172641 ⎘
Systems for determining distance or velocity not using reflection or reradiation using radio waves using intensity measurements
System for the relative navigation of aircraft and spacecraft using a phased array antenna
#602Hybrid wireless ranging system and associated methods
#603Measuring distance using wireless communication
#604Limiting distribution of copy-protected material to geographic regions
#605Diver proximity monitoring system and method
#606System and method for determining the mobility of nodes in a wireless communication network
#607Determining relative spatial information between vehicles
#608Authentication system and method
#609Mobile communication system and mobile communication method
#610Position information providing system, base station and position information providing method for use therewith
#611Self-calibrated path loss position estimation and zone of impact determination
#612Direction and distance finder for locating distress signals
#613System and method for proximity motion detection in a wireless network
#614Method and apparatus for adaptive power control in a wireless voice and data communication system
#615Wireless node location mechanism responsive to observed propagation characteristics of wireless network infrastructure signals
#616System and method for estimating separation distance between impulse radios using impulse signal amplitude
#617Method for remotely querying a blade server's physical location within a rack of blade servers
#618Using a derived table of signal strength data to locate and track a user in a wireless network
#619System and method for speed indication through transmit power control commands
#620Method for locating sensors mounted each on a vehicle wheel
#621Near field electromagnetic positioning system and method
#622Method and apparatus for attenuating of a broadcasting received signal for achieving a better distance resolution in monitoring systems
#623Proximity device for electronic devices and utilization method
#624Motion detection using communication channel carrier signal
#625Method of aligning a first alignable element with a second alignable element and a system implementing the same
#626Enhancing the accuracy of angle-of-arrival device locating through machine learning
#627Location tracking configuration using user devices
#628Neural network training for mobile device RSS fingerprint-based indoor navigation
#629Determining a location of motion detected from wireless signals based on wireless link counting
#630Server and plurality of access points for locating and identifying a mobile device
#631Indoor positioning
#632Indoor positioning system
#633Device location classification using data collected by wireless access points
#634Method for controlling access in a system compressing a portable device associated with a user and an access control device
#635Post guard integrated management system and post guard integrated management method thereof
#636System and method of maintaining traffic apparatus location information
#637Method and system for learned communications signal shaping
#638Vehicle location device
#639Location service offload for bluetooth positioning
#640Systems, methods, apparatuses, and devices for identifying and tracking unmanned aerial vehicles via a plurality of sensors
#641Method, device, and system for identifying a howling source and suppressing howling
#642Device and methods for signal-broadcasting sockets
#643Method for determining a location of an emitter