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Method and apparatus for compressing GPS satellite broadcast message information

  • US 7,720,601 B2
  • Filed: 08/05/2002
  • Issued: 05/18/2010
  • Est. Priority Date: 02/15/2000
  • Status: Active Grant
First Claim
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1. A method for transmitting global positioning system (GPS) assistance information from communications infrastructure to a wireless communications handset, comprising:

  • transmitting, from the communications infrastructure, compressed GPS subframe 1, 2, 3 data in a GPS assistance message; and

    transmitting, from the communications infrastructure, compressed GPS subframe 4, 5 data in a separate GPS assistance message.

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