Inventor
Hwa-Jin Cha
Inventor
Seongnam-si, KR
Overview
Patents· 16 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Wprimary
H04WWireless communication networks76%
H04LTransmission of digital information, e.g. telegraphic communication10%
H04BTransmission5%
H04JMultiplex communication5%
Y02DClimate change mitigation technologies in information and communication technologies [ict], i.e. information and communication technologies aiming at the reduction of their own energy use5%
PatentTitleYear
10,721,667Method and device for distributing idle user equipment in multi-carrier based mobile communication system202010,390,266Method and apparatus for inter-radio access network mobility201910,237,800Method and device for distributing idle user equipment in multi-carrier based mobile communication system201910,182,378Apparatus and method for controlling handover in wireless communication system201910,039,078Apparatus and method for managing tracking area list in wireless communication system20189,462,511'Method and apparatus for setting up call in mobile communication system'20169,363,728'Method and apparatus for balancing cell load in wireless communication system'20169,332,470'Method and device for distributing idle user equipment in multi-carrier based mobile communication system'20169,307,446'Method and apparatus for distributing load in wireless communication system'20169,210,632'Method and apparatus for setting up call in mobile communication system'20159,185,636'Apparatus and method for automatically searching for low-power base station supporting access of registered user in mobile communication system'20158,254,934'Paging method and apparatus thereof in broadband wireless communication system'20128,208,924'Method and system for improving call drop caused by radio link failure in mobile communication system'20128,195,165'Apparatus and method for handover in mobile communication system'20128,085,684'Method and apparatus for identifying base station in wireless communication system'20118,000,256'Method and apparatus for data transmission of radio link control layer in a mobile communication system'2011Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2011–2020Patents assigned to SAMSUNG ELECTRONICS CO LTD (16)· patent assignee history
2011–2015Patents assigned to CHA HWA-JIN (5)· patent assignee history
2011–2015Patents assigned to JEONG KYEONG-IN (4)· patent assignee history
2011–2015Patents assigned to KWON SUNG-OH (3)· patent assignee history
2011–2015Patents assigned to KWUN JONG-HYUNG (3)· patent assignee history
2011–2020Based in Seongnam-si, KR· patent location history
2016–2019Based in Gyeonggi-do, KR· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SAMSUNG ELECTRONICS CO LTD | 16 | 2011–2020 |
| CHA HWA-JINself | 5 | 2011–2015 |
| JEONG KYEONG-IN | 4 | 2011–2015 |
| KWON SUNG-OH | 3 | 2011–2015 |
| KWUN JONG-HYUNG | 3 | 2011–2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Seongnam-si, KR | 12 | 2011–2020 |
| Gyeonggi-do, KR | 4 | 2016–2019 |