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NO991169D0 - Anordning for forbedring av talekvalitet, spesielt for VOIP (Voice over IP)-anrop - Google Patents

Anordning for forbedring av talekvalitet, spesielt for VOIP (Voice over IP)-anrop

Info

Publication number
NO991169D0
NO991169D0 NO991169A NO991169A NO991169D0 NO 991169 D0 NO991169 D0 NO 991169D0 NO 991169 A NO991169 A NO 991169A NO 991169 A NO991169 A NO 991169A NO 991169 D0 NO991169 D0 NO 991169D0
Authority
NO
Norway
Prior art keywords
voip
calls
trau
improving
voice over
Prior art date
Application number
NO991169A
Other languages
English (en)
Other versions
NO310950B1 (no
NO991169L (no
Inventor
Einar Oltedal
Harald Johansen
Peter Johan Karoly Galyas
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
Priority to NO19991169A priority Critical patent/NO310950B1/no
Publication of NO991169D0 publication Critical patent/NO991169D0/no
Priority to ES00915632T priority patent/ES2302690T3/es
Priority to PCT/SE2000/000376 priority patent/WO2000054529A1/en
Priority to AT00915632T priority patent/ATE392100T1/de
Priority to DE60038545T priority patent/DE60038545T2/de
Priority to EP00915632A priority patent/EP1157573B1/en
Priority to KR10-2001-7011433A priority patent/KR100506511B1/ko
Priority to CN008044880A priority patent/CN1132458C/zh
Priority to JP2000604629A priority patent/JP4748857B2/ja
Priority to AU36861/00A priority patent/AU765760B2/en
Priority to US09/522,994 priority patent/US6611694B1/en
Publication of NO991169L publication Critical patent/NO991169L/no
Publication of NO310950B1 publication Critical patent/NO310950B1/no

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/40—Circuits
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/18—Service support devices; Network management devices
    • H04W88/181—Transcoding devices; Rate adaptation devices
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/64—Hybrid switching systems
    • H04L12/6418—Hybrid transport
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
    • H04L65/80—Responding to QoS
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/40—Network security protocols
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/64—Hybrid switching systems
    • H04L12/6418—Hybrid transport
    • H04L2012/6421—Medium of transmission, e.g. fibre, cable, radio, satellite
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/64—Hybrid switching systems
    • H04L12/6418—Hybrid transport
    • H04L2012/6472—Internet
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/64—Hybrid switching systems
    • H04L12/6418—Hybrid transport
    • H04L2012/6486—Signalling Protocols
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
    • H04L65/1066—Session management
    • H04L65/1101—Session protocols
    • 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
    • H04M7/12—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
    • H04M7/1275—Methods and means to improve the telephone service quality, e.g. reservation, prioritisation or admission control

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Computer Security & Cryptography (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Telephonic Communication Services (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Interconnected Communication Systems, Intercoms, And Interphones (AREA)
  • Machine Translation (AREA)
NO19991169A 1999-03-10 1999-03-10 Anordning for forbedring av talekvalitet, spesielt for VoIP (Voice over IP) anrop NO310950B1 (no)

Priority Applications (11)

Application Number Priority Date Filing Date Title
NO19991169A NO310950B1 (no) 1999-03-10 1999-03-10 Anordning for forbedring av talekvalitet, spesielt for VoIP (Voice over IP) anrop
AU36861/00A AU765760B2 (en) 1999-03-10 2000-02-25 Arrangement for improving the speech quality, especially for VoIP (voice over IP) calls
DE60038545T DE60038545T2 (de) 1999-03-10 2000-02-25 Anordnung zur verbesserung der sprachqualität für voice-over-ip-(voip)-anrufe
PCT/SE2000/000376 WO2000054529A1 (en) 1999-03-10 2000-02-25 ARRANGEMENT FOR IMPROVING THE SPEECH QUALITY, ESPECIALLY FOR VoIP (VOICE OVER IP) CALLS
AT00915632T ATE392100T1 (de) 1999-03-10 2000-02-25 Anordnung zur verbesserung der sprachqualität für voice-over-ip-(voip)-anrufe
ES00915632T ES2302690T3 (es) 1999-03-10 2000-02-25 Metodo para mejorar la calidad del habla para llamadas de voip (voz sobre ip).
EP00915632A EP1157573B1 (en) 1999-03-10 2000-02-25 ARRANGEMENT FOR IMPROVING THE SPEECH QUALITY FOR VoIP (VOICE OVER IP) CALLS
KR10-2001-7011433A KR100506511B1 (ko) 1999-03-10 2000-02-25 ＶｏＩＰ(ＶＯＩＣＥ ＯＶＥＲ ＩＰ) 통화의 음질 개선 장치
CN008044880A CN1132458C (zh) 1999-03-10 2000-02-25 改进语音质量尤其是网间协议话音通话语音质量的装置
JP2000604629A JP4748857B2 (ja) 1999-03-10 2000-02-25 移動ボイスオーバーｉｐ通話の音声品質を改善する方法
US09/522,994 US6611694B1 (en) 1999-03-10 2000-03-09 Arrangement for improving the speech quality, especially for VoIP (Voice over IP) calls

