CA2046675A1 - Systeme de radiocommunication mobile - Google Patents

Systeme de radiocommunication mobile

Info

Publication number
CA2046675A1
CA2046675A1 CA2046675A CA2046675A CA2046675A1 CA 2046675 A1 CA2046675 A1 CA 2046675A1 CA 2046675 A CA2046675 A CA 2046675A CA 2046675 A CA2046675 A CA 2046675A CA 2046675 A1 CA2046675 A1 CA 2046675A1
Authority
CA
Canada
Prior art keywords
radio
base
mobile
mobile stations
time
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
Application number
CA2046675A
Other languages
English (en)
Other versions
CA2046675C (fr
Inventor
Koichi Ito
Yuji Umemoto
Masayuki Tanaka
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toshiba Corp
Original Assignee
Toshiba 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 Toshiba Corp filed Critical Toshiba Corp
Publication of CA2046675A1 publication Critical patent/CA2046675A1/fr
Application granted granted Critical
Publication of CA2046675C publication Critical patent/CA2046675C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/02Selection of wireless resources by user or terminal
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W48/00Access restriction; Network selection; Access point selection
    • H04W48/20Selecting an access point
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W24/00Supervisory, monitoring or testing arrangements
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W76/00Connection management
    • H04W76/10Connection setup

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Mobile Radio Communication Systems (AREA)
CA002046675A 1990-07-12 1991-07-10 Systeme de radiocommunication mobile Expired - Fee Related CA2046675C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2-184609 1990-07-12
JP02184609A JP3093243B2 (ja) 1990-07-12 1990-07-12 移動無線通信システム

Publications (2)

Publication Number Publication Date
CA2046675A1 true CA2046675A1 (fr) 1992-01-13
CA2046675C CA2046675C (fr) 1996-01-16

Family

ID=16156217

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002046675A Expired - Fee Related CA2046675C (fr) 1990-07-12 1991-07-10 Systeme de radiocommunication mobile

Country Status (6)

Country Link
US (2) US5278835A (fr)
EP (1) EP0466139B1 (fr)
JP (1) JP3093243B2 (fr)
KR (1) KR950000053B1 (fr)
CA (1) CA2046675C (fr)
DE (1) DE69123789T2 (fr)

