Daesic Woo

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Seoul, KR

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Patents Grantslast 30 patents

Information Patent Grant
Method and system for ring back tone alternative service based on t...
- Patent number 8,606,241
- Issue date Dec 10, 2013
- SK Telecom Co., Ltd
- Seongsoo Park
- 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, system and apparatus for providing alternative multimedia r...
- Patent number 8,085,906
- Issue date Dec 27, 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 Applicationslast 30 patents

Information Patent Application
METHOD, SYSTEM AND APPARATUS FOR PROVIDING ALTERNATIVE MULTIMEDIA R...
- Publication number 20090196403
- Publication date Aug 6, 2009
- SK Telecom Co., Ltd.
- Seongsoo Park
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND SYSTEM FOR RING BACK TONE ALTERNATIVE SERVICE BASED ON T...
- Publication number 20090098891
- Publication date Apr 16, 2009
- 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