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) |
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11/15/2011 | CA2633590C Individual transport control and communication system |
11/15/2011 | CA2530795C Arrangement for monitoring the location of a mining vehicle in a mine |
11/15/2011 | CA2523781C Distributed gain network |
11/15/2011 | CA2454111C Monitoring of call information in a wireless location system |
11/12/2011 | CA2740156A1 Method for demodulating signals from a multi-access system able to collide and equipment for implementing same |
11/10/2011 | WO2011137920A1 Spatial arrangement of a plurality of communication devices and method for determining the spatial position of a device |
11/10/2011 | WO2011137755A1 Method and apparatus for fast ttff |
11/10/2011 | US20110276224 System and method for motion-based control of electronic devices |
11/10/2011 | US20110273334 Ultra-secure communication methods and apparatus |
11/09/2011 | EP2384265A1 Hand-held safety apparatus |
11/09/2011 | CN102239417A Methods for delaying data update requests pseudorandomly in order to reduce server overload |
11/09/2011 | CN102235866A Wrist-worn mobile positioning device |
11/09/2011 | CN101630000B System for estimating influence of interference signal on GPS performance |
11/09/2011 | CN101430802B Method for electronic label blocking communication, correlated apparatus and communication system |
11/09/2011 | CN101382431B Positioning system and method thereof |
11/09/2011 | CN101359045B Measuring positions |
11/09/2011 | CN101334459B Satellite positioning processing method and satellite positioning terminal |
11/09/2011 | CN101147079B System and method for providing location based services over a network |
11/03/2011 | US20110267234 Ranging diversity-reception method and receiver |
11/02/2011 | EP2382485A1 Improvements to assisted positioning systems |
11/02/2011 | EP1108223B9 Method and apparatus for acquiring satellite positioning system signals |
11/02/2011 | CN101324659B Low frequency time code propagation delay correcting machine |
11/02/2011 | CN101210958B Wireless navigation test method |
11/02/2011 | CN101149426B Apparatus for generating messages for describing the format of future satellite navigation messages |
11/01/2011 | US8051108 Synchronization of data on survey devices |
11/01/2011 | US8050687 Location systems and methods |
11/01/2011 | CA2499954C Position estimation using a network of global-positioning receivers |
11/01/2011 | CA2460605C Procedure and device for identifying at least one component of information about the vertical position of an aircraft |
10/28/2011 | CA2703369A1 Method and system for deinterleaving signals |
10/27/2011 | WO2011131196A1 Positioning apparatus for excavating and similar equipment |
10/27/2011 | WO2011131195A1 Measuring apparatus for excavating and similar equipment |
10/27/2011 | US20110260921 Multi-user interactive motion tracking using sensors |
10/27/2011 | US20110260915 Positional information transmitter, positional information receiver, and position measuring system |
10/27/2011 | DE102010016553A1 Method for finding region or room i.e. bed-room, in home, during spot-cleaning of home, involves transmitting optical signals by orientation parts, according to confirmation that sucking-or turning device is moved towards orientation parts |
10/27/2011 | CA2794591A1 Positioning apparatus for excavating and similar equipment |
10/27/2011 | CA2794588A1 Measuring apparatus for excavating and similar equipment |
10/26/2011 | EP1581820B1 Method and system for performing timing synchronization |
10/26/2011 | CN1942008B GPS application using network assistance |
10/26/2011 | CN101594771B Embedded vehicle-mounted GPRS system |
10/26/2011 | CN101571581B Rapid satellite selection method for global navigation satellite system |
10/26/2011 | CN101464507B Baseband signal processing method and system for Galilei system |
10/26/2011 | CN101441259B Automatic auxiliary tracking system and tracking method of global position system receiver |
10/26/2011 | CN101377542B Method and device for estimating GNSS reflected signal parameter |
10/25/2011 | US8044858 Regional navigation satellite supplementary system |
10/25/2011 | US8044854 Method for calculating current position coordinate and method for calculating pseudo range |
10/20/2011 | WO2011129726A1 Coverage extension of position services |
10/20/2011 | WO2011128504A1 Periodic assistance data flow control |
10/20/2011 | WO2011128503A1 Session parameters in the periodic assistance data delivery |
10/20/2011 | US20110254735 Signal path delay determination |
10/20/2011 | CA2795859A1 Session parameters in the periodic assistance data delivery |
10/19/2011 | CN1928584B Combined GPS positioning system and communications system utilizing shared circuitry |