Families Citing this family (104)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU8959191A (en) 1990-10-23 1992-05-20 Omnipoint Corporation Method and apparatus for establishing spread spectrum communications
US5402413A (en) 1991-04-08 1995-03-28 Omnipoint Corporation Three-cell wireless communication system
US5285469A (en) * 1991-06-03 1994-02-08 Omnipoint Data Corporation Spread spectrum wireless telephone system
US5642398A (en) * 1991-09-20 1997-06-24 Qualcomm Incorporated Comprehensive mobile communications device registration method
JP3166796B2 (ja) * 1992-07-29 2001-05-14 ソニー株式会社 コードレス電話
FR2694853A1 (fr) * 1992-08-14 1994-02-18 Trt Telecom Radio Electr Système de transmissions d'informations comportant au moins une station de base et une station satellite et station faisant partie d'un tel système.
US5289464A (en) * 1992-09-21 1994-02-22 At&T Bell Laboratories Frequency-multiplexed cellular telephone cell site base station and method of operating the same
SE470543B (sv) * 1992-11-30 1994-07-25 Ericsson Telefon Ab L M Radiolänknät och förfarande för att överföra extratjänster i ett radiolänknät
GB9226707D0 (en) * 1992-12-22 1993-02-17 Ncr Int Inc Wireless local area network system with mobile station handover
EP0613276B1 (fr) * 1993-02-26 1996-02-07 Peacock Uk Limited Système de synchronisation de plusieurs émetteurs radio
JPH0738613B2 (ja) * 1993-03-30 1995-04-26 日本電気株式会社 複合データ通信方式およびこの方式に用いる装置
GB2281470B (en) * 1993-04-02 1998-07-15 Motorola Ltd Multichannel random access communications system
US7924783B1 (en) * 1994-05-06 2011-04-12 Broadcom Corporation Hierarchical communications system
ES2078150B1 (es) * 1993-06-25 1998-01-01 Alcatel Standard Electrica Subsistema de comunicaciones entre estaciones base y controladores de estaciones base en sistemas de comunicaciones a rafagas.
JP2526496B2 (ja) * 1993-07-21 1996-08-21 日本電気株式会社 移動通信システム
JP3110217B2 (ja) * 1993-08-26 2000-11-20 株式会社東芝 移動無線通信装置
US5507034A (en) * 1993-09-01 1996-04-09 Telefonaktiebolaget Lm Ericsson Channel selection in a cellular communication system
US5546383A (en) * 1993-09-30 1996-08-13 Cooley; David M. Modularly clustered radiotelephone system
US5444696A (en) * 1993-10-29 1995-08-22 Pacific Communication Sciences, Inc. Frame structure using consecutive slot assignments for mobile communications
US6005856A (en) 1993-11-01 1999-12-21 Omnipoint Corporation Communication protocol for spread spectrum wireless communication system
US6088590A (en) 1993-11-01 2000-07-11 Omnipoint Corporation Method and system for mobile controlled handoff and link maintenance in spread spectrum communication
US6094575A (en) 1993-11-01 2000-07-25 Omnipoint Corporation Communication system and method
GB9400253D0 (en) * 1994-01-07 1994-03-02 Philips Electronics Uk Ltd TDMA communications system
US5542115A (en) 1994-06-24 1996-07-30 Pioneer Tech Development Limited Paging method and apparatus
US5809417A (en) * 1994-07-05 1998-09-15 Lucent Technologies Inc. Cordless telephone arranged for operating with multiple portable units in a frequency hopping system
US5541978A (en) * 1994-08-18 1996-07-30 Telefonaktiebolaget Lm Ericsson Method and system for implementing a backup digital control channel within a cellular telecommunications network
JP2600622B2 (ja) * 1994-09-22 1997-04-16 日本電気株式会社 Tdma方式の移動通信システムにおける下り制御信号の送信制御方法
US5511110A (en) * 1994-11-09 1996-04-23 U S West, Inc. Cellular phone page system using sequential transmissions of pages over a time-partitioned forward control channel
FR2726959B1 (fr) * 1994-11-10 1996-12-20 Alcatel Mobile Comm France Reseau cellulaire multicouche de radiocommunications avec des mobiles a plan de reutilisation de frequence optimise, et procede associe
DE4441262A1 (de) * 1994-11-19 1996-05-23 Oliver Alexander Stoll Kommunikationssystem für den Daten- und Informationsaustausch zwischen vorzugsweise mehreren Datenerfassungs- und/oder Datenverarbeitungsstellen und Kommunikationsgerät zur Verwendung in einem solchen System
GB2297013B (en) * 1995-01-10 1999-09-15 Nokia Mobile Phones Ltd Portable radio telephones and methods of operation
GB2297014B (en) * 1995-01-10 1999-07-28 Nokia Mobile Phones Ltd Portable radio telephones and method of operation
