ATE426994T1 - Effiziente bufferzuteilung fur aktuelle und vorhergesagte aktive sprecher in sprechkonferenzsystemen - Google Patents
Effiziente bufferzuteilung fur aktuelle und vorhergesagte aktive sprecher in sprechkonferenzsystemenInfo
- Publication number
- ATE426994T1 ATE426994T1 AT02703219T AT02703219T ATE426994T1 AT E426994 T1 ATE426994 T1 AT E426994T1 AT 02703219 T AT02703219 T AT 02703219T AT 02703219 T AT02703219 T AT 02703219T AT E426994 T1 ATE426994 T1 AT E426994T1
- Authority
- AT
- Austria
- Prior art keywords
- active
- speakers
- buffers
- speaker
- predicted
- Prior art date
Links
- 239000000872 buffer Substances 0.000 title abstract 8
- 238000004590 computer program Methods 0.000 abstract 2
- 238000000034 method Methods 0.000 abstract 2
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/02—Details
- H04L12/16—Arrangements for providing special services to substations
- H04L12/18—Arrangements for providing special services to substations for broadcast or conference, e.g. multicast
- H04L12/1813—Arrangements for providing special services to substations for broadcast or conference, e.g. multicast for computer conferences, e.g. chat rooms
- H04L12/1822—Conducting the conference, e.g. admission, detection, selection or grouping of participants, correlating users to one or more conference sessions, prioritising transmission
-
- 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
- H04M3/569—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 using the instant speaker's algorithm
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M2203/00—Aspects of automatic or semi-automatic exchanges
- H04M2203/50—Aspects of automatic or semi-automatic exchanges related to audio conference
- H04M2203/5072—Multiple active speakers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M2207/00—Type of exchange or network, i.e. telephonic medium, in which the telephonic communication takes place
- H04M2207/20—Type of exchange or network, i.e. telephonic medium, in which the telephonic communication takes place hybrid systems
- H04M2207/203—Type of exchange or network, i.e. telephonic medium, in which the telephonic communication takes place hybrid systems composed of PSTN and data network, e.g. the Internet
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- General Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Telephonic Communication Services (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
- Interconnected Communication Systems, Intercoms, And Interphones (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US09/768,320 US6728358B2 (en) | 2001-01-25 | 2001-01-25 | Efficient buffer allocation for current and predicted active speakers in voice conferencing systems |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE426994T1 true ATE426994T1 (de) | 2009-04-15 |
Family
ID=25082159
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT02703219T ATE426994T1 (de) | 2001-01-25 | 2002-01-25 | Effiziente bufferzuteilung fur aktuelle und vorhergesagte aktive sprecher in sprechkonferenzsystemen |
Country Status (6)
| Country | Link |
|---|---|
| US (2) | US6728358B2 (de) |
| EP (2) | EP1391103B1 (de) |
| JP (1) | JP3769732B2 (de) |
| AT (1) | ATE426994T1 (de) |
| DE (1) | DE60231711D1 (de) |
| WO (1) | WO2002060166A1 (de) |
Families Citing this family (39)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4999244B2 (ja) * | 1999-06-08 | 2012-08-15 | ザ トラスティーズ オブ コロンビア ユニヴァーシティ イン ザ シティ オブ ニューヨーク | インターネット電話用のネットワーク電話器具およびシステム |
| US7174365B1 (en) * | 2000-11-08 | 2007-02-06 | Polycom Israel Ltd. | System and method for controlling one or more multipoint control units as one multipoint control unit |
| US7257201B2 (en) | 2000-08-11 | 2007-08-14 | The Trustees Of Columbia University In The City Of New York | System and method for unified messaging in inter/intranet telephony |
| US7668916B2 (en) * | 2001-02-07 | 2010-02-23 | Paltalk Holdings, Inc. | System architecture for linking packet-switched and circuit-switched clients |
| US7266091B2 (en) * | 2001-02-28 | 2007-09-04 | The Trustees Of Columbia University In City Of New York | System and method for conferencing in inter/intranet telephony |
| US7124166B2 (en) * | 2001-04-30 | 2006-10-17 | Aol Llc | Duplicating digital streams for digital conferencing using switching technologies |
| US7054925B2 (en) * | 2001-11-21 | 2006-05-30 | International Business Machines Corporation | Efficient method for determining record based I/O on top of streaming protocols |
| US7088814B1 (en) * | 2001-12-13 | 2006-08-08 | Cisco Technology, Inc. | Method and system for automatic call distribution based on network resource availability and agent skills |
| US7701926B2 (en) * | 2002-06-14 | 2010-04-20 | Polycom, Inc. | Multipoint multimedia/audio conference using IP trunking |
| CN100574287C (zh) * | 2002-07-04 | 2009-12-23 | 斯比德航海有限公司 | 管理分组交换电话会议 |
| US7617094B2 (en) * | 2003-02-28 | 2009-11-10 | Palo Alto Research Center Incorporated | Methods, apparatus, and products for identifying a conversation |
| US7664056B2 (en) | 2003-03-10 | 2010-02-16 | Meetrix Corporation | Media based collaboration using mixed-mode PSTN and internet networks |
| US7313233B2 (en) * | 2003-06-10 | 2007-12-25 | Intel Corporation | Tone clamping and replacement |
| EP1492303A3 (de) * | 2003-06-27 | 2006-05-24 | Marconi Intellectual Property (Ringfence) Inc. | Verfahren und Übergangseinrichtung |
| JP2005269347A (ja) * | 2004-03-19 | 2005-09-29 | Nec Personal Products Co Ltd | Ipネットワークを用いた多地点会議システムとその構成方法 |
| US7650285B2 (en) * | 2004-06-25 | 2010-01-19 | Numerex Corporation | Method and system for adjusting digital audio playback sampling rate |
| US7970117B2 (en) * | 2005-07-18 | 2011-06-28 | Cisco Technology, Inc. | Method and system for handling calls at an automatic call distributor |
| US8472430B2 (en) * | 2006-04-03 | 2013-06-25 | Microsoft Corporation | VoIP packet prioritization |
| US7697511B2 (en) * | 2006-04-05 | 2010-04-13 | Microsoft Corporation | Selective voice switching of multiparty communications |
| US8280015B2 (en) | 2006-04-06 | 2012-10-02 | Microsoft Corporation | Providing contextual information with a voicemail message |
| US20070271335A1 (en) * | 2006-05-18 | 2007-11-22 | James Edward Bostick | Electronic Conferencing System Latency Feedback |
| US20070280433A1 (en) * | 2006-05-31 | 2007-12-06 | Microsoft Corporation | Voicemail message controls |
| US8817955B2 (en) | 2006-06-30 | 2014-08-26 | Microsoft Corporation | Peer-to-peer broadcasting in a VoIP system |
| US20080003941A1 (en) * | 2006-06-30 | 2008-01-03 | Microsoft Corporation | VoIP two-way broadcasting |
| US7995745B1 (en) * | 2006-08-11 | 2011-08-09 | Parry James H | Structure and method for echo reduction without loss of information |
| JP4716962B2 (ja) * | 2006-09-21 | 2011-07-06 | 沖電気工業株式会社 | 会議システム、会議サーバ及び会議システムの配信音声制御方法 |
| US8385233B2 (en) | 2007-06-12 | 2013-02-26 | Microsoft Corporation | Active speaker identification |
| US20090019112A1 (en) * | 2007-07-11 | 2009-01-15 | Broadcom Corporation | Audio and video conferencing using multicasting |
| US7782802B2 (en) * | 2007-12-26 | 2010-08-24 | Microsoft Corporation | Optimizing conferencing performance |
| CN102177734B (zh) * | 2008-10-09 | 2013-09-11 | 艾利森电话股份有限公司 | 基于公共场景的会议系统 |
