×

SIGNAL ACQUISITION METHODS AND APPARATUS IN WIRELESS COMMUNICATION SYSTEMS

  • US 20080170644A1
  • Filed: 01/12/2007
  • Published: 07/17/2008
  • Est. Priority Date: 01/12/2007
  • Status: Active Grant
First Claim
Patent Images

1. An apparatus to receive a communication frame, the apparatus comprising:

  • an antenna configured to receive the communication frame, wherein the communication frame includes an acquisition code symbol sequence, and wherein the acquisition code symbol sequence includes a plurality of acquisition code symbols, and wherein at least one of the acquisition symbols includes a subcode sequence with a plurality of subcodes; and

    a correlation calculator configured to calculate a matched filter correlation between the plurality of subcodes of the communication frame and a stored version of the plurality of subcodes, resulting in a correlation calculator output, wherein the correlation calculator is also configured to determine a timing offset for further processing of the communication frame.

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