CN102769796A - Set-top box, server and method and system for updating program information of set-top box - Google Patents
Set-top box, server and method and system for updating program information of set-top box Download PDFInfo
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- CN102769796A CN102769796A CN2011101152898A CN201110115289A CN102769796A CN 102769796 A CN102769796 A CN 102769796A CN 2011101152898 A CN2011101152898 A CN 2011101152898A CN 201110115289 A CN201110115289 A CN 201110115289A CN 102769796 A CN102769796 A CN 102769796A
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Abstract
An embodiment of the invention discloses a method for updating program information of a set-top box. The method includes: when the set-top box receives a channel searching command, enabling the set-top box to transmit a program data updating request to a server; receiving a program updating data file transmitted by the server according to the program data updating request, wherein the program updating data file is generated according to program information in a network internal transmission stream thereof when the server detects that a version number of a network information list is updated; and analyzing the program updating data file to obtain updated program information and storing the updated program information. The embodiment of the invention further discloses the set-top box, the server and a system. The program updating data file can be obtained by using the server to substituting for an original set-top box to perform complicated analysis, so that the program information of the set-top box can be updated simply and rapidly.
Description
Technical field
The present invention relates to programs of set-top box information updating field, relate in particular to a kind of method, STB, server and system of programs of set-top box information updating.
Background technology
Program searching/renewal, as one of basic functions of STB, its operation simple, quick, ease for use directly has influence on user experience.Because empty machine is searched platform, reasons such as front end program updating, program searching also is a function quite commonly used.
Under the existing situation, program searching/renewal is mainly according to following steps:
Step 1: receive the user and search the platform instruction.
Step 2: the middle main frequency point information of EPG (Electronic Program Guide, electric program menu) that reading software is built-in, locking dominant frequency point and demodulation obtain baseband transmission stream TS (Transport Stream).
Step 3: resolve NIT (Network Information Table, network information table) among the baseband transmission stream TS.And obtain the physical structure relevant information such as the frequency point information of the multiplex stream of this Network Transmission/TS stream.
Step 4: to each frequency point information among the above-mentioned NIT, frequency locking and demodulation successively.
Step 5: resolve PAT (Program Association Table; Program Association Table); Obtain PMT (the Program Map Table of each road program on this frequency; Program Map Table) PID (Packet IDdentifier, PID Packet Identifier) is the service identification (Service_ID) of PMT_PID and SDT (Service Description Table, SDT Service Description Table); Through PMT_PID, resolve PMT and also obtain the program pid data, concrete as: the PID of PCR (program clock reference, clock reference), i.e. PCR_PID/APID/VPID etc.; Resolve SDT through Service_ID and extract each road program associated description information.
Step 6: set up related program pid data and descriptor and storage.
Step 7: repeat above-mentioned step 3 to step 6, up to accomplishing all frequency point searching.
Step 8: accomplish program updating, finish.
Can be known that by foregoing description STB need lock the reception that all frequencies in the network could be accomplished program information data successively, it is long to search the platform time.Network with 30 frequencies is an example, locks each frequency and receives data 3 ~ 4s, whole process need 90 ~ 120s.Period of reservation of number is long; Secondly, if in the rating process, carry out program updating, STB need lock other frequencies again, must interrupt current rating function and accomplish poor user experience up to upgrading; And STB needs to receive in real time, process multi-channel data (PAT/PMT/SDT), and parse complex dependency relationship, and just can obtain proper data, the set-top box software complex design, and the incomplete situation of platform appears searching easily.
Summary of the invention
Embodiment of the invention technical problem to be solved is; A kind of method, STB, server and system of programs of set-top box information updating are provided; The data file that the MPTS that substitutes originally the complicacy of being carried out by STB by server is resolved the program updating that just can obtain can realize quickly and easily that the programme information of STB upgrades.
