JP2000068948A - 音声信号のサンプリングレ―トを変換する方法及び装置 - Google Patents

音声信号のサンプリングレ―トを変換する方法及び装置

Info

Publication number
JP2000068948A
JP2000068948A JP11133246A JP13324699A JP2000068948A JP 2000068948 A JP2000068948 A JP 2000068948A JP 11133246 A JP11133246 A JP 11133246A JP 13324699 A JP13324699 A JP 13324699A JP 2000068948 A JP2000068948 A JP 2000068948A
Authority
JP
Japan
Prior art keywords
frequency
decoding
spectrum
sampling
signal
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.)
Pending
Application number
JP11133246A
Other languages
English (en)
Japanese (ja)
Other versions
JP2000068948A5 (enExample
Inventor
Juergen Schmitt
シュミット ユルゲン
Ernst F Schroeder
エフ シュレーダー エルンスト
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.)
Deutsche Thomson Brandt GmbH
Original Assignee
Deutsche Thomson Brandt GmbH
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 Deutsche Thomson Brandt GmbH filed Critical Deutsche Thomson Brandt GmbH
Publication of JP2000068948A publication Critical patent/JP2000068948A/ja
Publication of JP2000068948A5 publication Critical patent/JP2000068948A5/ja
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H17/00—Networks using digital techniques
    • H03H17/02—Frequency selective networks
    • H03H17/06—Non-recursive filters
    • H03H17/0621—Non-recursive filters with input-sampling frequency and output-delivery frequency which differ, e.g. extrapolation; Anti-aliasing

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Mathematical Physics (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
JP11133246A 1998-05-15 1999-05-13 音声信号のサンプリングレ―トを変換する方法及び装置 Pending JP2000068948A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP98108860:2 1998-05-15
EP98108860A EP0957579A1 (en) 1998-05-15 1998-05-15 Method and apparatus for sampling-rate conversion of audio signals

Publications (2)

Publication Number Publication Date
JP2000068948A true JP2000068948A (ja) 2000-03-03
JP2000068948A5 JP2000068948A5 (enExample) 2006-06-15

Family

ID=8231938

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11133246A Pending JP2000068948A (ja) 1998-05-15 1999-05-13 音声信号のサンプリングレ―トを変換する方法及び装置

Country Status (5)

Country Link
US (1) US6681209B1 (enExample)
EP (1) EP0957579A1 (enExample)
JP (1) JP2000068948A (enExample)
CN (1) CN1256806C (enExample)
DE (1) DE69938441T2 (enExample)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7058571B2 (en) 2002-08-01 2006-06-06 Matsushita Electric Industrial Co., Ltd. Audio decoding apparatus and method for band expansion with aliasing suppression
US7069212B2 (en) 2002-09-19 2006-06-27 Matsushita Elecric Industrial Co., Ltd. Audio decoding apparatus and method for band expansion with aliasing adjustment
JP2008159238A (ja) * 2006-11-30 2008-07-10 Matsushita Electric Ind Co Ltd 音声データ送信装置および音声データ受信装置
US7756711B2 (en) 2003-09-30 2010-07-13 Panasonic Corporation Sampling rate conversion apparatus, encoding apparatus decoding apparatus and methods thereof

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SE512719C2 (sv) * 1997-06-10 2000-05-02 Lars Gustaf Liljeryd En metod och anordning för reduktion av dataflöde baserad på harmonisk bandbreddsexpansion
PL365018A1 (en) * 2001-04-18 2004-12-27 Koninklijke Philips Electronics N.V. Audio coding
US8959016B2 (en) 2002-09-27 2015-02-17 The Nielsen Company (Us), Llc Activating functions in processing devices using start codes embedded in audio
US9711153B2 (en) 2002-09-27 2017-07-18 The Nielsen Company (Us), Llc Activating functions in processing devices using encoded audio and detecting audio signatures
JP4341507B2 (ja) * 2004-08-24 2009-10-07 株式会社日立製作所 ソフトウェア無線機
JP4386079B2 (ja) * 2007-01-22 2009-12-16 ヤマハ株式会社 サンプリング周波数変換装置
CN101257482B (zh) * 2008-01-31 2012-11-14 清华大学 数字基带可变速率转换调制系统的实现方法和实现装置
US9667365B2 (en) 2008-10-24 2017-05-30 The Nielsen Company (Us), Llc Methods and apparatus to perform audio watermarking and watermark detection and extraction
US8121830B2 (en) * 2008-10-24 2012-02-21 The Nielsen Company (Us), Llc Methods and apparatus to extract data encoded in media content
US8359205B2 (en) 2008-10-24 2013-01-22 The Nielsen Company (Us), Llc Methods and apparatus to perform audio watermarking and watermark detection and extraction
US8508357B2 (en) * 2008-11-26 2013-08-13 The Nielsen Company (Us), Llc Methods and apparatus to encode and decode audio for shopper location and advertisement presentation tracking
US8666528B2 (en) 2009-05-01 2014-03-04 The Nielsen Company (Us), Llc Methods, apparatus and articles of manufacture to provide secondary content in association with primary broadcast media content
US10083699B2 (en) * 2012-07-24 2018-09-25 Samsung Electronics Co., Ltd. Method and apparatus for processing audio data
CN104123943B (zh) * 2013-04-28 2017-05-31 安凯(广州)微电子技术有限公司 一种音频信号重采样的方法和装置
US20170270939A1 (en) * 2016-03-21 2017-09-21 Dolby International Ab Efficient Sample Rate Conversion
CN107453732B (zh) * 2016-05-30 2021-09-24 电信科学技术研究院 一种信号采样率转换方法及装置
CN110288981B (zh) * 2019-07-03 2020-11-06 百度在线网络技术（北京）有限公司 用于处理音频数据的方法和装置
CN112689109B (zh) * 2019-10-17 2023-05-09 成都鼎桥通信技术有限公司 一种记录仪的音频处理方法和装置
CN112738732B (zh) * 2019-10-28 2022-07-29 成都鼎桥通信技术有限公司 一种音频播放方法和装置
US20230230604A1 (en) * 2022-01-20 2023-07-20 Electronics And Telecommunications Research Institute Method of encoding audio signal and encoder, method of decoding audio signal and decoder

Family Cites Families (13)

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Publication number Priority date Publication date Assignee Title
JPS5892160A (ja) 1981-11-27 1983-06-01 Nec Corp サンプリング周波数変換装置
US4588979A (en) * 1984-10-05 1986-05-13 Dbx, Inc. Analog-to-digital converter
JP2696901B2 (ja) 1988-04-08 1998-01-14 ソニー株式会社 サンプリング周波数変換回路
JPH10294646A (ja) 1990-02-16 1998-11-04 Sony Corp サンプリングレート変換装置
JP2779886B2 (ja) 1992-10-05 1998-07-23 日本電信電話株式会社 広帯域音声信号復元方法
DE4326427A1 (de) 1993-08-06 1995-02-09 Thomson Brandt Gmbh Digitaler Abtastratenumsetzer
CN1111959C (zh) * 1993-11-09 2003-06-18 索尼公司 量化装置、量化方法、高效率编码装置、高效率编码方法、解码装置和高效率解码装置
US5495432A (en) 1994-01-03 1996-02-27 Industrial Technology Research Institute Apparatus and method for sampling rate conversion
US5610942A (en) * 1995-03-07 1997-03-11 Chen; Keping Digital signal transcoder and method of transcoding a digital signal
DE19510226C1 (de) * 1995-03-23 1996-11-21 Sican Gmbh Verfahren und Einrichtung zur Decodierung von, im Layer 1 oder 2 des MPEG-Formats codierter, digitaler Toninformation
TW321810B (enExample) * 1995-10-26 1997-12-01 Sony Co Ltd
US6092041A (en) * 1996-08-22 2000-07-18 Motorola, Inc. System and method of encoding and decoding a layered bitstream by re-applying psychoacoustic analysis in the decoder
JP3836947B2 (ja) 1997-06-20 2006-10-25 パイオニア株式会社 サンプリングレート変換ユニット、サンプリングレート変換装置及びサンプリングレート変換方法

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7058571B2 (en) 2002-08-01 2006-06-06 Matsushita Electric Industrial Co., Ltd. Audio decoding apparatus and method for band expansion with aliasing suppression
US7069212B2 (en) 2002-09-19 2006-06-27 Matsushita Elecric Industrial Co., Ltd. Audio decoding apparatus and method for band expansion with aliasing adjustment
US7756711B2 (en) 2003-09-30 2010-07-13 Panasonic Corporation Sampling rate conversion apparatus, encoding apparatus decoding apparatus and methods thereof
US8195471B2 (en) 2003-09-30 2012-06-05 Panasonic Corporation Sampling rate conversion apparatus, coding apparatus, decoding apparatus and methods thereof
JP2008159238A (ja) * 2006-11-30 2008-07-10 Matsushita Electric Ind Co Ltd 音声データ送信装置および音声データ受信装置

Also Published As

Publication number Publication date
CN1236222A (zh) 1999-11-24
CN1256806C (zh) 2006-05-17
DE69938441T2 (de) 2009-06-10
US6681209B1 (en) 2004-01-20
DE69938441D1 (de) 2008-05-15
EP0957579A1 (en) 1999-11-17

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