Seok-Jin Ham

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Seoul, KR

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Patents Grantslast 30 patents

Information Patent Grant
Billing method in electronic switch in a cellular network
- Patent number 7,366,494
- Issue date Apr 29, 2008
- Samsung Electronics Co., Ltd.
- Seok-Jin Ham
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Reconnection of dropped call in mobile communication system
- Patent number 6,766,173
- Issue date Jul 20, 2004
- Samsung Electronics Co., Ltd.
- Kyung-Joon Chun
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Reconnection of dropped call in mobile communication system
- Patent number 6,754,498
- Issue date Jun 22, 2004
- Samsung Electronics Co., Ltd.
- Kyung-Joon Chun
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for recovering dropped call in mobile station for CDMA syste...
- Patent number 6,667,962
- Issue date Dec 23, 2003
- Samsung Electronics Co., Ltd.
- Jeong-Goo Lee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for reconnection of a dropped call in mobile communication s...
- Patent number 6,633,760
- Issue date Oct 14, 2003
- Samsung Electronics Co., Ltd.
- Seok-Jin Ham
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method of automatically reconnecting a dropped call in a mobile com...
- Patent number 6,343,216
- Issue date Jan 29, 2002
- Samsung Electronics Co., Ltd.
- Nak-Koo Kim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
NON-VOLATILE MEMORY DEVICE AND NON-VOLATILE MEMORY SYSTEM INCLUDING...
- Publication number 20170053923
- Publication date Feb 23, 2017
- CHUL-JIN HWANG
- G11 - INFORMATION STORAGE
Information Patent Application
Reconnection of dropped call in mobile communication system
- Publication number 20020068586
- Publication date Jun 6, 2002
- SAMSUNG ELECTRONICS CO., LTD.
- Kyung-Joon Chun
- H04 - ELECTRIC COMMUNICATION TECHNIQUE