Inventor · disambiguated record
Hwa-Jin Cha
Also filed as: CHA HWA-JIN
19 granted patents·4 pending applications·69 citations·filing 2005–2024
92Inventor score
Technology areasH04W
Top patents by PatentIndex Score
23 records- 0188US9332470B2Method and device for distributing idle user equipment in multi-carrier based mobile communication systemSAMSUNG ELECTRONICS CO LTD·Filed 2012·Granted May 3, 2016·6 cites·36 claims
- 0288US8000256B2Method and apparatus for data transmission of radio link control layer in a mobile communication systemSAMSUNG ELECTRONICS CO LTD·Filed 2007·Granted Aug 16, 2011·17 cites·16 claims
- 0386US10237800B2Method and device for distributing idle user equipment in multi-carrier based mobile communication systemSAMSUNG ELECTRONICS CO LTD·Filed 2016·Granted Mar 19, 2019·3 cites·11 claims
- 0485US8208924B2Method and system for improving call drop caused by radio link failure in mobile communication systemHAN JUNG-HEE·Filed 2010·Granted Jun 26, 2012·12 cites·33 claims
- 0584US2024251316A1Method and device for distributing idle user equipment in multi-carrier based mobile communication systemSAMSUNG ELECTRONICS CO LTD·Filed 2024·Application pending·0 cites
- 0683US8085684B2Method and apparatus for identifying base station in wireless communication systemKWON SUNG-OH·Filed 2009·Granted Dec 27, 2011·12 cites·18 claims
- 0781US10390266B2Method and apparatus for inter-radio access network mobilitySAMSUNG ELECTRONICS CO LTD·Filed 2015·Granted Aug 20, 2019·3 cites·20 claims
- 0877US8195165B2Apparatus and method for handover in mobile communication systemHAN JUNG-HEE·Filed 2010·Granted Jun 5, 2012·5 cites·20 claims
- 0976US9307446B2Method and apparatus for distributing load in wireless communication systemSAMSUNG ELECTRONICS CO LTD·Filed 2012·Granted Apr 5, 2016·4 cites·18 claims
- 1075US11950158B2Method and device for distributing idle user equipment in multi-carrier based mobile communication systemSAMSUNG ELECTRONICS CO LTD·Filed 2021·Granted Apr 2, 2024·0 cites·10 claims
- 1171US11102692B2Method and device for distributing idle user equipment in multi-carrier based mobile communication systemSAMSUNG ELECTRONICS CO LTD·Filed 2020·Granted Aug 24, 2021·0 cites·14 claims
- 1271US9210632B2Method and apparatus for setting up call in mobile communication systemSAMSUNG ELECTRONICS CO LTD·Filed 2013·Granted Dec 8, 2015·2 cites·16 claims
- 1369US9363728B2Method and apparatus for balancing cell load in wireless communication systemSAMSUNG ELECTRONICS CO LTD·Filed 2013·Granted Jun 7, 2016·2 cites·24 claims
- 1464US10721667B2Method and device for distributing idle user equipment in multi-carrier based mobile communication systemSAMSUNG ELECTRONICS CO LTD·Filed 2019·Granted Jul 21, 2020·0 cites·16 claims
- 1562US8254934B2Paging method and apparatus thereof in broadband wireless communication systemKWON SUNG-OH·Filed 2009·Granted Aug 28, 2012·2 cites·10 claims
- 1660US10039078B2Apparatus and method for managing tracking area list in wireless communication systemSAMSUNG ELECTRONICS CO LTD·Filed 2012·Granted Jul 31, 2018·1 cites·30 claims
- 1758US11240718B2Method and apparatus for inter-radio access network mobilitySAMSUNG ELECTRONICS CO LTD·Filed 2019·Granted Feb 1, 2022·0 cites·16 claims
- 1852US9185636B2Apparatus and method for automatically searching for low-power base station supporting access of registered user in mobile communication systemLEE OK-SEON·Filed 2009·Granted Nov 10, 2015·0 cites·10 claims
- 1950US9462511B2Method and apparatus for setting up call in mobile communication systemSAMSUNG ELECTRONICS CO LTD·Filed 2015·Granted Oct 4, 2016·0 cites·14 claims
- 2044US2015031360A1Method and device for load balancing in wireless communication systemSAMSUNG ELECTRONICS CO LTD·Filed 2014·Application pending·0 cites
- 2141US10182378B2Apparatus and method for controlling handover in wireless communication systemSAMSUNG ELECTRONICS CO LTD·Filed 2015·Granted Jan 15, 2019·0 cites·15 claims
- 2235US2005221824A1Method for handover between different type MMMB systemsLEE JAE-HWAN·Filed 2005·Application pending·0 cites
- 2333US2012026918A1Method and system of managing neighbor relation table in wireless communication system having self-organizing network functionWON JEONG JAE·Filed 2010·Application pending·0 cites
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