SE9200574L - Mobilradiostationer med dubbla, vaexelvis utnyttjade frekvenssyntetiserare - Google Patents

Mobilradiostationer med dubbla, vaexelvis utnyttjade frekvenssyntetiserare

Info

Publication number
SE9200574L
SE9200574L SE9200574A SE9200574A SE9200574L SE 9200574 L SE9200574 L SE 9200574L SE 9200574 A SE9200574 A SE 9200574A SE 9200574 A SE9200574 A SE 9200574A SE 9200574 L SE9200574 L SE 9200574L
Authority
SE
Sweden
Prior art keywords
reception
monitoring
communications
frequency
signal strength
Prior art date
Application number
SE9200574A
Other languages
English (en)
Other versions
SE9200574D0 (sv
SE517671C2 (sv
Inventor
T Ward
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 SE9200574D0 publication Critical patent/SE9200574D0/sv
Publication of SE9200574L publication Critical patent/SE9200574L/sv
Publication of SE517671C2 publication Critical patent/SE517671C2/sv

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/0005—Control or signalling for completing the hand-off
    • H04W36/0083—Determination of parameters used for hand-off, e.g. generation or modification of neighbour cell lists
    • H04W36/0085—Hand-off measurements
    • H04W36/0088—Scheduling hand-off measurements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
  • Transceivers (AREA)
SE9200574A 1991-03-07 1992-02-26 Sätt, anordning och apparat för mobilradiokommunikationsstationer med kopplade dubbelfrekvenssyntetiserare SE517671C2 (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US66608691A 1991-03-07 1991-03-07

Publications (3)

Publication Number Publication Date
SE9200574D0 SE9200574D0 (sv) 1992-02-26
SE9200574L true SE9200574L (sv) 1992-09-08
SE517671C2 SE517671C2 (sv) 2002-07-02

Family

ID=24672764

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9200574A SE517671C2 (sv) 1991-03-07 1992-02-26 Sätt, anordning och apparat för mobilradiokommunikationsstationer med kopplade dubbelfrekvenssyntetiserare

Country Status (4)

Country Link
US (1) US5448762A (sv)
JP (1) JP3249165B2 (sv)
GB (1) GB2254971B (sv)
SE (1) SE517671C2 (sv)

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FI940705A (sv) * 1993-09-14 1995-03-15 Nokia Telecommunications Oy Förfarande för att övervaka radiokanalerna hos en basstation
US5594776A (en) * 1994-09-14 1997-01-14 Ericsson Inc. Efficient paging system
FI100286B (sv) * 1996-04-01 1997-10-31 Nokia Mobile Phones Ltd Sändare/mottagare för att sända och mottaga RF-signal på två frekvenso mråde
FI106589B (sv) * 1996-09-27 2001-02-28 Nokia Networks Oy Adaptiv frekvensplanering i ett cellulärt nät
CA2188845A1 (en) * 1996-10-25 1998-04-25 Stephen Ross Todd Selection of an antenna operating in diversity
EP0870372A1 (en) * 1996-10-25 1998-10-14 Nortel Networks Corporation Diversity antenna selection
KR100224102B1 (ko) * 1996-11-28 1999-10-15 윤종용 이중 대역 셀룰러 전화에 이용되는 중간주파수 선택장치 및 방법
US5991622A (en) * 1997-08-22 1999-11-23 Ericsson Inc. Method and apparatus for automatic channel measurements
US6223047B1 (en) 1998-08-26 2001-04-24 Telefonaktiebolaget Lm Ericsson (Publ) Extended sleep mode method and apparatus
US6188900B1 (en) * 1998-08-31 2001-02-13 Texas Instruments Incorporated Mobile device assisted handoff system for code division multiple access and wideband code division multiple access networks
TWI373925B (en) 2004-02-10 2012-10-01 Tridev Res L L C Tunable resonant circuit, tunable voltage controlled oscillator circuit, tunable low noise amplifier circuit and method of tuning a resonant circuit
DE202005021930U1 (de) * 2005-08-01 2011-08-08 Corning Cable Systems Llc Faseroptische Auskoppelkabel und vorverbundene Baugruppen mit Toning-Teilen
GB2446738C (en) * 2007-02-02 2014-10-01 Ubiquisys Ltd Basestation measurement modes
US8447367B2 (en) * 2007-05-07 2013-05-21 Rosemount Tank Radar Ab Process measurement instrument adapted for wireless communication

