Patents
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)
06/2002
06/06/2002CA2327719A1 Wireless position location system and method using differential global system information and general packet radio switching technology
06/05/2002EP1211519A2 GPS receiver and GPS receiving system
06/05/2002EP1210616A1 Orientation dependent radiation source
06/05/2002EP1173778A4 Signal detector employing correlation analysis of non-uniform and disjoint sample segments
06/05/2002CN1352399A Method for improving receiver reception property of network auxiliary global positioning system
06/04/2002US6401037 Integrated position and direction system for determining position of offset feature
06/04/2002US6400754 Spread spectrum localizers
06/04/2002US6400753 Pseudo-noise correlator for a GPS spread spectrum receiver
06/04/2002US6400320 Antenna selection method for a wireless location system
06/04/2002US6400319 Communication network intialization apparatus and method for fast GPS-based positioning
06/04/2002US6400314 GPS receiver utilizing a communication link
06/04/2002US6400139 Methods and apparatus for electromagnetic position and orientation tracking with distortion compensation
05/2002
05/30/2002WO2002017639A3 System and method for television enhancement
05/30/2002WO2002004977A3 Geolocation of telecommunications devices by means of space-based signals processed in a networked computer architecture
05/30/2002US20020064210 System and method for fast code phase and carrier frequency acquisition in GPS receiver
05/30/2002US20020064209 Method for reducing auto-correlation or cross-correlation in weak signals
05/30/2002US20020063655 GPS receiver
05/30/2002US20020063654 Navigation apparatus
05/29/2002EP1209483A2 Spread spectrum receiver with multi-bit correlator
05/29/2002EP1208655A1 Method and apparatus for reducing pilot search times utilizing mobile station location information
05/29/2002CN1351716A Method and apparatus for measurement processing of satellite positioning system (SPS) signals
05/29/2002CN1351264A Position by weighted ridge regression
05/28/2002US6397146 Acceleration compensation in a GPS-inertial navigation system
05/28/2002US6397074 GPS assistance data delivery method and system
05/28/2002US6396446 Microwave antenna for use in a vehicle
05/28/2002US6396432 Method and apparatus for the deception of satellite navigation
05/23/2002WO2002041651A2 Methods and apparatus for identifying asset location in mobile co mmunication networks
05/23/2002WO2002041545A2 Wireless clock synchronization
05/23/2002WO2002041504A2 Methods and apparatus for identifying asset location in communication networks
05/23/2002WO2002041029A1 Tag tracking
05/23/2002WO2002015612B1 Multi-mode global positioning system for use with wireless networks
05/23/2002US20020062077 3-D ultrasound recording device
05/23/2002US20020061055 Method of generating a time shifted signal
05/23/2002CA2429178A1 Tag tracking
05/23/2002CA2398781A1 Wireless clock synchronization
05/22/2002EP1206680A1 Optical device
05/22/2002EP0829020B1 Narrow field electromagnetic sensor system and method
05/22/2002CN1350183A Satellite navigation receiver and method
05/21/2002US6393046 Spread spectrum receiver with multi-bit correlator
05/21/2002US6392606 Antenna extension system
05/21/2002US6392596 Single-port weighting systems for GPS reception in multiple-interference environments
05/21/2002US6392593 Time division satellite acquisition
05/21/2002US6392591 Global positioning system
05/21/2002US6392590 Positioning device and method capable of reducing the amount of operation
05/16/2002WO2002039136A2 Apparatus for navigation satellite signal quality monitoring
05/16/2002WO2002012913A3 Method, apparatus, and system for gps signal prediction
05/16/2002WO2001084174A3 Miniature electronic personal locator beacon
05/16/2002WO2001079878A3 Personal communications device with gps receiver and comon clock source
05/16/2002WO2001079877A3 Signal detector and method employing a coherent accumulation system to correlate non-uniform and disjoint sample segments
05/16/2002US20020059629 Detection and recognition of data receiver to facilitate proper transmission of enhanced data
05/16/2002US20020059535 Wireless clock synchronization
05/16/2002US20020057286 Device independent video enhancement scripting language
