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)
10/2004
10/06/2004CN1535013A Method of forming digital film content according to audience's tolerance standard
10/06/2004CN1534307A Position detecting system and position detecting device
10/05/2004US6801854 Space based augmentation systems and methods using ionospheric bounding data to determine geographical correction source
10/05/2004US6801778 Efficient location of mobile radiotelephones using cellular and GPS information
09/2004
09/30/2004WO2004084403A1 Oscillator characteristic automatic compensator, characteristic automatic compensating method, characteristic automatic compensating program, and position measuring signal receiver
09/30/2004WO2004031796A3 Self adjustment of a frequency offset in a gps receiver
09/30/2004WO2004021029A8 Procedure for detection of an interfering multi-path condition
09/30/2004WO2003079046A9 An adaptive system and method for radar detection
09/30/2004US20040194128 Method for providing digital cinema content based upon audience metrics
09/30/2004US20040193373 Autonomous navigation error correction
09/30/2004US20040193372 Relative positioning for vehicles using gps enhanced with bluetooth range finding
09/30/2004US20040192347 Motion detecting wireless receiver and signal monitoring method therefor
09/30/2004US20040192345 Methods, systems and computer program products for providing location determination information to an assisted location service
09/30/2004US20040192334 Client-aided doppler estimation
09/30/2004US20040192330 Integrity monitoring in a position location system utilizing knowledge of local topography
09/30/2004US20040192199 Mobile positioning
09/30/2004US20040189518 Signal deformation monitor
09/30/2004US20040189516 Navigation processing for a satellite positioning system receiver
09/30/2004US20040189515 Hybrid satellite based positioning system
09/29/2004EP1463317A2 Method for providing digital cinema content based upon audience metrics
09/29/2004EP1462761A1 Assistance in navigation with increased vertical integrity
09/29/2004EP1461844A1 Redundant gps antenna splitter
09/29/2004EP1461635A1 Rejection of narrowband frequency components in wideband positioning signals
09/29/2004EP1461634A1 Method for detecting and processing pulsed signals in a radio signal
09/29/2004EP1461633A1 Method and apparatus for signal receipt and acquisition
09/29/2004EP1461242A1 Safety system at sea for accurately locating a shipwrecked navigator
09/29/2004EP1273070A4 Microwave antenna for use in a vehicle
09/29/2004CN1533657A Method and method for transmitting data from a first data network into a second data network
09/29/2004CN1533507A Method and apparatus for estimating GPS time
09/29/2004CN1168996C A cellular positioning system that compensates for received signal delays in positioning radio receivers
09/28/2004US6799050 Reducing cross-interference in a combined GPS receiver and communication system
09/28/2004US6798379 Method of dynamically tracking a location of one or more selected utilities
09/28/2004US6798378 Device and method for displaying track characteristics
09/28/2004US6798377 Adaptive threshold logic implementation for RAIM fault detection and exclusion function
09/28/2004CA2456496A1 Method for providing digital cinema content based upon audience metrics
09/23/2004WO2004082316A1 Determination of the position of mobile communication terminals with the aid of navigation data of various origins
09/23/2004WO2004081600A1 System and method for global positioning system repeater
09/23/2004WO2003077436A9 System and method for a gps enabled antenna
09/23/2004WO2003060546A3 Serial cancellation receiver design for a coded signal processing engine
09/23/2004US20040186902 Providing information to a computing device based on known location and user information
09/23/2004US20040184516 Multipath processing for GPS receivers
09/23/2004US20040183724 Methods and apparatuses for using assistance data relating to satellite position systems
09/23/2004US20040183721 Generic satellite positioning system receivers with selectable inputs and outputs
09/23/2004US20040183720 Generic satellite positioning system receivers with programmable inputs
09/23/2004US20040183673 Portable detachable self-contained tracking unit for two-way satellite communication with a central server
09/23/2004DE10109530B4 Selbstleuchtende Positionsmarke für optische Trackingsysteme Luminous cursor for optical tracking systems
09/22/2004EP1460768A2 Receiver and method of manufacturing the receiver
