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Inventor

Hongyi Chen

Inventor
Beijing, CN

Overview

15→
Patents
1997–2012
Patent span
Electricity
Primary field (CPC H)

Patents· 15 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

H04Nprimary
H04NPictorial communication, e.g. television35%
G06FElectric digital data processing20%
G06TImage data processing or generation, in general15%
H03MCoding15%
G06GAnalogue computers5%
G10LSpeech analysis techniques or speech synthesis5%
H04WWireless communication networks5%
PatentTitleYear
8,161,359'System and method for generating a cyclic redundancy check'20127,418,648'System and method for generating a cyclic redundancy check'20087,231,090'Method for performing motion estimation with Walsh-Hadamard transform (WHT)'20077,216,285'System and method for generating cyclic redundancy check'20077,151,798'Method for motion estimation using a low-bit edge image'20066,463,081'Method and apparatus for fast rotation'20026,424,986'Architecture of discrete wavelet transformation'20026,141,552'Estimation of mobility for network planning based on highway maps and traffic data'20006,101,523'Method and apparatus for controlling calculation error'20006,094,631'Method of signal compression'20006,061,706'Systolic linear-array modular multiplier with pipeline processing elements'20005,966,040'CMOS current-mode four-quadrant analog multiplier'19995,838,392'Adaptive block-matching motion estimator with a compression array for use in a video coding system'19985,721,595'Motion estimation block matching process and apparatus for video image processing'19985,652,625'Multi-stage pipeline architecture for motion estimation block matching'1997

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1997–2002Patents assigned to UNITED MICROELECTRONICS CORP (7)· patent assignee history
1997–2007Based in Beijing, CN· patent location history
2000–2007Patents assigned to WINBOND ELECTRONICS CORP (3)· patent assignee history
2000Patents assigned to NORTEL NETWORKS CORP (1)· patent assignee history
2000Based in Dallas, TX, US· patent location history
2007–2012Patents assigned to MARVELL INT LTD (3)· patent assignee history
2007–2012Based in Fremont, CA, US· patent location history
2012Patents assigned to CHEN HONGYI HUBERT (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
UNITED MICROELECTRONICS CORP71997–2002
MARVELL INT LTD32007–2012
WINBOND ELECTRONICS CORP32000–2007
CHEN HONGYI HUBERTself12012
NORTEL NETWORKS CORP12000
Locations
LocationPatentsSpan
Beijing, CN111997–2007
Fremont, California, US32007–2012
Dallas, Texas, US12000