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WO2001050598A3 - Pilote de peripherique audio - Google Patents

Pilote de peripherique audio Download PDF

Info

Publication number
WO2001050598A3
WO2001050598A3 PCT/US2001/000224 US0100224W WO0150598A3 WO 2001050598 A3 WO2001050598 A3 WO 2001050598A3 US 0100224 W US0100224 W US 0100224W WO 0150598 A3 WO0150598 A3 WO 0150598A3
Authority
WO
WIPO (PCT)
Prior art keywords
device driver
audio device
operating system
digitized
data
Prior art date
Application number
PCT/US2001/000224
Other languages
English (en)
Other versions
WO2001050598A2 (fr
Inventor
Frank A Scarpino
Arturo H Garcia
Scott M Blandford
Original Assignee
True Dimensional Sound Inc
Frank A Scarpino
Arturo H Garcia
Scott M Blandford
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by True Dimensional Sound Inc, Frank A Scarpino, Arturo H Garcia, Scott M Blandford filed Critical True Dimensional Sound Inc
Priority to AU26284/01A priority Critical patent/AU2628401A/en
Publication of WO2001050598A2 publication Critical patent/WO2001050598A2/fr
Publication of WO2001050598A3 publication Critical patent/WO2001050598A3/fr

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/10009—Improvement or modification of read or write signals
    • G11B20/10046—Improvement or modification of read or write signals filtering or equalising, e.g. setting the tap weights of an FIR filter
    • G11B20/10212—Improvement or modification of read or write signals filtering or equalising, e.g. setting the tap weights of an FIR filter compensation for data shift, e.g. pulse-crowding effects
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/16—Sound input; Sound output
    • G06F3/162—Interface to dedicated audio devices, e.g. audio drivers, interface to CODECs
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/10009—Improvement or modification of read or write signals
    • G11B20/10037—A/D conversion, D/A conversion, sampling, slicing and digital quantisation or adjusting parameters thereof
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/10009—Improvement or modification of read or write signals
    • G11B20/10046—Improvement or modification of read or write signals filtering or equalising, e.g. setting the tap weights of an FIR filter
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/10527—Audio or video recording; Data buffering arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
  • Stored Programmes (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)

Abstract

L'invention concerne un pilote de périphérique audio pour système d'exploitation informatique. Le système d'exploitation est adapté pour recevoir des données audio numérisées d'une source média. Le pilote de périphérique comprend un pilote de composant d'interception destiné à initialiser un traitement de modification de son des données numérisées ou le stockage des données numérisées.
PCT/US2001/000224 2000-01-05 2001-01-04 Pilote de peripherique audio WO2001050598A2 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU26284/01A AU2628401A (en) 2000-01-05 2001-01-04 Audio device driver

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US17439700P 2000-01-05 2000-01-05
US60/174,397 2000-01-05

Publications (2)

Publication Number Publication Date
WO2001050598A2 WO2001050598A2 (fr) 2001-07-12
WO2001050598A3 true WO2001050598A3 (fr) 2002-01-31

Family

ID=22636011

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US2001/000224 WO2001050598A2 (fr) 2000-01-05 2001-01-04 Pilote de peripherique audio

Country Status (2)

Country Link
AU (1) AU2628401A (fr)
WO (1) WO2001050598A2 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101501625B (zh) * 2006-03-06 2017-08-01 雷蛇（美国）有限公司 增强的3d声音

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005317115A (ja) 2004-04-28 2005-11-10 Sony Corp 情報処理装置および情報処理方法、並びに、プログラム
WO2007102805A1 (fr) * 2006-03-06 2007-09-13 Razer Usa Ltd amélioration de la restitution sonore en 3D

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5406634A (en) * 1993-03-16 1995-04-11 Peak Audio, Inc. Intelligent speaker unit for speaker system network
EP0817045A2 (fr) * 1996-07-01 1998-01-07 Sun Microsystems, Inc. Mixage et séparation de plusieurs flux de données audio dans le noyau d'un système d'exploitation
US5881317A (en) * 1996-09-30 1999-03-09 Intel Corporation Adaptive operation of audio peripherals based on the functionality of analog audio interface

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5406634A (en) * 1993-03-16 1995-04-11 Peak Audio, Inc. Intelligent speaker unit for speaker system network
EP0817045A2 (fr) * 1996-07-01 1998-01-07 Sun Microsystems, Inc. Mixage et séparation de plusieurs flux de données audio dans le noyau d'un système d'exploitation
US5881317A (en) * 1996-09-30 1999-03-09 Intel Corporation Adaptive operation of audio peripherals based on the functionality of analog audio interface

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101501625B (zh) * 2006-03-06 2017-08-01 雷蛇（美国）有限公司 增强的3d声音

Also Published As

Publication number Publication date
WO2001050598A2 (fr) 2001-07-12
AU2628401A (en) 2001-07-16

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