ClassID:

172682

G01S13/325 - CPC Classification

Classification description:

Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified; Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems; Systems determining position data of a target; Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated using transmission of coded signals, e.g. P.S.K. signals

Recent Application in this class:
#1
20260153610
2026-06-04

Methods and Systems for Radar Waveform Diversity

#2
20260098936
2026-04-09

RADAR SIGNAL TRANSMITTING METHOD, RADAR SIGNAL RECEIVING METHOD, AND APPARATUS

#3
20260079248
2026-03-19

RADAR APPARATUS, SYSTEM, AND METHOD

#4
20260043911
2026-02-12

RADAR APPARATUS

#5
20260023156
2026-01-22

MULTI-CHIP SYNCHRONIZATION FOR DIGITAL RADARS

#6
20250362380
2025-11-27

MILLIMETER WAVE AUTOMOTIVE RADAR SYSTEMS

#7
20250334665
2025-10-30

RADAR APPARATUS

#8
20250085384
2025-03-13

Methods and Systems for Vehicle Radar Coordination and Interference Reduction

#9
20250004095
2025-01-02

RADAR APPARATUS AND RADAR SIGNAL PROCESSING METHOD

#10
20240402324
2024-12-05

MIMO RADAR APPARATUS AND MIMO RADAR METHOD

#11
20240372268
2024-11-07

MULTIPLE INPUT MULTIPLE OUTPUT RADAR, ANTENNA ARRAYS AND TRANSMISSION SCHEMES

#12
20240366115
2024-11-07

SYSTEMS AND METHODS FOR HIGH RESOLUTION DISTANCE SENSING AND APPLICATIONS

#13
20240298279
2024-09-05

WIDEBAND SYNCHRONIZATION SIGNAL BLOCK (SSB) USING PHASE-CODED FREQUENCY-MODULATED CONTINUOUS-WAVE (PC-FMCW) FOR JOINT COMMUNICATIONS AND SENSING (JCS)

#14
20240288541
2024-08-29

DETERMINING ANTENNA PHASE CENTER USING BASEBAND DATA

#15
20240288539
2024-08-29

MULTI-CHIP SYNCHRONIZATION FOR DIGITAL RADARS

#16
20240280681
2024-08-22

RADAR APPARATUS

#17
20240210549
2024-06-27

Radar Device

#18
20240176005
2024-05-30

METHOD FOR SOLVING RADAR AMBIGUITY AND OCCLUSION BASED ON ORTHOGONAL TWO-PHASE CODED SIGNAL

#19
20240142596
2024-05-02

TAG, INTERROGATOR, AND SYSTEM FOR PERFORMING POSITION MEASUREMENT BASED ON BACKSCATTER IN MILLIMETER-WAVE BAND

#20
20240118382
2024-04-11

PHASE SHIFTING SYSTEM, RF CHIP, AND RADAR SENSOR

#21
20240085519
2024-03-14

SYSTEM AND METHOD FOR SENSING DISTANCE AND/OR MOVEMENT USING COMMUNICATION OVERLAY

#22
20240045047
2024-02-08

Methods for operating stepped frequency radar systems with digitally controlled spectral agility

#23
20230408671
2023-12-21

SYSTEM AND METHOD FOR FAST FREQUENCY HOPPING WAVEFORMS WITH CONTINUOUS PHASE MODULATION IN RADAR SYSTEMS

#24
20230400563
2023-12-14

SYSTEM AND METHOD FOR SENSING DISTANCE AND/OR MOVEMENT

#25
20230397842
2023-12-14

Systems and methods for high resolution distance sensing and applications

#26
20230393257
2023-12-07

Fractalet radar processing

#27
20230393256
2023-12-07

Methods and systems for radar waveform diversity

#28
20230384437
2023-11-30

Multistatic radar measurement

#29
20230358853
2023-11-09

GI-FMCW RADAR REFERENCE SIGNAL DESIGN FOR JOINT COMMUNICATION-RADAR

#30
20230296749
2023-09-21

PHASE-CODED FREQUENCY MODULATED CONTINUOUS WAVE (FMCW) RADAR SYSTEM METHOD AND ARCHITECTURE

#31
20230288548
2023-09-14

STEPPED PULSE DIGITALLY MODULATED RADAR

#32
20230288533
2023-09-14

RADAR WITH PHASE LAG COMPENSATION

#33
20230273297
2023-08-31

High resolution MIMO radar system

#34
20230228861
2023-07-20

RADAR APPARATUS

#35
20230184885
2023-06-15

Transmit Power Reduction for Radio Frequency Transmitters

#36
20230103471
2023-04-06

Radar communications with scanning and fixed signal codes

#37
20230098184
2023-03-30

TRAFFIC SIGNAL SYSTEMS FOR COMMUNICATING WITH VEHICLE SENSORS

#38
20230092131
2023-03-23

RADAR SIGNAL TRANSMITTING METHOD, RADAR SIGNAL RECEIVING METHOD, AND APPARATUS

#39
20220397664
2022-12-15

Millimeter wave imaging systems and methods using direct conversion receivers and/or modulation techniques

#40
20220350009
2022-11-03

A CONTINUOUS-PHASE MODULATION BASED POWER-EFFICIENT TUNABLE JOINT RADAR/COMMUNICATIONS SYSTEM

#41
20220268909
2022-08-25

Methods and apparatus for characterising the environment of a user platform

#42
20220224380
2022-07-14

Multi-stream MIMO/beamforming radar

#43
20220206132
2022-06-30

Variable code sequences for radar transmission

#44
20220171049
2022-06-02

Co-prime coded (CPC) doppler division multiplexing (DDM) MIMO radar method and system

#45
20220171048
2022-06-02

RADAR APPARATUS

#46
20220163624
2022-05-26

Systems and methods for phase-modulated radar detection

#47
20220155433
2022-05-19

Method for robust radar detection and digitally modulated radar

#48
20220155412
2022-05-19

Method for radar detection and digitally modulated radar robust to IQ imbalance

#49
20220128649
2022-04-28

Methods and systems for vehicle radar coordination and interference reduction

#50
20220120849
2022-04-21

Radar apparatus

#51
20220037801
2022-02-03

Embedded Downlight and Radar System

#52
20220026523
2022-01-27

Radar devices and methods for radar devices

#53
20210389414
2021-12-16

Frequency modulated signal cancellation in variable power mode for radar applications

#54
20210373145
2021-12-02

RF-DAC digital signal modulation

#55
20210373120
2021-12-02

Simultaneous object detection and data transfer with a vehicle radar

#56
20210349201
2021-11-11

360° MIMO radar system having multiple radar sensors and phase calibration via over-lapping virtual TX and RX antennas of adjacent radar sensors

#57
20210325530
2021-10-21

Vehicle radar system with solution for ADC saturation

#58
20210302560
2021-09-30

Radar apparatus

#59
20210278526
2021-09-09

Millimeter wave imaging systems and methods using direct conversion receivers and/or modulation techniques

#60
20210247507
2021-08-12

Two-step code generator for phase coded frequency modulated continuous wave (FMCW) multi input multi output (MIMO) radar

#61
20210239791
2021-08-05

Radar device

#62
20210190906
2021-06-24

Systems and methods for phase-modulated radar detection

#63
20210181327
2021-06-17

Sensor circuit using orthogonal phase coding

#64
20210181301
2021-06-17

Programmable code generation for radar sensing systems

#65
20210173065
2021-06-10

Multistatic radar measurement

#66
20210156979
2021-05-27

Reduced complexity FFT-based correlation for automotive radar

#67
20210156962
2021-05-27

Monitoring living facilities by multichannel radar

#68
20210096234
2021-04-01

Radar coordination for multi-radar coexistence

#69
20210055374
2021-02-25

Method for joint radar-communication

#70
20200400808
2020-12-24

Method and system for target detection using MIMO radar

#71
20200363519
2020-11-19

Radar system operating method and radar system having improved range resolution by mutually delayed orthogonal codes

#72
20200326407
2020-10-15

Methods and systems for vehicle radar coordination and interference reduction

#73
20200304165
2020-09-24

Test system

#74
20200292666
2020-09-17

Multi-chip synchronization for digital radars

#75
20200292665
2020-09-17

Method and apparatus for mitigation of low frequency noise in radar systems

#76
20200292663
2020-09-17

High resolution MIMO radar system

#77
20200284873
2020-09-10

Programmable code generation for radar sensing systems

#78
20200249339
2020-08-06

Method and apparatus for obstacle detection

#79
20200209347
2020-07-02

Orthogonal phase modulation for detection and communication in radar

#80
20200191940
2020-06-18

Extended doppler PMCW code division MIMO radar

#81
20200166622
2020-05-28

Methods and apparatus for characterising the environment of a user platform

#82
20200158848
2020-05-21

Method and apparatus for coded radar signals

#83
20200153907
2020-05-14

Vehicle radar system with a shared radar and communication system

#84
20200132825
2020-04-30

Phase coded FMCW radar

#85
20200110164
2020-04-09

System and method for sensing distance and/or movement

#86
20200091617
2020-03-19

Embedded downlight and radar system

#87
20200011983
2020-01-09

Radar apparatus

#88
20190383925
2019-12-19

Multi-radar coexistence using phase-coded frequency modulated continuous wave waveforms

#89
20190377083
2019-12-12

Radar sensor having a two-dimensional beam scan and L-, U- or T- shaped structure for mounting in the region of the front radiator of an automobile

#90
20190349365
2019-11-14

Radio frequency (RF) object detection using radar and machine learning

#91
20190346536
2019-11-14

Radio frequency (RF) object detection using radar and machine learning

#92
20190331763
2019-10-31

Simultaneous object detection and data transfer with a vehicle radar

#93
20190317207
2019-10-17

Time and frequency synchronization for spread radar systems

#94
20190302224
2019-10-03

PMCW-PMCW interference mitigation

#95
20190257941
2019-08-22

Vehicle radar system with solution for ADC saturation

#96
20190235050
2019-08-01

MILLIMETER WAVE AUTOMOTIVE RADAR SYSTEMS

#97
20190227155
2019-07-25

Method and device for determining distance from object using radar

#98
20190187246
2019-06-20

Frequency modulated signal cancellation in variable power mode for radar applications

#99
20190178982
2019-06-13

Apparatus and methods for detection of objects using broadband signals

#100
20190162834
2019-05-30

SYSTEM AND METHOD FOR SENSING DISTANCE AND/OR MOVEMENT

#101
20190154796
2019-05-23

Digital frequency modulated continuous wave radar using handcrafted constant envelope modulation

#102
20190117130
2019-04-25

Systems and methods for high resolution distance sensing and applications

#103
20190107428
2019-04-11

Method and fill level measuring device for determining the fill level of a medium by means of continuous wave radar measurement

#104
20190072640
2019-03-07

Signal processing system and signal processing method for object detection or data transmission

#105
20190064340
2019-02-28

Method and apparatus for detecting object using radar of vehicle

#106
20190044551
2019-02-07

Reconfigurable radar transmitter

#107
20190044550
2019-02-07

Reconfigurable radar transmitter

#108
20190018127
2019-01-17

Radar system

#109
20180364345
2018-12-20

System and method for sensing distance and/or movement

#110
20180348355
2018-12-06

Narrow-band radar device and operation method thereof

#111
20180341000
2018-11-29

Apparatus and method for determining a distance to an object

#112
20180284258
2018-10-04

Method and device for processing radar signals

#113
20180275270
2018-09-27

Adaptive filtering for FMCW interference mitigation in PMCW radar systems

#114
20180267144
2018-09-20

Reconfigurable radar unit, integrated circuit and method therefor

#115
20180259620
2018-09-13

Radar data buffering

#116
20180259619
2018-09-13

Digital frequency modulated continuous wave radar using handcrafted constant envelope modulation

#117
20180231656
2018-08-16

Programmable code generation for radar sensing systems

#118
20180231652
2018-08-16

Reduced complexity FFT-based correlation for automotive radar

#119
20180231651
2018-08-16

MICROWAVE RADAR SYSTEM ON A SUBSTRATE

#120
20180231636
2018-08-16

Increasing performance of a receive pipeline of a radar with memory optimization

#121
20180100919
2018-04-12

System and method for estimating range to an RFID tag

#122
20180088231
2018-03-29

Detection device, detection method, and detection program

#123
20180052226
2018-02-22

SYSTEM AND METHOD FOR SENSING DISTANCE AND/OR MOVEMENT

#124
20180031674
2018-02-01

PMCW—PMCW interference mitigation

#125
20170371030
2017-12-28

Low latency decoding in multi-input multi-output radar

#126
20170363731
2017-12-21

On-demand multi-scan micro doppler for vehicle

#127
20170336495
2017-11-23

Vehicular radar sensing system utilizing high rate true random number generator

#128
20170293016
2017-10-12

Methods and systems for vehicle radar coordination and interference reduction

#129
20170254879
2017-09-07

Orthogonal separation device and orthogonal separation method

#130
20170212213
2017-07-27

Radar device

#131
20170168155
2017-06-15

Hybrid magnetic-radar detector for space management

#132
20170153314
2017-06-01

Embedded communication authentication

#133
20170148230
2017-05-25

Parking management system

#134
20170082730
2017-03-23

Radar device

#135
20170038464
2017-02-09

Binary phase shift keying (BPSK) on orthogonal carriers for multi-channel IM-CW CO2 absorption or Lidar/Radar/Sonar mapping applications

#136
20170023661
2017-01-26

Apparatus and methods for detection of objects using broadband signals

#137
20160349365
2016-12-01

Cooperative and crowd-sourced multifunctional automotive radar

#138
20160209506
2016-07-21

Screening system and method

#139
20160187479
2016-06-30

Radar system including first radar device and second radar device

#140
20160187478
2016-06-30

System and method for estimating range to an RFID tag

#141
20160170009
2016-06-16

Multicode transmitter

#142
20160124075
2016-05-05

Interference cancellation in an FMCW radar

#143
20160103206
2016-04-14

Radar device utilizing phase shift

#144
20160097840
2016-04-07

Simultaneous multi-frequency signal processing method

#145
20160013819
2016-01-14

Generation of correlated finite alphabet waveforms using Gaussian random variables

#146
20150247924
2015-09-03

Radar apparatus

#147
20150223733
2015-08-13

Systems and methods for high resolution distance sensing and applications

#148
20150212196
2015-07-30

Method, device and system for processing radar signals

#149
20150204966
2015-07-23

Radar apparatus

#150
20150198707
2015-07-16

System and method for sensing distance and/or movement

#151
20150198697
2015-07-16

Radar apparatus

#152
20150070204
2015-03-12

Detection and ranging apparatus

#153
20140361920
2014-12-11

Cooperative intrusion detection

#154
20140145872
2014-05-29

DETECTING AND RANGING APPARATUS AND METHOD FOR IDENTIFYING INTERFERENCE SIGNAL

#155
20140063257
2014-03-06

Intrusion detection

#156
20130342387
2013-12-26

Method for separating transmitted signals in a radar system

#157
20130314268
2013-11-28

Spread spectrum radar apparatus and method of controlling the same

#158
20120274499
2012-11-01

Radar imaging via spatial spectrum measurement and MIMO waveforms

#159
20120268315
2012-10-25

WIDE AREA DETECTION OF INSECTS USING REFLECTED MICROWAVES

#160
20120262330
2012-10-18

Radar apparatus

#161
20120212366
2012-08-23

System and method for sensing distance and/or movement

#162
20120146834
2012-06-14

Reduced computation communication techniques for location systems

#163
20120133558
2012-05-31

High-precision radio frequency ranging system

#164
20120076190
2012-03-29

METHOD AND APPARATUS FOR DIGITALLY PROCESSING OFDM SIGNALS FOR RADAR APPLICATIONS

#165
20110221632
2011-09-15

High-precision radio frequency ranging system

#166
20110102233
2011-05-05

Active millimeter-wave imaging system

#167
20110012774
2011-01-20

RANGE FINDER, SHAPE MEASURING DEVICE, AND METHODS FOR THEM

#168
20100245156
2010-09-30

Distance measuring apparatus and distance measuring method

#169
20100231437
2010-09-16

SIGNAL PROCESSING AND TIME DELAY MEASUREMENT

#170
20100194627
2010-08-05

Spread spectrum radar apparatus, method for determining virtual image, and method for suppressing virtual image

#171
20100151892
2010-06-17

Reflective communication using radio-frequency devices

#172
20100094508
2010-04-15

Sensor system including a confirmation sensor for detecting an impending collision

#173
20090135714
2009-05-28

Methods and apparatus for generating and processing transmitter signals

#174
20090129487
2009-05-21

Methods and apparatus for generating and processing transmitter signals

#175
20090079617
2009-03-26

Detection and ranging appartus and detection and ranging method

#176
20090074031
2009-03-19

Spread spectrum radar apparatus

#177
20090073029
2009-03-19

Radar apparatus

#178
20090073025
2009-03-19

Radar apparatus, method for controlling the same, and vehicle including the same

#179
20090027257
2009-01-29

System and method for detection and discrimination of targets in the presence of interference

#180
20090015464
2009-01-15

Spread spectrum radar apparatus

#181
20090003412
2009-01-01

SPREAD SPECTRUM RADAR APPARATUS

#182
20080316090
2008-12-25

DSSS radar, method implemented by radar and computer-readable storage medium

#183
20080272957
2008-11-06

Method and device for determining the relative velocity of objects

#184
20080204307
2008-08-28

Semiconductor device for spread spectrum radar apparatus

#185
20080175596
2008-07-24

Optical correlation apparatus and method

#186
20080045150
2008-02-21

Reflective communication using radio-frequency devices

#187
20080043820
2008-02-21

Reflective communication using radio-frequency devices

#188
20070285307
2007-12-13

Radar apparatus

#189
20070241955
2007-10-18

System Having Two or More Sensors

#190
20070109175
2007-05-17

SPREAD SPECTRUM RADAR APPARATUS

#191
20070077888
2007-04-05

Reflective communication using radio-frequency devices

#192
20070018884
2007-01-25

Single transmit multi-receiver modulation radar, multi-modulation receiver and method

#193
20070008213
2007-01-11

Radar system with adaptive waveform processing and methods for adaptively controlling the shape of a radar ambiguity function

#194
20060055588
2006-03-16

Radar device

#195
20050180491
2005-08-18

Radar apparatus

#196
20050146706
2005-07-07

Laser radar apparatus

#197
20050083995
2005-04-21

Radar apparatus

#198
18608581
2026-05-26

Systems and methods for phase-modulated radar detection

#199
16534634
2020-05-19

Testing system

#200
15463298
2017-09-05

On-demand multi-scan micro doppler for vehicle