Inventor
NO YEONG TAE
KR10 patents
⚠️ This page may combine multiple inventors who share the name “NO YEONG TAE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SK TELECOM CO LTD
8 patentsUS7171200B2Jan 30, 2007
Method and apparatus for providing subscriber-based ringback tone
SK TELECOM CO LTD23 citations89
US7400882B2Jul 15, 2008
Method for providing a subscriber-based ringback tone sound stored in a mobile exchanger
SK TELECOM CO LTD9 citations83
US7242757B2Jul 10, 2007
Method for providing a subscriber-based ringback tone sound
SK TELECOM CO LTD13 citations83
US7072644B2Jul 4, 2006
Method for providing a caller-based ringback tone sound in case of a non-subscribed called
SK TELECOM CO LTD12 citations79
US7809362B2Oct 5, 2010
Method and apparatus for providing subscriber-based ringback tone
SK TELECOM CO LTD2 citations62
US7447496B2Nov 4, 2008
Method for providing subscriber-based ringback tone through a call-orginating exchanger
SK TELECOM CO LTD2 citations62
US7236581B2Jun 26, 2007
Method for providing subscriber-based ringback tone with no progress tone
SK TELECOM CO LTD1 citations51
US7769377B2Aug 3, 2010
Method for providing a tone replacing sound chosen by a subscriber in call waiting service
SK TELECOM CO LTD0 citations41