William Chunhung Yip

Inventor

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Work History

Patent OwnerApplications FiledYear
MOTOROLA MOBILITY LLC
2
2
1997
1999
VOICE SIGNALS LLC
1
1996
CDC PROPRIETE INTELLECTUELLE
2
1999
FREESCALE SEMICONDUCTOR, INC.
2
2001
LEWIS SALES LLC
1
1996
MOTOROLA, INC.
2
1996
GENERAL DYNAMICS C4 SYSTEMS, INC.
3
1
1996
1999

Inventor Addresses

AddressDuration
PHOENIX, AZ, USJul 11, 02 - Jul 11, 02
Phoenix, AZSep 22, 98 - Aug 09, 05
Phoenix, AZ, USMay 16, 02 - Dec 05, 02
Scottsdale, AZFeb 24, 98 - Aug 15, 00

Technology Profile

Technology # of Patents
G10L: SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION 3
H03H: IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS 1
H04B: TRANSMISSION 3

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Patents / Publication

Patents / Publication #Year of Publication / IssuedTitleCitations
6,928,4092005Speech recognition using polynomial expansion and hidden markov models0
6,707,9122004Method and apparatus for setting a step size for an adaptive filter coefficient of an echo canceller4
6,658,1122003Voice decoder and method for detecting channel errors using spectral energy evolution6
2002/0184,0252002Speech recognition using polynomial expansion and hidden markov models
2002/0090,0792002METHOD AND APPARATUS FOR SETTING A STEP SIZE FOR AN ADAPTIVE FILTER COEFFICIENT OF AN ECHO CANCELLER1

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