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APPARATUS AND METHOD FOR POSITIONING A WIRELESS USER EQUIPMENT

  • US 20110039574A1
  • Filed: 08/17/2009
  • Published: 02/17/2011
  • Est. Priority Date: 08/17/2009
  • Status: Active Grant
First Claim
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1. A method, comprising:

  • receiving a reference signal from each of at least two target neighbor cells via at least one receiving branch at a user equipment;

    estimating a timing range based at least on one of a timing advance for a serving cell and an inter-cell distance between the target neighbor cell and the serving cell;

    computing a reference signal time difference for the received reference signal from the target neighbor cell; and

    screening the computed reference signal time difference using the estimated timing range.

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