Inventor

Wallace F. Smith

Inventor

Sea Girt, NJ, US

Overview

2006–2016

Patent span

Electricity

Primary field (CPC H)

Patents· 12 as inventor

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

H04Mprimary

H04MTelephonic communication39%

H04LTransmission of digital information, e.g. telegraphic communication33%

H04BTransmission28%

PatentTitleYear

9,485,352'Method for measuring processing delays of voice-over IP devices'2016 9,160,842'Method for measuring processing delays of voice-over IP devices'2015 9,008,326'Method for testing echo cancellers'2015 8,503,311'Method for measuring processing delays of voice-over IP devices'2013 8,391,126'Method and apparatus for providing echo cancellation in a network'2013 8,295,501'Method for testing echo cancellers'2012 7,899,639'Method and apparatus for identifying a fault in a communication path'2011 7,848,248'Method and apparatus for measuring one way transmission delay'2010 7,590,222'Techniques and apparatus for one way transmission delay measurement for IP phone connections'2009 7,516,033'Method and apparatus for identifying echo sources in a communication path'2009 7,251,213'Method for remote measurement of echo path delay'2007 7,003,098'Method and system for measurement of the delay through a network link bounded by an echo canceller'2006

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2006–2009Patents assigned to AT & T CORP (3)· patent assignee history

2006–2016Based in Sea Girt, NJ, US· patent location history

2009–2016Patents assigned to AT & T IP I LP (9)· patent assignee history

2012Patents assigned to JAMES JAMES H (1)· patent assignee history

2013Patents assigned to SMITH WALLACE F (2)· patent assignee history

2013Patents assigned to JAMES JAMES (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
AT & T IP I LP	9	2009–2016
AT & T CORP	3	2006–2009
SMITH WALLACE Fself	2	2013
JAMES JAMES	1	2013
JAMES JAMES H	1	2012

Locations

Location	Patents	Span
Sea Girt, New Jersey, US	12	2006–2016