| US20100265834A1 (en) * | 2009-04-17 | 2010-10-21 | Avaya Inc. | Variable latency jitter buffer based upon conversational dynamics |
| US8442198B2 (en) * | 2009-10-20 | 2013-05-14 | Broadcom Corporation | Distributed multi-party conferencing system |
| EP2497258A4 (de) * | 2009-11-06 | 2013-05-01 | Freescale Semiconductor Inc | Telefonkonferenzsystem, verfahren und computerprogrammprodukt |
| US8169936B2 (en) * | 2009-12-22 | 2012-05-01 | Motorola Solutions, Inc. | Decoupled cascaded mixers architechture and related methods |
| US9052867B2 (en) | 2010-07-08 | 2015-06-09 | International Business Machines Corporation | Feedback mechanism |
| US9208796B2 (en) | 2011-08-22 | 2015-12-08 | Genband Us Llc | Estimation of speech energy based on code excited linear prediction (CELP) parameters extracted from a partially-decoded CELP-encoded bit stream and applications of same |
| US20130166052A1 (en) * | 2011-12-27 | 2013-06-27 | Vamshi Kadiyala | Techniques for improving playback of an audio stream |
| 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 |
| US10348778B2 (en) * | 2013-02-08 | 2019-07-09 | Avaya Inc. | Dynamic device pairing with media server audio substitution |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4658398A (en) | 1984-10-29 | 1987-04-14 | Gte Laboratories Incorporated | Framed digital voice summing for teleconferencing |
| DE69432524T2 (de) * | 1993-06-09 | 2004-04-01 | Btg International Inc. | Verfahren und vorrichtung für ein digitales multimediakommunikationssystem |
| US5457685A (en) | 1993-11-05 | 1995-10-10 | The United States Of America As Represented By The Secretary Of The Air Force | Multi-speaker conferencing over narrowband channels |
| US5436896A (en) * | 1994-03-17 | 1995-07-25 | At&T Corp. | Conference bridge for packetized speech-signal networks |
| US5473363A (en) | 1994-07-26 | 1995-12-05 | Motorola, Inc. | System, method and multipoint control unit for multipoint multimedia conferencing |
| US5838664A (en) * | 1997-07-17 | 1998-11-17 | Videoserver, Inc. | Video teleconferencing system with digital transcoding |
| US5889764A (en) * | 1995-08-31 | 1999-03-30 | Intel Corporation | Low-latency multi-party audio chat |
| US6418125B1 (en) | 1998-06-18 | 2002-07-09 | Cisco Technology, Inc. | Unified mixing, speaker selection, and jitter buffer management for multi-speaker packet audio systems |
| US6744741B1 (en) * | 1999-12-15 | 2004-06-01 | Cisco Technology, Inc. | System and method for maintaining a plurality of media conferences |
-
2001
- 2001-01-25 US US09/768,320 patent/US6728358B2/en not_active Expired - Lifetime
-
2002
- 2002-01-25 EP EP02703219A patent/EP1391103B1/de not_active Expired - Lifetime
- 2002-01-25 EP EP07017574A patent/EP1986407A1/de not_active Withdrawn
- 2002-01-25 DE DE60231711T patent/DE60231711D1/de not_active Expired - Lifetime
- 2002-01-25 AT AT02703219T patent/ATE426994T1/de not_active IP Right Cessation
- 2002-01-25 WO PCT/US2002/002006 patent/WO2002060166A1/en not_active Ceased
- 2002-01-25 JP JP2002560374A patent/JP3769732B2/ja not_active Expired - Fee Related
-
2004
- 2004-04-26 US US10/831,958 patent/US7046780B2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DE60231711D1 (de) | 2009-05-07 |
| EP1986407A1 (de) | 2008-10-29 |
| JP3769732B2 (ja) | 2006-04-26 |
| US7046780B2 (en) | 2006-05-16 |
| US6728358B2 (en) | 2004-04-27 |
| EP1391103A1 (de) | 2004-02-25 |
| US20050025073A1 (en) | 2005-02-03 |
| EP1391103B1 (de) | 2009-03-25 |
| EP1391103A4 (de) | 2004-05-19 |
| JP2005504450A (ja) | 2005-02-10 |
| WO2002060166A1 (en) | 2002-08-01 |
| US20020097857A1 (en) | 2002-07-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |