ClassID:

172647

G01S11/16 - CPC Classification

Classification description:

Systems for determining distance or velocity not using reflection or reradiation using difference in transit time between electrical and acoustic signals

Recent Application in this class:
#1
20260072163
2026-03-12

TRANSMITTING DEVICE FOR USE IN LOCATION DETERMINATION SYSTEMS

#2
20250347793
2025-11-13

SYSTEM AND METHOD FOR EVENT DETECTION AND TRACKING USING OPTICAL AND ACOUSTIC SIGNALS

#3
20240345246
2024-10-17

Transmitting Device For Use in Location Determination Systems

#4
20240302514
2024-09-12

OPTICAL-ACOUSTIC SHOOTER DETECTION AND LOCALIZATION, INCLUDING RAPID-FIRE EVENTS AND SIMULTANEOUS EVENTS

#5
20240288561
2024-08-29

MASTER-LESS DEVICE COORDINATION IN LOCATION POSITIONING SYSTEM

#6
20230341453
2023-10-26

Method for detecting an electrical discharge in an electrical apparatus and system therefor

#7
20230204619
2023-06-29

METHOD AND SYSTEM FOR AUTOMATIC FACTORY CALIBRATION

#8
20230199677
2023-06-22

Localization using repeated transmissions of electromagnetic signals for mobile ad hoc networks

#9
20230194232
2023-06-22

System and method to increase availability range of hitch articulation angle estimations using ultrasonic sensors

#10
20230145785
2023-05-11

Master-less device coordination in location positioning system

#11
20220183563
2022-06-16

Placement device for medical or veterinary use, placement tracking system, and method for tracking

#12
20220130233
2022-04-28

Wireless monitoring/control

#13
20220128427
2022-04-28

Methods and systems to internally and externally locate obstructions and leaks in conveyance pipe

#14
20220113392
2022-04-14

INDOOR LOCATION SYSTEM

#15
20220018887
2022-01-20

Method for detecting an electrical discharge in an electrical apparatus and system therefor

#16
20210394806
2021-12-23

System and method for operating a system having a rail, a stationary unit, rail-guided mobile parts, and a slotted hollow waveguide

#17
20210382158
2021-12-09

Master-less device coordination in location positioning system

#18
20210293951
2021-09-23

Transmitting device for use in location determination systems

#19
20210235411
2021-07-29

Range-finding and object-positioning systems and methods using same

#20
20210200206
2021-07-01

Sensors for determining object location

#21
20210199785
2021-07-01

Sensors for determining object location

#22
20210181325
2021-06-17

Method for measuring distance between multiple electronic devices, and electronic device therefor

#23
20210149015
2021-05-20

Positioning system

#24
20210116933
2021-04-22

Mapping and tracking system for robots

#25
20200344716
2020-10-29

Range-finding and object-positioning systems and methods using same

#26
20200292656
2020-09-17

PROXIMITY SENSING

#27
20200166603
2020-05-28

Three dimensional object-localization and tracking using ultrasonic pulses

#28
20200145957
2020-05-07

Range-finding and object-positioning systems and methods using same

#29
20200064439
2020-02-27

Three dimensional object-localization and tracking using ultrasonic pulses

#30
20200033465
2020-01-30

OPTIMIZED CAPTURING WINDOW IN A DISTANCE MEASURING SYSTEM

#31
20200033464
2020-01-30

DISTANCE MEASURING DEVICE INCLUDING PLASMA TRANSMITTER FOR TIME SYNCHRONIZED SOUND AND RADIO SIGNALS

#32
20190261306
2019-08-22

Apparatus and method for measuring positions of devices

#33
20190219680
2019-07-18

Position detection system and processing device

#34
20190199850
2019-06-27

Detecting the location of a phone using RF wireless and ultrasonic signals

#35
20190170785
2019-06-06

System for fusing acoustic and inertial position determination

#36
20190170546
2019-06-06

Method and system for automatic factory calibration

#37
20190081698
2019-03-14

Method and system for a location determination using bi-modal signals

#38
20190064317
2019-02-28

Location system using ultrasound

#39
20190033438
2019-01-31

DISTANCE DETECTION DEVICE AND DISTANCE DETECTION METHOD THEREOF

#40
20190011928
2019-01-10

Mapping and tracking system for robots

#41
20190004165
2019-01-03

Positioning transmitter, receiver, and system, and method therefor

#42
20180356520
2018-12-13

Transmitting device for use in location determination systems

#43
20180324745
2018-11-08

Range-finding and object-positioning systems and methods using same

#44
20180276973
2018-09-27

Apparatus comprising a bed proximity-determining system

#45
20180239008
2018-08-23

Apparatus and method for measuring wireless range

#46
20180217246
2018-08-02

Three-dimensional space detection system, positioning method and system

#47
20180188352
2018-07-05

Hybrid IR-US RTLS system

#48
20180180711
2018-06-28

Positioning system and method thereof

#49
20180152910
2018-05-31

Method and device for transmitting or receiving location information

#50
20180074158
2018-03-15

Positioning signal receiver, positioning system and positioning method of the same

