172885 ⎘
Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems Systems using reradiation of acoustic waves, e.g. IFF, i.e. identification of friend or foe
SYSTEM AND METHOD FOR DETERMINING THE POSITION OF A FLYING BODY
#2UNDERWATER OPTICAL METROLOGY SYSTEM
#3UNDERWATER OPTICAL POSITIONING SYSTEMS AND METHODS
#4SYSTEMS AND METHODS FOR DETERMINING A VEHICLE DRIVER USING AT LEAST PEER-TO-PEER NETWORK SIGNALS
#5System and Method for Underwater Distance Determination
#6MINIMIZING THE LATENCY OF A TARGET'S RESPONSE TO A SONAR TRANSMISSION
#7SONAR REFLECTIVE FISHING TACKLE
#8Acoustic Transponder, Use of an Acoustic Transponder, Method for Producing a Transponder, and Acoustic Transmission System
#9Underwater optical metrology system
#10Systems and methods for determining a vehicle driver using at least peer-to-peer network signals
#11SCANNER INDEPENDENT TRACKING OF INTERVENTIONAL INSTRUMENTS
#12Method and device for measuring distance, and storage medium
#13High-accuracy velocity and range estimation of a moving target using differential Zadoff-Chu codes
#14Systems and methods for determining a vehicle driver using at least peer-to-peer network signals
#15Underwater work system
#16Underwater optical metrology system
#17SYSTEMS AND METHODS FOR CONTACT AVOIDANCE FOR PREVENTING EPIDEMICS
#18Systems and methods for determining a vehicle driver using at least peer-to-peer network signals
#19Methods and system to assist search and interception of lost objects
#20Underwater optical positioning systems and methods
#21Detecting transportation company trips in a vehicle based upon on-board audio signals
#22Encoded information means located on an infrastructure to be decoded by sensors located on mobiles
#23Systems and methods for locating humans using dynamic field robotic-sensor network of human robot team
#24Underwater optical metrology system
#25System for determining distance between fixed and mobile endpoints and related methods
#26SYSTEM AND METHOD FOR AERIAL SYSTEM DISCRIMINATION AND ACTION
#27System and method for autonomous tracking and imaging of a target
#28User positioning method, information push method, and related apparatus
#29Diver navigation, information and safety buoy
#30Distance estimating system
#31Underwater acoustic leaky wave antenna
#32Semi-passive transponder
#33Underwater optical positioning systems and methods
#34Underwater optical metrology system
#35POSITIONING SYSTEM AND POSITIONING METHOD
#36Radio-based position determination with high-precision delay in the transponder
#37DEVICE FOR LIFTING AND RECOVERING SEABED RESOURCE
#38Methods and system to assist search and interception of lost objects
#39METHODS AND SYSTEM TO ASSIST SEARCH FOR LOST AND SUBMERGED OBJECTS
#40Data readout via reflected ultrasound signals
#41System and method for aerial system discrimination and action
#42Waste management system implementing receptacle tracking
#43SYSTEMS AND METHODS FOR ULTRASONIC VELOCITY AND ACCELERATION DETECTION
#44Mapping positions of devices using audio
#45SYSTEMS AND METHODS FOR A DUAL MODALITY SENSOR SYSTEM
#46Scanner independent ultrasonic tracking of interventional instruments having an acoustic sensor by means of having an additional acoustic transducer coupled to ultrasound imaging probe
#47Apparatus and method for measuring distance and location
#48Mobile terminal, wearable terminal, sonic distance measurement system, and sonic distance measurement method
#49Active echo fishing lure
#50Shape injection into ultrasound image to calibrate beam patterns in real-time
#51Systems and methods for ultrasonic velocity and acceleration detection
#52Distance measuring apparatus and distance measuring method
#53Determining a position of a submersible vehicle within a body of water
#54Systems and methods for ultrasonic position and motion detection
#55System and method for location recognition in indoor spaces
#56Method and device for classifying watercraft
#57Mapping positions of devices using audio
#58Friend or foe identification system and method
#59Systems and methods for indicating the presence of a mobile device within a passenger cabin
#60Methods and system to assist search for lost and submerged objects
#61Interactive toys
#62Ultrasonic MEMS transmitter
#63Remote sensing using coherent sonic wave photoacoustic detection and methods
#64Card for interaction with a computer
#65Systems and methods for indicating the presence of a mobile device within a passenger cabin
#66Interactive toys
#67Handheld forestry device
#68Determining a position of a submersible vehicle within a body of water
#69Method for measuring sea waves by means of ultrasonic waves, as well as sea wave measuring system
#70Interactive toys
#71Warning system
#72Electronic device and method of configuring thereof
#73Underwater acoustic positioning system
#74Interactive toys
#75Relative location determination of mobile sensor nodes
#76Acoustic communication and locating devices for underground mines
#77APPARATUS AND METHOD FOR ESTIMATING POSITION OF MOBILE UNIT
#78Interactive toys
#79System and method for position determination of objects
#80AUTONOMOUS ULTRASONIC INDOOR TRACKING SYSTEM
#81System and method for extending GPS to divers and underwater vehicles
#82System and method for localization utilizing dynamically deployable beacons
#83Computer communications using acoustic signals
#84Communicating using sonar signals at multiple frequencies
#85Acoustic ranging
#86Mobile object communication and position determination
#87Card for interaction with a computer
#88Low Cost Acoustic Responder Location System
#89Signalling and localization device for an individual in the sea and method of use thereof
#90System and method for position determination of objects
#91Technique and Apparatus to Track and Position Electromagnetic Receivers
#92Passive ultrasonic tag and method and system for reading recorded information
#93System and method for extending GPS to divers and underwater vehicles
#94Multi-axis control of a fixed or moving device based on a wireless tracking location of one or many target devices
#95System and method for location determination using time differences
#96Navigation processor, a system comprising such a navigation processor and a method of controlling an underwater system by such a navigation processor
#97Underwater geopositioning methods and apparatus
#98System and method for extending GPS to divers and underwater vehicles
#99Position management system and position management program
#100Tracking system and autonomous mobile unit
#101Radio frequency identification of tagged articles
#102Global acoustic positioning system and device
#103Computer communications using acoustic signals
#104Underwater location apparatus
#105Fish finding device and method for detecting and distinguishing marine life from a sonar reflected marker
#106Sounding device for showing its location on a fish detector
#107Method and system for locating objects
#108System and method for position determination of objects
#109Detecting transportation company trips in a vehicle based upon on-board audio signals
#110Systems and methods for determining a vehicle driver using at least peer-to-peer network signals
#111Detecting transportation company trips in a vehicle based upon on-board audio signals
#112Recommendations to an operator of vehicle based upon vehicle usage detected by in-car audio signals
#113Detecting transportation company trips in a vehicle based upon on-board audio signals