Inventor
SUNG SANG-KYUNG
KR64 patents
⚠️ This page may combine multiple inventors who share the name “SUNG SANG-KYUNG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SAMSUNG ELECTRONICS CO LTD
29 patentsUS7774011B2Aug 10, 2010
Method, UE and system for providing simultaneous multiple session PoC multimedia service in PoC system
SAMSUNG ELECTRONICS CO LTD31 citations93
US7676548B2Mar 9, 2010
System and method for providing a presence service
SAMSUNG ELECTRONICS CO LTD27 citations92
US8023979B2Sep 20, 2011
Method and system for splitting terminals in push-to-talk over cellular network
SAMSUNG ELECTRONICS CO LTD11 citations84
US8010616B2Aug 30, 2011
Method and system for managing message threads in converged IP messaging service
SAMSUNG ELECTRONICS CO LTD7 citations84
US7844293B2Nov 30, 2010
System for establishing and managing multimedia PoC session for performing multimedia call service, method thereof, and user equipment therefor
SAMSUNG ELECTRONICS CO LTD11 citations84
US7693533B2Apr 6, 2010
Method and system for merging multiple push-to-talk over cellular sessions
SAMSUNG ELECTRONICS CO LTD13 citations84
US7526293B2Apr 28, 2009
Apparatus and method for locating mobile terminals
SAMSUNG ELECTRONICS CO LTD10 citations84
US7869796B2Jan 11, 2011
Method and apparatus for managing multimedia messages
SAMSUNG ELECTRONICS CO LTD11 citations83
US7738894B2Jun 15, 2010
Method and system for performing media storage service in push-to-talk over cellular network
SAMSUNG ELECTRONICS CO LTD14 citations83
USRE45545EJun 2, 2015
Method for locating mobile terminals
SAMSUNG ELECTRONICS CO LTD5 citations82
US7751842B2Jul 6, 2010
Method and system for processing PoC ad-hoc group session information using RTCP connection message
SAMSUNG ELECTRONICS CO LTD7 citations74
US7623883B2Nov 24, 2009
Method and system for identifying respondent client in push-to-talk over cellular network
SAMSUNG ELECTRONICS CO LTD7 citations74
US7616963B2Nov 10, 2009
Positioning apparatus and method of a mobile terminal using a positioning server independently constructed on a network
SAMSUNG ELECTRONICS CO LTD7 citations74
US9681275B2Jun 13, 2017
Method and system for providing media stored in a PoC box in a PoC system
SAMSUNG ELECTRONICS CO LTD2 citations73
US7797006B2Sep 14, 2010
Method and system for guaranteeing seamless session when replacing PoC terminal in PoC system
SAMSUNG ELECTRONICS CO LTD7 citations71
US9071944B2Jun 30, 2015
Method and system for providing media stored in a PoC box in a PoC system
SAMSUNG ELECTRONICS CO LTD2 citations63
US7966031B2Jun 21, 2011
Method and system for dividing single PoC group session
SAMSUNG ELECTRONICS CO LTD2 citations63
US7925287B2Apr 12, 2011
Method and system for requesting and granting PoC user media transmission right
SAMSUNG ELECTRONICS CO LTD3 citations63
US7904103B2Mar 8, 2011
Method and system for processing PoC ad-hoc group session information using RTCP connection message
SAMSUNG ELECTRONICS CO LTD4 citations63
US7787868B2Aug 31, 2010
Terminal apparatus and method for providing media transmission time information in a PoC system and PoC system for the same
SAMSUNG ELECTRONICS CO LTD5 citations63
US7711381B2May 4, 2010
System, method, and user equipment for managing the floor for multimedia communication service in PoC system
SAMSUNG ELECTRONICS CO LTD5 citations63
US7577454B2Aug 18, 2009
Method and system for collecting opinions of push-to-talk over cellular participants in push-to-talk over cellular network
SAMSUNG ELECTRONICS CO LTD4 citations63
US7522932B2Apr 21, 2009
Method and system for deleting floor in PoC system
SAMSUNG ELECTRONICS CO LTD3 citations63
US7272401B2Sep 18, 2007
Apparatus and method for determining position information of user equipment
SAMSUNG ELECTRONICS CO LTD4 citations63
US10313843B2Jun 4, 2019
Call processing system and method based on answer mode of push to talk over cellular user
SAMSUNG ELECTRONICS CO LTD0 citations52
USRE46800EApr 17, 2018
Method and apparatus for selecting a location platform for a user equipment to roam and method for determining a location of a user equipment using the same
SAMSUNG ELECTRONICS CO LTD0 citations52
USRE45671ESep 15, 2015
Method and system for establishing session for message communication between converged IP messaging service client and short messaging service client
SAMSUNG ELECTRONICS CO LTD0 citations52
USRE44861EApr 22, 2014
Method and system for requesting and granting PoC user media transmission right
SAMSUNG ELECTRONICS CO LTD1 citations52
US8351969B2Jan 8, 2013
Method and system for transmitting and receiving media according to importance of media burst
SAMSUNG ELECTRONICS CO LTD1 citations52
SUNG SANG-KYUNG
7 patentsUS8099103B2Jan 17, 2012
Method for locating mobile terminals
SUNG SANG-KYUNG9 citations83
US9344862B2May 17, 2016
System and method for providing converged messaging service
SUNG SANG-KYUNG4 citations73
US9264467B2Feb 16, 2016
Method, user equipment, and system for opening an ad-hoc PoC session in a PoC system
SUNG SANG-KYUNG3 citations73
US8825027B2Sep 2, 2014
Method, user equipment and system for providing simultaneous PoC multimedia services session by session
SUNG SANG-KYUNG4 citations73
US8180387B2May 15, 2012
Method, terminal, and system for establishing PoC group session in PoC system
SUNG SANG-KYUNG2 citations62
US8175010B2May 8, 2012
System and method for providing simultaneous multiple push-to-talk over cellular multimedia service
SUNG SANG-KYUNG3 citations61
US9172731B2Oct 27, 2015
Call processing system and method based on answer mode of push to talk over cellular user
SUNG SANG-KYUNG0 citations52
KIM WUK
3 patentsUS8463298B2Jun 11, 2013
Method and apparatus for selecting a location platform for a user equipment to roam and method for determining a location of a user equipment using the same
KIM WUK12 citations92
US8208948B2Jun 26, 2012
Method and apparatus for selecting a location platform for a user equipment to roam and method for determining a location of a user equipment using the same
KIM WUK9 citations84
US8483722B2Jul 9, 2013
Method and apparatus for selecting a location platform for a user equipment to roam and method for determining a location of a user equipment using the same
KIM WUK1 citations62
PARK SUNG-JIN
2 patentsLEE JI-HYE
2 patentsLEE KYUNG-TAK
2 patentsUNIV KONKUK IND COOP CORP
1 patentLEE SEUNG-YONG
1 patentOH JAE-KWON
1 patentSESHADRI THIRUMALAI ECHAMPADI
1 patentSAMSUNG ELECTRONICS CO TLD
1 patentShowing the top 50 of 64 patents by PatentIndex Score.