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Dive into the research topics where Douglas Neal Rowitch is active.

Publication


Featured researches published by Douglas Neal Rowitch.


Archive | 2004

Method and apparatus for wireless network hybrid positioning

Mark Leo Moeglein; Douglas Neal Rowitch; Wyatt Thomas Riley; James D. Deloach; Leonid Sheynblat


Archive | 2004

Data messaging efficiency for an assisted wireless position determination system

Douglas Neal Rowitch; Christopher Patrick


Archive | 2003

Method and apparatus for optimizing GPS-based position location in presence of time varying frequency error

Emilija M. Simic; Christopher Patrick; Douglas Neal Rowitch


Archive | 2006

Systems, methods, and apparatus for frequency control

Emilija M. Simic; Christopher Patrick; Raghu Challa; Douglas Neal Rowitch


Archive | 2001

Position determination in a wireless communication system with detection and compensation for repeaters

Messay Amerga; Christopher Patrick; Roland R. Rick; Douglas Neal Rowitch; Saed G. Younis


Archive | 2012

Methods and systems for deriving seed position of a subscriber station in support of unassisted gps-type position determination in a wireless communication system

Douglas Neal Rowitch; Chang S. Row; Ann Yun-En Tien; Sanjeev Khushu


Archive | 2005

Systems, methods, and apparatus for jammer rejection

Emilija M. Simic; Douglas Neal Rowitch; Christopher Patrick


Archive | 1999

Turbo code interleaver using linear congruential sequences

Douglas Neal Rowitch; Funyun Ling


Archive | 2004

Location based service (LBS) system, method and apparatus for authorization of mobile station LBS applications

Douglas Neal Rowitch; Kirk Allan Burroughs


Archive | 2002

Search procedure for position determination system

Douglas Neal Rowitch

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