| 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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| 05/28/2008 | CN100391111C Device having antenna with GPS function, and method for proving antenna with GPS function |
| 05/28/2008 | CN100390504C Satellite navigation positioning systems |
| 05/22/2008 | WO2008059441A1 A method of acquiring a received spread spectrum signal |
| 05/22/2008 | WO2008024939A3 System and/or method for reducing ambiguities in received sps signals |
| 05/22/2008 | US20080117103 Background ephemeris download in navigational receivers |
| 05/22/2008 | US20080117102 Providing and using messages including time related information |
| 05/21/2008 | EP1922557A1 Assistance to a mobile sps receiver |
| 05/21/2008 | EP1391049B1 Processing a spread spectrum signal |
| 05/21/2008 | CN101183149A Double replacement rate carrier tracking loop circuit |
| 05/21/2008 | CN101183148A Wireless localization method and wireless positioning apparatus |
| 05/21/2008 | CN101183007A Navigation method, device and navigation equipment |
| 05/20/2008 | US7376077 Data monitoring and recovery |
| 05/20/2008 | US7375683 Use of geo-stationary satellites to augment wide— area multilateration synchronization |
| 05/20/2008 | US7375681 Hardware curve flattening of crystal oscillator temperature drift followed by software compensation for residual offset |
| 05/15/2008 | WO2008057667A2 Method for measuring time of arrival of signals in a communications network |
| 05/15/2008 | US20080114914 Low power distribution system for an unattended ground sensor system |
| 05/15/2008 | US20080113672 Multiple location estimators for wireless location |
| 05/15/2008 | US20080111739 Method and apparatus for obtaining satellite trajectory data at a satellite positioning system receiver |
| 05/14/2008 | EP1921523A2 Method of Docking an Autonomous Robot |
| 05/14/2008 | EP1273070B1 Microwave antenna for use in a vehicle |
| 05/14/2008 | CN201061167Y Wireless transmission network based indoor positioning system |
| 05/14/2008 | CN201060265Y Vehicle parking system information publish device based on GPRS |
| 05/14/2008 | CN201060264Y Stumbling block detection alarming device and game device |
| 05/14/2008 | CN201060263Y GPS hand-held set differential companion device |
| 05/14/2008 | CN201060262Y Multipurpose GPS monitoring apparatus |
| 05/14/2008 | CN201057823Y Automatic positioning tracing schoolbag or backpack |
| 05/14/2008 | CN101179371A Clock phase-locked method to extract synchronous clock of global positioning system and clock phase-locked loop |
| 05/14/2008 | CN101178834A Method using satellite locater as city gas pipe network leakage locating alarming |
| 05/13/2008 | US7373245 System and method for networking a plurality of nodes |
| 05/13/2008 | US7373156 Providing time information |
| 05/13/2008 | US7372403 System and method for position determination by impulse radio |
| 05/13/2008 | US7372400 Methods and apparatus for a navigation system with reduced susceptibility to interference and jamming |
| 05/13/2008 | US7372399 Network system for onboard equipment |
| 05/08/2008 | WO2008031504A3 Apparatus and method for the realistic simulation of a frequency spectrum |
| 05/08/2008 | WO2008012434A3 System and method for the three dimensional locating of an object in a volume |
| 05/08/2008 | WO2008004176A3 Mobile device comprising a gps receiver |
| 05/08/2008 | WO2007127702A3 Dynamic exploration of electronic maps |
| 05/08/2008 | US20080106464 Apparatus and method for controlling radio frequency in portable communication system |
| 05/08/2008 | DE102006051090A1 Object e.g. head mounted display, position and orientation determining method for use in robotics, involves determining displacement of object to senders from power received in detectors of receiver |
| 05/08/2008 | CA2645542A1 Adaptive code generator for satellite navigation receivers |
| 05/07/2008 | EP1918732A2 Method and apparatus for accurately determining height coordinates in a satellite/laser positioning system |
| 05/07/2008 | EP1917538A1 Provision of information in satellite navigation systems |
| 05/07/2008 | CN201057670Y Global positioning system microphone for communication system |
| 05/07/2008 | CN201057539Y Portable gamma radiation gage with global positioning system |
| 05/07/2008 | CN101176011A Methods and systems for deriving seed position of a subscriber station in support of unassisted GPS-type position determination in a wireless communication system |
| 05/07/2008 | CN101174356A Large range battlefield situation intelligent perception system and perception method |
| 05/07/2008 | CN101173982A Electricity-saving method of satellite navigation device |
| 05/07/2008 | CN101173981A Satellite navigation system and electric power control method thereof |
| 05/07/2008 | CN101173980A Indoor node locating algorithm based on ultra-broadband |
| 05/07/2008 | CN100386966C Accessory-type GPS receiver |
| 05/06/2008 | US7369942 Vehicle traveling state determining apparatus |