In order to solve the problems of the technologies described above, the embodiment of the invention provides a kind of method of programs of set-top box information updating, comprising:
STB is searched platform when instruction receiving, and sends program data to server and upgrades request;
Receive said server and upgrade the program updating data file that request is sent according to said program data, said program updating data file is that said server generates according to the programme information in the MPTS in the network under it;
Resolve the programme information after said program updating data file obtains upgrading, and store the programme information after the said renewal.
Wherein, said server specifically comprises according to the generation of the programme information in the MPTS in the network under it program updating data file:
Whether server detects network information table version number and upgrades;
If said server extracts all programme information relevant fields in the interior MPTS of network under it, said programme information relevant field comprises the programme information field of Program Association Table, Program Map Table, SDT Service Description Table;
Said server is according to the programme information relevant field of all programme informations that extract, and generates the program updating data file of the identical predetermined data-structure of version number after version number and the network information table renewal.
Wherein, when said server upgrades the program updating data file that request sends to said STB according to said program data, send the responsive state code to STB, the attribute of said responsive state code comprises response success attribute and response failure attribute;
Then STB carries out the said server of said reception and specifically comprises according to the step that said program data upgrades the program updating data file that request sends:
STB is judged the attribute of said responsive state code when program updating data file that receives said server transmission and responsive state code;
If the attribute of said responsive state code is the response success attribute, said STB will receive the program updating data file and be saved in the STB buffering area;
If the attribute of said responsive state code is response failure attribute, said STB abandons this and receives the program updating data file, and finishes this programme information and upgrade operation.
Wherein, STB is at the programme information of resolving after said program updating data file obtains upgrading, and stores before the step of the programme information after the said renewal, also comprises:
STB will receive the version number of said program updating data file and the version number of local program updating data file of having stored compares; If it is higher to receive the version number of said program updating data file; Then carry out the said program updating data file that said parsing receives and obtain programme information; And the step of storing said programme information, otherwise, abandon the said program updating data file that receives.
Wherein, before the step that the version number of the version number that said STB will receive said program updating data file and local program updating data file of having stored compares, also comprise:
The validity of the said program updating data file of STB verification buffer memory; And in check results when being effective; Carry out the step that the version number of version number that said STB will receive said program updating data file and local program updating data file of having stored compares; Otherwise, abandon this and receive the program updating data file, and finish this programme information and upgrade operation.
Correspondingly, the embodiment of the invention also provides a kind of STB, comprising:
Upgrade request module, be used for receive that remote controller sends search the platform instruction time, send program data to server and upgrade request;
The receiver module that Updates Information receives said server and upgrades the program updating data file that request is sent according to said program data, and said program updating data file is that said server generates according to the programme information in the MPTS in the network under it;
Parsing module is used to resolve the programme information after said program updating data file obtains upgrading;
Memory module is used to store the programme information after the renewal that said parsing module obtains.
Wherein, the said receiver module that Updates Information comprises:
Receiving element; Be used to receive said server and upgrade the program updating data file that request is sent to said STB according to said program data; And said server upgrades the responsive state code that request issues with said program data, and the attribute of said responsive state code comprises response success attribute and response failure attribute;
First judging unit is used to judge the attribute of said responsive state code;
Buffer unit; When the attribute that is used for judged result at said first judging unit and is said responsive state code is the response success attribute; Said receiving element is received the program updating data file to be saved in the STB buffering area; If the attribute of said responsive state code abandons the program updating data file that said receiving element receives for response failure attribute.
Wherein, also comprise:
The verification module is used for the validity of the said program updating data file of the said receiver module buffer memory that Updates Information of verification;
Version number's comparison module; Be used for being the said program updating data file of buffer memory when effective in the result of said calibration mode block check; The version number that receives said program updating data file and the version number of local program updating data file of having stored are compared; And be to receive the version number of said program updating data file when higher in the result who judges, notify said parsing module to resolve to receiving said program updating data file;
Removing module; Be used for being the said program updating data file of buffer memory when invalid in the result of said inspection module verification; The comparative result of perhaps said version number comparison module is the version number that receives said program updating data file when identical with the version number of local program updating data file of having stored or lower, the said program updating data file that deletion receives.
