ES2091943T3 - Atenuacion variable de altavoces en base a datos recibidos. - Google Patents
Atenuacion variable de altavoces en base a datos recibidos.Info
- Publication number
- ES2091943T3 ES2091943T3 ES91916890T ES91916890T ES2091943T3 ES 2091943 T3 ES2091943 T3 ES 2091943T3 ES 91916890 T ES91916890 T ES 91916890T ES 91916890 T ES91916890 T ES 91916890T ES 2091943 T3 ES2091943 T3 ES 2091943T3
- Authority
- ES
- Spain
- Prior art keywords
- data received
- variable attenuation
- speakers based
- communication device
- information message
- 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
Links
- 238000000034 method Methods 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G3/00—Gain control in amplifiers or frequency changers
- 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
- H04K—SECRET COMMUNICATION; JAMMING OF COMMUNICATION
- H04K1/00—Secret communication
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Noise Elimination (AREA)
- Circuits Of Receivers In General (AREA)
- Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
- Magnetic Resonance Imaging Apparatus (AREA)
- Transceivers (AREA)
- Circuit For Audible Band Transducer (AREA)
- Transducers For Ultrasonic Waves (AREA)
Abstract
SE PRESENTA UN METODO Y UN APARATO PARA CONTROLAR EL TIEMPO DE SILENCIO DE UN ALTAVOZ PARA TRANSMITIR UN MENSAJE DE INFORMACION (204) DESDE UN PRIMER DISPOSITIVO DE COMUNICACION HASTA UN SEGUNDO DISPOSITIVO DE COMUNICACION. EN RESPUESTA AL MENSAJE DE INFORMACION QUE RECIBE, EL SEGUNDO DISPOSITIVO DE COMUNICACION CONTROLA (66) LA DURACION DEL TIEMPO DE SILENCIO DE SU ALTAVOZ (212).
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/586,667 US5151922A (en) | 1990-09-24 | 1990-09-24 | Variable speaker muting based on received data |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2091943T3 true ES2091943T3 (es) | 1996-11-16 |
Family
ID=24346674
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES91916890T Expired - Lifetime ES2091943T3 (es) | 1990-09-24 | 1991-08-08 | Atenuacion variable de altavoces en base a datos recibidos. |
Country Status (10)
Country | Link |
---|---|
US (1) | US5151922A (es) |
EP (1) | EP0550540B1 (es) |
JP (1) | JP3099364B2 (es) |
AT (1) | ATE142826T1 (es) |
CA (1) | CA2089370C (es) |
DE (1) | DE69122113T2 (es) |
DK (1) | DK0550540T3 (es) |
ES (1) | ES2091943T3 (es) |
GR (1) | GR3021710T3 (es) |
WO (1) | WO1992005638A1 (es) |
Families Citing this family (47)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5490166A (en) * | 1990-10-01 | 1996-02-06 | Motorola, Inc. | Data muting method and apparatus using delay circuits for communication systems |
US5327457A (en) * | 1991-09-13 | 1994-07-05 | Motorola, Inc. | Operation indicative background noise in a digital receiver |
US5303408A (en) * | 1992-04-03 | 1994-04-12 | Motorola, Inc. | Squelch detector |
JP2841309B2 (ja) * | 1992-11-13 | 1998-12-24 | クラリオン株式会社 | 多重放送受信機 |
US5465404A (en) * | 1993-01-29 | 1995-11-07 | Motorola, Inc. | Communications receiver with an adaptive squelch system |
US5371787A (en) * | 1993-03-01 | 1994-12-06 | Dialogic Corporation | Machine answer detection |
JPH08139625A (ja) * | 1994-11-15 | 1996-05-31 | Uniden Corp | アナログ・ディジタル両用受信機 |
US5912882A (en) * | 1996-02-01 | 1999-06-15 | Qualcomm Incorporated | Method and apparatus for providing a private communication system in a public switched telephone network |
FR2768884A1 (fr) * | 1997-09-23 | 1999-03-26 | Philips Electronics Nv | Systeme de telephone comportant un dispositif de base et au moins un dispositif de combine, procede mis en oeuvre dans un tel systeme, dispositif d'abonne et dispositif de base convenant a un tel systeme |
US6055421A (en) * | 1997-10-31 | 2000-04-25 | Motorola, Inc. | Carrier squelch method and apparatus |
