Inventor
LEE JI-CHEOL
KR75 patents
⚠️ This page may combine multiple inventors who share the name “LEE JI-CHEOL”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SAMSUNG ELECTRONICS CO LTD
37 patentsUS10251050B2Apr 2, 2019
Method and apparatus for managing packet data network connection on basis of local area in wireless communication system
SAMSUNG ELECTRONICS CO LTD6 citations84
US9491606B2Nov 8, 2016
Device and method for controlling charging in a mobile communication system
SAMSUNG ELECTRONICS CO LTD4 citations84
US7904714B2Mar 8, 2011
Apparatus and method for ciphering/deciphering a signal in a communication system
SAMSUNG ELECTRONICS CO LTD8 citations84
US7724904B2May 25, 2010
Authentication system and method thereof in a communication system
SAMSUNG ELECTRONICS CO LTD11 citations84
US7586876B2Sep 8, 2009
Handoff system and method between a wireless LAN and mobile communication network
SAMSUNG ELECTRONICS CO LTD15 citations81
US7764948B2Jul 27, 2010
System and method for authentication in a communication system
SAMSUNG ELECTRONICS CO LTD7 citations74
US11206711B2Dec 21, 2021
Data transmission/reception method and apparatus in wireless communication system that supports multi-radio access technology
SAMSUNG ELECTRONICS CO LTD3 citations73
US10785675B2Sep 22, 2020
Method and device for controlling traffic of electronic device in wireless communication system
SAMSUNG ELECTRONICS CO LTD3 citations73
US10645564B2May 5, 2020
Method and apparatus for managing packet data network connection on basis of local area in wireless communication system
SAMSUNG ELECTRONICS CO LTD3 citations73
US10560818B2Feb 11, 2020
Device and method for controlling charging in a mobile communication system
SAMSUNG ELECTRONICS CO LTD2 citations73
US10397297B2Aug 27, 2019
Method and apparatus for transmitting and receiving image data for virtual-reality streaming service
SAMSUNG ELECTRONICS CO LTD3 citations73
US10299157B2May 21, 2019
Apparatus and method for managing congestion in wireless communication system
SAMSUNG ELECTRONICS CO LTD2 citations73
US10244423B2Mar 26, 2019
Chunk-based scheduling method and chunk-based scheduling apparatus in wireless communication system
SAMSUNG ELECTRONICS CO LTD2 citations73
US10084888B2Sep 25, 2018
Method and apparatus for accelerating web service with proxy server
SAMSUNG ELECTRONICS CO LTD2 citations73
US9883362B2Jan 30, 2018
Method and apparatus for transmitting and receiving voice call in communication system
SAMSUNG ELECTRONICS CO LTD2 citations73
US9826560B2Nov 21, 2017
Apparatus and method for providing service in communication network supporting multipath transport control protocol
SAMSUNG ELECTRONICS CO LTD4 citations73
US9804867B2Oct 31, 2017
Apparatus and method for managing virtual machine in mobile communication system using an edge cloud management controller
SAMSUNG ELECTRONICS CO LTD4 citations73
US10728836B2Jul 28, 2020
Method and device for providing data service through mobile communication network
SAMSUNG ELECTRONICS CO LTD3 citations72
US10560389B2Feb 11, 2020
Method and apparatus for controlling send buffer of transmission control protocol in communication system
SAMSUNG ELECTRONICS CO LTD3 citations72
US9350877B2May 24, 2016
Method and apparatus for providing internet service carrying out fee payment in wireless communication network
SAMSUNG ELECTRONICS CO LTD4 citations72
US8345612B2Jan 1, 2013
System and method for communicating using internet protocol
SAMSUNG ELECTRONICS CO LTD5 citations72
US10631030B2Apr 21, 2020
Method for providing video streaming service and mobile device for same
SAMSUNG ELECTRONICS CO LTD2 citations68
US11477633B2Oct 18, 2022
