FI980188A - Viritysmenetelmä ja lähetinvastaanotinyksikkö - Google Patents

Viritysmenetelmä ja lähetinvastaanotinyksikkö Download PDF

Info

Publication number
FI980188A
FI980188A FI980188A FI980188A FI980188A FI 980188 A FI980188 A FI 980188A FI 980188 A FI980188 A FI 980188A FI 980188 A FI980188 A FI 980188A FI 980188 A FI980188 A FI 980188A
Authority
FI
Finland
Prior art keywords
transceiver unit
tuning method
tuning
transceiver
unit
Prior art date
Application number
FI980188A
Other languages
English (en)
Swedish (sv)
Other versions
FI980188A0 (fi
FI107766B (fi
Inventor
Kari Niemelae
Original Assignee
Nokia Networks Oy
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 Nokia Networks Oy filed Critical Nokia Networks Oy
Publication of FI980188A0 publication Critical patent/FI980188A0/fi
Priority to FI980188A priority Critical patent/FI107766B/fi
Priority to JP54106299A priority patent/JP2002509673A/ja
Priority to PCT/FI1999/000048 priority patent/WO1999041842A1/en
Priority to CN99800085A priority patent/CN1256027A/zh
Priority to EP99901611A priority patent/EP0972353A1/en
Priority to AU21663/99A priority patent/AU2166399A/en
Publication of FI980188A publication Critical patent/FI980188A/fi
Priority to US09/397,412 priority patent/US6347222B1/en
Priority to NO994709A priority patent/NO994709L/no
Application granted granted Critical
Publication of FI107766B publication Critical patent/FI107766B/fi

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J7/00—Automatic frequency control; Automatic scanning over a band of frequencies
    • H03J7/02—Automatic frequency control
    • 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
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/40—Circuits
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/0082—Monitoring; Testing using service channels; using auxiliary channels
    • H04B17/0085—Monitoring; Testing using service channels; using auxiliary channels using test signal generators
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Quality & Reliability (AREA)
  • Transceivers (AREA)
  • Transmitters (AREA)
  • Circuits Of Receivers In General (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
FI980188A 1998-01-28 1998-01-28 Viritysmenetelmä ja lähetinvastaanotinyksikkö FI107766B (fi)

Priority Applications (8)

Application Number Priority Date Filing Date Title
FI980188A FI107766B (fi) 1998-01-28 1998-01-28 Viritysmenetelmä ja lähetinvastaanotinyksikkö
EP99901611A EP0972353A1 (en) 1998-01-28 1999-01-25 Tuning method and transceiver unit
PCT/FI1999/000048 WO1999041842A1 (en) 1998-01-28 1999-01-25 Tuning method and transceiver unit
CN99800085A CN1256027A (zh) 1998-01-28 1999-01-25 调谐方法和收发信机装置
JP54106299A JP2002509673A (ja) 1998-01-28 1999-01-25 同調方法およびトランシーバユニット
AU21663/99A AU2166399A (en) 1998-01-28 1999-01-25 Tuning method and transceiver unit
US09/397,412 US6347222B1 (en) 1998-01-28 1999-09-16 Tuning method and transceiver unit
NO994709A NO994709L (no) 1998-01-28 1999-09-27 FremgangsmÕte for avstemming, samt sender/mottakerenhet

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI980188 1998-01-28
FI980188A FI107766B (fi) 1998-01-28 1998-01-28 Viritysmenetelmä ja lähetinvastaanotinyksikkö

Publications (3)

Publication Number Publication Date
FI980188A0 FI980188A0 (fi) 1998-01-28
FI980188A true FI980188A (fi) 1999-07-29
FI107766B FI107766B (fi) 2001-09-28

Family

ID=8550588

Family Applications (1)

Application Number Title Priority Date Filing Date
FI980188A FI107766B (fi) 1998-01-28 1998-01-28 Viritysmenetelmä ja lähetinvastaanotinyksikkö

Country Status (8)

Country Link
US (1) US6347222B1 (fi)
EP (1) EP0972353A1 (fi)
JP (1) JP2002509673A (fi)
CN (1) CN1256027A (fi)
AU (1) AU2166399A (fi)
FI (1) FI107766B (fi)
NO (1) NO994709L (fi)
WO (1) WO1999041842A1 (fi)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6766150B1 (en) * 2000-05-24 2004-07-20 Samsung Electronics Co., Ltd. System and method for tuning a narrowband cavity filter used in a CDMA transmitter
US6898419B1 (en) * 2001-04-30 2005-05-24 Nortel Networks Corporation Remotely adjustable bandpass filter
US7426348B2 (en) * 2003-01-15 2008-09-16 Avago Technologies Fiber Ip Pte Ltd Calibrating an optical transceiver via adaptive testing
US7340280B2 (en) 2004-02-26 2008-03-04 Nokia Corporation Method of configuring base station, and base station
DE102007039174A1 (de) * 2007-08-20 2009-02-26 Rohde & Schwarz Gmbh & Co. Kg Verfahren zum Testen der Zuweisung einer Übertragungsfrequenz, Testgerät und Basisstation
US9118408B2 (en) * 2012-02-03 2015-08-25 Apple Inc. Methods and apparatus for improving performance based on filter characteristics

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4726071A (en) * 1984-12-31 1988-02-16 Orion Industries, Inc. Microprocessor controlled self-tuning resonant cavity and method
SE467717B (sv) * 1990-12-21 1992-08-31 Ericsson Telefon Ab L M Foerfarande foer finavstaemning av resonansfrekvensen foer ett filter i en combiner
FI87864C (fi) * 1991-05-09 1993-02-25 Telenokia Oy Anordning och foerfarande foer reglering av ett bandpassfilter, saerskilt ett kombinatorfilter
FI91469C (fi) * 1992-03-31 1994-06-27 Nokia Telecommunications Oy Menetelmä RF-kaistanpäästösuodattimen virittämiseksi
FI93064C (fi) * 1992-12-30 1995-02-10 Nokia Telecommunications Oy Laite ja menetelmä kaistanpäästösuodattimen, erityisesti kompainerisuodattimen säätämiseksi
FI94690C (fi) * 1992-12-30 1995-10-10 Nokia Telecommunications Oy Laite kompainerisuodattimen virittämiseksi ja menetelmä erotusmittauksen suorittamiseksi
FI99217C (fi) 1995-07-03 1997-10-27 Nokia Telecommunications Oy Menetelmä tukiaseman summausverkon virittämiseksi, kytkentäelin sekä kaistanpäästösuodatin
US6081700A (en) * 1996-12-17 2000-06-27 Motorola, Inc. Radio having a self-tuning antenna and method thereof

Also Published As

Publication number Publication date
CN1256027A (zh) 2000-06-07
FI980188A0 (fi) 1998-01-28
JP2002509673A (ja) 2002-03-26
NO994709D0 (no) 1999-09-27
NO994709L (no) 1999-09-27
EP0972353A1 (en) 2000-01-19
AU2166399A (en) 1999-08-30
WO1999041842A1 (en) 1999-08-19
FI107766B (fi) 2001-09-28
US6347222B1 (en) 2002-02-12

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