ClassID:

172770

G01S13/79 - 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 reradiation of radio waves, e.g. secondary radar systems; Analogous systems Systems using random coded signals or random pulse repetition frequencies, e.g. "Separation and Control of Aircraft using Non synchronous Techniques" [SECANT]

Recent Application in this class:
#1
20250231292
2025-07-17

UP-SAMPLING AND CROSS-CORRELATION FOR TIME OF ARRIVAL DETERMINATIONS IN PASSIVE ENTRY/PASSIVE START SYSTEMS

#2
20250042362
2025-02-06

COMMUNICATION SYSTEM AND COMMUNICATION INSTRUMENTS

#3
20240385309
2024-11-21

METHOD AND SYSTEM FOR ULTRA-WIDEBAND TWO-WAY RANGING

#4
20230341540
2023-10-26

Up-sampling and cross-correlation for time of arrival determinations in passive entry/passive start systems

#5
20230333232
2023-10-19

Radar interference detection and mitigation

#6
20230180176
2023-06-08

Enhancement of flexibility to change STS index/counter for IEEE 802.15.4z

#7
20220379845
2022-12-01

Up-sampling and cross-correlation for time of arrival determinations in passive entry/passive start systems

#8
20220144212
2022-05-12

Communication system and communication instruments

#9
20200351811
2020-11-05

Enhancement of flexibility to change STS index/counter for IEEE 802.15.4z

#10
20200217947
2020-07-09

Up-sampling and cross-correlation for time of arrival determinations in passive entry/passive start systems

#11
20200191910
2020-06-18

Method for measuring azimuth accuracy and patterns of the main antenna lobe of a secondary radar, and radar implementing such a method

#12
20190361109
2019-11-28

HIGH PRECISION TIME OF FLIGHT MEASUREMENT SYSTEM FOR INDUSTRIAL AUTOMATION

#13
20180239010
2018-08-23

High precision time of flight measurement system for industrial automation

#14
20170115373
2017-04-27

A PHOTOGRAPHIC OBJECT DETECTION SYSTEM AND A METHOD AS WELL AS A POSITION DETECTION APPARATUS AND A TRANSPONDER, THEREFORE

#15
20160349361
2016-12-01

Shared aviation antenna

#16
20160065323
2016-03-03

Coded imaging and multi-user communications systems

#17
20160043465
2016-02-11

Portable apparatus and associated method for phased array field calibration

#18
20130293413
2013-11-07

Position and elevation acquisition for orbit determination

#19
20130070607
2013-03-21

WiFi distance measurement using location packets

#20
20120280862
2012-11-08

Wireless location detection and/or tracking device and associated methods

#21
20090033462
2009-02-05

RF ID tag device

#22
20050206551
2005-09-22

Digital RF tag