US6041130A (en) * | 1998-06-23 | 2000-03-21 | Mci Communications Corporation | Headset with multiple connections |
DE10004002A1 (de) * | 2000-01-29 | 2001-08-09 | Bosch Gmbh Robert | Verfahren zum Verdecken von Unterbrechnungen der Wiedergabe empfangener Rundfunksignale |
DE10291762B4 (de) * | 2001-04-25 | 2014-07-10 | Sony Corporation | Datenübertragungsverfahren und Datenübertragungsgerät zum Übertragen von Datenstromdaten |
US7170955B2 (en) * | 2002-03-21 | 2007-01-30 | Vixs Systems, Inc. | Method and apparatus for accurately detecting presence of a valid signal |
JP3577307B2 (ja) * | 2002-11-26 | 2004-10-13 | 沖電気工業株式会社 | 受信装置 |
US8290603B1 (en) | 2004-06-05 | 2012-10-16 | Sonos, Inc. | User interfaces for controlling and manipulating groupings in a multi-zone media system |
US11106424B2 (en) | 2003-07-28 | 2021-08-31 | Sonos, Inc. | Synchronizing operations among a plurality of independently clocked digital data processing devices |
US11294618B2 (en) | 2003-07-28 | 2022-04-05 | Sonos, Inc. | Media player system |
US8086752B2 (en) | 2006-11-22 | 2011-12-27 | Sonos, Inc. | Systems and methods for synchronizing operations among a plurality of independently clocked digital data processing devices that independently source digital data |
US11650784B2 (en) | 2003-07-28 | 2023-05-16 | Sonos, Inc. | Adjusting volume levels |
US10613817B2 (en) | 2003-07-28 | 2020-04-07 | Sonos, Inc. | Method and apparatus for displaying a list of tracks scheduled for playback by a synchrony group |
US11106425B2 (en) | 2003-07-28 | 2021-08-31 | Sonos, Inc. | Synchronizing operations among a plurality of independently clocked digital data processing devices |
US8234395B2 (en) | 2003-07-28 | 2012-07-31 | Sonos, Inc. | System and method for synchronizing operations among a plurality of independently clocked digital data processing devices |
US9977561B2 (en) | 2004-04-01 | 2018-05-22 | Sonos, Inc. | Systems, methods, apparatus, and articles of manufacture to provide guest access |
US8024055B1 (en) | 2004-05-15 | 2011-09-20 | Sonos, Inc. | Method and system for controlling amplifiers |
US8326951B1 (en) | 2004-06-05 | 2012-12-04 | Sonos, Inc. | Establishing a secure wireless network with minimum human intervention |
US8868698B2 (en) | 2004-06-05 | 2014-10-21 | Sonos, Inc. | Establishing a secure wireless network with minimum human intervention |
TW200705341A (en) * | 2005-07-22 | 2007-02-01 | Mitac Technology Corp | POP noise process circuit structure applying to panel display apparatus |
TW200706053A (en) * | 2005-07-27 | 2007-02-01 | Mitac Technology Corp | Audio process circuit structure and process method thereof |
EP1763143B1 (en) * | 2005-09-08 | 2009-11-25 | Infineon Technologies AG | A method of sharing at least one functional block in a communication system |
EP1843467B1 (en) * | 2006-04-07 | 2010-05-26 | Rohde & Schwarz GmbH & Co. KG | Method and apparatus for squelch gating a receiving signal |
US8788080B1 (en) | 2006-09-12 | 2014-07-22 | Sonos, Inc. | Multi-channel pairing in a media system |
US8483853B1 (en) | 2006-09-12 | 2013-07-09 | Sonos, Inc. | Controlling and manipulating groupings in a multi-zone media system |
US9202509B2 (en) | 2006-09-12 | 2015-12-01 | Sonos, Inc. | Controlling and grouping in a multi-zone media system |
US11429343B2 (en) | 2011-01-25 | 2022-08-30 | Sonos, Inc. | Stereo playback configuration and control |
US11265652B2 (en) | 2011-01-25 | 2022-03-01 | Sonos, Inc. | Playback device pairing |
US8938312B2 (en) | 2011-04-18 | 2015-01-20 | Sonos, Inc. | Smart line-in processing |
US9042556B2 (en) | 2011-07-19 | 2015-05-26 | Sonos, Inc | Shaping sound responsive to speaker orientation |
US9729115B2 (en) | 2012-04-27 | 2017-08-08 | Sonos, Inc. | Intelligently increasing the sound level of player |
US9008330B2 (en) | 2012-09-28 | 2015-04-14 | Sonos, Inc. | Crossover frequency adjustments for audio speakers |
US9244516B2 (en) | 2013-09-30 | 2016-01-26 | Sonos, Inc. | Media playback system using standby mode in a mesh network |
US9226073B2 (en) | 2014-02-06 | 2015-12-29 | Sonos, Inc. | Audio output balancing during synchronized playback |
US9226087B2 (en) | 2014-02-06 | 2015-12-29 | Sonos, Inc. | Audio output balancing during synchronized playback |
US9270307B2 (en) | 2014-02-14 | 2016-02-23 | Motorola Solutions, Inc. | Method and apparatus for improving audio reception in a paging device |
US10248376B2 (en) | 2015-06-11 | 2019-04-02 | Sonos, Inc. | Multiple groupings in a playback system |
US10303422B1 (en) | 2016-01-05 | 2019-05-28 | Sonos, Inc. | Multiple-device setup |
US10712997B2 (en) | 2016-10-17 | 2020-07-14 | Sonos, Inc. | Room association based on name |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3603884A (en) * | 1969-06-04 | 1971-09-07 | Motorola Inc | Speech-noise discriminating constant pulse width squelch |
US3939431A (en) * | 1974-11-25 | 1976-02-17 | Motorola, Inc. | Muting circuit for a radio receiver |
US3927376A (en) * | 1974-12-23 | 1975-12-16 | Rca Corp | Speaker muting system |
GB2105500B (en) * | 1981-06-16 | 1985-01-23 | Motorola Ltd | Data operated squelch |
US4431991A (en) * | 1981-10-13 | 1984-02-14 | Motorola, Inc. | Encoder for transmitted message deactivation code |
US4423416A (en) * | 1981-10-13 | 1983-12-27 | Motorola, Inc. | Decoder for transmitted message deactivation code |
US4430742A (en) * | 1981-11-20 | 1984-02-07 | Motorola, Inc. | Data muting method and apparatus for radio communications systems |
JPS59171240A (ja) * | 1983-03-17 | 1984-09-27 | Matsushita Electric Ind Co Ltd | デイジタル信号伝送装置 |
JPS603231A (ja) * | 1983-06-20 | 1985-01-09 | Toshiba Corp | デ−タ信号音減衰方式 |
DE3446529A1 (de) * | 1984-12-20 | 1986-07-03 | Blaupunkt-Werke Gmbh, 3200 Hildesheim | Verfahren zur stoerverminderung in einer rundfunk-empfangsanlage |
US4663765A (en) * | 1985-02-01 | 1987-05-05 | General Electric Company | Data muting method and apparatus for audo-digital communications systems |
US4972510A (en) * | 1989-08-16 | 1990-11-20 | Motorola, Inc. | Method and apparatus for squelching dependent on detected bond rate to reduce unwanted audible noise on a mixed voice data channel |
-
1990
- 1990-09-24 US US07/586,667 patent/US5151922A/en not_active Expired - Lifetime
-
1991
- 1991-08-08 DE DE69122113T patent/DE69122113T2/de not_active Expired - Fee Related
- 1991-08-08 CA CA002089370A patent/CA2089370C/en not_active Expired - Fee Related
- 1991-08-08 WO PCT/US1991/005663 patent/WO1992005638A1/en active IP Right Grant
- 1991-08-08 EP EP91916890A patent/EP0550540B1/en not_active Expired - Lifetime
- 1991-08-08 AT AT91916890T patent/ATE142826T1/de not_active IP Right Cessation
- 1991-08-08 ES ES91916890T patent/ES2091943T3/es not_active Expired - Lifetime
- 1991-08-08 DK DK91916890.6T patent/DK0550540T3/da active
- 1991-08-08 JP JP03515849A patent/JP3099364B2/ja not_active Expired - Fee Related
-
1996
- 1996-11-20 GR GR960403103T patent/GR3021710T3/el unknown
Also Published As
Publication number | Publication date |
---|---|
JPH06501359A (ja) | 1994-02-10 |
EP0550540A1 (en) | 1993-07-14 |
CA2089370A1 (en) | 1992-03-25 |
US5151922A (en) | 1992-09-29 |
WO1992005638A1 (en) | 1992-04-02 |
CA2089370C (en) | 1997-09-16 |
DE69122113T2 (de) | 1997-03-13 |
DK0550540T3 (da) | 1996-10-14 |
EP0550540B1 (en) | 1996-09-11 |
DE69122113D1 (de) | 1996-10-17 |
ATE142826T1 (de) | 1996-09-15 |
JP3099364B2 (ja) | 2000-10-16 |
EP0550540A4 (en) | 1994-05-11 |
GR3021710T3 (en) | 1997-02-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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