10/19/2011 | CN1834585B Dispatching guidance system of mining vehicle |
10/19/2011 | CN102224429A Reconfigurable satellite positioning system receivers |
10/19/2011 | CN102224078A System for guiding a drone during the approach phase to a platform, in particular a naval platform, with a view to landing same |
10/19/2011 | CN102223710A Method and apparatus for wireless network hybrid positioning |
10/19/2011 | CN102221684A Wireless direction finding positioning search and rescue apparatus and search and rescue method |
10/19/2011 | CN101477186B Signal acquisition method of global positioning system receiver and its digital camera |
10/19/2011 | CN101246208B GPS receiver and method for reducing first positioning time after starting-up |
10/19/2011 | CN101210823B Navigation apparatus using traveling direction as display base and its method |
10/19/2011 | CN101131420B Multitasking system used for satellite positioning device and method thereof |
10/18/2011 | US8041320 Receiver for multiple signal spectra |
10/18/2011 | US8040219 System and method for in-building location determination |
10/13/2011 | WO2011127450A2 Geolocation leveraging spot beam overlap |
10/13/2011 | WO2011126394A1 Device for automatically identifying transportation means and fixed installations when transferring fuel and oil thereto |
10/13/2011 | US20110250931 Static Heading Detection in Personal Navigation Device |
10/12/2011 | EP2374856A2 System and method for floor covering installation |
10/12/2011 | EP2374022A1 Integrated closed-loop hybridization device built in by construction |
10/12/2011 | EP1198722B1 Efficient determination of time of arrival of radio communication bursts |
10/12/2011 | CN102217394A Beacon sectoring for position determination |
10/12/2011 | CN102216801A A time reference system |
10/12/2011 | CN102216799A Dgnss correction for positioning |
10/12/2011 | CN102216798A Method for correcting prediction errors of signal values with time variation subjected to interference by various uncontrollable systematic effects |
10/12/2011 | CN101526600B A wireless receiver with automatic gain control and a method for automatic gain control of a receiving circuit utilized in a wireless receiver |
10/11/2011 | US8036827 Cognitive change detection system |
10/11/2011 | US8035562 Digital beam-forming apparatus and technique for a multi-beam global positioning system (GPS) receiver |
10/11/2011 | CA2333344C Gps receiver and portable communication apparatus |
10/06/2011 | WO2011123065A1 A device for performing signal processing and a signal processing method for localization of another device |
10/06/2011 | US20110244887 Locating a mobile station and applications therefor |
10/05/2011 | EP2370830A1 Methods and apparatus for obtaining gnss time in a gnss receiver |
10/05/2011 | EP1989565B1 Method and apparatus for navigation systems |
10/05/2011 | CN1856718B Network for locating a wireless tag |
10/05/2011 | CN1846146B Modulation signals for a satellite navigation system |
10/05/2011 | CN102209907A Method for performing consistency checks for multiple signals received from a transmitter |
10/05/2011 | CN102209906A Method and system for localizing mobile communications terminals |
10/05/2011 | CN102209905A Apparatus and method for synchronizing and measuring the current and voltage of a secondary battery pack |
10/05/2011 | CN102209902A Method and apparatus for testing electrical connections on a printed circuit board |
10/05/2011 | CN101238383B GPS processing arrangement |
10/05/2011 | CN101051076B Mobile space data collection and processing and publishing method |
10/04/2011 | US8032153 Multiple location estimators for wireless location |
10/04/2011 | US8031118 Phase correction apparatus, DVOR apparatus, and phase correction method |
10/04/2011 | US8031113 System and method to obtain signal acquisition assistance data |
09/29/2011 | WO2011117739A2 Robust ultrasonic indoor positioning system with high accuracy |
09/29/2011 | WO2011116421A1 Method, system and apparatus for tracking and monitoring moving objects |
09/29/2011 | US20110232585 Radial-shape wireless dog fence system and method |
09/29/2011 | DE112009002434T5 Verfahren und Gerät zur Positionsschätzung Method and apparatus for estimating the position |
09/28/2011 | EP2369359A1 Methods and apparatuses for assisted navigation systems |
09/28/2011 | EP2368396A1 Beacon sectoring for position determination |
09/28/2011 | EP2368394A1 Synchronization indication in networks |
09/28/2011 | CN102203634A Methods and system for multi-path mitigation in tracking objects using reduced attenuation RF technology |
09/28/2011 | CN102203632A System for monitoring satellite constellation of a positioning system |