SE8803762D0 - Mobilradiotelefonsystem - Google Patents

Mobilradiotelefonsystem

Info

Publication number
SE8803762D0
SE8803762D0 SE19888803762A SE8803762A SE8803762D0 SE 8803762 D0 SE8803762 D0 SE 8803762D0 SE 19888803762 A SE19888803762 A SE 19888803762A SE 8803762 A SE8803762 A SE 8803762A SE 8803762 D0 SE8803762 D0 SE 8803762D0
Authority
SE
Sweden
Prior art keywords
base stations
radio telephone
mobile radio
call
control channel
Prior art date
Application number
SE19888803762A
Other languages
English (en)
Other versions
SE509826C2 (sv
SE8803762L (sv
Inventor
*Kawano M
*Mitsui K
*Hirooka M
*Ozu Y
*Harada N
Original Assignee
Mitsubishi Denki Kk
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
Priority claimed from JP62268921A external-priority patent/JPH01109930A/ja
Priority claimed from JP63108965A external-priority patent/JP2521125B2/ja
Publication of SE8803762D0 publication Critical patent/SE8803762D0/sv
Publication of SE8803762L publication Critical patent/SE8803762L/xx
Application filed by Mitsubishi Denki Kk filed Critical Mitsubishi Denki Kk
Publication of SE509826C2 publication Critical patent/SE509826C2/sv

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/50—Allocation or scheduling criteria for wireless resources
    • H04W72/54—Allocation or scheduling criteria for wireless resources based on quality criteria
    • H04W72/542—Allocation or scheduling criteria for wireless resources based on quality criteria using measured or perceived quality
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/24—Reselection being triggered by specific parameters
    • H04W36/30—Reselection being triggered by specific parameters by measured or perceived connection quality data
    • H04W36/304—Reselection being triggered by specific parameters by measured or perceived connection quality data due to measured or perceived resources with higher communication quality
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/24—Reselection being triggered by specific parameters
    • H04W36/30—Reselection being triggered by specific parameters by measured or perceived connection quality data
SE8803762A 1987-10-23 1988-10-21 Förfarande vid mobilradiosystem SE509826C2 (sv)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP62268921A JPH01109930A (ja) 1987-10-23 1987-10-23 移動無線システムの通話継続装置
JP63108965A JP2521125B2 (ja) 1988-05-06 1988-05-06 無線電話システム

Publications (3)

Publication Number Publication Date
SE8803762D0 true SE8803762D0 (sv) 1988-10-20
SE8803762L SE8803762L (sv) 1988-10-20
SE509826C2 SE509826C2 (sv) 1999-03-08

Family

ID=26448781

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8803762A SE509826C2 (sv) 1987-10-23 1988-10-21 Förfarande vid mobilradiosystem

Country Status (4)

Country Link
US (1) US4926421A (sv)
CA (1) CA1287377C (sv)
GB (2) GB2211699B (sv)
SE (1) SE509826C2 (sv)

Families Citing this family (55)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US5127042A (en) * 1988-09-23 1992-06-30 Motorola, Inc. Cellular cordless telephone
CH677300A5 (sv) * 1989-03-21 1991-04-30 Asea Brown Boveri
GB9003660D0 (en) * 1990-02-17 1990-04-11 Plessey Telecomm Telecommunications apparatus
EP0760586A3 (en) * 1990-02-23 1997-09-03 Mitsubishi Electric Corp Mobile communication system
US5835857A (en) * 1990-03-19 1998-11-10 Celsat America, Inc. Position determination for reducing unauthorized use of a communication system
GB2242805B (en) * 1990-04-06 1994-08-03 Stc Plc Handover techniques
JPH0831909B2 (ja) * 1990-06-18 1996-03-27 松下電器産業株式会社 コードレス留守番電話装置
US5179559A (en) * 1990-07-27 1993-01-12 Motorola, Inc. Handoff method for a cellular system
US5123112A (en) * 1990-08-02 1992-06-16 Gte Airfone Incorporated Air-to-ground communication system
DE69130973T2 (de) * 1990-09-11 1999-07-29 Nec Corp Schnurlose Reihenanlage mit Zonen-Umschaltfunktion
US5257399A (en) * 1990-11-28 1993-10-26 Telefonaktiebolaget L M Ericsson Multiple access handling in a cellular communications system
SG93763A1 (en) * 1991-01-08 2003-01-21 Thomson Consumer Electronics Automatic channel selection system for a cordless telephone
US5263177A (en) * 1991-01-22 1993-11-16 Motorola, Inc. Modified simulcast communication system
US5390366A (en) * 1991-03-12 1995-02-14 Nec Corporation Mobile communication system
CA2067560C (en) * 1991-05-23 1996-11-26 George P. Cotsonas Method and apparatus for resolving contention between multiple base units during a call setup in a public cordless telephone system
ES2214471T3 (es) * 1991-07-08 2004-09-16 Koninklijke Philips Electronics N.V. Metodo y disposicion para la transmision de datos.
US5303289A (en) * 1991-08-12 1994-04-12 Motorola, Inc. Communication transfer in a cellular radiotelephone system
JP2900680B2 (ja) * 1992-02-21 1999-06-02 日本電気株式会社 無線電話装置
US5260943A (en) * 1992-06-16 1993-11-09 Motorola, Inc. TDM hand-off technique using time differences
CA2107820A1 (en) * 1992-10-16 1994-04-17 Keith Daniel O'neill Low-power wireless system for telephone services
US5491741A (en) * 1992-10-23 1996-02-13 At&T Corp. Prioritizing a multiple access channel in a wireless telephone system
US5396541A (en) * 1992-10-23 1995-03-07 At&T Corp. Call handoff in a wireless telephone system
SE500826C2 (sv) * 1993-01-27 1994-09-12 Ericsson Telefon Ab L M Metod att nedkoppla en upprättad kommunikationsförbindelse i ett mobilradiosystem
JP3681414B2 (ja) * 1993-02-08 2005-08-10 富士通株式会社 通話路制御方法及び装置
US5438565A (en) * 1993-03-31 1995-08-01 At&T Corp. Packet switch to provide code division, multiple access cellular service
US6301478B1 (en) 1993-05-17 2001-10-09 Telefonaktiebolaget Lm Ericsson (Publ) Intra cell handover and channel allocation to reduce interference
CA2139767A1 (en) * 1993-05-20 1994-12-08 Walter Ghisler Reestablishment of call after disconnect
FR2705849B1 (fr) * 1993-05-28 1995-06-30 Alcatel Mobile Comm France Station de base d'un réseau cellulaire de type GSM, et procédé d'échange de données entre cette station de base et un mobile évoluant dans le réseau.
CN1111472A (zh) * 1993-07-02 1995-11-08 莫托罗拉公司 转接无线电话呼叫的方法和设备
JP2952857B2 (ja) * 1993-10-07 1999-09-27 エニー株式会社 移動体通信システムおよびその制御方法
US5491717A (en) * 1993-10-18 1996-02-13 Motorola, Inc. Method for controlling transmission during handoff in a communication system
WO1995011561A1 (en) * 1993-10-18 1995-04-27 Southwest Wireless Systems, Inc. Transceiver with call switching capabilities in arbitrary networks
US5734984A (en) * 1993-11-30 1998-03-31 Northern Telecom Limited Telephone system for mobile wireless telephone services
CN100394820C (zh) * 1994-02-24 2008-06-11 Gte无线公司 带有远程编程的移动站的蜂窝无线电话系统
US5594782A (en) * 1994-02-24 1997-01-14 Gte Mobile Communications Service Corporation Multiple mode personal wireless communications system
CN1235436C (zh) * 1994-05-20 2006-01-04 Ntt移动通信网株式会社 移动通信方法和使用可靠性信息的基站侧子系统装置
JP2647038B2 (ja) * 1994-12-21 1997-08-27 日本電気株式会社 移動通信システムおよびその回線制御方法
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
DE19511520A1 (de) * 1995-03-29 1996-10-02 Sel Alcatel Ag Streckenfunksystem und Mobilstation dafür
US5768268A (en) * 1995-07-19 1998-06-16 Watkins Johnson Company Wideband base station architecture for digital cellular communications system
US6104926A (en) 1995-07-31 2000-08-15 Gte Airfone, Incorporated Call handoff
KR0166635B1 (ko) * 1995-11-08 1999-02-01 정장호 주파수 공용통신시스템에서의 휴대기의 최적중계국 파악방법
US5758283A (en) * 1996-01-11 1998-05-26 Ericsson Inc. Method and apparatus for locating mobile radio units in a multisite radio system
FI103851B1 (sv) 1996-09-18 1999-09-30 Nokia Telecommunications Oy Förfarande för att underlätta mätningen av sändningsnivå och basstation
SE9702046L (sv) * 1997-05-30 1998-12-01 Ericsson Telefon Ab L M System och förfarande relaterande till cellulära kommunikationssystem
US6141555A (en) 1997-06-09 2000-10-31 Nec Corporation Cellular communication system, and mobile and base stations used in the same
JP3359261B2 (ja) * 1997-07-23 2002-12-24 沖電気工業株式会社 公共業務ディジタル移動通信システム
GB2337417A (en) * 1998-05-15 1999-11-17 Motorola Ltd Comparison of received signals from a mobile
US6549787B1 (en) 1999-04-26 2003-04-15 Samsung Electronics Co., Ltd. System and method for use in an MSC-BS interface for supporting an access state handoff
EP1096696A1 (en) * 1999-10-28 2001-05-02 Telefonaktiebolaget L M Ericsson (Publ) A method and apparatus for uplink scheduling
JP2003158481A (ja) * 2001-11-21 2003-05-30 Nec Corp 無線アクセス通信システム
US7636588B2 (en) * 2003-03-04 2009-12-22 Samsung Electronics Co., Ltd. Method for saving power in a wireless telephone
WO2004088927A1 (ja) 2003-03-27 2004-10-14 Matsushita Electric Industrial Co., Ltd. 間欠通信方法及び間欠通信装置
US20080004021A1 (en) * 2006-06-30 2008-01-03 Sanjay Addicam V Seamless base station / set top box handoff

