IL157927A0 - Digital circuit transmission device - Google Patents

Digital circuit transmission device

Info

Publication number
IL157927A0
IL157927A0 IL15792702A IL15792702A IL157927A0 IL 157927 A0 IL157927 A0 IL 157927A0 IL 15792702 A IL15792702 A IL 15792702A IL 15792702 A IL15792702 A IL 15792702A IL 157927 A0 IL157927 A0 IL 157927A0
Authority
IL
Israel
Prior art keywords
transmission device
digital circuit
circuit transmission
digital
transmission
Prior art date
Application number
IL15792702A
Other languages
English (en)
Original Assignee
Mitsubishi Electric 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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of IL157927A0 publication Critical patent/IL157927A0/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L47/00—Traffic control in data switching networks
    • H04L47/10—Flow control; Congestion control
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; 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
    • G10L19/04—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 predictive techniques
    • G10L19/16—Vocoder architecture
    • G10L19/18—Vocoders using multiple modes
    • G10L19/22—Mode decision, i.e. based on audio signal content versus external parameters
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/17—Time-division multiplex systems in which the transmission channel allotted to a first user may be taken away and re-allotted to a second user if the first user becomes inactive, e.g. TASI
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L47/00—Traffic control in data switching networks
    • H04L47/10—Flow control; Congestion control
    • H04L47/38—Flow control; Congestion control by adapting coding or compression rate
IL15792702A 2002-02-04 2002-02-04 Digital circuit transmission device IL157927A0 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2002/000894 WO2003067792A1 (fr) 2002-02-04 2002-02-04 Dispositif de transmission a circuit numerique

Publications (1)

Publication Number Publication Date
IL157927A0 true IL157927A0 (en) 2004-03-28

Family

ID=27677631

Family Applications (1)

Application Number Title Priority Date Filing Date
IL15792702A IL157927A0 (en) 2002-02-04 2002-02-04 Digital circuit transmission device

Country Status (6)

Country Link
US (1) US7546238B2 (xx)
EP (1) EP1473860A1 (xx)
JP (1) JP3999204B2 (xx)
CN (1) CN1500322A (xx)
IL (1) IL157927A0 (xx)
WO (1) WO2003067792A1 (xx)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0416720D0 (en) * 2004-07-27 2004-09-01 British Telecomm Method and system for voice over IP streaming optimisation
WO2006091040A1 (en) * 2005-02-24 2006-08-31 Lg Electronics Inc. Layer structure of network control protocol and interface method
EP1853936B1 (en) * 2005-02-28 2014-03-26 Nokia Corporation Interface for a satellite based positioning system
JP2008072599A (ja) * 2006-09-15 2008-03-27 Nec Corp 無線通信端末、通信システム、帯域制御方法およびプログラム
US8289870B2 (en) * 2009-09-23 2012-10-16 Avaya Inc. Priority-based, dynamic optimization of utilized bandwidth
TW201811060A (zh) * 2016-08-26 2018-03-16 智慧行動傳播科技股份有限公司 電子設備及解碼程式

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4677656A (en) * 1984-06-19 1987-06-30 Motorola, Inc. Telephone-radio interconnect system
JPS63226138A (ja) 1987-03-16 1988-09-20 Matsushita Electric Ind Co Ltd デイジタル多重化通信装置
JPH01305739A (ja) * 1988-06-03 1989-12-11 Fujitsu Ltd 音声伝送装置
US5307441A (en) * 1989-11-29 1994-04-26 Comsat Corporation Wear-toll quality 4.8 kbps speech codec
JPH04168822A (ja) * 1990-11-01 1992-06-17 Nec Eng Ltd フレキシブル音声チャネル伝送方式
JP2897483B2 (ja) * 1991-09-27 1999-05-31 日本電気株式会社 音声符号化装置
JP3193515B2 (ja) * 1993-03-11 2001-07-30 株式会社日立国際電気 音声符号化通信方式及びその装置
FI100157B (fi) * 1995-07-12 1997-09-30 Nokia Mobile Phones Ltd Muuttuvanopeuksiset piirikytketyt siirtopalvelut TDMA-pohjaisissa solu kkojärjestelmissä
JP2720857B2 (ja) * 1995-11-21 1998-03-04 日本電気株式会社 多地点テレビ会議制御装置
JP3313564B2 (ja) * 1996-02-09 2002-08-12 松下電器産業株式会社 多重化装置
US5864793A (en) * 1996-08-06 1999-01-26 Cirrus Logic, Inc. Persistence and dynamic threshold based intermittent signal detector
JP3849210B2 (ja) * 1996-09-24 2006-11-22 ヤマハ株式会社 音声符号化復号方式
JPH10341256A (ja) * 1997-06-10 1998-12-22 Logic Corp 音声から有音を抽出し、抽出有音から音声を再生する方法および装置
KR20000068922A (ko) * 1997-09-10 2000-11-25 요트.게.아. 롤페즈 통신 시스템 및 터미널
US6256606B1 (en) * 1998-11-30 2001-07-03 Conexant Systems, Inc. Silence description coding for multi-rate speech codecs
US6691084B2 (en) 1998-12-21 2004-02-10 Qualcomm Incorporated Multiple mode variable rate speech coding
US6446042B1 (en) * 1999-11-15 2002-09-03 Sharp Laboratories Of America, Inc. Method and apparatus for encoding speech in a communications network
JP2001195100A (ja) * 2000-01-13 2001-07-19 Oki Electric Ind Co Ltd 音声処理回路
US6941269B1 (en) * 2001-02-23 2005-09-06 At&T Corporation Method and system for providing automated audible backchannel responses

Also Published As

Publication number Publication date
CN1500322A (zh) 2004-05-26
JPWO2003067792A1 (ja) 2005-06-02
US7546238B2 (en) 2009-06-09
EP1473860A1 (en) 2004-11-03
US20040107092A1 (en) 2004-06-03
JP3999204B2 (ja) 2007-10-31
WO2003067792A1 (fr) 2003-08-14

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