NO321006B1 - Overforingsutstyr for en forbindelse mellom sentraler - Google Patents
Overforingsutstyr for en forbindelse mellom sentraler Download PDFInfo
- Publication number
- NO321006B1 NO321006B1 NO19974634A NO974634A NO321006B1 NO 321006 B1 NO321006 B1 NO 321006B1 NO 19974634 A NO19974634 A NO 19974634A NO 974634 A NO974634 A NO 974634A NO 321006 B1 NO321006 B1 NO 321006B1
- Authority
- NO
- Norway
- Prior art keywords
- pcm
- transmission equipment
- subchannel
- speech signal
- transmission
- Prior art date
Links
- 230000005540 biological transmission Effects 0.000 title claims abstract description 132
- 238000000034 method Methods 0.000 claims abstract description 67
- 230000004044 response Effects 0.000 claims abstract description 7
- 238000010295 mobile communication Methods 0.000 claims description 30
- 101150117600 msc1 gene Proteins 0.000 claims description 17
- 238000012545 processing Methods 0.000 claims description 17
- 238000012546 transfer Methods 0.000 claims description 6
- 230000008859 change Effects 0.000 claims description 5
- 238000004891 communication Methods 0.000 claims description 5
- 238000006243 chemical reaction Methods 0.000 claims description 2
- 238000012544 monitoring process Methods 0.000 claims description 2
- 230000009466 transformation Effects 0.000 claims description 2
- 230000000977 initiatory effect Effects 0.000 claims 1
- 230000006835 compression Effects 0.000 abstract description 28
- 238000007906 compression Methods 0.000 abstract description 28
- 210000004271 bone marrow stromal cell Anatomy 0.000 description 14
- 230000006978 adaptation Effects 0.000 description 9
- 230000011664 signaling Effects 0.000 description 5
- 101100078001 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) MSC2 gene Proteins 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 230000002265 prevention Effects 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 230000002441 reversible effect Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 101150080339 BTS1 gene Proteins 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000001010 compromised effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000003449 preventive effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
Classifications
-
- 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
- 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
- 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
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Engineering & Computer Science (AREA)
- Telephonic Communication Services (AREA)
- Mobile Radio Communication Systems (AREA)
- Communication Control (AREA)
- Time-Division Multiplex Systems (AREA)
- Exchange Systems With Centralized Control (AREA)
- Small-Scale Networks (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)
- Specific Conveyance Elements (AREA)
- Manipulator (AREA)
- Vehicle Body Suspensions (AREA)
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 (3)
| Publication Number | Publication Date |
|---|---|
| NO974634L NO974634L (no) | 1997-10-07 |
| NO974634D0 NO974634D0 (no) | 1997-10-07 |
| NO321006B1 true NO321006B1 (no) | 2006-02-27 |
Family
ID=8545377
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO19974634A NO321006B1 (no) | 1996-02-08 | 1997-10-07 | Overforingsutstyr for en forbindelse mellom sentraler |
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)
| 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 |
| CA2273981C (en) | 1997-12-10 | 2003-07-08 | 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 |
| FI982796A (fi) * | 1998-12-23 | 2000-06-24 | Nokia Networks Oy | 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 |
| AU7615700A (en) * | 1999-09-30 | 2001-04-30 | Nokia Corporation | Voice over pcm technique providing compatibility between pcm data and lower ratevocoder 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 |
| WO2001047222A2 (en) * | 1999-12-23 | 2001-06-28 | 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 |
| WO2001089139A1 (en) * | 2000-05-17 | 2001-11-22 | Wireless Technologies Research Limited | Octave pulse data method and apparatus |
| 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)
| 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 (en) * | 1990-08-06 | 1992-02-20 | Fujitsu Limited | Communication equipment having repeat switching function |
| 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 |
| WO1995008899A1 (en) * | 1993-09-24 | 1995-03-30 | Nokia Telecommunications Oy | Soft handoff in a cellular telecommunications system |
| 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 |
-
1996
- 1996-02-08 FI FI960590A patent/FI102445B/fi not_active IP Right Cessation
-
1997
- 1997-01-27 TW TW086100867A patent/TW387171B/zh not_active IP Right Cessation
- 1997-02-04 AU AU16039/97A patent/AU723505B2/en not_active Ceased
- 1997-02-04 KR KR1019970707113A patent/KR19980703713A/ko active IP Right Grant
- 1997-02-04 CN CN97190063A patent/CN1131613C/zh not_active Expired - Fee Related
- 1997-02-04 EP EP97902376A patent/EP0820668B1/de not_active Expired - Lifetime
- 1997-02-04 AT AT97902376T patent/ATE279057T1/de not_active IP Right Cessation
- 1997-02-04 DE DE69731036T patent/DE69731036T2/de not_active Expired - Lifetime
- 1997-02-04 CA CA002215059A patent/CA2215059C/en not_active Expired - Fee Related
- 1997-02-04 JP JP52818897A patent/JP3514465B2/ja not_active Expired - Fee Related
- 1997-02-04 US US08/930,148 patent/US6125120A/en not_active Expired - Lifetime
- 1997-02-04 WO PCT/FI1997/000062 patent/WO1997029566A1/en active IP Right Grant
- 1997-02-11 ID IDP970407A patent/ID15929A/id unknown
- 1997-10-07 NO NO19974634A patent/NO321006B1/no not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| DE69731036D1 (de) | 2004-11-11 |
| US6125120A (en) | 2000-09-26 |
| CA2215059A1 (en) | 1997-08-14 |
| JP3514465B2 (ja) | 2004-03-31 |
| AU1603997A (en) | 1997-08-28 |
| FI102445B1 (fi) | 1998-11-30 |
| TW387171B (en) | 2000-04-11 |
| NO974634L (no) | 1997-10-07 |
| EP0820668A1 (de) | 1998-01-28 |
| CA2215059C (en) | 2004-07-06 |
| EP0820668B1 (de) | 2004-10-06 |
| JPH11503593A (ja) | 1999-03-26 |
| NO974634D0 (no) | 1997-10-07 |
| WO1997029566A1 (en) | 1997-08-14 |
| ATE279057T1 (de) | 2004-10-15 |
| FI960590A (fi) | 1997-08-09 |
| AU723505B2 (en) | 2000-08-31 |
| CN1131613C (zh) | 2003-12-17 |
| DE69731036T2 (de) | 2005-10-06 |
| FI102445B (fi) | 1998-11-30 |
| KR19980703713A (ko) | 1998-12-05 |
| ID15929A (id) | 1997-08-21 |
| CN1178618A (zh) | 1998-04-08 |
| FI960590A0 (fi) | 1996-02-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM1K | Lapsed by not paying the annual fees |