Correspondingly, the embodiment of the invention also provides a kind of server, comprising:
Information acquisition module; Be used for when the version number's generation that detects network information table is upgraded; Extract all programme information relevant fields in the interior MPTS of its affiliated network; According to all programme information relevant fields that extract, the program updating data file of the predetermined data-structure that the version number after generating version number and network information table upgrading is identical, said programme information relevant field comprises the programme information field of Program Association Table, Program Map Table, SDT Service Description Table;
Information issuing module is used for when the program data that receives STB upgrades request, the program updating data file of the predetermined data-structure that the version number after said STB sends version number and network information table upgrades is identical.
Wherein, Said information issuing module also is used for upgrading request in the program updating data file that said STB sends according to said program data; Send the responsive state code to STB, the attribute of said responsive state code comprises response success attribute and response failure attribute.
Correspondingly, the embodiment of the invention also provides a kind of system of programs of set-top box information updating, comprises above-mentioned STB and server.
Embodiment of the present invention embodiment has following beneficial effect:
Server replacement STB by network side is resolved the MPTS in its belonging network; Obtain all programme informations that renewal takes place that comprises, generate the program updating data file, STB sends the request of renewal according to user's the platform instruction of searching; The said program updating data file of Download Server at high speed; Upgrade thereby accomplish program searching simply, easily, STB need not carry out complicated software design, has practiced thrift the cost of STB; Satisfy the requirement at the thin terminal of fat server, also can significantly improve the program searching renewal speed of STB; In the renewal process of program updating data file, only carry out the download of associated data files, can't interrupt current rating function, can in TV reception, accomplish program updating, improved user experience; In addition, STB can carry out the comparison of verification and version number to the program updating data file of downloading when the program updating data file of Download Server, to guarantee to receive the accuracy of program updating data file, improve the stability that program searching upgrades.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art; To do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below; Obviously, the accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skills; Under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is that first example structure of STB of the present invention is formed sketch map;
Fig. 2 is that second example structure of STB of the present invention is formed sketch map;
Fig. 3 is that the structure of the server of the embodiment of the invention is formed sketch map;
Fig. 4 is the first embodiment schematic flow sheet of the method for programs of set-top box information updating of the present invention;
Fig. 5 is the second embodiment schematic flow sheet of the method for programs of set-top box information updating of the present invention.
Embodiment
To combine the accompanying drawing in the embodiment of the invention below, the technical scheme in the embodiment of the invention is carried out clear, intactly description, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the present invention's protection.
Seeing also Fig. 1, is that first example structure of STB of the present invention is formed sketch map, and the said STB in the present embodiment comprises: upgrade request module 1, and the receiver module 2 that Updates Information, parsing module 3 and memory module 4, wherein:
Said renewal request module 1, be used for receive that remote controller sends search the platform instruction time, send program data to server and upgrade request.
Said STB is not being deposited platform; Perhaps when there is renewal in the programme information that detects front-end server; Can be through sending to the user as showing informations such as whether searching platform; The user then can send to said STB according to the devices such as remote controller of this information through said STB and be used to confirm that said STB carries out that programme information upgrades searches the platform instruction; Said renewal request module 1 is searched platform when instruction receiving this, and the server of forward end network side sends program data and upgrades request to ask the program updating data file of said server.
The said receiver module 2 that Updates Information receives said server and upgrades the program updating data file that request is sent according to said program data, and said program updating data file is that said server generates according to the programme information in the MPTS in the network under it.
Said program updating data file is to generate by the server of front network side is direct; Said server is according to the data structure of setting; Like existing SI (the Digital video broadcasting:specification for Chinese service information of basis; DVB Chinese business information standard) the identical data structures of list structure such as the PAT in the standard, PMT, SDT; Relevant field such as the PID field of PAT, the PID field of PMT and the program relevant fields such as PID field of SDT of all programme informations in the TS stream that transmits in its belonging network are made up, obtain said program updating data file.After said server generates said program updating data file, when the program data of the renewal request module 1 that receives said STB upgrades request, can send said program updating data file to this STB.
