CN104602107B - A kind of program updating method and terminal, server - Google Patents
A kind of program updating method and terminal, server Download PDFInfo
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- CN104602107B CN104602107B CN201510011623.3A CN201510011623A CN104602107B CN 104602107 B CN104602107 B CN 104602107B CN 201510011623 A CN201510011623 A CN 201510011623A CN 104602107 B CN104602107 B CN 104602107B
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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
-
- 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]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/25—Management operations performed by the server for facilitating the content distribution or administrating data related to end-users or client devices, e.g. end-user or client device authentication, learning user preferences for recommending movies
- H04N21/266—Channel or content management, e.g. generation and management of keys and entitlement messages in a conditional access system, merging a VOD unicast channel into a multicast channel
-
- 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
- H04N21/462—Content or additional data management, e.g. creating a master electronic program guide from data received from the Internet and a Head-end, controlling the complexity of a video stream by scaling the resolution or bit-rate based on the client capabilities
-
- 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
- H04N21/83—Generation or processing of protective or descriptive data associated with content; Content structuring
- H04N21/84—Generation or processing of descriptive data, e.g. content descriptors
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- Engineering & Computer Science (AREA)
- Databases & Information Systems (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Information Transfer Between Computers (AREA)
- Stored Programmes (AREA)
Abstract
The embodiment of the present invention provides a kind of program updating method and terminal, server, can reduce the time that terminal carries out program updating, promotes user experience.The program updating method includes：Obtain the fresh information in the digital transmission signal that server is sent, the configuration file of at least one frequency point in the frequency point that the program of the fresh information including the server update is related to；According to the configuration file at least one frequency point that the fresh information includes, obtain the description information of each program transmitted at least one frequency point on each frequency point, wherein, the description information of program includes the parameters needed described in the terminal plays during program；According to the description information of each program transmitted at least one frequency point on each frequency point, program information database is updated, wherein, the program information database is storing the description information of all programs of terminal record.Program updating method provided in an embodiment of the present invention is updated for terminal-pair program.
Description
Technical field
The present invention relates to field of television more particularly to a kind of program updating methods and terminal, server.
Background technology
As people are to the hommization demand of TV programme, the application of digital television system is more and more extensive, and terminal is
Realize the important equipment of digital television function, it is generally the case that the description information for the program that terminal will receive is recorded in this
It is managed in the program information database on ground, the description information includes frequency, coding mode of section purpose frequency point etc.
Information, but since server is often planned and adjusted to program, that is, change frequency point or coding mode of program etc.
Information, this causes terminal needs to be often updated to program information database, and common terminal is set-top box.
It is exemplary, it is assumed that terminal is set-top box, and server is sent to the digital transmission signal of set-top box includes NIT
(Network Information Table, network information table), if server updates program, server is sent
It can change to the version number of the NIT of set-top box, when user opens television set, set-top box can be according to the NIT tables received
Version number and current record NIT tables version number difference, judgement may need carry out program updating, then in NIT
Including each frequency point scan for, obtain the description information of each program transmitted on each frequency point, that is, need to server
All frequency points of broadcast scan for, and whole according to the update of the description information of each program transmitted on each frequency point got
A program information database.
But under normal conditions, server will not update all programs of the whole network on a large scale, just for indivedual
Program is adjusted, therefore only relates to a small number of frequency points, and the description information of most of program will not change.Due to machine in the prior art
Top box is that all frequency points of server broadcast are scanned for when carrying out program updating so that can be related to pair during update every time
The search much carried out without newer frequency point, that is, carried out many invalid updates, so that the time that update is spent is longer,
Affect user experience.
The content of the invention
The embodiment of the present invention provides a kind of program updating method and terminal, server, can reduce terminal and carry out program
The newer time promotes user experience.
In order to achieve the above objectives, the embodiment of the present invention adopts the following technical scheme that：
On the one hand, the embodiment of the present invention provides a kind of program updating method, for terminal, the described method includes：
The fresh information in the digital transmission signal that server is sent is obtained, the fresh information includes the server more
The configuration file of at least one frequency point in the frequency point that new program is related to；
According to the configuration file at least one frequency point that the fresh information includes, obtain every at least one frequency point
The description information of each program transmitted on a frequency point, wherein, the description information of program includes program described in the terminal plays
When the parameters that need；
According to the description information of each program transmitted at least one frequency point on each frequency point, programme information is updated
Database, wherein, the program information database to store terminal record all programs description information.
On the other hand, the embodiment of the present invention provides a kind of program updating method, for server, the described method includes：
Update at least one program；
Fresh information is generated, the fresh information includes the frequency that at least one program of the server update is related to
The configuration file of at least one frequency point in point；
The fresh information is sent to terminal.
In another aspect, the embodiment of the present invention provides a kind of terminal, which is characterized in that the terminal includes：
First acquisition unit, for the fresh information in the digital transmission signal of server transmission, the fresh information bag
Include the configuration file of at least one frequency point in the frequency point that the program of the server update is related to；
Second acquisition unit for the configuration file of at least one frequency point included according to the fresh information, obtains institute
The description information of each program transmitted at least one frequency point on each frequency point is stated, wherein, the description information of program includes institute
State the parameters needed during program described in terminal plays；
Updating block, for being believed according to the description of each program transmitted at least one frequency point on each frequency point
Breath, update program information database, wherein, the program information database to store terminal record all programs description
Information.
Another aspect, the embodiment of the present invention provide a kind of server, and the server includes：
Updating block, for updating at least one program；
Generation unit, for generating fresh information, the fresh information includes described at least the one of the server update
The configuration file of at least one frequency point in the frequency point that a program is related to；
Transmitting element, for sending the fresh information to terminal.
The embodiment of the present invention provides a kind of program updating method and terminal, server, and the described method includes obtain clothes first
The fresh information being engaged in the digital transmission signal that device is sent, what the program that the fresh information includes the server update was related to
The configuration file of at least one frequency point in frequency point, the configuration text of at least one frequency point then included according to the fresh information
Part obtains the description information of each program transmitted at least one frequency point on each frequency point, wherein, the description letter of program
Breath includes the parameters needed during program described in the terminal plays, and then according to each frequency point at least one frequency point
The description information of each program of upper transmission updates program information database, wherein, the program information database is storing
The description information of all programs of terminal record.Compared to the prior art, when terminal-pair program information database is updated,
It is that the fresh information sent according to server is updated, since the frequency point in fresh information is only the program of server update
At least one frequency point in involved frequency point, therefore terminal need not scan for coming more to all frequency points of server broadcast
New program information database, it is only necessary to be scanned for the newer frequency point that is related to that fresh information includes, acquisition is related to update
Frequency point on the description information of program transmitted, then only need according to involved in the fresh information got on newer frequency point
The description information of the program of transmission updates program information database, has saved the time that terminal carries out program updating, promotes user
Experience.
Description of the drawings
It in order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention, for those of ordinary skill in the art, without creative efforts, can be with
Other attached drawings are obtained according to these attached drawings.
Fig. 1 is a kind of program updating method flow chart provided in an embodiment of the present invention；
Fig. 2 is another program updating method flow chart provided in an embodiment of the present invention；
Fig. 3 is another program updating method flow chart provided in an embodiment of the present invention；
Fig. 4 is a kind of structure diagram of terminal provided in an embodiment of the present invention；
Fig. 5 is the structure diagram of another terminal provided in an embodiment of the present invention；
Fig. 6 is a kind of structure diagram of server provided in an embodiment of the present invention.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment belongs to the scope of protection of the invention.
The embodiment of the present invention provides a kind of program updating method, for terminal, as shown in Figure 1, the described method includes：
Fresh information in the digital transmission signal that step 101, acquisition server are sent, the fresh information includes described
The configuration file of at least one frequency point in the frequency point that the program of server update is related to.
Exemplary, the configuration file of the frequency point generally includes the letters such as frequency, modulation system and the symbol rate of corresponding frequency point
Breath, the server are the program sending device of GuangDian Center or the program sending device of TV station, such as program front end.Show
Example, the digital transmission signal can be server be sent to terminal include NIT (Network Information
Table, network information table) signal, such as TS (Transport Stream, transport stream) code stream, the fresh information can be with
It is included in the NIT, the characteristic information configuration file includes the letters such as frequency, modulation system and the symbol rate of corresponding frequency point
Breath.In practical application, server may increase new program or the original program of adjustment according to user demand, i.e., according to
The frequency point of the family demand planning program current with adjustment and the coding mode of respective program etc. so that updated program meets
User demand.It is exemplary, it is assumed that the first program is currently SD program, and user needs first program becoming high-definition program,
Server needs to update first segment purpose coding mode at this time；Or increase in demand second program in server application family is, it is necessary to be
Second program distributes frequency point, due to the limited program that a frequency point can transmit, is needed when increasing second program to current
The use of frequency point be adjusted and plan.It follows that when program changes, server can't to all frequency points or
The coding mode of all programs is adjusted, but adjusts the information of respective program, so after server update, Ke Yisheng
Into fresh information, in practical application, which can include the frequency point involved by the program of the server update
In all frequency points characteristic information configuration file, the characteristic information configuration file of each frequency point includes the modulation system of corresponding frequency point
And symbol rate etc. so that terminal is updated according to fresh information.
In practical application, server can be using fresh information as individual information in the form of broadcasting or directive sending
Form, be sent to terminal.Exemplary, server can be according to IP address, by being sent to the IP for fresh information orientation
The terminal of address；In the form of broadcast fresh information can also be sent to all terminals being connected with the server.Common end
Hold as set-top box or can realize the network terminal of set-top box functionality, the machine if television set and set-top box become one, eventually
End or the all-in-one machine.
The configuration file of step 102, at least one frequency point included according to the fresh information obtains described at least one
The description information of each program transmitted in frequency point on each frequency point, wherein, the description information of program includes the terminal plays
The parameters needed during the program.
In practical application, terminal can obtain any one in the configuration file of at least one frequency point that fresh information includes
The information such as the configuration file of frequency point, frequency, modulation system and the symbol rate then included according to the configuration file of the frequency point, to this
Frequency point is demodulated and searches for, and the description information of each program in all programs transmitted on the frequency point can be obtained, wherein saving
Purpose description information includes the parameters needed described in the terminal plays during program, for example, the description information of program includes
The information such as the frequency and coding mode of the frequency point where corresponding program.
It is exemplary, it is illustrated by taking the configuration file that fresh information includes the first frequency point as an example, the first frequency point is at least one
Any one frequency point in a frequency point.After terminal obtains the configuration file of the first frequency point, according to the configuration text of first frequency point
The information such as frequency, modulation system and symbol rate in part are demodulated and search for first frequency point, obtain the first frequency point and upload
Defeated data, the data include PMT (Program Map Table, Program Map Table), and PMT includes the upload of the first frequency point
The relevant information of defeated all programs, usually each program correspond to a program number, and each program number corresponds to a section
(slice information).It is illustrated by taking the first program as an example, the first program is any one in the multiple programs transmitted on the first frequency point
A program, it is assumed that first segment purpose program number is 0100, then corresponding to the section that program number is 0100 includes first segment purpose
Video PID (Packet Identifier, identity code transmission bag), Audio PID, Video coding mode and audio coding mode etc.
Information, then according to the first segment purpose description information recorded in the first segment purpose every terms of information more new terminal got.
Step 103, the description information according to each program transmitted at least one frequency point on each frequency point, update
Program information database, wherein, the program information database to store terminal record all programs description information.
It is exemplary, in the configuration file of at least one frequency point included according to the fresh information, obtain described at least one
It, can be by all programs transmitted on the frequency point more after the description information of each program transmitted in a frequency point on each frequency point
Description information after new is recorded in program information database, and when user needs to watch the program, terminal is according to the program
Description information receives the vision signal and audio signal of the program, and is by the vision signal of the program and audio signal decoding
Image and sound.
