CN105847883B - A kind of program stream method for pushing and device based on users to trust grade - Google Patents
A kind of program stream method for pushing and device based on users to trust grade Download PDFInfo
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- CN105847883B CN105847883B CN201610302103.2A CN201610302103A CN105847883B CN 105847883 B CN105847883 B CN 105847883B CN 201610302103 A CN201610302103 A CN 201610302103A CN 105847883 B CN105847883 B CN 105847883B
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Classifications
-
- 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
- H04N21/254—Management at additional data server, e.g. shopping server, rights management server
- H04N21/2541—Rights Management
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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]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/21—Server components or server architectures
- H04N21/226—Characteristics of the server or Internal components of the server
-
- 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
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/234—Processing of video elementary streams, e.g. splicing of video streams, manipulating MPEG-4 scene graphs
- H04N21/2347—Processing of video elementary streams, e.g. splicing of video streams, manipulating MPEG-4 scene graphs involving video stream encryption
-
- 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
- H04N21/258—Client or end-user data management, e.g. managing client capabilities, user preferences or demographics, processing of multiple end-users preferences to derive collaborative data
- H04N21/25808—Management of client data
-
- 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
- H04N21/258—Client or end-user data management, e.g. managing client capabilities, user preferences or demographics, processing of multiple end-users preferences to derive collaborative data
- H04N21/25808—Management of client data
- H04N21/25833—Management of client data involving client hardware characteristics, e.g. manufacturer, processing or storage capabilities
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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]
- H04N21/20—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
- H04N21/262—Content or additional data distribution scheduling, e.g. sending additional data at off-peak times, updating software modules, calculating the carousel transmission frequency, delaying a video stream transmission, generating play-lists
- H04N21/26208—Content or additional data distribution scheduling, e.g. sending additional data at off-peak times, updating software modules, calculating the carousel transmission frequency, delaying a video stream transmission, generating play-lists the scheduling operation being performed under constraints
-
- 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
- H04N21/41—Structure of client; Structure of client peripherals
- H04N21/426—Internal components of the client ; Characteristics thereof
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/433—Content storage operation, e.g. storage operation in response to a pause request, caching 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]
- H04N21/40—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
- H04N21/4508—Management of client data or end-user data
- H04N21/4516—Management of client data or end-user data involving client characteristics, e.g. Set-Top-Box type, software version or amount of memory available
-
- 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]
- H04N21/40—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
- H04N21/4627—Rights management associated to the content
-
- 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
- H04N21/466—Learning process for intelligent management, e.g. learning user preferences for recommending movies
- H04N21/4668—Learning process for intelligent management, e.g. learning user preferences for recommending movies for recommending content, e.g. movies
Abstract
The present invention provides a kind of program stream method for pushing and device based on users to trust grade, described device includes terminal and server, the terminal includes safety zone and insecure area, described method includes following steps: the facility information of reliability rating determination unit reception terminal first, and determine the corresponding reliability rating of the terminal, and the corresponding reliability rating of the terminal is stored in reliability rating storage unit；Then reliability rating is sent to terminal by transmission unit, and is stored in the safety zone of terminal；Then secret grade determination unit determines the corresponding secret grade of terminal according to the corresponding relationship of reliability rating and secret grade；Then encryption unit encrypts the program stream data for being sent to terminal using the corresponding secret grade of terminal；Then encrypted program stream data is sent to terminal by transmission unit, and is stored in the insecure area of terminal.The above method realizes effective management that different terminals are pushed with different program streams data by way of trusting classification.
Description
Technical field
The present invention relates to computer field, in particular to a kind of program stream method for pushing and dress based on users to trust grade
It sets.
Background technique
By the barbarous growth phase of multimedia copyright, multimedia copyright slowly enters oligarch's stage.Multimedia copyright
The consumption consciousness also slowly get up by culture, and multimedia copyright enters industrialization, scale and chargeization stage.The institute of multimedia copyright
The person of having (IPTV etc.) also tends to come using technological means other than using Public-opinion directing, law legislation, user to be accustomed to culture
The problem of blocking user illegally to invade multimedia copyright.
IPTV content supplier mostly uses the encrypting multimedia datas such as digital copyright technology, CA technology, is added using complicated
Secret skill art is to guarantee the safety of its digital publishing rights assets.For authorized user, as long as using built-in decryption software and hardware
Multi-medium data is decrypted, can normally watch the multi-medium data of decryption.And for unauthorized user, add when it is received
Close multi-medium data, due to suitably decryption means, and can not watching encrypted multi-medium data.
IPTV server needs real-time encrypted to multi-medium data, and IPTV client is more to multi-medium data real time decrypting
The encryption and decryption of media data consume the software and hardware resources of IPTV server and IPTV client very much.
Summary of the invention
It is different level of trust for this reason, it may be necessary to provide a kind of technical solution of program stream push based on users to trust grade
The IPTV service that other user provides differentiation provides reliably technical support, by fine-grained management difference reliability rating with
Relationship between multi-medium data meets user demand, saving IPTV server and IPTV client software and hardware resources to reach
Consumption purpose.
To achieve the above object, a kind of program stream driving means based on users to trust grade is inventor provided, it is described
Device includes terminal and server, and the terminal includes safety zone and insecure area, and the safety zone is to be believed by terminal
The storage region appointed, the non-storage region that do not trusted by terminal in the insecure area；The server includes that reliability rating is true
Order member, reliability rating storage unit, secret grade determination unit, encryption unit and transmission unit；
The reliability rating determination unit is used to receive the facility information of terminal, and determine the corresponding trust of the terminal etc.
Grade, the reliability rating storage unit are used to store the reliability rating of terminal determined by reliability rating determination unit；
The transmission unit is used to reliability rating being sent to terminal, and is stored in the safety zone of terminal；
The secret grade determination unit is used for the corresponding relationship according to reliability rating and secret grade, determines that terminal is corresponding
Secret grade；
The encryption unit is used to carry out the program stream data for being sent to terminal using the corresponding secret grade of terminal
Encryption；
The transmission unit is also used to encrypted program stream data being sent to terminal, and is stored in the non-security of terminal
Region.
Further, the terminal includes set-top box or smart television.
Further, the facility information includes hardware information and business information, and the hardware information includes end product
Model, system version, CPU version, the business information include the corresponding consumption information of terminal, package information, value-added service letter
Breath.
Further, " transmission unit is also used to encrypted program stream data being sent to terminal " includes: to send
Unit is also used to send the program stream data of differentiation according to the corresponding reliability rating of terminal to different terminals, the differentiation
Program stream data include different classifications program stream data and the different program stream data of resolution ratio.
Further, the safety zone of the terminal is also used to store user security information；The terminal further includes verification
Unit and decryption unit；
The verification unit be used for verify the program stream data of the received encryption being stored in insecure area it is complete
Whole property and consistency, the decryption unit are used to obtain the user security information of the safety zone of terminal, and to reception from non-
The program stream data of encryption in safety zone is decrypted.
Inventor additionally provides a kind of program stream method for pushing based on users to trust grade, and the method is applied to be based on
The program stream driving means of users to trust grade, described device include terminal and server, the terminal include safety zone and
Insecure area, the safety zone are the storage region trusted by terminal, and the insecure area is non-not by terminal trust
Storage region；The server includes reliability rating determination unit, reliability rating storage unit, secret grade determination unit, adds
Close unit and transmission unit；It the described method comprises the following steps:
Reliability rating determination unit receives the facility information of terminal, and determines the corresponding reliability rating of the terminal, and should
The corresponding reliability rating of terminal is stored in reliability rating storage unit；
Reliability rating is sent to terminal by transmission unit, and is stored in the safety zone of terminal；
Secret grade determination unit determines corresponding encryption of terminal etc. according to the corresponding relationship of reliability rating and secret grade
Grade；
Encryption unit encrypts the program stream data for being sent to terminal using the corresponding secret grade of terminal；
Encrypted program stream data is sent to terminal by transmission unit, and is stored in the insecure area of terminal.
