×

Method and apparatus for data transfer using a time division multiple frequency scheme supplemented with polarity modulation

  • US 7,321,601 B2
  • Filed: 02/20/2003
  • Issued: 01/22/2008
  • Est. Priority Date: 09/26/2001
  • Status: Active Grant
First Claim
Patent Images

1. A method of data transmission, said method comprising:

  • encoding an ordered set of m data values to produce a corresponding series of ordered n-tuples; and

    according to the series of ordered n-tuples, transmitting a plurality of bursts, each burst occupying at least one of a plurality n of frequency bands,wherein, for each of the plurality of bursts, a frequency band occupied by the burst is indicated by the order within its n-tuple of an element corresponding to the burst, andwherein a bandwidth of at least one of the plurality of bursts is at least two percent of the center frequency of the burst, andwherein information is encoded into a polarity of at least one of the plurality of bursts.

View all claims
  • 3 Assignments
Timeline View
Assignment View
    ×
    ×