DE60117395D1 - Verfahren und anordnung zur synchronisierung eines sigma-delta-modulators - Google Patents

Verfahren und anordnung zur synchronisierung eines sigma-delta-modulators

Info

Publication number
DE60117395D1
DE60117395D1 DE60117395T DE60117395T DE60117395D1 DE 60117395 D1 DE60117395 D1 DE 60117395D1 DE 60117395 T DE60117395 T DE 60117395T DE 60117395 T DE60117395 T DE 60117395T DE 60117395 D1 DE60117395 D1 DE 60117395D1
Authority
DE
Germany
Prior art keywords
synchronizing
arrangement
delta modulator
sigma delta
modulator
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE60117395T
Other languages
English (en)
Other versions
DE60117395T2 (de
Inventor
Derk Reefman
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NXP BV
Original Assignee
Koninklijke Philips Electronics NV
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 Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Publication of DE60117395D1 publication Critical patent/DE60117395D1/de
Application granted granted Critical
Publication of DE60117395T2 publication Critical patent/DE60117395T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M3/00—Conversion of analogue values to or from differential modulation
    • H03M3/02—Delta modulation, i.e. one-bit differential modulation
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
    • H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
    • H03M7/3002—Conversion to or from differential modulation
    • H03M7/3004—Digital delta-sigma modulation
    • H03M7/3015—Structural details of digital delta-sigma modulators
    • H03M7/302—Structural details of digital delta-sigma modulators characterised by the number of quantisers and their type and resolution
    • H03M7/3024—Structural details of digital delta-sigma modulators characterised by the number of quantisers and their type and resolution having one quantiser only
    • H03M7/3028—Structural details of digital delta-sigma modulators characterised by the number of quantisers and their type and resolution having one quantiser only the quantiser being a single bit one
    • 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
    • G11B20/14—Digital recording or reproducing using self-clocking codes
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/02—Editing, e.g. varying the order of information signals recorded on, or reproduced from, record carriers
    • G11B27/031—Electronic editing of digitised analogue information signals, e.g. audio or video signals
    • G11B27/034—Electronic editing of digitised analogue information signals, e.g. audio or video signals on discs
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
DE60117395T 2000-08-11 2001-07-30 Verfahren und anordnung zur synchronisierung eines sigma-delta-modulators Expired - Fee Related DE60117395T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP00202829 2000-08-11
EP00202829 2000-08-11
PCT/EP2001/008758 WO2002015407A2 (en) 2000-08-11 2001-07-30 Method and arrangement for synchronizing a σδ-modulator

Publications (2)

Publication Number Publication Date
DE60117395D1 true DE60117395D1 (de) 2006-04-27
DE60117395T2 DE60117395T2 (de) 2006-11-09

Family

ID=8171906

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60117395T Expired - Fee Related DE60117395T2 (de) 2000-08-11 2001-07-30 Verfahren und anordnung zur synchronisierung eines sigma-delta-modulators

Country Status (9)

Country Link
US (1) US6606043B2 (de)
EP (1) EP1407553B1 (de)
JP (1) JP2004507144A (de)
KR (1) KR100821462B1 (de)
CN (1) CN100337405C (de)
AT (1) ATE318465T1 (de)
DE (1) DE60117395T2 (de)
ES (1) ES2258103T3 (de)
WO (1) WO2002015407A2 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK1144447T3 (da) 1998-11-04 2010-02-08 Isis Innovation Dianostisk tuberkulosetest
CN1636243A (zh) * 2002-01-23 2005-07-06 皇家飞利浦电子股份有限公司 用于混合过采样数字音频信号的混合系统
US6958717B1 (en) * 2003-08-25 2005-10-25 Analog Devices, Inc. Method and apparatus for interconnecting analog and digital sections of A/D and D/A converters
US20090287493A1 (en) * 2005-05-30 2009-11-19 Koninklijke Philips Electronics, N.V. Direct stream digital audio with minimal storage requirement
US8949120B1 (en) 2006-05-25 2015-02-03 Audience, Inc. Adaptive noise cancelation
US8526628B1 (en) * 2009-12-14 2013-09-03 Audience, Inc. Low latency active noise cancellation system
US8718290B2 (en) 2010-01-26 2014-05-06 Audience, Inc. Adaptive noise reduction using level cues
US8473287B2 (en) 2010-04-19 2013-06-25 Audience, Inc. Method for jointly optimizing noise reduction and voice quality in a mono or multi-microphone system
US8538035B2 (en) 2010-04-29 2013-09-17 Audience, Inc. Multi-microphone robust noise suppression
US8781137B1 (en) 2010-04-27 2014-07-15 Audience, Inc. Wind noise detection and suppression
US8447596B2 (en) 2010-07-12 2013-05-21 Audience, Inc. Monaural noise suppression based on computational auditory scene analysis
US9385837B2 (en) 2013-01-18 2016-07-05 Avago Technologies General Ip (Singapore) Pte. Ltd. Cascaded viterbi bitstream generator
CN104121985B (zh) * 2013-04-29 2020-07-14 艾默生电气（美国）控股公司（智利）有限公司 过采样数据的选择性抽取和分析
US10296334B2 (en) * 2014-12-27 2019-05-21 Intel Corporation Method and apparatus for performing a vector bit gather
CN104702290A (zh) * 2014-12-30 2015-06-10 上海贝岭股份有限公司 低噪声过采样模数转换器
CN105869647B (zh) * 2016-05-05 2019-10-08 西安睿芯微电子有限公司 一种智能手机原生dsd音频解码方法、系统及智能手机
CN106504759B (zh) * 2016-11-04 2019-07-26 维沃移动通信有限公司 一种混音处理方法及终端设备

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5736950A (en) * 1995-01-31 1998-04-07 The United States Of America As Represented By The Secretary Of The Navy Sigma-delta modulator with tunable signal passband
JP2875976B2 (ja) * 1996-01-29 1999-03-31 三星電子株式会社 直交周波数分割多重の方法及び同期方法と、直交周波数分割多重用変調器及び復調器
US5729225A (en) * 1996-09-23 1998-03-17 Motorola, Inc. Method and apparatus for asynchronous digital mixing
US6061008A (en) * 1997-12-19 2000-05-09 Rockwell Science Center, Inc. Sigma-delta-sigma modulator for high performance analog-to-digital and digital-to-analog conversion
US6362762B1 (en) * 2000-08-23 2002-03-26 Hrl Laboratories, Llc Multiple mode analog-to-digital converter employing a single quantizer

Also Published As

Publication number Publication date
JP2004507144A (ja) 2004-03-04
ATE318465T1 (de) 2006-03-15
EP1407553A2 (de) 2004-04-14
US6606043B2 (en) 2003-08-12
KR20020048957A (ko) 2002-06-24
CN100337405C (zh) 2007-09-12
ES2258103T3 (es) 2006-08-16
WO2002015407A3 (en) 2003-12-31
KR100821462B1 (ko) 2008-04-10
DE60117395T2 (de) 2006-11-09
CN1524346A (zh) 2004-08-25
WO2002015407A2 (en) 2002-02-21
EP1407553B1 (de) 2006-02-22
US20020036578A1 (en) 2002-03-28

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: EISENFUEHR, SPEISER & PARTNER, 10178 BERLIN

8327 Change in the person/name/address of the patent owner

Owner name: NXP B.V., EINDHOVEN, NL

8339 Ceased/non-payment of the annual fee