Inventor
CHA HWAJIN
KR13 patents
Patents
13 patentsUS10827409B2Nov 3, 2020
Method and apparatus for improving mobility in wireless communication system
SAMSUNG ELECTRONICS CO LTD2 citations72
US10945184B2Mar 9, 2021
Method and apparatus for supporting handover in wireless communication system
SAMSUNG ELECTRONICS CO LTD5 citations63
US11432212B2Aug 30, 2022
Method and apparatus for minimizing interruption time of data transfer on handover in wireless communication network
SAMSUNG ELECTRONICS CO LTD0 citations61
US11343668B2May 24, 2022
Method and apparatus for performing the trace corresponding to a terminal in wireless communication system
SAMSUNG ELECTRONICS CO LTD0 citations60
US10735942B2Aug 4, 2020
Method and apparatus for performing the trace corresponding to a terminal in wireless communication system
SAMSUNG ELECTRONICS CO LTD1 citations60
US11197337B2Dec 7, 2021
Apparatus and method for managing state of terminal in wireless communication system
SAMSUNG ELECTRONICS CO LTD1 citations57
US11026134B2Jun 1, 2021
Method and apparatus for supporting handover
SAMSUNG ELECTRONICS CO LTD0 citations51
US10764799B2Sep 1, 2020
Method and apparatus for minimizing interruption time of data transfer on handover in wireless communication network
SAMSUNG ELECTRONICS CO LTD0 citations51
US10736012B2Aug 4, 2020
Method and device for providing circuit switching service in wireless communication system
SAMSUNG ELECTRONICS CO LTD0 citations51
US10484963B2Nov 19, 2019
Method and apparatus for transmitting and receiving paging message in mobile communication system
SAMSUNG ELECTRONICS CO LTD0 citations51
US9973976B2May 15, 2018
Efficient session management method and apparatus guaranteeing terminal mobility
SAMSUNG ELECTRONICS CO LTD0 citations51
US12328633B2Jun 10, 2025
Method and device for handling link failure in wireless communication system
SAMSUNG ELECTRONICS CO LTD0 citations49
US10383169B2Aug 13, 2019
Base station and terminal connection management method of base station
SAMSUNG ELECTRONICS CO LTD0 citations41