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Inventor

James C. Frauenthal

Inventor
Colts Neck, NJ, US

Overview

14→
Patents
1988–2016
Patent span
Electricity
Primary field (CPC H)

Patents· 14 as inventor

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

H04Mprimary
H04MTelephonic communication42%
H04BTransmission13%
H04JMultiplex communication13%
H04LTransmission of digital information, e.g. telegraphic communication13%
G08BSignalling systems, e.g. personal calling systems4%
G10LSpeech analysis techniques or speech synthesis4%
H04QSelecting4%
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers4%
H04SStereophonic systems4%
PatentTitleYear
9,237,226'Controlling echo in a wideband voice conference'20169,083,776'Echo mitigation in a conference call'20159,025,779'System and method for using endpoints to provide sound monitoring'20158,923,509'Controlling echo in a wideband voice conference'20148,619,642'Controlling a jitter buffer'20138,619,586'System and method for providing troubleshooting in a network environment'20138,462,675'Echo mitigation in the presence of variable delays due to adaptive jitter buffers'20138,428,247'Echo mitigation in a conference call'20138,238,548'Controlling echo during double-talk in a voice conference'20128,160,112'Buffering a media stream'20128,126,160'Use of non-audible band to relay information for echo cancellation in a distributed media system'20128,036,375'Automated near-end distortion detection for voice communication systems'20117,433,358'Characterization of impaired intervals in a voice over packet session using audio frame loss concealment'20084,737,983'Automatic call distributor telephone service'1988

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988–2015Based in Colts Neck, NJ, US· patent location history
2008–2016Patents assigned to CISCO TECH INC (13)· patent assignee history
2012–2015Patents assigned to FRAUENTHAL JAMES C (9)· patent assignee history
2012–2015Patents assigned to RAMALHO MICHAEL A (6)· patent assignee history
2012–2013Patents assigned to SHAFFER SHMUEL (3)· patent assignee history
2012–2013Patents assigned to O'BRIEN MICHAEL P (2)· patent assignee history
2016Based in New York, NY, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CISCO TECH INC132008–2016
FRAUENTHAL JAMES Cself92012–2015
RAMALHO MICHAEL A62012–2015
SHAFFER SHMUEL32012–2013
O'BRIEN MICHAEL P22012–2013
Locations
LocationPatentsSpan
Colts Neck, New Jersey, US131988–2015
New York, New York, US12016