05/16/2002US20020057217 GPS based tracking system
05/16/2002DE10041714A1 Road safety arrangement for preventing collisions between vehicles or accidents involving pedestrians, etc. by use of transceiver devices carried by persons or vehicles that transmit and receive identification signals
05/15/2002EP1205764A2 Method, apparatus and system for fast acquisition of a spread spectrum signal
05/15/2002EP1205732A2 Inertial navigation unit comprising an integrated GPS receiver
05/15/2002EP1204883A1 System and method for incremental broadcast of gps navigation data in a cellular network
05/15/2002EP1204882A1 Method and apparatus for locating the source of an unknown signal
05/15/2002EP1204369A1 Method and system for displaying cross-sectional images of a body
05/15/2002EP1169653A4 Signal detector employing coherent integration
05/15/2002CN1349108A GPS positioning system, and GPS positioning device
05/15/2002CN1349107A Automatic fire fighting command and management system using satellite positioning and geographic information
05/14/2002US6389359 Methods for automatically detecting GPS hardware
05/14/2002US6389291 Multi-mode global positioning system for use with wireless networks
05/14/2002US6388618 Signal collection system for a wireless location system
05/14/2002US6388617 Radio beacon with a GPS interface for automatically activated EPIRBs
05/14/2002US6388612 Global cellular position tracking device
05/14/2002US6388610 Antijam null steering conformal cylindrical antenna system
05/14/2002US6388422 Apparel and sensor covering with energy converting storing and supplying capabilities and other electrical components integrated therein and methods for making same
05/10/2002WO2002018968A3 Method and apparatus for using satellite status information in satellite positioning systems
05/10/2002WO2002016870A3 Glideslope monitor for aircraft
05/09/2002US20020053989 Method and system for anti-jamming simulation
05/09/2002US20020053988 Method of improving the receiving performance for network-aided gps receiver
05/08/2002EP1203965A2 System and method for distribution of GPS satellite information
05/08/2002EP1076833A4 A method and device for creating a network positioning system (nps)
05/07/2002US6385268 Spread spectrum localizers
05/07/2002US6384777 User-controlled GPS receiver
05/07/2002US6384775 Method of improving the receiving performance for network-aided GPS receiver
05/07/2002US6384774 GPS receiver and terminal device having search frequency band switching function
05/07/2002CA2232396C Method and apparatus for locating the source of an unknown signal
05/06/2002CA2361086A1 System and method for distribution of gps satellite information
05/02/2002WO2001053848A3 Locating a mobile unit using satellite signal
05/02/2002WO2001052447A3 Repeaters for wireless communication systems
05/02/2002US20020052684 Portable information-providing apparatus
05/02/2002US20020050952 Above deck unit for automatic identification system
05/02/2002US20020050944 Method and apparatus for measurement processing of satellite positioning system (SPS) signals
05/02/2002EP1202388A2 Above deck unit for automatic identification system
05/02/2002EP1201038A1 System and method to avoid interference between co-located transmitter and receiver
05/02/2002EP1200851A1 Method for determining a change in a communication signal and using this information to improve sps signal reception and processing
04/2002
04/30/2002US6380891 GPS receiver with satellite frame synchronization process
04/30/2002US6380879 Method and apparatus for acquiring wide-band pseudorandom noise encoded waveforms
04/30/2002CA2059497C Spread spectrum signal receiving apparatus
04/25/2002WO2002033437A1 System for tracking a moving object
04/25/2002WO2002033435A2 Remote terminal location algorithm
04/25/2002WO2001096898A3 A method of providing an estimate of a location
04/25/2002US20020049536 Method, apparatus, and system for signal prediction
04/25/2002US20020049056 Local information provision
04/25/2002US20020047799 Deeply-integrated adaptive INS/GPS navigator with extended-range code tracking
04/24/2002EP1198722A1 Efficient determination of time of arrival of radio communication bursts
04/23/2002US6377891 User interface for global positioning system receiver