CN104661090A - Upgrading method and system for set-top box - Google Patents
Upgrading method and system for set-top box Download PDFInfo
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- CN104661090A CN104661090A CN201510059629.8A CN201510059629A CN104661090A CN 104661090 A CN104661090 A CN 104661090A CN 201510059629 A CN201510059629 A CN 201510059629A CN 104661090 A CN104661090 A CN 104661090A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/443—OS processes, e.g. booting an STB, implementing a Java virtual machine in an STB or power management in an STB
- H04N21/4432—Powering on the client, e.g. bootstrap loading using setup parameters being stored locally or received from the server
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/44—Arrangements for executing specific programs
- G06F9/445—Program loading or initiating
- G06F9/44536—Selecting among different versions
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/435—Processing of additional data, e.g. decrypting of additional data, reconstructing software from modules extracted from the transport stream
- H04N21/4355—Processing of additional data, e.g. decrypting of additional data, reconstructing software from modules extracted from the transport stream involving reformatting operations of additional data, e.g. HTML pages on a television screen
- H04N21/4358—Processing of additional data, e.g. decrypting of additional data, reconstructing software from modules extracted from the transport stream involving reformatting operations of additional data, e.g. HTML pages on a television screen for generating different versions, e.g. for different peripheral devices
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- General Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Stored Programmes (AREA)
Abstract
The invention relates to an upgrading method and system for a set-top box. The upgrading method comprises the following steps: firstly, obtaining a mirror image differential packet of an upgrading mirror image of each version and an upgrading mirror image of a previous version; secondly, comparing a version number selected by a user with a current version number of the set-top box, obtaining a difference of the version number selected by the user and the current version number of the set-top box, and downloading all mirror image difference packets necessary for upgrading the current version number to the version number selected by the user according to an upgrading control list for upgrading. The upgrading can be finished by only downloading the mirror image difference packets required for upgrading, and the whole mirror image does not need to be downloaded, so that downloaded data is greatly reduced, the time can be greatly shortened, resource waste is avoided, bandwidth occupation is reduced, and convenience is brought to users during upgrading.
Description
Technical field
The present invention relates to upgrade method and system, particularly relate to a kind of set top box upgrading method and system.
Background technology
LOADER is the software of set top box upgrading, and current is during upgrading, and system image can be packaged into TS stream and transmit by front end system, but this upgrading mode exists following drawback:
1, the code check for signal there are certain requirements.When transmitting the AKU of large data, or need when poor signal to expend a lot of time, but need the usual just sub-fraction data of upgrading, and large data need not be downloaded.
2, Set Top Box A and B software is originally the same, if it be mirror image A, B is mirror image B that operator wants to control packet that this A will upgrade, but two AKU difference are little, if two all whole transmission of AKU, waste resource very much.
3, some user does not like being upgraded to latest edition.Such as, 5 users like the software of v1.1, v1.2, v1.3, v1.4, v1.5 version respectively, and so traditional approach must all to be packed transmission by 5 kinds of mirror images, and such occupied bandwidth is too large and inconvenient.
Summary of the invention
In view of this, be necessary consuming time for above-mentioned set top box upgrading, waste resource, take the large problem in broadband, a kind of set top box upgrading method and system are provided.
The invention provides a kind of set top box upgrading method, comprise the steps:
The upgrade image of the upgrade image of each version and its last revision is carried out calculus of differences, obtains mirror image difference bag, and set up corresponding relation with the mirror image difference bag obtained;
All corresponding relations be built into upgrading and control list, and upgrading control list is packaged into TS stream and transmits;
When Set Top Box is upgraded, obtain the version number that user chooses version, and in being flowed by TS, resolve acquisition upgrading control list;
Version number user chosen and Set Top Box current version number compare, and combine upgrading and control list, download and be upgraded to user by current version number and choose the necessary all mirror image difference bags of version number according to comparative result;
Adopt the mirror image of Set Top Box current version number and all mirror image difference bags of download to upgrade, after upgrading, preserve version number and respective upgrades mirror image that user chooses.