Said parsing module 3 is used to resolve the programme information after said program updating data file obtains upgrading.
Said STB receive through the said receiver module 2 of Updating Information and buffer memory after the program updating data file that issues of said server; The program updating data file of 3 pairs of buffering areas of said parsing module is resolved; Its according to server in the pairing analysis mode of data structure set, resolve this program updating data file, obtain the relevant field of corresponding each programme information; Combination at last generates the programme information after corresponding renewal the, the PAT after the renewal, PMT and SDT etc.
Said memory module 4 is used to store the programme information after said parsing module gets 3 renewals of arriving.Behind the programme information behind memory module 4 storage updates of said STB, this upgrades completion.
In the specific implementation; Said server is when issuing the program updating data file; Can together issue a responsive state code with this program updating data file, the attribute of said responsive state code comprises response success attribute and response failure attribute, and whether this responsive state code is successful in order to this secondary response of announcement machine top box; In the case, the receiver module 2 that Updates Information of said STB specifically then can comprise:
Receiving element; Be used to receive said server and upgrade the program updating data file that request is sent to said STB according to said program data; And said server upgrades the responsive state code that request issues with said program data, and the attribute of said responsive state code comprises response success attribute and response failure attribute;
First judging unit is used to judge the attribute of said responsive state code;
Buffer unit; When the attribute that is used for judged result at said first judging unit and is said responsive state code is the response success attribute; Said receiving element is received the program updating data file to be saved in the STB buffering area; If the attribute of said responsive state code abandons the program updating data file that said receiving element receives for response failure attribute.
Promptly; When the attribute that the said receiver module 2 that Updates Information goes out the responsive state code that said server issues in said first judgment unit judges is the response success attribute; Just corresponding program updating data file is cached in the local buffer through said cache module; And, perhaps directly notify the user this renewal failure if the attribute of said responsive state code is to abandon the program updating data file that said receiving element receives by response failure attribute.
Further, seeing also Fig. 2, is that second example structure of STB of the present invention is formed sketch map; Said STB comprises the renewal request module 1 among above-mentioned first embodiment; The receiver module 2 that Updates Information, parsing module 3 and memory module 4, in the present embodiment; Said STB also can comprise: verification module 5, version number's comparison module 6 and removing module 7.
Version number's comparison module 6; Be used for being the said program updating data file of buffer memory when effective in the result of said verification module 5 verifications; The version number that receives said program updating data file and the version number of local program updating data file of having stored are compared; And be to receive the version number of said program updating data file when higher in the result who judges, notify 4 pairs of said parsing modules to receive said program updating data file and resolve;
Removing module 7; Be used for being the said program updating data file of buffer memory when invalid in the result of said inspection module 5 verifications; The comparative result of perhaps said version number comparison module 6 is the version number that receives said program updating data file when identical with the version number of local program updating data file of having stored or lower, the said program updating data file that deletion receives.
Concrete; The program updating data file that 5 pairs of said receiver modules 2 that Update Information of the verification module of said STB are cached to buffering area is carried out CRC (Cyclic Redundancy Check; CRC) verification, if the verification failure, the said program updating data file of said removing module 7 delete buffers; Need data download again; If verification succeeds, then said version number comparison module 6 takes out the version information in the program updating data file in the buffering areas, compares with the version information of the programme information of current local storage.If both are identical, represent that then local program information has been up-to-date, do not need to upgrade the said program updating data file of said removing module 7 delete buffers.And if result relatively is that to receive the version number of said program updating data file higher; The programme information that then shows current local storage is not up-to-date, need replace with by the said receiver module 2 that Updates Information and receive the programme information that the program updating data file generates.
