DE69634023D1 - Audiokommunikationssteuereinheit für Telekonferenzsysteme - Google Patents
Audiokommunikationssteuereinheit für TelekonferenzsystemeInfo
- Publication number
- DE69634023D1 DE69634023D1 DE69634023T DE69634023T DE69634023D1 DE 69634023 D1 DE69634023 D1 DE 69634023D1 DE 69634023 T DE69634023 T DE 69634023T DE 69634023 T DE69634023 T DE 69634023T DE 69634023 D1 DE69634023 D1 DE 69634023D1
- Authority
- DE
- Germany
- Prior art keywords
- control unit
- communication control
- audio communication
- teleconferencing systems
- teleconferencing
- 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
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S3/00—Systems employing more than two channels, e.g. quadraphonic
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M3/00—Automatic or semi-automatic exchanges
- H04M3/42—Systems providing special services or facilities to subscribers
- H04M3/56—Arrangements for connecting several subscribers to a common circuit, i.e. affording conference facilities
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M3/00—Automatic or semi-automatic exchanges
- H04M3/42—Systems providing special services or facilities to subscribers
- H04M3/56—Arrangements for connecting several subscribers to a common circuit, i.e. affording conference facilities
- H04M3/568—Arrangements for connecting several subscribers to a common circuit, i.e. affording conference facilities audio processing specific to telephonic conferencing, e.g. spatial distribution, mixing of participants
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Stereophonic System (AREA)
- Telephonic Communication Services (AREA)
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4185195 | 1995-03-01 | ||
JP4185195 | 1995-03-01 | ||
JP15962295 | 1995-06-26 | ||
JP15962195 | 1995-06-26 | ||
JP15962295 | 1995-06-26 | ||
JP15962195 | 1995-06-26 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69634023D1 true DE69634023D1 (de) | 2005-01-20 |
DE69634023T2 DE69634023T2 (de) | 2005-12-15 |
Family
ID=27290975
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69634023T Expired - Fee Related DE69634023T2 (de) | 1995-03-01 | 1996-02-29 | Audiokommunikationssteuereinheit für Telekonferenzsysteme |
Country Status (4)
Country | Link |
---|---|
US (1) | US5734724A (de) |
EP (1) | EP0730365B1 (de) |
CA (1) | CA2170545C (de) |
DE (1) | DE69634023T2 (de) |
Families Citing this family (43)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE69637146T2 (de) | 1995-08-03 | 2008-02-28 | Interval Research Corp., Palo Alto | Rechner-interaktorsystem und verfahren zu seiner bereitstellung |
US7012630B2 (en) * | 1996-02-08 | 2006-03-14 | Verizon Services Corp. | Spatial sound conference system and apparatus |
US6252965B1 (en) | 1996-09-19 | 2001-06-26 | Terry D. Beard | Multichannel spectral mapping audio apparatus and method |
US5912976A (en) | 1996-11-07 | 1999-06-15 | Srs Labs, Inc. | Multi-channel audio enhancement system for use in recording and playback and methods for providing same |
US6345246B1 (en) | 1997-02-05 | 2002-02-05 | Nippon Telegraph And Telephone Corporation | Apparatus and method for efficiently coding plural channels of an acoustic signal at low bit rates |
US6011851A (en) * | 1997-06-23 | 2000-01-04 | Cisco Technology, Inc. | Spatial audio processing method and apparatus for context switching between telephony applications |
US6754546B1 (en) | 1997-10-09 | 2004-06-22 | Interval Research Corporation | Electronic audio connection system and methods for providing same |
US6956497B1 (en) | 1997-10-09 | 2005-10-18 | Vulcan Patents Llc | Method and apparatus for sending presence messages |
