Inventor

CHA HWA-JIN

KR19 patents

⚠️ This page may combine multiple inventors who share the name “CHA HWA-JIN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CHA HWA-JIN

SAMSUNG ELECTRONICS CO LTD

Method and device for distributing idle user equipment in multi-carrier based mobile communication system

Method and apparatus for data transmission of radio link control layer in a mobile communication system

Method and apparatus for inter-radio access network mobility

Method and device for distributing idle user equipment in multi-carrier based mobile communication system

Method and apparatus for distributing load in wireless communication system

Method and device for distributing idle user equipment in multi-carrier based mobile communication system

Method and apparatus for inter-radio access network mobility

Method and device for distributing idle user equipment in multi-carrier based mobile communication system

Method and apparatus for balancing cell load in wireless communication system

Method and apparatus for setting up call in mobile communication system

Method and device for distributing idle user equipment in multi-carrier based mobile communication system

Method and apparatus for setting up call in mobile communication system

Apparatus and method for managing tracking area list in wireless communication system

Apparatus and method for controlling handover in wireless communication system

KWON SUNG-OH

Method and apparatus for identifying base station in wireless communication system

Paging method and apparatus thereof in broadband wireless communication system

HAN JUNG-HEE

Method and system for improving call drop caused by radio link failure in mobile communication system

Apparatus and method for handover in mobile communication system

LEE OK-SEON

Apparatus and method for automatically searching for low-power base station supporting access of registered user in mobile communication system