JP3134040B2 (ja) * 1995-05-25 2001-02-13 三菱電機株式会社 時分割多重通信制御方法
US5745484A (en) * 1995-06-05 1998-04-28 Omnipoint Corporation Efficient communication system using time division multiplexing and timing adjustment control
US5959980A (en) 1995-06-05 1999-09-28 Omnipoint Corporation Timing adjustment control for efficient time division duplex communication
US5802046A (en) * 1995-06-05 1998-09-01 Omnipoint Corporation Efficient time division duplex communication system with interleaved format and timing adjustment control
US5689502A (en) * 1995-06-05 1997-11-18 Omnipoint Corporation Efficient frequency division duplex communication system with interleaved format and timing adjustment control
US6041046A (en) * 1995-07-14 2000-03-21 Omnipoint Corporation Cyclic time hopping in time division multiple access communication system
JPH0983473A (ja) * 1995-09-12 1997-03-28 Nec Corp Tdma通信方法及びtdma受信装置
US6038455A (en) 1995-09-25 2000-03-14 Cirrus Logic, Inc. Reverse channel reuse scheme in a time shared cellular communication system
US6058289A (en) * 1995-09-26 2000-05-02 Pacific Communication Sciences, Inc. Method and apparatus for low power mobile unit for cellular communications system
US6711418B1 (en) * 1995-10-13 2004-03-23 General Wireless Communications Inc. Wireless personal mobile data terminal receiving a wide-area broadcast and capable of two-way communication in a local area
US5898904A (en) * 1995-10-13 1999-04-27 General Wireless Communications, Inc. Two-way wireless data network having a transmitter having a range greater than portions of the service areas
US6091960A (en) * 1995-10-18 2000-07-18 Telefonaktiebolaget Lm Ericsson Method for paging mobile stations
FI113223B (fi) * 1995-10-23 2004-03-15 Nokia Corp Menetelmä, laite ja televerkko törmäysten välttämiseksi radioliikenteessä
US5732076A (en) * 1995-10-26 1998-03-24 Omnipoint Corporation Coexisting communication systems
US6577611B1 (en) 1996-01-11 2003-06-10 Nokia Mobile Phones Limited Methods and apparatus for excluding communication channels in a radio telephone
US6738364B1 (en) 1996-01-31 2004-05-18 Nokia Mobile Phones Limited Radio receivers and methods of operation
GB2309859B (en) * 1996-01-31 2000-02-16 Nokia Mobile Phones Ltd Radio receivers and methods of operation
US5844894A (en) * 1996-02-29 1998-12-01 Ericsson Inc. Time-reuse partitioning system and methods for cellular radio telephone systems
JPH09298521A (ja) * 1996-05-08 1997-11-18 Nec Eng Ltd 無線中継制御方法及び無線通信中継制御方式
SE506816C2 (sv) * 1996-06-20 1998-02-16 Ericsson Telefon Ab L M Ett förfarande och en kommunikationsenhet för snabb identifiering av basstationer i ett kommunikationsnät
US6023621A (en) * 1996-06-28 2000-02-08 Harris Corporation Wireless communications system and method having dynamic reallocation of communication frequencies
US6023460A (en) * 1996-06-28 2000-02-08 Harris Corporation Wireless communications system and method using a reusable control channel
US5864764A (en) * 1996-11-25 1999-01-26 Motorola, Inc. Infrastructure transceiver and method for configuration based on location information
US6069901A (en) * 1996-12-04 2000-05-30 Philips Electronics North America Corporation Use of energy bursts for wireless networks
US6301238B1 (en) 1997-01-28 2001-10-09 Telefonaktiebolaget Lm Ericsson (Publ) Directional-beam generative apparatus and associated method
US6272121B1 (en) * 1997-03-03 2001-08-07 Omnipoint Corporation Spread spectrum communication system using DECT protocol
JPH10322760A (ja) 1997-05-21 1998-12-04 Toshiba Corp セルラ無線システム
GB2326311B (en) * 1997-06-11 2002-04-03 Dsc Telecom Lp Allocating channels for a wireless link between a central terminal and a subscriber terminal of a wireless telecommunications system
JP2914444B2 (ja) * 1997-07-22 1999-06-28 日本電気株式会社 Cdma送受信機
BR9714792A (pt) * 1997-08-14 2001-12-11 Siemens Ag Processo e disposição para registrar uma partemóvel numa estação fixa
KR100446515B1 (ko) 1997-09-13 2004-11-12 삼성전자주식회사 무선 통신시스템의 접속 방법
US6115607A (en) * 1998-01-30 2000-09-05 Qualcomm Incorporated Method and apparatus for reducing messaging traffic in a wireless communication system
JP3414244B2 (ja) * 1998-02-27 2003-06-09 ソニー株式会社 通信制御方法及び伝送装置
EP0940935A1 (fr) * 1998-03-03 1999-09-08 ICO Services Ltd. Canaux d'appel par satellite
