Authentication of data streams

Details for Australian Patent Application No. 2010280971 (hide)

Owner Dolby International AB

Inventors Boehm, Reinhold; Groeschel, Alexander; Hoerich, Holger; Homm, Daniel; Schildbach, Wolfgang A.; Schug, Michael; Watzke, Oliver; Wolters, Martin; Ziegler, Thomas

Agent Tatlocks Chrysiliou IP

Pub. Number AU-A-2010280971

PCT Pub. Number WO2011/015369

Priority 61/232,295 07.08.09 US

Filing date 6 August 2010

Wipo publication date 10 February 2011

International Classifications

G11B 20/00 (2006.01) Signal processing not specific to the method of recording or reproducing

G06F 21/00 (2006.01) Security arrangements for protecting computers or computer systems against unauthorised activity

H04H 60/56 (2008.01) Arrangements for broadcast applications with a direct linkage to broadcast information or to broadcast space-time - Arrangements characterised by components specially adapted for monitoring, identification or recognition covered by groups or

H04L 29/06 (2006.01) Arrangements, apparatus, circuits or systems, not covered by a single one of groups - characterised by a protocol

H04N 7/167 (2006.01) Television systems - Systems rendering the television signal unintelligible and subsequently intelligible

H04N 7/24 (2006.01) Television systems - Systems for the transmission of television signals using pulse code modulation

H04N 7/52 (2006.01) Television systems - Systems for transmission of a pulse code modulated video signal with one or more other pulse code modulated signals, e.g. an audio signal, a synchronising signal

Event Publications

9 February 2012 PCT application entered the National Phase

  PCT publication WO2011/015369 Priority application(s): WO2011/015369

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