For example, getting first segment purpose video PID (Packet Identifier, identity code transmission bag), audio
PID, after the information such as Video coding mode and audio coding mode, wherein, the video PID is first segment purpose video information
Mark, the Audio PID be first segment purpose audio-frequency information mark.Can be obtained according to first segment purpose video PID
Then first segment purpose video information in one frequency point decodes the first segment purpose video by first segment purpose Video coding mode
Information obtains first segment purpose and shows image, similarly can obtain first segment in the first frequency point according to first segment purpose Audio PID
Then purpose audio-frequency information decodes the first segment purpose audio-frequency information by first segment purpose audio coding mode, obtain first
The broadcasting sound of program.When transmitting multiple programs in the first frequency point, first segment purpose description information also needs to include first segment
Purpose video PID and Audio PID, when only transmitting the first program in the first frequency point, first segment purpose description information can be wrapped only
Include the frequency and coding mode of the first frequency point.There are many common Video coding modes, for example, MPAG2 and MPAG4 etc., when regarding
When frequency coding mode is MPAG2, the first program of expression is SD program, when video type is MPAG4, represents that the first program is
High-definition program.
So, when terminal-pair program is updated, it is updated according to fresh information, is only included in fresh information
The configuration file of at least one frequency point in frequency point involved by the program of server update, therefore terminal need not be wide to server
The each frequency point broadcast is demodulated and searches for, it is only necessary to which the frequency point involved by the newer program included to fresh information carries out
Demodulation is searched for, and then updates program information database, has saved the time that terminal carries out program updating, promotes user experience.
Optionally, the fresh information includes the program version after the server update program；Described in the basis
The configuration file at least one frequency point that fresh information includes, obtain transmitted at least one frequency point on each frequency point it is every
The description information of a program includes：Program version after the current program version of the terminal is less than the server update program
This when, according to the configuration file at least one frequency point that the fresh information includes, obtains each at least one frequency point
The description information of each program transmitted on frequency point.
In the prior art, terminal is to judge whether to need to be updated according to the version number of the NIT received, still
There are many information in NIT, and the variation of the version number of NIT is not definitely caused by program updating, if so according to NIT
Version number whether change and determine whether to carry out program updating, many invalid updates can be caused, therefore can be believed in update
Program version is added in breath, by the variation of program version, judges whether to need to carry out program updating.
Exemplary, server is completed after once updating, and can generate updated program version, it is generally the case that more
Program version after new is higher than the program version before update, and current highest program version is the program version after latest update
This, in practical application, can preset identical program version rule in initialization in terminal and server.In server
It completes that in the fresh information that update generates afterwards the program version after server update can be carried, then terminal is receiving more
After new information, the program version in fresh information is parsed first, it is then local by the program version in fresh information and currently
Program version be compared, when the current program version of terminal is less than program version after server update program, according to
The configuration file for the frequency point that the fresh information includes, obtains the description information of the program, and retouching according to the program of acquisition
Information is stated, program information database is updated, when the current program version of terminal and program version phase after server update program
When together or the current program version of terminal is higher than program version after server update program, then program need not be obtained
Description information, and then be updated also without to program information database, repetition update or invalid update are avoided, further
Renewal time is saved.
Optionally, the fresh information includes identifying the hardware identifier of terminal hardware information；Described in the basis
The configuration file at least one frequency point that fresh information includes, obtain transmitted at least one frequency point on each frequency point it is every
The description information of a program includes：When the hardware information of the terminal is matched with the hardware identifier, believed according to the update
The configuration file of at least one frequency point included is ceased, obtains each program transmitted at least one frequency point on each frequency point
Description information.
It is exemplary, it is illustrated exemplified by for set-top box, there are many producer of existing production set-top box, each producer's production
Set top box type it is also very much, different types of set-top box can complete different functions, the same not all class of function
The set-top box of type can be completed.Different types of set-top box is distinguished by the hardware of set-top box, that is, completes difference in functionality
The hardware of set-top box is different, the mark of each hardware all existence anduniquess, for example, it may be identification of the manufacturer or model mark
Know, it is not limited in the embodiment of the present invention.It is exemplary, it is assumed that the first set-top box can complete the decoding of high-definition program, i.e., and
The hardware of one set-top box has the function of to decode high-definition program, and the second set-top box cannot complete the decoding of high-definition program, i.e., the
The hardware of two set-top boxes does not have the function of decoding high-definition program.When server is updated, the first program is converted into high definition
Program, and generate fresh information and broadcasted.If user uses the second set-top box, first segment purpose can not be completed more
Newly, but since the second set-top box can not judge whether be updated so that the second set-top box is receiving update letter
Invalid update has been carried out after breath to program database, user has been wasted and watches section object time.It therefore, can be in generation
Carrying is used to indicate to identify the hardware identifier of terminal hardware information in only hardware information and fresh information in fresh information
The matched set-top box of hardware identifier, program information database can be updated according to the fresh information, the present embodiment
Fresh information in hardware identifier matched with the hardware information of the first set-top box, therefore only the first set-top box is updated,
And the hardware identifier in the hardware information and fresh information of the second set-top box mismatches, so the second set-top box is without more
Newly, the invalid update that undesirable set-top box carries out is avoided, has been saved renewal time, wherein hardware information and hardware mark
The mark for knowing the matching as hardware is identical with the hardware identifier.
Further, in the configuration file of at least one frequency point included according to the fresh information, described in acquisition
Before the description information of each program transmitted at least one frequency point on each frequency point, the described method includes：Prompting user is
It is no that program information database is updated；The configuration file of at least one frequency point included according to the fresh information,
Obtaining the description information of each program transmitted at least one frequency point on each frequency point includes：When user is confirmed to program
When information database is updated, according to the configuration file at least one frequency point that the fresh information includes, obtain described in extremely
The description information of each program transmitted in a few frequency point on each frequency point.
It is exemplary, respective program is related only to since server updates every time, if terminal does not influence big without update
The viewing of partial programme.Therefore terminal is in the configuration file of at least one frequency point included according to the fresh information, acquisition institute
Before the description information for stating each program transmitted on each frequency point at least one frequency point, it can prompt the user whether to need first
It is updated, can include needing the program identification being updated in prompt message, if user feels not influence actual program
Viewing, need not be updated, then terminal can not obtain the description information of program, and then also without retouching according to program
Information is stated, program information database is updated, more humane selection is provided for program updating.
In practical application, terminal can also be implemented to monitor NIT, if user is carrying out program viewing, terminal monitoring to NIT
When including the program version in fresh information and fresh information higher than current version, user can also be prompted to carry out program more
Newly, in order to which user watches newest program, user experience is improved.
The embodiment of the present invention provides a kind of program updating method, and the described method includes the Digital Transmissions for obtaining server transmission
Fresh information in signal, at least one frequency point in the frequency point that the program of the fresh information including the server update is related to
Configuration file；According to the configuration file at least one frequency point that the fresh information includes, at least one frequency point is obtained
In the description information of each program transmitted on each frequency point, wherein, the description information of program is included described in the terminal plays
The parameters needed during program；Believed according to the description of each program transmitted at least one frequency point on each frequency point
Breath, update program information database, wherein, the program information database to store terminal record all programs description
Information.Compared to the prior art, when terminal-pair program is updated, it is updated according to fresh information, is only wrapped in fresh information
The configuration file of all frequency points involved by the program of server update is included, therefore terminal need not be to each of server broadcast
The program transmitted on frequency point scans for updating, it is only necessary to all involved by the newer program included to fresh information
Frequency point is demodulated and searches for, and then updates program information database, has saved the time that terminal carries out program updating, is promoted and used
It experiences at family.
The embodiment of the present invention provides a kind of program updating method, as shown in Fig. 2, server is used for, the described method includes：
Step 201, at least one program of update.
In practical application, server may broadcast multiple programs, when server application family demand carries out program updating, and
It is not that all programs are all updated, but only relates to need the respective program being updated.It is exemplary, it is assumed that first segment
Mesh is currently SD program, and user needs first program becoming high-definition program, and server is only needed for first segment at this time
Purpose decoding process is updated；Or server application family increase in demand second program, it is necessary to for second program distribute frequency point,
Due to the limited program that can be transmitted on a frequency point, server needs are adjusted and plan to current frequency point.
Step 202, generation fresh information, the fresh information include at least one program of the server update
The configuration file of at least one frequency point in the frequency point being related to.
Exemplary, the configuration file can include the information such as frequency, modulation system and the symbol rate of corresponding frequency point.Service
After device completes at least one program updating, fresh information can be generated, which includes the server update
Program involved by frequency point at least one frequency point configuration file.It is exemplary, it is assumed that this update of server only relates to
First program will be particularly that the first program of SD program becomes high-definition program originally, it is therefore desirable to update the first program
Decoding process, at this time fresh information include the configuration file of first segment purpose frequency point.Or assume server this more
Newly it is related to multiple programs, multiple programs can transmit on multiple frequency points, and in practical application, fresh information can include described more
The configuration file of at least one frequency point in a frequency point, terminal are carried out according only to the configuration file for the frequency point that fresh information includes
Update, it is preferred that fresh information includes the configuration file of each frequency point in the multiple frequency point.
In practical application, fresh information can also include program version, in order to which terminal judges whether to need to be updated；
It can also include the hardware identifier for identifying terminal hardware information, in order to which terminal judges whether to be updated.
Step 203 sends the fresh information to terminal.
Specifically, server timing cycle sends digital transmission signal to terminal, the digital transmission signal can include
NIT (Network Information Table, network information table) then sends fresh information addition together in NIT,
In order to which terminal is after digital transmission signal is received, fresh information is obtained.
The embodiment of the present invention provides a kind of program updating method, and the described method includes update at least one program；Generation is more
New information, the configuration file of at least one frequency point in the frequency point that at least one program of the server update is related to；To
Terminal sends the fresh information.Compared to the prior art, after server completes program updating, fresh information is generated, more
Only include the configuration file for the frequency point that newer program is related in new information, be pair so when terminal-pair program is updated
What the frequency point in fresh information was updated, the program that transmitted on all frequency points of server broadcast need not be scanned for come
Program information database is updated, has saved the time that terminal carries out program updating, promotes user experience.
The embodiment of the present invention provides a kind of program updating method, and for terminal and server, the embodiment of the present invention is assumed eventually
It holds as set-top box, and server broadcasts 30 programs in total, is transmitted respectively on 10 frequency points, this update is related to 3 programs,
Respectively the first program, second program and the 3rd program, wherein the first program is the existing program transmitted on the first frequency point, this
Secondary update is related to first segment purpose coding mode, will be originally that the first program of SD program is converted into high-definition program；Second
Program is the program newly increased, this update is related to be planned for transmitting on the second frequency point by second program；3rd program is former
Come the existing program transmitted on the second frequency point, in order to which second program is planned for transmitting on the second frequency point, and the second frequency point
On the program frequency point that can transmit it is limited, therefore this update is related to the frequency point adjustment of the 3rd program, will be originally in the second frequency point
3rd program of upper transmission is adjusted to transmit on the 3rd frequency point.Therefore, this newer first program, second program and the 3rd
The frequency point that program is related to is respectively the first frequency point, the second frequency point and the 3rd frequency point, the embodiment of the present invention using digital transmission signal as
It is illustrated exemplified by TS (Transport Stream, transport stream) code stream, the TS code streams include NIT, as shown in figure 3, described
Method includes：
Step 301, the first program of server update, second program and the 3rd program perform step 302.
First program is converted into high-definition program by server according to user demand, and increases second program, while in order to incite somebody to action
Second program is planned for transmitting on the second frequency point, and the transmitting pin point of the 3rd program is adjusted.Therefore server this more
The planning of the new transmission frequency point for being related to first segment purpose coding mode and carrying two programs and the 3rd program.
Step 302, server generation fresh information, perform step 303.
In the prior art, the NIT that TS code streams include includes 10 frequency points of 30 programs of the server current broadcast
Configuration file, the data packet format of the configuration file of each frequency point is as shown in table 1, i.e. NIT include 10 it is as shown in Table 1
Data packet：
1 profile data bag form of table
| Grammer | Digit | Memonic symbol |
| cable_delivery_system_descriptor(){ | ||
| descriptor_tag | 8 | Uimsbf |
| descriptor_length | 8 | Uimsbf |
| frequency | 32 | bslbf |
| reserved_future_use | 12 | bslbf |
| FEC_outer | 4 | bslbf |
| modulation | 8 | bslbf |
| symbol_rate | 28 | bslbf |
| FEC_inner | 4 | bslbf |
| } |
Wherein, descriptor_tag represents " descriptor tag ", for illustrating the property of the data packet, i.e. the data packet
It is the data packet for describing the configuration file of frequency point；Descriptor_length represents " descriptor length ", for illustrating to retouch
State the length of the data packet；Frequency represents " frequency ", for illustrating the frequency point of data packet description；reserved_
Future_use is reserved item, extends information for carrying；FEC_outer is FEC outer codes；Modulation represents " modulation ",
For illustrating the modulation system of the frequency point of data packet description；Symbol_rate represents " symbol rate ", for illustrating the data packet
The symbol rate of the frequency point of description；FEC_inner is FEC Internal Code；Digit represents the byte number that each single item occupies；bslbf(bit
String, left bit first), represent that the character string is Bit String, and left bit first；uimsbf(unsigned
Integer, most significant bit first), the character string is represented as signless integer, and uimsbf unsigned integer most significant bit first.
