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Distributed VAD control system for telephone
Grant 8,565,414 - Allen , et al. October 22, 2 | 2013-10-22 |
Distributed VAD control system for telephone
App 20110150210 - Allen; Justin L. ; et al. | 2011-06-23 |
Path change detector for echo cancellation
Grant 7,555,117 - Suppappola , et al. June 30, 2 | 2009-06-30 |
Voice activity detector for telephone
Grant 7,295,976 - Domer , et al. November 13, 2 | 2007-11-13 |
Keypad device security system and method
Grant 7,181,767 - Sethia , et al. February 20, 2 | 2007-02-20 |
Path change detector for echo cancellation
App 20070025282 - Suppappola; Seth ; et al. | 2007-02-01 |
Dynamic balance control for telephone
Grant 6,990,194 - Mikesell , et al. January 24, 2 | 2006-01-24 |
Estimating bulk delay in a telephone system
Grant 6,928,160 - Ebenezer , et al. August 9, 2 | 2005-08-09 |
Distributed VAD control system for telephone
App 20040234067 - Allen, Justin L. ; et al. | 2004-11-25 |
Dynamic balance control for telephone
App 20040234069 - Mikesell, James R. ; et al. | 2004-11-25 |
Estimating bulk delay in a telephone system
App 20040028217 - Ebenezer, Samuel Ponvarma ; et al. | 2004-02-12 |
Multi-channel and multi-modal direct memory access controller for optimizing performance of host bus
Grant 6,658,502 - Story , et al. December 2, 2 | 2003-12-02 |
Voice activity detector for telephone
App 20030142831 - Domer, Steven M. ; et al. | 2003-07-31 |
Dual threshold correlator
App 20020141568 - Thomasson, Samuel L. ; et al. | 2002-10-03 |
Narrow band shadow encoder
App 20020097861 - Story, Franklyn H. ; et al. | 2002-07-25 |
System for supporting DMA I/O device using PCI bus and PCI-PCI bridge comprising programmable DMA controller for request arbitration and storing data transfer information
Grant 5,968,144 - Walker , et al. October 19, 1 | 1999-10-19 |
Selecting a test data input bus to supply test data to logical blocks within an integrated circuit
Grant 5,936,976 - Story , et al. August 10, 1 | 1999-08-10 |
Method and system for hot docking a portable computer to a docking station via the primary PCI bus
Grant 5,933,609 - Walker , et al. August 3, 1 | 1999-08-03 |
System for implementing peripheral device bus mastering in a computer using a list processor for asserting and receiving control signals external to the DMA controller
Grant 5,905,912 - Story , et al. May 18, 1 | 1999-05-18 |
System using descriptor and having hardware state machine coupled to DMA for implementing peripheral device bus mastering via USB controller or IrDA controller
Grant 5,845,151 - Story , et al. December 1, 1 | 1998-12-01 |
Programming interface for a universal asynchronous receiver/transmitter
Grant 5,822,548 - Story , et al. October 13, 1 | 1998-10-13 |
System for implementing peripheral device bus mastering in desktop PC via hardware state machine for programming DMA controller, generating command signals and receiving completion status
Grant 5,809,333 - Story , et al. September 15, 1 | 1998-09-15 |
Timing method and apparatus for interleaving PIO and DMA data transfers
Grant 5,794,072 - Nomura , et al. August 11, 1 | 1998-08-11 |
System using DMA and descriptor for implementing peripheral device bus mastering via a universal serial bus controller or an infrared data association controller
Grant 5,774,744 - Story , et al. June 30, 1 | 1998-06-30 |
Interrupt based positioning system for joysticks and method therefor
Grant 5,731,806 - Harrow , et al. March 24, 1 | 1998-03-24 |
Multi-purposes keyboard interface
Grant 5,610,601 - Lahti , et al. March 11, 1 | 1997-03-11 |
Serial bus I/O system and method for serializing interrupt requests and DMA requests in a computer system
Grant 5,475,854 - Thomsen , et al. December 12, 1 | 1995-12-12 |
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