GB201500293D0 - Digital television broadcast data stream authentication - Google Patents
Digital television broadcast data stream authenticationInfo
- Publication number
- GB201500293D0 GB201500293D0 GBGB1500293.4A GB201500293A GB201500293D0 GB 201500293 D0 GB201500293 D0 GB 201500293D0 GB 201500293 A GB201500293 A GB 201500293A GB 201500293 D0 GB201500293 D0 GB 201500293D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- data stream
- digital television
- broadcast data
- television broadcast
- stream authentication
- 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- Withdrawn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
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
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/235—Processing of additional data, e.g. scrambling of additional data or processing content descriptors
-
- 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
- H04N21/235—Processing of additional data, e.g. scrambling of additional data or processing content descriptors
- H04N21/2351—Processing of additional data, e.g. scrambling of additional data or processing content descriptors involving encryption of additional 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
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/236—Assembling of a multiplex stream, e.g. transport stream, by combining a video stream with other content or additional data, e.g. inserting a URL [Uniform Resource Locator] into a video stream, multiplexing software data into a video stream; Remultiplexing of multiplex streams; Insertion of stuffing bits into the multiplex stream, e.g. to obtain a constant bit-rate; Assembling of a packetised elementary stream
- H04N21/23614—Multiplexing 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]
- H04N21/20—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]
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Computer Security & Cryptography (AREA)
- Computer Networks & Wireless Communication (AREA)
- Databases & Information Systems (AREA)
- Theoretical Computer Science (AREA)
- Television Systems (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1500293.4A GB2534133A (en) | 2015-01-08 | 2015-01-08 | Digital television broadcast data stream authentication |
PCT/GB2016/050051 WO2016110718A1 (en) | 2015-01-08 | 2016-01-08 | Digital television broadcast data stream authentication |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1500293.4A GB2534133A (en) | 2015-01-08 | 2015-01-08 | Digital television broadcast data stream authentication |
Publications (2)
Publication Number | Publication Date |
---|---|
GB201500293D0 true GB201500293D0 (en) | 2015-02-25 |
GB2534133A GB2534133A (en) | 2016-07-20 |
Family
ID=52597386
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1500293.4A Withdrawn GB2534133A (en) | 2015-01-08 | 2015-01-08 | Digital television broadcast data stream authentication |
Country Status (2)
Country | Link |
---|---|
GB (1) | GB2534133A (en) |
WO (1) | WO2016110718A1 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10284568B2 (en) * | 2016-08-23 | 2019-05-07 | Guardtime Ip Holdings Limited | System and method for secure transmission of streamed data frames |
GB2553295B (en) * | 2016-08-25 | 2020-12-16 | Samsung Electronics Co Ltd | Managing communications between a broadcast receiver and a security module |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5625693A (en) * | 1995-07-07 | 1997-04-29 | Thomson Consumer Electronics, Inc. | Apparatus and method for authenticating transmitting applications in an interactive TV system |
EP0946019A1 (en) * | 1998-03-25 | 1999-09-29 | CANAL+ Société Anonyme | Authentification of data in a digital transmission system |
EP0989743A1 (en) * | 1998-09-25 | 2000-03-29 | CANAL+ Société Anonyme | Application data table for a multiservice digital transmission system |
KR100617867B1 (en) * | 2005-03-07 | 2006-08-28 | 엘지전자 주식회사 | Method for signature authorization of application program files in data broadcasting |
US8627184B2 (en) * | 2009-03-31 | 2014-01-07 | Qualcomm Incorporated | Systems and methods for protecting a multi-part broadcast control message |
CN101600083B (en) * | 2009-07-14 | 2011-06-29 | 北京波智高远信息技术有限公司 | Code stream authenticator system of ground digital TV and method therefor |
GB201214906D0 (en) * | 2012-08-21 | 2012-10-03 | Strategy & Technology Ltd | Device authentication |
-
2015
- 2015-01-08 GB GB1500293.4A patent/GB2534133A/en not_active Withdrawn
-
2016
- 2016-01-08 WO PCT/GB2016/050051 patent/WO2016110718A1/en active Application Filing
Also Published As
Publication number | Publication date |
---|---|
GB2534133A (en) | 2016-07-20 |
WO2016110718A1 (en) | 2016-07-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
WAP | Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1) |