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Xiangzhou Joe Zhang
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Richmond, CA, US
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Patents Grants
last 30 patents
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Patent Grant
Method and system for distributed baseband measurements
Patent number
7,474,638
Issue date
Jan 6, 2009
Agilent Technologies, Inc.
Yi He
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Grant
System for estimating carrier frequencies of quadrature amplitude m...
Patent number
6,687,309
Issue date
Feb 3, 2004
Agilent Technologies, Inc.
Xiangzhou Joe Zhang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
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Patent Application
Method and system for distributed baseband measurements
Publication number
20050128992
Publication date
Jun 16, 2005
Yi He
H04 - ELECTRIC COMMUNICATION TECHNIQUE