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO19991169A NO310950B1 (no) 1999-03-10 1999-03-10 Anordning for forbedring av talekvalitet, spesielt for VoIP (Voice over IP) anrop

Publications (3)

Publication Number Publication Date
NO991169D0 true NO991169D0 (no) 1999-03-10
NO991169L NO991169L (no) 2000-09-11
NO310950B1 NO310950B1 (no) 2001-09-17

Family

ID=19903069

Family Applications (1)

Application Number Title Priority Date Filing Date
NO19991169A NO310950B1 (no) 1999-03-10 1999-03-10 Anordning for forbedring av talekvalitet, spesielt for VoIP (Voice over IP) anrop

Country Status (11)

Country Link
US (1) US6611694B1 (no)
EP (1) EP1157573B1 (no)
JP (1) JP4748857B2 (no)
KR (1) KR100506511B1 (no)
CN (1) CN1132458C (no)
AT (1) ATE392100T1 (no)
AU (1) AU765760B2 (no)
DE (1) DE60038545T2 (no)
ES (1) ES2302690T3 (no)
NO (1) NO310950B1 (no)
WO (1) WO2000054529A1 (no)

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* Cited by examiner, † Cited by third party
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JP3701492B2 (ja) * 1999-02-19 2005-09-28 富士通株式会社 ゲートウェイ装置
FI107210B (fi) * 1999-07-09 2001-06-15 Nokia Networks Oy Menetelmä puhelujen välittämiseksi pakettiverkon kautta
FI107211B (fi) * 1999-07-09 2001-06-15 Nokia Networks Oy Menetelmä koodaustiedon välittämiseksi pakettiverkon yli
FR2802743B1 (fr) * 1999-12-20 2002-02-22 Cit Alcatel Procede de transmission de mini-messages et son dispositif associe
FR2806560B1 (fr) * 2000-03-20 2002-10-04 Cit Alcatel Procede pour optimiser la qualite de parole dans un systeme de radiocommunications mobiles
US6751477B1 (en) * 2000-05-17 2004-06-15 Telefonaktiebolaget Lm Ericsson (Publ) 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
US6785339B1 (en) * 2000-10-31 2004-08-31 Motorola, Inc. Method and apparatus for providing speech quality based packet enhancement in packet switched networks
US6965562B2 (en) * 2000-12-14 2005-11-15 Nokia Networks System and method for managing a network to sustain the quality of voice over internet protocol communications
US20020075850A1 (en) * 2000-12-20 2002-06-20 Telefonaktiebolaget L M Ericsson (Publ) Method and apparatus for using the voice over internet protocol to handoff call connections
US7167451B1 (en) * 2000-12-21 2007-01-23 Cisco Technology, Inc. User controlled audio quality for voice-over-IP telephony systems
JP2002217972A (ja) * 2001-01-12 2002-08-02 Nec Corp 輻輳状況対応型ＶｏＩＰシステム、及び、ＶｏＩＰシステムの輻輳回避方法
US8059663B1 (en) * 2003-07-10 2011-11-15 Sprint Spectrum L.P. Gateway-based system and method for tandem free operation
DE10343803A1 (de) * 2003-09-22 2005-04-21 Siemens Ag Telekommunikationsanordnung und Verfahren zum Übertragen von Sprachsignalen
US7839887B1 (en) * 2003-10-16 2010-11-23 Network Equipment Technologies, Inc. Method and system for providing frame rate adaption
EP1700392A4 (en) * 2003-12-09 2008-12-10 Alcatel Wireless Inc METHOD AND SYSTEM FOR PACKET OPERATION WITHOUT TRANSCODING
US20050238000A1 (en) * 2004-04-23 2005-10-27 Pollock Graham S System and method for computing demand placed on a packet-switched network by streaming media communication
US7328027B1 (en) 2004-05-11 2008-02-05 Sprint Spectrum L.P. Method for vocoder selection based on loads in coverage areas of a wireless wide area network
JP4725803B2 (ja) 2004-06-01 2011-07-13 日本電気株式会社 情報提供システム及び方法並びに情報提供用プログラム
US7881712B1 (en) * 2004-12-23 2011-02-01 Cisco Technology, Inc. Generating and signaling tones in a communications network
US7830862B2 (en) * 2005-01-07 2010-11-09 At&T Intellectual Property Ii, L.P. System and method for modifying speech playout to compensate for transmission delay jitter in a voice over internet protocol (VoIP) network
US7924890B2 (en) * 2006-02-13 2011-04-12 Cisco Technology, Inc. Apparatus and method for increasing reliability of data sensitive to packet loss
ATE533289T1 (de) 2006-05-26 2011-11-15 Incard Sa Verfahren zum implementieren von voice over ip mittels eines mit einem paketorientierten netz verbundenen elektronischen geräts
EP2107818B1 (en) * 2007-02-02 2019-01-02 Huawei Technologies Co., Ltd. Gsm bearer set up method, apparatus and system
WO2009000292A1 (en) * 2007-06-25 2008-12-31 Telefonaktiebolaget Lm Ericsson (Publ) Technique for reducing transcoding operations in a telecommunication system
CN101237299B (zh) * 2007-12-27 2011-04-20 华为技术有限公司 语音业务处理模块、系统及方法
US9521015B2 (en) * 2010-12-21 2016-12-13 Genband Us Llc Dynamic insertion of a quality enhancement gateway
CN103796243B (zh) * 2012-10-30 2017-04-05 中兴通讯股份有限公司 Tfo配置参数传输方法及系统
KR101893829B1 (ko) 2016-09-29 2018-08-31 주식회사 온피아 데이터 변조를 통한 녹취파일의 암호화 및 복호화 방법
CN111462767B (zh) * 2020-04-10 2024-01-09 全景声科技南京有限公司 音频信号的增量编码方法及装置

