LexDanaLexDanabeta
Inventor

Richard Vandervoort Cox

Inventor
New Providence, NJ, US

Overview

56→
Patents
1984–2018
Patent span
Physics
Primary field (CPC G)

Patents· 56 as inventor

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

G10Lprimary
G10LSpeech analysis techniques or speech synthesis45%
H04MTelephonic communication13%
G06FElectric digital data processing8%
H04NPictorial communication, e.g. television8%
H04LTransmission of digital information, e.g. telegraphic communication6%
G06NComputing arrangements based on specific computational models5%
H04QSelecting5%
H04KSecret communication4%
H03MCoding3%
H04WWireless communication networks3%
PatentTitleYear
10,109,271Frame erasure concealment technique for a bitstream-based feature extractor20189,912,999'System for managing media services'20189,384,280'Searching restricted content on a network'20169,338,518'System for managing media services'20168,869,232'System for managing media services'20148,774,394'System and method for eliminating hold time in a telecommunications network'20148,731,921'Frame erasure concealment technique for a bitstream-based feature extractor'20148,671,088'System and method for providing a natural language interface to a database'20148,595,001'System for bandwidth extension of narrow-band speech'20138,555,330'System for managing media services'20138,533,210'Index of locally recorded content'20138,412,693'System and method for providing a natural language interface to a database'20138,359,199'Frame erasure concealment technique for a bitstream-based feature extractor'20138,170,880'Systems and methods for monitoring speech data labelers'20128,150,703'Method and apparatus for reducing access delay in discontinuous transmission packet telephony systems'20128,107,479'Method and system for telephony and high-speed data access on a broadband access network'20128,090,581'Frame erasure concealment technique for a bitstream-based feature extractor'20128,090,694'Index of locally recorded content'20128,069,038'System for bandwidth extension of narrow-band speech'20117,970,909'Method and system for associating concurrent telephone and data network sessions'20117,929,686'System and method for managing request priority in a telecommunications network'20117,921,091'System and method for providing a natural language interface to a database'20117,752,036'Timing of speech recognition over lossy transmission systems'20107,711,566'Systems and methods for monitoring speech data labelers'20107,689,245'System and method of ubiquitous language translation for wireless devices'20107,630,894'Frame erasure concealment technique for a bitstream-based feature extractor'20097,613,604'System for bandwidth extension of narrow-band speech'20097,496,503'Timing of speech recognition over lossy transmission systems'20097,392,180'System and method of coding sound signals using sound enhancement'20087,280,965'Systems and methods for monitoring speech data labelers'20077,272,377'System and method of ubiquitous language translation for wireless devices'20077,216,074'System for bandwidth extension of narrow-band speech'20077,197,464'Method and apparatus for reducing access delay in discontinuous transmission packet telephony systems'20077,171,359'Speech recognition over lossy networks with rejection threshold'20077,124,078'System and method of coding sound signals using sound enhancement'20067,110,947'Frame erasure concealment technique for a bitstream-based feature extractor'20067,065,485'Enhancing speech intelligibility using variable-rate time-scale modification'20067,016,850'Method and apparatus for reducing access delay in discontinuous transmission packet telephony systems'20066,895,375'System for bandwidth extension of Narrow-band speech'20056,832,188'System and method of enhancing and coding speech'20046,792,405'Bitstream-based feature extraction method for a front-end speech recognizer'20046,782,358'Method and system for delivering messages to both live recipients and recording systems'20046,775,652'Speech recognition over lossy transmission systems'20046,665,299'Method and system for telephony and high speed data access on a broadband access network'20036,604,071'Speech enhancement with gain limitations based on speech activity'20036,542,864'Speech enhancement with gain limitations based on speech activity'20036,233,319'Method and system for delivering messages to both live recipients and recording systems'20016,182,033'Modular approach to speech enhancement with an application to speech coding'20016,144,935'Tunable perceptual weighting filter for tandem coders'20005,694,519'Tunable post-filter for tandem coders'19975,594,798'Secure telecommunications'19975,539,757'Error correction systems with modified Viterbi decoding'19965,434,920'Secure telecommunications'19955,355,376'Circular viterbi decoder'19944,551,580'Time-frequency scrambler'19854,486,900'Real time pitch detection by stream processing'1984

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1984–1985Based in Piscataway, NJ, US· patent location history
1994–2018Based in New Providence, NJ, US· patent location history
1995–2008Patents assigned to AT & T CORP (22)· patent assignee history
2009–2014Patents assigned to AT & T IP II LP (19)· patent assignee history
2011–2013Patents assigned to COX RICHARD VANDERVOORT (8)· patent assignee history
2011–2018Patents assigned to AT & T IP I LP (7)· patent assignee history
2012–2014Patents assigned to RENGER BERNARD S (4)· patent assignee history
2014–2016Based in Baltimore, MD, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
AT & T CORP221995–2008
AT & T IP II LP192009–2014
COX RICHARD VANDERVOORTself82011–2013
AT & T IP I LP72011–2018
RENGER BERNARD S42012–2014
Locations
LocationPatentsSpan
New Providence, New Jersey, US521994–2018
Baltimore, Maryland, US22014–2016
Piscataway, New Jersey, US21984–1985