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

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M7/00—Arrangements for interconnection between switching centres
    • H04M7/12—Arrangements 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
    • H04M7/1205—Arrangements 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
    • H04M7/1225—Details of core network interconnection arrangements
    • H04M7/1235—Details of core network interconnection arrangements where one of the core networks is a wireless network
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M7/00—Arrangements for interconnection between switching centres
    • H04M7/006—Networks other than PSTN/ISDN providing telephone service, e.g. Voice over Internet Protocol (VoIP), including next generation networks with a packet-switched transport layer
    • H04M7/0072—Speech codec negotiation
    • 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
    • H04M2207/18—Type of exchange or network, i.e. telephonic medium, in which the telephonic communication takes place wireless networks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M7/00—Arrangements for interconnection between switching centres
    • H04M7/12—Arrangements 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
    • H04M7/1205—Arrangements 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
    • H04M7/1245—Arrangements 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)
  • Mobile Radio Communication Systems (AREA)
  • Telephonic Communication Services (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)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1156685B1 (de) * 2000-05-19 2010-09-22 Lucent Technologies Inc. Fernsprechsysteme
GB2366482A (en) * 2000-08-21 2002-03-06 Lucent Technologies Inc Method of operating third generation communication systems
GB2366480A (en) * 2000-08-21 2002-03-06 Lucent Technologies Inc Method of operating a third generation mobile communication system
JP4421187B2 (ja) * 2000-08-21 2010-02-24 富士通株式会社 通信システム
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
ATE426970T1 (de) * 2001-11-09 2009-04-15 Alcatel Lucent Optimierung der nutzung der netzressourcen zur datenubertragung 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
US7664056B2 (en) 2003-03-10 2010-02-16 Meetrix Corporation Media based collaboration using mixed-mode PSTN and internet networks
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
US20060094472A1 (en) * 2003-04-03 2006-05-04 Core Mobility, Inc. Intelligent codec selection to optimize audio transmission in wireless communications
US8571584B1 (en) 2003-04-03 2013-10-29 Smith Micro Software, Inc. Delivery of voice data from multimedia messaging service messages
US20090286515A1 (en) * 2003-09-12 2009-11-19 Core Mobility, Inc. Messaging systems and methods
EP1679833A4 (de) * 2003-09-30 2010-06-09 Nec Corp Verfahren zum verarbeiten codierter daten beim verbinden verschiedener arten von kommunikationsnetzen und gateway-vorrichtung
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
US8477614B2 (en) 2006-06-30 2013-07-02 Centurylink Intellectual Property Llc System and method for routing calls if potential call paths are impaired or congested
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
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
EP2292028B1 (de) 2008-04-30 2015-05-20 Alexander Poltorak Drahtlose kommunikationsnetze mit mehrstufiger dienstgüte
US9327193B2 (en) 2008-06-27 2016-05-03 Microsoft Technology Licensing, Llc Dynamic selection of voice quality over a wireless system
EP2636190B1 (de) 2010-11-01 2020-07-15 InterDigital Madison Patent Holdings Verfahren und vorrichtung für erfahrungsqualitätsmanagament für netzwerkdienste
WO2011157181A2 (zh) * 2011-06-03 2011-12-22 华为技术有限公司 一种编解码速率的调整方法、装置及媒体网关
PL2787765T3 (pl) * 2011-11-30 2019-09-30 Panasonic Intellectual Property Corporation Of America Węzeł sieciowy i sposób prowadzenia komunikacji
US9460729B2 (en) 2012-09-21 2016-10-04 Dolby Laboratories Licensing Corporation Layered approach to spatial audio coding