09/22/2004EP1459979A1 Method and device for determining at least one information regarding the vertical position of an aircraft
09/22/2004EP1459093A1 Method for improved determination of a vehicle attitude using satellite radionavigation signals
09/22/2004EP1459092A2 Use of mobile stations for determination of base station location parameters in a wireless mobile communication system
09/22/2004EP1459091A1 Method and dual-frequency gps receiver
09/22/2004EP1303766A4 Combined parallel and sequential detection for gps signal acquisition
09/22/2004EP1299745A4 Satellite-based positioning system receiver for weak signal operation
09/22/2004CN1531795A Time synchronization of satellite positioning system enabled mobile receiver and base station
09/21/2004US6795771 Method and apparatus for correlating a satellite signal with a reference code
09/21/2004US6795487 Receiver
09/21/2004US6795410 Slow hopping data transmitter
09/16/2004WO2004079928A2 Pde autonomous accuracy certification testing method and system
09/16/2004US20040180670 System of utilizing cell information to locate a wireless device
09/16/2004US20040178953 Process and apparatus for creation of estimated navigation signal error information
09/15/2004EP1456686A1 Method of processing a navigation signal containing data
09/15/2004EP1456685A1 Field device with a gps-module
09/15/2004EP1456684A2 Fault detection and exclusion for gps systems
09/15/2004EP1362437A4 Gps assistance messages in cellular communications networks and methods therefor
09/15/2004CN1529948A System and method for detection and compensation of radio signal time of arrival errors
09/15/2004CN1529452A Method for realizing GPS standard time
09/15/2004CN1166922C Multiple-sensor and multiple-object information fusing method
09/14/2004US6791579 Method of enhancing streaming media content
09/14/2004US6791490 Integrated dive flag/float and GPS navigation system for scuba divers
09/14/2004CA2356193C Rearview mirror with integrated microwave receiver
09/10/2004WO2004077699A1 Forward link repeater frequency watermarking system
09/10/2004WO2004077698A1 Forward link repeater delay watermarking system
09/10/2004WO2004077692A1 Spread spectrum baseband signal processor with decimation filtering
09/10/2004CA2516772A1 Forward link repeater frequency watermarking system
09/10/2004CA2516771A1 Forward link repeater delay watermarking system
09/09/2004US20040176909 Integrated GPS/interference location system with anti-jam processor
09/09/2004US20040176127 Wireless receiver operation
09/09/2004US20040176102 Multiple antenna multi-frequency measurement system
09/09/2004US20040176099 System and method to estimate the location of a receiver
09/09/2004US20040174943 Narrowband noise mitigation in location-determining signal processing
09/09/2004US20040174296 Apparatus and method for time maintenance in a satellite position system receiver
09/08/2004EP1454487A1 Using digital television broadcast signals to provide gps aiding information
09/08/2004EP1454441A2 A method and apparatus for implementing projections in signal processing applications
09/08/2004EP1454160A2 Fast acquisition of a gps signal
09/07/2004US6789013 Vehicle activity tracking
09/07/2004US6788735 Triple multiplexing spread spectrum receiver
09/07/2004US6788663 System, method, and apparatus for generating a timing signal
09/07/2004US6788655 Personal communications device with ratio counter
09/07/2004US6788251 Method and apparatus for interference reduction in a positioning system
09/07/2004US6788249 System for setting coarse GPS time in a mobile station within an asynchronous wireless network
09/07/2004US6788248 Apparatus and method for controlling receiving rate of GPS signal
09/02/2004WO2004075458A2 Positioning with wireless local area networks and wlan-aided global positioning systems
09/02/2004WO2004074777A1 Personal navigation device with orientation indicator
09/02/2004US20040172195 Method and system for data detection in a global positioning system satellite receiver
09/02/2004US20040171391 Mobile terminal device having route guiding function and route guiding method utilizing mobile terminal device
09/02/2004US20040169841 Method and apparatus for identifying objects
09/02/2004US20040169603 Location determination for mobile units
09/02/2004US20040169602 Radio transceiver and method of controlling direction of radio-wave emission
09/02/2004DE10306519A1 Positioning system for determining position relative to reference point, stores coordinates of reference point and determines instantaneous position using computing unit
09/01/2004EP1453215A2 Communication device