HC

Hwajin Cha

Samsung: 13 patents #10,425 of 75,807Top 15%
Overall (All Time): #364,166 of 4,157,543Top 9%
13
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12328633 Method and device for handling link failure in wireless communication system Seungbo YOO, Hyungtaig Lim 2025-06-10
11432212 Method and apparatus for minimizing interruption time of data transfer on handover in wireless communication network Chulhee Jang, Soenghun Kim, Eunyong Kim 2022-08-30
11343668 Method and apparatus for performing the trace corresponding to a terminal in wireless communication system Chungkeun LEE 2022-05-24
11197337 Apparatus and method for managing state of terminal in wireless communication system Kwangjin Choi, Dongsook Kim, Hanseok Kim 2021-12-07
11026134 Method and apparatus for supporting handover Sung Hwan Won, Sunghoon Kim 2021-06-01
10945184 Method and apparatus for supporting handover in wireless communication system Suengjae Bae, Bumgon CHOI 2021-03-09
10827409 Method and apparatus for improving mobility in wireless communication system Sunghoon Kim, Sung Hwan Won, Songyean Cho 2020-11-03
10764799 Method and apparatus for minimizing interruption time of data transfer on handover in wireless communication network Chulhee Jang, Soenghun Kim, Eunyong Kim 2020-09-01
10735942 Method and apparatus for performing the trace corresponding to a terminal in wireless communication system Chungkeun LEE 2020-08-04
10736012 Method and device for providing circuit switching service in wireless communication system Sunghoon Kim, Sung Hwan Won 2020-08-04
10484963 Method and apparatus for transmitting and receiving paging message in mobile communication system Sung Hwan Won, Jinuk Lee, Songyean Cho 2019-11-19
10383169 Base station and terminal connection management method of base station Donmyoung LEE, Jungkap Lee, Hanseok Kim 2019-08-13
9973976 Efficient session management method and apparatus guaranteeing terminal mobility Sung Hwan Won, Songyean Cho 2018-05-15