Internet hotspots localization using satellite systems

Communications: directive radio wave systems and devices (e.g. – Directive – Including a satellite

Reexamination Certificate

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C342S357420, C342S357640

Reexamination Certificate

active

07952518

ABSTRACT:
Systems and methods according to various embodiments provide for navigation in attenuated environments by integrating satellite signals with Internet hotspot signals. In one embodiment, a receiver unit adapted to perform geolocation comprises an antenna adapted to receive a precision time signal from a satellite and receive additional aiding information from a wireless network station, wherein the precision time signal comprises a periodic repeating code. The receiver unit also comprises a processor and a memory adapted to store a plurality of computer readable instructions which when executed by the processor are adapted to cause the receiver unit to: use the precision time signal and the aiding information to determine a precise absolute time, determine positioning information associated with the receiver unit, use the positioning information to request location information of the wireless network station, and determine an absolute geolocation of the receiver unit using the positioning information and the location information.

REFERENCES:
patent: 5365450 (1994-11-01), Schuchman et al.
patent: 5510801 (1996-04-01), Engelbrecht et al.
patent: 5646630 (1997-07-01), Sheynblat et al.
patent: 5812086 (1998-09-01), Bertiger et al.
patent: 5812961 (1998-09-01), Enge et al.
patent: 5831574 (1998-11-01), Krasner
patent: 5841396 (1998-11-01), Krasner
patent: 5841398 (1998-11-01), Brock
patent: 5944770 (1999-08-01), Enge et al.
patent: 6157621 (2000-12-01), Brown et al.
patent: 6178195 (2001-01-01), Durboraw, III et al.
patent: 6266533 (2001-07-01), Zadeh et al.
patent: 6271788 (2001-08-01), Longaker et al.
patent: 6373432 (2002-04-01), Rabinowitz et al.
patent: 6389291 (2002-05-01), Pande et al.
patent: 6400314 (2002-06-01), Krasner
patent: 6433734 (2002-08-01), Krasner
patent: 6526352 (2003-02-01), Breed et al.
patent: 6542823 (2003-04-01), Garin et al.
patent: 6633255 (2003-10-01), Krasner
patent: 6674398 (2004-01-01), Murphy
patent: 6717547 (2004-04-01), Spilker et al.
patent: 6785553 (2004-08-01), Chang et al.
patent: 6859173 (2005-02-01), Spilker et al.
patent: 6922546 (2005-07-01), Da et al.
patent: 6937187 (2005-08-01), van Diggelen et al.
patent: RE38808 (2005-10-01), Schuchman et al.
patent: 7030814 (2006-04-01), Stone et al.
patent: 7042392 (2006-05-01), Whelan et al.
patent: 7372400 (2008-05-01), Cohen et al.
patent: 7400857 (2008-07-01), Chang et al.
patent: 2002/0003490 (2002-01-01), Chang et al.
patent: 2002/0082024 (2002-06-01), Bajikar
patent: 2004/0042576 (2004-03-01), Anderson
patent: 2004/0078594 (2004-04-01), Scott
patent: 2005/0156782 (2005-07-01), Whelan et al.
patent: 2005/0159891 (2005-07-01), Cohen et al.
patent: 2006/0250303 (2006-11-01), Thiel et al.
patent: 2007/0058161 (2007-03-01), Nichols et al.
patent: 2007/0236387 (2007-10-01), Monnerat
patent: 2008/0001818 (2008-01-01), Cohen et al.
patent: 2008/0001819 (2008-01-01), Cohen et al.
patent: 2008/0059059 (2008-03-01), Cohen et al.
patent: 2008/0169958 (2008-07-01), Cohen et al.
patent: 2008/0224924 (2008-09-01), Lethbridge
patent: 2009/0315764 (2009-12-01), Cohen et al.
patent: 2010/0171652 (2010-07-01), Gutt et al.
patent: WO 2005/081011 (2005-09-01), None
patent: WO 2007/056738 (2007-05-01), None
patent: WO 2008/105778 (2008-04-01), None
U.S. Appl. No. 12/130,893, Cohen et al.
U.S. Appl. No. 12/349,362, Gutt et al.
U.S. Appl. No. 60/801,764, Cohen et al.
NAL—Network Reference—Iridium Subscriber Unit, http://www.nalresearch.com/NetRef—IridiumSubscriberUnit.html, 2006, 2 pages.
Globalstar—Wilipedia, the free encyclopedia, http://en.wikipedia.org/wiki/Globalstar, Jul. 17, 2006, 3 pages.
Iridium (satellite)—Wikipedia, the free encyclopedia, http://en.wikipedia.org/wiki/Iridium—%28satellite%29, Jul. 19, 2006, 4 pages.
Kyriazakos et al., Localization of Mobile Terminals, based on a Hybrid Satellite-assisted and Network-based Techniques, 2000, 5 pages.
Stamoulakatos et al., A Review on Cellular Location Methods Targeting Location Based Services, Proceedings of the IASTED International Conference, Sep. 8-10, 2004, 7 pages.
Laitinen et al., Cellular network optimisation based on mobile location, 2001, 51 pages.
ECC Report 95, Electronic Communications Committee (ECC) within the European Conference of Postal and Telecommunications Administrations (CEPT), Sharing Between MSS Systems Using TDMA and MSS Systems Using CDMA in the Band 1610-1626.5 Mhz, Feb. 2007, 38 pages.
ICAO Technical Manual for Iridium, Aeronautical Mobile Satellite (Route) Service, Draft v1.1, May 19, 2006, 48 pages.
Implementation Manual for IRIDIUM Satellite Communications Service, Draft v.1.0, Feb. 15, 2006, 59 pages.
Chowdhury M.R. Shahriar, Mitigation of Interference from Iridium Satellites by Parametric Estimation and Substraction, Dec. 1, 2006, 111 pages.
Agrawal et al., “GPS: Location-tracking technology”, Computer, IEEE Service Center, Mar. 1, 2002, pp. 92-94.
GPS World, Centimeter-Accuracy Inddor navigation Using GPS-Like Pseudolites, http://www.gpsworld.com/gpsworld/Design+Challenge/Centimeter-Accuracy-Indoor-Navigation-Using-GPS-Li/ArticleLong/Article/detail/3086, Nov. 1, 2001, 7 pages.
U.S. Appl. No. 12/833,795, Cohen et al.
Fossa et al., Department of Electrical and Computer Engineering, An Overview of the Iridium Low Earth Orbit (LEO) Satellite System, 1998 IEEE, pp. 152-159.

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