CN101867694A - Method and system for upgrading interactive internet protocol television (IPTV) set top box (STB) - Google Patents
Method and system for upgrading interactive internet protocol television (IPTV) set top box (STB) Download PDFInfo
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- CN101867694A CN101867694A CN201010182581A CN201010182581A CN101867694A CN 101867694 A CN101867694 A CN 101867694A CN 201010182581 A CN201010182581 A CN 201010182581A CN 201010182581 A CN201010182581 A CN 201010182581A CN 101867694 A CN101867694 A CN 101867694A
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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
- H04N21/45—Management operations performed by the client for facilitating the reception of or the interaction with the content or administrating data related to the end-user or to the client device itself, e.g. learning user preferences for recommending movies, resolving scheduling conflicts
- H04N21/458—Scheduling content for creating a personalised stream, e.g. by combining a locally stored advertisement with an incoming stream; Updating operations, e.g. for OS modules ; time-related management operations
- H04N21/4586—Content update operation triggered locally, e.g. by comparing the version of software modules in a DVB carousel to the version stored locally
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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
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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]
- H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
- H04N21/81—Monomedia components thereof
- H04N21/8166—Monomedia components thereof involving executable data, e.g. software
- H04N21/818—OS software
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Abstract
The invention discloses a method and a system for upgrading an interactive internet protocol television (IPTV) set top box (STB). The upgrading method has the steps as follows: appointing a hardware model file and the hardware model of an upgrade software mirroring file by an upgrade server, and establishing an independent check value file; and downloading the proof test valve file by the IPTV STB, checking the downloaded hardware model file and the upgrade software mirroring file by using the check value, judging whether the hardware models of the STB, the hardware model file and the upgrade software mirroring file are consistent or not, and completing the upgrading process by the IPTV STB through the upgrade software mirroring file when the check is successful and the models thereof are consistent. The invention appoints the definitions of the hardware model file and the hardware model of the upgrade software mirroring, has simple checks on the hardware model and the upgrade software mirroring, can be compatible with upgrade of various hardware platforms, ensures upgrading safety, and has the characteristics of simple scheme, easy realization and good compatibility.
Description
Technical field
The present invention relates to IPTV IPTV technical field, relate in particular to the upgrade method and the system of IPTV set-top box.
Background technology
Along with IPTV (IPTV, Internet Protocol television) expansion in set-top box market, the competition of IPTV set-top box is more and more fierce, under the situation of considering cost pressure, the set-top box that the multiple hardwares platform occurred emerges the top-set hardware version of various models on the market.The top-set hardware version of various models needs each producer to safeguard separately, often needs the upgrading update software.
At present, the upgrade method of IPTV set-top box is many, for example HTTP upgrading, multicast upgrading and USB upgrading; Various upgrade methods have also been considered the reliability of upgrading, such as the reliability that guarantees by CRC (cyclic redundancy check (CRC), Cyclical Redundancy) or ECC (error-correcting code, Error Correction Code) verification to upgrade.
But for the different hardware version that adopts identical storage chip, existing upgrade method is identical to the method for calibration of upgrade software mirror image, whether this upgrade software mirror image of not verification really belongs to this ardware model number, this just causes the edition upgrading mistake because manual operation is neglected probably when upgrading, cause the set-top box after the upgrading can only depot repair, make maintenance cost strengthen.
The independent dependence of existing upgrade method guarantees manually whether each hardware platform upgrade software mirror image belongs to this hardware platform, thereby the human negligence probability of errors that causes upgrading is bigger, and CRC check or ECC method of calibration are more loaded down with trivial details, implement more complicated, cause escalation process also slow.
Therefore, how to realize reliable easy upgrading, become the technical issues that need to address at the set-top box of many hardware platforms.
Summary of the invention
Technical problem to be solved by this invention is, a kind of upgrade method and system of interactive internet protocol television (IPTV) set top box (STB) are provided, solve prior art and rely on the problem that artificial upgrading is easy to cause staging error, reach the reliability when guaranteeing the many hardware versions upgrading of IPTV set-top box, simplify purpose the verification of upgrade software mirror image.
