DE69729386D1 - Stummschalten eines mikrophons in einem rundfunksystem - Google Patents

Stummschalten eines mikrophons in einem rundfunksystem

Info

Publication number
DE69729386D1
DE69729386D1 DE69729386T DE69729386T DE69729386D1 DE 69729386 D1 DE69729386 D1 DE 69729386D1 DE 69729386 T DE69729386 T DE 69729386T DE 69729386 T DE69729386 T DE 69729386T DE 69729386 D1 DE69729386 D1 DE 69729386D1
Authority
DE
Germany
Prior art keywords
muting
microphone
broadcasting system
broadcasting
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 - Lifetime
Application number
DE69729386T
Other languages
English (en)
Inventor
Fredrik Cavander
Richard Elofsson
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.)
Telefonaktiebolaget LM Ericsson AB
Original Assignee
Telefonaktiebolaget LM Ericsson AB
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=24801637&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69729386(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Telefonaktiebolaget LM Ericsson AB filed Critical Telefonaktiebolaget LM Ericsson AB
Application granted granted Critical
Publication of DE69729386D1 publication Critical patent/DE69729386D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers without distortion of the input signal
    • H03G3/20—Automatic control
    • H03G3/30—Automatic control in amplifiers having semiconductor devices
    • H03G3/34—Muting amplifier when no signal is present or when only weak signals are present, or caused by the presence of noise signals, e.g. squelch systems
    • H03G3/342—Muting when some special characteristic of the signal is sensed which distinguishes it from noise, e.g. using speech detector
    • 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
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/40—Circuits
    • H04B1/54—Circuits using the same frequency for two directions of communication
    • H04B1/56—Circuits using the same frequency for two directions of communication with provision for simultaneous communication in two directions
DE69729386T 1996-08-28 1997-08-22 Stummschalten eines mikrophons in einem rundfunksystem Expired - Lifetime DE69729386D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/697,569 US5881373A (en) 1996-08-28 1996-08-28 Muting a microphone in radiocommunication systems
PCT/SE1997/001385 WO1998009374A1 (en) 1996-08-28 1997-08-22 Muting a microphone in radiocommunication systems

Publications (1)

Publication Number Publication Date
DE69729386D1 true DE69729386D1 (de) 2004-07-08

Family

ID=24801637

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69729386T Expired - Lifetime DE69729386D1 (de) 1996-08-28 1997-08-22 Stummschalten eines mikrophons in einem rundfunksystem

Country Status (17)

Country Link
US (1) US5881373A (de)
EP (1) EP0925645B1 (de)
JP (1) JP2000517130A (de)
KR (1) KR100468555B1 (de)
CN (1) CN1123118C (de)
AR (1) AR020176A1 (de)
AU (1) AU725431B2 (de)
BR (1) BR9711250A (de)
CA (1) CA2264175C (de)
CO (1) CO4700368A1 (de)
DE (1) DE69729386D1 (de)
EE (1) EE03889B1 (de)
ID (1) ID18032A (de)
NO (1) NO314528B1 (de)
RU (1) RU2187199C2 (de)
TR (1) TR199900416T2 (de)
WO (1) WO1998009374A1 (de)