Seeing also Fig. 3 again, is that the structure of the server of the embodiment of the invention is formed sketch map, and this server comprises: information acquisition module 1 and information issuing module 2.
Said information acquisition module 1; Be used for when the version number's generation that detects network information table is upgraded; Extract all programme information relevant fields in the interior MPTS of its affiliated network; According to all programme information relevant fields that extract, the program updating data file of the predetermined data-structure that the version number after generating version number and network information table upgrading is identical, said programme information relevant field comprises the programme information field of Program Association Table, Program Map Table, SDT Service Description Table.
When the programme information in the network side TS stream is upgraded; Network system can be automatically upgraded the version number of the network information table corresponding with current TS stream; When the information acquisition module 1 of said server takes place to upgrade in the version number that detects network information table; Just extract the relevant field of each programme information in the MPTS in its affiliated network; According to the relevant field of all programme informations that extract, the program updating data file of the predetermined data-structure that the version number after generating version number and network information table upgrading is identical, said relevant field comprises the PID Packet Identifier field of each programme information.Concrete, said predetermined data-structure can be with the SI standard in PAT, PMT, the identical data structure of data structure of SDT list structure.
Said information issuing module 2 is used for when the program data that receives STB upgrades request, the program updating data file of the predetermined data-structure that the version number after said STB sends version number and network information table upgrades is identical.
Said information issuing module 2 provides the download service of program updating data file; It provides WWW (the World Wide Web of standard; The World Wide Web) service; Monitor HTTP (HyperText Transfer Protocol, the HTTP) request of STB, and be sent to said STB to said program updating data file.
In addition; When said information issuing module 2 also is used in and upgrades the program updating data file that request sends to said STB according to said program data; Send the responsive state code to STB, the attribute of said responsive state code comprises response success attribute and response failure attribute.Whether said responsive state code is successful in order to this secondary response of announcement machine top box.
Concrete, above-mentioned STB and server constitute the system of programs of set-top box information updating.
Description through the foregoing description can know that the present invention has the following advantages:
Server replacement STB by network side is resolved the MPTS in its belonging network; Obtain all programme informations that renewal takes place that comprises, generate the program updating data file, STB sends the request of renewal according to user's the platform instruction of searching; The said program updating data file of Download Server at high speed; Upgrade thereby accomplish program searching simply, easily, STB need not carry out complicated software design, has practiced thrift the cost of STB; Satisfy the requirement at the thin terminal of fat server, also can significantly improve the program searching renewal speed of STB; In the renewal process of program updating data file, only carry out the download of associated data files, can't interrupt current rating function, can in TV reception, accomplish program updating, improved user experience; In addition, STB can carry out the comparison of verification and version number to the program updating data file of downloading when the program updating data file of Download Server, to guarantee to receive the accuracy of program updating data file, improve the stability that program searching upgrades.
Method in the face of a kind of programs of set-top box information updating of the present invention is described in detail down.
Seeing also Fig. 4, is the first embodiment schematic flow sheet of the method for programs of set-top box information updating of the present invention, and this method comprises:
S401: STB is searched platform when instruction receiving, and sends program data to server and upgrades request.
Said STB is not being deposited platform; Perhaps when there is renewal in the programme information that detects front-end server; Can be through sending to the user as showing informations such as whether searching platform; The user then can send to said STB according to the devices such as remote controller of this information through said STB and be used to confirm that said STB carries out that programme information upgrades searches the platform instruction; Said S401 searches platform when instruction receiving this, and the server of forward end network side sends program data and upgrades request to ask the program updating data file of said server.
S402: receive said server and upgrade the program updating data file that request is sent according to said program data, said program updating data file is that said server generates according to the programme information in the MPTS in the network under it.
Said program updating data file is to generate by the server of front network side is direct; Said server is according to the data structure of setting; As according to identical data structures of list structure such as the PAT in the SI standard, PMT, SDT; Relevant field such as the PID field of PAT, the PID field of PMT and the program relevant fields such as PID field of SDT of all programme informations in the TS stream that transmits in its belonging network are made up, obtain said program updating data file.After said server generates said program updating data file, when receiving said programs of set-top box Data Update request, can send said program updating data file to this STB.