In order to address the above problem, the present invention proposes a kind of upgrade method of interactive internet protocol television (IPTV) set top box (STB), comprising:
The ardware model number of upgrade server agreement ardware model number file and upgrade software image file, and set up independently check value file;
The IPTV set-top box is downloaded described check value file, utilize check value wherein that ardware model number file and the upgrade software image file of downloading carried out verification, and whether the ardware model number of judging set-top box, ardware model number file, upgrade software image file is consistent, when verification by and when having unified ardware model number, the IPTV set-top box utilizes the upgrade software image file to finish escalation process.
The file of described upgrade server configuration comprises: the AKU of check value file, ardware model number file, upgrading rule file and one or more upgrade software image files; Described upgrade server has consistent ardware model number to the ardware model number file with upgrade software image file agreement; Comprise ardware model number file verification value and upgrade software image file check value in the described check value file.
Described IPTV set-top box is downloaded the check value file earlier from upgrade server, download the ardware model number file again, set-top box calculates the check value of ardware model number file, and it is more consistent with ardware model number file verification value in the check value file, whether the ardware model number of judging the ardware model number file is consistent with the ardware model number of set-top box, if both's unanimity then continues download and upgrade rule file, upgrade software image file;
The IPTV set-top box calculates the check value of the upgrade software image file of download, and it is more consistent with the upgrade software image file check value in the check value file, whether the ardware model number of judging the upgrade software image file is consistent with the ardware model number of ardware model number file, if both's unanimity is stored each upgrade software image file and is utilized the upgrade software image file to finish escalation process.
In the described check value file, adopt the corresponding form one by one of file and check value, file and check value account for delegation separately, corresponding its ardware model number file verification value of ardware model number file; The corresponding upgrade software image file check value of each upgrade software image file.
Described ardware model number file adopts encrypted form to be stored on the upgrade server; Described IPTV set-top box is deciphered this ardware model number file earlier after downloading the ardware model number file, and then calculates the check value of this ardware model number file content.
Described IPTV set-top box when agreeing to upgrade for allowing upgrading and user according to the upgrading rule judgment, is then killed other process, download and upgrade software image file again in the set-top box after the download and upgrade rule file.
The check value that check value in the described check value file and IPTV set-top box calculate adopts the check value of the 5th edition Message Digest 5 MD5.
In the head definition, comprise the ardware model number consistent in the described upgrade software image file with the ardware model number file; Described ardware model number file content is decided to be approximately and comprises ardware model number and hardware version.
The present invention also provides a kind of system that realizes the interactive internet protocol television (IPTV) set top box (STB) upgrading, IPTV set-top box and upgrade server, wherein:
Described upgrade server is used to arrange the ardware model number of ardware model number file and upgrade software image file, and sets up independently check value file;
The IPTV set-top box, be used for downloading earlier described check value file, utilize check value wherein that ardware model number file and the upgrade software image file of downloading carried out verification, and whether the ardware model number of judging set-top box, ardware model number file, upgrade software image file is consistent, when verification by and when having unified ardware model number, the IPTV set-top box utilizes the upgrade software image file to finish escalation process.
The file of described upgrade server configuration comprises: the AKU of check value file, ardware model number file, upgrading rule file and one or more upgrade software image files, wherein, the ardware model number file has consistent ardware model number with upgrade software image file agreement, comprises ardware model number file verification value and upgrade software image file check value in the described check value file.
The mode that described IPTV set-top box and upgrade server are finished upgrading alternately is:
Described IPTV set-top box is downloaded the check value file earlier from upgrade server earlier, download the ardware model number file again, set-top box calculates the check value of ardware model number file, and it is more consistent with ardware model number file verification value in the check value file, whether the ardware model number of judging the ardware model number file is consistent with the ardware model number of set-top box, if both's unanimity then continues download and upgrade rule file, upgrade software image file;
The IPTV set-top box calculates the check value of upgrade software image file, and it is more consistent with the upgrade software image file check value in the check value file, whether the ardware model number of judging the upgrade software image file is consistent with the ardware model number of ardware model number file, if both's unanimity is stored each upgrade software image file and is utilized the upgrade software image file to finish escalation process.
