| 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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| 08/22/2007 | CN2938138Y Portable guide device |
| 08/22/2007 | CN2938137Y GPS GPRS mapping equipment |
| 08/22/2007 | CN1333263C Local area real time self-difference position identifying system and identifying method thereof |
| 08/22/2007 | CN101023371A Apparatus, methods and computer program products for signal acquisition using common demodulation templates |
| 08/22/2007 | CN101023370A Apparatus, methods and computer program products for GPS signal acquisition using an adaptive search engine |
| 08/22/2007 | CN101022629A Update rank processing method and device for lasting service allocation list |
| 08/21/2007 | US7260506 Orthogonalization and directional filtering |
| 08/21/2007 | US7260476 Shock resistant device |
| 08/21/2007 | US7260372 GPS receiver with reflection amplifiers |
| 08/21/2007 | CA2488030C Apparatus and method for optimally recording geographical position data |
| 08/16/2007 | US20070188380 Portable device and method employing beam selection to obtain satellite network positioning signals |
| 08/15/2007 | EP1818680A1 Improved use of global positioning system in locating a radio transmitter |
| 08/15/2007 | EP1817604A1 Reference oscillator frequency correction system |
| 08/15/2007 | EP1817603A2 System, method and medium for simulating normal and abnormal medical conditions |
| 08/15/2007 | EP1728092B1 Method and device for processing satellite signals |
| 08/15/2007 | EP1690106B1 Carrier phase gps positioning device and method |
| 08/15/2007 | EP1664827B1 Modulation signals for a satellite navigation system |
| 08/15/2007 | CN1332217C Positioning system |
| 08/15/2007 | CN101019037A Computer programmed with GPS signal processing programs |
| 08/15/2007 | CN101019002A Location track and control system and combination laser detector and global navigatino satellite receiver system |
| 08/15/2007 | CN101018402A Location determination techniques |
| 08/15/2007 | CN101017636A A method for video and audio guidance by GPS PDA |
| 08/15/2007 | CN101017475A Management system and method of electronic map having time stamp |
| 08/15/2007 | CN101017238A Image capture device having satellate-based global-positioning system and image processing method thereof |
| 08/15/2007 | CN101017190A Repair method of high-voltage transmission line and failure testing device thereof |
| 08/15/2007 | CN101017096A Guiding system of global positioning system and method therefor |
| 08/15/2007 | CN101017092A Navigation system combining navigation website and method thereof |
| 08/15/2007 | CN101017089A System for fast renewing electronic map and method therefor |
| 08/14/2007 | US7257731 System and method for managing protocol network failures in a cluster system |
| 08/14/2007 | US7257417 Method for determining a change in a communication signal and using this information to improve SPS signal reception and processing |
| 08/14/2007 | US7257370 Method and apparatus for mitigating interference from terrestrial broadcasts sharing the same channel with satellite broadcasts using an antenna with posterior sidelobes |
| 08/14/2007 | US7257153 Method of synchronizing a receiver, and a receiver |
| 08/14/2007 | US7256737 Method and apparatus for geolocating a wireless communications device |
| 08/14/2007 | US7256736 Location system with swept digital beacon |
| 08/14/2007 | US7256733 Method and system for positioning signal acquisition assistance window evaluation |
| 08/14/2007 | US7256731 Power cycling for a global positioning system |
| 08/14/2007 | US7256730 Method and system for real time navigation using satellite transmitted three-carrier radio signals and ionospheric corrections |
| 08/09/2007 | WO2007089664A1 Determination of attitude and position of an object using a pattern produced by a stereographic pattern generator |
| 08/09/2007 | WO2007089182A1 Method and arrangement for high precision position reference measurements at indoor locations |
| 08/09/2007 | US20070182632 System a method and an apparatus for performing wireless measurements, positioning and surface mapping by means of a portable coordinate system |
| 08/09/2007 | US20070182625 Gps device |
| 08/09/2007 | US20070182556 System and method for tracking assets within a monitored environment |
| 08/08/2007 | EP1815265A2 Automatic mode setting and power ramp compensator for system power on conditions |
| 08/08/2007 | EP1815264A1 Apparatus and method for deriving position information |
| 08/08/2007 | EP1558943B1 Gps receiver |
| 08/08/2007 | EP1145035B1 Method and system for using altitude information in a satellite positioning system |
| 08/08/2007 | CN1331311C Fast acquisition, high sensitivity GPS receiver |
| 08/08/2007 | CN1331272C Wristwatch with antenna |
| 08/08/2007 | CN1330975C Time acquisition in a wireless position determination system |
| 08/08/2007 | CN1330929C Position determining apparatus and rotary laser apparatus used with same |
