Patents
Sitemap › G01 - Measuring; Testing › G01S - Radio direction-finding; Radio navigation; Determining distance or velocity by use of radio waves; Locating or presence-detecting by use of the reflection or reradiation of radio waves; Analogous arrangements using other waves › G01S 5 - Position-fixing by co-ordinating two or more direction or position-line determinations; Position-fixing by co-ordinating two or more distance determinations
Patents for G01S 5 - Position-fixing by co-ordinating two or more direction or position-line determinations; Position-fixing by co-ordinating two or more distance determinations (29,969)
03/2012
03/27/2012US8144057 Methods and apparatus for adaptively determining angles of arrival of signals
03/27/2012US8144053 System and method for verifying consistent measurements in performing GPS positioning
03/27/2012CA2511000C Inertial gps navigation system with modified kalman filter
03/22/2012WO2012034832A1 Method and system for using indirect paths of ultra wideband signals to localize a wireless communication node on a body
03/22/2012WO2012034830A1 Method and apparatus for the cooperative localization of transmitters and/or receivers on a mobile body
03/22/2012WO2012004010A3 Method and apparatus for determining the position and orientation of a mobile transmitter
03/22/2012US20120071172 Integrity monitoring in a position location system utilizing knowledge of local topography
03/22/2012DE102007043649B4 Verfahren zur Erhöhung der Ortungsgenauigkeit unsynchronisierter Funkteilnehmer Method for increasing the location accuracy of unsynchronized radio subscribers
03/21/2012EP2430817A1 Dynamic reporting scheme for location based services
03/21/2012EP1913786B1 Method and arrangements in a mobile telecommunication network
03/21/2012CN1839323B System and method for determining posture using spatial shift key control modulated character chart
03/21/2012CN102388319A Method and apparatus for generating reference signals for accurate time-difference of arrival estimation
03/21/2012CN102385051A Device and method for monitoring mooring system based on short base line hydro-acoustic positioning
03/21/2012CN102385050A Positioning apparatus and positioning method
03/21/2012CN102381279A Navigation car key
03/21/2012CN101750604B Real-time locating system and real-time locating method
03/21/2012CN101718862B Positioning method for loosening member of nuclear power station based on AR model wavelet transform
03/21/2012CN101536592B Extended positioning reporting
03/21/2012CN101535833B Mobile unit positioning device
03/21/2012CN101498783B Single point location tracking
03/21/2012CN101493724B Location based policy system and method for changing computing environments
03/21/2012CN101320995B Method and system for ultra-broadband ranging based on impulse
03/21/2012CN101246011B Multi-target multi-sensor information amalgamation method based on convex optimized algorithm
03/21/2012CN101198883B Auxiliary satellite positioning for support
03/21/2012CN101084452B System and method for improving GPS signal processing in a mobile phone by using MEMS
03/20/2012US8140094 Continuous data optimization of new access points in positioning systems
03/20/2012US8139685 Systems, methods, and apparatus for frequency control
03/20/2012US8138976 Method for position estimation using generalized error distributions
03/20/2012US8138974 Location estimation system, method and program
03/20/2012CA2512670C Digital television transmitter and receiver for transmitting and receiving dual stream using 4 level vestigial side band robust data
03/15/2012WO2012032725A1 Position estimating apparatus, position estimating method, and computer program product
03/15/2012WO2012032376A1 Signal strength profiling
03/15/2012WO2012032251A1 Method of aiding the location of submerged objects emitting an acoustic signal
03/15/2012WO2012031816A1 Distance measurements for localization of mobile terminals in a radio network
03/15/2012WO2012031685A1 Determining a position by means of rfid tags
03/15/2012WO2011133780A3 Insoles for tracking, data transfer systems and methods involving the insoles, and methods of manufacture
03/15/2012US20120064911 Procedure to increase position location availability
03/15/2012US20120062426 Multipath mitigation in positioning systems
03/15/2012US20120062416 Supporting an assisted satellite based positioning
03/15/2012DE102011011932A1 Navigation system for e.g. position determination of security patrol robot, has ultrasound transmitting stations positioned in surface, where ultrasonic transmission range of station is partially overlapped with that of adjacent station
03/15/2012DE102011008351A1 Method for detecting position of transmitter, involves determining position of transmitter as geographical dot, by using probability density function determined from linkage of individual positions of mobile detection unit
03/14/2012EP2428817A1 Motion tracking techniques for RFID tags
03/14/2012EP2428813A1 Head Tracking System with Improved Detection of Head Rotation
03/14/2012EP2428811A2 Method for positioning user equipment in a wireless mobile communication system, and apparatus for performing the method
03/14/2012EP2428810A1 Multi-transmitter geo-positioning method by space-time processing.
03/14/2012EP2427781A1 Design for determining an estimated value for a position of a reception element
03/14/2012EP2427780A1 Method and apparatus for determination of the positioning of an apparatus or an user from satellite signaling
03/14/2012EP2427725A1 Navigation device & method
03/14/2012EP2049913B1 Space navigation receiver operating with the assistance of navigation information
03/14/2012EP1527649B1 Positioning technique
03/14/2012CN1756965B Method and apparatus for location determination in a wireless assisted hybrid positioning system
03/14/2012CN102378918A Acoustic position-determination system
03/14/2012CN101702016B Satellite navigation system baseband signal processing system and method
03/14/2012CN101335816B System and method for inputting position information in captured image
03/14/2012CN101196561B Wireless ranging omnidirectional image combined locating system
03/13/2012US8135540 Methods and systems for determining a telecommunications service location using global satellite positioning
03/13/2012CA2488231C System and method for cdma geolocation
03/08/2012WO2012030851A1 Audio-based environment awareness
03/08/2012WO2012030452A2 Reliable location information for a mobile station using a non-gps location technique
03/08/2012WO2012029103A1 Human body position detection device and human body position detection method
03/08/2012WO2012028903A1 Localization based on individual location patterns
03/08/2012WO2012027845A2 System and method for tracking
03/08/2012WO2011129617A3 Determination of a location of an apparatus
03/08/2012US20120056786 Location estimation for wireless devices
03/08/2012US20120056785 Methods and apparatus for increasing the reliability of signal reference maps for use in position determination
03/08/2012US20120056716 System and method for situational location relevant invocable speed reference
03/08/2012DE10297631B4 Verfahren zur Bestimmung von Ortsinformationen A method for determining location information
03/08/2012DE10054320B4 Verfahren und Vorrichtung zur Identifizierung und Lokalisierung von Objekten Method and apparatus for the identification and localization of objects
03/08/2012CA2809888A1 System and method for tracking
03/07/2012EP2426999A1 Location-aware multimodal communication system
03/07/2012EP2426505A1 Localization of mobile terminals in a radio network
03/07/2012EP2426504A1 Distance measurements for localization of mobile terminals in a radio network
03/07/2012EP2425317A2 Digital transcription system utilizing accoustical detectors having apertures with a vertical orientation relative to the work surface
03/07/2012EP2425271A1 Method for positioning by wi-fi signals
03/07/2012EP2122383B1 Method and device for determining a location of a communications device
03/07/2012EP2119284B1 Method and arrangement for enhanced cell identification and cell positioning
03/07/2012CN202159135U 智能复合式狙击探测系统 Intelligent Composite sniper detection system
03/07/2012CN1963557B Positioning apparatus, control method of positioning apparatus
03/07/2012CN101881818B Device and method for rapidly detecting feeble signals
03/07/2012CN101813763B Multipoint positioning method, system and central station
03/07/2012CN101639360B Navigation platform and navigation system
03/07/2012CN101441257B Positioning apparatus, positioning system and positioning method with rapid positioning function
03/07/2012CN101339039B Navigation apparatus
03/07/2012CN101216550B Automatic leading-in device for celestial body
03/07/2012CN101206254B Positioning method of GPS receiver locating in doors and auxiliary satellite navigation positioning system
03/07/2012CN101201396B High sensitive receiver for global positioning system as well as indoor and outdoor seamless switch method thereof
03/06/2012US8131326 GPS position tracking method with variable updating rate for power conservation
03/06/2012US8131290 Method and apparatus for supporting positioning of roaming mobile stations
03/06/2012US8130696 Transmitting an information signal over antennas
03/06/2012US8130147 Signal wave arrival angle measuring device
03/06/2012US8130143 Fast decimeter-level GNSS positioning
03/01/2012WO2012027046A1 Method and apparatus for extending the coverage for positioning capability for a mobile receiver
03/01/2012WO2012025411A1 System for detecting high-frequency transceivers and uses thereof
03/01/2012WO2011095603A3 Map storage for navigation systems
03/01/2012WO2011095602A3 Map rendering for navigation systems
03/01/2012US20120053888 Improvement and validation of position determination
03/01/2012US20120049798 Autonomous robot auto-docking and energy management systems and methods
03/01/2012DE102010039947A1 Verfahren und Vorrichtungen zur Positionsbestimmung Methods and apparatus for determining the position
03/01/2012DE102010039945A1 Method for determining position of multi-axle kinematic robotic arm, involves detecting light beam reflected by reflector, and determining position of object based on detected light beam
03/01/2012DE102009009693B4 Vorrichtung und Verfahren zum Bestimmen eines Referenzempfangszeitpunkts eines Referenzsignals Apparatus and method for determining a reference reception timing of a reference signal
1 ... 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 ... 300