CN101207729A - Digital television receiving terminal and software upgrading system thereof - Google Patents

Digital television receiving terminal and software upgrading system thereof Download PDF

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Publication number
CN101207729A
CN101207729A CNA2007101250451A CN200710125045A CN101207729A CN 101207729 A CN101207729 A CN 101207729A CN A2007101250451 A CNA2007101250451 A CN A2007101250451A CN 200710125045 A CN200710125045 A CN 200710125045A CN 101207729 A CN101207729 A CN 101207729A
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China
Prior art keywords
upgrading
software
frequency
digital television
upgrade
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Granted
Application number
CNA2007101250451A
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Chinese (zh)
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CN101207729B (en
Inventor
刘喜珊
梁卓
何安松
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Shenzhen Coship Electronics Co Ltd
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Shenzhen Coship Electronics Co Ltd
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Priority to CN2007101250451A priority Critical patent/CN101207729B/en
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Abstract

The invention is applicable to the technical field of a digital television and provides a software upgrading system and a digital television receiving terminal of the software upgrading system, the system includes a loading upgrading unit and a software upgrading unit which carries out the on-line upgrading of the software in the application program of the digital television receiving terminal. the software upgrading unit includes an upgrading judging and testing module that is used for testing and judging whether the software upgrading notice is received in real time; and an upgrading processing module used for obtaining the upgrading data from frequency points, in which upgrading code stream is positioned, for recombining and storing the upgrading data and for carrying out the upgrading of the software when the software upgrading notice is received. When the terminal needs to upgrade the software, the upgrading data is obtained from the upgrading code stream and is recombined and stored, so as to realize the software upgrading; the transmitting stream of the program is obtained from the program frequency points and the program is continuously transmitted to the user, thereby realizing the non-interference between the program playing procedure and the software upgrading procedure.

Description

A kind of receiving terminal for digital television and software update system thereof
Technical field
The invention belongs to the digital television techniques field, relate in particular to a kind of receiving terminal for digital television and software update system thereof.
Background technology
(Over The Air, in the time of OTA), terminal stops current in progress video frequency program to prior art, after upgrading is finished, just recovers the video frequency program of playing carrying out aerial upgrade.
Application A PP and system upgrade software (carrying out the Loader of OTA) are two independently software modules, be stored in the diverse location of appointment in the memory module part (as Flash) respectively, two programs can not be moved simultaneously, can only carry out software upgrading by the download and upgrade unit, and can only the upgrade application module.
The main flow process of OTA upgrading mainly comprises the steps:
Step 1:, for example have system defect, increase new business etc. when finding that terminal system software needs upgrading;
Step 2: use software, data creating upgrading code stream, broadcast from operator's front end through testing authentication;
Step 3: whether application program (APP) can real-time detection have suitable upgrade notification on the backstage when normally moving.If detect upgrade notification, will point out the user to carry out software upgrading, the upgrade parameter (frequency at the code stream place of for example upgrading) that obtains is write the assigned address of flash, and the upgrading sign of the position that is fixed is changed to effectively from notice, restarts system then;
Step 4: after restarting system, operational system boot (as Booter) at first, system bootstrap routine can read the upgrading sign of memory module part assigned address to be judged, if sign is effectively then start the download and upgrade unit, otherwise starts application program.The download and upgrade unit can read previous APP after being activated and write upgrade parameter among the flash, and work then is exactly frequency locking, search data download, recombination data, checking data, data is write flash (renewal), restarts system.
In sum, prior art is in the OTA escalation process, and application program is out of service, and TV programme can not be play, and escalation process generally can continue to have had a strong impact on the user and normally watched program more than 10 minutes, has reduced the availability of set-top box.
Summary of the invention
The purpose of the embodiment of the invention is to provide a kind of software update system that is used for receiving terminal for digital television, is intended to solve in the OTA escalation process, and the user can not watch the problem of TV programme.
The embodiment of the invention is to realize like this, a kind of software update system that is used for receiving terminal for digital television, described system comprises that one downloads the upgrading unit, described software update system also comprises a software upgrading unit, described software upgrading unit carries out on-line software updating in the application program of receiving terminal for digital television, described software upgrading unit comprises:
Detection module is judged in upgrading, is used for detecting in real time judging whether to receive software upgrade notification; And
The upgrading processing module is used for when receiving software upgrade notification, obtains upgrade data from the frequency at upgrading code stream place, and reorganization, stores described upgrade data, carries out software upgrading.
Another purpose of the embodiment of the invention is to provide a kind of receiving terminal for digital television, comprise at least one tuner, described receiving terminal for digital television also comprises a software update system, described software update system comprises that one downloads upgrading unit and software upgrading unit, described software upgrading unit carries out on-line software updating in the application program of receiving terminal for digital television, described software upgrading unit comprises:
Detection module is judged in upgrading, is used for detecting in real time judging whether to receive software upgrade notification; And
The upgrading processing module is used for when receiving software upgrade notification, obtains upgrade data from the frequency at upgrading code stream place, and reorganization, stores described upgrade data, carries out software upgrading.
In embodiments of the present invention, when terminal need be upgraded to software, and when receiving software upgrade notification, from the upgrading code stream, obtain upgrade data, and these data are recombinated, stored, realize software upgrading, obtain program transport streams from program frequency point simultaneously, continue to user's plug-flow program, the user can continue the online video frequency program of watching, realized that playing programs flow process and on-line software updating flow process do not disturb mutually, watched the user to bring convenience.
Description of drawings
Fig. 1 is the software update system block diagram that the embodiment of the invention provides;
Fig. 2 is the upgrading processing module frame chart that the embodiment of the invention provides.
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.
Fig. 1 shows the software update system block diagram that the embodiment of the invention provides, for convenience of explanation, only show the part relevant among the figure with the embodiment of the invention, this software update system is built in software unit, hardware cell or the software and hardware combining unit of receiving terminal for digital television, and this receiving terminal for digital television also comprises at least one tuner (not marking among the figure).
In embodiments of the present invention, this software update system comprises that one downloads upgrading unit 1 and software upgrading unit 2, this software upgrading unit 2 is in the application A PP of receiving terminal for digital television, can be when running application APP by software upgrading unit 2 operating software ROMPaq, thereby can be when application A PP to finish the broadcast of TV programme, software upgrading unit 2 carries out the on-line software updating handling process.
This software upgrading unit 2 comprises upgrading judgement detection module 21 and upgrading processing module 22, wherein, upgrading judges that detection module 21 detection in real time judges whether to receive suitable upgrade notification, when this upgrading judges that detection module 21 detects software upgrade notification, upgrading processing module 22 is obtained upgrade data from the frequency at upgrading code stream place, and the reorganization, store this upgrade data, carry out software upgrading.
In embodiments of the present invention, this suitable upgrade notification is that manufacturer, type, hardware version are identical with upgrading terminals, and software version is up to specification simultaneously.
As one embodiment of the present of invention, the frequency at upgrading code stream place and the frequency at program transport streams place are carried out frequency locking by at least one tuner.
When using the frequency of two above tuners and carry out frequency locking to the frequency at upgrading code stream place and program transport streams place, with the terminal that 2 tuners are arranged is the example explanation, two tuners are arranged in the terminal, one of them is used for the frequency at upgrading code stream place is carried out frequency locking, therefrom obtain software upgrade data and carry out data upgrading flow process, another is used for the frequency at program transport streams place is carried out frequency locking, obtain program data and carry out the playing programs flow process, wherein, the user can carry out freely switching of program when watching program, data upgrading flow process and playing programs flow process are carried out simultaneously, when the situation that the tuner more than 2 is arranged in the terminal is similar, repeat no more.
When using the frequency of a tuner and carry out frequency locking to the frequency at upgrading code stream place and program transport streams place, this tuner is searched for frequency, when the data that search certain frequency comprise upgrade notification, this frequency is carried out frequency locking, and promptly the code stream of this frequency comprises upgrade data and program transmission data.The processing method implementation procedure of its upgrade data is consistent with the upgrade data implementation method of 2 tuners, just the user can not be switched at program beyond the frequency of upgrade data place when data are upgraded, owing to have only a tuner, can only pin a frequency, therefore can not play the program of other frequency, so can only watch the program of the frequency at current upgrading code stream place, can not switch to the program of other frequencies.
As shown in Figure 2, as an alternative embodiment of the invention, upgrading processing module 22 specifically comprises parameter acquisition module 221, upgrade data obtains recombination module 222, memory module 223 and data check module 224, wherein: when upgrading judges that detection module 21 detects upgrade notification, 221 of parameter acquisition module are obtained upgrade parameter from this upgrade notification, and this upgrade parameter is stored into the assigned address of memory module 223, the upgrading sign of the fixed position of memory module 223 is set to effectively simultaneously, wherein this upgrade parameter is the frequency at upgrading code stream place, and this memory module 223 can be nonvolatile memory Flash.
Get access to the frequency at upgrading code stream place when parameter acquisition module 221 after, by tuner the frequency at upgrading code stream place is carried out frequency locking and demodulation, upgrade data obtains recombination module 222 software upgrade data that obtains and recombinate from above-mentioned frequency.
In embodiments of the present invention, upgrade data obtains recombination module 222 according to described software upgrading parameter, and whether judge to detect code stream legal, and when detecting this code stream when illegal, then parameter acquisition module 221 continues to obtain code stream.The legitimacy that detects code stream mainly is to realize that by additional code stream identifying information in making the bit stream data process wherein the information spinner of Jian Ceing will comprise: manufacturer's code name, Type Designators, hardware version and software version; When this upgrading code stream was qualified, upgrade data obtained recombination module 222 search and downloads software upgrade data, and the upgrade data that gets access to is recombinated.
In embodiments of the present invention, it is the inverse process that upgrade data is packaged into code stream that software upgrade data is downloaded in search, promptly remove the packet header and the check information of transport stream packets according to the standard of MPEG, upgrade data obtains recombination module 222 and splices the realignment escalation data according to order.
If two tuners are arranged, then can utilize one of them tuner that this frequency is carried out frequency locking, demodulation, the upgrade data that obtains and recombinate utilizes other tuner to carry out frequency locking, the demodulation of the frequency of program simultaneously, continues to export program to the user.
After upgrade data obtains recombination module 222 and gets access to upgrade data, this upgrade data is stored into the assigned address of memory module 223.
Then, data check module 224 judges whether the upgrade data of this memory module 223 is stored in verification into correct, to detect data correct when data check module 224, then the upgrading sign of the fixed position of memory module 223 be set to invalid, and send the notice that software upgrading is finished to the user, the concurrent end of making arrangements for his funeral is restarted request, and the user can select currently to restart or restart later on according to actual conditions; Incorrect when data check module 224 detection data, then again upgrade data is stored into memory module 223.
Wherein, this judges that method of calibration can be with the method for calibration of prior art, such as the RS232 cyclic redundancy check, incorrectly then needs to write again a pass certificate.
As one embodiment of the present of invention, software update system has kept the original download and upgrade unit 1 of system, when the process sudden power of the assigned address that upgrade data is stored into memory module 223 and stop writing of upgrade data, realize in the download and upgrade unit 1 that this on-line software updating handling process can remain that the escalation process of software is only finished in this download and upgrade unit 1 outside application A PP.After terminal is restarted, application A PP in the memory module 223 has been write bad, application A PP can't carry out normal updating operation, at this moment, after terminal is restarted, guiding Booter judges the upgrading sign of the assigned address of detection of stored module 223, when this upgrading is masked as when effective, then download and upgrade unit 1 starts, read the upgrade parameter that before stores the assigned address of memory module 223 by application A PP into, the frequency at the upgrading code stream place that obtains then carries out frequency locking and demodulation to this frequency, obtain upgrade data, i.e. the download and upgrade data, recombination data, checking data etc.
In embodiments of the present invention, after the verification of finishing upgrade data, the upgraded version of the upgraded version of application programs APP and download and upgrade unit 1 compares, when the upgraded version of application A PP is higher than the upgraded version of download and upgrade unit 1, the upgrade data of application A PP is converted into the upgrade data of download and upgrade unit 1, stores the assigned address of download and upgrade unit 1 in memory module 223 into.
In embodiments of the present invention, when terminal need be upgraded to software, and when receiving software upgrade notification, from the upgrading code stream, obtain upgrade data, and these data are recombinated, stored, realize software upgrading, obtain program transport streams from program frequency point simultaneously, continue to user's plug-flow program, the user can continue the online video frequency program of watching, realized that playing programs flow process and on-line software updating flow process do not disturb mutually, watched the user to bring convenience.
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 (10)

1. software update system that is used for receiving terminal for digital television, comprise that one downloads the upgrading unit, it is characterized in that, described software update system also comprises a software upgrading unit, described software upgrading unit carries out on-line software updating in the application program of receiving terminal for digital television, described software upgrading unit comprises:
Detection module is judged in upgrading, is used for detecting in real time judging whether to receive software upgrade notification; And
The upgrading processing module is used for when receiving software upgrade notification, obtains upgrade data from the frequency at upgrading code stream place, and reorganization, stores described upgrade data, carries out software upgrading.
2. the software update system that is used for receiving terminal for digital television as claimed in claim 1 is characterized in that, described upgrading processing module specifically comprises:
Parameter acquisition module is used for when receiving software upgrade notification, obtains the software upgrading parameter;
Upgrade data obtains recombination module, is used for according to described software upgrading parameter, and software upgrade data obtains and recombinate;
Memory module is used to store described upgrade data; And
The data check module, whether the upgrade data that is used for the described memory module storage of verification is correct.
3. the software update system that is used for receiving terminal for digital television as claimed in claim 1 is characterized in that, the frequency at described upgrading code stream place and the frequency at described program transport streams place carry out frequency locking by at least one tuner.
4. the software update system that is used for receiving terminal for digital television as claimed in claim 3, it is characterized in that, when the frequency at described upgrading code stream place and the frequency at described program transport streams place carry out frequency locking by a tuner, described tuner is searched for frequency, when searching upgrade notification, described frequency is carried out frequency locking.
5. the software update system that is used for receiving terminal for digital television as claimed in claim 3, it is characterized in that, when the frequency at described upgrading code stream place and the frequency at described program transport streams place carried out frequency locking by an above tuner, the frequency at described program transport streams place switched according to user's needs.
6. receiving terminal for digital television, comprise at least one tuner, it is characterized in that, described receiving terminal for digital television also comprises a software update system, described software update system comprises that one downloads upgrading unit and software upgrading unit, described software upgrading unit carries out on-line software updating in the application program of receiving terminal for digital television, described software upgrading unit comprises:
Detection module is judged in upgrading, is used for detecting in real time judging whether to receive software upgrade notification; And
The upgrading processing module is used for when receiving software upgrade notification, obtains upgrade data from the frequency at upgrading code stream place, and reorganization, store described upgrade data, carry out software upgrading, continue simultaneously from program frequency point, to obtain program transport streams, export program to the user.
7. receiving terminal for digital television as claimed in claim 6 is characterized in that, described upgrading processing module specifically comprises:
Parameter acquisition module is used for when receiving software upgrade notification, obtains the software upgrading parameter;
Upgrade data obtains recombination module, is used for according to described software upgrading parameter, and software upgrade data obtains and recombinate;
Memory module is used to store described upgrade data; And
The data check module, whether the upgrade data that is used for the described memory module storage of verification is correct.
8. receiving terminal for digital television as claimed in claim 6 is characterized in that, the frequency at described upgrading code stream place and the frequency at described program transport streams place carry out frequency locking by described at least one tuner.
9. receiving terminal for digital television as claimed in claim 8, it is characterized in that, when the frequency at described upgrading code stream place and the frequency at described program transport streams place carry out frequency locking by a tuner, described tuner is searched for frequency, when searching upgrade notification, described frequency is carried out frequency locking.
10. receiving terminal for digital television as claimed in claim 8, it is characterized in that, when the frequency at described upgrading code stream place and the frequency at described program transport streams place carried out frequency locking by an above tuner, the frequency at described program transport streams place switched according to user's needs.
CN2007101250451A 2007-12-17 2007-12-17 Digital television receiving terminal and software upgrading system thereof Active CN101207729B (en)

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CN101799861A (en) * 2010-03-30 2010-08-11 中兴通讯股份有限公司 Software upgrading method and device of card reader and card reader
CN102006510A (en) * 2010-11-26 2011-04-06 康佳集团股份有限公司 Set-top box as well as method and device for set-top box software upgrading
CN102082965A (en) * 2010-10-15 2011-06-01 福建新大陆通信科技股份有限公司 Method for ensuring success in upgrading set-top box
CN102104624A (en) * 2009-12-21 2011-06-22 英特尔公司 Providing software distribution and update services regardless of the state or physical location of an end point machine
CN101505382B (en) * 2009-02-25 2011-08-17 深圳创维数字技术股份有限公司 Upgrading method, system and terminal for digital television receiving terminal software
CN102255756A (en) * 2011-07-21 2011-11-23 中兴通讯股份有限公司 Method and system for upgrading set-top box
CN102262554A (en) * 2011-08-05 2011-11-30 深圳市九洲电器有限公司 Method and device for saving storage space during upgrading software, and set top box
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
CN102932691A (en) * 2012-10-23 2013-02-13 深圳市同洲电子股份有限公司 Method and device for upgrading wireless fidelity (Wi-Fi) software of digital television terminal
CN103136015A (en) * 2011-12-05 2013-06-05 深圳长城开发科技股份有限公司 Method and system for controlling U boot to enter download operation mode
CN104363512A (en) * 2014-11-04 2015-02-18 福建新大陆通信科技股份有限公司 Simple STB (set top box) upgrading method and system without operating system
CN105516751A (en) * 2015-12-28 2016-04-20 山东泰信电子股份有限公司 Set-top-box/television and upgrading method thereof
CN106791989A (en) * 2016-12-19 2017-05-31 广州视源电子科技股份有限公司 The method and apparatus that TV data is automatically updated
CN107357618A (en) * 2017-06-29 2017-11-17 九阳股份有限公司 A kind of intelligent appliance upgrade method and device
WO2017219872A1 (en) * 2016-06-21 2017-12-28 深圳创维数字技术有限公司 Set top box upgrading and channel changing methods and systems
CN110337037A (en) * 2019-06-27 2019-10-15 深圳Tcl数字技术有限公司 Method for upgrading software, device, smart television and storage medium
CN112004155A (en) * 2020-08-24 2020-11-27 深圳创维-Rgb电子有限公司 OAD upgrading method and device, smart television and readable storage medium
CN112165651A (en) * 2020-09-24 2021-01-01 四川九州电子科技股份有限公司 Method and system for realizing online upgrade of Linux set top box into Android set top box