WO1999019820A1 (en) * | 1997-10-09 | 1999-04-22 | Interval Research Corporation | Electronic audio connection system and methods for providing same |
US6282206B1 (en) | 1997-10-09 | 2001-08-28 | Interval Research Corporation | Variable bandwidth communication systems and methods |
US6610917B2 (en) * | 1998-05-15 | 2003-08-26 | Lester F. Ludwig | Activity indication, external source, and processing loop provisions for driven vibrating-element environments |
US6512823B2 (en) * | 1998-10-16 | 2003-01-28 | Lucent Technologies Inc. | Multiline telephone including interacting call appearances |
US6574339B1 (en) * | 1998-10-20 | 2003-06-03 | Samsung Electronics Co., Ltd. | Three-dimensional sound reproducing apparatus for multiple listeners and method thereof |
US7660425B1 (en) | 1999-05-25 | 2010-02-09 | British Telecommunications Plc | Acoustic echo cancellation |
US7260231B1 (en) | 1999-05-26 | 2007-08-21 | Donald Scott Wedge | Multi-channel audio panel |
US6501739B1 (en) * | 2000-05-25 | 2002-12-31 | Remoteability, Inc. | Participant-controlled conference calling system |
US6850496B1 (en) | 2000-06-09 | 2005-02-01 | Cisco Technology, Inc. | Virtual conference room for voice conferencing |
US7206404B2 (en) * | 2000-09-12 | 2007-04-17 | Tandberg Telecom As | Communications system and method utilizing centralized signal processing |
US7313593B1 (en) | 2000-10-24 | 2007-12-25 | International Business Machines Corporation | Method and apparatus for providing full duplex and multipoint IP audio streaming |
AT410874B (de) * | 2001-02-22 | 2003-08-25 | Peter Ing Gutwillinger | Verfahren zur datenübertragung |
US20030044002A1 (en) * | 2001-08-28 | 2003-03-06 | Yeager David M. | Three dimensional audio telephony |
US6813360B2 (en) * | 2002-01-22 | 2004-11-02 | Avaya, Inc. | Audio conferencing with three-dimensional audio encoding |
US7180997B2 (en) * | 2002-09-06 | 2007-02-20 | Cisco Technology, Inc. | Method and system for improving the intelligibility of a moderator during a multiparty communication session |
US7391877B1 (en) * | 2003-03-31 | 2008-06-24 | United States Of America As Represented By The Secretary Of The Air Force | Spatial processor for enhanced performance in multi-talker speech displays |
US7007539B2 (en) * | 2003-04-28 | 2006-03-07 | Sonora Medical Systems, Inc. | Apparatus and methods for interfacing acoustic testing apparatus with acoustic probes and systems |
DE10330808B4 (de) * | 2003-07-08 | 2005-08-11 | Siemens Ag | Konferenzeinrichtung und Verfahren zur Mehrpunktkommunikation |
US20050062843A1 (en) * | 2003-09-22 | 2005-03-24 | Bowers Richard D. | Client-side audio mixing for conferencing |
US7433716B2 (en) * | 2005-03-10 | 2008-10-07 | Nokia Corporation | Communication apparatus |
US7885396B2 (en) * | 2005-06-23 | 2011-02-08 | Cisco Technology, Inc. | Multiple simultaneously active telephone calls |
US8837330B1 (en) * | 2006-10-10 | 2014-09-16 | Avaya Inc. | Methods, systems, and media for combining conferencing signals |
US8559646B2 (en) * | 2006-12-14 | 2013-10-15 | William G. Gardner | Spatial audio teleconferencing |
JP2008154056A (ja) * | 2006-12-19 | 2008-07-03 | Yamaha Corp | 音声会議装置および音声会議システム |
US8050434B1 (en) | 2006-12-21 | 2011-11-01 | Srs Labs, Inc. | Multi-channel audio enhancement system |
US20080226092A1 (en) * | 2007-03-15 | 2008-09-18 | Minne Mark W | Audio method and system |
GB0712099D0 (en) * | 2007-06-22 | 2007-08-01 | Wivenhoe Technology Ltd | Transmission Of Audio Information |
US20090285402A1 (en) * | 2008-05-16 | 2009-11-19 | Stuart Owen Goldman | Service induced privacy with synchronized noise insertion |
US8392194B2 (en) * | 2008-10-15 | 2013-03-05 | The Boeing Company | System and method for machine-based determination of speech intelligibility in an aircraft during flight operations |
CN102318373B (zh) | 2009-03-26 | 2014-09-10 | 松下电器产业株式会社 | 解码装置、编解码装置及解码方法 |
JP5499633B2 (ja) * | 2009-10-28 | 2014-05-21 | ソニー株式会社 | 再生装置、ヘッドホン及び再生方法 |
KR20110138877A (ko) * | 2010-06-22 | 2011-12-28 | 삼성전자주식회사 | 오디오 스트림 송신 장치, 오디오 스트림의 수신 장치 및 그의 송/수신 방법 |
WO2012094335A1 (en) | 2011-01-04 | 2012-07-12 | Srs Labs, Inc. | Immersive audio rendering system |
GB2540199A (en) * | 2015-07-09 | 2017-01-11 | Nokia Technologies Oy | An apparatus, method and computer program for providing sound reproduction |
US11425261B1 (en) * | 2016-03-10 | 2022-08-23 | Dsp Group Ltd. | Conference call and mobile communication devices that participate in a conference call |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4076966A (en) * | 1976-08-02 | 1978-02-28 | Societa Italiana Telecomunicazioni Siemens S.P.A. | Method of and system for handling conference calls in digital telephone exchange |
US4734934A (en) * | 1986-11-24 | 1988-03-29 | Gte Laboratories Incorporated | Binaural teleconferencing system |
US5020098A (en) * | 1989-11-03 | 1991-05-28 | At&T Bell Laboratories | Telephone conferencing arrangement |
JP2714708B2 (ja) * | 1990-04-27 | 1998-02-16 | 日本電信電話株式会社 | 会議通話端末装置 |
US5373549A (en) * | 1992-12-23 | 1994-12-13 | At&T Corp. | Multi-level conference management and notification |
JP2523258B2 (ja) * | 1993-06-17 | 1996-08-07 | 沖電気工業株式会社 | 多地点間エコ―キャンセラ |
US5436896A (en) * | 1994-03-17 | 1995-07-25 | At&T Corp. | Conference bridge for packetized speech-signal networks |
-
1996
- 1996-02-28 CA CA002170545A patent/CA2170545C/en not_active Expired - Fee Related
- 1996-02-28 US US08/608,082 patent/US5734724A/en not_active Expired - Fee Related
- 1996-02-29 DE DE69634023T patent/DE69634023T2/de not_active Expired - Fee Related
- 1996-02-29 EP EP96103072A patent/EP0730365B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0730365A3 (de) | 1998-01-07 |
EP0730365B1 (de) | 2004-12-15 |
CA2170545C (en) | 1999-07-13 |
US5734724A (en) | 1998-03-31 |
EP0730365A2 (de) | 1996-09-04 |
CA2170545A1 (en) | 1996-09-02 |
DE69634023T2 (de) | 2005-12-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE69634023D1 (de) | Audiokommunikationssteuereinheit für Telekonferenzsysteme | |
DE69434568D1 (de) | Mikrofonsystem für telekonferenzsystem | |
DE69636634D1 (de) | Bürokommunikationssystem | |
DE69616553T2 (de) | Digitales vorwärtsgeregeltes system für aktive lärmkontrolle | |
FI20116239A (fi) | Monipiste-pisteeseen tietoliikennejärjestelmä | |
DE69620588T2 (de) | Kommunikationssystem | |
DE69604908T2 (de) | Verarbeitungshilfsmittelsystem für polyolefinen | |
DE69533618D1 (de) | Kommunikationssystem | |
DE19681552T1 (de) | Verbessertes Steuersystem für markierungsorientierte Bearbeitung | |
GB9508367D0 (en) | Telecommunication systems | |
DE59611410D1 (de) | Kommunikationssystem | |
DE69614282T2 (de) | Multimediakommunikationssystem | |
DE19681134T1 (de) | Kommunikationssystem | |
DE69612961T2 (de) | Telekommunikationssystem | |
DE69605620T2 (de) | Konferenzsystem | |
DE69413524D1 (de) | Querverbindungssystem für Telekommunikationssysteme | |
GB9518427D0 (en) | Loudspeaker systems | |
GB9518962D0 (en) | Telecommunication systems | |
GB2302477B (en) | Telephone conferencing systems | |
GB9510172D0 (en) | Loudspeaker systems | |
DE69633702D1 (de) | Kontrollsystem für Kommunikationsprozedur | |
GB9507752D0 (en) | Communication systems | |
DE59601254D1 (de) | Kommunikationssystem | |
DE59602041D1 (de) | Kommunikationsanlage | |
DE69622638T2 (de) | Kommunikationssystem |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |