Rossum; David P.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Rossum; David P..The latest application filed is for "utilizing digital microphones for low power keyword detection and noise suppression".

Company Profile

3.33.6

Rossum; David P. - Santa Cruz CA
Rossum; David P. - Mountain View CA
- Santa Cruz CA US
Rossum; David P. - Monterey CA
Rossum, David P. - Aptos CA
Rossum; David P. - LaSelva Beach CA

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Utilizing digital microphones for low power keyword detection and noise suppression Grant 10,469,967 - Rossum , et al. No	2019-11-05
Utilizing Digital Microphones For Low Power Keyword Detection And Noise Suppression App 20180332416 - ROSSUM; David P. ; et al.	2018-11-15
Utilizing digital microphones for low power keyword detection and noise suppression Grant 10,045,140 - Rossum , et al. August 7, 2	2018-08-07
Microphone apparatus and method with catch-up buffer Grant 9,711,144 - Nandy , et al. July 18, 2	2017-07-18
Microphone Apparatus And Method With Catch-up Buffer App 20170061963 - Nandy; Dibyendu ; et al.	2017-03-02
Microphone apparatus and method with catch-up buffer Grant 9,478,234 - Nandy , et al. October 25, 2	2016-10-25
Utilizing Digital Microphones for Low Power Keyword Detection and Noise Suppression App 20160196838 - Rossum; David P. ; et al.	2016-07-07
Reducing data transition rates between analog and digital chips Grant 9,236,874 - Rossum January 12, 2	2016-01-12
Systems and methods for sample rate tracking Grant 8,965,942 - Rossum , et al. February 24, 2	2015-02-24
Voice-controlled Communication Connections App 20140244273 - Laroche; Jean ; et al.	2014-08-28
Sample rate conversion using infinite impulse response filters Grant 8,618,961 - Massie , et al. December 31, 2	2013-12-31
Sample rate conversion using infinite impulse response filters Grant 08618961 -	2013-12-31
Sample rate converter having distributed filtering Grant 7,280,878 - Rossum October 9, 2	2007-10-09
Digital sampling instrument employing cache memory Grant 6,858,790 - Rossum February 22, 2	2005-02-22
Interpolation looping of prioritized audio samples in cache connected to system bus Grant 6,622,207 - Rossum September 16, 2	2003-09-16
Digital sampling instrument employing cache memory App 20020194976 - Rossum, David P.	2002-12-26
Digital sampling instrument employing cache memory Grant 6,365,816 - Rossum April 2, 2	2002-04-02
Digital sampling instrument employing cache memory Grant 6,137,043 - Rossum October 24, 2	2000-10-24
Interpolation looping of audio samples in cache connected to system bus with prioritization and modification of bus transfers in accordance with loop ends and minimum block sizes Grant 6,138,207 - Rossum October 24, 2	2000-10-24
Asynchronous sample rate tracker with multiple tracking modes Grant 6,092,126 - Rossum July 18, 2	2000-07-18
System for switching between buffers when receiving bursty audio by computing loop jump indicator plus loop start address for read operations in selected buffer Grant 6,016,522 - Rossum January 18, 2	2000-01-18
Method and apparatus for three dimensional audio spatialization Grant 5,943,427 - Massie , et al. August 24, 1	1999-08-24
Audio effects processor integrated on a single chip with a multiport memory onto which multiple asynchronous digital sound samples can be concurrently loaded Grant 5,928,342 - Rossum , et al. July 27, 1	1999-07-27
Digital sampling instrument employing cache memory Grant 5,925,841 - Rossum July 20, 1	1999-07-20
Method and apparatus for synthesizing musical sounds by frequency modulation using a filter Grant 5,900,570 - Rossum May 4, 1	1999-05-04
DMA device with local page table Grant 5,864,876 - Rossum , et al. January 26, 1	1999-01-26
Method and apparatus for formatting digital audio data Grant 5,763,800 - Rossum , et al. June 9, 1	1998-06-09
Digital sampling instrument Grant 5,698,807 - Massie , et al. December 16, 1	1997-12-16
Digital sampling instrument employing cache memory Grant 5,698,803 - Rossum December 16, 1	1997-12-16
Digital sampling instrument employing cache-memory Grant 5,342,990 - Rossum * August 30, 1	1994-08-30
Digital sampling instrument Grant 5,303,309 - Rossum April 12, 1	1994-04-12
Digital sampling instrument Grant 5,248,845 - Massie , et al. September 28, 1	1993-09-28
Dynamic digital IIR audio filter and method which provides dynamic digital filtering for audio signals Grant 5,170,369 - Rossum December 8, 1	1992-12-08
Digital sampling instrument Grant 5,144,676 - Rossum * September 1, 1	1992-09-01
Digital sampling instrument for digital audio data Grant 5,111,727 - Rossum May 12, 1	1992-05-12
Digital sampling instrument Grant 4,987,600 - Rossum January 22, 1	1991-01-22
Electronic musical instrument Grant 4,506,579 - Rossum March 26, 1	1985-03-26

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