Patents for G01S 1 - Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith (15,825) |
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07/10/2002 | CN1358269A 光学装置 Optical device |
07/10/2002 | CN1357768A Network hunting method utilizing mobile communication system and global satellite positioning system |
07/09/2002 | US6417802 Integrated inertial/GPS navigation system |
07/09/2002 | US6417801 Method and apparatus for time-free processing of GPS signals |
07/09/2002 | US6417800 Method for determining reference time error and an electronic device |
07/04/2002 | WO2002052873A2 Mobile terminal and system and method for determining the geographic location of a mobile terminal |
07/04/2002 | WO2002052871A2 Position updating method for a mobile terminal equipped with a positioning receiver |
07/04/2002 | WO2002052296A2 Method and apparatus for a positioning system and augmentation of gps positioning |
07/04/2002 | WO2002052225A2 Geographical navigation using multipath wireless navigation signals |
07/04/2002 | WO2002051514A1 Analog controls for global positioning systems |
07/04/2002 | WO2002051349A2 Self-contained device for location and assistance designed for people with impaired sight |
07/04/2002 | WO2001077705A3 Global positioning system receiver capable of functioning in the presence of interference |
07/04/2002 | US20020088008 System and method for distribution of interactive content to multiple targeted presentation platforms |
07/04/2002 | US20020087986 System and method for web based enhanced interactive television content page layout |
07/04/2002 | US20020087265 Tightly coupled remote location device utilizing flexible circuitry |
07/04/2002 | US20020086684 Multi-mode global positioning system for use with wireless networks |
07/04/2002 | US20020084933 Method for open loop tracking GPS signals |
07/02/2002 | US6415229 System for position determination of mobile objects, in particular vehicles |
07/02/2002 | US6415223 Interruption-free hand-held positioning method and system thereof |
07/02/2002 | US6415154 Method and apparatus for communicating auxilliary information and location information between a cellular telephone network and a global positioning system receiver for reducing code shift search time of the receiver |
07/02/2002 | US6414987 Code multipath estimation for weighted or modified tracking |
07/02/2002 | US6414632 Monitoring of the phase angle of course and clearance signals in an instrument landing system |
07/02/2002 | US6414629 Tracking device |
06/27/2002 | WO2002050562A1 Method and system for transferring gps data in mobile network |
06/27/2002 | WO2002050561A2 Gps receiver tracking system |
06/27/2002 | WO2000063646A9 Autonomous satellite navigation system |
06/27/2002 | US20020082775 Personal golfing assistant |
06/27/2002 | US20020082774 Position updating method for a mobile terminal equipped with a positioning receiver |
06/27/2002 | US20020082024 Method and apparatus for an independent positioning system and augmentation of GPS |
06/27/2002 | US20020080069 Collision recovery in a wireless location system |
06/27/2002 | US20020080064 System for determining position of mobile communication terminal and method thereof |
06/27/2002 | US20020080063 Mobile terminal and system and method for determining the geographic location of a mobile terminal |
06/27/2002 | DE10163990A1 Mobile part for information and/or navigation systems pref. working with mobile radio standard or with short, ultra-short, medium or long wave, amateur, min-radio or radio components |
06/27/2002 | CA2428899A1 Method and system for transferring gps data in mobile network |
06/26/2002 | CN1355616A Locating query system for electrnic house number plates |
06/25/2002 | US6411892 Method and apparatus for locating mobile receivers using a wide area reference network for propagating ephemeris |
06/25/2002 | US6411811 System and method for provisioning assistance global positioning system information to a mobile station |
06/25/2002 | US6411254 Satellite positioning reference system and method |
06/20/2002 | WO2002014889A3 Apparatus and method for integrated frequency hopping and gps receiver |
06/20/2002 | US20020077751 Global positioning system (GPS) and GPS receiver |
06/20/2002 | US20020077126 GPS assistance data delivery method and system |
06/20/2002 | US20020077074 RF receiver with power off control |
06/20/2002 | US20020075945 Correlation and demodulation circuit for a rceiver for signals modulated by a specific code |
06/20/2002 | US20020075942 Method and apparatus for reducing code phase search space |
06/20/2002 | US20020075193 Antenna extension system |
06/20/2002 | US20020075182 Method and apparatus for using satellite status information in satellite positioning systems |
06/20/2002 | US20020075077 Numerically controlled oscillator in particular for a radiofrequency signal receiver |
06/19/2002 | EP1215509A2 Universal communication system and corresponding mobile terminal |
06/19/2002 | EP1215508A1 Wireless position location system and method using differential global system information and general packet radio switching technology |
06/19/2002 | EP1215506A1 Receiver of RF signals with channel control means |
06/19/2002 | EP1215505A1 Circuit of correlation and demodulation of a receiver of signals modulated by a specific code |
06/18/2002 | US6408246 Remote terminal location algorithm |
06/18/2002 | US6408244 GPS receiver having DR sensor signal sampling function |
06/18/2002 | US6408196 Method and apparatus for providing reserve power in a cellular telephone |
06/18/2002 | US6408178 Systems and methods for resolving GPS pseudo-range ambiguity |
06/18/2002 | US6407712 Rearview mirror with integrated microwave receiver |
06/18/2002 | US6407701 GPS receiver capable of calculating accurate 2DRMS |
06/18/2002 | US6407700 Method and apparatus for autonomously measuring ionospheric delay and single-frequency, GPS time receiver incorporating same |
06/18/2002 | US6407699 Method and device for rapidly extracting time and frequency parameters from high dynamic direct sequence spread spectrum radio signals under interference |
06/18/2002 | US6407698 Parked vehicle locator |
06/18/2002 | CA2362237A1 Radiofrequency signal receiver with control means for the channels to be controlled |
06/18/2002 | CA2362222A1 Correlation and demodulation circuit for a receiver for signals modulated by a specific code |
06/15/2002 | CA2362232A1 Numerically controlled oscillator in particular for a radiofrequency signal receiver |
06/13/2002 | WO2002046789A1 Positioning apparatus and method |
06/13/2002 | WO2002046788A2 Method and apparatus for determining an error estimate in a hybrid position determination system |
06/13/2002 | WO2002046787A2 Flexible architecture gps receiver |
06/13/2002 | WO2002046786A2 Location-determination method and apparatus |
06/13/2002 | WO2002025305A3 A method of generating a time shifted signal |
06/13/2002 | WO2002017642A3 Method and system of creating enhancement content to be displayed with a television program |
06/13/2002 | WO2002017621A3 Set-top preview program |
06/13/2002 | WO2002016961A3 Method and apparatus for rapidly estimating the doppler-error and other receiver frequency errors of global positioning system satellite signals weakened by obstructions in the signal path |
06/13/2002 | WO2002007458A3 Method and apparatus for broadcasting position location data in a wireless communication system |
06/13/2002 | WO2002006847A3 Method and apparatus for reducing code phase search space |
06/13/2002 | US20020072855 Wide area inverse differential gps |
06/13/2002 | US20020072854 Correction of a pseudo-range model from a gps almanac |
06/13/2002 | US20020072852 Apparatus and method for using GPS aboard satellites |
06/13/2002 | US20020072815 Portable information system and method for golf play enhancement, analysis, and scorekeeping |
06/13/2002 | US20020072378 Method and apparatus for broadcasting position location data in a wireless communication system |
06/13/2002 | US20020070899 Methods and systems for monitoring multiple channels in a very high frequency omni-directional range receiver |
06/13/2002 | US20020070891 System and method for determining freight container locations |
06/13/2002 | US20020070889 Method and apparatus for locating the source of an unknown signal |
06/13/2002 | US20020070881 User tracking application |
06/13/2002 | US20020070040 Global positioning system (GPS) receiver assembly |
06/13/2002 | CA2426341A1 Method and apparatus for determining an error estimate in a hybrid position determination system |
06/12/2002 | EP1212634A1 Solution separation method and apparatus for ground-augmented global positioning system |
06/12/2002 | EP0986733B1 Robust accurate gps time reference for space application |
06/12/2002 | EP0824706B1 Method for automatically reducing orbit-received carrier acquisition and tracking thresholds |
06/12/2002 | CN1353822A Fine positioning of user terminal in satellite communication system |
06/12/2002 | CN1353821A Improvements in radio positioning system |
06/12/2002 | CN1353820A Improvements in radio positioning system |
06/11/2002 | US6405132 Accident avoidance system |
06/11/2002 | US6404801 Method for satellite tracking and extracting the signal by correlation |
06/11/2002 | US6404703 Method and apparatus for distance measurement |
06/06/2002 | WO2002023327A8 Parallel frequency searching in an acquisition correlator |
06/06/2002 | WO2002020344B1 Rescue device |
06/06/2002 | WO2002009310A3 Compensation for frequency adjustment to track or acquire one or more positional signals |
06/06/2002 | US20020069016 Acquisition for GPS C/A code and P(Y) code |
06/06/2002 | US20020068997 Apparatus, method, and system of transferring correction information |
06/06/2002 | US20020067307 Acquisition through circular correlation by partition for GPS C/A code and P(Y) code |
06/06/2002 | US20020067306 Satellite signal receiver |