Inventor

Wing Cheung

Inventor

Sudbury, MA, US

Overview

1998–2003

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.

H04Lprimary

H04LTransmission of digital information, e.g. telegraphic communication46%

H04QSelecting29%

G06FElectric digital data processing21%

G11BInformation storage based on relative movement between record carrier and transducer4%

PatentTitleYear

6,532,197'Automatic data disc storage and selection system'2003 6,466,997'Method and apparatus for performing TX raw cell status report frequency and interrupt frequency mitigation in a network node'2002 6,337,851'Method and apparatus for relative error scheduling in a communications network using discrete rates and proportional rate scaling'2002 6,212,567'Method and apparatus for performing raw cell status report frequency mitigation on receive in a network node'2001 6,115,775'Method and apparatus for performing interrupt frequency mitigation in a network node'2000 6,108,305'Method and apparatus for relative error scheduling in a communications network using discrete rates and proportional rate scaling'2000 6,067,563'Method and apparatus for avoiding control reads in a network node'2000 5,995,995'Apparatus and method for scheduling virtual circuit data for DMA from a host memory to a transmit buffer memory'1999 5,970,229'Apparatus and method for performing look-ahead scheduling of DMA transfers of data from a host memory to a transmit buffer memory'1999 5,966,546'Method and apparatus for performing TX raw cell status report frequency and interrupt frequency mitigation in a network node'1999 5,941,952'Apparatus and method for transferring data from a transmit buffer memory at a particular rate'1999 5,922,046'Method and apparatus for avoiding control reads in a network node'1999 5,867,480'Method and apparatus for controlling congestion in a network node'1999 5,862,206'Method and apparatus for performing raw cell status report frequency mitigation on transmit in a network node'1999 5,822,612'Apparatus and method for managing schedule table pointers'1998

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998–2002Based in Sudbury, MA, US· patent location history

1999–2000Patents assigned to CABLETRON SYSTEMS INC (8)· patent assignee history

2000–2002Patents assigned to COMPAQ COMPUTER CORP (3)· patent assignee history

2000Patents assigned to DIGITAL EQUIPMENT CORP (1)· patent assignee history

2002Patents assigned to ENTERASYS NETWORKS INC (1)· patent assignee history

2003Based in Tuen Mun, New Territories, HK· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
CABLETRON SYSTEMS INC	8	1999–2000
COMPAQ COMPUTER CORP	3	2000–2002
DIGITAL EQUIPMENT CORP	1	2000
ENTERASYS NETWORKS INC	1	2002

Locations

Location	Patents	Span
Sudbury, Massachusetts, US	14	1998–2002
Tuen Mun, New Territories, HK	1	2003