It updating after completing, the first frequency point, the configuration file of the second frequency point and the 3rd frequency point determines, i.e. the first frequency point, the
The information such as frequency, modulation system and the symbol rate of two frequency points and the 3rd frequency point are it has been determined that then according to the first frequency point, and second
The configuration file of frequency point and the 3rd frequency point generates fresh information, and the data packet format of fresh information is as shown in table 2：
2 fresh information data packet format of table
Wherein, Descriptor_tag represents " descriptor tag ", and for identifying fresh information, i.e. fresh information identifies；
Descriptor_length represents " descriptor length ", for illustrating the length of fresh information；Linkage_type represents " chain
Connect type "；Data_length represents " data length ", for illustrating in fresh information from the data after data_length
Length；Hardware_version represents " hardware identifier ", and corresponding frequency point can be completed more for explanation in the embodiment of the present invention
The mark of new hardware；Program_version represents " software identification ", is used to illustrate program version in the embodiment of the present invention；
Selector_length represents " selector length ", and all frequency points that the data packet for illustrating fresh information includes are matched somebody with somebody
The length of file is put, selector_length is used to illustrate the first frequency point, the second frequency point and the 3rd frequency in the embodiment of the present invention
The length of the configuration file of these three frequency points of point；Cable_delivery_system_descriptor is the configuration of a frequency point
File；Private_data_byte is reserved item, extends information for carrying.
In practical applications, fresh information not only includes the configuration file of the first frequency point, the second frequency point and the 3rd frequency point, also
The hardware identifier and program version of terminal hardware information can be carried to identify.Since this update relates in the embodiment of the present invention
And the first program for being originally used for expression program is converted into high-definition program, but be not that the set-top box of each model can
The decoding of high-definition program is completed, therefore carries to identify the hardware identifier of terminal hardware information in fresh information, contributes to machine
Top box judges whether to be updated, and improves update efficiency.It and, may since server can be by broadcast (sites) in turn fresh information
Set-top box has been carried out updating when starting shooting last time, this is just not necessarily to be updated when start, therefore
Program version is carried in fresh information, set-top box is contributed to judge whether to need to be updated.
Fresh information is added and broadcasted in NIT by digital transmission signal by step 303, server, performs step
304。
In practical application, fresh information as shown in Table 2 meets NIT standards, therefore server can will be as shown in Table 2
Fresh information is added in NIT, is broadcasted by TS code stream timing cycles.
Step 304, set-top box receive the digital transmission signal of server broadcast.
When user needs to watch TV, open television set and set-top box, this set-top box receive server broadcast
TS code streams including NIT, general NIT include network identifier (Network_ID), network name, transmission system parameters and
The information such as indications (Service_ID) are serviced, the transmission system parameters include all frequency point configuration files, program service class
Type etc..In the prior art, as long as set-top box receives TS code streams, NIT is obtained, you can extract the configuration file of all frequency points, adopt
It can be according to the configuration file extracted, auto channel search with Demux (demultiplexing).
Step 305, set-top box obtain the fresh information in the digital transmission signal, perform step 306.
Specifically, due to fresh information include fresh information mark, Descriptor_tag as shown in Table 2, thus just
During beginningization, fresh information mark rule can be pre-set in set-top box and server, it is exemplary, fresh information mark can be preset
Know for 1011, set-top box obtains NIT, then extract the information for being identified as 1011, the letter after TS code streams are received
Breath is fresh information, which is data packet as shown in Table 2.Fresh information can include in embodiment when of the invention
Configuration file of hardware identifier, program version and the first frequency point, the second frequency point and the 3rd frequency point etc..
Step 306, set-top box parse the fresh information, obtain hardware identifier and program version, perform step 307.
Exemplary, after fresh information is got, fresh information is to meet the data packet as shown in Table 2 of NIT standards,
The fresh information can be parsed according to NIT standards, parsing obtains the Hardware_version in fresh information, is
Hardware identifier；Parsing obtains the Program_version in fresh information, is program version.
Whether step 307 judges the current program version of set-top box less than the program version after the server update program
This；When the program version after the current program version of set-top box is less than the server update program, step 308 is performed；When
The current program version of set-top box be not less than the server update program after program version when, perform step 313.
In practical application, identical program version rule can be preset in set-top box and server in initialization, it is false
If each updated program version adds 1 for the program version before update, program version is before server update in the present embodiment
2.1, program version is 2.2 after update, when set-top box is not that server carries out program updating each time, progress that all can be synchronous
Update, therefore the program version of set-top box may be larger with the program version gap of server, but as long as being set-top box and service
Device is compared, and program version is relatively low, can be judged as that set-top box needs to be updated program information database.
Exemplary, set-top box, can be by the program version in fresh information after the program version in obtaining fresh information
This is compared with current local program version, section after the current program version of set-top box is less than server update program
During mesh version, illustrate that the program version of set-top box is relatively low, it is necessary to be updated to program information database；When set-top box is current
The program version that program version is identical with the program version after server update program or set-top box is current is higher than server more
During program version after new program, illustrate that the program version of set-top box is higher, program information database need not be updated,
Program can be played.
Whether step 308, the hardware information for judging set-top box match with the hardware identifier；When the hardware information of set-top box
When being matched with the hardware identifier, step 309 is performed；When the hardware information of set-top box is mismatched with the hardware identifier that differs
When, perform step 313.