In the described check value file, adopt the corresponding form one by one of file and check value, file and check value account for delegation separately, corresponding its ardware model number file verification value of ardware model number file; The corresponding upgrade software image file check value of each upgrade software image file.
In the head definition, comprise the ardware model number consistent in the described upgrade software image file with the ardware model number file; Described ardware model number file content is decided to be approximately and comprises ardware model number and hardware version.
The present invention also provides a kind of IPTV set-top box, comprise upgrading module, network access module, master control browser module, playing module, digital version administration module, webmaster module, wherein, described upgrading module is connected with upgrade server through network access module, is used for finishing escalation process alternately with upgrade server:
Described upgrading module, be used for downloading the check value file earlier from upgrade server, download the ardware model number file, calculate the check value of ardware model number file, and it is more consistent with ardware model number file verification value in the check value file, whether the ardware model number of judging the ardware model number file is consistent with the ardware model number of set-top box, if both's unanimity then continues download and upgrade rule file, upgrade software image file;
Described upgrading module, be used to calculate the check value of upgrade software image file, more consistent with the upgrade software image file check value in the check value file, whether the ardware model number of judging the upgrade software image file is consistent with the ardware model number of ardware model number file, if both's unanimity is stored each upgrade software image file and is utilized the upgrade software image file to finish escalation process.
In the described check value file, adopt the corresponding form one by one of file and check value, file and check value account for delegation separately, corresponding its ardware model number file verification value of ardware model number file; The corresponding upgrade software image file check value of each upgrade software image file;
In the head definition, comprise the ardware model number consistent in the described upgrade software image file with the ardware model number file; Described ardware model number file content is decided to be approximately and comprises ardware model number and hardware version.
Set top box upgrading method of the present invention and system, security management in the time of can realizing the software upgrading of many hardware platforms of IPTV set-top box, have following characteristics: scheme is simple, only need appoint that the definition of ardware model number in ardware model number file and the upgrade software mirror image gets final product; Be easy to realize, simple to the verification of ardware model number and upgrade software mirror image; Compatible good, the fail safe of upgrading is guaranteed in upgrading that can compatible multiple hardwares platform.
Description of drawings
Fig. 1 is the connection diagram of IPTV set top box upgrading module and inner other module and upgrade server;
Fig. 2 is the AKU schematic diagram under the upgrade server upgrading path;
Upgrading module and the mutual flow chart of upgrade server when Fig. 3 is the IPTV set top box upgrading.
Embodiment
For making the purpose, technical solutions and advantages of the present invention clearer, the present invention is described in further detail below in conjunction with accompanying drawing.
The upgrade method of a kind of interactive internet protocol television (IPTV) set top box (STB) of the present invention and system, adopt the mode of upgrade software image file and ardware model number file agreement ardware model number, during upgrading, judge by set-top box whether ardware model number is consistent, adopt independent check value file that upgrade software image file and ardware model number file are carried out verification in addition, the reliability when guaranteeing upgrading, it is simple that the present invention has scheme, be easy to realize compatible advantage such as good.
As shown in Figure 1, show the construction module figure of IPTV set-top box, provided the upgrading module in the set-top box and the annexation of other intermodule.IPTV set-top box 100 comprises: upgrading module 101, network access module 102, master control browser module 103, playing module 104, digital version administration module 105, webmaster module 106.Wherein, the upgrading module is connected with upgrade server through network access module, and the dependency network access module provides network connecting function, is used to finish the escalation process from upgrade server, network access module links to each other with HTTP service module on the upgrade server, utilizes http protocol to upgrade.
