DE69636272D1 - Audiokodier- und -dekodiergerät - Google Patents

Audiokodier- und -dekodiergerät

Info

Publication number
DE69636272D1
DE69636272D1 DE69636272T DE69636272T DE69636272D1 DE 69636272 D1 DE69636272 D1 DE 69636272D1 DE 69636272 T DE69636272 T DE 69636272T DE 69636272 T DE69636272 T DE 69636272T DE 69636272 D1 DE69636272 D1 DE 69636272D1
Authority
DE
Germany
Prior art keywords
decoder
audio encoder
encoder
audio
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
DE69636272T
Other languages
English (en)
Other versions
DE69636272T2 (de
Inventor
Osamu Kitabatake
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.)
NEC Electronics Corp
Original Assignee
NEC Electronics Corp
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 NEC Electronics Corp filed Critical NEC Electronics Corp
Application granted granted Critical
Publication of DE69636272D1 publication Critical patent/DE69636272D1/de
Publication of DE69636272T2 publication Critical patent/DE69636272T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/66—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for reducing bandwidth of signals; for improving efficiency of transmission
    • H04B1/667—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for reducing bandwidth of signals; for improving efficiency of transmission using a division in frequency subbands

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Error Detection And Correction (AREA)
DE69636272T 1995-10-25 1996-10-24 Audiokodier- und -dekodiergerät Expired - Fee Related DE69636272T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP27732995 1995-10-25
JP7277329A JP2776775B2 (ja) 1995-10-25 1995-10-25 音声符号化装置及び音声復号化装置

Publications (2)

Publication Number Publication Date
DE69636272D1 true DE69636272D1 (de) 2006-08-03
DE69636272T2 DE69636272T2 (de) 2007-05-16

Family

ID=17582017

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69636272T Expired - Fee Related DE69636272T2 (de) 1995-10-25 1996-10-24 Audiokodier- und -dekodiergerät

Country Status (4)

Country Link
US (1) US5890112A (de)
EP (1) EP0771083B1 (de)
JP (1) JP2776775B2 (de)
DE (1) DE69636272T2 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3133677B2 (ja) * 1996-06-27 2001-02-13 日本電気アイシーマイコンシステム株式会社 復号処理装置およびその復号処理方法
JP4099281B2 (ja) * 1999-02-05 2008-06-11 株式会社東芝 受信装置
US6597961B1 (en) 1999-04-27 2003-07-22 Realnetworks, Inc. System and method for concealing errors in an audio transmission
US6915263B1 (en) * 1999-10-20 2005-07-05 Sony Corporation Digital audio decoder having error concealment using a dynamic recovery delay and frame repeating and also having fast audio muting capabilities
US20030220801A1 (en) * 2002-05-22 2003-11-27 Spurrier Thomas E. Audio compression method and apparatus
US7394988B1 (en) * 2002-07-09 2008-07-01 Sprint Communications Company L.L.P. Dual band wireless communication having high availability and high bandwidth
US20050096918A1 (en) * 2003-10-31 2005-05-05 Arun Rao Reduction of memory requirements by overlaying buffers
US8892228B2 (en) * 2008-06-10 2014-11-18 Dolby Laboratories Licensing Corporation Concealing audio artifacts
KR101479011B1 (ko) * 2008-12-17 2015-01-13 삼성전자주식회사 다중 대역 스케쥴링 방법 및 이를 이용한 방송 서비스 시스템
CN107068156B (zh) 2011-10-21 2021-03-30 三星电子株式会社 帧错误隐藏方法和设备以及音频解码方法和设备

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61281632A (ja) * 1985-06-06 1986-12-12 Nec Corp 適応ビツト割当変換符号化装置
JP3033156B2 (ja) * 1990-08-24 2000-04-17 ソニー株式会社 ディジタル信号符号化装置
US5649029A (en) * 1991-03-15 1997-07-15 Galbi; David E. MPEG audio/video decoder
DE4111131C2 (de) * 1991-04-06 2001-08-23 Inst Rundfunktechnik Gmbh Verfahren zum Übertragen digitalisierter Tonsignale
KR0134318B1 (ko) * 1994-01-28 1998-04-29 김광호 채널간의 마스킹특성을 고려한 비트할당장치 및 그 방법과 복호화장치
JPH08167878A (ja) * 1994-12-14 1996-06-25 Matsushita Electric Ind Co Ltd デジタルオーディオ信号符号化装置

Also Published As

Publication number Publication date
JP2776775B2 (ja) 1998-07-16
DE69636272T2 (de) 2007-05-16
JPH09121165A (ja) 1997-05-06
US5890112A (en) 1999-03-30
EP0771083B1 (de) 2006-06-21
EP0771083A2 (de) 1997-05-02
EP0771083A3 (de) 2002-02-06

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee