FI945470A - Digitaliskt mobiltelesystem - Google Patents

Digitaliskt mobiltelesystem Download PDF


Publication number
FI945470A FI945470A FI945470A FI945470A FI 945470 A FI945470 A FI 945470A FI 945470 A FI945470 A FI 945470A FI 945470 A FI945470 A FI 945470A FI 945470 A FI945470 A FI 945470A
Prior art keywords
mobile communication
digital mobile
Prior art date
Application number
Other languages
English (en)
Finnish (fi)
Other versions
FI98972B (sv
FI945470A0 (sv
FI98972C (sv
Matti Lehtimaeki
Original Assignee
Nokia Telecommunications Oy
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 Telecommunications Oy filed Critical Nokia Telecommunications Oy
Priority to FI945470 priority Critical
Priority to FI945470A priority patent/FI98972C/sv
Publication of FI945470A0 publication Critical patent/FI945470A0/sv
Publication of FI945470A publication Critical patent/FI945470A/sv
Application granted granted Critical
Publication of FI98972B publication Critical patent/FI98972B/sv
Publication of FI98972C publication Critical patent/FI98972C/sv



    • H04W88/00Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/18Service support devices; Network management devices
    • H04W88/181Transcoding devices; Rate adaptation devices
FI945470A 1994-11-21 1994-11-21 Digitaliskt mobiltelesystem FI98972C (sv)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FI945470 1994-11-21
FI945470A FI98972C (sv) 1994-11-21 1994-11-21 Digitaliskt mobiltelesystem

Applications Claiming Priority (9)

Application Number Priority Date Filing Date Title
FI945470A FI98972C (sv) 1994-11-21 1994-11-21 Digitaliskt mobiltelesystem
CA 2205181 CA2205181A1 (en) 1994-11-21 1995-11-21 Digital mobile communication system
JP51660496A JPH10509850A (ja) 1994-11-21 1995-11-21 デジタル移動通信システム
EP19950937094 EP0793893A1 (en) 1994-11-21 1995-11-21 Digital mobile communication system
CN 95197066 CN1171187A (zh) 1994-11-21 1995-11-21 数字移动通信系统
AU39299/95A AU706844B2 (en) 1994-11-21 1995-11-21 Digital mobile communication system
PCT/FI1995/000641 WO1996016521A1 (en) 1994-11-21 1995-11-21 Digital mobile communication system
US08/836,844 US5953666A (en) 1994-11-21 1995-11-21 Digital mobile communication system
NO972297A NO972297L (no) 1994-11-21 1997-05-20 Digitalt mobilkommunikasjonssystem

Publications (4)

Publication Number Publication Date
FI945470A0 FI945470A0 (sv) 1994-11-21
FI945470A true FI945470A (sv) 1996-05-22
FI98972B FI98972B (sv) 1997-05-30
FI98972C FI98972C (sv) 1997-09-10



Family Applications (1)

Application Number Title Priority Date Filing Date
FI945470A FI98972C (sv) 1994-11-21 1994-11-21 Digitaliskt mobiltelesystem

Country Status (9)

Country Link
US (1) US5953666A (sv)
EP (1) EP0793893A1 (sv)
JP (1) JPH10509850A (sv)
CN (1) CN1171187A (sv)
AU (1) AU706844B2 (sv)
CA (1) CA2205181A1 (sv)
FI (1) FI98972C (sv)
NO (1) NO972297L (sv)
WO (1) WO1996016521A1 (sv)

