CN105323644B - The method that DTV records programme replay authorization check - Google Patents
The method that DTV records programme replay authorization check Download PDFInfo
- Publication number
- CN105323644B CN105323644B CN201510662000.2A CN201510662000A CN105323644B CN 105323644 B CN105323644 B CN 105323644B CN 201510662000 A CN201510662000 A CN 201510662000A CN 105323644 B CN105323644 B CN 105323644B
- Authority
- CN
- China
- Prior art keywords
- file
- information
- programme
- frequency point
- authorization check
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000000034 method Methods 0.000 title claims abstract description 20
- 238000013475 authorization Methods 0.000 title claims abstract description 18
- 125000004122 cyclic group Chemical group 0.000 claims description 5
- 230000010287 polarization Effects 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 description 1
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]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/47—End-user applications
- H04N21/472—End-user interface for requesting content, additional data or services; End-user interface for interacting with content, e.g. for content reservation or setting reminders, for requesting event notification, for manipulating displayed content
- H04N21/47217—End-user interface for requesting content, additional data or services; End-user interface for interacting with content, e.g. for content reservation or setting reminders, for requesting event notification, for manipulating displayed content for controlling playback functions for recorded or on-demand content, e.g. using progress bars, mode or play-point indicators or bookmarks
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Databases & Information Systems (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Computer Security & Cryptography (AREA)
- Human Computer Interaction (AREA)
- Storage Device Security (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
Abstract
The present invention relates to programs of set-top box playback.The present invention provides a kind of method that DTV records programme replay authorization check, first, system obtains the programme information being recorded and its corresponding frequency point information, and it is saved to parameter information file, parameter information file is stored in generation file is recorded under same recorded file folder, is formed and is associated between generating file with recording；Secondly, when system receives playback command, the parameter information file associated by recording generation file that system detectio is played whether there is, and otherwise terminate to play back；It is that then system reads the parameter information file corresponding programme information of acquisition recording generation file and its corresponding frequency point information, system carry out frequency locking operation according to frequency point information, frequency locking fails and then terminates to play back；Then system judges licensing status according to programme information and its corresponding frequency point information for frequency locking success, if licensing status for clear stream or it is authorized if carry out programme replay, otherwise terminate to play back.Authorization check is played back suitable for set-top box.
Description
Technical field
The present invention relates to programs of set-top box back methods, more particularly to the method for playing back authorization check.
Background technology
With the promotion of digital TV contents copyright protection, demand of the operator to copyright protection is also increasing, PVR playback
When check program source current grant state be exactly one of new demand.It is typically to specify PID's after recording descrambling to record program at present
Audio, video data, can not accurately search program source according to recorded program, also can not just judge program source when current
Between licensing status.The present invention, which provides one kind, influencing original function, checks that program source is worked as before realizing playback program
The straightforward procedure of preceding licensing status.
Invention content
The technical problems to be solved by the invention are just to provide a kind of side of DTV recording programme replay authorization check
Method is not influencing original function to realize, program source current grant state is checked before realizing playback program.
The present invention solves the technical problem, the technical solution adopted is that, DTV records programme replay authorization check
Method, including：
Step 1, system obtain the programme information being recorded and its corresponding frequency point information, and are saved to parameter information text
Part, parameter information file are stored in generation file is recorded under same recorded file folder, and pass is formed between generating file with recording
Connection；
When step 2, system receive playback command, system detectio needs the recording played back to generate the parameter letter associated by file
Breath file whether there is, and be to enter step 3；Otherwise terminate to play back；
Step 3, system read parameter information file and obtain the corresponding programme information of recording generation file and its corresponding frequency point
Information, system carry out frequency locking operation according to frequency point information, and frequency locking success then enters step 4, otherwise terminates to play back；
Step 4, system judge licensing status according to programme information and its corresponding frequency point information, if licensing status for clear stream or
Person is authorized, carries out programme replay, otherwise terminates to play back.
Specifically, in the step 1, the programme information that is recorded include at least be recorded program video PID,
Audio PID, PMT PID and service id.
Specifically, in the step 1, the frequency point information includes at least ts id and original network id.
Specifically, in the step 3, system reads parameter information file and obtains the corresponding programme information of recording generation file
And its corresponding frequency point information, it is traversed in the database of set-top box according to frequency point information and searches corresponding frequency point, obtain frequency point
Parameter is simultaneously arranged to set-top box tuner TUNER progress frequency lockings.
