DE69523231D1 - Empfängerschaltung - Google Patents

Empfängerschaltung

Info

Publication number
DE69523231D1
DE69523231D1 DE69523231T DE69523231T DE69523231D1 DE 69523231 D1 DE69523231 D1 DE 69523231D1 DE 69523231 T DE69523231 T DE 69523231T DE 69523231 T DE69523231 T DE 69523231T DE 69523231 D1 DE69523231 D1 DE 69523231D1
Authority
DE
Germany
Prior art keywords
receiver circuit
receiver
circuit
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
DE69523231T
Other languages
English (en)
Other versions
DE69523231T2 (de
Inventor
Toshimichi Shiokawa
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 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 Corp filed Critical NEC Corp
Application granted granted Critical
Publication of DE69523231D1 publication Critical patent/DE69523231D1/de
Publication of DE69523231T2 publication Critical patent/DE69523231T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • G10L19/012—Comfort noise or silence coding
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; 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
    • G10L25/93—Discriminating between voiced and unvoiced parts of speech signals
DE69523231T 1994-07-20 1995-07-18 Empfängerschaltung Expired - Fee Related DE69523231T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6189054A JP2586827B2 (ja) 1994-07-20 1994-07-20 受信装置

Publications (2)

Publication Number Publication Date
DE69523231D1 true DE69523231D1 (de) 2001-11-22
DE69523231T2 DE69523231T2 (de) 2002-04-18

Family

ID=16234524

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69523231T Expired - Fee Related DE69523231T2 (de) 1994-07-20 1995-07-18 Empfängerschaltung

Country Status (4)

Country Link
US (1) US5692017A (de)
EP (1) EP0694903B1 (de)
JP (1) JP2586827B2 (de)
DE (1) DE69523231T2 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6212245B1 (en) * 1995-07-13 2001-04-03 Canon Kabushiki Kaisha Communication apparatus
US5881373A (en) * 1996-08-28 1999-03-09 Telefonaktiebolaget Lm Ericsson Muting a microphone in radiocommunication systems
GB2330485B (en) * 1997-10-16 2002-05-29 Motorola Ltd Background noise contrast reduction for handovers involving a change of speech codec
JP2001242896A (ja) * 2000-02-29 2001-09-07 Matsushita Electric Ind Co Ltd 音声符号化／復号装置およびその方法
US6873604B1 (en) * 2000-07-31 2005-03-29 Cisco Technology, Inc. Method and apparatus for transitioning comfort noise in an IP-based telephony system
US6941161B1 (en) 2001-09-13 2005-09-06 Plantronics, Inc Microphone position and speech level sensor
GB0214729D0 (en) * 2002-06-26 2002-08-07 Koninkl Philips Electronics Nv Digital receiver arrangement and related method
GB2451828A (en) * 2007-08-13 2009-02-18 Snell & Wilcox Ltd Digital audio processing method for identifying periods in which samples may be deleted or repeated unobtrusively
US20100125546A1 (en) * 2008-11-19 2010-05-20 Melyssa Barrett System and method using superkeys and subkeys
US9841282B2 (en) 2009-07-27 2017-12-12 Visa U.S.A. Inc. Successive offer communications with an offer recipient
US20110047072A1 (en) * 2009-08-07 2011-02-24 Visa U.S.A. Inc. Systems and Methods for Propensity Analysis and Validation
US9342835B2 (en) * 2009-10-09 2016-05-17 Visa U.S.A Systems and methods to deliver targeted advertisements to audience
US20110087546A1 (en) * 2009-10-09 2011-04-14 Visa U.S.A. Inc. Systems and Methods for Anticipatory Advertisement Delivery
US20110093335A1 (en) * 2009-10-19 2011-04-21 Visa U.S.A. Inc. Systems and Methods for Advertising Services Based on an SKU-Level Profile
US20110093324A1 (en) 2009-10-19 2011-04-21 Visa U.S.A. Inc. Systems and Methods to Provide Intelligent Analytics to Cardholders and Merchants
US8626705B2 (en) * 2009-11-05 2014-01-07 Visa International Service Association Transaction aggregator for closed processing
US20110125565A1 (en) * 2009-11-24 2011-05-26 Visa U.S.A. Inc. Systems and Methods for Multi-Channel Offer Redemption
US10007915B2 (en) 2011-01-24 2018-06-26 Visa International Service Association Systems and methods to facilitate loyalty reward transactions

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5733834A (en) * 1980-08-07 1982-02-24 Clarion Co Ltd Frequency modulation noise reducing circuit
US4700392A (en) * 1983-08-26 1987-10-13 Nec Corporation Speech signal detector having adaptive threshold values
JPH0748695B2 (ja) * 1986-05-23 1995-05-24 株式会社日立製作所 音声符号化方式
EP0459364B1 (de) * 1990-05-28 1996-08-14 Matsushita Electric Industrial Co., Ltd. Geräuschsignalvorhersagevorrichtung
JP2518765B2 (ja) * 1991-05-31 1996-07-31 国際電気株式会社 音声符号化通信方式及びその装置
JPH05160773A (ja) * 1991-12-03 1993-06-25 Toshiba Corp 音声通信装置
DE4207837A1 (de) * 1992-03-12 1993-09-16 Sel Alcatel Ag Verfahren und vorrichtung zur ueberpruefung und erlangung einer zugangsberechtigung
US5485522A (en) * 1993-09-29 1996-01-16 Ericsson Ge Mobile Communications, Inc. System for adaptively reducing noise in speech signals

Also Published As

Publication number Publication date
JPH0832653A (ja) 1996-02-02
JP2586827B2 (ja) 1997-03-05
DE69523231T2 (de) 2002-04-18
EP0694903B1 (de) 2001-10-17
EP0694903A2 (de) 1996-01-31
US5692017A (en) 1997-11-25
EP0694903A3 (de) 1997-10-22

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: NEC ELECTRONICS CORP., KAWASAKI, KANAGAWA, JP

8339 Ceased/non-payment of the annual fee