ATE544116T1 - Audiogerät - Google Patents

Audiogerät

Info

Publication number
ATE544116T1
ATE544116T1 AT06256039T AT06256039T ATE544116T1 AT E544116 T1 ATE544116 T1 AT E544116T1 AT 06256039 T AT06256039 T AT 06256039T AT 06256039 T AT06256039 T AT 06256039T AT E544116 T1 ATE544116 T1 AT E544116T1
Authority
AT
Austria
Prior art keywords
digital audio
audio
bus
digital
codec
Prior art date
Application number
AT06256039T
Other languages
English (en)
Inventor
David Sinai
Original Assignee
Wolfson Microelectronics Plc
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 Wolfson Microelectronics Plc filed Critical Wolfson Microelectronics Plc
Application granted granted Critical
Publication of ATE544116T1 publication Critical patent/ATE544116T1/de

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00—Arrangements for program control, e.g. control units
    • G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/46—Multiprogramming arrangements
    • 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
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L19/008—Multichannel audio signal coding or decoding using interchannel correlation to reduce redundancy, e.g. joint-stereo, intensity-coding or matrixing
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F15/00—Digital computers in general; Data processing equipment in general
    • G06F15/02—Digital computers in general; Data processing equipment in general manually operated with input through keyboard and computation using a built-in program, e.g. pocket calculators
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C7/00—Arrangements for writing information into, or reading information out from, a digital store
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C7/00—Arrangements for writing information into, or reading information out from, a digital store
    • G11C7/16—Storage of analogue signals in digital stores using an arrangement comprising analogue/digital [A/D] converters, digital memories and digital/analogue [D/A] converters 
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/12—Analogue/digital converters
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/66—Digital/analogue converters
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
    • H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
    • H04B7/2643—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile using time-division multiple access [TDMA]
    • H04B7/2659—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile using time-division multiple access [TDMA] for data rate control
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/14—Two-way operation using the same type of signal, i.e. duplex
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/02—Constructional features of telephone sets
    • H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/57—Arrangements for indicating or recording the number of the calling subscriber at the called subscriber's set
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
    • H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
    • H04B7/2643—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile using time-division multiple access [TDMA]
    • H04B7/2653—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile using time-division multiple access [TDMA] for logical channel control

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Human Computer Interaction (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Multimedia (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Software Systems (AREA)
  • General Health & Medical Sciences (AREA)
  • Mathematical Physics (AREA)
  • Computational Linguistics (AREA)
  • Acoustics & Sound (AREA)
  • Computing Systems (AREA)
  • Computer Hardware Design (AREA)
  • Telephone Function (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Transceivers (AREA)
  • Bus Control (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
AT06256039T 2005-11-26 2006-11-24 Audiogerät ATE544116T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0524099A GB2432765B (en) 2005-11-26 2005-11-26 Audio device

Publications (1)

Publication Number Publication Date
ATE544116T1 true ATE544116T1 (de) 2012-02-15

Family

ID=35601272

Family Applications (1)

Application Number Title Priority Date Filing Date
AT06256039T ATE544116T1 (de) 2005-11-26 2006-11-24 Audiogerät

Country Status (6)

Country Link
US (5) US7765019B2 (de)
EP (2) EP1806660B1 (de)
CN (2) CN1996763B (de)
AT (1) ATE544116T1 (de)
GB (2) GB2432765B (de)
TW (2) TWI457911B (de)

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GB2443990B (en) * 2005-11-26 2009-01-28 Wolfson Microelectronics Plc Audio device
GB2432765B (en) * 2005-11-26 2008-04-30 Wolfson Microelectronics Plc Audio device
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Also Published As

Publication number Publication date
TW200727263A (en) 2007-07-16
EP2360597A2 (de) 2011-08-24
US20170221490A1 (en) 2017-08-03
US8843227B2 (en) 2014-09-23
US8433430B2 (en) 2013-04-30
US20150058024A1 (en) 2015-02-26
GB0524099D0 (en) 2006-01-04
GB2444191B (en) 2008-07-16
US20130237285A1 (en) 2013-09-12
EP1806660B1 (de) 2012-02-01
EP1806660A2 (de) 2007-07-11
GB0803500D0 (en) 2008-04-02
US9666197B2 (en) 2017-05-30
TW201407601A (zh) 2014-02-16
GB2432765B (en) 2008-04-30
US7765019B2 (en) 2010-07-27
US20100317397A1 (en) 2010-12-16
EP2360597B1 (de) 2014-01-08
US10504526B2 (en) 2019-12-10
CN1996763B (zh) 2013-03-20
TWI457911B (zh) 2014-10-21
TWI420506B (zh) 2013-12-21
CN103294441B (zh) 2016-08-03
EP1806660A3 (de) 2008-06-25
CN1996763A (zh) 2007-07-11
GB2432765A (en) 2007-05-30
GB2444191A (en) 2008-05-28
EP2360597A3 (de) 2011-09-21
US20070124150A1 (en) 2007-05-31
CN103294441A (zh) 2013-09-11
GB2444191A8 (en) 2008-05-29

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