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)
12/2014
12/09/2014US8909251 Localization of mobile computing devices in indoor environments
12/09/2014US8909245 System and method for estimating positioning error within a WLAN-based positioning system
12/09/2014US8909244 Distributed positioning mechanism for wireless communication devices
12/09/2014US8909221 Positioning apparatus and positioning method
12/09/2014US8909131 Repeater
12/09/2014US8908476 Apparatus and method for seabed exploration
12/09/2014US8908475 Acoustic positioning system and method
12/09/2014US8907847 Directional antenna system for portable communication device
12/09/2014US8907846 Single-antenna direction finding system for multi-rotor platforms
12/09/2014US8907843 Processing of satellite positioning system signals
12/09/2014US8907764 Methods and systems for synchronized ultrasonic real time location
12/04/2014US20140357291 Method and apparatus for signal-based positioning
12/04/2014US20140357192 Systems and methods for connectionless proximity determination
12/04/2014US20140354481 406 mhz receiver measuring toa and foa for use in determining the position of an emergency beacon
12/04/2014US20140354410 Electronic apparatus, method and system for measuring location
12/02/2014US8904460 Methods and apparatus for locating leakage of digital signals
12/02/2014US8904390 Interpreting I/O operation requests from pageable guests without host intervention
12/02/2014US8903653 System and method for locating network nodes
12/02/2014US8903643 Hand-held marking apparatus with location tracking system and methods for logging geographic location of same
12/02/2014US8903642 Mobile body position information transmitting device for navigation system, and mobile body position information transmission method and program for navigation system
12/02/2014US8903421 Position estimation of a wireless terminal in a structure using base station signal information
12/02/2014US8903414 Location estimation using a probability density function
12/02/2014US8903316 Apparatus and method for connecting with bluetooth devices in portable terminal
12/02/2014US8900142 System and methods for locating a radiofrequency transceiver in the human body
11/2014
11/27/2014US20140347180 System and method for tracking assets within a monitored environment
11/27/2014US20140347168 Rfid tag distance measurer
11/25/2014USRE45260 Using a derived table of signal strength data to locate and track a user in a wireless network
11/25/2014US8897814 Method and apparatus for transmitting indoor context information
11/25/2014US8897812 Autonomous muting indication to enable improved time difference of arrival measurements
11/25/2014US8897801 Transmission of location information by a transmitter as an aid to location services
11/25/2014US8896485 System and method for automatically generating and updating real time navigation waypoint
11/25/2014US8896484 Dynamic radiation pattern antenna system
11/20/2014US20140342689 Advanced Triggers for Location-Based Service Applications in a Wireless Location System
11/20/2014US20140340994 Ultrasonic locationing using enrollment mode
11/18/2014USRE45253 Remote image management system (RIMS)
11/18/2014US8892736 Providing an advertisement based on a geographic location of a wireless access point
11/18/2014US8892392 State vector estimation using a constraint derived from a map
11/18/2014US8892124 Method and devices for positioning information reporting
11/18/2014US8892118 Methods and apparatuses for use in providing position assistance data to mobile stations
11/18/2014US8892116 Method and apparatus for enhanced privacy while tracking mobile workers
11/18/2014US8892065 Method, apparatus, and computer program product for wireless signal storage with signal recognition detection triggering
11/18/2014US8891823 Apparatus, control method, and storage medium for acquiring and storing position information in association with image data
11/18/2014US8891503 Wireless communications system, wireless terminal device, indoor base station apparatus, and control apparatus for obtaining location information
11/18/2014US8890748 Method and device for discriminating among locations of a mobile terminal
11/18/2014US8890746 Method of and system for increasing the reliability and accuracy of location estimation in a hybrid positioning system
11/18/2014US8890717 System and method for monitoring and updating speed-by-street data
11/18/2014US8890705 Location determination using radio wave measurements and pressure measurements
