| 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) |
|---|
| 03/07/2002 | US20020027949 Receiver having a memory search for fast acquisition of a spread spectrum signal |
| 03/07/2002 | US20020027525 Method for determining a position, a positioning system, and an electronic device |
| 03/06/2002 | EP1184677A1 A method for predicting navigation information in a global positioning system |
| 03/06/2002 | EP1184674A1 A method of aligning predicted navigation information |
| 03/06/2002 | CN1339115A Improved use of global positioning system in locating a radio transmitter |
| 03/06/2002 | CN1338827A System and method for locating mobile device |
| 03/06/2002 | CN1338614A Method for calibrating pre-measured navigation data |
| 03/05/2002 | US6353798 Integrated position and direction system with three-sensor digital compass |
| 03/05/2002 | US6353412 Method and apparatus for determining position location using reduced number of GPS satellites and synchronized and unsynchronized base stations |
| 03/05/2002 | US6353408 Electronic navigation apparatus |
| 02/28/2002 | WO2002017669A1 Method for positioning a mobile station |
| 02/28/2002 | WO2002017643A2 Method of enhancing streaming media content |
| 02/28/2002 | WO2002017642A2 Method and system of creating enhancement content to be displayed with a television program |
| 02/28/2002 | WO2002017639A2 System and method for television enhancement |
| 02/28/2002 | WO2002017621A2 Set-top preview program |
| 02/28/2002 | WO2002017620A2 Cable television method and system for remote identification of a set top box |
| 02/28/2002 | WO2002016961A2 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 |
| 02/28/2002 | WO2002016960A1 Apparatus for reducing auto-correlation or cross-correlation in weak cdma signals |
| 02/28/2002 | WO2002016870A2 Glideslope monitor for aircraft |
| 02/28/2002 | WO2001071432A8 A tracking, safety and navigation system for firefighters |
| 02/28/2002 | US20020026637 Set-top preview program |
| 02/28/2002 | US20020026282 Dead reckoning system for reducing auto-correlation or cross-correlation in weak signals |
| 02/28/2002 | US20020025834 Mobile system |
| 02/28/2002 | US20020025828 Apparatus for reducing auto-correlation or cross-correlation in weak CDMA signals |
| 02/28/2002 | US20020025011 System and method for fast code phase and carrier frequency acquisition in GPS receiver |
| 02/28/2002 | US20020025006 Digital quadrature demodulation and decimation without multipliers |
| 02/28/2002 | US20020024463 Communications system that reduces auto-correlation or cross-correlation in weak signals |
| 02/28/2002 | US20020024462 Location services system that reduces auto-correlation or cross-correlation in weak signals |
| 02/28/2002 | US20020024461 Satellite positioning reference system and method |
| 02/28/2002 | CA2423988A1 Method of enhancing streaming media content |
| 02/28/2002 | CA2420857A1 Method and system of creating enhancement content to be displayed with a television program |
| 02/28/2002 | CA2420379A1 Set-top preview program |
| 02/28/2002 | CA2419409A1 System and method for television enhancement |
| 02/27/2002 | EP1182628A2 Local information provision |
| 02/27/2002 | EP1181573A1 Method and device for magnetic guidance, especially for tracking targets |
| 02/27/2002 | EP1181503A1 Autonomous satellite navigation system |
| 02/27/2002 | EP0944842B1 High precision hardware carrier frequency and phase aiding in a gps receiver |
| 02/27/2002 | EP0799428B1 An impulse radar with swept range gate |
| 02/27/2002 | CN2479167Y Valuables safe with locating and tracking function in global mobile communication system |
| 02/26/2002 | US6351711 GPS navigation system using neural networks |
| 02/26/2002 | US6351236 Combined GPS and CDMA in a mobile transceiver |
| 02/26/2002 | US6351235 Method and system for synchronizing receiver systems of a wireless location system |
| 02/21/2002 | WO2002015612A1 Multi-mode global positioning system for use with wireless networks |
| 02/21/2002 | WO2002014889A2 Apparatus and method for integrated frequency hopping and gps receiver |
| 02/21/2002 | US20020022490 Mobile telephone system capable of effectively utilizing GPS information even if direct reception by a mobile telephone apparatus is difficult |
| 02/21/2002 | US20020022465 Apparatus and method for integrated frequency hopping and GPS receiver |
| 02/21/2002 | US20020021621 Tracking, safety and navigation system for firefighters |
| 02/21/2002 | US20020021244 GPS reception system |
| 02/21/2002 | US20020021241 Methods and apparatuses of positioning a mobile user in a system of satellite differential navigation |
| 02/21/2002 | US20020021231 Voice-activated personal alarm |
| 02/21/2002 | DE10059240A1 Meßanordnung und Meßverfahren Measuring device and methods of measurement |
| 02/21/2002 | DE10036440A1 Portable navigation device for use by pedestrians, displays arrow indicating position and distance of device to target position, based on alignment of device relative to known geographical direction |
| 02/20/2002 | EP1180696A2 System and method for locating mobile devices |
| 02/19/2002 | US6349263 Integrated position and direction system |
| 02/19/2002 | US6348891 Far field monitor apparatus |
| 02/19/2002 | US6348007 Golf cart location display device |
| 02/14/2002 | WO2002013476A1 System and method for fast code phase and carrier frequency acquisition in gps receiver |
| 02/14/2002 | WO2002012913A2 Method, apparatus, and system for gps signal prediction |
| 02/14/2002 | WO2002012912A2 Methods and apparatus for dynamically determining location using a simplified client device |
| 02/14/2002 | DE10037789A1 Personnel locating device for finding people following an accident etc., e.g. for mountain rescue, in which a portable device transmitter can be activated remotely using long wave radio signals |
| 02/14/2002 | CA2418855A1 System and method for fast code phase and carrier frequency acquisition in gps receiver |
| 02/13/2002 | EP1179267A1 System and method for communicating between a special number call answering agency and a mobile action asset |
| 02/13/2002 | EP0805988B1 Method for automatically lowering the acquisition and tracking thresholds of spread spectrum codes received in orbit |
| 02/13/2002 | CN1335939A A self-calibrating reference terminal |
| 02/12/2002 | US6347229 Method for tracking the location of mobile units |
| 02/12/2002 | US6347113 Global positioning system receiver for monitoring the satellite transmissions and for reducing the effects of multipath error |
| 02/12/2002 | US6346912 Radio frequency beacon |
| 02/12/2002 | US6346911 Method and apparatus for determining time in a GPS receiver |
| 02/10/2002 | CA2351843A1 A method for predicting navigation information in a global positioning system |
| 02/10/2002 | CA2350006A1 A method of aligning predicted navigation information |
| 02/07/2002 | WO2002011470A1 Block communication transceivers with gps capability |
| 02/07/2002 | WO2002010793A1 Navigating acoustic device for skin diving |
| 02/07/2002 | WO2002010681A1 Measuring device and measuring method for determining distance and/or position |
| 02/07/2002 | US20020016189 Method and apparatus for providing reserve power in a cellular telephone |
| 02/07/2002 | US20020015456 Combined parallel and sequential detection for GPS signal acquisition |
| 02/07/2002 | US20020015439 GPS system for navigating a vehicle |
| 02/06/2002 | EP1178329A1 Method of and apparatus for correcting the position of movable body in navigation system |
| 02/06/2002 | EP1178328A1 Acoustic navigation device for unterwater diving |
| 02/06/2002 | EP1177694A1 Gps assistance data delivery method and system |
| 02/05/2002 | US6345177 Signal analog processing circuit for satellite positioning receiver |
| 02/05/2002 | US6345068 Hierarchical delay lock loop code tracking system with multipath correction |
| 01/31/2002 | WO2002009310A2 Compensation for frequency adjustment to track or acquire one or more positional signals |
| 01/31/2002 | WO2000057203A9 Method and apparatus for satellite positioning system (sps) time measurement |
| 01/31/2002 | US20020012411 Global positioning system receiver capable of functioning in the presence of interference |
| 01/31/2002 | US20020012387 Low power passive correlators for multichannel global positioning system signal receiver |
| 01/30/2002 | EP1176519A2 Web address beacon for allowing fast and convenient web navigation |
| 01/30/2002 | EP1175625A1 Mobile cellular telephone comprising a gps receiver |
| 01/30/2002 | CN1333879A Wireless user position update using infrastructure measurements |
| 01/30/2002 | CN1333878A Method for improving the wireless location system |
| 01/30/2002 | CN1333877A Bandwidth synthesis for wireless location system |
| 01/30/2002 | CN1333876A Calibration for wireless location system |
| 01/29/2002 | US6342854 Position determining system |
| 01/29/2002 | CA2218184C Home base directional indicator |
| 01/24/2002 | WO2002007458A2 Method and apparatus for broadcasting position location data in a wireless communication system |
| 01/24/2002 | WO2002006987A1 Method and apparatus for locating mobile receivers using a wide area reference network for propagating ephemeris |
| 01/24/2002 | WO2002006847A2 Method and apparatus for reducing code phase search space |
| 01/24/2002 | WO2002006766A1 Method and system for determining a cellular phone's position within a communication network |
| 01/24/2002 | WO2001097926A8 Personal golfing assistant |
| 01/24/2002 | WO2001075473A3 Enhanced gps receiver utilizing wireless infrastructure |
| 01/24/2002 | US20020009130 Efficient epoch processing in multichannel global positioning system signal receiver |