CA2112809A1 - Method and circuit for selecting tuning of a radio receiver - Google Patents

Method and circuit for selecting tuning of a radio receiver

Info

Publication number
CA2112809A1
CA2112809A1 CA002112809A CA2112809A CA2112809A1 CA 2112809 A1 CA2112809 A1 CA 2112809A1 CA 002112809 A CA002112809 A CA 002112809A CA 2112809 A CA2112809 A CA 2112809A CA 2112809 A1 CA2112809 A1 CA 2112809A1
Authority
CA
Canada
Prior art keywords
frequency channels
frequency
radio receiver
circuit
tuning
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.)
Abandoned
Application number
CA002112809A
Other languages
English (en)
French (fr)
Inventor
Christopher F. Bussan
Patrick J. Marry
Duane C. Rabe
Charles P. Binzel
Arvind S. Arora
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
Individual
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 Individual filed Critical Individual
Publication of CA2112809A1 publication Critical patent/CA2112809A1/en
Abandoned 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)
  • Transceivers (AREA)
  • Circuits Of Receivers In General (AREA)
  • Transmitters (AREA)
CA002112809A 1992-05-08 1993-04-19 Method and circuit for selecting tuning of a radio receiver Abandoned CA2112809A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US88080892A 1992-05-08 1992-05-08
US880,808 1992-05-08

Publications (1)

Publication Number Publication Date
CA2112809A1 true CA2112809A1 (en) 1993-11-25

Family

ID=25377146

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002112809A Abandoned CA2112809A1 (en) 1992-05-08 1993-04-19 Method and circuit for selecting tuning of a radio receiver

Country Status (11)

Country Link
JP (1) JP3196211B2 (ru)
CN (1) CN1035588C (ru)
CA (1) CA2112809A1 (ru)
DE (2) DE4392213C2 (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
JPH07508392A (ja) * 1993-04-21 1995-09-14 モトローラ・インコーポレーテッド 無線受信機の再同調のための方法および回路
FR2726139A1 (fr) * 1994-10-19 1996-04-26 Philips Electronics Nv Recepteur de radio a recherche automatique des stations
EP0714217B1 (en) * 1994-11-22 2005-07-27 Ntt Mobile Communications Network Inc. Method for searching a control channel in a mobile 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
EP0983701A2 (en) * 1997-04-14 2000-03-08 Nortel Networks Limited Method and system for avoiding communication failure in cdma systems
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
EP1482747B1 (en) * 2003-05-28 2006-10-11 Telefonaktiebolaget LM Ericsson (publ) Cell search scheduling in a wireless cellular communication network
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
GB2274750A (en) 1994-08-03
HUT69370A (en) 1995-09-28
DE4392213C2 (de) 1999-04-29
HU9400043D0 (en) 1994-05-30
IT1261466B (it) 1996-05-23
CN1035588C (zh) 1997-08-06
SE9400018L (sv) 1994-03-07
CN1082786A (zh) 1994-02-23
GB9326218D0 (en) 1994-04-20
JPH06508973A (ja) 1994-10-06
ITRM930277A0 (it) 1993-05-03
JP3196211B2 (ja) 2001-08-06
FR2691027A1 (fr) 1993-11-12
SE9400018D0 (sv) 1994-01-04
DE4392213T1 (de) 1994-06-09
WO1993023963A1 (en) 1993-11-25
RU2123771C1 (ru) 1998-12-20
ITRM930277A1 (it) 1994-11-03
FR2691027B1 (fr) 1995-08-11
GB2274750B (en) 1996-06-12

Similar Documents

Publication Publication Date Title
CA2112809A1 (en) Method and circuit for selecting tuning of a radio receiver
US5711001A (en) Method and circuit for acquisition by a radio receiver
AU757145B2 (en) Method and system for radio frequency measurement and automatic frequency planning in a cellular radio system
US5293640A (en) Method for planning radio cells
US6438379B1 (en) Power control and cell site location technique for CDMA systems with hierarchical architecture
FI102447B (fi) Yhteydenmuodostusmenetelmä, tilaajapäätelaite ja radiojärjestelmä
US7551932B2 (en) Method of assigning transmission channels in a telecommunications network and user station
US20010012276A1 (en) CDMA communication system and its transmission power control method
CN105637969A (zh) 用于发送和接收随机接入前导的方法及其设备
CN104144517A (zh) 一种随机接入方法及系统
US6757536B1 (en) Method of providing site selection diversity in mobile communication system
CN110535499A (zh) 一种功率控制的实现方法、装置和通信节点
US6466767B1 (en) Method and device in telecommunication system
KR20100106499A (ko) 모바일 디바이스의 위치를 결정하기 위한 시스템들 및 방법들
AU4154900A (en) Channel allocation using enhanced pathloss estimates
EP0954940A2 (en) Point to multipoint radio access system
US20050041605A1 (en) Utra tdd time slots allocation
CN1218342A (zh) 无线电通信设备和无线电通信系统
US7295157B2 (en) Array antenna receiver device
JP2020509713A (ja) 通信方法および通信装置
US20050239482A1 (en) Method of blocking communications
US5765103A (en) Spatially-oriented subscriber configuration in a fixed wireless system
KR102669533B1 (ko) 빔 스캐닝 및 통신의 구현 방법 및 장치
CN101919292A (zh) 动态开销信道功率分配的方法
US6721351B1 (en) Handoff supporting apparatus and method in CDMA communication system supporting multi-frequency assignment

Legal Events

Date Code Title Description
EEER Examination request
FZDE Discontinued
FZDE Discontinued

Effective date: 20000419