S403: resolve the programme information after said program updating data file obtains upgrading, and store the programme information after the said renewal.
Said STB receive through said S402 and buffer memory after the program updating data file that issues of said server; Said S403 resolves the program updating data file of buffering area; Its according to server in the pairing analysis mode of data structure set, resolve this program updating data file, obtain the relevant field of corresponding each programme information; Combination at last generates the programme information after corresponding renewal the, the PAT after the renewal, PMT and SDT etc.Behind the programme information behind the said S403 storage update, this upgrades completion.
Description through the foregoing description can know that the present invention has the following advantages:
Server replacement STB by network side is resolved the MPTS in its belonging network; Obtain all programme informations that renewal takes place that comprises, generate the program updating data file, STB sends the request of renewal according to user's the platform instruction of searching; The said program updating data file of Download Server at high speed; Upgrade thereby accomplish program searching simply, easily, STB need not carry out complicated software design, has practiced thrift the cost of STB; Satisfy the requirement at the thin terminal of fat server, also can significantly improve the program searching renewal speed of STB; In the renewal process of program updating data file, only carry out the download of associated data files, can't interrupt current rating function, can in TV reception, accomplish program updating, improved user experience; In addition, STB can carry out the comparison of verification and version number to the program updating data file of downloading when the program updating data file of Download Server, to guarantee to receive the accuracy of program updating data file, improve the stability that program searching upgrades.
Seeing also Fig. 5 again, is the second embodiment schematic flow sheet of the method for programs of set-top box information updating of the present invention, and this method comprises:
S501: whether server detects network information table version number and upgrades.
S502: said server extracts all programme information relevant fields in the interior MPTS of network under it; And, generate the program updating data file of the identical predetermined data-structure of version number after version number and the network information table renewal according to the programme information relevant field of all programme informations that extract.Said programme information relevant field comprises the programme information field of Program Association Table, Program Map Table, SDT Service Description Table.
When the programme information in the network side TS stream is upgraded; Network system can be automatically upgraded the version number of the network information table corresponding with current TS stream; When the information acquisition module 1 of said server takes place to upgrade in the version number that detects network information table; Just extract the relevant field of each programme information in the MPTS in its affiliated network; According to the relevant field of all programme informations that extract, the program updating data file of the predetermined data-structure that the version number after generating version number and network information table upgrading is identical, said relevant field comprises the PID Packet Identifier field of each programme information.Concrete, said predetermined data-structure can be with the SI standard in PAT, PMT, the identical data structure of data structure of SDT list structure.
S503: STB is searched platform when instruction receiving, and sends program data to server and upgrades request.
S504: said server upgrades request according to said program data and sends the program updating data file to said STB, and sends the responsive state code to STB.The attribute of said responsive state code comprises response success attribute and response failure attribute.Whether this responsive state code is successful in order to this secondary response of announcement machine top box.
S505: STB is judged the attribute of said responsive state code when program updating data file that receives said server transmission and responsive state code.
S506: if the attribute of said responsive state code is the response success attribute, said STB will receive the program updating data file and be saved in the STB buffering area.
If the attribute of said responsive state code is response failure attribute, said STB abandons this and receives the program updating data file, and finishes this programme information and upgrade operation, perhaps points out the user to upgrade failure.
S507: the validity of the said program updating data file of STB verification buffer memory.And check results carries out S508 when being effective, receives the program updating data file otherwise abandon this, and finishes this programme information and upgrade operation.
S508: STB compares the version number of the said program updating data file of buffering area and the version number of local program updating data file of having stored; If it is higher to receive the version number of said program updating data file; Then carry out S509; Otherwise, abandon the said program updating data file that receives.
