Audio and video transmission and receiving system
DCFirst Claim
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1. A communication system comprising:
- a transmission system at a first location in data communication with a reception system at a second location, wherein said transmission system comprisesa sequence encoder,an identification encoder, anda compressed data library in data communication with said identification encoder,wherein said identification encoder gives items in said compressed data library a unique identification code; and
wherein said reception system comprisesa transceiver in data communication with said transmission system,a storage device in data communication with said transceiver,user playback controls in data communication with said storage device,a digital compressor in data communication with said storage device, anda playback device in data communication with said digital decompressor.
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Abstract
A system of distributing video and/or audio information employs digital signal processing to achieve high rates of data compression. The compressed and encoded audio and/or video information is sent over standard telephone, cable or satellite broadcast channels to a receiver specified by a subscriber of the service, preferably in less than real time, for later playback and optional recording on standard audio and/or video tape.
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Citations
42 Claims
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1. A communication system comprising:
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a transmission system at a first location in data communication with a reception system at a second location, wherein said transmission system comprises a sequence encoder, an identification encoder, and a compressed data library in data communication with said identification encoder, wherein said identification encoder gives items in said compressed data library a unique identification code; and wherein said reception system comprises a transceiver in data communication with said transmission system, a storage device in data communication with said transceiver, user playback controls in data communication with said storage device, a digital compressor in data communication with said storage device, and a playback device in data communication with said digital decompressor. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16)
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17. A communication system comprising:
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a transmission system at a first location in data communication with a reception system at a second location, wherein said transmission system comprises a source material library, an identification encoder in data communication with said source material library, a converter having a data input in data communication with said source material library and a digital data output, a sequence encoder in data communication with said digital data output, a digital data compressor in data communication with said digital data output, a compressed data formatting device in data communication with said digital data compressor, a compressed data library in data communication with said compressed data formatting device, and a transmitter in data communication with said compressed data library; and
wherein said reception system comprisesa transceiver in data communication with said transmission system, a receiver format converter in data communication with said transceiver, a storage device in data communication with said receiver format converter, user playback controls in data communication with said storage device, a digital decompressor in data communication with said receiver format converter, and an output data converter in data communication with said digital decompressor. - View Dependent Claims (18, 19, 20, 21, 22, 23, 24, 25, 26)
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27. A communication system comprising:
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a transmission system at a first location in data communication with a reception system at a second location, wherein said transmission system comprises; an identification encoder, wherein said identification encoder allows entry of a popularity code; and a compressed data library in data communication with said identification encoder; and wherein said reception system comprises a transceiver in data communication with said transmission system, a storage device in data communication with said transceiver, user playback controls in data communication with said storage device, a digital decompressor in data communication with said storage device, and a playback device in data communication with said digital decompressor. - View Dependent Claims (28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42)
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Specification