| 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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| 09/01/2004 | EP1453214A2 Communication device |
| 09/01/2004 | EP1452886A1 Positioning system |
| 09/01/2004 | EP1451606A1 A method and device for chronologically synchronizing a location network |
| 09/01/2004 | EP1451605A2 Calibrated real time clock for acquisition of gps signals during low power operation |
| 09/01/2004 | EP1272868B1 Temporal and spectral spread submarine locator transmitter, and method and installation using same |
| 09/01/2004 | CN1525192A 测位系统 Positioning system |
| 08/31/2004 | US6785553 Position location of multiple transponding platforms and users using two-way ranging as a calibration reference for GPS |
| 08/31/2004 | US6784839 Steerable antenna interferer rejection techniques |
| 08/31/2004 | US6784834 Method for performing positioning and an electronic device |
| 08/31/2004 | US6784831 Method and apparatus for GPS signal receiving that employs a frequency-division-multiplexed phased array communication mechanism |
| 08/31/2004 | US6784830 Method for processing in dual frequency civilian GPS receiver |
| 08/31/2004 | US6784829 Method for measuring GPS air sensitivity and mobile terminal having function of measuring GPS air sensitivity |
| 08/26/2004 | WO2004073196A1 Reduction of effects of spurious correlations in ranging receivers |
| 08/26/2004 | WO2004072582A1 Integrated gps-inertial system |
| 08/26/2004 | WO2004072581A1 Method for checking relative position of flying bodies |
| 08/26/2004 | WO2004040857A3 Method for the transmission of data used for determining a position by means of bluetooth technology |
| 08/26/2004 | WO2004032338A3 System and method for aiding a location determination in a positioning system |
| 08/26/2004 | US20040167714 Personal navigation device with orientation indicator |
| 08/26/2004 | US20040167713 Using multiple detection algorithms in positioning signal processing |
| 08/26/2004 | US20040167708 System and method for networking a plurality of nodes |
| 08/26/2004 | US20040166875 System and method for providing secure communication between network nodes |
| 08/26/2004 | US20040166873 Forward link repeater delay watermarking system |
| 08/26/2004 | US20040166822 Serial radio frequency to baseband interface with power control |
| 08/26/2004 | US20040165689 Validation of beacon signals |
| 08/26/2004 | US20040165657 Forward link repeater frequency watermarking scheme |
| 08/26/2004 | US20040165649 Communication device |
| 08/26/2004 | US20040164900 Method and apparatus for reducing electromagnetic interference and jamming in GPS equipment operating in rolling environments |
| 08/26/2004 | US20040164898 Providing geographic based promotion services to a computing device |
| 08/26/2004 | US20040164897 Apparatus and method for recording real time movements and experiences for subsequent replay in a virtual reality domain |
| 08/26/2004 | US20040164895 System and method of utilizing positioning receiver hardware for network-based transceiver applications |
| 08/26/2004 | US20040164894 GPS microphone for communication system |
| 08/26/2004 | US20040164893 GPS microphone for communication system |
| 08/25/2004 | EP1450179A1 Test apparatus and control method for a wireless communication network |
| 08/25/2004 | EP1449006A1 Method for transmitting status messages to user terminals of a satellite data link system, especially in a satellite navigation system |
| 08/25/2004 | EP1449005A2 Determining location information from sampled positioning signals |
| 08/25/2004 | EP1285232A4 Global positioning system tag system |
| 08/25/2004 | CN2636555Y Radio moving location communication module |
| 08/25/2004 | CN1524320A Watchband antenna |
| 08/25/2004 | CN1524318A Wrist-worn electronic instrument with antenna |
| 08/25/2004 | CN1524317A Wristwatch with antenna |
| 08/25/2004 | CN1524188A Method and apparatus providing improved position estimate based on an initial coarse position estimate |
| 08/25/2004 | CN1523325A Manufacturing method for signal receiving device and signal receiving device manufactured by the method |
| 08/24/2004 | US6782330 Satellite signal waveform monitor |
| 08/24/2004 | US6782264 Monitoring of call information in a wireless location system |
| 08/24/2004 | US6781542 Method and system for estimating ionospheric delay using a single frequency or dual frequency GPS signal |
| 08/24/2004 | CA2457994A1 Apparatus and method for recording real time movements and experiences for subsequent replay in a virtual reality domain |
| 08/19/2004 | WO2004070413A2 Reducing memory usage in noncoherent signal processing |
| 08/19/2004 | WO2004070318A1 A navigation method and apparatus |
| 08/19/2004 | WO2004031798A9 Fast search gps receiver |
| 08/19/2004 | US20040162672 Navigation system and the operating method thereof |
| 08/19/2004 | US20040162086 Test apparatus and control method thereof for use with location based service system capable of optimizing location based service by adjusting maximum antenna range |