JPH11355277A (ja) * 1998-06-11 1999-12-24 Canon Inc 無線データ通信システムおよび無線データ通信方法
JP3492206B2 (ja) * 1998-06-24 2004-02-03 松下電器産業株式会社 電界検出方法
US7123624B1 (en) * 1999-01-14 2006-10-17 Cape Range Wireless, Ltd. System and method for single-point to fixed-multipoint data communication
US20030214933A1 (en) * 2000-01-13 2003-11-20 Cape Range Wireless Malaysia Sdn System and method for single-point to fixed-multipoint data communication
JP4483027B2 (ja) * 2000-05-25 2010-06-16 ソニー株式会社 サーバ装置、データ送受信方法及び記録媒体
US6810022B1 (en) 2000-08-29 2004-10-26 Rockwell Collins Full duplex communication slot assignment
US6885651B1 (en) 2000-08-29 2005-04-26 Rockwell Collins Maintaining an adaptive broadcast channel using both transmitter directed and receiver directed broadcasts
US6781967B1 (en) * 2000-08-29 2004-08-24 Rockwell Collins, Inc. Scheduling techniques for receiver directed broadcast applications
JP3873627B2 (ja) * 2001-01-19 2007-01-24 株式会社日立製作所 無線基地局及び無線基地局の利用周波数設定方法
JP2002369255A (ja) * 2001-06-08 2002-12-20 Sony Corp 無線通信方法、無線通信システム、並びに無線伝送装置
KR100396778B1 (ko) * 2001-06-25 2003-09-02 엘지전자 주식회사 이동통신 단말기의 전력 제어방법
US6985457B2 (en) 2001-08-10 2006-01-10 Interdigital Technology Corp. Dynamic link adaption for time division duplex (TDD)
US7068618B2 (en) 2001-08-10 2006-06-27 Interdigital Technology Corp. Dynamic link adaption for time division duplex (TDD)
ATE341869T1 (de) * 2001-08-10 2006-10-15 Interdigital Tech Corp Dynamische streckenanpassung für zeitduplex (tdd)
JP3877579B2 (ja) * 2001-11-26 2007-02-07 古野電気株式会社 Tdma通信装置
US7272176B2 (en) * 2003-02-18 2007-09-18 Qualcomm Incorporated Communication receiver with an adaptive equalizer
US7257377B2 (en) 2003-02-18 2007-08-14 Qualcomm, Incorporated Systems and methods for improving channel estimation
US20040161057A1 (en) * 2003-02-18 2004-08-19 Malladi Durga Prasad Communication receiver with a rake-based adaptive equalizer
JP4037790B2 (ja) * 2003-05-02 2008-01-23 アルパイン株式会社 ナビゲーション装置
US7693127B2 (en) * 2003-09-30 2010-04-06 Mitsubishi Denki Kabushiki Kaisha Time-division synchronous wireless modem device
US7403780B2 (en) 2004-02-19 2008-07-22 Rockwell Collins, Inc. Hybrid open/closed loop filtering for link quality estimation
US7826372B1 (en) 2004-03-26 2010-11-02 Rockwell Collins, Inc. Network routing process for regulating traffic through advantaged and disadvantaged nodes
US7382799B1 (en) 2004-05-18 2008-06-03 Rockwell Collins, Inc. On-demand broadcast protocol
US7310380B1 (en) 2004-05-28 2007-12-18 Rockwell Collins, Inc. Generic transmission parameter configuration
US7397810B1 (en) 2004-06-14 2008-07-08 Rockwell Collins, Inc. Artery nodes
US20060176966A1 (en) * 2005-02-07 2006-08-10 Stewart Kenneth A Variable cyclic prefix in mixed-mode wireless communication systems
US9436899B2 (en) * 2005-04-15 2016-09-06 Nxp B.V. RFID transponder
US8155640B1 (en) * 2005-06-09 2012-04-10 Skybitz, Inc. System and method for mobile terminal initiated satellite communications
WO2007008431A2 (fr) * 2005-07-06 2007-01-18 The Penn State Research Foundation Capteur de detection et de localisation d'intrusion connecte en reseau a guide d'onde multibande
US7606171B1 (en) 2005-07-28 2009-10-20 Rockwell Collins, Inc. Skeletal node rules for connected dominating set in ad-hoc networks
US20070211657A1 (en) * 2006-03-09 2007-09-13 Motorola, Inc. Apparatus and Method for Assigning Time Domain Resources to a Receiver
EP2073414A4 (fr) * 2006-06-28 2012-05-02 Mitsubishi Electric Corp Procédé de commande d'accès au support
US8400998B2 (en) 2006-08-23 2013-03-19 Motorola Mobility Llc Downlink control channel signaling in wireless communication systems
US8520606B2 (en) * 2006-10-23 2013-08-27 Samsung Electronics Co., Ltd Synchronous spectrum sharing based on OFDM/OFDMA signaling
US7646785B2 (en) * 2006-12-21 2010-01-12 Palo Alto Research Center Incorporated Cyclical-transmission-schedule reservation technique
JP4592743B2 (ja) * 2007-12-28 2010-12-08 古野電気株式会社 同期装置および同期方法
EP2217019B1 (fr) * 2008-09-28 2017-08-30 Hytera Communications Corp., Ltd. Terminal de communication, système de communication et procédé de réalisation pour un réseau spécial dmr
US8837559B2 (en) 2012-08-16 2014-09-16 Andrew Wireless Systems Gmbh Reducing distortion in repeaters for OFDM signals

