Classifications

• • G—PHYSICS
  • G06—COMPUTING OR CALCULATING; COUNTING
  • G06F—ELECTRIC DIGITAL DATA PROCESSING
  • G06F11/00—Error detection; Error correction; Monitoring
  • G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
  • G06F11/08—Error detection or correction by redundancy in data representation, e.g. by using checking codes
  • G06F11/10—Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's
• • G—PHYSICS
  • G06—COMPUTING OR CALCULATING; COUNTING
  • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
  • G06T9/00—Image coding
  • G06T9/007—Transform coding, e.g. discrete cosine transform
• • 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
• • 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
• • H—ELECTRICITY
  • H04—ELECTRIC COMMUNICATION TECHNIQUE
  • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
  • H04N7/00—Television systems
  • H04N7/16—Analogue secrecy systems; Analogue subscription systems
  • H04N7/173—Analogue secrecy systems; Analogue subscription systems with two-way working, e.g. subscriber sending a programme selection signal
  • H04N7/17309—Transmission or handling of upstream communications

Landscapes

• Engineering & Computer Science (AREA)
• Multimedia (AREA)
• Signal Processing (AREA)
• General Physics & Mathematics (AREA)
• Theoretical Computer Science (AREA)
• Physics & Mathematics (AREA)
• Databases & Information Systems (AREA)
• Quality & Reliability (AREA)
• General Engineering & Computer Science (AREA)
• Computer Graphics (AREA)
• Discrete Mathematics (AREA)
• Communication Control (AREA)
• Detection And Prevention Of Errors In Transmission (AREA)
• Information Transfer Between Computers (AREA)

Applications Claiming Priority (2)

Publications (1)

Family

ID=26070204

Family Applications (1)

Country Status (14)

Families Citing this family (2)

Family Cites Families (7)

• 1997
  • 1997-04-05 IL IL13193397A patent/IL131933A0/xx unknown
  • 1997-04-25 CN CN97182180A patent/CN1254422A/zh active Pending
  • 1997-04-25 PL PL97335779A patent/PL335779A1/xx unknown
  • 1997-04-25 EP EP97922909A patent/EP1010068A1/en not_active Withdrawn
  • 1997-04-25 JP JP54322098A patent/JP2001521692A/ja active Pending
  • 1997-04-25 AU AU28880/97A patent/AU739663B2/en not_active Ceased
  • 1997-04-25 WO PCT/EP1997/002109 patent/WO1998043162A1/en not_active Ceased
  • 1997-04-25 BR BR9714590-4A patent/BR9714590A/pt unknown
  • 1997-04-25 ZA ZA973606A patent/ZA973606B/xx unknown
  • 1997-04-25 HU HU0001481A patent/HUP0001481A3/hu unknown
  • 1997-04-25 NZ NZ500199A patent/NZ500199A/xx unknown
  • 1997-04-25 CA CA002284147A patent/CA2284147A1/en not_active Abandoned
  • 1997-04-25 TR TR1999/02272T patent/TR199902272T2/xx unknown
• 1999
  • 1999-09-17 NO NO994533A patent/NO994533L/no not_active Application Discontinuation

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