11/18/2014US8890684 Background object sensor
11/18/2014US8890677 Active virtual fence using mesh networked RF tags
11/13/2014US20140335888 Communication system, transmission device and receiving device
11/13/2014US20140334264 Systems and Methods for Tracking a User's Location
11/13/2014US20140333482 Methods of position-location determination using a high-confidence range, and related systems and devices
11/13/2014US20140333481 Method for locating the position of a vehicle
11/13/2014US20140333433 Hygiene monitoring and management system and method
11/11/2014US8886229 Sensor networks based on wireless devices
11/11/2014US8886223 Method and system for positional finding using RF, continuous and/or combined movement
11/11/2014US8886221 Mobile device location estimation using local location data
11/11/2014US8886219 Timed fingerprint locating in wireless networks
11/11/2014US8886159 Automatic remote communication using network telephony
11/11/2014US8885177 Medical wide field of view optical tracking system
11/11/2014US8884871 Adjunct device for use with a handheld wireless communication device as a screen pointer
11/11/2014US8884820 Receiving station and methods for determining an angle-of-arrival of short-duration signals using surface-acoustic-wave (SAW) devices
11/11/2014US8884819 Directional antennas and antenna selection for wireless terminal
11/11/2014US8884817 GPS with aiding from ad-hoc peer-to-peer bluetooth networks
11/11/2014US8884815 Antenna-coupled imager having pixels with integrated lenslets
11/11/2014US8884788 Automotive communication system
11/11/2014US8884742 Identifying locations within a building using a mobile device
11/11/2014US8884741 Tracking system
11/06/2014US20140329492 Apparatus, Systems, and Methods for Processing Alerts Relating to an In-Vehicle Control Unit
11/06/2014US20140327580 Using Measured Angular Coordinates of an Object Relative to a Directional Transceiver
11/06/2014US20140327541 System and method for tracking firearms
11/04/2014US8880740 Computing device location
11/04/2014US8880283 Deployable flight recorder
11/04/2014US8880103 Method and apparatus for transmitting indoor context information
11/04/2014US8880096 Determination of receiver path delay
11/04/2014US8879607 Indoor positioning with rake receivers
11/04/2014US8879407 Two-way ranging messaging scheme
11/04/2014US8878726 System and method for three-dimensional geolocation of emitters based on energy measurements
11/04/2014US8878725 System and method for geolocation of multiple unknown radio frequency signal sources
11/04/2014US8878723 Supporting an assisted satellite based positioning
11/04/2014US8878666 Emergency sign having beacon module for indoor positioning and indoor positioning system
11/04/2014US8877470 Nucleic acid sample preparation
11/04/2014US8875655 Graphical application system
10/2014
10/30/2014US20140323162 System and method for generating a positioning map of two or more mobile devices according to relative locations
10/30/2014US20140323161 Adaptive passive scanning and/or active probing techniques for mobile device positioning
10/30/2014US20140323152 Method and apparatus for relative timing measurements
10/30/2014US20140321236 Methods and underwater bases for using autonomous underwater vehicle for marine seismic surveys
10/30/2014US20140320348 Position estimating device, position estimating method, and wireless communication system
10/30/2014US20140320340 Indoor localization using analog off-air access units
10/28/2014US8874406 Optical measurement system
10/28/2014US8874398 Wide area positioning system
10/28/2014US8874362 Method and device for determining the location of a vehicle
10/28/2014US8874137 Method and device for discriminating positioning error using wireless LAN signal
10/28/2014US8873339 Method and apparatus for a clock and signal distribution network for a 60 GHz transmitter system
10/28/2014US8871481 Nucleic acid sample preparation
10/23/2014US20140316694 Method and system for mobile device selectively reporting of gps position information to others
10/23/2014US20140316685 Onboard-installation for a vehicle
10/23/2014US20140315575 Methods and apparatuses for use in determining that a mobile station is at one or more particular indoor regions
10/23/2014US20140315572 Method for performing timing measurement for location estimation of an electronic device with aid of one request sent to multiple peer devices, and associated apparatus
10/23/2014US20140313857 Acoustic propagation method
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