Further, the terminal includes set-top box or smart television.
Further, the facility information includes hardware information and business information, and the hardware information includes end product
Model, system version, CPU version, the business information include the corresponding consumption information of terminal, package information, value-added service letter
Breath.
Further, " encrypted program stream data is sent to terminal by transmission unit " includes: that transmission unit is also used to
According to the corresponding reliability rating of terminal, the program stream data of differentiation is sent to different terminals, the program fluxion of the differentiation
According to the different program stream data of the program stream data and resolution ratio that include different classifications.
Further, the safety zone of the terminal is also used to store user security information；The terminal further includes verification
Unit and decryption unit；The described method includes:
Verification unit verification the program stream data of the received encryption being stored in insecure area integrality and one
Cause property；
Decryption unit obtains the user security information of the safety zone of terminal, and the adding in insecure area to reception
Close program stream data is decrypted.
Based on the program stream method for pushing and device of users to trust grade described in above-mentioned technical proposal, described device includes
Terminal and server, the terminal include safety zone and insecure area, and the safety zone is the storage trusted by terminal
Region, the non-storage region that do not trusted by terminal in the insecure area；The server includes reliability rating determination unit, letter
Appoint level storage unit, secret grade determination unit, encryption unit and transmission unit.Described method includes following steps: first
Reliability rating determination unit receives the facility information of terminal, and determines the corresponding reliability rating of the terminal, and the terminal is corresponding
Reliability rating be stored in reliability rating storage unit；Then reliability rating is sent to terminal by transmission unit, and is stored in end
The safety zone at end；Then secret grade determination unit determines terminal pair according to the corresponding relationship of reliability rating and secret grade
The secret grade answered；Then encryption unit carries out the program stream data for being sent to terminal using the corresponding secret grade of terminal
Encryption；Then encrypted program stream data is sent to terminal by transmission unit, and is stored in the insecure area of terminal.It is above-mentioned
Method determines the user gradation of different terminals according to terminal device information, and to the content of different grades of terminal push differentiation
Service, and the content service pushed is encrypted using different secret grades, so that a certain class user can only watch
To the program stream data of encryption corresponding to its grade, is realized by way of trusting classification and different sections are pushed to different terminals
Effective management of mesh flow data.
Detailed description of the invention
Fig. 1 is the schematic diagram for the program stream driving means based on users to trust grade that an embodiment of the present invention is related to；
Fig. 2 is the flow chart for the program stream method for pushing based on users to trust grade that an embodiment of the present invention is related to；
Description of symbols:
101, terminal；
102, server；
111, safety zone；
112, insecure area；
113, reliability rating determination unit；
114, reliability rating storage unit；
115, secret grade determination unit；
116, encryption unit；
117, transmission unit.
Specific embodiment
Technology contents, construction feature, the objects and the effects for detailed description technical solution, below in conjunction with specific reality
It applies example and attached drawing is cooperated to be explained in detail.
Referring to Fig. 1, the program stream driving means based on users to trust grade that an embodiment of the present invention is related to shows
It is intended to.Described device includes terminal 101 and server 102, and the terminal includes safety zone 111 and insecure area 112, institute
Stating safety zone 111 is the storage region trusted by terminal, the non-memory block that do not trusted by terminal in the insecure area 112
Domain；The server 102 includes reliability rating determination unit 113, reliability rating storage unit 114, secret grade determination unit
115, encryption unit 116 and transmission unit 117；
The reliability rating determination unit 113 is used to receive the facility information of terminal, and determines the corresponding trust of the terminal
Grade, the reliability rating storage unit 114 are used to store the reliability rating of terminal determined by reliability rating determination unit；
The transmission unit 117 is used to reliability rating being sent to terminal, and is stored in the safety zone of terminal；
The secret grade determination unit 115 is used for the corresponding relationship according to reliability rating and secret grade, determines terminal
Corresponding secret grade；
The encryption unit 116 be used for using the corresponding secret grade of terminal to be sent to the program stream data of terminal into
Row encryption；
The transmission unit 117 is also used to encrypted program stream data being sent to terminal, and is stored in the non-of terminal
Safety zone.
When using the program stream driving means based on users to trust grade, reliability rating determination unit receives terminal first
Facility information, and determine the corresponding reliability rating of the terminal, and the corresponding reliability rating of the terminal is stored in reliability rating
Storage unit.In the present embodiment, the facility information includes hardware information and business information, and the hardware information includes eventually
Product type, system version, CPU version are held, the business information includes the corresponding consumption information of terminal, package information, increment
Business information.After facility information is sent to server by terminal, these facility informations can be quantified as score progress by server
Marking then obtains the corresponding fractional value of the facility information, and according to the corresponding relationship of fractional value and reliability rating, finally
Confirm the corresponding reliability rating of the terminal, and reliability rating is stored in reliability rating storage unit.Preferably, the terminal
Including set-top box or smart television.
Then reliability rating is sent to terminal by transmission unit, and is stored in the safety zone of terminal.Reliability rating and end
The program stream data decrypted required for end is directly related, thus needs for reliability rating to be stored in the safety zone of terminal.And
Secret grade determination unit determines the corresponding secret grade of terminal according to the corresponding relationship of reliability rating and secret grade afterwards.And
Encryption unit encrypts the program stream data for being sent to terminal using the corresponding secret grade of terminal afterwards.Reliability rating with
Secret grade corresponds, and reliability rating is different, and secret grade is also different.Such as the terminal reliability rating of user A is A, it is right
The terminal reliability rating of the secret grade A answered, user B are B, and corresponding secret grade B, secret grade A are higher than encryption etc.
Grade B, then just may be used after the program stream data for being pushed to user A can only be decrypted by the corresponding decipherment algorithm of secret grade A
It is watched, the corresponding decipherment algorithm of secret grade B can not then be decrypted, and mention to realize to the user of different reliability ratings
For the content service of differentiation.
Then encrypted program stream data is sent to terminal by transmission unit, and is stored in the insecure area of terminal.
In the present embodiment, " encrypted program stream data is sent to terminal by transmission unit " includes: that transmission unit is also used to root
According to the corresponding reliability rating of terminal, the program stream data of differentiation is sent to different terminals, the program stream data of the differentiation
The different program stream data of program stream data and resolution ratio including different classifications.The classification of program stream data can basis
The customized classification of server determines, such as program stream data is divided into the classifications such as action movie, comedy, science fiction film.
In the present embodiment, the safety zone of the terminal is also used to store user security information；The terminal is also wrapped
Include verification unit and decryption unit.The verification unit be used for verify the received encryption being stored in insecure area section
The integrality and consistency of mesh flow data, the decryption unit are used to obtain the user security information of the safety zone of terminal, and
The program stream data for receiving the encryption in insecure area is decrypted.Preferably, user security information includes terminal
Authentication signature and the encryption in insecure area the corresponding decipherment algorithm of program stream data.Terminal is receiving server hair
After the program stream data sent, need to verify whether the received decoding flow data of institute is complete unanimously, and the process of verification is non-security
It is completed in region.After verification passes through, then the decryption unit of terminal obtains the user security information of the safety zone of terminal, and right
The program stream data for receiving the encryption in insecure area is decrypted, and the process of decryption is completed in safety zone, this
Sample can guarantee that the program stream data decrypted and decipherment algorithm will not leak.