Specifically, the parameter of the frequency point includes at least DVB-C according to different type of machines：Frequency/symbol rate/QAM, DVB-
S/S2:Frequency/symbol rate/polarization mode and DVB-T/T2：Frequency/bandwidth.
Specifically, in the step 4, video PID, audio PID, PMT PID, service id, ts is arranged in system
To set-top box conditional receiving module, failure then terminates to play back id and original network id, it is successful then into licensing status
Judge.
Specifically, in the step 4, the licensing status of set-top box cyclic query Conditional Access Module feedback, if authorizing shape
State is clear stream or authorized, carries out programme replay, otherwise terminates to play back.
Specifically, terminating to play back if being more than not obtain licensing status in 10 seconds if set-top box cyclic query.
The beneficial effects of the invention are as follows：The present invention is according to programme information and its corresponding frequency point information, by relocking
The primary source frequency point for recording program, checks the program viewing licensing status of user, if licensing status is clear stream or has awarded
Quan Ze carries out programme replay, otherwise terminates to play back；Realize the simple side that program source current grant state is checked before playback program
Method.
Description of the drawings
Fig. 1 records the flow of program in the embodiment of the method for DTV of the present invention recording programme replay authorization check
Figure；
Fig. 2 be DTV of the present invention recording programme replay authorization check embodiment of the method in programme replay flow
Figure.
Specific implementation mode with reference to embodiments is described in further detail the above of the present invention again.
But the range that this should not be interpreted as to the above-mentioned theme of the present invention is only limitted to example below.Think not departing from the above-mentioned technology of the present invention
In the case of thinking, the various replacements or change made according to ordinary skill knowledge and customary means should all be included in this hair
In bright range.
Specific implementation mode
Detailed description of the present invention technical solution with reference to the accompanying drawings and embodiments：
The present invention is typically the audio, video data that PID is specified after recording descrambling for program is recorded in the prior art, can not
Program source is accurately searched according to recorded program, also can not just judge asking for the licensing status in current time of program source
Topic provides a kind of method that DTV records programme replay authorization check, first, system obtain the programme information being recorded and
It corresponds to frequency point information, and is saved to parameter information file, and parameter information file is stored in same with recording generation file
It is formed and is associated between the lower generation file with recording of recorded file folder；Secondly, when system receives playback command, system detectio needs back
The parameter information file that the recording put generates associated by file whether there is, and otherwise terminate to play back；It is that then system reads parameter letter
It ceases file to obtain the corresponding programme information of recording generation file and its correspond to frequency point information, system carries out frequency locking according to frequency point information
Operation, frequency locking failure then terminate to play back；Then system judges to authorize shape according to programme information and its corresponding frequency point information for frequency locking success
State, if licensing status be clear stream or it is authorized if carry out programme replay, otherwise terminate to play back.The present invention passes through according to program
Information and its corresponding frequency point information judge licensing status, if licensing status for clear stream or it is authorized if carry out programme replay,
Otherwise terminate to play back；Realize the straightforward procedure that program source current grant state is checked before playback program.
Embodiment
In this example, system needs to carry out performance recording first, and specific performance recording processing is as shown in Figure 1：
When starting to record program, first, according to the corresponding video PID/audio PID/PMT PID/ of program acquisition
Service id and corresponding frequency point obtain ts id/original network id according to frequency point.
Secondly, system setup parameters message file file0, system is by video PID/audio PID/PMT PID/
Service id/ts id/original network id are saved in file0, and this document is stored in corresponding record and generates text
Under the same paths of part storage.Meanwhile it being formed and being associated between file0 and recording generation file.
After performance recording, when starting playback program, system need to generate the corresponding source program of file to the recording being played
Judged in the licensing status of current time, specifically judges that flow is as shown in Figure 2：
Step 1, system open parameter information file file0 under respective path.Failure is then returned and is not played back, it is successful then into
Row step 2.
Step 2, system read the content of parameter information file file0, obtain video PID/audio PID/PMT
PID/service id/ts id/original network id.Failure is then returned and is not played back, successful then carry out step 3.
