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Patent applications and USPTO patent grants for Kang; Kuk Chang.The latest application filed is for "method and apparatus for supporting user mobility by allowing guest access in internet service network, and billing method based on the same".
Patent | Date |
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Method and apparatus for supporting user mobility by allowing guest access in internet service network, and billing method based on the same App 20070143486 - Kang; Kuk Chang ;   et al. | 2007-06-21 |
Method and apparatus for guaranteeing QoS using end-to-end CAC in internet service network App 20070116004 - Kang; Kuk Chang ;   et al. | 2007-05-24 |
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