Telecommunications – Radiotelephone system – Zoned or cellular telephone system
Reexamination Certificate
2007-05-29
2007-05-29
Feild, Joseph (Department: 2617)
Telecommunications
Radiotelephone system
Zoned or cellular telephone system
C455S456600, C455S456500, C455S457000, C455S422100, C455S421000, C455S440000, C370S328000, C370S338000
Reexamination Certificate
active
10338222
ABSTRACT:
A method and apparatus for increasing the accuracy and reliability of geolocation estimates for wireless communication networks devices includes calculating a geolocation estimate of a wireless communication device for a plurality of time periods, and selecting from the plurality of calculated geolocation estimates, a most reliable geolocation estimate of the wireless communication device.
REFERENCES:
patent: 5724660 (1998-03-01), Kauser et al.
patent: 6249252 (2001-06-01), Dupray
patent: 6411819 (2002-06-01), Gutowski
patent: 6681099 (2004-01-01), Keranen et al.
patent: 6694142 (2004-02-01), Kuwahara et al.
patent: 6697628 (2004-02-01), Green et al.
patent: 6771625 (2004-08-01), Beal
patent: 2002/0055362 (2002-05-01), Aoyama
patent: 2003/0119559 (2003-06-01), Chitrapu
patent: 2003/0222819 (2003-12-01), Karr et al.
patent: 2003/0222820 (2003-12-01), Karr et al.
patent: 2004/0002346 (2004-01-01), Santhoff
patent: 2004/0087315 (2004-05-01), Dufva et al.
patent: 2004/0248587 (2004-12-01), Niemenmaa
patent: 2004/0259566 (2004-12-01), Maanoja et al.
“An Overview of the Challenges and Progress in Meeting the E-911 Requirement for Location Service,” J. H. Reed et al., IEEE Communications Magazine, Apr. 1998, pp. 30-37.
“Overview of Radiolocation in CDMA Cellular Systems”, J. J. Caffery, Jr. and G. L. Stuber, IEEE Communications Magazine, Apr. 1998, pp. 38-45.
3GPP TS 25.305 V5.4.0 (Mar. 2002), Technical Specification, 3rdGeneration Partnership Project; Technical Specification Group Radio Access Network; Stage 2 functional specification of User Equipment (UE) positioning in UTRAN (Release 5).
Budka Kenneth C.
Calin Doru
Ji Tingfang
Feild Joseph
Lucent Technologies - Inc.
Nguyen Khai
LandOfFree
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