Step 3, the system traversal queries in receiver database according to ts id/original network id, find
Corresponding frequency point obtains the parameter (DVB-C of frequency point：Frequency/symbol rate/QAM；DVB-S/S2:Frequency/symbol rate/polarization side
Formula；DVB-T/T2：Frequency/bandwidth) and be arranged to set-top box tuner TUNER progress frequency lockings.Failure is unable to locked frequency point
It then returns and does not play back, locking frequency point then carries out step 4.
Step 4, system setting video PID/audio PID/PMT PID/service id/ts id/original
To set-top box conditional receiving module, failure then returns not to be played back network id, successful then carry out step 5.
The licensing status that step 5, system are fed back by set-top box cyclic query Conditional Access Module, gets licensing status
It is for clear stream or authorized, then it jumps out cycle and carries out programme replay；If it is unauthorized or cycle to get licensing status
Licensing status was not obtained more than 10 seconds, then returned and do not play back.
Claims (8)
1. the method that DTV records programme replay authorization check, which is characterized in that including：
Step 1, system obtain the programme information being recorded and its corresponding frequency point information, and are saved to parameter information file,
Parameter information file is stored in generation file is recorded under same recorded file folder, is formed and is associated between generating file with recording；
When step 2, system receive playback command, system detectio needs the recording played back to generate the parameter information text associated by file
Part whether there is, and be, enter step 3；Otherwise terminate to play back；
Step 3, system read parameter information file and obtain the corresponding programme information of recording generation file and its corresponding frequency point information,
System carries out frequency locking operation according to frequency point information, and frequency locking success then enters step 4, otherwise terminates to play back；
Step 4, system judge licensing status according to programme information and its corresponding frequency point information, if licensing status is for clear stream or
It is authorized, programme replay is carried out, otherwise terminates to play back.
2. the method that DTV according to claim 1 records programme replay authorization check, which is characterized in that the step
In rapid 1, the programme information that is recorded include at least the video PID for being recorded program, audio PID, PMT PID and
service id。
3. the method that DTV according to claim 2 records programme replay authorization check, which is characterized in that the step
In rapid 1, the frequency point information includes at least ts id and original network id.
4. the method that DTV according to claim 3 records programme replay authorization check, which is characterized in that the step
In rapid 3, system reads parameter information file and obtains the corresponding programme information of recording generation file and its corresponding frequency point information, system
It is traversed in the database of set-top box according to frequency point information and searches corresponding frequency point, obtained the parameter of frequency point and be arranged and arrive set-top box
Tuner TUNER carries out frequency locking.
5. the method that DTV according to claim 4 records programme replay authorization check, which is characterized in that the frequency
The parameter of point includes at least DVB-C according to different type of machines：Frequency/symbol rate/QAM, DVB-S/S2:Frequency/symbol rate/polarization
Mode and DVB-T/T2：Frequency/bandwidth.
6. the method that DTV according to claim 5 records programme replay authorization check, which is characterized in that the step
In rapid 4, video PID, audio PID, PMT PID, service id, ts id and original network is arranged in system
To set-top box conditional receiving module, failure then terminates to play back id, it is successful then into licensing status judgement.
7. the method that DTV according to claim 6 records programme replay authorization check, which is characterized in that the step
In rapid 4, the licensing status of set-top box cyclic query Conditional Access Module feedback, if licensing status is clear stream or is authorized
Programme replay is carried out, otherwise terminates to play back.