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5925498B2 (ja) * 1978-01-06 1984-06-18 日本電気株式会社 Tdma無線通信用フレ−ム同期方式
US4504946A (en) * 1982-06-11 1985-03-12 Rca Corporation Time division multiple access communication systems
GB2144310A (en) * 1983-08-01 1985-02-27 Philips Electronic Associated Multiple-access communications system
JPS6052133A (ja) * 1983-09-01 1985-03-25 Nippon Telegr & Teleph Corp <Ntt> 移動無線における移動局の間欠受信方式
US4829554A (en) * 1985-01-31 1989-05-09 Harris Corporation Cellular mobile telephone system and method
US4675863A (en) * 1985-03-20 1987-06-23 International Mobile Machines Corp. Subscriber RF telephone system for providing multiple speech and/or data signals simultaneously over either a single or a plurality of RF channels
FR2584884B1 (fr) * 1985-07-09 1987-10-09 Trt Telecom Radio Electr Procede et dispositif de recherche de canal libre pour un systeme de radio mobile
DE3527330A1 (de) * 1985-07-31 1987-02-05 Philips Patentverwaltung Digitales funkuebertragungssystem mit verbindungsbegleitenden organisationskanal im zeitmultiplexrahmen
JPH0624337B2 (ja) * 1985-09-30 1994-03-30 日本電信電話株式会社 無線電話装置の着呼信号送出方式
JPH0622344B2 (ja) * 1986-07-26 1994-03-23 日本電気株式会社 移動通信システム
JP2548763B2 (ja) * 1988-01-25 1996-10-30 富士通株式会社 移動体通信の通話中ゾーン切換え方法と制御交換局
GB8809259D0 (en) * 1988-04-20 1988-05-25 Dowty Information Systems Ltd Communications systems
US5086452A (en) * 1988-06-13 1992-02-04 Kabushiki Kaisha Toshiba Radio telephone system and its control method
SE466279B (sv) * 1988-10-17 1992-01-20 Ericsson Telefon Ab L M Radioenhet foer oeverfoering av samtalsinformation i ett mobiltelefonsystem med kort raeckvidd
US4949395A (en) * 1989-07-07 1990-08-14 Telefonaktiebolaget L M Ericsson Method and arrangement for dynamically allocating time slots to connections in a digital mobile radio system
US4964121A (en) * 1989-08-30 1990-10-16 Motorola, Inc. Battery saver for a TDM system
JPH0822100B2 (ja) * 1989-09-19 1996-03-04 日本電信電話株式会社 移動通信無線制御チャネル構成方式
JP3034281B2 (ja) * 1990-07-12 2000-04-17 株式会社東芝 無線通信方式
US5134615A (en) * 1990-10-05 1992-07-28 Motorola, Inc. Frequency agile tdma communications system

Also Published As

Publication number Publication date
CA2046675C (fr) 1996-01-16
EP0466139A3 (en) 1992-12-23
JPH0472828A (ja) 1992-03-06
KR950000053B1 (ko) 1995-01-07
DE69123789T2 (de) 1997-05-28
US5396496A (en) 1995-03-07
JP3093243B2 (ja) 2000-10-03
US5278835A (en) 1994-01-11
EP0466139A2 (fr) 1992-01-15
KR920003687A (ko) 1992-02-29
EP0466139B1 (fr) 1996-12-27
DE69123789D1 (de) 1997-02-06

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Effective date: 20070710