ATE259125T1 - Verfahren, system und media-gateway zur optimierung der erhaltung eines sprachsignals - Google Patents

Verfahren, system und media-gateway zur optimierung der erhaltung eines sprachsignals

Info

Publication number
ATE259125T1
ATE259125T1 AT01939057T AT01939057T ATE259125T1 AT E259125 T1 ATE259125 T1 AT E259125T1 AT 01939057 T AT01939057 T AT 01939057T AT 01939057 T AT01939057 T AT 01939057T AT E259125 T1 ATE259125 T1 AT E259125T1
Authority
AT
Austria
Prior art keywords
speech
mgw
packet
switched network
dynamically
Prior art date
Application number
AT01939057T
Other languages
English (en)
Inventor
Vladimir Alperovich
Andreea Timberlake
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Application granted granted Critical
Publication of ATE259125T1 publication Critical patent/ATE259125T1/de

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M7/00Arrangements for interconnection between switching centres
    • H04M7/12Arrangements for interconnection between switching centres for working between exchanges having different types of switching equipment, e.g. power-driven and step by step or decimal and non-decimal
    • H04M7/1205Arrangements for interconnection between switching centres for working between exchanges having different types of switching equipment, e.g. power-driven and step by step or decimal and non-decimal where the types of switching equipement comprises PSTN/ISDN equipment and switching equipment of networks other than PSTN/ISDN, e.g. Internet Protocol networks
    • H04M7/1225Details of core network interconnection arrangements
    • H04M7/1235Details of core network interconnection arrangements where one of the core networks is a wireless network
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M7/00Arrangements for interconnection between switching centres
    • H04M7/006Networks other than PSTN/ISDN providing telephone service, e.g. Voice over Internet Protocol (VoIP), including next generation networks with a packet-switched transport layer
    • H04M7/0072Speech codec negotiation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M2207/00Type of exchange or network, i.e. telephonic medium, in which the telephonic communication takes place
    • H04M2207/18Type of exchange or network, i.e. telephonic medium, in which the telephonic communication takes place wireless networks
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M7/00Arrangements for interconnection between switching centres
    • H04M7/12Arrangements for interconnection between switching centres for working between exchanges having different types of switching equipment, e.g. power-driven and step by step or decimal and non-decimal
    • H04M7/1205Arrangements for interconnection between switching centres for working between exchanges having different types of switching equipment, e.g. power-driven and step by step or decimal and non-decimal where the types of switching equipement comprises PSTN/ISDN equipment and switching equipment of networks other than PSTN/ISDN, e.g. Internet Protocol networks
    • H04M7/1245Arrangements for interconnection between switching centres for working between exchanges having different types of switching equipment, e.g. power-driven and step by step or decimal and non-decimal where the types of switching equipement comprises PSTN/ISDN equipment and switching equipment of networks other than PSTN/ISDN, e.g. Internet Protocol networks where a network other than PSTN/ISDN interconnects two PSTN/ISDN networks

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Telephonic Communication Services (AREA)
  • Mobile Radio Communication Systems (AREA)
AT01939057T 2000-05-17 2001-05-16 Verfahren, system und media-gateway zur optimierung der erhaltung eines sprachsignals ATE259125T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/574,122 US6751477B1 (en) 2000-05-17 2000-05-17 Systems and methods for dynamically optimizing the fidelity of a speech signal received from a wireless telephony device and transmitted through a packet-switched network
PCT/US2001/015781 WO2001089163A2 (en) 2000-05-17 2001-05-16 Optimizing a speech signal received from a wireless device through a packet network

Publications (1)

Publication Number Publication Date
ATE259125T1 true ATE259125T1 (de) 2004-02-15

Family

ID=24294787

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01939057T ATE259125T1 (de) 2000-05-17 2001-05-16 Verfahren, system und media-gateway zur optimierung der erhaltung eines sprachsignals

Country Status (6)

Country Link
US (1) US6751477B1 (de)
EP (1) EP1295439B1 (de)
AT (1) ATE259125T1 (de)
AU (1) AU2001264619A1 (de)
DE (1) DE60101966T2 (de)
WO (1) WO2001089163A2 (de)

