast | |
| CN101800842A (en) | Method for upgrading software of set-top box | |
| CN101917569A (en) | Method and system for updating programme labeling information and set top box | |
| RU2304855C2 (en) | Method for recording interactive software | |
| CN102957941A (en) | Program content broadcasting method and digital television front end | |
| CN101789975A (en) | Method and system for download contents of PVOD (push video on demand) business | |
| CN102970581B (en) | A kind of digital TV data transmission method, device and system | |
| CN102413366A (en) | Method and device for searching channels in digital television | |
| CN1235478A (en) | Multimedia terminal equipment and digital signal processing method | |
| CN101710969B (en) | Method for realizing advertising business based on satellite set-top boxes and system and set-top box thereof | |
| CN101335849A (en) | TV set and its program information obtaining method, TV broadcasting receiving system | |
| CN100481899C (en) | Apparatus and method for controlling the screen size of real-time video | |
| US20080092196A1 (en) | Non-provisional utility method and apparatus for receiving, storing, and executing data broadcast application | |
| US8978082B2 (en) | Method of switching digital TV application | |
| JP4450133B2 (en) | Information transmitting method and information transmitting apparatus | |
| CN102469359B (en) | Transport stream capable of intermittently updating firmware as well as data processing device and digital television | |
| CN1125561C (en) | Method and device for service data management in television system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP02 | Change in the address of a patent holder |
Address after: 518000 Guangdong city of Shenzhen province Futian District Binhe Road South, east of the Central Valley Tsui Road building 15 layer 16 layer 04, 05, 01-08 Patentee after: Shenzhen Advanced Video Info-Tech Co., Ltd. Address before: 518048 Guangdong city of Shenzhen province Futian District Cheonan Digital City Tienhsiang building A, 11A Patentee before: Shenzhen Advanced Video Info-Tech Co., Ltd. |
|
| DD01 | Delivery of document by public notice |
Addressee: Fang Shaoping Document name: Request for invalidation is deemed not to have been made |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100113 |