Owner MovieLink, LLC.

Inventors Outten, Todd Avery; Russell, John Christopher Park; Spaulding, Bryan Gentry

Agent Davies Collison Cave

Pub. Number AU-B-2001253243

PCT Pub. Number WO01/78303

Priority 60273444 05.03.01 US; 60195870 07.04.00 US; 09603805 20.06.00 US

Filing date 6 April 2001

Wipo publication date 23 October 2001

Acceptance publication date 8 February 2007

G06F 13/00 (2006.01) Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units

G06F 17/30 (2006.01) Digital computing or data processing equipment or methods, specially adapted for specific functions - Information retrieval

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

G06Q 10/00 (2006.01) Administration, e.g. office automation or reservations

G06Q 30/00 (2006.01) Commerce, e.g. marketing, shopping, billing, auctions or e-commerce

G06Q 50/00 (2006.01) Systems or methods specially adapted for a specific business sector, e.g. health care, utilities, tourism or legal services

H04L 9/08 (2006.01) Arrangements for secret or secure communication - Key distribution

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

H04N 5/765 (2006.01) Details of television systems - Interface circuits between an apparatus for recording and another apparatus

H04N 7/08 (2006.01) Television systems - Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band

H04N 7/081 (2006.01) Television systems - the additional information signals being transmitted by means of a subcarrier

H04N 7/173 (2006.01) Television systems - with two-way working, e.g. subscriber sending a programme selection signal