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Kyung-Ah Chang
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Ichon-shi, KR
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last 30 patents
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Patent Grant
Method for selecting wireless communication system
Patent number
7,123,912
Issue date
Oct 17, 2006
Curitel Communications, Inc.
Hak-Jae Kim
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
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Patent Application
Method for detecting receipt of input in wireless communication ter...
Publication number
20050143058
Publication date
Jun 30, 2005
Kyung-Ah Chang
G06 - COMPUTING CALCULATING COUNTING
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Patent Application
Method for selecting wireless communication system
Publication number
20040219916
Publication date
Nov 4, 2004
Hak-Jae Kim
H04 - ELECTRIC COMMUNICATION TECHNIQUE