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Ronggang QI
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Ashburn, VA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Apparatus and method for burst signal detection
Patent number
9,621,204
Issue date
Apr 11, 2017
VT iDIRECT, Inc.
Ronggang Qi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Apparatus and method for frequency estimation ambiguity removal of...
Patent number
9,621,205
Issue date
Apr 11, 2017
VT iDIRECT, Inc.
Ronggang Qi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Apparatus and method for phase unwrapping of a burst signal
Patent number
9,614,558
Issue date
Apr 4, 2017
VT iDIRECT, Inc.
Ronggang Qi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Multicarrier channelization and demodulation apparatus and method
Patent number
8,831,121
Issue date
Sep 9, 2014
VT iDIRECT, Inc.
Ronggang Qi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System, apparatus, and method of frequency offset estimation and co...
Patent number
8,428,209
Issue date
Apr 23, 2013
VT iDIRECT, Inc.
Ronggang Qi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Apparatus and method for optimization of carrier recovery in a rece...
Patent number
8,259,874
Issue date
Sep 4, 2012
VT iDIRECT, Inc.
Ronggang Qi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
APPARATUS AND METHOD FOR PHASE UNWRAPPING OF A BURST SIGNAL
Publication number
20160285615
Publication date
Sep 29, 2016
VT IDIRECT, INC.
Ronggang QI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
APPARATUS AND METHOD FOR FREQUENCY ESTIMATION AMBIGUITY REMOVAL OF...
Publication number
20160285651
Publication date
Sep 29, 2016
VT !DIRECT, INC.
Ronggang QI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
APPARATUS AND METHOD FOR BURST SIGNAL DETECTION
Publication number
20160285659
Publication date
Sep 29, 2016
VT IDIRECT, INC.
Ronggang QI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEM, APPARATUS, AND METHOD OF FREQUENCY OFFSET ESTIMATION AND CO...
Publication number
20110216865
Publication date
Sep 8, 2011
VT DIRECT, INC.
Ronggang QI
H04 - ELECTRIC COMMUNICATION TECHNIQUE