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KR100188984B1 (ko) 1993-12-02 1999-06-01 안쏘니 제이. 살리, 주니어 통신 시스템의 지역 엔터티들간 통신 방법 및 장치
FI941125A7 (fi) * 1994-03-09 1995-09-10 Nokia Telecommunications Oy Matkaviestinjärjestelmä ja puhelunohjausmenetelmä
US5608779A (en) * 1994-11-08 1997-03-04 Motorola, Inc. Method for communications between mobile units using single and multiple switching center configurations
FI98972C (fi) * 1994-11-21 1997-09-10 Nokia Telecommunications Oy Digitaalinen matkaviestinjärjestelmä
FI102445B1 (fi) * 1996-02-08 1998-11-30 Nokia Telecommunications Oy Transmissiolaitteisto keskusten väliselle yhteydelle
US6324402B1 (en) * 1997-10-07 2001-11-27 Nortel Dasa Network System Gmbh & Co. Kg Integration scheme for a mobile telephone
US6295302B1 (en) * 1998-04-24 2001-09-25 Telefonaktiebolaget L M Ericsson (Publ) Alternating speech and data transmission in digital communications systems
US6256612B1 (en) * 1998-12-03 2001-07-03 Telefonaktiebolaget L M Ericsson (Publ) End-to-end coder/decoder (codec)

Also Published As

Publication number Publication date
DE60038545D1 (de) 2008-05-21
AU765760B2 (en) 2003-09-25
KR100506511B1 (ko) 2005-08-05
NO310950B1 (no) 2001-09-17
CN1132458C (zh) 2003-12-24
ES2302690T3 (es) 2008-08-01
KR20010108335A (ko) 2001-12-07
EP1157573A1 (en) 2001-11-28
AU3686100A (en) 2000-09-28
EP1157573B1 (en) 2008-04-09
JP2002539690A (ja) 2002-11-19
CN1342375A (zh) 2002-03-27
ATE392100T1 (de) 2008-04-15
JP4748857B2 (ja) 2011-08-17
US6611694B1 (en) 2003-08-26
DE60038545T2 (de) 2009-07-16
WO2000054529A1 (en) 2000-09-14
NO991169L (no) 2000-09-11

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