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EP1330126A3 Expired / Lapsed EP ⏱️ 0.0 years remaining

Audio and video transmission and receiving system

Assignee: Acacia Media Technologies Corp
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Filing: 1992-01-03
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Granted: —
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Expires: 2012-01-03
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Abstract

Abstract The invention generally relates to methods and systems in which audio information is provided to or obtained at a reception system. More particularly, a method is provided for providing copy protected audio information to a reception system identified by a first address, the method comprising: associating program note information with audio information; receiving via a communication channel a request for the audio information, the request being generated by a computer program, and comprising the first address and a second address associated with the audio information; and transmitting the audio information to the reception system (200, 200', 200", 200"') via a communication channel, the audio information comprising time encoded digital data blocks in a compressed format being copy protected. <IMAGE>

Inventors

  • 👤 Paul Yurt
  • 👤 H. Lee Browne

Bibliographic Details

Application Number —
Jurisdiction EP
Data Source google_patents
Last Synchronized 2026-11-09 20:27
CPC Classifications
H; H04; H04N; H04N7/00; H04N7/24; H04N7/52; H04N7/54; H04H; H04H20/00; H04H20/38; H04H20/40; H04H60/00; H04H60/09; H04H60/14; H04H60/23; H04N21/00; H04N21/20; H04N21/21; H04N21/218; H04N21/2181; H04N21/23; H04N21/233; H04N21/234; H04N21/2343; H04N21/234381; H04N21/236; H04N21/2368; H04N21/238; H04N21/2381; H04N21/25; H04N21/254; H04N21/2543; H04N21/258; H04N21/25866; H04N21/25875; H04N21/262; H04N21/26208; H04N21/40; H04N21/43; H04N21/433; H04N21/4331; H04N21/434; H04N21/4341; H04N21/44; H04N21/4402; H04N21/440281; H04N21/45; H04N21/462; H04N21/4627; H04N21/47; H04N21/472; H04N21/47202; H04N21/47211; H04N21/80; H04N21/83; H04N21/835; H04N21/8352; H04N21/8355; H04N7/16; H04N7/173; H04N7/17309; H04N7/17318; H04N7/17336; H04H2201/00; H04H2201/30; H04H2201/33; H04H2201/70; H04H60/18; H04H60/27; H04H60/35; H04H60/37; H04H60/68; H04H60/73; H04H60/74; H04H60/76; H04H60/81; H04H60/93

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US4295154A Cited
WO1984000863A1 Cited
US4506387A Cited
US4890320A Cited
EP0355697A2 Cited
US4949187A Cited
US4975771A Cited

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