Families Citing this family (57)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE507370C2 (sv) * 1996-09-13 1998-05-18 Ericsson Telefon Ab L M Metod och anordning för att alstra komfortbrus i linjärprediktiv talavkodare
JP3175612B2 (ja) * 1996-12-20 2001-06-11 三菱電機株式会社 音声多段中継装置
US6690681B1 (en) 1997-05-19 2004-02-10 Airbiquity Inc. In-band signaling for data communications over digital wireless telecommunications network
US6493338B1 (en) 1997-05-19 2002-12-10 Airbiquity Inc. Multichannel in-band signaling for data communications over digital wireless telecommunications networks
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
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
US6226513B1 (en) 1998-09-23 2001-05-01 Lucent Technologies Inc. Network mute feature in wireless telecommunications systems
US6216011B1 (en) 1998-09-23 2001-04-10 Lucent Technologies Inc. Mobile unit for accommodating network mute feature in wireless telecommunications systems
CA2279033C (en) * 1998-09-23 2003-03-25 Lucent Technologies Inc. Network mute feature in wireless telecommunications systems
GB2350256B (en) * 1999-05-17 2001-05-30 Mitel Corp Click free mute switch circuit for telephones
US6597667B1 (en) * 1999-08-18 2003-07-22 Qualcomm Incorporated Network based muting of a cellular telephone
US6959274B1 (en) * 1999-09-22 2005-10-25 Mindspeed Technologies, Inc. Fixed rate speech compression system and method
FI116643B (fi) * 1999-11-15 2006-01-13 Nokia Corp Kohinan vaimennus
US6662027B2 (en) * 2001-03-16 2003-12-09 Motorola, Inc. Method of arbitrating speakerphone operation in a portable communication device for eliminating false arbitration due to echo
US7634412B2 (en) * 2003-12-11 2009-12-15 Nuance Communications, Inc. Creating a voice response grammar from a user grammar
US7162692B2 (en) 2003-12-11 2007-01-09 International Business Machines Corporation Differential dynamic content delivery
US9378187B2 (en) * 2003-12-11 2016-06-28 International Business Machines Corporation Creating a presentation document
US20050132273A1 (en) * 2003-12-11 2005-06-16 International Business Machines Corporation Amending a session document during a presentation
US20050132271A1 (en) * 2003-12-11 2005-06-16 International Business Machines Corporation Creating a session document from a presentation document
US20050132274A1 (en) * 2003-12-11 2005-06-16 International Business Machine Corporation Creating a presentation document
US7287221B2 (en) 2004-01-13 2007-10-23 International Business Machines Corporation Differential dynamic content delivery with text display in dependence upon sound level
US7571380B2 (en) * 2004-01-13 2009-08-04 International Business Machines Corporation Differential dynamic content delivery with a presenter-alterable session copy of a user profile
US7430707B2 (en) 2004-01-13 2008-09-30 International Business Machines Corporation Differential dynamic content delivery with device controlling action
US8954844B2 (en) * 2004-01-13 2015-02-10 Nuance Communications, Inc. Differential dynamic content delivery with text display in dependence upon sound level
US8001454B2 (en) 2004-01-13 2011-08-16 International Business Machines Corporation Differential dynamic content delivery with presentation control instructions
US7567908B2 (en) 2004-01-13 2009-07-28 International Business Machines Corporation Differential dynamic content delivery with text display in dependence upon simultaneous speech
US7890848B2 (en) 2004-01-13 2011-02-15 International Business Machines Corporation Differential dynamic content delivery with alternative content presentation
US8499232B2 (en) * 2004-01-13 2013-07-30 International Business Machines Corporation Differential dynamic content delivery with a participant alterable session copy of a user profile
FR2868036B1 (fr) * 2004-03-24 2006-06-02 Eca Societe Par Actions Simpli Dispositif de mise a l'eau et de recuperation d'un vehicule submersible
US7827239B2 (en) * 2004-04-26 2010-11-02 International Business Machines Corporation Dynamic media content for collaborators with client environment information in dynamic client contexts
US7519683B2 (en) * 2004-04-26 2009-04-14 International Business Machines Corporation Dynamic media content for collaborators with client locations in dynamic client contexts
US7831906B2 (en) * 2004-04-26 2010-11-09 International Business Machines Corporation Virtually bound dynamic media content for collaborators
US7519659B2 (en) * 2004-04-26 2009-04-14 International Business Machines Corporation Dynamic media content for collaborators
US8185814B2 (en) * 2004-07-08 2012-05-22 International Business Machines Corporation Differential dynamic delivery of content according to user expressions of interest
US7487208B2 (en) * 2004-07-08 2009-02-03 International Business Machines Corporation Differential dynamic content delivery to alternate display device locations
US7519904B2 (en) * 2004-07-08 2009-04-14 International Business Machines Corporation Differential dynamic delivery of content to users not in attendance at a presentation
US7921362B2 (en) * 2004-07-08 2011-04-05 International Business Machines Corporation Differential dynamic delivery of presentation previews
US7428698B2 (en) * 2004-07-08 2008-09-23 International Business Machines Corporation Differential dynamic delivery of content historically likely to be viewed
US7487209B2 (en) * 2004-07-13 2009-02-03 International Business Machines Corporation Delivering dynamic media content for collaborators to purposeful devices
US9167087B2 (en) * 2004-07-13 2015-10-20 International Business Machines Corporation Dynamic media content for collaborators including disparate location representations
US20060015557A1 (en) * 2004-07-13 2006-01-19 International Business Machines Corporation Dynamic media content for collaborator groups
US7426538B2 (en) * 2004-07-13 2008-09-16 International Business Machines Corporation Dynamic media content for collaborators with VOIP support for client communications
US7508810B2 (en) 2005-01-31 2009-03-24 Airbiquity Inc. Voice channel control of wireless packet data communications
US7475340B2 (en) * 2005-03-24 2009-01-06 International Business Machines Corporation Differential dynamic content delivery with indications of interest from non-participants
US7523388B2 (en) * 2005-03-31 2009-04-21 International Business Machines Corporation Differential dynamic content delivery with a planned agenda
US7493556B2 (en) * 2005-03-31 2009-02-17 International Business Machines Corporation Differential dynamic content delivery with a session document recreated in dependence upon an interest of an identified user participant
US20060287003A1 (en) * 2005-06-15 2006-12-21 Kamyar Moinzadeh Concomitant inband signaling for data communications over digital wireless telecommunications network
US7924934B2 (en) 2006-04-07 2011-04-12 Airbiquity, Inc. Time diversity voice channel data communications
CN101809979B (zh) 2007-10-20 2014-02-19 爱尔比奎特公司 用于车辆上的数据通信的方法
DE102008009718A1 (de) 2008-02-19 2009-08-20 Siemens Enterprise Communications Gmbh & Co. Kg Verfahren und Mittel zur Enkodierung von Hintergrundrauschinformationen
US7983310B2 (en) 2008-09-15 2011-07-19 Airbiquity Inc. Methods for in-band signaling through enhanced variable-rate codecs
US8594138B2 (en) 2008-09-15 2013-11-26 Airbiquity Inc. Methods for in-band signaling through enhanced variable-rate codecs
US8036600B2 (en) 2009-04-27 2011-10-11 Airbiquity, Inc. Using a bluetooth capable mobile phone to access a remote network
US8418039B2 (en) 2009-08-03 2013-04-09 Airbiquity Inc. Efficient error correction scheme for data transmission in a wireless in-band signaling system
US8249865B2 (en) 2009-11-23 2012-08-21 Airbiquity Inc. Adaptive data transmission for a digital in-band modem operating over a voice channel
WO2012131570A1 (en) * 2011-03-30 2012-10-04 Koninklijke Philips Electronics N.V. Determining the distance and/or acoustic quality between a mobile device and a base unit
US8848825B2 (en) 2011-09-22 2014-09-30 Airbiquity Inc. Echo cancellation in wireless inband signaling modem

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4864561A (en) * 1988-06-20 1989-09-05 American Telephone And Telegraph Company Technique for improved subjective performance in a communication system using attenuated noise-fill
JPH0744511B2 (ja) * 1988-09-14 1995-05-15 富士通株式会社 高郊率多重化方式
US5220685A (en) * 1990-06-15 1993-06-15 Bradt Gordon E Mute and automatic restore device for communications receivers
US5537509A (en) * 1990-12-06 1996-07-16 Hughes Electronics Comfort noise generation for digital communication systems
US5220565A (en) * 1991-05-30 1993-06-15 Motorola, Inc. Selective transmission of encoded voice information representing silence
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
FI943309A (fi) * 1993-07-13 1995-01-14 Nec Corp Digitaalinen kannettava puhelinlaite, jossa on pitotoiminto sekä siihen liittyvä pitoäänen siirtomenetelmä
JP3182032B2 (ja) * 1993-12-10 2001-07-03 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
DE4342425A1 (de) * 1993-12-13 1995-06-14 Philips Patentverwaltung Verfahren und Anordnung zum Übertragen von Sprachsignalen
JP2586827B2 (ja) * 1994-07-20 1997-03-05 日本電気株式会社 受信装置
US5835851A (en) * 1995-01-19 1998-11-10 Ericsson Inc. Method and apparatus for echo reduction in a hands-free cellular radio using added noise frames
US5737695A (en) * 1996-12-21 1998-04-07 Telefonaktiebolaget Lm Ericsson Method and apparatus for controlling the use of discontinuous transmission in a cellular telephone

Also Published As

Publication number Publication date
NO990982D0 (no) 1999-03-01
CN1235712A (zh) 1999-11-17
CA2264175C (en) 2004-04-06
US5881373A (en) 1999-03-09
AR020176A1 (es) 2002-05-02
CO4700368A1 (es) 1998-12-29
AU725431B2 (en) 2000-10-12
WO1998009374A1 (en) 1998-03-05
CN1123118C (zh) 2003-10-01
TR199900416T2 (xx) 1999-04-21
EP0925645A1 (de) 1999-06-30
EP0925645B1 (de) 2004-06-02
EE03889B1 (et) 2002-10-15
RU2187199C2 (ru) 2002-08-10
KR100468555B1 (ko) 2005-01-29
KR20000035939A (ko) 2000-06-26
JP2000517130A (ja) 2000-12-19
NO990982L (no) 1999-04-15
EE9900099A (et) 1999-10-15
CA2264175A1 (en) 1998-03-05
ID18032A (id) 1998-02-19
AU3875497A (en) 1998-03-19
NO314528B1 (no) 2003-03-31
BR9711250A (pt) 1999-08-17

Similar Documents

Publication Publication Date Title
DE69729386D1 (de) Stummschalten eines mikrophons in einem rundfunksystem
DE69738401D1 (de) Fehlerverdeckung in einem digitalen audioempfänger
DE69731200D1 (de) Erfassung in einem gps-empfänger
DE69632777D1 (de) Dynamische kanalzuteilung in einem zellularen telefonsystem
AU2743597A (en) Audio enhancement system for use in a surround sound environment
DE69737885D1 (de) Geteilte anpassungsfunktion in einem mobilen übertragungssystem
DE19681301T1 (de) Kanalqualitätsverwaltung in einem Kabeltelefonsystem
GB9608664D0 (en) Voice processing system
DE69716820D1 (de) Mehrkanaliges tonverbreitungssystem mit tragbaren empfängern
DE69725060D1 (de) Audiosystem
DE69733517D1 (de) Anrufunterscheidung in einem Fernsprechsystem
DK0789980T3 (da) Globalt lydmikrofonsystem
DE69425355D1 (de) In einem fahrzeug montiertes audiogerät
FI101438B1 (fi) Signaalin haku eräässä satelliittipuhelinjärjestelmässä
FI942875A0 (fi) Digitaalinen yleislähetysjärjestelmä ja järjestelmässä käytettäväksi tarkoitettu vastaanotin
DE69729261D1 (de) Gerät in einem Nachrichtensystem zur Durchführung eines Gruppenrufes
TW361052B (en) Compressed audio signal processing
FI99063B (fi) Multimediavastaanotto digitaalisessa yleisradiojärjestelmässä
DE69736732D1 (de) Nachfolgung der Abtastfrequenz in einem DAB Empfänger
FI954753A (fi) Ohjelmatiedoston käsittely digitaalisessa yleisradiojärjestelmässä
DE841787T1 (de) Synchronisierung in einem Mehrträgerempfänger
FI955357A0 (fi) Audiosiirto digitaalisessa yleisradiojärjestelmässä
GB2310983B (en) Digital audio processing
GB9627015D0 (en) Processing audio signals
FI956196A0 (fi) Ohjelmatiedosto digitaalisessa yleisradiojärjestelmässä

Legal Events

Date Code Title Description
8332 No legal effect for de