JP4746225B2 - 複数のマルチディスクリプティブビットストリームを生成するための方法およびエンコーダおよびデコーダ - Google Patents

複数のマルチディスクリプティブビットストリームを生成するための方法およびエンコーダおよびデコーダ Download PDF

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JP4746225B2
JP4746225B2 JP2001277514A JP2001277514A JP4746225B2 JP 4746225 B2 JP4746225 B2 JP 4746225B2 JP 2001277514 A JP2001277514 A JP 2001277514A JP 2001277514 A JP2001277514 A JP 2001277514A JP 4746225 B2 JP4746225 B2 JP 4746225B2
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data value
quantization
source signal
quantization process
coder
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JP2002190741A (ja
JP2002190741A5 (enExample
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チイ リー チェン
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アルカテル−ルーセント ユーエスエー インコーポレーテッド
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    • 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
    • G10L19/005—Correction of errors induced by the transmission channel, if related to the coding algorithm

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  • Engineering & Computer Science (AREA)
  • Computational Linguistics (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
JP2001277514A 2000-09-14 2001-09-13 複数のマルチディスクリプティブビットストリームを生成するための方法およびエンコーダおよびデコーダ Expired - Fee Related JP4746225B2 (ja)

Applications Claiming Priority (4)

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US23226000P 2000-09-14 2000-09-14
US60/232260 2000-09-14
US09/672511 2000-09-28
US09/672,511 US7412381B1 (en) 2000-09-14 2000-09-28 Method and apparatus for diversity control in multiple description voice communication

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JP2002190741A JP2002190741A (ja) 2002-07-05
JP2002190741A5 JP2002190741A5 (enExample) 2008-09-18
JP4746225B2 true JP4746225B2 (ja) 2011-08-10

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JP2001277514A Expired - Fee Related JP4746225B2 (ja) 2000-09-14 2001-09-13 複数のマルチディスクリプティブビットストリームを生成するための方法およびエンコーダおよびデコーダ

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US (1) US7756705B2 (enExample)
EP (1) EP1195745B1 (enExample)
JP (1) JP4746225B2 (enExample)
DE (1) DE60100131T2 (enExample)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7212615B2 (en) * 2002-05-31 2007-05-01 Scott Wolmuth Criteria based marketing for telephone directory assistance
AU2004211829A1 (en) * 2003-02-06 2004-08-26 Dolby Laboratories Licensing Corporation Continuous backup audio
US7313236B2 (en) * 2003-04-09 2007-12-25 International Business Machines Corporation Methods and apparatus for secure and adaptive delivery of multimedia content
WO2008046492A1 (en) * 2006-10-20 2008-04-24 Dolby Sweden Ab Apparatus and method for encoding an information signal
US8291374B2 (en) * 2007-11-05 2012-10-16 Cullum Owen H G System and method for generating modified source code based on change-models
TWI390503B (zh) * 2009-11-19 2013-03-21 Gemtek Technolog Co Ltd Dual channel voice transmission system, broadcast scheduling design module, packet coding and missing sound quality damage estimation algorithm
US8289768B2 (en) * 2010-01-22 2012-10-16 Lsi Corporation Systems and methods for extended life multi-bit memory cells
US9026434B2 (en) 2011-04-11 2015-05-05 Samsung Electronic Co., Ltd. Frame erasure concealment for a multi rate speech and audio codec
PL3367380T3 (pl) * 2014-06-13 2020-06-29 Telefonaktiebolaget Lm Ericsson (Publ) Obsługa sekwencji błędów ramki
CN111063361B (zh) * 2019-12-31 2023-02-21 广州方硅信息技术有限公司 语音信号处理方法、系统、装置、计算机设备和存储介质
CN117831546A (zh) * 2022-09-29 2024-04-05 抖音视界有限公司 编码、解码方法、编码器、解码器、电子设备和存储介质

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4437087A (en) * 1982-01-27 1984-03-13 Bell Telephone Laboratories, Incorporated Adaptive differential PCM coding
US5233660A (en) * 1991-09-10 1993-08-03 At&T Bell Laboratories Method and apparatus for low-delay celp speech coding and decoding
CA2226241A1 (en) * 1997-01-30 1998-07-30 Amy Ruth Reibman Multiple description coding communication system
US6665646B1 (en) * 1998-12-11 2003-12-16 At&T Corp. Predictive balanced multiple description coder for data compression
JP3646853B2 (ja) * 1999-02-12 2005-05-11 Ｋｄｄｉ株式会社 複数経路画像伝送装置
US6823018B1 (en) * 1999-07-28 2004-11-23 At&T Corp. Multiple description coding communication system
US7412381B1 (en) * 2000-09-14 2008-08-12 Lucent Technologies Inc. Method and apparatus for diversity control in multiple description voice communication

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Publication number Publication date
DE60100131T2 (de) 2003-12-04
US7756705B2 (en) 2010-07-13
EP1195745B1 (en) 2003-03-19
DE60100131D1 (de) 2003-04-24
EP1195745A1 (en) 2002-04-10
JP2002190741A (ja) 2002-07-05
US20080015856A1 (en) 2008-01-17

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