CN1178618A - 局间连接的传输装置 - Google Patents
局间连接的传输装置 Download PDFInfo
- Publication number
- CN1178618A CN1178618A CN97190063A CN97190063A CN1178618A CN 1178618 A CN1178618 A CN 1178618A CN 97190063 A CN97190063 A CN 97190063A CN 97190063 A CN97190063 A CN 97190063A CN 1178618 A CN1178618 A CN 1178618A
- Authority
- CN
- China
- Prior art keywords
- pcm
- subchannel
- transmitting device
- encoder
- voice signal
- 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.)
- Granted
Links
Images
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
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Telephonic Communication Services (AREA)
- Small-Scale Networks (AREA)
- Communication Control (AREA)
- Time-Division Multiplex Systems (AREA)
- Exchange Systems With Centralized Control (AREA)
- Connections Effected By Soldering, Adhesion, Or Permanent Deformation (AREA)
- Specific Conveyance Elements (AREA)
- Manipulator (AREA)
- Vehicle Body Suspensions (AREA)
- Insulating Bodies (AREA)
- Dry Shavers And Clippers (AREA)
- Processing Of Terminals (AREA)
- Pens And Brushes (AREA)
- Telephone Function (AREA)
- Cable Accessories (AREA)
Abstract
Description
Claims (16)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI960590A FI102445B (fi) | 1996-02-08 | 1996-02-08 | Transmissiolaitteisto keskusten väliselle yhteydelle |
FI960590 | 1996-02-08 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1178618A true CN1178618A (zh) | 1998-04-08 |
CN1131613C CN1131613C (zh) | 2003-12-17 |
Family
ID=8545377
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN97190063A Expired - Fee Related CN1131613C (zh) | 1996-02-08 | 1997-02-04 | 局间连接的传输装置 |
Country Status (14)
Country | Link |
---|---|
US (1) | US6125120A (zh) |
EP (1) | EP0820668B1 (zh) |
JP (1) | JP3514465B2 (zh) |
KR (1) | KR19980703713A (zh) |
CN (1) | CN1131613C (zh) |
AT (1) | ATE279057T1 (zh) |
AU (1) | AU723505B2 (zh) |
CA (1) | CA2215059C (zh) |
DE (1) | DE69731036T2 (zh) |
FI (1) | FI102445B (zh) |
ID (1) | ID15929A (zh) |
NO (1) | NO321006B1 (zh) |
TW (1) | TW387171B (zh) |
WO (1) | WO1997029566A1 (zh) |
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 |
CN1244243C (zh) | 1997-12-10 | 2006-03-01 | 三菱电机株式会社 | 控制基站、移动台间通信的通信控制方法 |
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 (en) * | 1999-09-09 | 2001-03-14 | Alcatel | Mobile telecommunication terminal with a codec and additional decoders |
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 |
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 |
ATE401723T1 (de) * | 2000-05-17 | 2008-08-15 | Symstream Technology Holdings | 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)
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 |
DE69117722T2 (de) * | 1990-08-06 | 1996-09-19 | Fujitsu Ltd | Übertragungsvorrichtung mit wiederholter schaltfunktion |
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 |
US5722074A (en) * | 1993-09-24 | 1998-02-24 | 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 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 CN CN97190063A patent/CN1131613C/zh not_active Expired - Fee Related
- 1997-02-04 US US08/930,148 patent/US6125120A/en not_active Expired - Lifetime
- 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 WO PCT/FI1997/000062 patent/WO1997029566A1/en active IP Right Grant
- 1997-02-04 DE DE69731036T patent/DE69731036T2/de not_active Expired - Lifetime
- 1997-02-04 EP EP97902376A patent/EP0820668B1/en not_active Expired - Lifetime
- 1997-02-04 AT AT97902376T patent/ATE279057T1/de not_active IP Right Cessation
- 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 |
---|---|
US6125120A (en) | 2000-09-26 |
NO974634D0 (no) | 1997-10-07 |
TW387171B (en) | 2000-04-11 |
JP3514465B2 (ja) | 2004-03-31 |
NO974634L (no) | 1997-10-07 |
CA2215059A1 (en) | 1997-08-14 |
AU1603997A (en) | 1997-08-28 |
DE69731036D1 (de) | 2004-11-11 |
EP0820668B1 (en) | 2004-10-06 |
CN1131613C (zh) | 2003-12-17 |
EP0820668A1 (en) | 1998-01-28 |
JPH11503593A (ja) | 1999-03-26 |
ID15929A (id) | 1997-08-21 |
CA2215059C (en) | 2004-07-06 |
FI102445B1 (fi) | 1998-11-30 |
FI960590A0 (fi) | 1996-02-08 |
FI960590A (fi) | 1997-08-09 |
NO321006B1 (no) | 2006-02-27 |
WO1997029566A1 (en) | 1997-08-14 |
AU723505B2 (en) | 2000-08-31 |
FI102445B (fi) | 1998-11-30 |
ATE279057T1 (de) | 2004-10-15 |
KR19980703713A (ko) | 1998-12-05 |
DE69731036T2 (de) | 2005-10-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: NOKIA AND SIEMENS NETWORKS CO., LTD. Free format text: FORMER OWNER: NOKIA NETWORKS OY Effective date: 20080725 |
|
C41 | Transfer of patent application or patent right or utility model | ||
C56 | Change in the name or address of the patentee |
Owner name: NOKIA NETWORKS OY Free format text: FORMER NAME OR ADDRESS: NOKIA TELECOMMUNICATIONS OY |
|
CP03 | Change of name, title or address |
Address after: Espoo, Finland Patentee after: NOKIA Corp. Address before: Espoo, Finland Patentee before: Nokia Telecommunications Oy |
|
TR01 | Transfer of patent right |
Effective date of registration: 20080725 Address after: Espoo, Finland Patentee after: Nokia Siemens Networks Ltd. Address before: Espoo, Finland Patentee before: NOKIA Corp. |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20031217 Termination date: 20150204 |
|
EXPY | Termination of patent right or utility model |