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Cha; Hwa-Jin Patent Filings

Cha; Hwa-Jin

Patent Applications and Registrations

Patent applications and USPTO patent grants for Cha; Hwa-Jin.The latest application filed is for "method and device for distributing idle user equipment in multi-carrier based mobile communication system".

Company Profile
5.19.22
  • Cha; Hwa-Jin - Seongnam-si KR
  • Cha; Hwa Jin - Gyeonggi-do KR
*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.
Patent Activity
PatentDate
Method and apparatus for inter-radio access network mobility
Grant 11,240,718 - Won , et al. February 1, 2
2022-02-01
Method And Device For Distributing Idle User Equipment In Multi-carrier Based Mobile Communication System
App 20210385719 - WON; Jeong-Jae ;   et al.
2021-12-09
Method and device for distributing idle user equipment in multi-carrier based mobile communication system
Grant 11,102,692 - Won , et al. August 24, 2
2021-08-24
Method And Device For Distributing Idle User Equipment In Multi-carrier Based Mobile Communication System
App 20200351743 - WON; Jeong-Jae ;   et al.
2020-11-05
Method and device for distributing idle user equipment in multi-carrier based mobile communication system
Grant 10,721,667 - Won , et al.
2020-07-21
Method And Apparatus For Inter-radio Access Network Mobility
App 20190373522 - WON; Sung-Hwan ;   et al.
2019-12-05
Method and apparatus for inter-radio access network mobility
Grant 10,390,266 - Won , et al. A
2019-08-20
Method And Device For Distributing Idle User Equipment In Multi-carrier Based Mobile Communication System
App 20190200268 - WON; Jeong-Jae ;   et al.
2019-06-27
Method and device for distributing idle user equipment in multi-carrier based mobile communication system
Grant 10,237,800 - Won , et al.
2019-03-19
Apparatus and method for controlling handover in wireless communication system
Grant 10,182,378 - Cha Ja
2019-01-15
Apparatus and method for managing tracking area list in wireless communication system
Grant 10,039,078 - Won , et al. July 31, 2
2018-07-31
Method and apparatus for setting up call in mobile communication system
Grant 9,462,511 - Jeong , et al. October 4, 2
2016-10-04
Method And Device For Distributing Idle User Equipment In Multi-carrier Based Mobile Communication System
App 20160249265 - Won; Jeong-Jae ;   et al.
2016-08-25
Method and apparatus for balancing cell load in wireless communication system
Grant 9,363,728 - Choi , et al. June 7, 2
2016-06-07
Method and device for distributing idle user equipment in multi-carrier based mobile communication system
Grant 9,332,470 - Won , et al. May 3, 2
2016-05-03
Method and apparatus for distributing load in wireless communication system
Grant 9,307,446 - Choi , et al. April 5, 2
2016-04-05
Method And Apparatus For Setting Up Call In Mobile Communication System
App 20160088525 - JEONG; Sang-Soo ;   et al.
2016-03-24
Method and apparatus for setting up call in mobile communication system
Grant 9,210,632 - Jeong , et al. December 8, 2
2015-12-08
Method And Apparatus For Inter-radio Access Network Mobility
App 20150327143 - WON; Sung-Hwan ;   et al.
2015-11-12
Apparatus and method for automatically searching for low-power base station supporting access of registered user in mobile communication system
Grant 9,185,636 - Lee , et al. November 10, 2
2015-11-10
Apparatus And Method For Controlling Handover In Wireless Communication System
App 20150264601 - CHA; Hwa-Jin
2015-09-17
Method And Device For Load Balancing In Wireless Communication System
App 20150031360 - Choi; Jung-Min ;   et al.
2015-01-29
Method And Device For Distributing Idle User Equipment In Multi-carrier Based Mobile Communication System
App 20150017987 - Won; Jeong-Jae ;   et al.
2015-01-15
Apparatus And Method For Managing Tracking Area List In Wireless Communication System
App 20140349689 - Won; Jeong-Jae ;   et al.
2014-11-27
Method And Apparatus For Distributing Load In Wireless Communication System
App 20140098670 - CHOI; Jung-Min ;   et al.
2014-04-10
Method And Apparatus For Balancing Cell Load In Wireless Communication System
App 20140099954 - CHOI; Jung-Min ;   et al.
2014-04-10
Method And Apparatus For Setting Up Call In Mobile Communication System
App 20130258888 - JEONG; Sang-Soo ;   et al.
2013-10-03
Paging method and apparatus thereof in broadband wireless communication system
Grant 8,254,934 - Kwon , et al. August 28, 2
2012-08-28
Method and system for improving call drop caused by radio link failure in mobile communication system
Grant 8,208,924 - Han , et al. June 26, 2
2012-06-26
Apparatus and method for handover in mobile communication system
Grant 8,195,165 - Han , et al. June 5, 2
2012-06-05
Method And System Of Managing Neighbor Relation Table In Wireless Communication System Having Self-organizing Network Function
App 20120026918 - Won; Jeong Jae ;   et al.
2012-02-02
Method and apparatus for identifying base station in wireless communication system
Grant 8,085,684 - Kwon , et al. December 27, 2
2011-12-27
Method and apparatus for data transmission of radio link control layer in a mobile communication system
Grant 8,000,256 - Cha , et al. August 16, 2
2011-08-16
Method And System For Improving Call Drop Caused By Radio Link Failure In Mobile Communication System
App 20100234027 - HAN; Jung-Hee ;   et al.
2010-09-16
Apparatus and method for handover in mobile communication system
App 20100178922 - Han; Jung-Hee ;   et al.
2010-07-15
Apparatus and method for automatically searching for low-power base station supporting access of registered user in mobile communication system
App 20100069069 - Lee; Ok-Seon ;   et al.
2010-03-18
Paging Method And Apparatus Thereof In Broadband Wireless Communication System
App 20100041393 - KWON; Sung-Oh ;   et al.
2010-02-18
Method And Apparatus For Identifying Base Station In Wireless Communication System
App 20090316595 - Kwon; Sung-Oh ;   et al.
2009-12-24
Method And Apparatus For Data Transmission Of Radio Link Control Layer In A Mobile Communication System
App 20080130619 - Cha; Hwa-Jin ;   et al.
2008-06-05
Method for handover between different type MMMB systems
App 20050221824 - Lee, Jae-Hwan ;   et al.
2005-10-06

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