The upgrading module also is responsible for carrying out the verification of ardware model number and Software Mirroring when the IPTV set top box upgrading, and to the conforming judgement of ardware model number of the ardware model number of set-top box, ardware model number file, upgrade software image file; When verification and consistency all satisfied, the upgrading module utilized the upgrade software image file to finish escalation process.
Whether upgrading module and master control browser module are mutual, upgraded by the interface prompt user selection of master control browser module, and this judgement of whether upgrading can be judged execution according to the concrete upgrading rule of upgrading rule file.
Based on interactive internet protocol television (IPTV) set top box (STB) shown in Figure 1 and upgrade server, the upgrade method of set-top box of the present invention comprises:
The upgrade server configuration comprises the AKU of check value file, ardware model number file, upgrading rule file and one or more upgrade software image files, wherein, the ardware model number file has consistent ardware model number with upgrade software image file agreement, comprises ardware model number file verification value and upgrade software image file check value in the described check value file;
The IPTV set-top box is downloaded the check value file earlier from upgrade server, download the ardware model number file again, set-top box calculates the check value of ardware model number file, and it is more consistent with ardware model number file verification value in the check value file, whether the ardware model number of judging the ardware model number file is consistent with the ardware model number of set-top box, if both's unanimity then continues download and upgrade rule file, upgrade software image file;
The IPTV set-top box calculates the check value of upgrade software image file, and it is more consistent with the upgrade software image file check value in the check value file, whether the ardware model number of judging the upgrade software image file is consistent with the ardware model number of ardware model number file, if both's unanimity is stored each upgrade software image file and is utilized the upgrade software image file to finish escalation process.
When described upgrade method is specifically carried out, at first will arrange the definition of ardware model number, mainly be that the ardware model number that definition and Software Mirroring itself to the ardware model number file comprise is arranged.The no matter box of same manufacturer or the box of different vendor, the Software Mirroring of all hardware box is followed identical agreement, comprises the concrete definition of ardware model number in the definition of mirror image head.The ardware model number file content is decided to be approximately: ardware model number and hardware version.By this agreement, can guarantee the related consistency of ardware model number file and upgrade software image file, avoid adopting wrong upgrade software image file to upgrade and cause staging error top-set hardware.
Upgrade server is on its upgrade file memory module, and configuration comprises the AKU of check value file, ardware model number file, upgrading rule file and each software image file.Wherein:
The check value file, be used to deposit the check value of other file in the AKU, adopt the corresponding form of file and check value, file and check value account for delegation separately, check value is only effective to the upgrade software mirror image, does not comprise the check value file of itself and the check value of the upgrading rule file in the AKU.
The ardware model number file adopts cipher mode to leave under the upgrading path of upgrade server, fully guarantees the correctness of ardware model number.
The upgrading rule file is used to define concrete upgrading rule, the unequal time upgrading as version number, upgrading etc. during greater than existing version.
Each upgrade software image file is concrete upgrade software, and described upgrade software mirror image is an independently file of binary value, is the software of set-top box, comprises the binary application program of set-top box in the file, can carry out alone.Upgrade software mirror image itself no longer comprises CRC or ECC check value, adopts the md5 verification, saves the step of judging the check value of Software Mirroring own, reduces update time.
When upgrading was carried out, the upgrading module in the IPTV set-top box was responsible for and upgrade server is mutual and carry out the verification of ardware model number and Software Mirroring.The process of concrete upgrade checkout ardware model number is as follows:
Check value file under the set-top box request download and upgrade server updating path, after server received this request, the upgrade request of responder top box, set-top box were downloaded successful check value file.
The upgrading module asks to download the ardware model number file then, upgrade server response download request, and set-top box is downloaded the success of ardware model number file.The upgrading module is this ardware model number file of deciphering earlier, and then calculate the check value of this ardware model number file content, if calculate the check value of gained and the check value coupling of the ardware model number in the check value file, judge again whether the content of this ardware model number file equates with the ardware model number definition of set-top box storage itself.