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6385195B2 (en) 1997-07-21 2002-05-07 Telefonaktiebolaget L M Ericsson (Publ) Enhanced interworking function for interfacing digital cellular voice and fax protocols and internet protocols
GB2353188A (en) 1998-04-10 2001-02-14 Ericsson Telefon Ab L M Increasing traffic capacity in a cellular communications system by change of traffic channel rate
CA2275829C (en) 1998-06-19 2004-10-19 Nortel Networks Corporation Ip telephony gateway
US6256487B1 (en) * 1998-09-01 2001-07-03 Telefonaktiebolaget Lm Ericsson (Publ) Multiple mode transmitter using multiple speech/channel coding modes wherein the coding mode is conveyed to the receiver with the transmitted signal
US6445697B1 (en) * 1998-09-25 2002-09-03 Cisco Technology, Inc. Audio codec reselection for increased port density
US6603774B1 (en) * 1998-10-09 2003-08-05 Cisco Technology, Inc. Signaling and handling method for proxy transcoding of encoded voice packets in packet telephony applications
US6192395B1 (en) * 1998-12-23 2001-02-20 Multitude, Inc. System and method for visually identifying speaking participants in a multi-participant networked event
NO310950B1 (no) * 1999-03-10 2001-09-17 Ericsson Telefon Ab L M Anordning for forbedring av talekvalitet, spesielt for VoIP (Voice over IP) anrop
US6633582B1 (en) * 1999-05-20 2003-10-14 Cisco Technology Inc. Symmetrical codec selection in an asymmetrical codec environment
US6600738B1 (en) * 1999-10-02 2003-07-29 Ericsson, Inc. Routing in an IP network based on codec availability and subscriber preference
AU773636B2 (en) * 2000-02-22 2004-05-27 Blackberry Limited System and method for controlling a wireless packet switched voice call

Also Published As

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

Similar Documents

Publication Publication Date Title
ATE259125T1 (de) Verfahren, system und media-gateway zur optimierung der erhaltung eines sprachsignals
AU2007349607C1 (en) Method of transmitting data in a communication system
US7450601B2 (en) Method and communication apparatus for controlling a jitter buffer
EP1735968B1 (de) Verfahren und vorrichtung zur vergrösserung der wahrgenommenen interaktivität in kommunikationssystemen
JP5232151B2 (ja) パケットベースのエコー除去および抑制
DE60034484D1 (de) Verfahren und vorrichtung in einem kommunikationssystem
ATE410868T1 (de) Dynamische media-autorisierung in mobilnetzwerken
ATE367038T1 (de) Anordnung und verfahren in bezug auf die vermittlung von sprache
SE9504541D0 (sv) Förfarande för datatransmission
DE602006018618D1 (de) Verfahren zum umschalten der raten- und bandbreitenskalierbaren audiodecodierungsrate
SE9603560D0 (sv) Quality-Based handover
ATE428260T1 (de) Modemsignalerfassung in einem gateway
ATE410024T1 (de) Verfahren und einrichtungen zur auswertung von übertragungszeiten und zum verarbeiten eines in einem mit einem paketnetz verbundenen endgerät empfangenen voice-signals
WO2005112376A3 (en) Bandwidth reduction in a voip network using music on hold
GB2421871B (en) Voip (voice over internet protocol) call processing
KR100664271B1 (ko) 음원분리가 가능한 휴대용 단말기 및 그 방법
KR20040096092A (ko) 이동 통신 단말기에서 노이즈 제어장치 및 방법
DK1389372T3 (da) Testslöjfer til kanal-codecs
ATE459956T1 (de) Mobilkommunikationsgerät zum einsetzen des wasserzeichens im sprachsignal
Prasad et al. SPCp1-01: Voice Activity Detection for VoIP-An Information Theoretic Approach
EA200401372A1 (ru) Способ и устройство для сигнальных тонов по сети с пакетной коммутацией
TW200509725A (en) Method and apparatus for suppressing silence in media communications
NO991353L (no) Identifisering av en TRAU-ramme i et mobiltelefonsystem
DE502005006615D1 (de) Verfahren zum Kodieren von Sprachdaten in einem Funkzugangsnetz sowie Vorrichtung
DE502004008444D1 (de) Mobilfunknetz vom 3GPP-Typ und Betriebsverfahren hierfür

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties