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Digital format U.S. commercial FM broadcast system

  • US 6,831,907 B2
  • Filed: 08/31/2001
  • Issued: 12/14/2004
  • Est. Priority Date: 08/31/2001
  • Status: Expired due to Term
First Claim
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1. A method of broadcasting services, comprising:

  • formatting said services into at least one digital bitstream;

    time division multiplexing said at least one digital bitstream into one or more channels comprising a primary data frame according to a digital cellular wireless communication standard;

    frequency modulating a series of data frames around a single carrier frequency into a broadcast signal in conformance with commercial FM broadcast standards; and

    transmitting said broadcast signal on a commercial FM broadcast station such that substantially the entire spectrum of said transmission comprises said digital data frames.

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