GB2519598B - Common interface/conditional access module and method of transmitting data between common interface card and integrated circuit chip thereof - Google Patents

Common interface/conditional access module and method of transmitting data between common interface card and integrated circuit chip thereof

Info

Publication number
GB2519598B
GB2519598B GB1319009.5A GB201319009A GB2519598B GB 2519598 B GB2519598 B GB 2519598B GB 201319009 A GB201319009 A GB 201319009A GB 2519598 B GB2519598 B GB 2519598B
Authority
GB
United Kingdom
Prior art keywords
common interface
integrated circuit
transmitting data
circuit chip
access module
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
Application number
GB1319009.5A
Other versions
GB2519598A (en
GB201319009D0 (en
Inventor
Wei Feng-Chi
Wang Yu-Chung
Hsieh Hsiang-Chi
Chen Tsan-Hwi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
RDA Technologies Ltd
Original Assignee
RDA Technologies Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by RDA Technologies Ltd filed Critical RDA Technologies Ltd
Priority to GB1319009.5A priority Critical patent/GB2519598B/en
Publication of GB201319009D0 publication Critical patent/GB201319009D0/en
Publication of GB2519598A publication Critical patent/GB2519598A/en
Application granted granted Critical
Publication of GB2519598B publication Critical patent/GB2519598B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H60/00—Arrangements for broadcast applications with a direct linking to broadcast information or broadcast space-time; Broadcast-related systems
    • H04H60/09—Arrangements for device control with a direct linkage to broadcast information or to broadcast space-time; Arrangements for control of broadcast-related services
    • H04H60/14—Arrangements for conditional access to broadcast information or to broadcast-related services
    • H04H60/23—Arrangements for conditional access to broadcast information or to broadcast-related services using cryptography, e.g. encryption, authentication, key distribution
    • 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
    • H04N21/43—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
    • H04N21/435—Processing of additional data, e.g. decrypting of additional data, reconstructing software from modules extracted from the transport stream
    • H04N21/4353—Processing of additional data, e.g. decrypting of additional data, reconstructing software from modules extracted from the transport stream involving decryption 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]
    • H04N21/40—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
    • H04N21/4623—Processing of entitlement messages, e.g. ECM [Entitlement Control Message] or EMM [Entitlement Management Message]

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Databases & Information Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Information Transfer Systems (AREA)
GB1319009.5A 2013-10-28 2013-10-28 Common interface/conditional access module and method of transmitting data between common interface card and integrated circuit chip thereof Active GB2519598B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1319009.5A GB2519598B (en) 2013-10-28 2013-10-28 Common interface/conditional access module and method of transmitting data between common interface card and integrated circuit chip thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1319009.5A GB2519598B (en) 2013-10-28 2013-10-28 Common interface/conditional access module and method of transmitting data between common interface card and integrated circuit chip thereof

Publications (3)

Publication Number Publication Date
GB201319009D0 GB201319009D0 (en) 2013-12-11
GB2519598A GB2519598A (en) 2015-04-29
GB2519598B true GB2519598B (en) 2016-06-08

Family

ID=49767251

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1319009.5A Active GB2519598B (en) 2013-10-28 2013-10-28 Common interface/conditional access module and method of transmitting data between common interface card and integrated circuit chip thereof

Country Status (1)

Country Link
GB (1) GB2519598B (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012120068A1 (en) * 2011-03-09 2012-09-13 Smardtv S.A. A system for enhanced communication between a host device and a conditional access module
EP2506590A1 (en) * 2011-03-28 2012-10-03 Sony Corporation Authentication Certificates

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012120068A1 (en) * 2011-03-09 2012-09-13 Smardtv S.A. A system for enhanced communication between a host device and a conditional access module
EP2506590A1 (en) * 2011-03-28 2012-10-03 Sony Corporation Authentication Certificates

Also Published As

Publication number Publication date
GB2519598A (en) 2015-04-29
GB201319009D0 (en) 2013-12-11

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)

Free format text: REGISTERED BETWEEN 20151126 AND 20151202

732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)

Free format text: REGISTERED BETWEEN 20160421 AND 20160428