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Joon Hwa Chun
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Rockville, MD, US
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Patents Grants
last 30 patents
Information
Patent Grant
Sounding channel apparatus and method
Patent number
8,902,874
Issue date
Dec 2, 2014
Nokia Siemens Networks Oy
Joon Hwa Chun
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Guard band utilization in multi-carrier mode for wireless networks
Patent number
8,311,564
Issue date
Nov 13, 2012
Nokia Siemens Networks Oy
Joon Hwa Chun
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
SOUNDING CHANNEL APPARATUS AND METHOD
Publication number
20110261806
Publication date
Oct 27, 2011
Nokia Siemens Networks Oy
Joon Hwa Chun
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
GUARD BAND UTILIZATION IN MULTI-CARRIER MODE FOR WIRELESS NETWORKS
Publication number
20100093384
Publication date
Apr 15, 2010
Nokia Siemens Networks Oy
Joon Hwa Chun
H04 - ELECTRIC COMMUNICATION TECHNIQUE