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Method for providing a tone replacing sound chosen by a subscriber in call waiting serivce App 20060128381 - Kim; Ki Mun ;   et al. | 2006-06-15 |
Method for providing a subscriber-based ringback tone sound stored in a mobile exchanger App 20060109968 - Hahm; Hee Hyeok ;   et al. | 2006-05-25 |
Method for providing a subscriber-based ringback tone sound App 20060098801 - Hahm; Hee Hyeok ;   et al. | 2006-05-11 |
Method for providing subscriber-based ringback tone with no progress tone App 20060013376 - Kim; Ki Mun ;   et al. | 2006-01-19 |
Method for providing subscriber-based ringback tone in flexible paging mode App 20060008068 - Hahm; Hee Hyeok ;   et al. | 2006-01-12 |
Method for providing the location information on a mobile station based on DBM and TCP/IP App 20050021769 - Kim, Ki Mun ;   et al. | 2005-01-27 |
Apparatus and method of providing a history of calling numbers App 20040259543 - Lee, Sang Yun ;   et al. | 2004-12-23 |
Method for tracking location of subscribers in dual stack mobile communication network App 20040185869 - Lee, Sang Yun ;   et al. | 2004-09-23 |
Method and apparatus for providing subscriber-based ringback tone App 20040132435 - No, Yeong Tae ;   et al. | 2004-07-08 |
Mobile location based service system and method App 20040043773 - Lee, Sang Yun ;   et al. | 2004-03-04 |