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US3619788A (en) * 1969-04-14 1971-11-09 Gen Electric Circuit for giving priority to one of a plurality of automatically monitored channels in a receiver
US3983492A (en) * 1975-01-29 1976-09-28 Bell Telephone Laboratories, Incorporated Frequency scan and lock circuit for mobile radio channel selection
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JPS5949736B2 (ja) * 1977-04-25 1984-12-04 三洋電機株式会社 優先チヤンネル付複数チヤンネル受信機
US4430753A (en) * 1980-07-24 1984-02-07 Mitsubishi Denki Kabushiki Kaisha Radio receiver
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DE3133347A1 (de) * 1981-08-22 1983-03-10 TE KA DE Felten & Guilleaume Fernmeldeanlagen GmbH, 8500 Nürnberg Verfahren zum zugreifen auf uebertragungskanaele eines nachrichtenuebertragungssystems
DE3214155A1 (de) * 1982-04-17 1983-10-20 Blaupunkt-Werke Gmbh, 3200 Hildesheim Ortsveraenderlicher rundfunkempfaenger, wie autoradio oder dgl.
US4513412A (en) * 1983-04-25 1985-04-23 At&T Bell Laboratories Time division adaptive retransmission technique for portable radio telephones
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
US4688213A (en) * 1985-11-29 1987-08-18 Rca Corporation Asynchronous random access communication system with collision resolution based on time of arrival
US4910791A (en) * 1985-12-26 1990-03-20 Am Communications, Inc. Monitoring and control of data communications
US4736371A (en) * 1985-12-30 1988-04-05 Nec Corporation Satellite communications system with random multiple access and time slot reservation
US4641304A (en) * 1986-06-06 1987-02-03 Rca Corporation Announced retransmission random access system
JP2636236B2 (ja) * 1987-03-31 1997-07-30 三菱電機株式会社 通話中チヤンネル切替方式
JPH0744485B2 (ja) * 1987-05-22 1995-05-15 三菱電機株式会社 自動車電話装置
JPS6460115A (en) * 1987-08-31 1989-03-07 Fujitsu Ten Ltd Rds radio receiver
JPH0195714A (ja) * 1987-10-06 1989-04-13 Tamajirou Yabuta ペット等に粒状の餌を自動的に投与する方法とその装置
US4851820A (en) * 1987-10-30 1989-07-25 Fernandez Emilio A Paging device having a switch actuated signal strength detector
SE460749B (sv) * 1988-03-15 1989-11-13 Ericsson Telefon Ab L M Foerfarande att oeverfoera datainformation i ett cellindelat mobilradiokommunikationssystem
US5070536A (en) * 1988-08-04 1991-12-03 Norand Corporation Mobile radio data communication system and method
US4914649A (en) * 1988-09-12 1990-04-03 Motorola, Inc. Multiple frequency message system
US4949335A (en) * 1989-01-23 1990-08-14 Motorola, Inc. A TDM quasi-duplex system
US5042082A (en) * 1989-06-26 1991-08-20 Telefonaktiebolaget L. M. Ericsson Mobile assisted handoff
US5127100A (en) * 1989-04-27 1992-06-30 Motorola, Inc. Digital radio communication system and two way radio
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
JPH03293823A (ja) * 1990-04-12 1991-12-25 Pioneer Electron Corp ラジオ受信機
US5179559A (en) * 1990-07-27 1993-01-12 Motorola, Inc. Handoff method for a cellular system
US5113416A (en) * 1990-10-26 1992-05-12 Ericsson Ge Mobile Communications Holding, Inc. Digital radio frequency compensation
US5128959A (en) * 1991-02-22 1992-07-07 Motorola, Inc. Variable bandwidth CDMA radio system

Also Published As

Publication number Publication date
JP3249165B2 (ja) 2002-01-21
GB2254971B (en) 1994-12-21
GB2254971A (en) 1992-10-21
JPH04326629A (ja) 1992-11-16
GB9203657D0 (en) 1992-04-08
SE9200574D0 (sv) 1992-02-26
SE517671C2 (sv) 2002-07-02
US5448762A (en) 1995-09-05

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Legal Events

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