Method and apparatus for managing packet data network connection on basis of local area in wireless communication system
SAMSUNG ELECTRONICS CO LTD0 citations63
US9419974B2Aug 16, 2016
Apparatus and method for performing user authentication by proxy in wireless communication system
SAMSUNG ELECTRONICS CO LTD2 citations63
US7372835B2May 13, 2008
Handoff system and method of dual mode mobile for connecting mobile communication system and wireless network
SAMSUNG ELECTRONICS CO LTD6 citations63
US11997761B2May 28, 2024
Data transmission/reception method and apparatus in wireless communication system that supports multi-radio access technology
SAMSUNG ELECTRONICS CO LTD0 citations62
US11050810B2Jun 29, 2021
Method and apparatus for transmitting and receiving image data for virtual-reality streaming service
SAMSUNG ELECTRONICS CO LTD1 citations62
US11044636B2Jun 22, 2021
Method and device for detecting congestion in data transmission path
SAMSUNG ELECTRONICS CO LTD1 citations62
US10462793B2Oct 29, 2019
Method and apparatus for controlling uplink data transmission in wireless communication system
SAMSUNG ELECTRONICS CO LTD1 citations62
US10299124B2May 21, 2019
Method and device for providing data service in wireless communication system
SAMSUNG ELECTRONICS CO LTD1 citations62
US8050682B2Nov 1, 2011
Method and system for delivering and constructing status information in communication system
SAMSUNG ELECTRONICS CO LTD2 citations59
US10129785B2Nov 13, 2018
Method and apparatus for processing media traffic in mobile communication system
SAMSUNG ELECTRONICS CO LTD1 citations52
US10027685B2Jul 17, 2018
System for providing behavior information notification service and method for providing behavior information notification service
SAMSUNG ELECTRONICS CO LTD0 citations52
US9894133B2Feb 13, 2018
Method and apparatus for controlling traffic in wireless communication system
SAMSUNG ELECTRONICS CO LTD0 citations52
US9537874B2Jan 3, 2017
System for providing behavior information notification service and method for providing behavior information notification service
SAMSUNG ELECTRONICS CO LTD0 citations52
US9237542B2Jan 12, 2016
Apparatus and method for supporting location update registration process in machine to machine communication system
SAMSUNG ELECTRONICS CO LTD0 citations52
US9197425B2Nov 24, 2015
Device and method for controlling charging in a mobile communication system
SAMSUNG ELECTRONICS CO LTD0 citations52
LEE JI-CHEOL
4 patentsUS8913987B2Dec 16, 2014
Method and apparatus for providing QoS-based service in wireless communication system
LEE JI-CHEOL11 citations83
US8949602B2Feb 3, 2015
Method and apparatus for authenticating per M2M device between service provider and mobile network operator
LEE JI-CHEOL2 citations62
US8705734B2Apr 22, 2014
Method and system for authenticating a mobile terminal in a wireless communication system
LEE JI-CHEOL2 citations61
US8559986B2Oct 15, 2013
Method and system for changing access service network of mobile station in communication system
LEE JI-CHEOL2 citations61
KANG HYUN-JEONG
3 patentsUS8493904B2Jul 23, 2013
Method and apparatus for supporting short messaging service of mobile station during idle mode in wireless communication system
KANG HYUN-JEONG12 citations82
US8634350B2Jan 21, 2014
Method and apparatus for transmitting and receiving paging message using band information in wireless communication system
KANG HYUN-JEONG6 citations73
US9119171B2Aug 25, 2015
Apparatus and method for supporting location update registration process in machine to machine communication system
KANG HYUN-JEONG0 citations52
BAEK YOUNG-KYO
2 patentsKIM JUN-HYUNG
1 patentCHOI JIN-HYEOCK
1 patentSUH KYUNG-JOO
1 patentBAEK YOUNG KYO
1 patentShowing the top 50 of 75 patents by PatentIndex Score.