ATE237195T1 - Schaltung zur verstärkungsfehlermessung eines empfängers für eine basisstation und zur verbesserung der feldstärkemessung - Google Patents

Schaltung zur verstärkungsfehlermessung eines empfängers für eine basisstation und zur verbesserung der feldstärkemessung

Info

Publication number
ATE237195T1
ATE237195T1 AT94927682T AT94927682T ATE237195T1 AT E237195 T1 ATE237195 T1 AT E237195T1 AT 94927682 T AT94927682 T AT 94927682T AT 94927682 T AT94927682 T AT 94927682T AT E237195 T1 ATE237195 T1 AT E237195T1
Authority
AT
Austria
Prior art keywords
receiver
base station
power level
pct
field strength
Prior art date
Application number
AT94927682T
Other languages
English (en)
Inventor
Tapani Kaerki
Eero Vaelitalo
Jorma Pulkkinen
Original Assignee
Nokia Corp
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 Corp filed Critical Nokia Corp
Application granted granted Critical
Publication of ATE237195T1 publication Critical patent/ATE237195T1/de

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
    • H04B1/10—Means associated with receiver for limiting or suppressing noise or interference
    • H04B1/1027—Means associated with receiver for limiting or suppressing noise or interference assessing signal quality or detecting noise/interference for the received signal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/20—Monitoring; Testing of receivers
    • H04B17/21—Monitoring; Testing of receivers for calibration; for correcting measurements

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Circuits Of Receivers In General (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
  • Transmitters (AREA)
  • Transceivers (AREA)
AT94927682T 1993-09-28 1994-09-27 Schaltung zur verstärkungsfehlermessung eines empfängers für eine basisstation und zur verbesserung der feldstärkemessung ATE237195T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI934258A FI108765B (fi) 1993-09-28 1993-09-28 Menetelmä ja laitteisto solukkoradiojärjestelmän tukiaseman vastaanottimen vahvistusvirheen mittaamiseksi ja kentänvoimakkuusmittauksen tarkentamiseksi
PCT/FI1994/000435 WO1995009488A1 (en) 1993-09-28 1994-09-27 Measurement of gain error in a base station receiver, and improvement in field strength measurement

Publications (1)

Publication Number Publication Date
ATE237195T1 true ATE237195T1 (de) 2003-04-15

Family

ID=8538679

Family Applications (1)

Application Number Title Priority Date Filing Date
AT94927682T ATE237195T1 (de) 1993-09-28 1994-09-27 Schaltung zur verstärkungsfehlermessung eines empfängers für eine basisstation und zur verbesserung der feldstärkemessung

Country Status (10)

Country Link
US (1) US5790944A (de)
EP (1) EP0721700B1 (de)
JP (1) JPH09506216A (de)
CN (1) CN1072412C (de)
AT (1) ATE237195T1 (de)
AU (1) AU678539B2 (de)
DE (1) DE69432467D1 (de)
FI (1) FI108765B (de)
NO (1) NO961243L (de)
WO (1) WO1995009488A1 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10294696A (ja) * 1997-04-21 1998-11-04 Nec Corp 無線端末装置の受信電界レベル調整方法
SE509526C2 (sv) * 1997-06-02 1999-02-08 Ericsson Telefon Ab L M Förfarande för uppmätning av karaktäristik för ett aktivt distribuerat antennsystem
US5802114A (en) * 1997-06-04 1998-09-01 Ericsson Inc. Method and apparatus for modulation differentiation
US6336042B1 (en) * 1998-06-05 2002-01-01 Transcept, Inc. Reverse link antenna diversity in a wireless telephony system
GB2352129B (en) * 1999-07-16 2003-08-27 Nokia Mobile Phones Ltd Test apparatus
FI19992144A7 (fi) * 1999-10-05 2001-04-06 Nokia Networks Oy Menetelmä vastaanottimen herkkyyden mittaamiseksi ja lähetinvastaanotin
WO2002079759A1 (en) * 2001-03-29 2002-10-10 Circadiant Systems, Inc. Error function analysis of optical components
US6819938B2 (en) * 2001-06-26 2004-11-16 Qualcomm Incorporated System and method for power control calibration and a wireless communication device
US7053763B2 (en) * 2002-05-24 2006-05-30 Cingular Wireless Ii, Llc System and method for alarm monitoring
US20080037507A1 (en) * 2004-11-25 2008-02-14 Yoshito Fukumoto Wireless Communication Device
FI20065339A0 (fi) * 2006-05-18 2006-05-18 Nokia Corp Antennin sovitusmittaus ja vahvistuksen ohjaus
KR100848139B1 (ko) * 2006-12-08 2008-07-23 한국전자통신연구원 근접한 무선 단말 간의 네트워크 자동 설정 장치 및 그 방법
US9612296B2 (en) * 2014-10-08 2017-04-04 Qualcomm Incorporated Methods and apparatus for testing of wireless power transmitters and systems
JP7280173B2 (ja) * 2019-12-12 2023-05-23 パナソニックホールディングス株式会社 電波測定装置

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4619002A (en) * 1984-07-02 1986-10-21 Motorola, Inc. Self-calibrating signal strength detector
JPH06100265B2 (ja) * 1984-07-16 1994-12-12 本田技研工業株式会社 自動無段変速機における可動プ−リの側圧制御装置
JPH0815350B2 (ja) * 1986-05-09 1996-02-14 日本電気株式会社 無線電話装置
US5001776A (en) * 1988-10-27 1991-03-19 Motorola Inc. Communication system with adaptive transceivers to control intermodulation distortion
JP2769478B2 (ja) * 1989-04-10 1998-06-25 三菱電機株式会社 無線機
EP0462782B1 (de) * 1990-06-16 1995-03-01 Nec Corporation Empfänger für ein zelluloses Mobilfunkübertragungssystem
US5129098A (en) * 1990-09-24 1992-07-07 Novatel Communication Ltd. Radio telephone using received signal strength in controlling transmission power
FI86492C (fi) * 1990-12-28 1992-08-25 Telenokia Oy Arrangemang foer att bilda en radiotestslinga.
JP2936758B2 (ja) * 1991-02-20 1999-08-23 日本電気株式会社 無線受信機
US5204977A (en) * 1991-04-01 1993-04-20 Motorola, Inc. Apparatus and method of automatic gain control in a receiver
FI109740B (fi) * 1993-06-11 2002-09-30 Nokia Corp Menetelmä lähetinvastaanotinyksikön testaamiseksi sekä aikajakoisen radiojärjestelmän tukiasema

Also Published As

Publication number Publication date
FI934258A0 (fi) 1993-09-28
NO961243L (no) 1996-05-24
FI934258L (fi) 1995-03-29
DE69432467D1 (de) 2003-05-15
EP0721700B1 (de) 2003-04-09
CN1072412C (zh) 2001-10-03
AU7700594A (en) 1995-04-18
AU678539B2 (en) 1997-05-29
CN1132577A (zh) 1996-10-02
JPH09506216A (ja) 1997-06-17
FI108765B (fi) 2002-03-15
NO961243D0 (no) 1996-03-27
EP0721700A1 (de) 1996-07-17
US5790944A (en) 1998-08-04
WO1995009488A1 (en) 1995-04-06

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