ATE222394T1 - Asymmetrische sprachkompression verwendendes und mit sehr niedriger bitrate arbeitendes sprachnachrichtensystem - Google Patents

Asymmetrische sprachkompression verwendendes und mit sehr niedriger bitrate arbeitendes sprachnachrichtensystem

Info

Publication number
ATE222394T1
ATE222394T1 AT96923669T AT96923669T ATE222394T1 AT E222394 T1 ATE222394 T1 AT E222394T1 AT 96923669 T AT96923669 T AT 96923669T AT 96923669 T AT96923669 T AT 96923669T AT E222394 T1 ATE222394 T1 AT E222394T1
Authority
AT
Austria
Prior art keywords
templates
dimensional
bit rate
low bit
matrix
Prior art date
Application number
AT96923669T
Other languages
English (en)
Inventor
Walter Lee Davis
Jian-Cheng Huang
Leon Jasinski
Original Assignee
Motorola Inc
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 Motorola Inc filed Critical Motorola Inc
Application granted granted Critical
Publication of ATE222394T1 publication Critical patent/ATE222394T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
    • 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
    • G10L19/02—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 using spectral analysis, e.g. transform vocoders or subband vocoders
    • G10L19/0212—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 using spectral analysis, e.g. transform vocoders or subband vocoders using orthogonal transformation
    • 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
    • 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
    • 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
    • G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
    • G10L25/27—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the analysis technique

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Computational Linguistics (AREA)
  • Health & Medical Sciences (AREA)
  • Human Computer Interaction (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Devices For Executing Special Programs (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
AT96923669T 1995-09-14 1996-06-28 Asymmetrische sprachkompression verwendendes und mit sehr niedriger bitrate arbeitendes sprachnachrichtensystem ATE222394T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/528,455 US5781882A (en) 1995-09-14 1995-09-14 Very low bit rate voice messaging system using asymmetric voice compression processing
PCT/US1996/011340 WO1997010584A1 (en) 1995-09-14 1996-06-28 Very low bit rate voice messaging system using asymmetric voice compression processing

Publications (1)

Publication Number Publication Date
ATE222394T1 true ATE222394T1 (de) 2002-08-15

Family

ID=24105751

Family Applications (1)

Application Number Title Priority Date Filing Date
AT96923669T ATE222394T1 (de) 1995-09-14 1996-06-28 Asymmetrische sprachkompression verwendendes und mit sehr niedriger bitrate arbeitendes sprachnachrichtensystem

Country Status (9)

Country Link
US (1) US5781882A (de)
EP (1) EP0792502B1 (de)
JP (1) JPH10509534A (de)
KR (1) KR100257361B1 (de)
CN (1) CN1121682C (de)
AT (1) ATE222394T1 (de)
DE (1) DE69622985T2 (de)
ES (1) ES2183000T3 (de)
WO (1) WO1997010584A1 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6137863A (en) * 1996-12-13 2000-10-24 At&T Corp. Statistical database correction of alphanumeric account numbers for speech recognition and touch-tone recognition
US6154579A (en) * 1997-08-11 2000-11-28 At&T Corp. Confusion matrix based method and system for correcting misrecognized words appearing in documents generated by an optical character recognition technique
US6219453B1 (en) 1997-08-11 2001-04-17 At&T Corp. Method and apparatus for performing an automatic correction of misrecognized words produced by an optical character recognition technique by using a Hidden Markov Model based algorithm
US6208965B1 (en) 1997-11-20 2001-03-27 At&T Corp. Method and apparatus for performing a name acquisition based on speech recognition
US6205428B1 (en) * 1997-11-20 2001-03-20 At&T Corp. Confusion set-base method and apparatus for pruning a predetermined arrangement of indexed identifiers
US6223158B1 (en) 1998-02-04 2001-04-24 At&T Corporation Statistical option generator for alpha-numeric pre-database speech recognition correction
US6205261B1 (en) 1998-02-05 2001-03-20 At&T Corp. Confusion set based method and system for correcting misrecognized words appearing in documents generated by an optical character recognition technique
US6400805B1 (en) 1998-06-15 2002-06-04 At&T Corp. Statistical database correction of alphanumeric identifiers for speech recognition and touch-tone recognition
US7031925B1 (en) 1998-06-15 2006-04-18 At&T Corp. Method and apparatus for creating customer specific dynamic grammars
US7937260B1 (en) * 1998-06-15 2011-05-03 At&T Intellectual Property Ii, L.P. Concise dynamic grammars using N-best selection
JP3784583B2 (ja) * 1999-08-13 2006-06-14 沖電気工業株式会社 音声蓄積装置
US7778826B2 (en) * 2005-01-13 2010-08-17 Intel Corporation Beamforming codebook generation system and associated methods
KR101218776B1 (ko) 2006-01-11 2013-01-18 삼성전자주식회사 다운믹스된 신호로부터 멀티채널 신호 생성방법 및 그 기록매체

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2305855A1 (fr) * 1975-03-28 1976-10-22 Westinghouse Electric Corp Transistor mnos a drain-source protege vis-a-vis des radiations
US4479124A (en) * 1979-09-20 1984-10-23 Texas Instruments Incorporated Synthesized voice radio paging system
US4612414A (en) * 1983-08-31 1986-09-16 At&T Information Systems Inc. Secure voice transmission
US4769642A (en) * 1985-12-31 1988-09-06 Motorola, Inc. Paging receiver with LPC speech synthesizer
US4701943A (en) * 1985-12-31 1987-10-20 Motorola, Inc. Paging system using LPC speech encoding with an adaptive bit rate
US4811376A (en) * 1986-11-12 1989-03-07 Motorola, Inc. Paging system using LPC speech encoding with an adaptive bit rate
US4815134A (en) * 1987-09-08 1989-03-21 Texas Instruments Incorporated Very low rate speech encoder and decoder
US4873520A (en) * 1987-11-02 1989-10-10 Motorola, Inc. Paging receiver for storing digitized voice messages
US4885577A (en) * 1988-03-02 1989-12-05 Motorola, Inc. Paging system for providing a data message and a voice message to a unique address of a paging receiver
JPH02287399A (ja) * 1989-04-28 1990-11-27 Fujitsu Ltd ベクトル量子化制御方式
US4975956A (en) * 1989-07-26 1990-12-04 Itt Corporation Low-bit-rate speech coder using LPC data reduction processing
JP3102015B2 (ja) * 1990-05-28 2000-10-23 日本電気株式会社 音声復号化方法
US5371853A (en) * 1991-10-28 1994-12-06 University Of Maryland At College Park Method and system for CELP speech coding and codebook for use therewith
US5495555A (en) * 1992-06-01 1996-02-27 Hughes Aircraft Company High quality low bit rate celp-based speech codec
US5327520A (en) * 1992-06-04 1994-07-05 At&T Bell Laboratories Method of use of voice message coder/decoder
FR2700632B1 (fr) * 1993-01-21 1995-03-24 France Telecom Système de codage-décodage prédictif d'un signal numérique de parole par transformée adaptative à codes imbriqués.

Also Published As

Publication number Publication date
EP0792502A1 (de) 1997-09-03
DE69622985D1 (de) 2002-09-19
ES2183000T3 (es) 2003-03-16
DE69622985T2 (de) 2002-11-28
JPH10509534A (ja) 1998-09-14
CN1121682C (zh) 2003-09-17
US5781882A (en) 1998-07-14
EP0792502B1 (de) 2002-08-14
KR100257361B1 (ko) 2000-05-15
WO1997010584A1 (en) 1997-03-20
EP0792502A4 (de) 1998-12-23
KR970707528A (ko) 1997-12-01
CN1165574A (zh) 1997-11-19

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