Inventor
AHN JI HYOUNG
KR9 patents
⚠️ This page may combine multiple inventors who share the name “AHN JI HYOUNG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
UNIV SUNGKYUNKWAN RES & BUS
4 patentsUS9773132B2Sep 26, 2017
Tag anti-collision method, reader apparatus and system for RFID systems with multi-packet reception capability
UNIV SUNGKYUNKWAN RES & BUS13 citations80
US9547781B2Jan 17, 2017
Method for recognizing tag in environment using same frequency band and NFC device for the same
UNIV SUNGKYUNKWAN RES & BUS2 citations71
US9785803B2Oct 10, 2017
Method, apparatus and system for collecting tags using bit map in RFID system
UNIV SUNGKYUNKWAN RES & BUS0 citations51
US9787584B2Oct 10, 2017
Data transmission reservation method and apparatus, data reception method and apparatus, and data transmission and reception system in receiver-initiated asynchronous medium access control protocol
UNIV SUNGKYUNKWAN RES & BUS0 citations49
RESEARCH & BUSINESS FOUND SUNGKYUNKWAN UNIV
3 patentsUS10536040B2Jan 14, 2020
Control method for wireless power transfer apparatus considering interference in wireless powered communication networks, and wireless power transfer apparatus
RESEARCH & BUSINESS FOUND SUNGKYUNKWAN UNIV4 citations68
US10819159B2Oct 27, 2020
Methods of wireless power transfer by energy signal transfer apparatus operating in the same frequency band as wireless local area network in wireless power transfer energy harvesting system and energy signal transfer apparatuses for performing the same
RESEARCH & BUSINESS FOUND SUNGKYUNKWAN UNIV0 citations50
US10536388B2Jan 14, 2020
Apparatus for scheduling contention-based data transfer and method thereof
RESEARCH & BUSINESS FOUND SUNGKYUNKWAN UNIV0 citations50