And inventor additionally provides a kind of program stream method for pushing based on users to trust grade, referring to Fig. 2, for this
Invent the flow chart for the program stream method for pushing based on users to trust grade that an embodiment is related to.The method is applied to base
In the program stream driving means of users to trust grade, described device includes terminal and server, and the terminal includes safety zone
And insecure area, the safety zone are the storage region trusted by terminal, the insecure area is non-not to be trusted by terminal
Storage region；The server include reliability rating determination unit, reliability rating storage unit, secret grade determination unit,
Encryption unit and transmission unit；It the described method comprises the following steps:
The facility information that step S201 reliability rating determination unit receives terminal is initially entered, and determines that the terminal is corresponding
Reliability rating, and the corresponding reliability rating of the terminal is stored in reliability rating storage unit.In the present embodiment, described to set
Standby information includes hardware information and business information, and the hardware information includes end product model, system version, CPU version, institute
Stating business information includes the corresponding consumption information of terminal, package information, supplementary service information.When facility information is sent to by terminal
After server, these facility informations can be quantified as score and given a mark by server, and it is corresponding then to obtain the facility information
Fractional value finally confirm the corresponding reliability rating of the terminal, and will letter and according to the corresponding relationship of fractional value and reliability rating
Grade is appointed to be stored in reliability rating storage unit.Preferably, the terminal includes set-top box or smart television.
It then enters step S202 transmission unit and reliability rating is sent to terminal, and be stored in the safety zone of terminal.
Reliability rating is directly related with the program stream data decrypted required for terminal, thus needs for reliability rating to be stored in the peace of terminal
In entire area.Then enter step S203 secret grade determination unit according to the corresponding relationship of reliability rating and secret grade, really
Determine the corresponding secret grade of terminal.S204 encryption unit is then entered step using the corresponding secret grade of terminal to being sent to
The program stream data of terminal is encrypted.Reliability rating and secret grade correspond, and reliability rating is different, and secret grade is not yet
Together.Such as the terminal reliability rating of user A is A, the terminal reliability rating of corresponding secret grade A, user B are B, are corresponded to
Secret grade B, secret grade A is higher than secret grade B, then can only pass through encryption in the program stream data for being pushed to user A
The corresponding decipherment algorithm of grade A can just be watched after being decrypted, and the corresponding decipherment algorithm of secret grade B can not then be solved
It is close, the content service of differentiation is provided to the user of different reliability ratings to realize.
It then enters step S205 transmission unit and encrypted program stream data is sent to terminal, and be stored in terminal
Insecure area.In the present embodiment, " encrypted program stream data is sent to terminal by transmission unit " includes: to send list
Member is also used to send the program stream data of differentiation according to the corresponding reliability rating of terminal to different terminals, the differentiation
Program stream data includes the program stream data and the different program stream data of resolution ratio of different classifications.Point of program stream data
Class can be determined according to the customized classification of server, such as program stream data is divided into the classifications such as action movie, comedy, science fiction film.
In the present embodiment, the safety zone of the terminal is also used to store user security information；The terminal is also wrapped
Include verification unit and decryption unit；Then the described method includes: verification unit verification received be stored in insecure area
The integrality and consistency and decryption unit of the program stream data of encryption obtain the user security letter of the safety zone of terminal
Breath, and the program stream data for receiving the encryption in insecure area is decrypted.Preferably, user security information includes
The corresponding decipherment algorithm of program stream data of the authentication signature and the encryption in insecure area of terminal.Terminal is receiving service
After the program stream data that device is sent, need to verify whether the received decoding flow data of institute is complete unanimously, and the process of verification is non-
It is completed in safety zone.After verification passes through, then the decryption unit of terminal obtains the user security information of the safety zone of terminal,
And the program stream data for receiving the encryption in insecure area is decrypted, the process of decryption is complete in safety zone
At can guarantee that the program stream data decrypted and decipherment algorithm will not leak in this way.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or the terminal device that include a series of elements not only include those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or end
The intrinsic element of end equipment.In the absence of more restrictions, being limited by sentence " including ... " or " including ... "
Element, it is not excluded that there is also other elements in process, method, article or the terminal device for including the element.This
Outside, herein, " being greater than ", " being less than ", " being more than " etc. are interpreted as not including this number；" more than ", " following ", " within " etc. understand
Being includes this number.