Preferably, described step S10 is specially: adopt binary difference of increasing income to divide instrument, the upgrade image of the upgrade image of each version and its last revision is carried out calculus of differences, obtains mirror image difference bag.
Preferably, described upgrading controls the version number that list comprises the version number of each upgrade image, SHA summary, corresponding mirror image difference bag and last revision upgrade image.
Preferably, described step S40 also comprises: choose the necessary all mirror image difference bags of version number there is multiple combination if be upgraded to user by current version number, then judge often kind of size of data combined, and selects the minimum combination of data to download.
The present invention also provides a kind of set top box upgrading system, comprising:
Mirror image difference bag acquiring unit, carries out calculus of differences by the upgrade image of the upgrade image of each version and its last revision, obtains mirror image difference bag, and sets up corresponding relation with the mirror image difference bag obtained;
Upgrading controls list builder unit, all corresponding relations is built into upgrading and controls list, and upgrading control list is packaged into TS stream transmits;
Upgraded version acquiring unit, when Set Top Box is upgraded, obtains the version number that user chooses version, and resolves acquisition upgrading control list in being flowed by TS;
Mirror image difference bag download unit, version number user chosen and Set Top Box current version number compare, and combine upgrading and control list, download and be upgraded to user by current version number and choose the necessary all mirror image difference bags of version number according to comparative result;
Upgrade image upgrade unit, adopts the mirror image of Set Top Box current version number and all mirror image difference bags of download to upgrade, and preserves version number and respective upgrades mirror image that user chooses after upgrading.
Preferably, described mirror image difference bag acquiring unit adopts binary difference of increasing income to divide instrument, and the upgrade image of the upgrade image of each version and its last revision is carried out calculus of differences, obtains mirror image difference bag.
Preferably, described upgrading controls the version number that list comprises the version number of each upgrade image, SHA summary, corresponding mirror image difference bag and last revision upgrade image.
Preferably, choose the necessary all mirror image difference bags of version number there is multiple combination if be upgraded to user by current version number, then described mirror image difference bag download unit judges the size of data of often kind of combination, selects the minimum combination of data to download.
Set top box upgrading method of the present invention and system, first the mirror image difference bag of each edition upgrading mirror image and last revision upgrade image is obtained, then according to the version number that user chooses, the version number that relatively Set Top Box is current, draw both difference, control list according to upgrading to download and be upgraded to user by current version number and choose the necessary all mirror image difference bags of version number and carry out upgrading, so just the mirror image difference bag downloaded required for upgrading can complete upgrading, without the need to downloading whole mirror image, thus the data downloaded are reduced greatly, can greatly save time, avoid wasting resource, decrease taking bandwidth, and facilitate customer upgrade.
Accompanying drawing explanation
Fig. 1 is the flow chart of the set top box upgrading method in an embodiment;
Fig. 2 is the schematic diagram that in an embodiment, upgrading controls list.
Embodiment
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
Fig. 1 is the flow chart of the set top box upgrading method in an embodiment, and as shown in Figure 1, this set top box upgrading method comprises the steps:
S10: the upgrade image of the upgrade image of each version and its last revision is carried out calculus of differences, obtains mirror image difference bag, and sets up corresponding relation with the mirror image difference bag obtained.
Due to Set Top Box in use, constantly can upgrade, along with the carrying out of upgrading, constantly can produce the upgrade image of redaction, if all download complete upgrade image when each upgrading, so will cause consuming time, waste resource, take the large problem in broadband.Consider in escalation process, the upgrade image of each version is upgraded mostly on last revision upgrade image basis, therefore in this embodiment, the upgrade image of each version and the upgrade image of its last revision carry out calculus of differences, obtain the mirror image difference bag of two versions, and set up corresponding relation with the mirror image difference bag obtained.Such as, existing version number is four upgrade images, then respectively V1.1 and V1.0, V1.2 and V1.1, V1.3 and V1.2 are carried out calculus of differences respectively, obtain three mirror image difference bags A.patch, B.patch and C.patch, then V1.1 and A.patch is set up corresponding relation, V1.2 and B.patch sets up corresponding relation and V1.3 and C.patch sets up corresponding relation.Due to the variance data that mirror image difference bag is two versions, little very many compared to whole upgrade image, only download corresponding mirror image difference bag during upgrading, effectively can reduce the size of upgrade data.
In this embodiment, this step is specially: adopt binary difference of increasing income to divide instrument, the upgrade image of the upgrade image of each version and its last revision is carried out calculus of differences, obtains mirror image difference bag.Binary difference of the upgrade image input of the upgrade image of each version and last revision being increased income divides instrument, can obtain mirror image difference bag.
S20: all corresponding relations be built into upgrading and control list, and upgrading control list is packaged into TS stream and transmits.
After the corresponding relation of mirror image difference bag obtaining each upgrade image and its correspondence, all corresponding relations are structured in a upgrading and control in list, be convenient to control list according to upgrading and control to download corresponding mirror image difference bag.Transmitted by TS stream after structure upgrading controls list, additionally do not take excessive bandwidth.
In further execution mode, upgrading controls the version number that list comprises the version number of each upgrade image, SHA summary, corresponding mirror image difference bag and last revision upgrade image.The schematic diagram that in an embodiment, upgrading controls list as shown in Figure 2.
S30: when Set Top Box is upgraded, obtains the version number that user chooses version, and resolves acquisition upgrading control list in being flowed by TS.
When Set Top Box is upgraded, select required version by user, after user chooses, obtain the version number that user chooses version, resolve in being flowed by TS simultaneously and obtain upgrading control list, to determine the required mirror image difference bag downloaded.
S40: version number user chosen and Set Top Box current version number compare, combines upgrading control list according to comparative result, download and be upgraded to user by current version number and choose the necessary all mirror image difference bags of version number.
After the version number that acquisition user chooses, need the version number determining Set Top Box current version, then carry out contrasting the interval determining version number, combine upgrading simultaneously and control list, according to the interval of both version numbers, determine that being upgraded to user by current version number chooses the necessary all mirror image difference bags of version number, and download.
Composition graphs 2, such as, if Set Top Box A current version is V1.0 version, user wants to upgrade to redaction V1.1, then control list by upgrading, can obtain this secondary download mirror image difference bag is A.patch.The last revision number of redaction V1.1 is V1.0, number the same with Set Top Box current version, downloads A.patch as long as illustrate.Adopt the current mirror image of Set Top Box and A.patch to recover to make new advances mirror image, calculate its SHA and make a summary, if SHA-A, then illustrate correct.As long as so just download A.patch, economize a lot of flow relative to full image download.
In addition, if more complicated across multi-version upgrading situation, Set Top Box A current version is V1.0, user wants to upgrade to V1.3, then control list by upgrading and can obtain the last revision number of V1.3 for V1.2, different with current version, then arranging upgraded version number is V1.2.Then control list by upgrading and can obtain the last revision number of V1.2 for V1.1 or V1.1+, all with current version difference, then arranging upgraded version number is V1.1 or V1.1+.The original version number being obtained V1.1 or V1.1+ by upgrading control list is V1.0, just number the same with current version, illustrate that mirror image difference bag has mated, namely this upgrading path has V1.0, V1.1, V1.2 to V1.3 or V1.0, V1.1+, V1.2 to V1.3, the information that list can obtain mirror image difference bag is controlled from upgrading, the mirror image difference bag will downloaded in two kinds of paths can be learnt, namely download C.patch, B.patch or B+.patch, A.patch.
Further, if be upgraded to user by current version number to choose the necessary all mirror image difference bags of version number and there is multiple combination, then judge often kind of size of data combined, select the minimum combination of data to download, can further reduce downloading data size like this.
S50: adopt the mirror image of Set Top Box current version number and all mirror image difference bags of download to upgrade, preserves version number and respective upgrades mirror image that user chooses after upgrading.
After downloading to required all mirror image difference bags, recover in conjunction with the mirror image of Set Top Box current version and all mirror image difference bags, Set Top Box is returned to and user-selectedly gets system image corresponding to version number, complete upgrading.After upgrading, the version number choose user and respective upgrades mirror image back up, being because upgrading needs to use the mirror image of backup to carry out the recovery of new mirror image on the one hand, on the other hand, is also in order to the use when Set Top Box generation software generation seriousness mistake for recovery.Like this, the difference of version number and Set Top Box current version number is just chosen according to user, the mirror image difference bag downloaded required for upgrading can complete upgrading, without the need to downloading whole mirror image, thus the data downloaded are reduced greatly, greatly can save time, avoid wasting resource, decrease taking bandwidth, and facilitate customer upgrade.
Meanwhile, the present invention also provides a kind of set top box upgrading system, and this system comprises:
Mirror image difference bag acquiring unit, carries out calculus of differences by the upgrade image of the upgrade image of each version and its last revision, obtains mirror image difference bag, and sets up corresponding relation with the mirror image difference bag obtained.
Due to Set Top Box in use, constantly can upgrade, along with the carrying out of upgrading, constantly can produce the upgrade image of redaction, if all download complete upgrade image when each upgrading, so will cause consuming time, waste resource, take the large problem in broadband.Consider in escalation process, the upgrade image of each version is upgraded mostly on last revision upgrade image basis, therefore in this embodiment, the upgrade image of the upgrade image of each version and its last revision is carried out calculus of differences by mirror image difference bag acquiring unit, obtain the mirror image difference bag of two versions, and set up corresponding relation with the mirror image difference bag obtained.Such as, existing version number is four upgrade images, V1.1 and V1.0, V1.2 and V1.1, V1.3 and V1.2 are then carried out calculus of differences by mirror image difference bag acquiring unit respectively respectively, obtain three mirror image difference bags A.patch, B.patch and C.patch, then V1.1 and A.patch is set up corresponding relation, V1.2 and B.patch sets up corresponding relation and V1.3 and C.patch sets up corresponding relation.Due to the variance data that mirror image difference bag is two versions, little very many compared to whole upgrade image, only download corresponding mirror image difference bag during upgrading, effectively can reduce the size of upgrade data.
In this embodiment, mirror image difference bag acquiring unit adopts binary difference of increasing income to divide instrument, and the upgrade image of the upgrade image of each version and its last revision is carried out calculus of differences, obtains mirror image difference bag.Binary difference of the upgrade image input of the upgrade image of each version and last revision being increased income divides instrument, can obtain mirror image difference bag.
Upgrading controls list builder unit, all corresponding relations is built into upgrading and controls list, and upgrading control list is packaged into TS stream transmits.
After the corresponding relation of mirror image difference bag obtaining each upgrade image and its correspondence, upgrading controls list builder unit and all corresponding relations is structured in a upgrading control list, is convenient to control list according to upgrading and controls to download corresponding mirror image difference bag.Transmitted by TS stream after structure upgrading controls list, additionally do not take excessive bandwidth.
In further execution mode, upgrading controls the version number that list comprises the version number of each upgrade image, SHA summary, corresponding mirror image difference bag and last revision upgrade image.The schematic diagram that in an embodiment, upgrading controls list as shown in Figure 2.
Upgraded version acquiring unit, when Set Top Box is upgraded, obtains the version number that user chooses version, and resolves acquisition upgrading control list in being flowed by TS.
When Set Top Box is upgraded, required version is selected by user, after user chooses, upgraded version acquiring unit obtains the version number that user chooses version, resolves acquisition upgrading simultaneously control list by TS in being flowed, to determine the required mirror image difference bag downloaded.
Mirror image difference bag download unit, version number user chosen and Set Top Box current version number compare, and combine upgrading and control list, download and be upgraded to user by current version number and choose the necessary all mirror image difference bags of version number according to comparative result.
After the version number that acquisition user chooses, mirror image difference bag download unit needs the version number determining Set Top Box current version, then carry out contrasting the interval determining version number, combine upgrading simultaneously and control list, according to the interval of both version numbers, determine that being upgraded to user by current version number chooses the necessary all mirror image difference bags of version number, and download.
Composition graphs 2, such as, if Set Top Box A current version is V1.0 version, user wants to upgrade to redaction V1.1, then control list by upgrading, can obtain this secondary download mirror image difference bag is A.patch.The last revision number of redaction V1.1 is V1.0, number the same with Set Top Box current version, downloads A.patch as long as illustrate.Adopt the current mirror image of Set Top Box and A.patch to recover to make new advances mirror image, calculate its SHA and make a summary, if SHA-A, then illustrate correct.As long as so just download A.patch, economize a lot of flow relative to full image download.
In addition, if more complicated across multi-version upgrading situation, Set Top Box A current version is V1.0, user wants to upgrade to V1.3, then control list by upgrading and can obtain the last revision number of V1.3 for V1.2, different with current version, then arranging upgraded version number is V1.2.Then control list by upgrading and can obtain the last revision number of V1.2 for V1.1 or V1.1+, all with current version difference, then arranging upgraded version number is V1.1 or V1.1+.The original version number being obtained V1.1 or V1.1+ by upgrading control list is V1.0, just number the same with current version, illustrate that mirror image difference bag has mated, namely this upgrading path has V1.0, V1.1, V1.2 to V1.3 or V1.0, V1.1+, V1.2 to V1.3, the information that list can obtain mirror image difference bag is controlled from upgrading, the mirror image difference bag will downloaded in two kinds of paths can be learnt, namely download C.patch, B.patch or B+.patch, A.patch.
Further, if be upgraded to user by current version number to choose the necessary all mirror image difference bags of version number and there is multiple combination, mirror image difference bag download unit then judges often kind of size of data combined, select the minimum combination of data to download, can further reduce downloading data size like this.
Upgrade image upgrade unit, adopts the mirror image of Set Top Box current version number and all mirror image difference bags of download to upgrade, and preserves version number and respective upgrades mirror image that user chooses after upgrading.
After downloading to required all mirror image difference bags, upgrade image upgrade unit recovers in conjunction with the mirror image of Set Top Box current version and all mirror image difference bags, Set Top Box is returned to user-selectedly to get system image corresponding to version number, completes upgrading.After upgrading, the version number that upgrade image upgrade unit is chosen user and respective upgrades mirror image back up, because upgrading needs to use the mirror image of backup to carry out the recovery of new mirror image on the one hand, on the other hand, be also in order to the use when Set Top Box generation software generation seriousness mistake for recovery.Like this, the difference of version number and Set Top Box current version number is just chosen according to user, the mirror image difference bag downloaded required for upgrading can complete upgrading, without the need to downloading whole mirror image, thus the data downloaded are reduced greatly, greatly can save time, avoid wasting resource, decrease taking bandwidth, and facilitate customer upgrade.
Set top box upgrading method of the present invention and system, first the mirror image difference bag of each edition upgrading mirror image and last revision upgrade image is obtained, then according to the version number that user chooses, the version number that relatively Set Top Box is current, draw both difference, control list according to upgrading to download and be upgraded to user by current version number and choose the necessary all mirror image difference bags of version number and carry out upgrading, so just the mirror image difference bag downloaded required for upgrading can complete upgrading, without the need to downloading whole mirror image, thus the data downloaded are reduced greatly, can greatly save time, avoid wasting resource, decrease taking bandwidth, and facilitate customer upgrade.
