[go: up one dir, main page]
More Web Proxy on the site http://driver.im/

DE60101966D1 - 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
DE60101966D1
DE60101966D1 DE60101966T DE60101966T DE60101966D1 DE 60101966 D1 DE60101966 D1 DE 60101966D1 DE 60101966 T DE60101966 T DE 60101966T DE 60101966 T DE60101966 T DE 60101966T DE 60101966 D1 DE60101966 D1 DE 60101966D1
Authority
DE
Germany
Prior art keywords
speech
mgw
packet
switched network
dynamically
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
Application number
DE60101966T
Other languages
English (en)
Other versions
DE60101966T2 (de
Inventor
Vladimir Alperovich
Andreea Timberlake
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Telefonaktiebolaget LM Ericsson AB
Original Assignee
Telefonaktiebolaget LM Ericsson AB
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 Telefonaktiebolaget LM Ericsson AB filed Critical Telefonaktiebolaget LM Ericsson AB
Application granted granted Critical
Publication of DE60101966D1 publication Critical patent/DE60101966D1/de
Publication of DE60101966T2 publication Critical patent/DE60101966T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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)
  • Telephonic Communication Services (AREA)
  • Mobile Radio Communication Systems (AREA)
DE60101966T 2000-05-17 2001-05-16 Verfahren, System und Media-Gateway zur Optimierung der Erhaltung eines Sprachsignals Expired - Lifetime DE60101966T2 (de)

Applications Claiming Priority (3)

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
US574122 2000-05-17
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 (2)

Publication Number Publication Date
DE60101966D1 true DE60101966D1 (de) 2004-03-11
DE60101966T2 DE60101966T2 (de) 2005-02-10

Family

ID=24294787

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60101966T Expired - Lifetime DE60101966T2 (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
DE60044999D1 (de) * 2000-05-19 2010-11-04 Lucent Technologies Inc Fernsprechsysteme
GB2366480A (en) * 2000-08-21 2002-03-06 Lucent Technologies Inc Method of operating a third generation mobile communication system
GB2366482A (en) * 2000-08-21 2002-03-06 Lucent Technologies Inc Method of operating third generation communication systems
WO2002017672A1 (fr) * 2000-08-21 2002-02-28 Fujitsu Limited Systeme de communication
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
DE60138113D1 (de) * 2001-11-09 2009-05-07 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
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
US7796584B2 (en) * 2003-09-30 2010-09-14 Nec Corporation Method for connection between communication networks of different types and gateway apparatus
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
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
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
US8868096B2 (en) 2008-04-30 2014-10-21 Alexander Poltorak Multi-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
JP5978219B2 (ja) 2010-11-01 2016-08-24 トムソン ライセンシングＴｈｏｍｓｏｎ Ｌｉｃｅｎｓｉｎｇ ネットワークサービスのための体感品質管理のための方法および装置
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
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
EP0966145A3 (de) 1998-06-19 2003-07-16 Nortel Networks Limited Gateway für IP Telefonie
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
CN100477701C (zh) * 2000-02-22 2009-04-08 北方电讯网络有限公司 控制无线分组交换语音呼叫的系统及方法

Also Published As

Publication number Publication date
WO2001089163A2 (en) 2001-11-22
WO2001089163A3 (en) 2002-08-22
US6751477B1 (en) 2004-06-15
DE60101966T2 (de) 2005-02-10
ATE259125T1 (de) 2004-02-15
EP1295439B1 (de) 2004-02-04
EP1295439A2 (de) 2003-03-26
AU2001264619A1 (en) 2001-11-26

Similar Documents

Publication Publication Date Title
DE60101966D1 (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
DE60034484D1 (de) Verfahren und vorrichtung in einem kommunikationssystem
DE60129327D1 (de) Anordnung und verfahren in bezug auf die vermittlung von sprache
ATE410868T1 (de) Dynamische media-autorisierung in mobilnetzwerken
SE9504541D0 (sv) Förfarande för datatransmission
DE60026866D1 (de) Opd (octave pulse data) - verfahren und vorrichtung
DE602006018618D1 (de) Verfahren zum umschalten der raten- und bandbreitenskalierbaren audiodecodierungsrate
DE60137656D1 (de) Verfahren zum ändern der Grösse eines Zitterpuffers und zur Zeitausrichtung, Kommunikationssystem, Empfängerseite und Transcoder
TW200721702A (en) Audio data packet format, method for decoding audio data packet format, method for correcting codec setup error, and mobile communication terminal adapted to correct codec setup error
ATE510370T1 (de) Verfahren und system zur bitratenanpassung
ATE410024T1 (de) Verfahren und einrichtungen zur auswertung von übertragungszeiten und zum verarbeiten eines in einem mit einem paketnetz verbundenen endgerät empfangenen voice-signals
ATE483345T1 (de) Vorrichtung und verfahren zur umschaltung des sprach-codecs von einem mobilfunkendgerät
CN101636786B (zh) 在通信系统中传送数据的方法
WO2002025634A3 (en) Signal processing system for filtering spectral content of a signal for speech coding
DK1389372T3 (da) Testslöjfer til kanal-codecs
ATE378787T1 (de) Verfahren und vorrichtung zum übertragen von sprachdaten in einem mobilfunknetz
GB2421871B (en) Voip (voice over internet protocol) call processing
TW200509725A (en) Method and apparatus for suppressing silence in media communications
NO991353L (no) Identifisering av en TRAU-ramme i et mobiltelefonsystem
DE502004008444D1 (de) Mobilfunknetz vom 3GPP-Typ und Betriebsverfahren hierfür
KR100244217B1 (ko) 음성 및 데이터 동시 송수신 장치 및 방법
ATE422807T1 (de) Verfahren zum kodieren von sprachdaten in einem funkzugangsnetz sowie vorrichtung
DE10297816D2 (de) Verfahren und Vorrichtung zum Modifizieren von Verbindungen in einem auf Datenkomprimierung basierenden Kommunikationssystem

Legal Events

Date Code Title Description
8364 No opposition during term of opposition