#51
20170350958
2017-12-07

Method and apparatus for locating a mobile device

#52
20170248696
2017-08-31

Tracking method and system for small animal research

#53
20170176582
2017-06-22

ULTRASOUND RANGING METHOD AND APPARATUS

#54
20170135061
2017-05-11

Apparatus and method for measuring positions of devices

#55
20170131383
2017-05-11

Positioning system

#56
20170019525
2017-01-19

Detecting the location of a phone using RF wireless and ultrasonic signals

#57
20170006422
2017-01-05

Ranging over multiple antennas

#58
20160366562
2016-12-15

System and method for locating devices in predetermined premises

#59
20160356876
2016-12-08

Method and apparatus for locating a mobile device within an indoor environment

#60
20160323048
2016-11-03

Portable directional antenna, measurement arrangement and measurement method

#61
20160286632
2016-09-29

Light fixture connectable device useful for establishing a network infrastructure

#62
20160202343
2016-07-14

Location information determination system

#63
20160033619
2016-02-04

Ultrasonic locationing system using a dual phase pulse

#64
20150247916
2015-09-03

Indoor positioning system

#65
20150036462
2015-02-05

Detection of multipath and transmit level adaptation thereto for ultrasonic locationing

#66
20150029880
2015-01-29

Proximity detection of internet of things (IoT) devices using sound chirps

#67
20140340994
2014-11-20

Ultrasonic locationing using enrollment mode

#68
20140333206
2014-11-13

System and method for commissioning lighting using sound

#69
20140179432
2014-06-26

Interactive toys

#70
20140026213
2014-01-23

Card for interaction with a computer

#71
20140003194
2014-01-02

Locating apparatuses by means of audio signals using a deterministic data channel

#72
20130244531
2013-09-19

Interactive toys

#73
20120306683
2012-12-06

Method and system for object localization

#74
20120294117
2012-11-22

Location System And Communication System

#75
20120198937
2012-08-09

Ultrasonic wave transmitter device, ultrasonic wave propagation time measurement system and ultrasonic wave propagation time measurement method

#76
20120188847
2012-07-26

Position detection apparatus, position detection method, mobile, and receiver

#77
20120113753
2012-05-10

Position detection system, transmission device and reception device, and position detection method

#78
20120105073
2012-05-03

Arrangement for eliminating interference from acoustic signals in a ground-borne sound locating process

#79
20120058705
2012-03-08

Interactive toys

#80
20110306370
2011-12-15

RECEIVER SYSTEM, METHOD FOR ARRANGING THE RECEIVER SYSTEM AND POSITIONING SYSTEM COMPRISING THE RECEIVER SYSTEM

#81
20110303014
2011-12-15

Ultrasonic wave propagation time measurement system

#82
20110288795
2011-11-24

Method and system for determining the time-of-flight of an acoustic signal

#83
20110261654
2011-10-27

Optimum pseudo random sequence determining method, position detection system, position detection method, transmission device and reception device

#84
20110227740
2011-09-22

PERSONNEL LOCATION AND MONITORING SYSTEM AND METHOD FOR ENCLOSED FACILITIES

#85
20110196580
2011-08-11

WIRELESS TRAFFIC INFORMATION INDICATING METHOD AND SYSTEM

#86
20110182445
2011-07-28

Electronic device and method of configuring thereof

#87
20110170374
2011-07-14

Method of determining position where work is done in space surrounded by surfaces and work result management device

#88
20110116345
2011-05-19

Position detection system, transmission device, reception device, position detection method and position detection program

#89
20110034251
2011-02-10

Interactive toys

#90
20110026363
2011-02-03

Wireless position sensing in three dimensions using ultrasound

#91
20110015880
2011-01-20

Ultrasonic propagation time measurement system

#92
20110009194
2011-01-13

ACOUSTIC MOTION CAPTURE

#93
20110006774
2011-01-13

Subsurface positioning system and method for monitoring movement underground

#94
20100290315
2010-11-18

Identification unit

#95
20100286949
2010-11-11

Position determination system, transmission device and reception device, and position determination method

#96
20100271906
2010-10-28

Digital transcription system utilizing acoustical detectors having apertures with a vertical orientation relative to the work surface

