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 19 - Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
Patents for G01S 19 - Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems (34,425)
11/2012
11/14/2012CN1849525B Method and apparatus for creating and using a base station almanac for position determination
11/14/2012CN102782523A Multipath detection method, multipath detection program, gnss receiver apparatus, and mobile terminal
11/14/2012CN102782522A Pseudo range estimation method, pseudo range estimation program, gnss receiver apparatus, and mobile terminal
11/14/2012CN102782521A Indoor positioning system based on gps signals and pseudolites with outdoor directional antennas
11/14/2012CN102780810A Global positioning system service requesting method
11/14/2012CN102780508A BOC signal acquisition and tracking method and apparatus
11/14/2012CN102779395A Mutual-positioning anti-lost device
11/14/2012CN102778686A Synergic vehicle positioning method based on mobile global positioning system (GPS)/inertial navigation system (INS) node
11/14/2012CN102778685A Cooperative positioning
11/14/2012CN102778684A Embedded monocular passive target tracking positioning system and method based on FPGA (Field Programmable Gate Array)
11/14/2012CN102778683A Beidou receiver and warm start method thereof
11/14/2012CN102778682A Determining GPS mode of operation based upon accelerometer input
11/14/2012CN102288974B System for generating satellite navigation occultation signal
11/14/2012CN102183253B Software time synchronization method for position and orientation system
11/14/2012CN102176037B Co-frequency multi-system navigation signal receiving and processing method
11/14/2012CN102147474B Time frequency taming module based on global position system (GSP)/compass navigation satellite system (CNSS)
11/14/2012CN102073054B Method for monitoring completeness of ground based augmentation system (GBAS)
11/14/2012CN102072695B Measuring device and measuring method for tree
11/14/2012CN102062862B Method for selecting hybrid positioning or timing mode of navigational satellite
11/14/2012CN101986171B Signal quality detection method and system
11/14/2012CN101975962B Satellite navigation and positioning method and corresponding device thereof
11/14/2012CN101968544B Quick cold starting method for GPS and big dipper second-generation dual mode satellite navigation receiver
11/14/2012CN101949703B Strapdown inertial/satellite combined navigation filtering method
11/14/2012CN101887128B Method for determining inter-frequency deviation of navigation satellite of global satellite navigation system
11/14/2012CN101726746B Intermediate frequency direct sequence spread spectrum receiver for satellite ranging
11/14/2012CN101614809B Method and apparatus for faster global positioning system (GPS) location using a pre-computed spatial location for tracking GPS satellites
11/14/2012CN101251586B Data terminal and position measurement method for the same
11/13/2012US8311773 Methods and apparatus for computer-estimating a function of a probability distribution of a variable
11/13/2012US8311739 Inertial navigation system error correction
11/13/2012US8311738 Boom-mounted machine locating system
11/13/2012US8311728 Navigation system using hybridization by phase measurements
11/13/2012US8311594 Wireless device battery conservation method and system
11/13/2012US8311581 Apparatus and method for disabling RF signal transmissions from wireless network modems
11/13/2012US8311018 System and method for optimizing location estimate of mobile unit
11/13/2012US8310397 System and method for effectively performing enhanced mobile-device location procedures
11/13/2012US8310396 Assisted satellite signal based positioning
11/13/2012US8310395 Method of amending navigation data of a global navigation system
11/13/2012US8310394 Apparatus, method, manufacture, and system for sensing substitution for location-based applications
11/13/2012US8310393 Method and system for maintaining a GNSS receiver in a hot-start state
11/13/2012CA2533834C Moving platform position determination system and method
11/12/2012CA2776191A1 Method and system for locating interferences affecting a satellite-based radionavigation signal
11/09/2012CA2739555A1 An intelligent, flexible navigation and guide system for mobility and safety of the blind and visually impaired persons
11/08/2012WO2012151006A1 Gnss signal processing with delta phase
11/08/2012WO2012150531A1 A marine inertial navigation system
11/08/2012WO2012125966A3 Mobile history based adaptive positioning mechanism
11/08/2012WO2012125293A3 Offline ephemeris prediction
11/08/2012WO2012101512A3 Transfer of synchronization in a hybrid global navigation satellite packet network system
11/08/2012WO2012093842A3 Apparatus and method for detecting location information using navigation algorithm
11/08/2012US20120284066 Method and Apparatus for Geographic-Based Communications Service
11/08/2012US20120283947 Positioning device, method and program with absolute positioning and relative positioning modes
11/08/2012US20120281734 High Sensitivity GPS Receiver
11/08/2012US20120281605 System and Method for Matching Users in a Wireless Communication System
11/08/2012US20120280859 Systems and methods of assisted gps
11/08/2012US20120280858 Method and System for Enhancing a Location Server Reference Database Through Round-Trip Time (RTT) Measurements
11/08/2012DE102012207401A1 Method for determining position of aircraft, particularly airplane relative to reference aircraft, involves receiving satellite navigation signals by aircraft from navigation satellite system for determination of position of aircraft
11/08/2012DE102012206912A1 Method for determining operational time of signal transmitted from transmitter, such as satellite or base station to receiver, involves calculating mathematical derivative of transmitted signal according to operational time
11/08/2012DE102011075434A1 Verfahren, Vorrichtung und System zur Bestimmung einer Vertraulichkeit eines Empfangssignals A method, apparatus and system for determining a confidentiality of a received signal
11/07/2012EP2520949A1 Device for receiving a satellite positioning system including a function for detecting false locking
11/07/2012EP2520344A1 Personal golfing assistant and method and system for graphically displaying golf related information and for collection, processing and distribution of golf related data
11/07/2012EP2519835A1 Indoor positioning system based on gps signals and pseudolites with outdoor directional antennas
11/07/2012CN202524568U 3G network card device having GPS positioning function
11/07/2012CN202522704U GPS track recording system based on AVR
11/07/2012CN202522703U GPS vehicle positioning system
11/07/2012CN202520584U Small-sized explosion-proof fan with explosion-proof brushless motor
11/07/2012CN1904634B Method and apparatus for accelerating correlation processing of GPS signal
11/07/2012CN1673686B Navigation systems
11/07/2012CN102770782A Location method, location program, GNSS receiver apparatus, and mobile terminal
11/07/2012CN102770779A Efficient use of assistance data services in dual/multi-SIM terminals
11/07/2012CN102768502A Method and system for automatically tracking delivery statuses
11/07/2012CN102768361A GPS/INS combined positioning method based on genetic particle filtering and fuzzy neural network
11/07/2012CN102768360A Moving target positioning searching method and device
11/07/2012CN102768359A Tracking system and method
11/07/2012CN102288975B Capturing method based on DFT (Discrete Fourier Transformation) optimization
11/07/2012CN102103201B Wetland data acquisition method of multi-task mode
11/07/2012CN102004257B Method for broadcasting and receiving satellite navigation information by multiple rates
11/07/2012CN101711062B Distributed wireless sensor network node positioning method
11/07/2012CN101267534B Coordinate-based encryption system and method
11/06/2012US8306551 Method and system for limiting the functionality of a mobile electronic device
11/06/2012US8305269 Radio signal-based positioning device and method
11/06/2012US8305268 Method and apparatus for a GPS receiver capable of reception of GPS signals and binary offset carrier signals
11/06/2012US8305267 Method and system for stabilizing a GNSS clock by reducing interference
11/06/2012US8305266 Network and method for calculating ionosphere corrections
11/06/2012US8305265 Radio-based direction-finding navigation system using small antenna
11/06/2012US8305264 GPS enhancement for wireless devices
11/05/2012CA2776084A1 Satellite-based positioning system reception device comprising a function for detecting false lock-ons
11/01/2012WO2012148989A2 Method, system, and machine to track and anticipate the movement of fluid spills when moving with water flow
11/01/2012WO2012148982A2 Method and tracking device for tracking movement in a marine environment with tactical adjustments to an emergency response
11/01/2012WO2012147567A1 Position measurement system, position information provision device, position information administration device, and position measurement method
11/01/2012WO2012147156A1 Navigation signal transmitter and navigation signal generating method
11/01/2012WO2012146969A1 Object detection and position determination by relected global navigation satellite system signals
11/01/2012WO2012115482A3 Pseudolite-based navigation system
11/01/2012WO2012105758A3 Apparatus and method for generating gps time
11/01/2012WO2012021547A8 Systems and methods for providing spoof detection
11/01/2012WO2012004750A3 Indoor satellite navigation system
11/01/2012US20120277988 Object Detection and Position Determination by Reflected Global Navigation Satellite System Signals
11/01/2012US20120274512 Signal Processing Method, Device and System
11/01/2012US20120274511 Satellite Based Augmentation System
11/01/2012US20120274510 Apparatus and method for estimating the location of a portable terminal
11/01/2012US20120274509 Gnss receiver and method for determining whether to switch from one operation state to another operation state according to state switching criterion and positioning information
11/01/2012US20120274508 Athletic Watch
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