NO178990C - Cellulært mobilt radiotelefon-kommunikasjonssystem, samt fremgangsmåte for minimalisering av forstyrrelser med DTMF-signalering - Google Patents

Cellulært mobilt radiotelefon-kommunikasjonssystem, samt fremgangsmåte for minimalisering av forstyrrelser med DTMF-signalering

Info

Publication number
NO178990C
NO178990C NO913857A NO913857A NO178990C NO 178990 C NO178990 C NO 178990C NO 913857 A NO913857 A NO 913857A NO 913857 A NO913857 A NO 913857A NO 178990 C NO178990 C NO 178990C
Authority
NO
Norway
Prior art keywords
communication system
cellular mobile
mobile radiotelephone
minimizing interference
radiotelephone communication
Prior art date
Application number
NO913857A
Other languages
English (en)
Other versions
NO913857D0 (no
NO913857L (no
NO178990B (no
Inventor
Jan E A S Dahlin
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
Publication of NO913857D0 publication Critical patent/NO913857D0/no
Publication of NO913857L publication Critical patent/NO913857L/no
Publication of NO178990B publication Critical patent/NO178990B/no
Publication of NO178990C publication Critical patent/NO178990C/no

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/02—Buffering or recovering information during reselection ; Modification of the traffic flow during hand-off

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Noise Elimination (AREA)
NO913857A 1990-10-09 1991-10-02 Cellulært mobilt radiotelefon-kommunikasjonssystem, samt fremgangsmåte for minimalisering av forstyrrelser med DTMF-signalering NO178990C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/594,036 US5140627A (en) 1990-10-09 1990-10-09 Handoff procedure that minimizes disturbances to dtmf signalling in a cellular radio system

Publications (4)

Publication Number Publication Date
NO913857D0 NO913857D0 (no) 1991-10-02
NO913857L NO913857L (no) 1992-04-10
NO178990B NO178990B (no) 1996-04-01
NO178990C true NO178990C (no) 1996-07-10

Family

ID=24377245

Family Applications (1)

Application Number Title Priority Date Filing Date
NO913857A NO178990C (no) 1990-10-09 1991-10-02 Cellulært mobilt radiotelefon-kommunikasjonssystem, samt fremgangsmåte for minimalisering av forstyrrelser med DTMF-signalering

Country Status (12)

Country Link
US (1) US5140627A (no)
EP (1) EP0480896B1 (no)
JP (1) JP2620002B2 (no)
AU (1) AU642531B2 (no)
CA (1) CA2052960C (no)
DE (1) DE69124908T2 (no)
DK (1) DK0480896T3 (no)
ES (1) ES2100939T3 (no)
FI (1) FI100085B (no)
HK (1) HK100497A (no)
MX (1) MX9101306A (no)
NO (1) NO178990C (no)

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FR2657211A1 (fr) * 1990-01-18 1991-07-19 Cit Alcatel Procede de transfert de communication dans un reseau de radiotelephonie.
IL100871A (en) * 1991-02-22 1994-11-28 Motorola Inc Device and method for interlocking clocks in independent networks
JPH06505612A (ja) * 1991-12-06 1994-06-23 モトローラ・インコーポレーテッド 無線電話システム用コントローラ
US5408517A (en) * 1992-10-26 1995-04-18 Motorola, Inc. Method and apparatus for handoff synchronization
US5551070A (en) * 1993-01-28 1996-08-27 Telefonaktiebolaget Lm Ericsson Cartesian multicarrier feedback
FR2702109A1 (fr) * 1993-02-26 1994-09-02 Alcatel Radiotelephone Procédé de gestion de la redéfinition de fréquence dans un système de radiocommunication cellulaire avec des stations mobiles.
CA2116736C (en) * 1993-03-05 1999-08-10 Edward M. Roney, Iv Decoder selection
US5483664A (en) * 1993-07-26 1996-01-09 Motorola, Inc. Cellular communications with scheduled handoffs
US5412375A (en) * 1993-09-27 1995-05-02 Motorola, Inc. Method of selecting an air interface for communication in a communication system
US5537679A (en) * 1994-08-01 1996-07-16 Motorola, Inc. Communication network with flexible handoff scheduling for mobile nodes
KR0123398B1 (ko) * 1994-11-30 1997-11-19 양승택 Cdma 이동통신 교환기에서 하드 핸드오프 제어방법
US5625872A (en) * 1994-12-22 1997-04-29 Telefonaktiebolaget Lm Ericsson Method and system for delayed transmission of fast associated control channel messages on a voice channel
KR0159198B1 (ko) * 1995-06-23 1998-12-01 양승택 이동통신 교환기에서의 dtmf 서비스를 위한 스위치 제어방법
US5737331A (en) * 1995-09-18 1998-04-07 Motorola, Inc. Method and apparatus for conveying audio signals using digital packets
US6292662B1 (en) * 1995-09-29 2001-09-18 Qualcomm Incorporated Method and system for processing telephone calls involving two digital wireless subscriber units that avoid double vocoding
US5884177A (en) * 1995-10-25 1999-03-16 Northern Telecom Limited Cellular communication system and method providing improved handoff capability
WO1998013956A1 (fr) * 1996-09-25 1998-04-02 Matsushita Electric Industrial Co., Ltd. Materiel de station de base pour radiocommunication mobile
US6650662B1 (en) 1997-12-12 2003-11-18 International Business Machines Corporation Method and system for transmitting a DTMF signal with compressed voice in a packet switching network
CN1112081C (zh) 1998-02-09 2003-06-18 皇家菲利浦电子有限公司 一种在动态环境下操作移动电话设备的方法及其设备
US6151514A (en) * 1998-04-22 2000-11-21 Nortel Networks Corporation Method and apparatus for normalizing DTMF messages from a cellular mobile station
US6337983B1 (en) * 2000-06-21 2002-01-08 Motorola, Inc. Method for autonomous handoff in a wireless communication system
FI20001513A (fi) * 2000-06-26 2001-12-27 Nokia Networks Oy Menetelmä tiedonsiirron laadun parantamiseksi
ATE350868T1 (de) * 2001-05-10 2007-01-15 Nortel Networks Ltd System und verfahren zur umleitung von kommunikation zwischen mobiltelekommunikationsnetzen mit unterschiedlichen funkzugangstechnologien
US7058408B2 (en) 2001-10-25 2006-06-06 Motorola, Inc. Method and apparatus for enabling discontinuous transmission feature on a mobile station
US8447301B2 (en) * 2004-02-12 2013-05-21 Samsung Electronics Co., Ltd Apparatus and method for improved handoffs in an EV-DV wireless network
EP1795021B1 (en) * 2004-09-30 2009-11-11 Telefonaktiebolaget LM Ericsson (publ) Method for avoiding interruptions of push to talk services
FI120434B (fi) * 2005-02-08 2009-10-15 Teliasonera Ab Solun uudelleenvalinta solukkoverkkopohjaisessa pakettiviestinnässä
CN101064961B (zh) * 2006-04-29 2012-08-29 朗迅科技公司 用于在通信系统中交换机间切换期间处理用户输入的方法
JP5182218B2 (ja) * 2009-05-21 2013-04-17 富士通株式会社 移動通信システム及び無線基地局装置
US8346235B2 (en) * 2010-01-25 2013-01-01 Research In Motion Limited DTMF signalling between mobile and server
US8804881B2 (en) * 2010-07-13 2014-08-12 Qualcomm Incorporated Data communication devices, methods, and systems

