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Pilot signals for synchronization and/or channel estimation

  • US 7,496,132 B2
  • Filed: 04/07/2005
  • Issued: 02/24/2009
  • Est. Priority Date: 03/15/1999
  • Status: Expired due to Term
First Claim
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1. A method of transmitting pilot patterns for at least one of frame synchronization or channel estimation for a receiving side, the method comprising:

  • providing a radio frame which comprises 15 slots, each slot including a plurality of pilot bits;

    inserting a first code sequence and a second code sequence into the radio frame, wherein the first code sequence is “

    100011110101100”

    , each bit of the first code sequence located at a pilot bit position of each slot, and wherein the second code sequence is “

    101001101110000”

    , each bit of the second code sequence located at another bit position of each slot; and

    transmitting the radio frame on a physical control channel to the receiving side.

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