ATE279057T1 - Übertragungsgerät für eine zwischenamtsverbindung - Google Patents

Übertragungsgerät für eine zwischenamtsverbindung

Info

Publication number
ATE279057T1
ATE279057T1 AT97902376T AT97902376T ATE279057T1 AT E279057 T1 ATE279057 T1 AT E279057T1 AT 97902376 T AT97902376 T AT 97902376T AT 97902376 T AT97902376 T AT 97902376T AT E279057 T1 ATE279057 T1 AT E279057T1
Authority
AT
Austria
Prior art keywords
pcm
speech signal
pct
link
transmission
Prior art date
Application number
AT97902376T
Other languages
English (en)
Inventor
Matti Lehtimaeki
Original Assignee
Nokia Corp
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 Nokia Corp filed Critical Nokia Corp
Application granted granted Critical
Publication of ATE279057T1 publication Critical patent/ATE279057T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/12—Arrangements providing for calling or supervisory signals
    • H04J3/125—One of the channel pulses or the synchronisation pulse is also used for transmitting monitoring or supervisory signals
    • 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
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W92/00—Interfaces specially adapted for wireless communication networks
    • H04W92/04—Interfaces between hierarchically different network devices
    • H04W92/12—Interfaces between hierarchically different network devices between access points and access point controllers

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Telephonic Communication Services (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Exchange Systems With Centralized Control (AREA)
  • Small-Scale Networks (AREA)
  • Communication Control (AREA)
  • Connections Effected By Soldering, Adhesion, Or Permanent Deformation (AREA)
  • Telephone Function (AREA)
  • Pens And Brushes (AREA)
  • Cable Accessories (AREA)
  • Dry Shavers And Clippers (AREA)
  • Processing Of Terminals (AREA)
  • Insulating Bodies (AREA)
  • Vehicle Body Suspensions (AREA)
  • Specific Conveyance Elements (AREA)
  • Manipulator (AREA)
AT97902376T 1996-02-08 1997-02-04 Übertragungsgerät für eine zwischenamtsverbindung ATE279057T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI960590A FI102445B (fi) 1996-02-08 1996-02-08 Transmissiolaitteisto keskusten väliselle yhteydelle
PCT/FI1997/000062 WO1997029566A1 (en) 1996-02-08 1997-02-04 Transmission equipment for an interexchange connection

Publications (1)

Publication Number Publication Date
ATE279057T1 true ATE279057T1 (de) 2004-10-15

Family

ID=8545377

Family Applications (1)

Application Number Title Priority Date Filing Date
AT97902376T ATE279057T1 (de) 1996-02-08 1997-02-04 Übertragungsgerät für eine zwischenamtsverbindung

Country Status (14)

Country Link
US (1) US6125120A (de)
EP (1) EP0820668B1 (de)
JP (1) JP3514465B2 (de)
KR (1) KR19980703713A (de)
CN (1) CN1131613C (de)
AT (1) ATE279057T1 (de)
AU (1) AU723505B2 (de)
CA (1) CA2215059C (de)
DE (1) DE69731036T2 (de)
FI (1) FI102445B (de)
ID (1) ID15929A (de)
NO (1) NO321006B1 (de)
TW (1) TW387171B (de)
WO (1) WO1997029566A1 (de)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI106082B (fi) 1996-12-05 2000-11-15 Nokia Networks Oy Menetelmä puhekanavan takaisinkytkemisen havaitsemiseksi sekä puheenkäsittelylaite
FI109755B (fi) * 1997-11-13 2002-09-30 Nokia Corp Menetelmä matkaviestinjärjestelmän transkooderin ohjaamiseksi sekä matkaviestinjärjestelmä
US6745049B1 (en) 1997-12-10 2004-06-01 Mitsubishi Denki Kabushiki Kaisha Mobile communication system
FI109399B (fi) * 1998-01-05 2002-07-15 Nokia Corp Menetelmä tiedonsiirtokanavien varaamiseksi tukiasemajärjestelmän ja matkapuhelinkeskuksen välillä
DE19804581C2 (de) * 1998-02-05 2000-08-17 Siemens Ag Verfahren und Funk-Kommunikationssystem zur Übertragung von Sprachinformation
FI105436B (fi) * 1998-02-11 2000-08-15 Nokia Networks Oy Menetelmä tietoliikennekanavan vaihtamiseksi matkaviestinjärjestelmässä
US6320880B1 (en) * 1998-03-23 2001-11-20 Nokia Telecommunications Oy Method for synchronization
US6295302B1 (en) * 1998-04-24 2001-09-25 Telefonaktiebolaget L M Ericsson (Publ) Alternating speech and data transmission in digital communications systems
JPH11313375A (ja) 1998-04-28 1999-11-09 Matsushita Electric Ind Co Ltd 移動通信システム
CA2266149A1 (en) * 1998-07-06 2000-01-06 Telecommunications Research Laboratories An analog radio system with acoustic transmission properties
FI982796A7 (fi) 1998-12-23 2000-06-24 Nokia Corp Tiedonsiirron tehostaminen
JP3701492B2 (ja) * 1999-02-19 2005-09-28 富士通株式会社 ゲートウェイ装置
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
FR2792156B1 (fr) * 1999-04-06 2001-06-15 Cit Alcatel Procede et dispositif de transmission de donnees sur un canal de parole
US6657996B1 (en) * 1999-04-21 2003-12-02 Telogy Networks, Inc. Apparatus and method for improving voice quality by removing tandem codecs in a voice communication link
GB2353192B (en) * 1999-08-11 2004-02-25 Ericsson Telefon Ab L M Transcoder rate controller
EP1083762A1 (de) * 1999-09-09 2001-03-14 Alcatel Mobiles Telekommunikationsendgerät mit einem Codec und zusätzlichen Decodiereinrichtungen
FI109402B (fi) * 1999-09-29 2002-07-15 Nokia Corp Matkaviestinjärjestelmä
WO2001024549A2 (en) * 1999-09-30 2001-04-05 Nokia Corporation Voice over pcm technique providing compatibility between pcm data and lower rate vocoder data
GB2357221A (en) * 1999-12-10 2001-06-13 Nokia Mobile Phones Ltd A communication network where channels can operate at a first or second data rate
AU3265601A (en) * 1999-12-23 2001-07-03 Ericsson Inc. Transparent communication interception in a core transport network
FR2803476B1 (fr) * 1999-12-31 2003-01-10 Cit Alcatel Procede d'etablissement de mode de fonctionnement sans double transcodage dans un systeme cellulaire de radiocommunications mobiles
EP1667383B1 (de) 2000-05-17 2008-07-16 Symstream Technology Holdings No. 2 PTY LTD Verfahren und Vorrichtung zur Übertragung einer Datenkommunikation in Sprachrahmen mittels einer Octave Pulse Data Kodierung/Dekodierung
US7289461B2 (en) * 2001-03-15 2007-10-30 Qualcomm Incorporated Communications using wideband terminals
US20020197987A1 (en) * 2001-06-25 2002-12-26 Taylor D. Cameron Transparent data transmission for wireless/cellular communication system
US7158597B2 (en) * 2001-08-20 2007-01-02 Tellabs Operations, Inc. TFO resynchronization system
US7158572B2 (en) * 2002-02-14 2007-01-02 Tellabs Operations, Inc. Audio enhancement communication techniques
FR2863797B1 (fr) * 2003-12-15 2006-02-24 Cit Alcatel Compression/decompression de couche deux pour la transmission mixte synchrone/asynchrone de trames de donnees au sein d'un reseau de communications
FR2866499B1 (fr) * 2004-02-12 2006-05-26 Cit Alcatel Procede pour le transport de parole compressee en mode paquet dans le reseau coeur d'infrastructures de communication avec des mobiles
US8135362B2 (en) 2005-03-07 2012-03-13 Symstream Technology Holdings Pty Ltd Symbol stream virtual radio organism method and apparatus
US20080056117A1 (en) * 2006-09-01 2008-03-06 Tarik Muharemovic Specification of sub-channels for fdm based transmission including ofdma and sc-ofdma
US20150170655A1 (en) * 2013-12-15 2015-06-18 Qualcomm Incorporated Systems and methods of blind bandwidth extension

