ATE474379T1 - Lautsprecher mit verbesserter ausgangsaudioqualität - Google Patents

Lautsprecher mit verbesserter ausgangsaudioqualität

Info

Publication number
ATE474379T1
ATE474379T1 AT05794079T AT05794079T ATE474379T1 AT E474379 T1 ATE474379 T1 AT E474379T1 AT 05794079 T AT05794079 T AT 05794079T AT 05794079 T AT05794079 T AT 05794079T AT E474379 T1 ATE474379 T1 AT E474379T1
Authority
AT
Austria
Prior art keywords
data
audio
unit
type identifier
telephone
Prior art date
Application number
AT05794079T
Other languages
English (en)
Inventor
Marc Boillot
Ali Behboodian
Pratik Desai
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 ATE474379T1 publication Critical patent/ATE474379T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/60—Substation equipment, e.g. for use by subscribers including speech amplifiers
    • H04M1/6033—Substation equipment, e.g. for use by subscribers including speech amplifiers for providing handsfree use or a loudspeaker mode in telephone sets
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M19/00—Current supply arrangements for telephone systems
    • H04M19/02—Current supply arrangements for telephone systems providing ringing current or supervisory tones, e.g. dialling tone or busy tone
    • H04M19/04—Current supply arrangements for telephone systems providing ringing current or supervisory tones, e.g. dialling tone or busy tone the ringing-current being generated at the substations
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
    • H04M1/724—User interfaces specially adapted for cordless or mobile telephones
    • H04M1/72403—User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality
    • H04M1/72442—User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality for playing music files

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Telephone Function (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Cosmetics (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Paper (AREA)
AT05794079T 2004-08-25 2005-08-23 Lautsprecher mit verbesserter ausgangsaudioqualität ATE474379T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/925,399 US7123714B2 (en) 2004-08-25 2004-08-25 Speakerphone having improved outbound audio quality
PCT/US2005/029775 WO2006026221A2 (en) 2004-08-25 2005-08-23 Speakerphone having improved outbound audio quality

Publications (1)

Publication Number Publication Date
ATE474379T1 true ATE474379T1 (de) 2010-07-15

Family

ID=36000539

Family Applications (1)

Application Number Title Priority Date Filing Date
AT05794079T ATE474379T1 (de) 2004-08-25 2005-08-23 Lautsprecher mit verbesserter ausgangsaudioqualität

Country Status (7)

Country Link
US (1) US7123714B2 (de)
EP (1) EP1784925B1 (de)
AT (1) ATE474379T1 (de)
BR (1) BRPI0514587A8 (de)
DE (1) DE602005022321D1 (de)
ES (1) ES2347163T3 (de)
WO (1) WO2006026221A2 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8526645B2 (en) 2007-05-04 2013-09-03 Personics Holdings Inc. Method and device for in ear canal echo suppression
US11683643B2 (en) 2007-05-04 2023-06-20 Staton Techiya Llc Method and device for in ear canal echo suppression
US9191740B2 (en) * 2007-05-04 2015-11-17 Personics Holdings, Llc Method and apparatus for in-ear canal sound suppression
US10194032B2 (en) 2007-05-04 2019-01-29 Staton Techiya, Llc Method and apparatus for in-ear canal sound suppression
US11856375B2 (en) 2007-05-04 2023-12-26 Staton Techiya Llc Method and device for in-ear echo suppression
WO2008137870A1 (en) 2007-05-04 2008-11-13 Personics Holdings Inc. Method and device for acoustic management control of multiple microphones
CN101159891B (zh) 2007-08-17 2010-09-08 华为技术有限公司 语音激活检测控制的方法及其控制设备
WO2011004652A1 (ja) * 2009-07-09 2011-01-13 日本電気株式会社 イベント報知装置、イベント報知方法、プログラムおよび記録媒体
WO2011101034A1 (en) * 2010-02-19 2011-08-25 Telefonaktiebolaget L M Ericsson (Publ) Music control signal dependent activation of a voice activity detector
US8848934B2 (en) * 2010-12-08 2014-09-30 Skype Controlling audio signals
CN104469255A (zh) 2013-09-16 2015-03-25 杜比实验室特许公司 改进的音频或视频会议
CN103413553B (zh) * 2013-08-20 2016-03-09 腾讯科技（深圳）有限公司 音频编码方法、音频解码方法、编码端、解码端和系统
CN109724811B (zh) * 2018-12-21 2020-12-18 江苏大学 一种乘坐室声品质的结构传递路径检测系统

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4441203A (en) * 1982-03-04 1984-04-03 Fleming Mark C Music speech filter
US5600714A (en) * 1994-01-14 1997-02-04 Sound Control Technologies, Inc. Conference telephone using dynamic modeled line hybrid
US6006108A (en) * 1996-01-31 1999-12-21 Qualcomm Incorporated Digital audio processing in a dual-mode telephone
US6122531A (en) 1998-07-31 2000-09-19 Motorola, Inc. Method for selectively including leading fricative sounds in a portable communication device operated in a speakerphone mode
US6138040A (en) 1998-07-31 2000-10-24 Motorola, Inc. Method for suppressing speaker activation in a portable communication device operated in a speakerphone mode
US6157906A (en) 1998-07-31 2000-12-05 Motorola, Inc. Method for detecting speech in a vocoded signal
US6223154B1 (en) 1998-07-31 2001-04-24 Motorola, Inc. Using vocoded parameters in a staggered average to provide speakerphone operation based on enhanced speech activity thresholds
US6768914B1 (en) * 1998-08-31 2004-07-27 Skyworks Solutions, Inc. Full-duplex speakerphone with wireless microphone
WO2000064129A2 (en) * 1999-04-19 2000-10-26 Sanyo Electric Co.,Ltd. Portable telephone set
KR100310342B1 (ko) * 1999-07-21 2001-11-01 윤종용 휴대폰에서 스피커폰 모드시 송/수신 음성신호의 스위칭방법
US6741873B1 (en) 2000-07-05 2004-05-25 Motorola, Inc. Background noise adaptable speaker phone for use in a mobile communication device
US6694011B2 (en) * 2001-02-02 2004-02-17 Telcordia Technologies, Inc. Method and system for reliably detecting voiceband signaling tones
AU2003256724A1 (en) * 2002-07-26 2004-02-16 Motorola, Inc. Method for fast dynamic estimation of background noise

Also Published As

Publication number Publication date
EP1784925A4 (de) 2008-01-30
BRPI0514587A (pt) 2008-06-17
EP1784925A2 (de) 2007-05-16
DE602005022321D1 (de) 2010-08-26
WO2006026221A3 (en) 2006-06-22
US7123714B2 (en) 2006-10-17
WO2006026221A2 (en) 2006-03-09
BRPI0514587A8 (pt) 2018-05-22
EP1784925B1 (de) 2010-07-14
ES2347163T3 (es) 2010-10-26
US20060067512A1 (en) 2006-03-30

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