If equate, the upgrading module is followed the download and upgrade rule file, if the upgrading rule allows upgrading and user to agree upgrading, kills other process in the set-top box, purpose is the stability that discharges internal memory and guarantee file system, and concrete software image file is downloaded in request then.
The upgrading module is at first calculated the check value of this upgrade software image file after concrete software image file is downloaded successfully, whether the check value of upgrade software image file is consistent in the check value of this image file of calculating of judgement and the check value file.As unanimity, judge then whether the ardware model number in the upgrade software image file is consistent with the content of ardware model number file.
In the ardware model number of upgrade software image file and check value verification succeeds all, just carry out upgrading storage work.
Above-mentioned ardware model number is judged and check value is judged as unequal, just withdraws from upgrading and friendly interface prompting user: this hardware version Software Mirroring mistake.
Judge and after the check value judgement all passes through, store each Software Mirroring to the storage chip of set-top box in ardware model number.After upgrading was finished, set-top box can be restarted automatically.So far, escalation process finishes.
As shown in Figure 2, shown the file type schematic diagram that is comprised in the AKU under the upgrading path of upgrade file memory module of upgrade server.Comprise in the AKU: check value file, ardware model number file, upgrading rule file and each software image file, wherein:
(1) the check value file is the md5.txt file, adopts md5 (Message Digest Algorithm, Message Digest Algorithm 5 are a kind of methods of encryption and decryption) method of calibration.The form of md5.txt file is:
Ardware model number file md5 value;
Upgrade software mirror image 1md5 value;
Upgrade software mirror image 2md5 value;
......
Upgrade software mirror image Nmd5 value
(2) ardware model number file is used to define concrete ardware model number, and the ardware model number file adopts 3DES (Data Encryption Standard) to encrypt.
Just can upgrade when (3) which kind of promotion condition is the upgrading rule file point out.
(4) upgrade software mirror image, described upgrade software mirror image are independently files of binary value, are the software of set-top box, comprise the binary application program of set-top box in the file, can carry out alone.Upgrade software mirror image itself no longer comprises CRC or ECC check value, adopts the md5 verification, saves the step of judging the check value of Software Mirroring own, reduces update time.
Upgrading module and the mutual flow chart of upgrade server when Fig. 3 is the IPTV set top box upgrading.
Among this embodiment, adopt the HTTP download protocol, set-top box and upgrade server must be supported http protocol.
S101, the set top box upgrading module at first asks to download the md5.txt file.
S102,200OK is returned in the upgrade server response.The set top box upgrading module is downloaded the success of md5.txt file.
S103, the ardware model number file is downloaded in the request of set top box upgrading module.
S104,200OK is returned in the upgrade server response, and the set top box upgrading module is downloaded the success of ardware model number file.
S105, upgrading module decrypts this ardware model number file calculates the md5 value of this ardware model number file, with the md5 value comparison of ardware model number in the md5.txt file, if both equate just relatively whether the content of ardware model number file is consistent with the ardware model number of set-top box storage itself.
S106, if above md5 verification and ardware model number verification both pass through, upgrading module request download and upgrade rule file.
S107, upgrade server returns 200OK.The success of set top box upgrading module download and upgrade rule file.
S108, if the upgrading rule allows upgrading and user to agree upgrading, the upgrading module of set-top box is killed other process in the set-top box, discharges the internal memory that takies.
S109, concrete upgrade software image file is downloaded in the upgrading module request of set-top box.
S110, upgrade server returns 200OK.The upgrading module download and upgrade software image file success of set-top box.
S111, after the upgrade software mirror image was downloaded successfully, the upgrading module was calculated the md5 value of this upgrade software image file again, with the value comparison in the md5 file; And whether the ardware model number that comparison upgrade software image file itself comprises mates with the ardware model number file content, if the both equates that just the memory image file is to storage chip.After the success of storing software mirror image, the upgrading module is restarted set-top box automatically.
If check value or ardware model number verification failure in arbitrary process of above step S101 to S111, the user can be friendlyly pointed out at the interface: this hardware version Software Mirroring mistake.
Security management when upgrade method of the present invention and system have realized the software upgrading of many hardware platforms of IPTV set-top box has following characteristics:
Scheme is simple, only need appoint that the definition of ardware model number in ardware model number file and the upgrade software mirror image gets final product;
Be easy to realize, simple to the verification of ardware model number and upgrade software mirror image;
Compatible good, the fail safe of upgrading is guaranteed in upgrading that can compatible multiple hardwares platform.
The above is embodiments of the invention only, is not limited to the present invention, and for a person skilled in the art, the present invention can have various changes and variation.Within the spirit and principles in the present invention all, any modification of being done, be equal to replacement, improvement etc., all should be included within the claim scope of the present invention.
Claims (15)
1. the upgrade method of an interactive internet protocol television (IPTV) set top box (STB) is characterized in that, comprising:
The ardware model number of upgrade server agreement ardware model number file and upgrade software image file, and set up independently check value file;
The IPTV set-top box is downloaded described check value file, utilize check value wherein that ardware model number file and the upgrade software image file of downloading carried out verification, and whether the ardware model number of judging set-top box, ardware model number file, upgrade software image file is consistent, when verification by and when having unified ardware model number, the IPTV set-top box utilizes the upgrade software image file to finish escalation process.
2. upgrade method as claimed in claim 1 is characterized in that,
The file of described upgrade server configuration comprises: the AKU of check value file, ardware model number file, upgrading rule file and one or more upgrade software image files;
Described upgrade server has consistent ardware model number to the ardware model number file with upgrade software image file agreement;
Comprise ardware model number file verification value and upgrade software image file check value in the described check value file.
3. upgrade method as claimed in claim 2 is characterized in that,
Described IPTV set-top box is downloaded the check value file earlier from upgrade server, download the ardware model number file again, set-top box calculates the check value of ardware model number file, and it is more consistent with ardware model number file verification value in the check value file, whether the ardware model number of judging the ardware model number file is consistent with the ardware model number of set-top box, if both's unanimity then continues download and upgrade rule file, upgrade software image file;
The IPTV set-top box calculates the check value of the upgrade software image file of download, and it is more consistent with the upgrade software image file check value in the check value file, whether the ardware model number of judging the upgrade software image file is consistent with the ardware model number of ardware model number file, if both's unanimity is stored each upgrade software image file and is utilized the upgrade software image file to finish escalation process.
4. upgrade method as claimed in claim 2 is characterized in that, in the described check value file, adopts the corresponding form one by one of file and check value, and file and check value account for delegation separately,
Corresponding its ardware model number file verification value of ardware model number file;
The corresponding upgrade software image file check value of each upgrade software image file.
5. upgrade method as claimed in claim 3 is characterized in that,
Described ardware model number file adopts encrypted form to be stored on the upgrade server;
Described IPTV set-top box is deciphered this ardware model number file earlier after downloading the ardware model number file, and then calculates the check value of this ardware model number file content.
6. upgrade method as claimed in claim 3 is characterized in that,
Described IPTV set-top box when agreeing to upgrade for allowing upgrading and user according to the upgrading rule judgment, is then killed other process, download and upgrade software image file again in the set-top box after the download and upgrade rule file.
7. as each described upgrade method in the claim 1 to 5, it is characterized in that,
The check value that check value in the described check value file and IPTV set-top box calculate adopts the check value of the 5th edition Message Digest 5 MD5.
8. upgrade method as claimed in claim 3 is characterized in that,
In the head definition, comprise the ardware model number consistent in the described upgrade software image file with the ardware model number file; Described ardware model number file content is decided to be approximately and comprises ardware model number and hardware version.