8. the method that DTV according to claim 7 records programme replay authorization check, which is characterized in that if machine top
Box cyclic query is more than not obtain within 10 seconds licensing status then to terminate to play back.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510662000.2A CN105323644B (en) | 2015-10-14 | 2015-10-14 | The method that DTV records programme replay authorization check |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510662000.2A CN105323644B (en) | 2015-10-14 | 2015-10-14 | The method that DTV records programme replay authorization check |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105323644A CN105323644A (en) | 2016-02-10 |
| CN105323644B true CN105323644B (en) | 2018-07-31 |
Family
ID=55250101
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510662000.2A Active CN105323644B (en) | 2015-10-14 | 2015-10-14 | The method that DTV records programme replay authorization check |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105323644B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105916009B (en) * | 2016-05-04 | 2019-07-12 | 深圳创维数字技术有限公司 | A kind of method and device for recording program |
| CN107124669A (en) * | 2017-05-08 | 2017-09-01 | 青岛海信电器股份有限公司 | A kind of method and apparatus of pre-recording program |
| CN107396174B (en) * | 2017-05-31 | 2022-04-12 | 海信视像科技股份有限公司 | Code stream demodulation method and television |
| CN109286849A (en) * | 2018-10-10 | 2019-01-29 | 四川长虹电器股份有限公司 | The system and method that the recording and playback of a kind of pair of scrambled program is controlled |
| CN109743622A (en) * | 2019-01-23 | 2019-05-10 | 青岛海信电器股份有限公司 | A kind of tuning method for parameter configuration, device and equipment based on CAM card |
| CN112312193A (en) * | 2019-07-26 | 2021-02-02 | 青岛海信传媒网络技术有限公司 | Management method and related device for recorded data of television program |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102149013A (en) * | 2011-03-29 | 2011-08-10 | 深圳创维数字技术股份有限公司 | Data processing system and method for digital television as well as digital television receiving terminal |
| CN102404628A (en) * | 2011-12-02 | 2012-04-04 | 深圳创维数字技术股份有限公司 | Method and device for searching programs for digital television |
| CN103024475A (en) * | 2012-12-21 | 2013-04-03 | 深圳市九洲电器有限公司 | Method and system of recording and authorization playing of television programs |
| CN104244068A (en) * | 2014-09-04 | 2014-12-24 | 深圳市九洲电器有限公司 | Recorded program playback processing method and system |
-
2015
- 2015-10-14 CN CN201510662000.2A patent/CN105323644B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102149013A (en) * | 2011-03-29 | 2011-08-10 | 深圳创维数字技术股份有限公司 | Data processing system and method for digital television as well as digital television receiving terminal |
| CN102404628A (en) * | 2011-12-02 | 2012-04-04 | 深圳创维数字技术股份有限公司 | Method and device for searching programs for digital television |
| CN103024475A (en) * | 2012-12-21 | 2013-04-03 | 深圳市九洲电器有限公司 | Method and system of recording and authorization playing of television programs |
| CN104244068A (en) * | 2014-09-04 | 2014-12-24 | 深圳市九洲电器有限公司 | Recorded program playback processing method and system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105323644A (en) | 2016-02-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105323644B (en) | The method that DTV records programme replay authorization check | |
| US10524001B2 (en) | Event-based media playback | |
| US8225354B2 (en) | Merging electronic program guide information | |
| US11483595B2 (en) | Systems and methods for facilitating seamless flow content splicing | |
| US20100037282A1 (en) | Digital broadcasting receiver and semiconductor integrated circuit | |
| CN105900174B (en) | Information processing equipment, information recording carrier, information processing system, information processing method and computer readable storage medium | |
| US11558671B2 (en) | Content receiver control based on intra-content metrics and viewing pattern detection | |
| CN109218752B (en) | Video playing, providing and detecting method, set top box, media server and system | |
| US20220232284A1 (en) | Display apparatus, information terminal and information processing method | |
| CN102685591A (en) | Digital set-top box | |
| CN101272474B (en) | Method for fast switching channels | |
| KR20120042314A (en) | System and method for providing recommendation-content based on face-image information | |
| CN109040853A (en) | A kind of digital stream media fingerprints watermark protection method and device | |
| CN105308979A (en) | Display device, and content viewing system | |
| CN104244068B (en) | One kind records program reproduction process method and system | |
| WO2017190661A1 (en) | Method and apparatus for recording program | |
| US8495673B2 (en) | Method and apparatus for providing and using content advisory information on internet contents | |
| CN103841463B (en) | A kind of method played using unidirectional CA authorization controls OTT | |
| EP3364571B1 (en) | Receiving device, transmitting device, and data processing method | |
| CN106331868B (en) | Digital television program control method for playing back, terminal set top box and front end broadcasting system | |
| US20190289248A1 (en) | Control method and device of signal source switching | |
| CN107484028B (en) | Video playing method and device | |
| US10455292B2 (en) | Dynamic channel list generation for content delivery over DLNA | |
| CN104410895B (en) | Realize the method and device of DVB data multimode distribution | |
| CN109195008A (en) | A kind of playback method and device of scrambled program |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20160210 Assignee: Sichuan Changhong Xinwang Technology Co.,Ltd. Assignor: SICHUAN CHANGHONG ELECTRIC Co.,Ltd. Contract record no.: X2023980043949 Denomination of invention: The Method of Authorization Check for Replaying Digital TV Recorded Programs Granted publication date: 20180731 License type: Common License Record date: 20231030 |