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 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
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)
11/2013
11/13/2013CN203287517U A single firefighter positioning device
11/13/2013CN103389486A Control method and electronic device
11/13/2013CN102435976B Maritime emergency position indicating system
11/13/2013CN102353967B Apparatus, methods and computer program products for signal acquisition using common demodulation templates
11/13/2013CN101755222B 全球导航卫星系统 Global Navigation Satellite System
11/13/2013CN101657734B Positioning and transmitting system
11/12/2013US8583723 Receiving location based advertisements on a wireless communication device
11/12/2013US8583140 Method and apparatus for improving radio location accuracy with measurements
11/12/2013US8582693 Wireless receiver applicable to multiple coexisting positioning systems
11/12/2013US8582623 Multiplexed CDMA and GPS searching
11/10/2013CA2815456A1 Improving positioning accuracy of location tracking system
11/07/2013WO2013165391A1 Simultaneous localization and mapping using spatial and temporal coherence for indoor location
11/07/2013WO2013126747A3 Locating wireless identity transmitter using short-range wireless broadcasts
11/07/2013US20130293422 Method and devices for identifying a vehicle using a location
11/07/2013US20130293421 Terrestrial position and timing system
11/06/2013EP2659290A2 Systems and methods for a terrestrial-based positioning beacon network
11/06/2013CN203275645U Positioning system based on RFID radio frequency technology
11/06/2013CN103383446A Indoor positioning method, device and system based on visible light and light source
11/05/2013US8576895 Rapid acquisition methods and apparatus for GPS signals
11/05/2013US8576670 Electronic timepiece and time difference correction method for an electronic timepiece
11/05/2013US8575938 Electrical power system for towed electromagnetic survey streamers
10/2013
10/31/2013WO2013159618A1 Method and device for transmitting broadcast information based on satellite mobile communication system
10/31/2013WO2013159171A1 System and method for providing three-dimensional paths
10/31/2013DE10212608B4 Verfahren zur Lokalisierung von mobilen Endgeräten eines zellularen Funktelefonnetzes A method for locating mobile terminals of a cellular radio telephone network
10/30/2013EP2657719A1 System and method of transmitting location data based on wireless communication activity
10/30/2013CN103376439A Method for orientation of indoor object
10/30/2013CN102203634B Methods and system for multi-path mitigation in tracking objects using reduced attenuation RF technology
10/30/2013CN101910859B Sequential tracking and offline demodulation in receiver
10/29/2013US8571827 Smart footwear and operating method thereof
10/29/2013US8571153 Method and apparatus for mitigating interference in a satellite signal receiver
10/29/2013US8571147 Method and apparatus for reducing the time required to acquire a GPS signal
10/24/2013WO2013156934A1 Method, apparatus and computer program product for distributed indoor three-dimensional radiomap
10/24/2013US20130281115 Wireless location using location estimators
10/24/2013US20130278465 Estimating characteristics of objects in environment
10/24/2013US20130278462 System and method of transmitting location data based on wireless communication activity
10/23/2013CN103364756A Virtual same time-space motion system and method
10/23/2013CN103364001A Intelligent GPS (global position system) route planning system and method based on cloud service
10/23/2013CN102105809B Method providing positioning and navigation inside large buildings
10/22/2013US8566020 Method and apparatus for transforming three-dimensional map objects to present navigation information
10/22/2013US8565704 Method and apparatus for compensating an oscillator in a location-enabled wireless device
10/22/2013CA2494337C System and method for interference cancellation in a location calculation, for use in a wireless location system
10/17/2013WO2013126759A3 Method and devices for obscuring device identifier
10/17/2013DE102012023199B3 Verfahren zum Reinigen wenigstens einer Teilfläche eines Sonartransponders Method for cleaning at least a partial area of ​​a sonar transponder
10/17/2013DE102006051090B4 Verfahren und Einrichtung zur Positions- und Lagebestimmung eines Objekts unter Verwendung von elektromagnetischen Wellen Method and apparatus for determining the position and orientation of an object using electromagnetic waves
10/16/2013CN203241540U Unmanned plane integrated positioning system integrating point-to-point positioning and GPS satellite positioning
10/16/2013CN101841341B Big dipper multi-mode time service receiving device
10/16/2013CN101803274B Method providing the means for recognizing the origin and/or content of an RF signal
10/16/2013CN101566681B Team member real-time checking system and method
10/16/2013CN101408605B Methods and apparatuses for using assistance data relating to satellite position systems
10/15/2013US8560234 System and method of navigation based on state estimation using a stepped filter
10/15/2013US8560233 Method of determining a GPS position fix and a GPS receiver for the same
10/15/2013US8556752 Personal golfing assistant and method and system for graphically displaying golf related information and for collection, processing and distribution of golf related data
10/15/2013CA2507360C Boc signal acquisition and tracking method and apparatus
10/10/2013US20130265198 Cooperative systems and methods for tdoa-based emitter location
10/09/2013EP2648174A2 Lighting and collision alerting system
10/09/2013CN101627316B SPS receiver with adjustable linearity
10/03/2013WO2013148714A2 Ground tracking systems and apparatus
10/03/2013WO2013148590A2 Gradient antenna coils and arrays for use in locating systems
10/03/2013WO2013144760A1 Localization, synchronization and navigation using passive sensor networks
10/03/2013WO2013111093A8 Method, apparatus, and computer program product for short-range communication based direction finding
10/03/2013US20130262164 Providing an Advertisement Based on a Geographic Location of a Wireless Access Point
10/03/2013US20130257653 System and Method for Fast Code Phase and Carrier Frequency Acquisition in GPS Receiver
09/2013
09/25/2013EP2641104A1 A method and radar system for repetition jammer and clutter suppression
09/25/2013CN1957264B Improved data messaging efficiency for an assisted wireless position determination system
09/25/2013CN103329000A Network location and synchronization of peer sensor stations in a wireless geolocation network
09/25/2013CN101403790B Accurate one-point positioning method for single-frequency GPS receiver
09/24/2013US8543268 Cumulative lateral slide indication
09/24/2013CA2676667C Sps receiver with adjustable linearity
09/19/2013US20130241775 System and method for implementation of a direct sequence spread spectrum transmitter
09/19/2013US20130241773 System for orienting and positioning an electromagnetic receiver
09/18/2013EP2639596A1 Flying object guided by electromagnetic beams
09/18/2013EP2639595A1 Providing base station almanac to mobile station
09/18/2013CN103308881A Wireless positioning system and beacon card
09/18/2013CN102016625B Relative position detecting apparatus, and relative position detecting system
09/18/2013CN101937074B Method and device for acquiring navigation bit stream, GPS receiver and positioning method thereof
09/18/2013CN101860958B Use of mobile stations for determination of base station location parameters in a wireless mobile communication system
09/18/2013CN101389974B Method and system for navigation systems
09/17/2013US8539232 Information terminal apparatus, information processing apparatus and information communication system
09/12/2013US20130234893 Broadcasting device, position management system, broadcasting method, and storage medium
09/12/2013US20130234892 Method for Radio Communication Between a Radio Beacon and an Onboard Unit, and Radio Beacon and Onboard Unit Therefor
09/12/2013US20130234888 Method and Apparatus for Locating Mobile Receivers Using a Wide Area Reference Network for Propagating Ephemeris
09/11/2013EP2635998A1 Mobile device and infrastructure system
09/11/2013EP2635917A1 System and method for high resolution indoor positioning using a narrowband rf transceiver
09/11/2013CN102662157B Mobile terminal position system based on multi-channel acoustic communication technology
09/11/2013CN101711368B Method and system for processing of satellite positioning system signals
09/10/2013US8532899 Inclinometer Using Acceleration
09/06/2013WO2013130189A1 Generating a search set of television white space channels based on location information
09/05/2013US20130229303 Positioning using a local wave-propagation model
09/04/2013CN203178481U Locating system based on intelligent mobile device
09/04/2013CN103278800A Posture positioning system of movable body
09/04/2013CN101726717B Device and method for receiving at least a target satellite signal
09/04/2013CN101340500B Method and apparatus for generating image file having object information
09/03/2013CA2715966C Multipath detection for received sps signal
09/03/2013CA2643713C A receiver and transmitter for use in a satellite navigation system
09/02/2013CA2770247A1 Homing system and method for an autonomous underwater vehicle
08/2013
08/29/2013WO2013126747A2 Platform for wireless identity transmitter and system using short-range wireless broadcasts
08/29/2013WO2013124332A1 Hand sanitizer device
08/28/2013EP2631665A2 Low power location beacon
08/28/2013EP2630692A1 Method and apparatus for forming a remote beam
08/28/2013EP2630512A1 System for orienting and positioning an electromagnetic receiver
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