It should be understood by those skilled in the art that, the various embodiments described above can provide as method, apparatus or computer program production
Product.Complete hardware embodiment, complete software embodiment or embodiment combining software and hardware aspects can be used in these embodiments
Form.The all or part of the steps in method that the various embodiments described above are related to can be instructed by program relevant hardware come
It completes, the program can store in the storage medium that computer equipment can be read, for executing the various embodiments described above side
All or part of the steps described in method.The computer equipment, including but not limited to: personal computer, server, general-purpose computations
It is machine, special purpose computer, the network equipment, embedded device, programmable device, intelligent mobile terminal, smart home device, wearable
Smart machine, vehicle intelligent equipment etc.；The storage medium, including but not limited to: RAM, ROM, magnetic disk, tape, CD, sudden strain of a muscle
It deposits, USB flash disk, mobile hard disk, storage card, memory stick, webserver storage, network cloud storage etc..
The various embodiments described above are referring to the method according to embodiment, equipment (system) and computer program product
Flowchart and/or the block diagram describes.It should be understood that can be realized by computer program instructions every in flowchart and/or the block diagram
The combination of process and/or box in one process and/or box and flowchart and/or the block diagram.It can provide these computers
Program instruction generates a machine to the processor of computer equipment, so that the finger executed by the processor of computer equipment
It enables and generates to specify in one or more flows of the flowchart and/or one or more blocks of the block diagram
The device of function.
These computer program instructions, which may also be stored in, to be able to guide computer equipment computer operate in a specific manner and sets
In standby readable memory, so that the instruction being stored in the computer equipment readable memory generates the manufacture including command device
Product, command device realization refer in one or more flows of the flowchart and/or one or more blocks of the block diagram
Fixed function.
These computer program instructions can also be loaded into computer equipment, so that executing on a computing device a series of
Operating procedure is to generate computer implemented processing, so that the instruction executed on a computing device is provided for realizing in process
The step of function of being specified in figure one process or multiple processes and/or block diagrams one box or multiple boxes.
Although the various embodiments described above are described, once a person skilled in the art knows basic wounds
The property made concept, then additional changes and modifications can be made to these embodiments, so the above description is only an embodiment of the present invention,
It is not intended to limit scope of patent protection of the invention, it is all to utilize equivalent structure made by description of the invention and accompanying drawing content
Or equivalent process transformation, being applied directly or indirectly in other relevant technical fields, similarly includes in patent of the invention
Within protection scope.
Claims (6)
1. a kind of program stream driving means based on users to trust grade, which is characterized in that described device includes terminal and service
Device, the terminal include safety zone and insecure area, and the safety zone is the storage region trusted by terminal, described non-
The non-storage region that do not trusted by terminal in safety zone；The server includes reliability rating determination unit, reliability rating storage
Unit, secret grade determination unit, encryption unit and transmission unit；
The reliability rating determination unit is used to receive the facility information of terminal, and determines the corresponding reliability rating of the terminal, institute
Reliability rating storage unit is stated for storing the reliability rating of terminal determined by reliability rating determination unit；The facility information
Including hardware information and business information, the hardware information includes end product model, system version, CPU version, the business
Information includes the corresponding consumption information of terminal, package information, supplementary service information；
The transmission unit is used to reliability rating being sent to terminal, and is stored in the safety zone of terminal；
The secret grade determination unit is used for the corresponding relationship according to reliability rating and secret grade, determines that terminal is corresponding and adds
Close grade；
The encryption unit is used to encrypt the program stream data for being sent to terminal using the corresponding secret grade of terminal；
The transmission unit is also used to encrypted program stream data being sent to terminal, and is stored in the non-security district of terminal
Domain；Specifically include: transmission unit is used to send according to the corresponding reliability rating of terminal the program stream data of differentiation to different ends
End, the program stream data of the differentiation include the program stream data and the different program stream data of resolution ratio of different classifications.
2. as described in claim 1 based on the program stream driving means of users to trust grade, which is characterized in that the terminal packet
Include set-top box or smart television.
3. as described in claim 1 based on the program stream driving means of users to trust grade, which is characterized in that the terminal
Safety zone is also used to store user security information；The terminal further includes verification unit and decryption unit；
The verification unit be used for verify the program stream data of the received encryption being stored in insecure area integrality
And consistency, the decryption unit are used to obtain the user security information of the safety zone of terminal, and to reception from non-security
The program stream data of encryption in region is decrypted.
4. a kind of program stream method for pushing based on users to trust grade, which is characterized in that the method is applied to be based on user
The program stream driving means of reliability rating, described device include terminal and server, and the terminal includes safety zone and Fei An
Entire area, the safety zone are the storage region trusted by terminal, the non-storage that do not trusted by terminal in the insecure area
Region；The server includes reliability rating determination unit, reliability rating storage unit, secret grade determination unit, encryption list
Member and transmission unit；It the described method comprises the following steps:
Reliability rating determination unit receives the facility information of terminal, and determines the corresponding reliability rating of the terminal, and by the terminal
Corresponding reliability rating is stored in reliability rating storage unit；The facility information includes hardware information and business information, described
Hardware information includes end product model, system version, CPU version, the business information include the corresponding consumption information of terminal,
Package information, supplementary service information；
Reliability rating is sent to terminal by transmission unit, and is stored in the safety zone of terminal；
Secret grade determination unit determines the corresponding secret grade of terminal according to the corresponding relationship of reliability rating and secret grade；
Encryption unit encrypts the program stream data for being sent to terminal using the corresponding secret grade of terminal；
Encrypted program stream data is sent to terminal by transmission unit, and is stored in the insecure area of terminal；It specifically includes:
Transmission unit sends the program stream data of differentiation to different terminals according to the corresponding reliability rating of terminal, the differentiation
Program stream data includes the program stream data and the different program stream data of resolution ratio of different classifications.
5. as claimed in claim 4 based on the program stream method for pushing of users to trust grade, which is characterized in that the terminal packet
Include set-top box or smart television.
6. as claimed in claim 4 based on the program stream method for pushing of users to trust grade, which is characterized in that the terminal
Safety zone is also used to store user security information；The terminal further includes verification unit and decryption unit；The described method includes:
Verification unit verification the program stream data of the received encryption being stored in insecure area integrality and consistency；
Decryption unit obtains the user security information of the safety zone of terminal, and to the encryption received in insecure area
Program stream data is decrypted.
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| CN106341389B (en) * | 2016-08-11 | 2019-05-28 | 福州瑞芯微电子股份有限公司 | A kind of car networking data transmission method and device |
| EP3644261B1 (en) | 2018-04-28 | 2023-09-06 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Image processing method, apparatus, computer-readable storage medium, and electronic device |
| CN108711054B (en) * | 2018-04-28 | 2020-02-11 | Oppo广东移动通信有限公司 | Image processing method, image processing device, computer-readable storage medium and electronic equipment |
| CN110650107A (en) * | 2018-06-26 | 2020-01-03 | 杭州海康威视数字技术股份有限公司 | Data processing method, device and system |
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| CN102098587A (en) * | 2011-01-18 | 2011-06-15 | 中国联合网络通信集团有限公司 | IPTV quality of service guarantee method and media server |
| CN102857821A (en) * | 2011-06-30 | 2013-01-02 | 航天信息股份有限公司 | IPTV (internet protocol television) security terminal |
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| US8312267B2 (en) * | 2004-07-20 | 2012-11-13 | Time Warner Cable Inc. | Technique for securely communicating programming content |
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| CN102098587A (en) * | 2011-01-18 | 2011-06-15 | 中国联合网络通信集团有限公司 | IPTV quality of service guarantee method and media server |
| CN102857821A (en) * | 2011-06-30 | 2013-01-02 | 航天信息股份有限公司 | IPTV (internet protocol television) security terminal |
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Address after: 350003 building, No. 89, software Avenue, Gulou District, Fujian, Fuzhou 18, China Patentee after: Ruixin Microelectronics Co., Ltd Address before: 350003 building, No. 89, software Avenue, Gulou District, Fujian, Fuzhou 18, China Patentee before: Fuzhou Rockchips Electronics Co.,Ltd. |