Inventor

Troy A Schaffer

Inventor

Newtown, PA, US

Overview

2001–2014

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 communication59%

H04BTransmission23%

H04NPictorial communication, e.g. television9%

H03GControl of amplification5%

H04HBroadcast communication5%

PatentTitleYear

8,625,686'Window position optimization for pilot-aided OFDM system'2014 7,394,500'World wide analog television signal receiver'2008 7,194,047'Receiver for robust data extension for 8VSB signaling'2007 7,116,955'Dual loop automatic gain control'2006 7,006,565'Hybrid soft and hard decision feedback equalizer'2006 6,970,523'Diversity receiver with joint automatic gain control signal processing'2005 6,937,677'Diversity receiver with joint phase locked loop filter'2005 6,870,892'Diversity receiver with joint baud clock recovery'2005 6,850,563'Data slicer for combined trellis decoding and equalization'2005 6,668,014'Equalizer method and apparatus using constant modulus algorithm blind equalization and partial decoding'2003 6,560,299'Diversity receiver with joint signal processing'2003 6,426,972'Reduced complexity equalizer for multi mode signaling'2002 6,418,164'Adaptive equalizer with enhanced error quantization'2002 6,337,878'Adaptive equalizer with decision directed constant modulus algorithm'2002 6,178,209'Method of estimating trellis encoded symbols utilizing simplified trellis decoding'2001

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2001–2006Based in Langhorne, PA, US· patent location history

2003–2008Patents assigned to ATI TECHNOLOGIES INC (8)· patent assignee history

2003–2014Based in Newtown, PA, US· patent location history

2005Patents assigned to NETWAVE COMM (1)· patent assignee history

2014Patents assigned to ADVANCED MICRO DEVICES INC (1)· patent assignee history

2014Patents assigned to HUANG FENG (1)· patent assignee history

2014Patents assigned to LI YAN (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
ATI TECHNOLOGIES INC	8	2003–2008
ADVANCED MICRO DEVICES INC	1	2014
HUANG FENG	1	2014
LI YAN	1	2014
NETWAVE COMM	1	2005

Locations

Location	Patents	Span
Newtown, Pennsylvania, US	9	2003–2014
Langhorne, Pennsylvania, US	6	2001–2006