These are only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (8)
1. a set top box upgrading method, is characterized in that, comprises the steps:
The upgrade image of the upgrade image of each version and its last revision is carried out calculus of differences, obtains mirror image difference bag, and set up corresponding relation with the mirror image difference bag obtained;
All corresponding relations be built into upgrading and control list, and upgrading control list is packaged into TS stream and transmits;
When Set Top Box is upgraded, obtain the version number that user chooses version, and in being flowed by TS, resolve acquisition upgrading control list;
Version number user chosen and Set Top Box current version number compare, and combine upgrading and control list, download and be upgraded to user by current version number and choose the necessary all mirror image difference bags of version number according to comparative result;
Adopt the mirror image of Set Top Box current version number and all mirror image difference bags of download to upgrade, after upgrading, preserve version number and respective upgrades mirror image that user chooses.
2. set top box upgrading method according to claim 1, it is characterized in that, described step S10 is specially: adopt binary difference of increasing income to divide instrument, the upgrade image of the upgrade image of each version and its last revision is carried out calculus of differences, obtains mirror image difference bag.
3. set top box upgrading method according to claim 1, is characterized in that, described upgrading controls the version number that list comprises the version number of each upgrade image, SHA summary, corresponding mirror image difference bag and last revision upgrade image.
4. set top box upgrading method according to claim 1, it is characterized in that, described step S40 also comprises: choose the necessary all mirror image difference bags of version number there is multiple combination if be upgraded to user by current version number, then judge often kind of size of data combined, select the minimum combination of data to download.
5. a set top box upgrading system, is characterized in that, comprising:
Mirror image difference bag acquiring unit, carries out calculus of differences by the upgrade image of the upgrade image of each version and its last revision, obtains mirror image difference bag, and sets up corresponding relation with the mirror image difference bag obtained;
Upgrading controls list builder unit, all corresponding relations is built into upgrading and controls list, and upgrading control list is packaged into TS stream transmits;
Upgraded version acquiring unit, when Set Top Box is upgraded, obtains the version number that user chooses version, and resolves acquisition upgrading control list in being flowed by TS;
Mirror image difference bag download unit, version number user chosen and Set Top Box current version number compare, and combine upgrading and control list, download and be upgraded to user by current version number and choose the necessary all mirror image difference bags of version number according to comparative result;
Upgrade image upgrade unit, adopts the mirror image of Set Top Box current version number and all mirror image difference bags of download to upgrade, and preserves version number and respective upgrades mirror image that user chooses after upgrading.
6. set top box upgrading system according to claim 5, it is characterized in that, described mirror image difference bag acquiring unit adopts binary difference of increasing income to divide instrument, and the upgrade image of the upgrade image of each version and its last revision is carried out calculus of differences, obtains mirror image difference bag.
7. set top box upgrading system according to claim 5, is characterized in that, described upgrading controls the version number that list comprises the version number of each upgrade image, SHA summary, corresponding mirror image difference bag and last revision upgrade image.
8. set top box upgrading system according to claim 7, it is characterized in that, if be upgraded to user by current version number to choose the necessary all mirror image difference bags of version number and there is multiple combination, then described mirror image difference bag download unit judges the size of data of often kind of combination, selects the minimum combination of data to download.
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| CN108521452A (en) * | 2018-03-23 | 2018-09-11 | 烽火通信科技股份有限公司 | The method and system of auto upgrading are carried out to business release |
| CN108521452B (en) * | 2018-03-23 | 2020-12-08 | 烽火通信科技股份有限公司 | Method and system for intelligently upgrading service version |
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| CN114168182A (en) * | 2021-11-15 | 2022-03-11 | 读书郎教育科技有限公司 | Method for upgrading Android terminal application |
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Application publication date: 20150527 |