| 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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| 05/28/2009 | US20090135060 GPS System Utilizing Multiple Antennas |
| 05/28/2009 | US20090135059 Method and apparatus for passive single platform geo-location |
| 05/28/2009 | US20090135054 System for standard positioning service and precise positioning service cooperative operation |
| 05/27/2009 | EP2063330A2 Time adjustment device, timepiece with a time adjustment device, and a time adjustment method |
| 05/27/2009 | EP2063329A1 Satellite signal reception device, timekeeping device, and satelllite signal reception method for a satellite signal reception device |
| 05/27/2009 | EP2063284A2 Method and device for predicting GNSS satellite trajectory extension data used in mobile apparatus |
| 05/27/2009 | EP1322973B1 A method of generating a time shifted signal |
| 05/27/2009 | CN201248136Y Geographical information orientation tripper |
| 05/27/2009 | CN201247550Y Marking plate with orientation navigation function |
| 05/27/2009 | CN201247313Y Route recording equipment based on GPS with card reader function |
| 05/27/2009 | CN201247312Y GPS receiver with built-in application equipment |
| 05/27/2009 | CN201247062Y Embedded vehicle-mounted GPS navigator |
| 05/27/2009 | CN201245129Y Automobile anti-theft tracking and positioning system |
| 05/27/2009 | CN101443675A Receiver and emitter for satellite navigation system |
| 05/27/2009 | CN101442823A Method for locating WSN distributed node based on wave arrive direction estimation |
| 05/27/2009 | CN101441799A Large scope colony vital signs detecting rescue machine |
| 05/27/2009 | CN101441261A Method and equipment for implementing real time clock RTC buckling function on GPS receiver card slot |
| 05/27/2009 | CN101441259A Automatic auxiliary tracking system and tracking method of global position system receiver |
| 05/27/2009 | CN101441258A Positioning apparatus and method for measuring distance thereof |
| 05/27/2009 | CN101441257A Positioning apparatus, positioning system and positioning method with rapid positioning function |
| 05/27/2009 | CN101441085A Satellite navigation system |
| 05/27/2009 | CN101441084A Method and system for searching coordinates |
| 05/27/2009 | CN101441083A Satellite navigation system |
| 05/27/2009 | CN100493014C Mobile multimedia intelligent guide service system and its complementing method |
| 05/27/2009 | CN100492434C Traffic flow state analysis required detection vehicle sampling quantity obtaining method |
| 05/26/2009 | US7539276 Method of processing a sampled spread spectrum signal stream |
| 05/26/2009 | US7538726 PVT optimization architecture for always-on GPS receivers |
| 05/26/2009 | CA2464395C Individual transport control and communication system |
| 05/22/2009 | WO2009064812A1 Suppression of multipath effects for received sps signal |
| 05/22/2009 | WO2009063114A1 Rfid-based object tracking for the visually impaired |
| 05/22/2009 | WO2009063062A2 Gnns receiver and signal tracking circuit and system |
| 05/22/2009 | WO2009062956A2 Ultrasound zone location system with high capacity |
| 05/22/2009 | WO2009062334A1 Control method of an illuminating system |
| 05/22/2009 | WO2006110475A3 Augmentation of commercial wireless location system (wls) with moving and/or airborne sensors for enhanced location accuracy and use of real-time overhead imagery for identification of wireless device locations |
| 05/21/2009 | US20090132158 Navigation system for disabled persons, in particular visually impaired persons |
| 05/21/2009 | US20090129206 Time Adjustment Device, Timepiece with a Time Adjustment Device, and a Time Adjustment Method |
| 05/21/2009 | US20090128407 Systems and Methods for Detecting GPS Measurement Errors |
| 05/21/2009 | US20090128406 Method and apparatus for navigation systems |
| 05/21/2009 | US20090128404 Internet protocol based 911 system |
| 05/21/2009 | US20090128403 Satellite-based positioning system improvement |
| 05/21/2009 | US20090128402 Wind turbine with data receiver |
| 05/21/2009 | US20090128397 Systems and methods for determining direction-of-arrival |
| 05/20/2009 | EP2059827A1 Improved processes involving non-coherent integration in a receiver |
| 05/20/2009 | EP1934624B1 Gnss receiver with enhanced precision using two signal carriers |
| 05/20/2009 | EP1700493A4 A method and apparatus for determining the location of a unit using neighbor lists |
| 05/20/2009 | DE102007054509A1 Verfahren zum Bestimmen einer Position eines Fahrzeugs A method for determining a position of a vehicle |
| 05/20/2009 | CN201243377Y Mobile communication terminal for physical distribution orientation |
| 05/20/2009 | CN201243338Y Wireless mobile terminal with positioning and enquiring function |
| 05/20/2009 | CN201243313Y Apparatus for receiving and transmitting satellite positioning differential data |
