07346359 is referenced by 213 patents and cites 46 patents.

The invention provides a novel method for preparing a wireless environment for location determination of a wireless mobile unit, and for location determination of a wireless mobile unit. In preparing the physical environment, the invention utilizes novel techniques, including novel techniques to place transmitters, the removal of outlying data in the creation of reference RF fingerprints, and algorithms to obtain accurate reference RF fingerprints. In determining the location of a wireless mobile unit, the invention utilizes novel techniques, including novel techniques to select transmitters, the removal of outlying data in the creation of reference RF fingerprints, and algorithms to obtain accurate reference RF fingerprints.

Title
Method for RF fingerprinting
Application Number
10/902510
Publication Number
7346359 (B2)
Application Date
July 29, 2004
Publication Date
March 18, 2008
Inventor
Brian H Trammell
Pittsburgh
PA, US
Andrew J Kompanek
Pittsburgh
PA, US
Mark Pollard
Hudson
MA, US
James Ivers
Pittsburgh
PA, US
Chanakya Damarla
Pittsburgh
PA, US
Agent
Haynes and Boone
Assignee
Pango Networks
MA, US
IPC
H04Q 7/20
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