Patents
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)
11/2011
11/09/2011CN102235866A Wrist-worn mobile positioning device
11/09/2011CN101738598B Method for performing real-time measurement on track and position of satellite or aircraft
11/09/2011CN101726725B Wireless sensor network node positioning method based on global optimization strategy
11/09/2011CN101718861B Device and method for detecting position of concrete pump truck and concrete pump truck
11/09/2011CN101630000B System for estimating influence of interference signal on GPS performance
11/09/2011CN101545964B One-dimensional positioning method and device based on wireless sensor network
11/09/2011CN101470190B Integrated positioning device and method for water surface carrier
11/09/2011CN101430802B Method for electronic label blocking communication, correlated apparatus and communication system
11/09/2011CN101383983B Positioning method and system
11/09/2011CN101382431B Positioning system and method thereof
11/09/2011CN101359045B Measuring positions
11/09/2011CN101334459B Satellite positioning processing method and satellite positioning terminal
11/09/2011CN101135569B Navigation apparatus and position detecting method
11/09/2011CN101097151B Navigation system used for navigating in small region
11/08/2011US8054225 Method and device for wireless directional beam-forming transmission
11/08/2011CA2422601C Satellite communications system
11/03/2011WO2011137461A2 Location detection methods and systems
11/03/2011WO2011137396A1 Device for round trip time measurements
11/03/2011WO2011136711A1 A method and apparatus for reference time acquisition for positioning reference signals in a wireless communication network
11/03/2011WO2011136411A1 Installation structure for a position-tracking chip and method for installing same
11/03/2011WO2011135406A1 Processing objects of a radiomap database
11/03/2011WO2011135328A2 Rfid tag location systems
11/03/2011WO2011134587A1 Method and indicating device for presenting the reconnaissance results during the locating of firearms
11/03/2011WO2011101459A9 Electro-optical sensor method and system for determining the motion of a projectile
11/03/2011US20110267235 Method of tracking a vehicle using microradios
11/02/2011EP2383585A1 Positioning support device and positioning support method
11/02/2011EP2382485A1 Improvements to assisted positioning systems
11/02/2011EP1108223B9 Method and apparatus for acquiring satellite positioning system signals
11/02/2011CN202025078U Underground ultra-wideband positioning system for coal mine
11/02/2011CN102232194A Apparatus and method for determining position
11/02/2011CN101336555B Method and system for calculating location information
11/02/2011CN101287999B Multiple-gnss and fdma high precision carrier-phase based positioning
11/02/2011CN101218751B Systems, methods, and apparatus for frequency control
11/02/2011CN101210958B Wireless navigation test method
11/02/2011CN101149426B Apparatus for generating messages for describing the format of future satellite navigation messages
11/01/2011US8050691 Method and arrangements in a mobile telecommunication network
11/01/2011US8050687 Location systems and methods
11/01/2011CA2592047C Method and apparatus for performing a sensor fusion to provide a position of a target-of-interest
11/01/2011CA2520667C Method for detecting a signal propagation time between a mobile radio terminal and a base station
11/01/2011CA2499954C Position estimation using a network of global-positioning receivers
10/2011
10/27/2011WO2011133974A2 Search and rescue method and system
10/27/2011WO2011133916A1 Hybrid tracking device
10/27/2011WO2011133910A1 Multi-user interactive motion tracking using sensors
10/27/2011WO2011133780A2 Insoles for tracking, data transfer systems and methods involving the insoles, and methods of manufacture
10/27/2011WO2011133307A1 Mapping locations based on received signal strengths
10/27/2011WO2011132635A1 Positioning device and positioning method
10/27/2011WO2011131763A1 Apparatus and method for calibrating a radio positioning based position finding device
10/27/2011WO2011130861A1 Object proximity warning system and method
10/27/2011WO2011071948A3 System and method for determining geo-location(s) in images
10/27/2011US20110263273 Single point location tracking for a mobile device in a communication network
10/27/2011US20110260913 Method for Adjusting a Measurement Cycle in a Satellite Positioning System Signal Receiver
10/27/2011US20110260869 Method And Device For Tracing Objects And Detecting Change In Configuration Of Objects
10/27/2011US20110260856 Position-Monitoring Device for Persons
10/27/2011DE102010018111A1 Multilateration method for locating aircraft in airport, involves transmitting signal contents and signal reception time of transponder signal to central office so that aircraft is located by combining signal reception times of sensors
10/26/2011EP2380035A1 Post-deployment calibration for wireless position determination
10/26/2011EP2380034A1 Event location determination
10/26/2011EP2380033A2 Estimating a sound source location using particle filtering
10/26/2011EP1581820B1 Method and system for performing timing synchronization
10/26/2011CN202019454U Mobile phone positioning system
10/26/2011CN202018507U Ship-positioning system
10/26/2011CN1942008B GPS application using network assistance
10/26/2011CN101770018B Method for calculating current position coordinates
10/26/2011CN101639529B Satellite signal capturing method compatible with GPS and Beidou 2nd navigation system
10/26/2011CN101620267B Indoor wireless locating method
10/26/2011CN101594771B Embedded vehicle-mounted GPRS system
10/26/2011CN101571581B Rapid satellite selection method for global navigation satellite system
10/26/2011CN101464507B Baseband signal processing method and system for Galilei system
10/26/2011CN101441259B Automatic auxiliary tracking system and tracking method of global position system receiver
10/26/2011CN101424737B Wireless sensor network signal chart positioning method based on signal strength distance
10/26/2011CN101377542B Method and device for estimating GNSS reflected signal parameter
10/25/2011US8045418 Position detecting device, autonomous mobile device, method, and computer program product
10/25/2011US8044854 Method for calculating current position coordinate and method for calculating pseudo range
10/20/2011WO2011130722A2 System and method for multiple target tracking
10/20/2011WO2011129617A2 Determination of a location of an apparatus
10/20/2011WO2011129300A1 Mobile terminal and control method for mobile terminal
10/20/2011WO2011128766A2 Methods and systems for object tracking
10/20/2011WO2011128739A1 On-vehicle apparatus, preceding vehicle position determining apparatus, and preceding vehicle position determining method
10/20/2011WO2011128722A1 Selection of a relative positioning method
10/20/2011WO2011128504A1 Periodic assistance data flow control
10/20/2011WO2011128503A1 Session parameters in the periodic assistance data delivery
10/20/2011WO2011127776A1 Method for positioning mobile terminal, mobile positioning center and mobile terminal
10/20/2011WO2011127659A1 Method and apparatus for location services
10/20/2011WO2011106284A3 Threshold determination in tdoa-based positioning system
10/20/2011WO2011059224A3 Method for providing position information using time period
10/20/2011US20110254978 Imaging apparatus, information processing apparatus and method, and computer program therefor
10/20/2011US20110254736 Manifold calibration for a communication system
10/20/2011DE102008052799B4 Anordnung zum Kalibrieren eines Funksystems Arrangement for calibrating a radio system
10/20/2011CA2795859A1 Session parameters in the periodic assistance data delivery
10/19/2011EP2376935A1 Combination of electromagnetic and electropotential localization
10/19/2011EP2162756B1 Processing of satellite positioning system signals
10/19/2011EP1831716B1 Hybrid locating method and system for locating a mobile terminal in a wireless communications network
10/19/2011EP1751574B1 Method for tracking a transmitter by means of a synthetic gap antenna network
10/19/2011CN1928584B Combined GPS positioning system and communications system utilizing shared circuitry
10/19/2011CN1834585B Dispatching guidance system of mining vehicle
10/19/2011CN102224430A Network-centric determination of node processing delay
10/19/2011CN102223710A Method and apparatus for wireless network hybrid positioning
10/19/2011CN102223596A Mobile positioning service method
10/19/2011CN102221685A Code division multiple access (CDMA) wireless positioning method suitable for ultra-tight global positioning system (GPS)/strap-down inertial navigation system (SINS) integration
10/19/2011CN101598777B Gps satellite positioning method
10/19/2011CN101477186B Signal acquisition method of global positioning system receiver and its digital camera
1 ... 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 ... 300