| 05/20/2009 | CN201242593Y Dynamic supervision apparatus for picking sand |
| 05/20/2009 | CN101438183A GPS RF front end and related method of providing a position fix, storage medium and apparatus for the same |
| 05/20/2009 | CN101437193A Method for real time optimizing route planning of GPS navigation mobile phone |
| 05/20/2009 | CN101436884A Apparatus for retrieving portable homer |
| 05/20/2009 | CN101436187A Information acquisition method based on geographical entity district distribution feature data |
| 05/20/2009 | CN101435863A Real time precision rail fixing method of navigational satellite |
| 05/20/2009 | CN101435862A Up converter and signal processing method thereof |
| 05/20/2009 | CN101435860A Coherent processing of receiver |
| 05/20/2009 | CN100489556C Multifunctional intelligent vehicle-carrying navigation monitoring system |
| 05/19/2009 | US7535418 Terminal apparatus, positioning method, control program for terminal apparatus, and computer readable recording medium having recorded therein control program for terminal apparatus |
| 05/19/2009 | US7535417 Enhancing time keeping accuracy for low power GPS receivers |
| 05/19/2009 | US7535413 Reception of signals in a device comprising a transmitter |
| 05/19/2009 | CA2215506C Narrow field electromagnetic sensor system and method |
| 05/14/2009 | WO2009061058A1 Map matching method using geomagnetic sensor and navigation system |
| 05/14/2009 | WO2009059823A1 System for transferring information |
| 05/14/2009 | US20090121932 Multi-antenna gnss positioning method and system |
| 05/14/2009 | US20090121931 Wrist Worn Communication Device coupled with Antenna Extendable by the Arm |
| 05/13/2009 | EP2058670A1 Suppression of multipath effects for received SPS signal |
| 05/13/2009 | EP2057481A2 Method and apparatus for determining dme reply efficiency |
| 05/13/2009 | EP1552323B1 Method and apparatus for improving radio location accuracy |
| 05/13/2009 | EP1257841A4 Locating a mobile unit using coherently processed satellite signals combined with signals from stationary beacons |
| 05/13/2009 | EP1151495A4 Rearview mirror with integrated microwave receiver |
| 05/13/2009 | CN201238357Y All-directional wireless monitoring apparatus |
| 05/13/2009 | CN201237645Y On-line positioning and monitoring apparatus for radioactive source |
| 05/13/2009 | CN201237639Y Intelligent module structure with satellite navigation and GPS radar laser communication function |
| 05/13/2009 | CN201237638Y Anti-theft equipment for accumulator |
| 05/13/2009 | CN201237504Y Split folding type positioning and tracking navigation apparatus |
| 05/13/2009 | CN101432635A Adaptive code generator for satellite navigation receivers |
| 05/13/2009 | CN101430802A Method for electronic label blocking communication, correlated apparatus and communication system |
| 05/13/2009 | CN101430206A Navigation apparatus |
| 05/13/2009 | CN101430202A Apparatus and method for detecting animal navigation orientation |
| 05/13/2009 | CN100487480C System, method, and apparatus for generating a timing signal |
| 05/13/2009 | CN100487377C Action telecommunication method combined with positioning function |
| 05/12/2009 | US7532160 Distributed radio frequency ranging signal receiver for navigation or position determination |
| 05/12/2009 | US7532159 Fast time to first fix by calibration of a real time clock |
| 05/12/2009 | US7532157 Internet protocol based 911 system |
| 05/07/2009 | WO2009056363A1 Position determination with reference data outage |
| 05/07/2009 | WO2009056238A1 Location beacon |
| 05/07/2009 | WO2009010548A3 Signal waveform construction for position determination by scrambled conical |
| 05/07/2009 | US20090119002 Terminal For Satellite Navigation System |
| 05/07/2009 | US20090115662 Localizer cable fault analyzer |
| 05/07/2009 | US20090115659 Receiver device for satellite positioning system |
| 05/07/2009 | US20090115658 Distributed radio frequency ranging signal receiver for navigation or position determination |
| 05/07/2009 | US20090115657 Gnss receiver system and related method thereof |
| 05/07/2009 | US20090115656 Systems and Methods for Global Differential Positioning |
| 05/07/2009 | US20090115655 Managed traverse system and method to acquire accurate survey data in absence of precise GPS data |
| 05/07/2009 | DE102007052177A1 Ortungsbake Ortungsbake |
| 05/06/2009 | EP2056122A2 Method and apparatus for backround decoding of a satellite navigation message to maintain integrity of long term orbit information in a remote receiver |
| 05/06/2009 | EP2056119A1 Method and device for determining the search sequence for a GPS cold start |
| 05/06/2009 | EP2056118A1 Method and device for improving the integrity communication in a satellite system |
| 05/06/2009 | EP1946141B1 Method of determining the position of satellites in a navigation system |