Inventor
ENGELBRECHT LLOYD
US11 patents
⚠️ This page may combine multiple inventors who share the name “ENGELBRECHT LLOYD”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ITT MFG ENTERPRISES INC
6 patentsUS6169484B1Jan 2, 2001
Personal location system
ITT MFG ENTERPRISES INC132 citations97
US6148219ANov 14, 2000
Positioning system for CDMA/PCS communications system
ITT MFG ENTERPRISES INC151 citations97
USRE38808EOct 4, 2005
Cellular positioning system (CPS)
ITT MFG ENTERPRISES INC64 citations96
US6850734B1Feb 1, 2005
Position enhanced communication system including system for embedding CDMA navigation beacons under the communications signals of a wireless communication system
ITT MFG ENTERPRISES INC26 citations92
US6160837ADec 12, 2000
Method of avoiding near-far interference problems in an array of navigation signal beacons having selected CDMA or GPS-like navigation signals
ITT MFG ENTERPRISES INC46 citations92
US6148195ANov 14, 2000
Phase agile antenna for use in position determination
ITT MFG ENTERPRISES INC50 citations92
STANFORD TELECOMM INC
4 patentsUS6111538AAug 29, 2000
Cellular positioning system (CPS)
STANFORD TELECOMM INC168 citations99
US5604765AFeb 18, 1997
Position enhanced communication system including system for embedding CDMA navigation beacons under the communications signals of a wireless communication system
STANFORD TELECOMM INC223 citations99
US5422813AJun 6, 1995
No-outage GPS/commercial RF positioning system
STANFORD TELECOMM INC385 citations99
US5510801AApr 23, 1996
Location determination system and method using television broadcast signals
STANFORD TELECOMM INC278 citations98