SE9402495L - Radiomottagningsanordning - Google Patents

Radiomottagningsanordning

Info

Publication number
SE9402495L
SE9402495L SE9402495A SE9402495A SE9402495L SE 9402495 L SE9402495 L SE 9402495L SE 9402495 A SE9402495 A SE 9402495A SE 9402495 A SE9402495 A SE 9402495A SE 9402495 L SE9402495 L SE 9402495L
Authority
SE
Sweden
Prior art keywords
signals
pass
filter
digital
adjacent channels
Prior art date
Application number
SE9402495A
Other languages
Unknown language ( )
English (en)
Other versions
SE520879C2 (sv
SE9402495D0 (sv
Inventor
Hiroyasu Muto
Original Assignee
Nippon Electric Co
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 Nippon Electric Co filed Critical Nippon Electric Co
Publication of SE9402495D0 publication Critical patent/SE9402495D0/sv
Publication of SE9402495L publication Critical patent/SE9402495L/sv
Publication of SE520879C2 publication Critical patent/SE520879C2/sv

Links

Classifications

    • 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
    • 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
    • H04B17/354—Adjacent channel leakage power

Landscapes

  • Engineering & Computer Science (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
  • Circuits Of Receivers In General (AREA)
SE9402495A 1993-07-21 1994-07-15 Radiomottagningsanordning bestämmande kommunikationens kvalitet genom mätningar av elektriska fältnivåer SE520879C2 (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5180414A JP2531353B2 (ja) 1993-07-21 1993-07-21 無線受信機

Publications (3)

Publication Number Publication Date
SE9402495D0 SE9402495D0 (sv) 1994-07-15
SE9402495L true SE9402495L (sv) 1995-01-22
SE520879C2 SE520879C2 (sv) 2003-09-09

Family

ID=16082846

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9402495A SE520879C2 (sv) 1993-07-21 1994-07-15 Radiomottagningsanordning bestämmande kommunikationens kvalitet genom mätningar av elektriska fältnivåer

Country Status (3)

Country Link
US (1) US5630218A (sv)
JP (1) JP2531353B2 (sv)
SE (1) SE520879C2 (sv)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6101218A (en) * 1994-06-27 2000-08-08 Advantest Corp. Leakage power measurement apparatus and method
FI950106A7 (sv) * 1995-01-10 1996-07-11 Nokia Corp Förfarande och koppling för att filtera störning i radioapparats mottagare
FI106680B (sv) * 1996-06-17 2001-03-15 Nokia Mobile Phones Ltd Förfarande för förbättring av mottagningskvaliteten i en radiomottagare och en radiomottagare
EP0888671B1 (de) 1996-12-20 2004-10-06 Siemens Aktiengesellschaft Mobilfunkgerät und verfahren zum bestimmen der empfangsfeldstärke
FI108486B (sv) * 1997-01-31 2002-01-31 Nokia Corp F÷rfarande och kretsanordning f÷r behandling av mottagna signaler i ett kommunikationssystem
US5861855A (en) * 1997-02-03 1999-01-19 Hughes Electronics Corporation Method and apparatus for de-icing a satellite dish antenna
US6961538B2 (en) * 2000-01-04 2005-11-01 The Directtv Group, Inc. Method and apparatus for in-line detection of satellite signal lock
US6029044A (en) * 1997-02-03 2000-02-22 Hughes Electronics Corporation Method and apparatus for in-line detection of satellite signal lock
US6167246A (en) 1997-05-09 2000-12-26 Micrel Incorporated Fully integrated all-CMOS AM receiver
US6112059A (en) * 1997-11-12 2000-08-29 Motorola, Inc. Off-channel leakage power monitor apparatus and method
JPH11346172A (ja) * 1998-03-30 1999-12-14 Kokusai Electric Co Ltd 受信機
US6157820A (en) * 1998-06-12 2000-12-05 Ericsson Inc. Pilot strength measurement and multipath delay searcher for CDMA receiver
US6496546B1 (en) * 1998-07-15 2002-12-17 Lucent Technologies Inc. Software-defined transceiver for a wireless telecommunications system
JP2000261368A (ja) * 1999-03-10 2000-09-22 Pioneer Electronic Corp 通信装置
US6389273B1 (en) * 1999-08-23 2002-05-14 Delphi Technologies, Inc. Adjacent channel interference reduction in a FM receiver
WO2001076097A1 (en) * 2000-03-31 2001-10-11 Mitsubishi Denki Kabushiki Kaisha Method and apparatus for automatic frequency control and demodulator
FI120071B (sv) * 2001-09-14 2009-06-15 Nokia Corp Förfarande för att utföra mätningar i en trådlös terminalutrustning och en trådlös terminalutrusting
US7603098B2 (en) * 2004-03-31 2009-10-13 Broadcom Corporation Programmable IF frequency filter for enabling a compromise between DC offset rejection and image rejection
KR100542797B1 (ko) * 2005-02-16 2006-01-11 성보전기공업 주식회사 무선 전력 제어장치
ATE480052T1 (de) * 2006-03-01 2010-09-15 Nokia Corp Steuerung eines empfängers zur verringerung des einflusses durch eine störung
US20080146218A1 (en) * 2006-12-13 2008-06-19 Ntt Docomo, Inc. Mobile communication terminal and mobile communication method

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5444812A (en) * 1978-09-01 1979-04-09 Toshiba Corp Receiver
JPS5448403A (en) * 1978-09-08 1979-04-17 Toshiba Corp Receiver
JPS60199246A (ja) * 1984-03-23 1985-10-08 Nippon Telegr & Teleph Corp <Ntt> 受信電力測定装置
JPS61256839A (ja) * 1985-05-09 1986-11-14 Mitsubishi Electric Corp 受信装置
JPS623536A (ja) * 1985-06-29 1987-01-09 Oki Electric Ind Co Ltd 移動体データ通信の良否判定装置
US4701934A (en) * 1985-09-03 1987-10-20 Motorola, Inc. Method of doppler searching in a digital GPS receiver
JPS63177630A (ja) * 1987-01-19 1988-07-21 Nippon Telegr & Teleph Corp <Ntt> 干渉検出回路
US5148548A (en) * 1989-12-19 1992-09-15 Northern Telecom Limited Method of monitoring cellular radio channels to avoid adjacent and co-channel interference
JP2988742B2 (ja) * 1991-05-20 1999-12-13 株式会社東芝 無線通信装置の電界強度検出回路
US5323391A (en) * 1992-10-26 1994-06-21 Motorola, Inc. Multi-channel digital transmitter and receiver
US5410733A (en) * 1993-02-11 1995-04-25 Nokia Mobile Phones Ltd. Received signal strength information measurement useful in a mobile telephone system having mobile assisted handoff capability

Also Published As

Publication number Publication date
SE520879C2 (sv) 2003-09-09
JPH0738513A (ja) 1995-02-07
SE9402495D0 (sv) 1994-07-15
JP2531353B2 (ja) 1996-09-04
US5630218A (en) 1997-05-13

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Legal Events

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