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US20050008007A1 (en) * 2001-01-20 2005-01-13 Wallace Yang Communication system and method for interconnecting dissimilar wireless radio networks over an IP network
US7002992B1 (en) * 2001-03-07 2006-02-21 Cisco Technology, Inc. Codec selection to improve media communication
US6990081B2 (en) * 2001-03-27 2006-01-24 Motorola, Inc. Conference call bridge arrangement
US7623496B2 (en) * 2001-04-24 2009-11-24 Intel Corporation Managing bandwidth in network supporting variable bit rate
FI20011090A (fi) * 2001-05-23 2002-11-24 Nokia Corp Koodekki-informaation kommunikointi
EP1311085B1 (de) * 2001-11-09 2009-03-25 Alcatel Lucent Optimierung der Nutzung der Netzressourcen zur Datenübertragung in einem IP-Netz
EP1326359A1 (de) * 2002-01-08 2003-07-09 Alcatel Vocoder mit adaptiver Bitrate zur IP Telekommunikation
JP2003289380A (ja) * 2002-03-28 2003-10-10 Nec Corp 音声符号化方式の変更方法、通信システム、通信網および通信端末
US20040032860A1 (en) * 2002-08-19 2004-02-19 Satish Mundra Quality of voice calls through voice over IP gateways
US7113582B1 (en) * 2003-01-27 2006-09-26 Sprint Spectrum L.P. System for caller control over call routing paths
US7444425B2 (en) * 2003-03-10 2008-10-28 Meetrix, Inc. Applying multicast protocols and VPN tunneling techniques to achieve high quality of service for real time media transport across IP networks
US7664056B2 (en) * 2003-03-10 2010-02-16 Meetrix Corporation Media based collaboration using mixed-mode PSTN and internet networks
US8571584B1 (en) 2003-04-03 2013-10-29 Smith Micro Software, Inc. Delivery of voice data from multimedia messaging service messages
US20060094472A1 (en) * 2003-04-03 2006-05-04 Core Mobility, Inc. Intelligent codec selection to optimize audio transmission in wireless communications
US20090286515A1 (en) * 2003-09-12 2009-11-19 Core Mobility, Inc. Messaging systems and methods
WO2005034447A1 (ja) * 2003-09-30 2005-04-14 Nec Corporation 異種通信網間接続における符号化データの処理方法及びゲートウェイ装置
US7756051B2 (en) * 2004-07-02 2010-07-13 Microsoft Corporation Content distribution using network coding
US7756546B1 (en) * 2005-03-30 2010-07-13 Kineto Wireless, Inc. Methods and apparatuses to indicate fixed terminal capabilities
US7738368B2 (en) * 2005-11-10 2010-06-15 At&T Intellectual Property I, L.P. Voice over internet protocol codec adjustment
US7796516B2 (en) * 2006-03-08 2010-09-14 Mcmaster University Adaptive voice packetization
US8488447B2 (en) * 2006-06-30 2013-07-16 Centurylink Intellectual Property Llc System and method for adjusting code speed in a transmission path during call set-up due to reduced transmission performance
US8184549B2 (en) 2006-06-30 2012-05-22 Embarq Holdings Company, LLP System and method for selecting network egress
US8077626B2 (en) * 2006-07-14 2011-12-13 Qualcomm Incorporated Quality of service (QoS) aware establishment of communication sessions
KR100903113B1 (ko) 2006-12-05 2009-06-16 한국전자통신연구원 가변 비트율 음성 코덱 제어 방법 및 그 장치
US20080291894A1 (en) * 2007-05-21 2008-11-27 Hisao Chang Methods and apparatus to communicate using a multi-fidelity audio gateway
US8548433B1 (en) 2007-06-27 2013-10-01 Smith Micro Software, Inc. Voice messaging service for network-based instant connect systems
WO2009134417A2 (en) 2008-04-30 2009-11-05 Alexander Poltorak Mutli-tier quality of service wireless communications networks
US9327193B2 (en) 2008-06-27 2016-05-03 Microsoft Technology Licensing, Llc Dynamic selection of voice quality over a wireless system
WO2012058781A1 (en) 2010-11-01 2012-05-10 Technicolor(China) Technology Co., Ltd. Method and apparatus for quality of experience management for network services
EP2706780B1 (de) * 2011-06-03 2018-11-14 Huawei Technologies Co., Ltd. Verfahren, vorrichtung und media-gateway zur codec-ratenanpassung
JP6012625B2 (ja) * 2011-11-30 2016-10-25 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカPanasonic Intellectual Property Corporation of America ネットワークノード及び通信方法
WO2014046916A1 (en) 2012-09-21 2014-03-27 Dolby Laboratories Licensing Corporation Layered approach to spatial audio coding

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BR9909568A (pt) 1998-04-10 2000-12-19 Ericsson Telefon Ab L M Processo de aumentar a capacidade em um sistema de comunicações celular e controlador que coordena o estabelecimento de um canal de tráfego de primeira taxa para uma comunicação com uma estação móvel que é servida por uma estação base, em um sistema de comunicações celular
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US6633582B1 (en) * 1999-05-20 2003-10-14 Cisco Technology Inc. Symmetrical codec selection in an asymmetrical codec environment
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EP1262055B1 (de) * 2000-02-22 2008-01-16 Nortel Networks Limited Verfahren und system zur steuerung eines drahtlosen paketvermittelten sprachanrufs

Also Published As

Publication number Publication date
WO2001089163A3 (en) 2002-08-22
US6751477B1 (en) 2004-06-15
DE60101966D1 (de) 2004-03-11
WO2001089163A2 (en) 2001-11-22
EP1295439B1 (de) 2004-02-04
AU2001264619A1 (en) 2001-11-26
EP1295439A2 (de) 2003-03-26
DE60101966T2 (de) 2005-02-10

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