| 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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| 09/18/2002 | CN1370023A Method and appts. for positioning mobile terminal in cellular radio system |
| 09/17/2002 | US6453237 Method and apparatus for locating and providing services to mobile devices |
| 09/17/2002 | US6452961 Massively paralleled sequential test algorithm |
| 09/17/2002 | US6452668 Rotating head optical transmitter for position measurement system |
| 09/17/2002 | US6452547 Method of and apparatus for expanding the digital bit rate potential for communication added to loran-c radio navigation pulse trains and the like, without affecting the navigation capability and integrity thereof |
| 09/17/2002 | US6452545 GPS receiver, position-detecting system and positioning method |
| 09/17/2002 | US6452541 Time synchronization of a satellite positioning system enabled mobile receiver and base station |
| 09/17/2002 | US6452498 System and method for providing geographic-based advertising |
| 09/17/2002 | US6452377 Phase meter using a permuter and matched filter |
| 09/12/2002 | WO2002071095A2 Method and apparatus providing improved position estimate based on an initial coarse position estimate |
| 09/12/2002 | WO2002071092A2 Methods and apparatuses for processing of global positioning system using a matched filter |
| 09/12/2002 | WO2002023213A3 Efficient algorithm for processing gps signals |
| 09/12/2002 | WO2002017620A3 Cable television method and system for remote identification of a set top box |
| 09/12/2002 | WO2002001244A3 Track model constraint for gps position |
| 09/12/2002 | US20020126044 Deeply-integrated adaptive GPS-based navigator with extended-range code tracking |
| 09/12/2002 | DE10111552A1 Mobile transponder for vehicles stores Global Positioning System data relating to vehicle position and displays direction information to user based on derived direction information |
| 09/12/2002 | DE10109530A1 Self-illuminated position marker for optical tracking systems |
| 09/11/2002 | EP1238485A2 Strong signal cancellation to enhance processing of weak spread spectrum signal |
| 09/10/2002 | US6449559 Fully-coupled positioning process and system thereof |
| 09/10/2002 | US6449558 Method and device for creating a network positioning system (NPS) |
| 09/10/2002 | US6448928 GPS for workstations |
| 09/10/2002 | US6448927 Position information system |
| 09/10/2002 | US6448925 Jamming detection and blanking for GPS receivers |
| 09/06/2002 | WO2002069507A2 System and method for computing navigation information in the presence of interference |
| 09/06/2002 | WO2002069301A2 Road safety system |
| 09/06/2002 | WO2002068985A2 Hybrid system for position determination by a mobile communications terminal |
| 09/06/2002 | WO2002068981A2 Memory reduction method for a dsp-based gps processor |
| 09/06/2002 | WO2002031526A3 Gps satellite signal acquisition assistance system and method in a wireless communications network |
| 09/06/2002 | WO2002017643A3 Method of enhancing streaming media content |
| 09/05/2002 | US20020123352 GPS satellite signal acquisition assistance system and method in a wireless communications network |
| 09/05/2002 | US20020121990 Transmission system and coding communication method for a transmission system |
| 09/04/2002 | EP1237009A2 A method for positioning, a positioning system, and a mobile device |
| 09/04/2002 | EP1237008A2 Infrastructure and method for providing aiding information to a GPS receiver |
| 09/04/2002 | EP1236289A1 Spread spectrum receiver and related method |
| 09/04/2002 | EP1236018A1 Robust landmarks for machine vision and methods for detecting same |
| 09/04/2002 | EP0954773B1 Method and device for docking an autonomous mobile unit |
| 09/04/2002 | EP0842440B1 Short range radio locator system |
| 09/03/2002 | US6446003 Method for determining drift with a digital compass |
| 09/03/2002 | US6445927 Method and apparatus for calibrating base station locations and perceived time bias offsets in an assisted GPS transceiver |
| 09/03/2002 | US6445341 GPS receiver and GPS reception method |
| 09/03/2002 | US6445340 Method and apparatus for generating a time signal |
| 09/03/2002 | CA2288929C Digital interference suppression system for radio frequency interference cancellation |
| 08/29/2002 | WO2002067462A1 Gps assistance messages in cellular communications networks and methods therefor |
| 08/29/2002 | WO2002067439A2 Time synchronization of a satellite positioning system enabled mobile receiver and base station |
| 08/29/2002 | WO2002030089A3 Mobile-assisted network based techniques for improving accuracy of wireless location system |
| 08/29/2002 | WO2002030005A3 Systems and methods for providing gps time and assistance data in a packet switched mobile communications network |
| 08/29/2002 | WO2002028202A3 Method for absorbing fluid |
| 08/29/2002 | WO2002021150B1 Position detection system integrated into mobile terminal |
| 08/29/2002 | US20020120399 GPS antenna unit for two-wheeled motor vehicle |
| 08/29/2002 | US20020120394 Fleet position monitoring system |
| 08/29/2002 | US20020119791 Method and system for locating target destinations within short ranges |
| 08/29/2002 | US20020118133 System and method for computing navigation information in the presence of interference |
| 08/28/2002 | EP1235300A2 GPS antenna unit for two-wheeled motor vehicle |
| 08/28/2002 | EP1235077A2 Apparatus, method and system for positioning |
| 08/28/2002 | CN1366615A GPS receiver and mobile unit incorporating same |
| 08/28/2002 | CN1089902C System for determining location of mobile objects and receiving device and method for processing data |
| 08/27/2002 | US6442375 Systems and methods for maintaining operation of a receiver co-located with a transmitter and susceptible to interference therefrom by desensitization of the receiver |
| 08/27/2002 | US6441781 Digital correlator for a receptor of signals from satellite radio-navigation systems |
| 08/27/2002 | US6441780 Receiver for pseudo-noise signals from a satellite radio-navigation systems |
| 08/27/2002 | US6441601 Phase meter using a permuter |
| 08/27/2002 | US6441599 Reference point locator for residential and commercial construction |
| 08/22/2002 | WO2002065794A1 Expedited location determination in analog service areas |
| 08/22/2002 | WO2002027348A3 Short range spread-spectrum radiolocation system and method |
| 08/22/2002 | US20020116126 Positioning and data integrating method and system thereof |
| 08/22/2002 | US20020116125 Positioning & data integrating method and system thereof |
| 08/22/2002 | US20020116124 Information transfer in a multi-mode global positioning system used with wireless networks |
| 08/22/2002 | US20020116098 Method, apparatus, system, and computer software program product for determining position integrity in a system having a global navigation satellite system (gnss) component |
| 08/22/2002 | US20020115448 Position determination in a wireless communication system with detection and compensation for repeaters |
| 08/22/2002 | US20020113735 Location data dissemination and reception for entities having short-range receivers |
| 08/22/2002 | US20020113734 Memory reduction method for a dsp-based gps processor |
| 08/22/2002 | US20020113733 Memory reduction method for a DSP-based location processor |
| 08/22/2002 | US20020113732 Memory reduction method for a DSP-based GPS processor |
| 08/20/2002 | US6438382 Expedited location determination in analog service areas |
| 08/20/2002 | US6438381 Method and apparatus for location determination of a cellular telephone |
| 08/20/2002 | US6437860 Method and apparatus for angle measurement or to define angular location of an object |
| 08/20/2002 | US6437820 Motion analysis system |
| 08/20/2002 | US6437739 Methods and systems for monitoring multiple channels in a very high frequency omni-directional range receiver |
| 08/20/2002 | US6437736 Global positioning method, terminal, and system |
| 08/20/2002 | US6437735 Position detection system integrated into mobile terminal |
| 08/20/2002 | US6437734 Satellite navigation receiver and method |
| 08/20/2002 | US6437733 Method of processing multipath navigation signals in a receiver having a plurality of antennas |
| 08/20/2002 | CA2111980C A position indicating system |
| 08/15/2002 | WO2002063331A1 A method of despreading gps signals |
| 08/15/2002 | WO2002063330A1 A method of despreading gps signals |
| 08/15/2002 | WO2002063328A2 Low cost system and method for making dual band gps measurements |
| 08/15/2002 | WO2002063327A2 Method and apparatus for determining the position of a mobile communication device |
| 08/15/2002 | WO2001044829A9 Methods and systems for monitoring multiple channels in a very high frequency omni-directional range receiver |
| 08/15/2002 | US20020111739 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 |
| 08/15/2002 | US20020111171 Expedited location determination in analog service areas |
| 08/15/2002 | US20020110875 Method for absorbing fluid |
| 08/15/2002 | US20020110204 Radiofrequency signal receiver with control means for the channels to be controlled |
| 08/15/2002 | US20020109628 Integrated inertial/gps navigation system |
| 08/15/2002 | CA2407943A1 Low cost system and method for making dual band gps measurements |
| 08/14/2002 | EP1230562A2 A method of providing an estimate of a location |
| 08/14/2002 | CN1363843A Digital controlled oscillator for radio signal receiver |
| 08/13/2002 | US6434509 Method and apparatus for measuring displacement of object using GPS |
| 08/13/2002 | US6433739 Method and apparatus for synchronizing base stations using remote synchronizing stations |
| 08/13/2002 | US6433735 Mobile terminal and system and method for determining the geographic location of a mobile terminal |
| 08/13/2002 | US6433734 Method and apparatus for determining time for GPS receivers |
| 08/13/2002 | US6433731 Method and apparatus for determining time in a satellite positioning system |