Families Citing this family (43)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5768308A (en) 1994-12-19 1998-06-16 Northern Telecom Limited System for TDMA mobile-to-mobile VSELP codec bypass
DE19516078B4 (de) * 1995-05-05 2006-06-08 Robert Bosch Gmbh Verfahren zur Übertragung von Daten, insbesondere GSM-Daten
DE19544367A1 (de) 1995-11-29 1997-06-05 Bosch Gmbh Robert Verfahren zum Übertragen von Daten, insbesondere von GSM-Daten
FI102445B (sv) * 1996-02-08 1998-11-30 Nokia Telecommunications Oy Transmissionsanordning för förbindelse mellan stationer
GB2316277B (en) * 1996-08-09 2001-03-14 Motorola Ltd Transcoder and method for a non-tandem coding operation
US6269331B1 (en) 1996-11-14 2001-07-31 Nokia Mobile Phones Limited Transmission of comfort noise parameters during discontinuous transmission
GB2320166A (en) * 1996-12-09 1998-06-10 Motorola Ltd method of reverting to tandem operation between transcoders of a communication system
US6041230A (en) * 1997-03-13 2000-03-21 Nokia Telecommunications Oy Transmission method and a cellular radio system
FI104872B (sv) * 1997-04-11 2000-04-14 Nokia Networks Oy Förfarande för att styra ett mobilkommunikationssystems belastning
FI105372B (sv) * 1997-07-22 2000-07-31 Nokia Networks Oy Identifiering av en TRAU-ram i ett mobilkommunikationssystem
US6512924B2 (en) * 1997-10-01 2003-01-28 Ntt Mobile Communications Network Inc. Mobile communications system
GB2332598B (en) * 1997-12-20 2002-12-04 Motorola Ltd Method and apparatus for discontinuous transmission
WO1999035875A1 (en) * 1997-12-31 1999-07-15 Nokia Networks Oy Method for performing discontinous transmission in an asynchronous transfer mode
DE19804581C2 (de) * 1998-02-05 2000-08-17 Siemens Ag Verfahren und Funk-Kommunikationssystem zur Übertragung von Sprachinformation
FI116642B (sv) * 1998-02-09 2006-01-13 Nokia Corp Behandlingsförfarande för talparametrar, processenhet för talkodning samt nätelement
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
US6731948B1 (en) * 1999-05-12 2004-05-04 Samsung Electronics Co., Ltd. Method for supporting a discontinuous transmission mode in a base station in a mobile communication system
GB2350532B (en) * 1999-05-28 2001-08-08 Mitel Corp Method to generate telephone comfort noise during silence in a packetized voice communication system
CA2273522C (en) * 1999-06-01 2009-03-24 Nortel Networks Corporation High speed ethernet based on sonet technology
US6512918B1 (en) * 1999-08-19 2003-01-28 Telefonaktiebolaget Lm Ericsson (Publ) Methods and arrangements for transcoder selection and transcoding data within packet-switched communication networks supporting radio interfaces
EP1124386A1 (en) * 2000-02-11 2001-08-16 Telefonaktiebolaget Lm Ericsson Tone signalling with TFO communication links
GB0006230D0 (en) * 2000-03-16 2000-05-03 Univ Strathclyde Mobile communications newworks
US6571212B1 (en) * 2000-08-15 2003-05-27 Ericsson Inc. Mobile internet protocol voice system
FI20002094A (sv) 2000-09-22 2002-03-23 Nokia Networks Oy Anordning av förbindelser mellan mobilstationer i ett trådlöst telekommunikationssystem
GB0029273D0 (en) * 2000-11-30 2001-01-17 Scient Generics Ltd Acoustic control system
JP3449353B2 (ja) * 2000-12-13 2003-09-22 日本電気株式会社 通信方式およびトランスコーダのアライメント方法
US6708147B2 (en) * 2001-02-28 2004-03-16 Telefonaktiebolaget Lm Ericsson(Publ) Method and apparatus for providing comfort noise in communication system with discontinuous transmission
US7158597B2 (en) * 2001-08-20 2007-01-02 Tellabs Operations, Inc. TFO resynchronization system
JP4518714B2 (ja) * 2001-08-31 2010-08-04 富士通株式会社 音声符号変換方法
AT400143T (de) * 2001-10-08 2008-07-15 Ericsson Telefon Ab L M Verfahren und system zur verwaltung einer verbindung in einem telekommunikationssystem
JP2004061646A (ja) * 2002-07-25 2004-02-26 Fujitsu Ltd Tfo機能を有する音声符号化器および方法
US20040125965A1 (en) * 2002-12-27 2004-07-01 William Alberth Method and apparatus for providing background audio during a communication session
US20040179555A1 (en) * 2003-03-11 2004-09-16 Cisco Technology, Inc. System and method for compressing data in a communications environment
US7469209B2 (en) * 2003-08-14 2008-12-23 Dilithium Networks Pty Ltd. Method and apparatus for frame classification and rate determination in voice transcoders for telecommunications
US7436786B2 (en) * 2003-12-09 2008-10-14 International Business Machines Corporation Telecommunications system for minimizing the effect of white noise data packets for the generation of required white noise on transmission channel utilization
US7733793B1 (en) 2003-12-10 2010-06-08 Cisco Technology, Inc. System and method for suppressing silence data in a network environment
US7668128B1 (en) * 2004-05-17 2010-02-23 Avaya Inc. Features of power save in 802.11e wireless local area networks (WLANs)
WO2009000292A1 (en) * 2007-06-25 2008-12-31 Telefonaktiebolaget Lm Ericsson (Publ) Technique for reducing transcoding operations in a telecommunication system
CN101351028B (zh) * 2007-07-19 2011-10-26 中兴通讯股份有限公司 基于IP Abis接口的下行不连续语音传输的方法和装置
CN101350706B (zh) * 2007-07-19 2011-02-23 展讯通信(上海)有限公司 坏帧标志及非可靠帧标志设置方法
CN101610131B (zh) * 2008-06-16 2013-04-17 中兴通讯股份有限公司 一种半速率trau帧的上行扩展控制位的发送方法
CN102025411B (zh) * 2010-10-11 2016-09-28 中兴通讯股份有限公司 一种时分双工系统及其动态帧结构和配置方法
US8830966B2 (en) 2011-07-21 2014-09-09 Lsi Corporation Discontinuous transmission in a frame

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5077741A (en) * 1989-12-05 1991-12-31 Motorola, Inc. Data throughput enhancement
NZ243007A (en) * 1991-06-19 1995-02-24 Ericsson Telefon Ab L M Radio telephony: digital speech codec provided at regional stations for analog transmissions
EP0682846A4 (en) * 1993-12-02 1999-03-31 Motorola Inc Communication across regional entities.
FI941125A (sv) * 1994-03-09 1995-09-10 Nokia Telecommunications Oy Mobiltelefonsystem samt samtalsstyrförfarande
US5771452A (en) * 1995-10-25 1998-06-23 Northern Telecom Limited System and method for providing cellular communication services using a transcoder

Also Published As

Publication number Publication date
FI945470A0 (sv) 1994-11-21
EP0793893A1 (en) 1997-09-10
FI945470D0 (sv)
US5953666A (en) 1999-09-14
FI98972B (sv) 1997-05-30
FI98972C (sv) 1997-09-10
JPH10509850A (ja) 1998-09-22
CA2205181A1 (en) 1996-05-30
AU706844B2 (en) 1999-06-24
AU3929995A (en) 1996-06-17
NO972297D0 (no) 1997-05-20
CN1171187A (zh) 1998-01-21
NO972297L (no) 1997-07-18
WO1996016521A1 (en) 1996-05-30

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