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CN100456805C (en) * 2006-01-27 2009-01-28 中国科学院声学研究所 A network upgrade method of the TFTP-based IPTV STB software

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CN101505382B (en) * 2009-02-25 2011-08-17 深圳创维数字技术股份有限公司 Upgrading method, system and terminal for digital television receiving terminal software
CN102104624A (en) * 2009-12-21 2011-06-22 英特尔公司 Providing software distribution and update services regardless of the state or physical location of an end point machine
CN101799861A (en) * 2010-03-30 2010-08-11 中兴通讯股份有限公司 Software upgrading method and device of card reader and card reader
CN102082965B (en) * 2010-10-15 2012-12-19 福建新大陆通信科技股份有限公司 Method for ensuring success in upgrading set-top box
CN102082965A (en) * 2010-10-15 2011-06-01 福建新大陆通信科技股份有限公司 Method for ensuring success in upgrading set-top box
CN102006510A (en) * 2010-11-26 2011-04-06 康佳集团股份有限公司 Set-top box as well as method and device for set-top box software upgrading
CN102255756A (en) * 2011-07-21 2011-11-23 中兴通讯股份有限公司 Method and system for upgrading set-top box
CN102255756B (en) * 2011-07-21 2017-11-14 中兴通讯股份有限公司 A kind of set top box upgrading method and its system
CN102262554B (en) * 2011-08-05 2014-08-20 深圳市九洲电器有限公司 Method and device for saving storage space during upgrading software, and set top box
CN102262554A (en) * 2011-08-05 2011-11-30 深圳市九洲电器有限公司 Method and device for saving storage space during upgrading software, and set top box
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
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
CN103136015A (en) * 2011-12-05 2013-06-05 深圳长城开发科技股份有限公司 Method and system for controlling U boot to enter download operation mode
CN102932691A (en) * 2012-10-23 2013-02-13 深圳市同洲电子股份有限公司 Method and device for upgrading wireless fidelity (Wi-Fi) software of digital television terminal
CN104363512A (en) * 2014-11-04 2015-02-18 福建新大陆通信科技股份有限公司 Simple STB (set top box) upgrading method and system without operating system
CN105516751A (en) * 2015-12-28 2016-04-20 山东泰信电子股份有限公司 Set-top-box/television and upgrading method thereof
CN105516751B (en) * 2015-12-28 2018-06-26 山东泰信电子股份有限公司 A kind of set-top box/television set and its upgrade method
WO2017219872A1 (en) * 2016-06-21 2017-12-28 深圳创维数字技术有限公司 Set top box upgrading and channel changing methods and systems
CN106791989A (en) * 2016-12-19 2017-05-31 广州视源电子科技股份有限公司 The method and apparatus that TV data is automatically updated
CN106791989B (en) * 2016-12-19 2019-09-24 广州视源电子科技股份有限公司 The method and apparatus that TV data automatically updates
CN107357618A (en) * 2017-06-29 2017-11-17 九阳股份有限公司 A kind of intelligent appliance upgrade method and device
CN110337037A (en) * 2019-06-27 2019-10-15 深圳Tcl数字技术有限公司 Method for upgrading software, device, smart television and storage medium
CN112004155A (en) * 2020-08-24 2020-11-27 深圳创维-Rgb电子有限公司 OAD upgrading method and device, smart television and readable storage medium
CN112165651A (en) * 2020-09-24 2021-01-01 四川九州电子科技股份有限公司 Method and system for realizing online upgrade of Linux set top box into Android set top box

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