GLOBALSTAR L.P.

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2002/0142,781 Resolution of ambiguity of position location for user terminals operating in a low earth orbit satellite systemAbandonedDec 29, 00Oct 03, 02[H04Q]
2002/0132,578 Interactive fixed and mobile satellite networkAbandonedMar 21, 02Sep 19, 02[H04B]
6453220 Low earth orbit satellite constellation stationkeeping algorithm with absolute altitude controlExpiredJan 31, 00Sep 17, 02[G06F, G05D]
2002/0031,102 On-board DNS service for a satellite ISP system using non-geosynchronous orbit satellitesAbandonedApr 24, 01Mar 14, 02[H04L, H04B]
2002/0032,799 Deferring DNS service for a satellite ISP system using non-geosynchronous orbit satellitesAbandonedApr 24, 01Mar 14, 02[G06F]
6101430 Global positioning system self calibration attitude determinationExpiredAug 31, 98Aug 08, 00[G05D]
6064857 Dual mode satellite telephone with hybrid battery/capacitor power supplyExpiredApr 15, 97May 16, 00[H04B]
6023463 Satellite telephone interference avoidance systemExpiredNov 23, 98Feb 08, 00[H04J]
5905943 System for generating and using global radio frequency mapsExpiredApr 29, 97May 18, 99[H04Q]
5758260 Satellite beam steering reference using terrestrial beam steering terminalsExpiredAug 23, 95May 26, 98[H04B]
5627232 Water-based composition containing an aminoplast-ether copolymerExpiredJun 07, 95May 06, 97[C08G, C08L]

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