Exemplary, there are many producer of existing production set-top box, and the set top box type of each producer's production is also very much, different
The set-top box of type can complete different functions, and the set-top box of the same not all type of function can be completed.It is different
The set-top box of type is distinguished by the hardware of set-top box, that is, completes the hardware difference of the set-top box of difference in functionality, each is hard
The mark of part all existence anduniquess, the hardware identifier can be identification of the manufacturer or model identification, and the embodiment of the present invention is to this
It does not limit.It is exemplary, it is assumed that the first set-top box can complete the modulation /demodulation of high-definition program, and the second set-top box cannot be completed
The modulation /demodulation of high-definition program.
Server not only adjusts the frequency point of second program and the 3rd program in the embodiment of the present invention, while by
One program is converted into high-definition program.If user uses the second set-top box, can not complete to update first segment purpose.Cause
This, set-top box can obtain the hardware identifier in fresh information first, when hardware information and the hardware identifier of set-top box
Timing judges that set-top box can carry out program updating；When the hardware information of set-top box is mismatched with the hardware identifier, explanation
Set-top box cannot complete this program updating, that is, ignore this update, normal play program.Avoid undesirable machine top
The invalid update that box carries out, has saved renewal time.
In practical application, server can also carry out program updating according to the type of set-top box, such as only for default
The set-top box of producer's production carries out program updating, and the set-top box of other producers production can be different without program updating
User provides personalized service.
Step 309, set-top box parse the fresh information, obtain the first frequency point, the configuration of the second frequency point and the 3rd frequency point
File performs step 310.
When set-top box judges that program version is relatively low, it is necessary to be updated, and hardware identifier matches, and can be updated
When, it can continue to parse fresh information, obtain the cable_delivery_system_descriptor in fresh information, it should
Three data packets as shown in Table 1 that cable_delivery_system_descriptor includes, three data packets point
Not Wei the first frequency point configuration file, the configuration file of the configuration file of the second frequency point and the 3rd frequency point.
Step 310, set-top box prompt the user whether to be updated program information database；Program is believed when user confirms
When breath database is updated, step 311 is performed；When user cancels, and program information database is updated, step is performed
313。
Get the configuration file of the first frequency point, after the configuration file of the configuration file of the second frequency point and the 3rd frequency point,
The program information database of set-top box can be updated, but due to 30 programs of server broadcast, this update only relates to
And the update of first program, second program and the 3rd program, if user is not related to this time to the first program, second program and the
The viewing of three programs, so before set-top box carries out program updating, can then user may also be prompted whether without update
It needs to be updated the program information database of set-top box.
It is exemplary, when set-top box judges to need and can carry out program updating, it can show and carry on television screen
Show information, which can be to prompt the user whether to need to carry out program updating, while can also be wrapped in the prompt message
The programm name that this update is related to is included, in order to which user chooses whether to need to be updated.When user determines to need to carry out more
Newly, that is, when needing to be updated the program information database of set-top box, set-top box carries out program updating；When user cancels program
When update, i.e. user cancellation are updated the program information database of set-top box, set-top box normal play program.
According to the first frequency point, the configuration file of the second frequency point and the 3rd frequency point obtains update respectively for step 311, set-top box
The description information of each program transmitted on first frequency point afterwards, the second frequency point and the 3rd frequency point performs step 312.
It is exemplary, after set-top box gets the configuration file of the first frequency point program, according in the configuration file frequency,
The information such as modulation system and symbol rate are demodulated and search for the frequency where the first frequency point, obtain what is transmitted on the first frequency point
The description information of each program.Likewise, according to information pair such as the modulation system in the configuration file of the second frequency point and symbol rates
Frequency where second frequency point is demodulated and searches for, and obtains the description information of each program transmitted on the second frequency point；According to
The information such as frequency, modulation system and symbol rate in the configuration file of the 3rd frequency point are demodulated the frequency where the 3rd frequency point
And search, obtain the description information of each program transmitted on the 3rd frequency point.
First frequency point after step 312, set-top box will update, each program transmitted on the second frequency point and the 3rd frequency point are retouched
It states information to be stored in the program information database of set-top box, performs step 313.
The program information database of set-top box includes the description information of each program of set-top box recording, and each program is retouched
The information such as the frequency point of the program, decoding process can be included by stating information.The program transmitted in the embodiment of the present invention on the first frequency point
Including the first program, therefore the description information of each program transmitted on the first frequency point got is described including first segment purpose
Information, thus by the description information of each program transmitted on the first frequency point preserve when, you can complete programme information
The update of first segment purpose description information in database.The program transmitted on same second frequency point includes second program, due to
Do not include the description information of second program in the current program information database of set-top box, therefore will transmitted on the second frequency point
Each program description information preserved when, while complete the preservation to the description information of second program so that machine
Top box can receive the signal of the second information, and the signal is decoded；The program transmitted on 3rd frequency point includes Section three
Mesh, since the frequency point of the 3rd program in the current program information database of set-top box is the second frequency point, with updated frequency point not
Together, thus by the description information of each program transmitted on the 3rd frequency point preserve when, complete to the 3rd program
The update of description information.
Step 313 plays program.
The program version or the program version of set-top box included higher than fresh information when the program version of set-top box with more
When the program version that new information includes is identical, program updating need not be carried out, therefore can be with normal play program.
Alternatively, when the hardware identifier that the hardware information of set-top box includes with fresh information mismatches, illustrate set-top box not
This program updating can be completed, it can be with normal play program.
Alternatively, set-top box needs and can carry out program updating, but user cancels program updating, can ignore this partial node
Mesh updates, normal play program.
It should be noted that the sequencing of program updating method step provided in an embodiment of the present invention can carry out suitably
Adjustment, step according to circumstances can also accordingly be increased and decreased, exemplary, the elder generation of step 307 and step 308 in the embodiment of the present invention
Order can exchange afterwards, and step 307, step 308 or step 310 can also be omitted in practical application.It is any to be familiar with this technology neck
In the technical scope disclosed by the present invention, the method that can readily occur in variation should all cover the present invention's the technical staff in domain
Within protection domain, therefore repeat no more
The embodiment of the present invention provides a kind of program updating method, and compared to the prior art, server is first according to newer
Program generates fresh information and sends to set-top box, when set-top box is updated program, is updated according to fresh information
, the configuration file of newer program is comprised only in fresh information, therefore terminal need not be to all sections of server broadcast
Mesh scans for updating program information database, it is only necessary to and there is newer program to scan for what fresh information included,
And then program information database is updated, the time that terminal carries out program updating has been saved, has promoted user experience.