| 05/06/2008 | US7369940 Method for operating a display system in a vehicle for driving into a parking space |
| 05/06/2008 | US7369830 Monolithic GPS RF front end integrated circuit |
| 05/06/2008 | US7369818 Functional assembly with automatic adaptable wireless characteristics |
| 05/06/2008 | US7369599 Method and apparatus for reducing code phase search space |
| 05/02/2008 | WO2008051201A2 Gnss signal processing with partial fixing of ambiguities |
| 05/02/2008 | WO2008051182A1 Automatic detection of gps sa base value for hfom |
| 05/02/2008 | WO2008049971A1 A system, mobile station and a method of providing location based information |
| 05/01/2008 | US20080101329 System and method for person or object position location utilizing impulse radio |
| 05/01/2008 | US20080100509 Positioning device, electronic instrument, and storage medium storing program |
| 05/01/2008 | US20080100508 Combined global positioning system receiver and radio |
| 05/01/2008 | US20080100497 System and method for position determination by impulse radio |
| 05/01/2008 | US20080100496 System and method for person or object position location utilizing impulse radio |
| 05/01/2008 | US20080100495 System and method for person or object position location utilizing impulse radio |
| 04/30/2008 | EP1916537A1 Positioning device, electronic instrument, program, and storage medium storing program |
| 04/30/2008 | EP1916536A2 Positioning device, electronic instrument, program, and storage medium storing program |
| 04/30/2008 | EP1916535A1 GNSS receiver with cross-correlation rejection |
| 04/30/2008 | CN201054640Y Under-well portable positioning and voice communication device |
| 04/30/2008 | CN201054019Y Solar energy remote-moving apparatus monitoring device |
| 04/30/2008 | CN101169475A Data format conversion method fitting the need of broadcasting type automatic relevance monitoring message processing request |
| 04/30/2008 | CN101169331A Vehicular navigation device using tri-dimensional picture |
| 04/30/2008 | CN101169330A Vehicular navigation device using single branched graph |
| 04/30/2008 | CN101169326A Additional vehicle line voice guiding device |
| 04/30/2008 | CN101169325A Method for regulating guidance system map display window |
| 04/30/2008 | CN100385993C Method for realizing terminal positioning utilizing digit map infomration in wireless communication system |
| 04/30/2008 | CN100385831C Base station time calibration using position measurement data sent by mobile stations during regular position location sessions |
| 04/30/2008 | CN100385250C Frame synchronization without leading codes |
| 04/29/2008 | US7366611 System and method for detecting interference in global positioning satellite signals |
| 04/29/2008 | US7365682 System and method for distributed signal compression for cooperative geolocation |
| 04/29/2008 | US7365679 Positioning apparatus, control method of positioning apparatus, control program for positioning apparatus, and computer-readable recording medium having control program for positioning apparatus recorded therein |
| 04/24/2008 | WO2008048283A2 Methods and apparatus for a navigation system with reduced susceptibility to interference and jamming |
| 04/24/2008 | WO2008048242A2 Multi-gnss signal processing with clock-difference modeling |
| 04/24/2008 | US20080098056 Reducing memory usage in noncoherent signal processing |
| 04/24/2008 | US20080096578 System and method for estimating cell center position for cell ID based positioning |
| 04/24/2008 | US20080095272 Spread spectrum signal processing |
| 04/24/2008 | US20080094279 GPS Receiver And Related Method And Apparatus |
| 04/24/2008 | US20080094277 Excess Delay Estimation Using Total Received Power |
| 04/24/2008 | CA2628795A1 Methods and apparatus for a navigation system with reduced susceptibility to interference and jamming |
| 04/23/2008 | EP1914562A2 Method and apparatus for using satellite status information in satellite positioning systems |
| 04/23/2008 | EP1914561A1 Method of satellite location of a vehicle and guarantee of integrity with selection of a subgroup of satellites |
| 04/23/2008 | EP1914560A1 Method of assisting a GPS receiver to improve the calculation of altitude |
| 04/23/2008 | EP1787445B1 A method and device for demodulating galileo alternate binary offset carrier (altboc) signals |
| 04/23/2008 | EP1676144B1 Method and apparatus for performing signal correlation using historical correlation data |
| 04/23/2008 | EP1198068B1 Electronic circuit and RF receiver with power save control |
| 04/23/2008 | CN201051139Y Integrated Beidou positioning mobile terminal |
| 04/23/2008 | CN100384104C Oscillator frequency correction in GPS signal acquisition |
| 04/23/2008 | CN100383549C Method and apparatus for compensating local oscillator frequency error |
| 04/22/2008 | US7363044 System and method for aiding a location determination in a positioning system |
| 04/22/2008 | US7362265 Process for accurate location determination in GPS positioning system |
| 04/22/2008 | US7362263 Keeping accurate time for a hybrid GPS receiver and mobile phone when powered off |