Said S507 can carry out CRC (Cyclic Redundancy Check to the program updating data file of buffering area; CRC) if verification is verification failure, the then said program updating data file of delete buffer; Need data download again; If verification succeeds, then S508 takes out the version information in the program updating data file in the buffering area, compares with the version information of the programme information of current local storage.If both are identical, represent that then local program information has been up-to-date, do not need to upgrade, but the said program updating data file of delete buffer then.And, show that then the programme information of current local storage is not up-to-date if result relatively is that to receive the version number of said program updating data file higher, need replace with the programme information that generates by said program updating data file.
S509: the programme information after the program updating data file of parsing buffering area obtains upgrading, and store the programme information after the said renewal.
After the programme information after the said renewal was accomplished in storage, this upgraded successfully, withdraws from this renewal.
Description through the foregoing description can know that the present invention has the following advantages:
Server replacement STB by network side is resolved the MPTS in its belonging network; Obtain all programme informations that renewal takes place that comprises, generate the program updating data file, STB sends the request of renewal according to user's the platform instruction of searching; The said program updating data file of Download Server at high speed; Upgrade thereby accomplish program searching simply, easily, STB need not carry out complicated software design, has practiced thrift the cost of STB; Satisfy the requirement at the thin terminal of fat server, also can significantly improve the program searching renewal speed of STB; In the renewal process of program updating data file, only carry out the download of associated data files, can't interrupt current rating function, can in TV reception, accomplish program updating, improved user experience; In addition, STB can carry out the comparison of verification and version number to the program updating data file of downloading when the program updating data file of Download Server, to guarantee to receive the accuracy of program updating data file, improve the stability that program searching upgrades.
One of ordinary skill in the art will appreciate that all or part of flow process that realizes in the foregoing description method; Be to instruct relevant hardware to accomplish through computer program; Described program can be stored in the computer read/write memory medium; This program can comprise the flow process like the embodiment of above-mentioned each side method when carrying out.Wherein, described storage medium can be magnetic disc, CD, read-only storage memory body (Read-Only Memory, ROM) or at random store memory body (Random Access Memory, RAM) etc.
Above disclosedly be merely preferred embodiment of the present invention, can not limit the present invention's interest field certainly with this, the equivalent variations of therefore doing according to claim of the present invention still belongs to the scope that the present invention is contained.
Claims (11)
1. the method for a programs of set-top box information updating is characterized in that, comprising:
STB is searched platform when instruction receiving, and sends program data to server and upgrades request;
Receive said server and upgrade the program updating data file that request is sent according to said program data, said program updating data file is that said server generates according to the programme information in the MPTS in the network under it;
Resolve the programme information after said program updating data file obtains upgrading, and store the programme information after the said renewal.
2. the method for claim 1 is characterized in that, said server generates the program updating data file according to the programme information in the MPTS in the network under it and specifically comprises:
Whether server detects network information table version number and upgrades;
If said server extracts all programme information relevant fields in the interior MPTS of network under it, said programme information relevant field comprises the programme information field of Program Association Table, Program Map Table, SDT Service Description Table;
Said server is according to the programme information relevant field of all programme informations that extract, and generates the program updating data file of the identical predetermined data-structure of version number after version number and the network information table renewal.
3. method as claimed in claim 2; It is characterized in that; When said server upgrades the program updating data file that request sends to said STB according to said program data; Send the responsive state code to STB, the attribute of said responsive state code comprises response success attribute and response failure attribute;
Then STB carries out the said server of said reception and specifically comprises according to the step that said program data upgrades the program updating data file that request sends:
STB is judged the attribute of said responsive state code when program updating data file that receives said server transmission and responsive state code;
If the attribute of said responsive state code is the response success attribute, said STB will receive the program updating data file and be saved in the STB buffering area;
If the attribute of said responsive state code is response failure attribute, said STB abandons this and receives the program updating data file, and finishes this programme information and upgrade operation.
