ClassID:

172280

G01S3/143 - CPC Classification

Classification description:

Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received using radio waves; Systems for determining direction or deviation from predetermined direction by vectorial combination of signals derived from differently oriented antennae

Recent Application in this class:
#1
20250180688
2025-06-05

A METHOD AND DEVICE FOR ANGULAR POSITIONING

#2
20250123350
2025-04-17

SUBARRAY ANGLE OF ARRIVAL PROCESSING FOR NEAR FIELD EFFECTS REDUCTION

#3
20250116747
2025-04-10

SPARSE BILLBOARD AND T-SHAPED ARRAYS FOR TWO-DIMENSIONAL DIRECTION OF ARRIVAL ESTIMATION

#4
20250070835
2025-02-27

MULTI-WAVEFORM STEERING VECTOR COMPUTATION ENGINE

#5
20240302477
2024-09-12

DIRECTION FINDING TECHNIQUE FOR AMPLITUDE-ONLY SPIRAL ANTENNAS

#6
20240210510
2024-06-27

TWO-DIMENSIONAL DIRECTION-OF-ARRIVAL ESTIMATION METHOD FOR COPRIME SURFACE ARRAY BASED ON VIRTUAL DOMAIN TENSOR FILLING

#7
20240053426
2024-02-15

Orientation Determination of a Wireless Device

#8
20230305111
2023-09-28

Direction of arrival (DOA) estimation using circular convolutional network

#9
20230296715
2023-09-21

DIRECTION DETERMINING FOR OVER-THE-AIR TESTING OF A RADIO TRANSCEIVER DEVICE

#10
20230280433
2023-09-07

METHOD FOR ESTIMATING DIRECTION OF ARRIVAL OF SUB-ARRAY PARTITION TYPE L-SHAPED COPRIME ARRAY BASED ON FOURTH-ORDER SAMPLING COVARIANCE TENSOR DENOISING

#11
20230266421
2023-08-24

CONTROL DEVICE AND SYSTEM

#12
20230213606
2023-07-06

Method for estimating direction of arrival of an L-type coprime array based on coupled tensor decomposition

#13
20230160991
2023-05-25

Method for jointly estimating gain-phase error and direction of arrival (DOA) based on unmanned aerial vehicle (UAV) array

#14
20230152410
2023-05-18

METHOD FOR MEASURING ANGLE OF ARRIVAL WITH PHASED ARRAY

#15
20230106857
2023-04-06

APPARATUS AND METHOD FOR ESTIMATING ANGLE OF ARRIVAL BASED ON ULTRA-WIDEBAND WIRELESS COMMUNICATION

#16
20230055481
2023-02-23

Three-dimensional co-prime cubic array direction-of-arrival estimation method based on a cross-correlation tensor

#17
20230048116
2023-02-16

Composite tensor beamforming method for electromagnetic vector coprime planar array

#18
20220308150
2022-09-29

METHOD FOR DIRECTION-OF-ARRIVAL ESTIMATION BASED ON SPARSE RECONSTRUCTION IN THE PRESENCE OF GAIN-PHASE ERROR

#19
20220233103
2022-07-28

Estimation device and estimation method

#20
20210396830
2021-12-23

Systems and methods for multiantenna orientation and direction detection

#21
20210364591
2021-11-25

High-resolution, accurate, two-dimensional direction-of-arrival estimation method based on coarray tensor spatial spectrum searching with co-prime planar array

#22
20210349171
2021-11-11

Using recursive phase vector subspace estimation to localize and track client devices

#23
20190361088
2019-11-28

Circuits and methods for using compressive sampling to detect direction of arrival of a signal of interest

#24
20190280724
2019-09-12

Electromagnetic vector sensor noise mitigation

#25
20190181566
2019-06-13

Multipolarized vector sensor array antenna system for radio astronomy applications

#26
20190086505
2019-03-21

METHODS FOR ESTIMATING ANGLE OF ARRIVAL OR ANGLE OF DEPARTURE

#27
20190033420
2019-01-31

Systems and methods for multiantenna orientation and direction detection

#28
20190004140
2019-01-03

Method for determining the direction of arrival in presence of aliasing and associated device

#29
20180227878
2018-08-09

Estimation of incidence angles in phased antenna arrays

#30
20180052216
2018-02-22

Direction finding system device and method

#31
20170363705
2017-12-21

Electromagnetic vector sensor (EMVS)

#32
20170317415
2017-11-02

Compact steerable transmit antenna system

#33
20170229787
2017-08-10

Multipolarized vector sensor array antenna system for radio astronomy applications

#34
20160282464
2016-09-29

Apparatus and method for determining the elevation angle in a radar system

#35
20160061927
2016-03-03

Identification method and identification system for an object's passing route direction

#36
20160041253
2016-02-11

System and method for determining an orientation or position of a receiver relative to an emission device

#37
20160021505
2016-01-21

Method for distance measurement between moving objects

#38
20160011298
2016-01-14

Method of distance measurement

#39
20160011292
2016-01-14

Angle determining system and method

#40
20150204966
2015-07-23

Radar apparatus

#41
20150039158
2015-02-05

Determination of remote control operator position

#42
20150032304
2015-01-29

Apparatus, method and computer readable media for calculating status, and movable body

#43
20140266888
2014-09-18

Electromagnetic vector sensors (EMVS) apparatus method and system

#44
20140191901
2014-07-10

Search system and method for searching for a buried person

#45
20140087757
2014-03-27

Method to determine the location of a receiver

#46
20140002306
2014-01-02

DIRECTIONAL RADIO SIGNAL DETECTION APPARATUS AND METHODS OF USE

#47
20110137491
2011-06-09

Determination of remote control operator position

#48
20090128397
2009-05-21

Systems and methods for determining direction-of-arrival

#49
20060271263
2006-11-30

Determination of remote control operator position

#50
20060148423
2006-07-06

Systems for locating and identifying victims of manmade or natural disasters

#51
20060052112
2006-03-09

Direction finding cell phones

#52
18381453
2024-05-28

Method of sparse array oriented approach for DOA estimation of grating lobe target filtering

#53
17135721
2022-12-27

System for receiving communications

#54
16909715
2020-12-29

System for receiving communications

#55
16701141
2020-06-23

System for receiving communications

#56
15782732
2019-07-09

Calculating a virtual boresight vector of an antenna array