×

Apparatus and Method for Generating Signal According to Ifdma, and Apparatus for Receiving Signal

  • US 20080225895A1
  • Filed: 08/22/2006
  • Published: 09/18/2008
  • Est. Priority Date: 08/22/2005
  • Status: Active Grant
First Claim
Patent Images

1. A signal generation apparatus comprising:

  • a first rotation unit for generating a rotated complex symbol group by rotating a plurality of complex symbols in a plurality of different phase angles each corresponding to a plurality of complex symbols;

    a repetition unit for outputting a plurality of transmission chips by repeating the rotated complex symbol group at predetermined times; and

    a second rotation unit for generating a plurality of transmission symbols by rotating the plurality of transmission chips in a plurality of phase angles included in an orthogonal phase sequence for respective users.

View all claims
  • 1 Assignment
Timeline View
Assignment View
    ×
    ×