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Myungsung Lee
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Seoul, KR
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Patents Grants
last 30 patents
Information
Patent Grant
Fast data-link connection method for saving connection time in CDMA...
Patent number
8,867,505
Issue date
Oct 21, 2014
SK Telecom Co., Ltd
Seunghwan Kwak
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and system for providing multimedia ring back tone service b...
Patent number
8,103,254
Issue date
Jan 24, 2012
SK Telecom Co., Ltd
Seongsoo Park
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and system for terminal codec setup of multimedia ring back...
Patent number
8,059,564
Issue date
Nov 15, 2011
SK Telecom Co., Ltd.
Seongsoo Park
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Terminal for multimedia ring back tone service and method for contr...
Patent number
7,912,510
Issue date
Mar 22, 2011
SK Telecom Co., Ltd.
Seongsoo Park
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
FAST DATA-LINK CONNECTION METHOD FOR SAVING CONNECTION TIME IN CDMA...
Publication number
20100214975
Publication date
Aug 26, 2010
SK Telecom Co., Ltd.
Seunghwan Kwak
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method and System for Terminal Codec Setup of Multimedia Ring Back...
Publication number
20080043642
Publication date
Feb 21, 2008
SK Telecom Co., Ltd.
Seongsoo Park
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method and System for Providing Multimedia Ring Back Tone Service b...
Publication number
20080025491
Publication date
Jan 31, 2008
SK Telecom Co., Ltd.
Seongsoo Park
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method And System For Providing Multimedia Ring Back Tone Service B...
Publication number
20080026731
Publication date
Jan 31, 2008
SK Telecom Co., Ltd.
Seongsoo Park
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Terminal for Multimedia Ring Back Tone Service and Metnod for Contr...
Publication number
20070224973
Publication date
Sep 27, 2007
Seongsoo Park
H04 - ELECTRIC COMMUNICATION TECHNIQUE