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Hee Hyeok Hahm

SK Telecom

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Publication

Featured researches published by Hee Hyeok Hahm.

Archive | 2003

Mobile location based service system and method

Sang Yun Lee; Hee Hyeok Hahm; Ki Mun Kim; Yeong Tae No; Jae Young Ju

Archive | 2003

Method for providing the location information on a mobile station based on DBM and TCP/IP

Ki Mun Kim; Sang Yun Lee; Hee Hyeok Hahm; Young Ahn Ryu; Young Ho Joo; Jae Young Ju

Archive | 2003

Method for tracking location of subscribers in dual stack mobile communication network

Sang Yun Lee; Hee Hyeok Hahm; Ki Mun Kim; Young Ho Joo; Young Ahn Ryu; Jae Young Ju

Archive | 2003

Method for providing a subscriber-based ringback tone sound

Hee Hyeok Hahm; Ki Mun Kim; Sang Yun Lee; Yeong Tae No; Jae Young Park

Archive | 2003

Method for providing subscriber-based ringback tone through a call-orginating exchanger

Hee Hyeok Hahm; Ki Mun Kim; Sang Yun Lee; Yeong Tae No

Archive | 2002

Apparatus and method of providing a history of calling numbers

Sang Yun Lee; Hee Hyeok Hahm; Tae Wook Park; Ki Mun Kim

Archive | 2003

Method for providing a subscriber-based ringback tone sound stored in a mobile exchanger

Hee Hyeok Hahm; Ki Mun Kim; Sang Yun Lee; Yeong Tae No; Jae Young Park

Archive | 2003

Method for providing subscriber-based ringback tone in flexible paging mode

Hee Hyeok Hahm; Ki Mun Kim; Sang Yun Lee; Yeong Tee No

Archive | 2003

Method and system for providing ringback tone sound

Hee Hyeok Hahm; Ki Mun Kim; Sang Yun Lee; Yeong Tae No; 煕赫 咸; 相研 李; 榮泰 盧; 基文 金

Archive | 2003

Method for providing a tone replacing sound chosen by a subscriber in call waiting serivce

Ki Mun Kim; Yeong Tae No; Sang Yun Lee; Hee Hyeok Hahm

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Collaboration

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Sang Yun Lee

SK Telecom

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Ki Mun Kim

SK Telecom

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Yeong Tae No

SK Telecom

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Jae Young Ju

SK Telecom

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Jae Young Park

SK Telecom

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Young Ahn Ryu

SK Telecom

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Young Ho Joo

SK Telecom

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Hyun Ki Hong

SK Telecom

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Jae-Young Park

SK Telecom

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Tae Wook Park

SK Telecom

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