Inventor
PIAO YUNFENG
CA13 patents
⚠️ This page may combine multiple inventors who share the name “PIAO YUNFENG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
COGNITIVE SYSTEMS CORP
11 patentsUS10004076B1Jun 19, 2018
Selecting wireless communication channels based on signal quality metrics
COGNITIVE SYSTEMS CORP59 citations98
US9927519B1Mar 27, 2018
Categorizing motion detected using wireless signals
COGNITIVE SYSTEMS CORP68 citations98
US10048350B1Aug 14, 2018
Motion detection based on groupings of statistical parameters of wireless signals
COGNITIVE SYSTEMS CORP59 citations97
US9743294B1Aug 22, 2017
Storing modem parameters for motion detection
COGNITIVE SYSTEMS CORP92 citations97
US10108903B1Oct 23, 2018
Motion detection based on machine learning of wireless signal properties
COGNITIVE SYSTEMS CORP80 citations96
US10109168B1Oct 23, 2018
Motion localization based on channel response characteristics
COGNITIVE SYSTEMS CORP66 citations96
US9584974B1Feb 28, 2017
Detecting motion based on reference signal transmissions
COGNITIVE SYSTEMS CORP129 citations95
US10393866B1Aug 27, 2019
Detecting presence based on wireless signal analysis
COGNITIVE SYSTEMS CORP28 citations94
US10228439B1Mar 12, 2019
Motion detection based on filtered statistical parameters of wireless signals
COGNITIVE SYSTEMS CORP30 citations94
US10111228B2Oct 23, 2018
Selecting wireless communication channels based on signal quality metrics
COGNITIVE SYSTEMS CORP42 citations94
US10380856B2Aug 13, 2019
Motion localization based on channel response characteristics
COGNITIVE SYSTEMS CORP21 citations91