9. system that realizes interactive internet protocol television (IPTV) set top box (STB) upgrading, IPTV set-top box and upgrade server is characterized in that,
Described upgrade server is used to arrange the ardware model number of ardware model number file and upgrade software image file, and sets up independently check value file;
The IPTV set-top box, be used for downloading earlier described check value file, utilize check value wherein that ardware model number file and the upgrade software image file of downloading carried out verification, and whether the ardware model number of judging set-top box, ardware model number file, upgrade software image file is consistent, when verification by and when having unified ardware model number, the IPTV set-top box utilizes the upgrade software image file to finish escalation process.
10. system as claimed in claim 9 is characterized in that,
The file of described upgrade server configuration comprises: the AKU of check value file, ardware model number file, upgrading rule file and one or more upgrade software image files, wherein, the ardware model number file has consistent ardware model number with upgrade software image file agreement, comprises ardware model number file verification value and upgrade software image file check value in the described check value file.
11. system as claimed in claim 9 is characterized in that, the mode that described IPTV set-top box and upgrade server are finished upgrading alternately is:
Described IPTV set-top box is downloaded the check value file earlier from upgrade server earlier, download the ardware model number file again, set-top box calculates the check value of ardware model number file, and it is more consistent with ardware model number file verification value in the check value file, whether the ardware model number of judging the ardware model number file is consistent with the ardware model number of set-top box, if both's unanimity then continues download and upgrade rule file, upgrade software image file;
The IPTV set-top box calculates the check value of upgrade software image file, and it is more consistent with the upgrade software image file check value in the check value file, whether the ardware model number of judging the upgrade software image file is consistent with the ardware model number of ardware model number file, if both's unanimity is stored each upgrade software image file and is utilized the upgrade software image file to finish escalation process.
12. system as claimed in claim 10 is characterized in that,
In the described check value file, adopt the corresponding form one by one of file and check value, file and check value account for delegation separately, corresponding its ardware model number file verification value of ardware model number file; The corresponding upgrade software image file check value of each upgrade software image file.
13. system as claimed in claim 10 is characterized in that,
In the head definition, comprise the ardware model number consistent in the described upgrade software image file with the ardware model number file; Described ardware model number file content is decided to be approximately and comprises ardware model number and hardware version.
14. an IPTV set-top box comprises upgrading module, network access module, master control browser module, playing module, digital version administration module, webmaster module, wherein,
Described upgrading module is connected with upgrade server through network access module, is used for finishing escalation process alternately with upgrade server:
Described upgrading module, be used for downloading the check value file earlier from upgrade server, download the ardware model number file, calculate the check value of ardware model number file, and it is more consistent with ardware model number file verification value in the check value file, whether the ardware model number of judging the ardware model number file is consistent with the ardware model number of set-top box, if both's unanimity then continues download and upgrade rule file, upgrade software image file;
Described upgrading module, be used to calculate the check value of upgrade software image file, more consistent with the upgrade software image file check value in the check value file, whether the ardware model number of judging the upgrade software image file is consistent with the ardware model number of ardware model number file, if both's unanimity is stored each upgrade software image file and is utilized the upgrade software image file to finish escalation process.
15. IPTV set-top box as claimed in claim 14 is characterized in that,
In the described check value file, adopt the corresponding form one by one of file and check value, file and check value account for delegation separately, corresponding its ardware model number file verification value of ardware model number file; The corresponding upgrade software image file check value of each upgrade software image file;
Described upgrade software image file has the consistent ardware model number of agreement with described ardware model number file; In the head definition, comprise the ardware model number consistent in the described upgrade software image file with the ardware model number file; Described ardware model number file content is decided to be approximately and comprises ardware model number and hardware version.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010182581A CN101867694A (en) | 2010-05-21 | 2010-05-21 | Method and system for upgrading interactive internet protocol television (IPTV) set top box (STB) |
| PCT/CN2010/077028 WO2011143879A1 (en) | 2010-05-21 | 2010-09-17 | Method and system for upgrading set-top box of internet protocol television iptv |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201010182581A CN101867694A (en) | 2010-05-21 | 2010-05-21 | Method and system for upgrading interactive internet protocol television (IPTV) set top box (STB) |
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| CN101867694A true CN101867694A (en) | 2010-10-20 |
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