The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jul. 31, 2007
Filed:
Dec. 13, 2002
Jignesh S. Panchal, Scotch Plains, NJ (US);
Christopher G. Mcharg, Winfield, IL (US);
Jignesh S. Panchal, Scotch Plains, NJ (US);
Christopher G. McHarg, Winfield, IL (US);
Lucent Technologies Inc., Murray Hill, NJ (US);
Abstract
A system and method for determining a round trip delay (RTD) indicator for mobile telephone signals originating from a mobile unit and received at a plurality of base stations in a wireless telecommunications system comprising at least some base stations using rake receivers, each rake receiver comprising a plurality of fingers. The method includes the steps of: collecting one or more finger characteristics from one or more rake receiver fingers assigned to one or more multi-path components of a signal; determining a finger lock category for at least one of the assigned one or more rake receiver fingers using the collected one or more finger characteristics; selecting a rake receiver finger from the one ore more rake receiver fingers using the determined finger lock categories, wherein the selected rake receiver finger has an associated RTD; and recording the RTD indicator corresponding to the selected finger. The system includes a processor configured to perform the foregoing steps.