GB2500612A - Receiving and Selectively Decoding Received Audio/Video Content According to a Security Indicator - Google Patents
Receiving and Selectively Decoding Received Audio/Video Content According to a Security Indicator Download PDFInfo
- Publication number
- GB2500612A GB2500612A GB1205291.6A GB201205291A GB2500612A GB 2500612 A GB2500612 A GB 2500612A GB 201205291 A GB201205291 A GB 201205291A GB 2500612 A GB2500612 A GB 2500612A
- Authority
- GB
- United Kingdom
- Prior art keywords
- data
- stream
- programme
- content
- composite
- 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.)
- Withdrawn
Links
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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]
- H04N21/40—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
- H04N21/436—Interfacing a local distribution network, e.g. communicating with another STB or one or more peripheral devices inside the home
- H04N21/43607—Interfacing a plurality of external cards, e.g. through a DVB Common Interface [DVB-CI]
-
- 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
- H04N21/26606—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 for generating or managing entitlement messages, e.g. Entitlement Control Message [ECM] or Entitlement Management Message [EMM]
-
- 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
- H04N21/418—External card to be used in combination with the client device, e.g. for conditional access
- H04N21/4181—External card to be used in combination with the client device, e.g. for conditional access for conditional access
-
- 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
- H04N21/42607—Internal components of the client ; Characteristics thereof for processing the incoming bitstream
- H04N21/4263—Internal components of the client ; Characteristics thereof for processing the incoming bitstream involving specific tuning arrangements, e.g. two tuners
-
- 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
- H04N21/434—Disassembling of a multiplex stream, e.g. demultiplexing audio and video streams, extraction of additional data from a video stream; Remultiplexing of multiplex streams; Extraction or processing of SI; Disassembling of packetised elementary stream
- H04N21/4348—Demultiplexing of additional data and video streams
-
- 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
- H04N21/436—Interfacing a local distribution network, e.g. communicating with another STB or one or more peripheral devices inside the home
- H04N21/4367—Establishing a secure communication between the client and a peripheral device or smart card
-
- 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
- H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs
- H04N21/4405—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving video stream decryption
-
- 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
- H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs
- H04N21/4408—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving video stream encryption, e.g. re-encrypting a decrypted video stream for redistribution in a home network
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Databases & Information Systems (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1205291.6A GB2500612A (en) | 2012-03-26 | 2012-03-26 | Receiving and Selectively Decoding Received Audio/Video Content According to a Security Indicator |
| PCT/GB2013/050730 WO2013144585A1 (fr) | 2012-03-26 | 2013-03-20 | Recevoir du contenu audio/vidéo |
| EP13725729.1A EP2832105A1 (fr) | 2012-03-26 | 2013-03-20 | Recevoir du contenu audio/vidéo |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1205291.6A GB2500612A (en) | 2012-03-26 | 2012-03-26 | Receiving and Selectively Decoding Received Audio/Video Content According to a Security Indicator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| GB201205291D0 GB201205291D0 (en) | 2012-05-09 |
| GB2500612A true GB2500612A (en) | 2013-10-02 |
Family
ID=46087132
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB1205291.6A Withdrawn GB2500612A (en) | 2012-03-26 | 2012-03-26 | Receiving and Selectively Decoding Received Audio/Video Content According to a Security Indicator |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP2832105A1 (fr) |
| GB (1) | GB2500612A (fr) |
| WO (1) | WO2013144585A1 (fr) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104661075B (zh) * | 2015-02-04 | 2018-07-03 | 深圳创维数字技术有限公司 | 一种数据处理方法及数字电视接收终端 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7394834B2 (en) * | 2003-03-26 | 2008-07-01 | Sony United Kingdom Limited | Common interface controller and method of descrambling transport stream channels |
| US20100272257A1 (en) * | 2009-04-27 | 2010-10-28 | Echostar Technologies L.L.C. | Methods and apparatus for securing communications between a decryption device and a television receiver |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7058803B2 (en) * | 2002-05-22 | 2006-06-06 | Broadcom Corporation | System and method for protecting transport stream content |
| KR100688089B1 (ko) * | 2005-09-27 | 2007-03-02 | 한국전자통신연구원 | 케이블 방송 수신기의 다중화/역다중화 장치 |
| WO2008102295A1 (fr) * | 2007-02-21 | 2008-08-28 | Koninklijke Philips Electronics N.V. | Système d'accès conditionnel |
| EP2018059A1 (fr) * | 2007-07-19 | 2009-01-21 | Panasonic Corporation | Récepteur de diffusion vidéo numérique et procédé de décryptage de flux de données numériques |
| KR20110028784A (ko) * | 2009-09-14 | 2011-03-22 | 엘지전자 주식회사 | 디지털 컨텐츠 처리 방법 및 시스템 |
-
2012
- 2012-03-26 GB GB1205291.6A patent/GB2500612A/en not_active Withdrawn
-
2013
- 2013-03-20 WO PCT/GB2013/050730 patent/WO2013144585A1/fr active Application Filing
- 2013-03-20 EP EP13725729.1A patent/EP2832105A1/fr not_active Withdrawn
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7394834B2 (en) * | 2003-03-26 | 2008-07-01 | Sony United Kingdom Limited | Common interface controller and method of descrambling transport stream channels |
| US20100272257A1 (en) * | 2009-04-27 | 2010-10-28 | Echostar Technologies L.L.C. | Methods and apparatus for securing communications between a decryption device and a television receiver |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2013144585A1 (fr) | 2013-10-03 |
| EP2832105A1 (fr) | 2015-02-04 |
| GB201205291D0 (en) | 2012-05-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9973804B2 (en) | Conditional access method and apparatus for simultaneously handling multiple television programmes | |
| AU2013372516B2 (en) | Receiving audio/video content | |
| US20140375892A1 (en) | Receiving audio/video content | |
| US9467736B2 (en) | Receiving audio/video content | |
| GB2500612A (en) | Receiving and Selectively Decoding Received Audio/Video Content According to a Security Indicator | |
| GB2500617A (en) | Re-mapping packet identifiers (PIDs) in an audio/Visual (AV) receiver | |
| GB2500614A (en) | Method of processing received audio/visual data stream when programme clock reference (PCR) data is not included in selected programme-related packets | |
| GB2500616A (en) | Concurrent decoding of a composite packetized audio-video data stream according to packet arrival times | |
| RU2575242C1 (ru) | Способ и устройство условного доступа для одновременной обработки нескольких телевизионных программ |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| WAP | Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1) |