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4924480A (en) * 1988-03-11 1990-05-08 American Telephone And Telegraph Company Codecs with suppression of multiple encoding/decodings across a connection
WO1992003023A1 (fr) * 1990-08-06 1992-02-20 Fujitsu Limited Materiel de telecommunications avec fonction de commutation a repetition
GB9113515D0 (en) * 1991-06-21 1991-08-07 Plessey Telecomm Speech signal transmission
FR2702111B1 (fr) * 1993-02-26 1995-05-12 Alcatel Radiotelephone Procédé de gestion des erreurs de transmission entre une station de base et un transcodeur dans un système de radiocommunication numérique, station de base et transcodeur correspondants.
FI93915C (fi) * 1993-09-20 1995-06-12 Nokia Telecommunications Oy Digitaalisen radiopuhelinjärjestelmän transkoodausyksikkö ja transdekoodausyksikkö sekä menetelmä transkoodausyksikön ulostulon säätämiseksi ja transdekoodausyksikön ulostulon säätämiseksi
DE69331152T2 (de) * 1993-09-24 2002-06-20 Nokia Networks Oy, Espoo Sanftes weiterreichen in einem zellularen kommunikationssystem
FI98972C (fi) * 1994-11-21 1997-09-10 Nokia Telecommunications Oy Digitaalinen matkaviestinjärjestelmä
US5884173A (en) * 1994-12-19 1999-03-16 Lucent Technologies Mobile radio system with improved handover facility
US5903862A (en) * 1995-01-25 1999-05-11 Weaver, Jr.; Lindsay A. Method and apparatus for detection of tandem vocoding to modify vocoder filtering
FI101439B1 (fi) * 1995-04-13 1998-06-15 Nokia Telecommunications Oy Transkooderi, jossa on tandem-koodauksen esto
US5892811A (en) * 1995-12-04 1999-04-06 Motorola, Inc. Radio telecommunication network and method for unobtrusive call interception via transcoder bypass

Also Published As

Publication number Publication date
US6125120A (en) 2000-09-26
EP0820668B1 (de) 2004-10-06
CA2215059A1 (en) 1997-08-14
DE69731036T2 (de) 2005-10-06
WO1997029566A1 (en) 1997-08-14
FI960590A7 (fi) 1997-08-09
CN1178618A (zh) 1998-04-08
AU723505B2 (en) 2000-08-31
NO974634L (no) 1997-10-07
JP3514465B2 (ja) 2004-03-31
NO321006B1 (no) 2006-02-27
CA2215059C (en) 2004-07-06
FI102445B1 (fi) 1998-11-30
EP0820668A1 (de) 1998-01-28
FI960590A0 (fi) 1996-02-08
NO974634D0 (no) 1997-10-07
AU1603997A (en) 1997-08-28
JPH11503593A (ja) 1999-03-26
KR19980703713A (ko) 1998-12-05
CN1131613C (zh) 2003-12-17
FI102445B (fi) 1998-11-30
TW387171B (en) 2000-04-11
ID15929A (id) 1997-08-21
DE69731036D1 (de) 2004-11-11

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Legal Events

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