#97
20100228523
2010-09-09

Ultrasonic wave propagation time measuring system

#98
20100187421
2010-07-29

Rangefinder pivotable between obverse and reverse positions

#99
20100128568
2010-05-27

Method and apparatus of location tracking

#100
20100117823
2010-05-13

Personnel location and monitoring system and method for enclosed facilities

#101
20100110181
2010-05-06

Passive Positioning Information Of a Camera In large Studio Environment

#102
20100109849
2010-05-06

Multi-objects positioning system and power-control based multiple access control method

#103
20100106297
2010-04-29

WORKPIECE DETECTING SYSTEM, PICKING APPARATUS, PICKING METHOD, AND TRANSPORT SYSTEM

#104
20100061186
2010-03-11

Method for localizing remote devices, using acoustical and electromagnetic waves

#105
20100005890
2010-01-14

Method of determining propagation time of ultrasonic from movable body and system thereof

#106
20090295639
2009-12-03

Autonomous ultrasonic indoor location system, apparatus and method

#107
20090264205
2009-10-22

Interactive toys

#108
20090262604
2009-10-22

LOCALIZATION SYSTEM, ROBOT, LOCALIZATION METHOD, AND SOUND SOURCE LOCALIZATION PROGRAM

#109
20090257315
2009-10-15

POSITION TRACING SIGNAL GENERATOR UNIT AND INPUT SYSTEM HAVING THE SAME

#110
20090233551
2009-09-17

Wireless communication terminals and methods using acoustic ranging synchronized to RF communication signals

#111
20090219785
2009-09-03

METHOD AND SYSTEM FOR DETERMINING THE LOCATION AND/OR SPEED OF AT LEAST ONE SWIMMER

#112
20090187374
2009-07-23

Wireless position sensing in three dimensions using ultrasound

#113
20090154294
2009-06-18

Method and system for recognizing location by using sound sources with different frequencies

#114
20090067291
2009-03-12

Computer communications using acoustic signals

#115
20090058593
2009-03-05

Hazardous Material Transportation Monitoring Techniques

#116
20090016165
2009-01-15

Positioning system using ultrasonic waves and method for operating the same

#117
20080319669
2008-12-25

System and Device Used to Automatically Determine the Position of an Entity with Respect to Two or More Reference Entities in Real Time

#118
20080285593
2008-11-20

Location system and communication system

#119
20080192573
2008-08-14

Ultrasonic distance measurement method and device by extracting the period of a received signal from noise using a dual-threshold comparator

#120
20080173717
2008-07-24

Card for interaction with a computer

#121
20080084789
2008-04-10

Acoustic robust synchronization signaling for acoustic positioning system

#122
20080031093
2008-02-07

Distance measuring system and method utilizing infrared radiation and ultrasonic wave

#123
20080009974
2008-01-10

Apparatus, method, and medium for localizing moving robot and transmitter

#124
20070280052
2007-12-06

Method and apparatus for estimating position of robot

#125
20070273586
2007-11-29

Bore-box locating system

#126
20070216576
2007-09-20

Ultrasonic Football Linesman

#127
20070205886
2007-09-06

RF/acoustic person locator system

#128
20070173212
2007-07-26

Remote control system and related method and apparatus

#129
20070070812
2007-03-29

Positioning system using ultrasonic waves and method for operating the same

#130
20060239121
2006-10-26

Method, system, and medium for estimating location using ultrasonic waves

#131
20060239120
2006-10-26

Flash event detection with acoustic verification

#132
20060202801
2006-09-14

Location system and communication

#133
20060195274
2006-08-31

Wave receiving device and method of determining wave reception

#134
20060178845
2006-08-10

Device to record sensor measurement locations

#135
20060136544
2006-06-22

Computer communications using acoustic signals

#136
20060064013
2006-03-23

Coordinates input system, coordinates input method, coordinates input program, and computer-readable storage medium

#137
20060013070
2006-01-19

Ultrasonic tracking and locating system

#138
20050219950
2005-10-06

Apparatus and methods for determining range and bearing using time-stamped messaging

#139
20050215907
2005-09-29

Ultrasonic transducer for electronic devices

#140
20050162977
2005-07-28

Buoy-to-sailboat distance indicator system

#141
20050128128
2005-06-16

Real-time object motion detection system and related method

#142
20050113110
2005-05-26

Bidirectional positioning system for ubiquitous computing

#143
20050021179
2005-01-27

Method and apparatus for detecting position of mobile robot

#144
20050021178
2005-01-27

Method and apparatus for detecting position of mobile robot

#145
15731101
2019-08-13

Self-locating system and methods for multistatic active coherent sonar

#146
15497139
2018-09-18

Identifying a physical distance using audio channels