4. method as claimed in claim 2 is characterized in that, STB is at the programme information of resolving after said program updating data file obtains upgrading, and stores before the step of the programme information after the said renewal, also comprises:
STB will receive the version number of said program updating data file and the version number of local program updating data file of having stored compares; If it is higher to receive the version number of said program updating data file; Then carry out the said program updating data file that said parsing receives and obtain programme information; And the step of storing said programme information, otherwise, abandon the said program updating data file that receives.
5. method as claimed in claim 4 is characterized in that, before the step that the version number of the version number that said STB will receive said program updating data file and local program updating data file of having stored compares, also comprises:
The validity of the said program updating data file of STB verification buffer memory; And in check results when being effective; Carry out the step that the version number of version number that said STB will receive said program updating data file and local program updating data file of having stored compares; Otherwise, abandon this and receive the program updating data file, and finish this programme information and upgrade operation.
6. a STB is characterized in that, comprising:
Upgrade request module, be used for receive that remote controller sends search the platform instruction time, send program data to server and upgrade request;
The receiver module that Updates Information receives said server and upgrades the program updating data file that request is sent according to said program data, and said program updating data file is that said server generates according to the programme information in the MPTS in the network under it;
Parsing module is used to resolve the programme information after said program updating data file obtains upgrading;
Memory module is used to store the programme information after the renewal that said parsing module obtains.
7. STB as claimed in claim 6 is characterized in that, the said receiver module that Updates Information comprises:
Receiving element; Be used to receive said server and upgrade the program updating data file that request is sent to said STB according to said program data; And said server upgrades the responsive state code that request issues with said program data, and the attribute of said responsive state code comprises response success attribute and response failure attribute;
First judging unit is used to judge the attribute of said responsive state code;
Buffer unit; When the attribute that is used for judged result at said first judging unit and is said responsive state code is the response success attribute; Said receiving element is received the program updating data file to be saved in the STB buffering area; If the attribute of said responsive state code abandons the program updating data file that said receiving element receives for response failure attribute.
8. STB as claimed in claim 6 is characterized in that, also comprises:
The verification module is used for the validity of the said program updating data file of the said receiver module buffer memory that Updates Information of verification;
Version number's comparison module; Be used for being the said program updating data file of buffer memory when effective in the result of said calibration mode block check; The version number that receives said program updating data file and the version number of local program updating data file of having stored are compared; And be to receive the version number of said program updating data file when higher in the result who judges, notify said parsing module to resolve to receiving said program updating data file;
Removing module; Be used for being the said program updating data file of buffer memory when invalid in the result of said inspection module verification; The comparative result of perhaps said version number comparison module is the version number that receives said program updating data file when identical with the version number of local program updating data file of having stored or lower, the said program updating data file that deletion receives.
9. a server is characterized in that, comprising:
Information acquisition module; Be used for when the version number's generation that detects network information table is upgraded; Extract all programme information relevant fields in the interior MPTS of its affiliated network; According to all programme information relevant fields that extract, the program updating data file of the predetermined data-structure that the version number after generating version number and network information table upgrading is identical, said programme information relevant field comprises the programme information field of Program Association Table, Program Map Table, SDT Service Description Table;
Information issuing module is used for when the program data that receives STB upgrades request, the program updating data file of the predetermined data-structure that the version number after said STB sends version number and network information table upgrades is identical.
10. like the said server of claim 9; It is characterized in that; Said information issuing module also is used for upgrading request in the program updating data file that said STB sends according to said program data; Send the responsive state code to STB, the attribute of said responsive state code comprises response success attribute and response failure attribute.
11. the system of a programs of set-top box information updating is characterized in that, comprises like each described STB of claim 6 to 8 with like claim 9 or 10 described servers.
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| CN2011101152898A CN102769796A (en) | 2011-05-05 | 2011-05-05 | Set-top box, server and method and system for updating program information of set-top box |
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| CN2011101152898A CN102769796A (en) | 2011-05-05 | 2011-05-05 | Set-top box, server and method and system for updating program information of set-top box |
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