CA2061603A1 - Recepteur radio pouvant detecter un signal de champ electrique donne a une frequence donnee - Google Patents

Recepteur radio pouvant detecter un signal de champ electrique donne a une frequence donnee

Info

Publication number
CA2061603A1
CA2061603A1 CA2061603A CA2061603A CA2061603A1 CA 2061603 A1 CA2061603 A1 CA 2061603A1 CA 2061603 A CA2061603 A CA 2061603A CA 2061603 A CA2061603 A CA 2061603A CA 2061603 A1 CA2061603 A1 CA 2061603A1
Authority
CA
Canada
Prior art keywords
signal
electric field
field strength
detecting
radio receiver
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
CA2061603A
Other languages
English (en)
Other versions
CA2061603C (fr
Inventor
Shinichi Miyazaki
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.)
NEC Corp
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 CA2061603A1 publication Critical patent/CA2061603A1/fr
Application granted granted Critical
Publication of CA2061603C publication Critical patent/CA2061603C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/309—Measuring or estimating channel quality parameters
    • H04B17/318—Received signal strength

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Circuits Of Receivers In General (AREA)
CA002061603A 1991-02-20 1992-02-20 Recepteur radio pouvant detecter un signal de champ electrique donne a une frequence donnee Expired - Fee Related CA2061603C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP47770/1991 1991-02-20
JP3047770A JP2936758B2 (ja) 1991-02-20 1991-02-20 無線受信機

Publications (2)

Publication Number Publication Date
CA2061603A1 true CA2061603A1 (fr) 1992-08-21
CA2061603C CA2061603C (fr) 1997-04-01

Family

ID=12784616

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002061603A Expired - Fee Related CA2061603C (fr) 1991-02-20 1992-02-20 Recepteur radio pouvant detecter un signal de champ electrique donne a une frequence donnee

Country Status (6)

Country Link
US (1) US6078795A (fr)
EP (1) EP0500362B1 (fr)
JP (1) JP2936758B2 (fr)
AU (1) AU649779B2 (fr)
CA (1) CA2061603C (fr)
DE (1) DE69212176T2 (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05102905A (ja) * 1991-10-09 1993-04-23 Matsushita Electric Ind Co Ltd 受信電界強度自動補正装置
US5408696A (en) * 1992-12-11 1995-04-18 Telefonaktiebolaget L M Ericsson Method and apparatus for correcting a radio signal strength information signal
FI108765B (fi) * 1993-09-28 2002-03-15 Nokia Corp Menetelmä ja laitteisto solukkoradiojärjestelmän tukiaseman vastaanottimen vahvistusvirheen mittaamiseksi ja kentänvoimakkuusmittauksen tarkentamiseksi
JPH07221688A (ja) * 1994-01-28 1995-08-18 Nec Corp 受信電界検出回路
JPH07221697A (ja) * 1994-02-08 1995-08-18 Nec Corp 移動通信周波数帯域用電界強度検出装置
KR19990040843A (ko) * 1997-11-20 1999-06-15 윤종용 코드분할 다중접속 디지털 이동통신 시스템의 기지국 송신출력측정 및 기지국 호 시험을 위한 전력 검출 및 시험 단말장치
JP2001007654A (ja) * 1999-06-21 2001-01-12 Mitsubishi Electric Corp 信号強度検出装置
US6594302B1 (en) 1999-08-13 2003-07-15 Intel Corporation Fixed frequency transceiver for use in a frequency hopping system
JP4043850B2 (ja) * 2002-06-03 2008-02-06 松下電器産業株式会社 ダイバシティ切替装置
US8175545B2 (en) * 2007-05-17 2012-05-08 Broadcom Corporation Communication devices with integrated thermal sensing circuit and methods for use therewith
CN104980233B (zh) * 2014-04-01 2017-09-12 国基电子（上海）有限公司 调制解调器及其校准功率的方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4578820A (en) * 1984-03-05 1986-03-25 General Electric Company Received signal strength indicator
US4947456A (en) * 1988-09-16 1990-08-07 Uniden America Corporation Scanning radio receiver
JPH02285817A (ja) * 1989-04-27 1990-11-26 Nec Corp 無線送信機
JPH0369217A (ja) * 1989-08-08 1991-03-25 Mitsubishi Electric Corp ダイバーシティ制御回路
FI83718C (fi) * 1989-09-25 1991-08-12 Nokia Mobile Phones Ltd Foerfarande foer instaemning och kompensation av radiotelefonens nivaoindikator.
JPH0799820B2 (ja) * 1990-08-16 1995-10-25 日本電信電話株式会社 回線切替装置

Also Published As

Publication number Publication date
CA2061603C (fr) 1997-04-01
DE69212176T2 (de) 1997-03-06
EP0500362A3 (en) 1992-12-02
JP2936758B2 (ja) 1999-08-23
AU649779B2 (en) 1994-06-02
US6078795A (en) 2000-06-20
AU1112292A (en) 1992-08-27
DE69212176D1 (de) 1996-08-22
JPH04266223A (ja) 1992-09-22
EP0500362B1 (fr) 1996-07-17
EP0500362A2 (fr) 1992-08-26

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed