HC

Hwa-Jin Cha

Samsung: 19 patents #7,060 of 75,807Top 10%
Overall (All Time): #232,571 of 4,157,543Top 6%
19
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11950158 Method and device for distributing idle user equipment in multi-carrier based mobile communication system Jeong-Jae Won, Dae-Joong Kim, Han-Seok Kim, Abhishek Roy, Jung Min Choi 2024-04-02
11240718 Method and apparatus for inter-radio access network mobility Sung Hwan Won 2022-02-01
11102692 Method and device for distributing idle user equipment in multi-carrier based mobile communication system Jeong-Jae Won, Dae-Joong Kim, Han-Seok Kim, Abhishek Roy, Jung Min Choi 2021-08-24
10721667 Method and device for distributing idle user equipment in multi-carrier based mobile communication system Jeong-Jae Won, Dae-Joong Kim, Han-Seok Kim, Abhishek Roy, Jung Min Choi 2020-07-21
10390266 Method and apparatus for inter-radio access network mobility Sung Hwan Won 2019-08-20
10237800 Method and device for distributing idle user equipment in multi-carrier based mobile communication system Jeong-Jae Won, Dae-Joong Kim, Han-Seok Kim, Abhishek Roy, Jung Min Choi 2019-03-19
10182378 Apparatus and method for controlling handover in wireless communication system 2019-01-15
10039078 Apparatus and method for managing tracking area list in wireless communication system Jeong-Jae Won, Roy Abhishek, Dae-Joong Kim, Han-Seok Kim, Jung Min Choi 2018-07-31
9462511 Method and apparatus for setting up call in mobile communication system Sang Soo Jeong, Hee-Jeong Lee, Hye-Jeong Kim 2016-10-04
9363728 Method and apparatus for balancing cell load in wireless communication system Jung Min Choi, Dae-Joong Kim, Han-Seok Kim, Jeong-Jae Won 2016-06-07
9332470 Method and device for distributing idle user equipment in multi-carrier based mobile communication system Jeong-Jae Won, Dae-Joong Kim, Han-Seok Kim, Abhishek Roy, Jung Min Choi 2016-05-03
9307446 Method and apparatus for distributing load in wireless communication system Jung Min Choi, Dae-Joong Kim, Jeong-Jae Won, Han-Seok Kim, Seong-Ryong Kang 2016-04-05
9210632 Method and apparatus for setting up call in mobile communication system Sang Soo Jeong, Hee-Jeong Lee, Hye-Jeong Kim 2015-12-08
9185636 Apparatus and method for automatically searching for low-power base station supporting access of registered user in mobile communication system Ok-Seon Lee, Jong-Hyung Kwun, Jung-Hoon Cheon, Kyeong-In Jeong, Sung-Oh Kwon +1 more 2015-11-10
8254934 Paging method and apparatus thereof in broadband wireless communication system Sung-Oh Kwon, Neung-Hyung Lee, Jong-In Kim, Ho-Sun Youm, Kyeong-In Jeong +2 more 2012-08-28
8208924 Method and system for improving call drop caused by radio link failure in mobile communication system Jung Hee Han, Kyeong-In Jeong, Yong-Shin Cho, Mi-Sun Do 2012-06-26
8195165 Apparatus and method for handover in mobile communication system Jung Hee Han 2012-06-05
8085684 Method and apparatus for identifying base station in wireless communication system Sung-Oh Kwon, Neung-Hyung Lee, Kyeong-In Jeong, Jong-Hyung Kwun, Jong-In Kim +2 more 2011-12-27
8000256 Method and apparatus for data transmission of radio link control layer in a mobile communication system Seong-Hun Kim 2011-08-16