| 08/08/2007 | CN101014120A Mobile video monitoring system |
| 08/08/2007 | CN101013154A Method and apparatus for determining location using a coarse position estimate |
| 08/07/2007 | US7254402 GPS satellite signal acquisition assistance system and method in a wireless communications network |
| 08/07/2007 | US7253768 Method and apparatus for mitigating multipath effects at a satellite signal receiver using a sequential estimation filter |
| 08/07/2007 | US7253767 Flat model software compensated crystal oscillator for GPS receiver |
| 08/07/2007 | CA2494886C Calibration for wireless location system |
| 08/07/2007 | CA2221969C Mitigation of multipath effects in global positioning system receivers |
| 08/02/2007 | WO2007087638A1 Cross-correlation suppression technique for position location receivers |
| 08/02/2007 | WO2007067967A3 Cross-correlation detection in a receiver |
| 08/02/2007 | US20070178911 Automatic generation of signal strength map for location determination of mobile devices |
| 08/02/2007 | US20070177161 Positioning system, positioning method, and program thereof |
| 08/02/2007 | US20070176826 Ulb location system for rescuing avalanche victims |
| 08/02/2007 | US20070176676 Modulation signals for a satellite navigation system |
| 08/02/2007 | DE20122743U1 Vorrichtung zur GPS-Zeitsynchronisation unter Benutzung zellularer Signalfolgen Device for GPS time synchronization using cellular signal sequences |
| 08/02/2007 | DE19839030B4 GPS-Antennengehäuse GPS antenna housing |
| 08/01/2007 | EP1812805A1 Distributed data collection of satellite data |
| 08/01/2007 | CN2929857Y LED type vehicle carried GPS monitor dispatch terminal device |
| 08/01/2007 | CN2929649Y Free over station instrument |
| 08/01/2007 | CN101010598A GPS receiver and related method and apparatus |
| 08/01/2007 | CN101009775A Imaging apparatus, position information recording method and computer programme product |
| 08/01/2007 | CN101008672A GPS receiver devices and compensation methods therefor |
| 08/01/2007 | CN101008670A Road information indicating system and method therefor |
| 08/01/2007 | CN101007588A Container with GPS |
| 07/31/2007 | US7250906 Methods and apparatus for identifying asset location in communication networks |
| 07/31/2007 | US7250904 Navigation satellite acquisition in satellite positioning system receiver |
| 07/26/2007 | WO2007082527A1 Method and device for determining protection levels for satellite navigation systems |
| 07/26/2007 | WO2007062244A3 Position monitoring system |
| 07/26/2007 | WO2006086118A3 Reconfigurable downconverter for a multi-band positioning receiver |
| 07/26/2007 | US20070171125 Method and system for determining time in a satellite positioning system |
| 07/25/2007 | EP1810049A2 Navigation system for disabled persons, in particular visually impaired persons |
| 07/25/2007 | EP1810048A1 Method and system for positioning signal acquisition assistance window evaluation |
| 07/25/2007 | CN101006440A Processing a data word in a plurality of processing cycles |
| 07/25/2007 | CN101006357A Apparatus, methods and computer program products for positioning system signal processing using parallel computational techniques |
| 07/25/2007 | CN101005587A Method for providing information on digital TV receiver |
| 07/25/2007 | CN101004846A Alarm system and method triggered by specific voice |
| 07/25/2007 | CN101004445A System and method for establishing and synthesizing doppler effect |
| 07/25/2007 | CN101004444A Method of GPS associated positioning by using information stored in address book on device |
| 07/25/2007 | CN101004443A Tracking method and system by handset possessing positioning device |
| 07/25/2007 | CN101004442A 全球定位系统信号捕获方法 GPS signal acquisition method |
| 07/25/2007 | CN101003280A Method and equipment for positioning fish torpedo tank car, and detecting car number |
| 07/24/2007 | US7248947 Information-sharing system, information-sharing server, information-sharing method, and information-sharing program |
| 07/24/2007 | US7248624 Bit synchronization in a communications device |
| 07/24/2007 | US7248374 Spherically mounted light source with angle measuring device, tracking system, and method for determining coordinates |
| 07/24/2007 | US7248218 Reliability and the accuracy of position-finding methods by estimation of the Rice factor of a radio link |
| 07/24/2007 | US7248212 Satellite-positioning signal receiving device |
| 07/19/2007 | WO2007082038A1 Global navigation satellite system |
| 07/19/2007 | WO2007079640A1 Congestion control method for the reverse interface between the bts and the bsc, the device and the transceiver base station thereof |
| 07/19/2007 | WO2007042643A3 Method and device for locating a mobile object in a confined environment |
| 07/19/2007 | WO2007034419A3 Method and corresponding gps receiver for determining a gps position fix |
| 07/19/2007 | US20070168127 Location and tracking system, method and device using wireless technology |