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5287904A (en) * 1976-01-19 1977-07-22 Nippon Telegr & Teleph Corp <Ntt> Moving communication circuit assignment system
JPS52130589A (en) * 1976-04-26 1977-11-01 Nippon Telegr & Teleph Corp <Ntt> Mobile radio controllig system
SE438232B (sv) * 1976-06-28 1985-04-01 Nippon Telegraph & Telephone Mobilradiotelefonsystem for inkoppling av mobilstationer till ett telefonnet
JPS5839423B2 (ja) * 1976-08-30 1983-08-30 日本電信電話株式会社 無線回線制御方式
US4414661A (en) * 1981-07-02 1983-11-08 Trancom Ab Apparatus for communicating with a fleet of vehicles
US4475010A (en) * 1983-05-05 1984-10-02 At&T Bell Laboratories High density cellular mobile radio communications
DE3607687A1 (de) * 1986-03-08 1987-09-10 Philips Patentverwaltung Verfahren und schaltungsanordnung zum weiterschalten einer funkverbindung in eine andere funkzelle eines digitalen funkuebertragungssystems
US4759051A (en) * 1987-03-16 1988-07-19 A. A. Hopeman, III Communications system

Also Published As

Publication number Publication date
GB8824718D0 (en) 1988-11-30
GB2211699A (en) 1989-07-05
SE509826C2 (sv) 1999-03-08
GB9117718D0 (en) 1991-10-02
GB2246053B (en) 1992-03-25
GB2246053A (en) 1992-01-15
GB2211699B (en) 1992-03-25
CA1287377C (en) 1991-08-06
SE8803762L (sv) 1988-10-20
US4926421A (en) 1990-05-15

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Legal Events

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NUG Patent has lapsed