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US465486A (en) * 1891-12-22 Fannie l
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US4485486A (en) * 1982-08-03 1984-11-27 Motorola, Inc. Method and apparatus for assigning duplex radio channels and scanning duplex radio channels assigned to mobile and portable radio telephones in a cellular radiotelephone communications system
US4475010A (en) * 1983-05-05 1984-10-02 At&T Bell Laboratories High density cellular mobile radio communications
JPH0683134B2 (ja) * 1983-05-18 1994-10-19 株式会社日立製作所 移動無線通信方法
US4608711A (en) * 1984-06-21 1986-08-26 Itt Corporation Cellular mobile radio hand-off utilizing voice channel
AU577742B2 (en) * 1984-07-13 1988-09-29 Motorola, Inc. Cellular voice and data radiotelephone system
SE458734B (sv) * 1984-10-31 1989-04-24 Ericsson Telefon Ab L M Foerfarande att utoeka antalet samtalsmoejligheter i ett mobiltelefonsystem
US4670899A (en) * 1985-05-31 1987-06-02 Northern Telecom Limited Load balancing for cellular radiotelephone system
GB2188516A (en) * 1986-03-18 1987-09-30 Racal Vodata Limited Data transmission
US4737978A (en) * 1986-10-31 1988-04-12 Motorola, Inc. Networked cellular radiotelephone systems
JPS63226134A (ja) * 1987-01-09 1988-09-20 Nippon Telegr & Teleph Corp <Ntt> 通信中チヤネル切り替え方式
JP2563332B2 (ja) * 1987-05-21 1996-12-11 松下通信工業株式会社 無線電話装置
JPH0622345B2 (ja) * 1988-01-14 1994-03-23 東京電力株式会社 移動体通信方式
US4811380A (en) * 1988-01-29 1989-03-07 Motorola, Inc. Cellular radiotelephone system with dropped call protection
US4837800A (en) * 1988-03-18 1989-06-06 Motorola, Inc. Cellular data telephone system and cellular data telephone therefor
SE8802229D0 (sv) * 1988-06-14 1988-06-14 Ericsson Telefon Ab L M Forfarande vid mobilradiostation
US4953197A (en) * 1988-12-08 1990-08-28 International Mobile Machines Corporation Combination spatial diversity system
US4912756A (en) * 1989-04-07 1990-03-27 Unilink Corporation Method and apparatus for error-free digital data transmission during cellular telephone handoff, etc.

Also Published As

Publication number Publication date
DE69124908D1 (de) 1997-04-10
FI914717A (fi) 1992-04-10
US5140627A (en) 1992-08-18
AU642531B2 (en) 1993-10-21
JPH0697871A (ja) 1994-04-08
DE69124908T2 (de) 1997-06-19
JP2620002B2 (ja) 1997-06-11
AU8474991A (en) 1992-04-16
FI100085B (fi) 1997-09-15
NO913857D0 (no) 1991-10-02
EP0480896A2 (en) 1992-04-15
EP0480896A3 (en) 1992-12-23
NO913857L (no) 1992-04-10
CA2052960A1 (en) 1992-04-10
HK100497A (en) 1997-08-08
EP0480896B1 (en) 1997-03-05
NO178990B (no) 1996-04-01
CA2052960C (en) 2001-08-07
FI914717A0 (fi) 1991-10-07
DK0480896T3 (da) 1997-09-08
ES2100939T3 (es) 1997-07-01
MX9101306A (es) 1993-07-01

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Free format text: LAPSED IN APRIL 2002