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Kyungki-do, KR
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Patents Grants
last 30 patents
Information
Patent Grant
Location-based service method and system using location data includ...
Patent number
9,613,060
Issue date
Apr 4, 2017
SK Telecom Co., Ltd
Jin-Seung Choi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Interactive multimedia service system and method thereof
Patent number
8,819,739
Issue date
Aug 26, 2014
SK Telecom Co. Ltd.
Ja-Young Yoon
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Systems and methods for objective video quality measurements
Patent number
8,031,770
Issue date
Oct 4, 2011
SK Telecom Co., Ltd
Chul-Hee Lee
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Methods and apparatuses for measuring transmission quality of multi...
Patent number
7,912,419
Issue date
Mar 22, 2011
SK Telecom Co., Ltd
Chul-Hee Lee
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and system for transmitting multimedia message transmitted f...
Patent number
7,894,833
Issue date
Feb 22, 2011
SK Telecom Co., Ltd
Sang-Mok Sohn
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Navigation system and controlling method for the motor vehicle
Patent number
7,890,250
Issue date
Feb 15, 2011
SK Telecom Co., Ltd
Bong Su Um
G01 - MEASURING TESTING
Information
Patent Grant
Method of providing multimedia messaging service using unique messa...
Patent number
7,802,161
Issue date
Sep 21, 2010
SK Telecom Co., Ltd
Sang-mok Sohn
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method of transmitting multimedia message in various service enviro...
Patent number
7,792,520
Issue date
Sep 7, 2010
SK Telecom Co., Ltd
Sang-Mok Sohn
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and system for providing voice-based supplementary informati...
Patent number
7,623,959
Issue date
Nov 24, 2009
SK Telecom Co., Ltd
Joon Woo Lee
G01 - MEASURING TESTING
Patents Applications
last 30 patents
Information
Patent Application
METHOD OF PROVIDING MULTIMEDIA MESSAGING SERVICE USING UNIQUE MESSA...
Publication number
20090325614
Publication date
Dec 31, 2009
SK Telecom Co., Ltd.
Sang-mok Sohn
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Interactive Multimedia Service System and Method Thereof
Publication number
20080189750
Publication date
Aug 7, 2008
Ja-Young Yoon
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Location-Based Service Method and System Using Location Data Includ...
Publication number
20080171558
Publication date
Jul 17, 2008
SK Telecom Co., Ltd.
Jin-Seung Choi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Automatic Position Registering Method in a Mobile Phone
Publication number
20070287475
Publication date
Dec 13, 2007
Kee-Joong Jeong
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method of Transmitting Multimedia Message in Various Service Enviro...
Publication number
20070275688
Publication date
Nov 29, 2007
Sang-Mok Sohn
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method and system for transmitting multimedia message transmitted f...
Publication number
20070171938
Publication date
Jul 26, 2007
Sang-Mok Sohn
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Methods and apparatuses for measuring transmission quality of multi...
Publication number
20070161351
Publication date
Jul 12, 2007
Chul-Hee Lee
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method of providing multimedia messaging service using unique messa...
Publication number
20060282738
Publication date
Dec 14, 2006
Sang-mok Sohn
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method and system for providing voice-based supplementary informati...
Publication number
20060122772
Publication date
Jun 8, 2006
SK Telecom Co., Ltd.
Joon Woo Lee
G01 - MEASURING TESTING
Information
Patent Application
Rtsp-based multimedia control method
Publication number
20060090187
Publication date
Apr 27, 2006
SK Telecom Co., Ltd.
Sang-Ho Chae
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Systems and methods for objective video quality measurements
Publication number
20050243910
Publication date
Nov 3, 2005
Chul-Hee Lee
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Navigation system and controlling method for the motor vehicle
Publication number
20050080553
Publication date
Apr 14, 2005
Bong Su Um
G08 - SIGNALLING