The embodiment of the present invention provides a kind of terminal 40, as shown in figure 4, the terminal 40 includes：
First acquisition unit 401, for the fresh information in the digital transmission signal of server transmission, the fresh information
The configuration file of at least one frequency point in the frequency point that program including the server update is related to.
Second acquisition unit 402 for the configuration file of at least one frequency point included according to the fresh information, obtains
The description information of each program transmitted at least one frequency point on each frequency point, wherein, the description information of program includes
The parameters needed described in the terminal plays during program.
Updating block 403, for the description according to each program transmitted at least one frequency point on each frequency point
Information updates program information database, wherein, the program information database is retouched to store all programs of terminal record
State information.
Common terminal is set-top box or the network terminal that can realize set-top box functionality, if television set and set-top box
Become one machine, terminal or the all-in-one machine.
So, when terminal-pair program is updated, first acquisition unit obtains fresh information first, and then second
The configuration file at least one frequency point that acquiring unit includes according to the fresh information obtains every at least one frequency point
The description information of each program transmitted on a frequency point, final updating unit is according at least one frequency point on each frequency point
The description information of each program of transmission updates program information database, and the program of server update is only included in fresh information
The configuration file of at least one frequency point in involved frequency point, therefore terminal need not carry out all programs of server broadcast
It searches for update, it is only necessary to scan for the frequency point that fresh information includes, and then update program information database, save
Terminal carries out the time of program updating, promotes user experience.
Optionally, the fresh information includes the program version after the server update program；Described second obtains
Unit 402 is specifically used for：When the program version after the current program version of the terminal is less than the server update program,
According to the configuration file at least one frequency point that the fresh information includes, obtain at least one frequency point on each frequency point
The description information of each program of transmission.
Optionally, the fresh information includes identifying the hardware identifier of terminal hardware information；Described second obtains
Unit 402 is specifically used for：When the hardware information of the terminal is matched with the hardware identifier, included according to the fresh information
At least one frequency point configuration file, obtain the description of each program transmitted at least one frequency point on each frequency point
Information.
Optionally, as shown in figure 5, the terminal 40 further includes：Prompt unit 404, for prompting the user whether to program
Information database is updated；The second acquisition unit 402 is specifically used for：Program information database is carried out when user confirms
During update, according to the configuration file at least one frequency point that the fresh information includes, obtain every at least one frequency point
The description information of each program transmitted on a frequency point.
Terminal provided in an embodiment of the present invention, the Digital Transmission for obtaining server transmission by first acquisition unit first are believed
Fresh information in number, at least one frequency point in the frequency point that the program of the fresh information including the server update is related to
Configuration file, the configuration file of at least one frequency point then included according to the fresh information, is obtained by second acquisition unit
The description information of each program transmitted at least one frequency point on each frequency point is taken, and then by updating block according to institute
The description information of each program transmitted at least one frequency point on each frequency point is stated, updates program information database.Compared to
The prior art when terminal-pair program is updated, is updated according to fresh information, and service is only included in fresh information
The configuration file of at least one frequency point in frequency point involved by the newer program of device, therefore terminal need not be to server broadcast
All programs scan for updating program information database, it is only necessary to have newer program to carry out to what fresh information included
Search, and then program information database is updated, the time that terminal carries out program updating has been saved, has promoted user experience.
The embodiment of the present invention provides a kind of server 60, as shown in fig. 6, the server 60 includes：
Updating block 601, for updating at least one program.
Generation unit 602, for generating fresh information, the fresh information include the server update it is described at least
The configuration file of at least one frequency point in the frequency point that one program is related to.
Transmitting element 603, for sending the fresh information to terminal.
Server provided in an embodiment of the present invention updates at least one program by updating block；It is given birth to by generation unit
Into fresh information；The fresh information is sent to terminal by transmitting element.Compared to the prior art, program is completed in server
After update, generate fresh information, the configuration file of newer program only included in fresh information, so terminal-pair program into
During row update, it is updated according to fresh information, all programs of server broadcast need not be scanned for updating
Program information database has saved the time that terminal carries out program updating, promotes user experience.
It is apparent to those skilled in the art that for convenience and simplicity of description, the system of foregoing description,
The specific work process of device and unit may be referred to the corresponding process in preceding method embodiment, and details are not described herein.
In several embodiments provided herein, it should be understood that disclosed method and apparatus can pass through it
Its mode is realized.For example, the apparatus embodiments described above are merely exemplary, for example, the division of the unit, only
Only a kind of division of logic function can have other dividing mode in actual implementation, such as multiple units or component can be tied
It closes or is desirably integrated into another system or some features can be ignored or does not perform.
The unit illustrated as separating component may or may not be physically separate, be shown as unit
The component shown may or may not be physical location, you can be located at a place or can also be distributed to multiple
In network element.Some or all of unit therein can be selected to realize the mesh of this embodiment scheme according to the actual needs
's.
In addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit, it can also
That the individual physics of unit includes, can also two or more units integrate in a unit.It is above-mentioned integrated
The form that hardware had both may be employed in unit is realized, can also be realized in the form of hardware adds SFU software functional unit.
The above description is merely a specific embodiment, but protection scope of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can readily occur in change or replacement, should all contain
Lid is within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.
Claims (10)
1. a kind of program updating method, which is characterized in that for terminal, the described method includes：
The fresh information in the digital transmission signal that server is sent is obtained, the fresh information includes the server update
The configuration file of at least one frequency point in the frequency point that program is related to, the frequency point not being related to including the not newer program of the server
Configuration file；
According to the configuration file at least one frequency point that the fresh information includes, each frequency at least one frequency point is obtained
The description information of each program transmitted on point, wherein, the description information of program includes needing during program described in the terminal plays
The parameters wanted；
According to the description information of each program transmitted at least one frequency point on each frequency point, program information data is updated
Storehouse, wherein, the program information database to store terminal record all programs description information.
2. according to the method described in claim 1, it is characterized in that, the fresh information includes the server update program
Program version afterwards；
The configuration file of at least one frequency point included according to the fresh information obtains every at least one frequency point
The description information of each program transmitted on a frequency point includes：
When the program version after the current program version of the terminal is less than the server update program, according to the update
The configuration file at least one frequency point that information includes obtains each section transmitted at least one frequency point on each frequency point
Purpose description information.
3. according to the method described in claim 1, it is characterized in that, the fresh information includes identifying terminal hardware letter
The hardware identifier of breath；
The configuration file of at least one frequency point included according to the fresh information obtains every at least one frequency point
The description information of each program transmitted on a frequency point includes：
When the hardware information of the terminal is matched with the hardware identifier, at least one frequency for being included according to the fresh information
The configuration file of point obtains the description information of each program transmitted at least one frequency point on each frequency point.
4. according to the method described in claim 1, it is characterized in that,
In the configuration file of at least one frequency point included according to the fresh information, obtain at least one frequency point
Before the description information of each program transmitted on each frequency point, the described method includes：
It prompts the user whether to be updated program information database；
The configuration file of at least one frequency point included according to the fresh information obtains every at least one frequency point
The description information of each program transmitted on a frequency point includes：
When user confirms, and program information database is updated, at least one frequency point for being included according to the fresh information
Configuration file obtains the description information of each program transmitted at least one frequency point on each frequency point.
5. a kind of program updating method, which is characterized in that for server, the described method includes：
Update at least one program；
Fresh information is generated, in the frequency point that at least one program of the fresh information including the server update is related to
The configuration file of at least one frequency point, the configuration file for the frequency point not being related to including the not newer program of the server；
The fresh information is sent to terminal.
6. a kind of terminal, which is characterized in that the terminal includes：
First acquisition unit, for obtaining the fresh information in the digital transmission signal of server transmission, the fresh information bag
The configuration file of at least one frequency point in the frequency point that the program of the server update is related to is included, not including the server not more
The configuration file for the frequency point that new program is related to；
Second acquisition unit, for the configuration file of at least one frequency point included according to the fresh information, obtain described in extremely
The description information of each program transmitted in a few frequency point on each frequency point, wherein, the description information of program includes the end
End plays the parameters needed during the program；
Updating block, for the description information according to each program transmitted at least one frequency point on each frequency point, more
New program information database, wherein, the program information database to store terminal record all programs description information.
7. terminal according to claim 6, which is characterized in that the fresh information includes the server update program
Program version afterwards；
The second acquisition unit is specifically used for：
When the program version after the current program version of the terminal is less than the server update program, according to the update
The configuration file at least one frequency point that information includes obtains each section transmitted at least one frequency point on each frequency point
Purpose description information.
8. terminal according to claim 6, which is characterized in that the fresh information includes identifying terminal hardware letter
The hardware identifier of breath；
The second acquisition unit is specifically used for：
When the hardware information of the terminal is matched with the hardware identifier, at least one frequency for being included according to the fresh information
The configuration file of point obtains the description information of each program transmitted at least one frequency point on each frequency point.
9. terminal according to claim 6, which is characterized in that
The terminal further includes：
Prompt unit, for prompting the user whether to be updated program information database；
The second acquisition unit is specifically used for：
When user confirms, and program information database is updated, at least one frequency point for being included according to the fresh information
Configuration file obtains the description information of each program transmitted at least one frequency point on each frequency point.
10. a kind of server, which is characterized in that the server includes：
Updating block, for updating at least one program；
Generation unit, for generating fresh information, the fresh information includes at least one section of the server update
The configuration file of at least one frequency point in the frequency point that mesh is related to, the frequency point not being related to including the not newer program of the server
Configuration file；
Transmitting element, for sending the fresh information to terminal.
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| CN201810143613.9A CN108235073B (en) | 2015-01-09 | 2015-01-09 | Program updating method |
| CN201510011623.3A CN104602107B (en) | 2015-01-09 | 2015-01-09 | A kind of program updating method and terminal, server |
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| CN201510011623.3A CN104602107B (en) | 2015-01-09 | 2015-01-09 | A kind of program updating method and terminal, server |
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| CN105025371B (en) * | 2015-07-21 | 2019-02-26 | 深圳Tcl数字技术有限公司 | Program updating method and device |
| CN106210864B (en) * | 2016-07-20 | 2020-03-17 | 深圳创维数字技术有限公司 | Method and device for updating program |
| CN107071576A (en) * | 2017-05-10 | 2017-08-18 | 广州视源电子科技股份有限公司 | TV programme automatic update method, device, terminal and storage medium |
| CN110198481B (en) * | 2019-05-30 | 2021-11-02 | 北京创维海通数字技术有限公司 | Program updating method and device, electronic equipment and storage medium |
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| US7251812B1 (en) * | 2001-10-31 | 2007-07-31 | Microsoft Corporation | Dynamic software update |
| CN101600059B (en) * | 2008-06-06 | 2012-08-08 | 乐金电子(中国)研究开发中心有限公司 | Method and device for rapidly and automatically updating digital television program |
| CN101370104A (en) * | 2008-09-25 | 2009-02-18 | 深圳华为通信技术有限公司 | Program reminding method, system and apparatus |
| US9740441B2 (en) * | 2008-12-12 | 2017-08-22 | At&T Intellectual Property, L.P. | System and method for distributing software updates |
| CN102082939A (en) * | 2009-11-30 | 2011-06-01 | 鸿富锦精密工业（深圳）有限公司 | Television and automatic updating method of program list thereof |
| CN101753979A (en) * | 2009-12-10 | 2010-06-23 | 四川长虹电器股份有限公司 | Method for updating programs of set-top box |
| CN102769796A (en) * | 2011-05-05 | 2012-11-07 | 深圳创维数字技术股份有限公司 | Set-top box, server and method and system for updating program information of set-top box |
| CN102209263A (en) * | 2011-05-30 | 2011-10-05 | 深圳创维数字技术股份有限公司 | Set-top-box-based program list updating system, method and set-top box |
| CN102413366A (en) * | 2011-12-02 | 2012-04-11 | 深圳Tcl新技术有限公司 | Method and device for searching channels in digital television |
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2015
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| Publication number | Publication date |
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| CN108235073A (en) | 2018-06-29 |
| CN104602107A (en) | 2015-05-06 |
| CN108235073B (en) | 2020-08-14 |
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