| 08/19/2004 | US20040162084 Positioning with wireless local area networks and WLAN-aided global positioning systems |
| 08/19/2004 | US20040161967 GPS transceiver |
| 08/19/2004 | US20040160360 Apparatus and method for calculating satellite acquisition information to recognize position of mobile station |
| 08/19/2004 | US20040160344 Robust system for transmitting and receiving map data |
| 08/19/2004 | DE102004006037A1 Schaltungsanordnung zum Empfang von Spread-Spectrum-Signalen Circuitry for receiving spread spectrum signals |
| 08/18/2004 | EP1446681A1 Lidar system controlled by computer for smoke identification applied, in particular, to early stage forest fire detection |
| 08/18/2004 | EP1446680A2 Method and system for increasing bit rate of digital messages in loran-c navigation systems |
| 08/18/2004 | CN1522077A Method for implementing synchronization and distance finding in wireless communication system and implementing apparatus thereof |
| 08/18/2004 | CN1162716C GPS receiver and portable communication device |
| 08/17/2004 | US6778885 Apparatus, method, and system of transferring correction information |
| 08/17/2004 | US6778143 GPS antenna unit for two-wheeled motor vehicle |
| 08/17/2004 | US6778136 Fast acquisition of GPS signal |
| 08/17/2004 | US6778135 GPS Receiver |
| 08/17/2004 | US6778134 Method and apparatus for estimating GPS time |
| 08/17/2004 | US6778130 Position location method and apparatus for a mobile telecommunications system |
| 08/17/2004 | US6776334 System and method for determining the location of a mobile device within a wireless network |
| 08/12/2004 | WO2004068160A2 Portable detachable self-contained tracking unit for two-way satellite communication with a central server |
| 08/12/2004 | WO2004057364A3 Method and system for real time navigation using satellite transmitted three-carrier radio signals and ionospheric corrections |
| 08/12/2004 | WO2004028060A3 Position estimation using a network of global-positioning receivers |
| 08/12/2004 | WO2004015878A3 System and method for interference cancellation in a location calculation, for use in a wireless location system |
| 08/12/2004 | WO2004011956A3 Carrier-based differential-position determination using multi-frequency pseudolites |
| 08/12/2004 | US20040158593 Reducing memory usage in noncoherent signal processing |
| 08/12/2004 | US20040157587 Mobile communication terminal including two lamps for incoming call notification and method for providing GPS services using the same |
| 08/12/2004 | US20040156425 Reduction of effects of spurious correlations in ranging receivers |
| 08/12/2004 | US20040155818 Watchband antenna |
| 08/12/2004 | US20040155815 Wireless navigational system, device and method |
| 08/11/2004 | EP1445583A1 Navigation system with progression indication |
| 08/11/2004 | EP1444604A2 Individual transport control and communication system |
| 08/11/2004 | EP1444532A2 Method and apparatus for spread spectrum signal acquisition |
| 08/11/2004 | EP1444129A1 System for locating a person having fallen overboard |
| 08/10/2004 | US6775802 Method, apparatus, and system for signal prediction |
| 08/10/2004 | US6775615 Method of obtaining a position fix in a GPS receiver and a GPS receiver for the same |
| 08/10/2004 | US6775319 Spread spectrum receiver architectures and methods therefor |
| 08/10/2004 | US6774842 Generating entries for a database supporting a positioning of a mobile terminal |
| 08/10/2004 | US6774841 Method and system for processing positioning signals in a geometric mode |
| 08/10/2004 | US6774839 Self-calibrating electronic distance measurement instrument |
| 08/10/2004 | US6774838 Power saving device and method for GPS receiver |
| 08/05/2004 | WO2004065982A1 Determination of a composite peak position in the presence of a doppler shift |
| 08/05/2004 | WO2004065980A1 Using multiple detection algorithms in positioning signal processing |
| 08/05/2004 | WO2004065979A2 Method and apparatus for adjusting reference oscillator frequency in a mobile wireless device |
| 08/05/2004 | US20040151344 Decision enhancement system for a vehicle safety restraint application |
| 08/05/2004 | US20040150559 Position location using broadcast digital television signals comprising pseudonoise sequences |
| 08/05/2004 | US20040150557 Inertial GPS navigation system with modified kalman filter |
| 08/05/2004 | US20040150556 Method of dynamically tracking a location of one or more selected utilities |
| 08/04/2004 | EP1442566A2 Method and system for transferring ip packets by aggregating multiple wireless communication channels for high data rate transfers |
| 08/04/2004 | EP1442316A2 Parameter estimator with dynamically variable integration time |
| 08/04/2004 | CN1518336A Electronic camera and information equipment and portable information device |
| 08/04/2004 | CN1160578C Spread spectrum receiving method navigation method and method of operating receiver |
| 08/03/2004 | US6772065 GPS receiver and receiving method |