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MC-CDMA MULTIPLEXING IN AN ORTHOGONAL UPLINK

  • US 20110235685A1
  • Filed: 04/19/2011
  • Published: 09/29/2011
  • Est. Priority Date: 12/22/2004
  • Status: Active Grant
First Claim
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1. A method for providing wireless transmissions from a user device over a plurality of sub-carriers, comprising:

  • utilizing, at the user device, an assigned non-overlapping group of sub-carriers over which the user device is to transmit; and

    providing transmissions from the user device by frequency hopping over time within the one non-overlapping group of sub-carriers over which the user device transmits;

    wherein said providing transmissions comprises providing pilot symbols from the user device over time within the one non-overlapping group over which the user device transmits for use in channel estimation.

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