JP3196211B2 - 無線受信機の同調を選択する方法および回路 - Google Patents

無線受信機の同調を選択する方法および回路

Info

Publication number
JP3196211B2
JP3196211B2 JP52023493A JP52023493A JP3196211B2 JP 3196211 B2 JP3196211 B2 JP 3196211B2 JP 52023493 A JP52023493 A JP 52023493A JP 52023493 A JP52023493 A JP 52023493A JP 3196211 B2 JP3196211 B2 JP 3196211B2
Authority
JP
Japan
Prior art keywords
channel
power level
signal
channels
measured
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.)
Expired - Lifetime
Application number
JP52023493A
Other languages
English (en)
Japanese (ja)
Other versions
JPH06508973A (ja
Inventor
バッサン、クリストファー・エフ
メアリー、パトリック・ジェイ
レイブ、デュエイン・シー
ビンゼル、チャールズ・ピー
アローラ、アーヴァインド・エス
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.)
Motorola Solutions Inc
Original Assignee
Motorola Inc
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 Motorola Inc filed Critical Motorola Inc
Publication of JPH06508973A publication Critical patent/JPH06508973A/ja
Application granted granted Critical
Publication of JP3196211B2 publication Critical patent/JP3196211B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J1/00—Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general
    • H03J1/0008—Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general using a central processing unit, e.g. a microprocessor
    • H03J1/0091—Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general using a central processing unit, e.g. a microprocessor provided with means for scanning over a band of frequencies
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • H04B1/16—Circuits
    • H04B1/26—Circuits for superheterodyne receivers
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Quality & Reliability (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Channel Selection Circuits, Automatic Tuning Circuits (AREA)
  • Transmitters (AREA)
  • Transceivers (AREA)
  • Circuits Of Receivers In General (AREA)
JP52023493A 1992-05-08 1993-04-19 無線受信機の同調を選択する方法および回路 Expired - Lifetime JP3196211B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US88080892A 1992-05-08 1992-05-08
US880,808 1992-05-08
PCT/US1993/003692 WO1993023963A1 (en) 1992-05-08 1993-04-19 Method and circuit for selecting tuning of a radio receiver

Publications (2)

Publication Number Publication Date
JPH06508973A JPH06508973A (ja) 1994-10-06
JP3196211B2 true JP3196211B2 (ja) 2001-08-06

Family

ID=25377146

Family Applications (1)

Application Number Title Priority Date Filing Date
JP52023493A Expired - Lifetime JP3196211B2 (ja) 1992-05-08 1993-04-19 無線受信機の同調を選択する方法および回路

Country Status (11)

Country Link
JP (1) JP3196211B2 (ru)
CN (1) CN1035588C (ru)
CA (1) CA2112809A1 (ru)
DE (2) DE4392213T1 (ru)
FR (1) FR2691027B1 (ru)
GB (1) GB2274750B (ru)
HU (1) HUT69370A (ru)
IT (1) IT1261466B (ru)
RU (1) RU2123771C1 (ru)
SE (1) SE9400018L (ru)
WO (1) WO1993023963A1 (ru)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1104024A (zh) * 1993-04-21 1995-06-21 莫托罗拉公司 无线电接收机再调谐的方法和电路
FR2726139A1 (fr) * 1994-10-19 1996-04-26 Philips Electronics Nv Recepteur de radio a recherche automatique des stations
DE69534333T2 (de) * 1994-11-22 2006-05-24 Ntt Mobile Communications Network Inc. Steuerkanal-Suchverfahren in einer mobilen Station
US5940746A (en) * 1995-12-29 1999-08-17 Motorola, Inc. Channel scanning apparatus and method
JP3271504B2 (ja) * 1996-02-02 2002-04-02 三菱電機株式会社 周波数推定回路およびそれを用いたａｆｃ回路
GB2320991A (en) * 1996-12-20 1998-07-08 Dsc Telecom Lp Channel selection control in a cellular radio communications system
DE19882318T1 (de) * 1997-04-14 2000-04-13 Northern Telecom Ltd Verfahren und System zur Vermeidung einer Kommunikationsstörung in CDMA-Systemen
US6233247B1 (en) 1998-03-12 2001-05-15 Nortel Networks Limited Method and system for avoiding communication failure in CDMA systems
US6396867B1 (en) 1997-04-25 2002-05-28 Qualcomm Incorporated Method and apparatus for forward link power control
GB2332823A (en) * 1997-12-29 1999-06-30 Samsung Electronics Co Ltd Sequential selection of control channels for call attempt
GB9925234D0 (en) * 1999-10-25 1999-12-22 Simoco Int Ltd Mobile radio communications systems
KR100374568B1 (ko) * 2001-01-17 2003-03-03 삼성전자주식회사 이동단말 파워오프 제어방법
ATE342641T1 (de) * 2003-05-28 2006-11-15 Ericsson Telefon Ab L M Planung der zellsuche in einem drahtlosen zellularen kommunikationsnetz
JP4551814B2 (ja) * 2005-05-16 2010-09-29 Ｏｋｉセミコンダクタ株式会社 無線通信装置

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2087369A5 (ru) * 1970-05-15 1971-12-31 Cit Alcatel
DE2402562C3 (de) * 1974-01-19 1978-07-13 Te Ka De Felten & Guilleaume Fernmeldeanlagen Gmbh, 8500 Nuernberg Verfahren zur automatischen Suche modulierter Funkkanäle
GB2057267B (en) * 1979-08-29 1983-05-18 Allcock J A Sensory isolation tank
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
CH671124A5 (ru) * 1986-04-30 1989-07-31 Zellweger Uster Ag
CA1282837C (en) * 1987-03-20 1991-04-09 Tetsuya Hanawa Apparatus for selecting control channel in mobile communication system
US4905301A (en) * 1988-07-28 1990-02-27 Motorola, Inc. Selective system scan for multizone radiotelephone subscriber units
FI83717C (fi) * 1989-09-25 1991-08-12 Nokia Mobile Phones Ltd Foerfarande foer intrimning och kompensation av effektnivaoer i en radiotelefon.
FI83715C (fi) * 1989-09-25 1991-08-12 Nokia Mobile Phones Ltd Logikstyrd intrimning och kompensation av signalnivaoer och deviationer i en radiotelefon.
JP2867538B2 (ja) * 1990-01-30 1999-03-08 日本電気株式会社 チャンネル選択方式
US5119502A (en) * 1990-08-30 1992-06-02 Telefonaktiebolaget L M Ericsson Periodic system ordered rescan in a cellular communication system
JP2927055B2 (ja) * 1991-07-12 1999-07-28 日本電気株式会社 制御チャンネル捕捉方法とその回路
US5203012A (en) * 1992-02-10 1993-04-13 Motorola, Inc. Method and apparatus for optimum channel assignment

Also Published As

Publication number Publication date
RU2123771C1 (ru) 1998-12-20
FR2691027B1 (fr) 1995-08-11
ITRM930277A0 (it) 1993-05-03
SE9400018D0 (sv) 1994-01-04
CN1082786A (zh) 1994-02-23
DE4392213T1 (de) 1994-06-09
FR2691027A1 (fr) 1993-11-12
HU9400043D0 (en) 1994-05-30
SE9400018L (sv) 1994-03-07
CN1035588C (zh) 1997-08-06
CA2112809A1 (en) 1993-11-25
JPH06508973A (ja) 1994-10-06
IT1261466B (it) 1996-05-23
GB9326218D0 (en) 1994-04-20
GB2274750B (en) 1996-06-12
GB2274750A (en) 1994-08-03
DE4392213C2 (de) 1999-04-29
ITRM930277A1 (it) 1994-11-03
HUT69370A (en) 1995-09-28
WO1993023963A1 (en) 1993-11-25

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