DK165986A - Fremgangsmaade og kobling til maaling af kvaliteten af radiotransmissionskanaler i et radiotransmissionsanlaeg - Google Patents

Fremgangsmaade og kobling til maaling af kvaliteten af radiotransmissionskanaler i et radiotransmissionsanlaeg Download PDF

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Publication number
DK165986A
DK165986A DK165986A DK165986A DK165986A DK 165986 A DK165986 A DK 165986A DK 165986 A DK165986 A DK 165986A DK 165986 A DK165986 A DK 165986A DK 165986 A DK165986 A DK 165986A
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DK
Denmark
Prior art keywords
radio transmission
procedure
measuring
quality
connection
Prior art date
Application number
DK165986A
Other languages
English (en)
Other versions
DK165986D0 (da
Inventor
Wolfgang Koch
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Publication of DK165986D0 publication Critical patent/DK165986D0/da
Publication of DK165986A publication Critical patent/DK165986A/da

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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
    • H04B17/327—Received signal code power [RSCP]

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  • 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)
  • Mobile Radio Communication Systems (AREA)
DK165986A 1985-04-15 1986-04-11 Fremgangsmaade og kobling til maaling af kvaliteten af radiotransmissionskanaler i et radiotransmissionsanlaeg DK165986A (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19853513361 DE3513361A1 (de) 1985-04-15 1985-04-15 Verfahren und schaltungsanordnung zur qualitaetsmessung von funkuebertragungskanaelen eines funkuebertragungssystems

Publications (2)

Publication Number Publication Date
DK165986D0 DK165986D0 (da) 1986-04-11
DK165986A true DK165986A (da) 1986-10-16

Family

ID=6267999

Family Applications (1)

Application Number Title Priority Date Filing Date
DK165986A DK165986A (da) 1985-04-15 1986-04-11 Fremgangsmaade og kobling til maaling af kvaliteten af radiotransmissionskanaler i et radiotransmissionsanlaeg

Country Status (5)

Country Link
US (1) US4723303A (da)
EP (1) EP0198548A3 (da)
JP (1) JPS61240725A (da)
DE (1) DE3513361A1 (da)
DK (1) DK165986A (da)

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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
FR2592256B1 (fr) * 1985-12-20 1988-02-12 Trt Telecom Radio Electr Dispositif d'asservissement de la puissance d'emission d'un faisceau hertzien
US4932075A (en) * 1986-07-03 1990-06-05 Hughes Aircraft Company High speed wide range variable rate power detector
DE3721918C1 (en) * 1987-07-02 1988-11-24 Becker Autoradio Method for evaluating the suitability for reception of the frequency-modulated broadcast transmissions received in an FM broadcast receiver, and circuit arrangement for carrying out the method
JPH01175487A (ja) * 1987-12-29 1989-07-11 Matsushita Electric Ind Co Ltd 衛星テレビ受信機画質表示装置
IL89961A (en) * 1988-06-02 1992-12-01 Motorola Inc Interference detecting circuit for high frequency angular modulated system
US4910794A (en) * 1988-08-04 1990-03-20 Norand Corporation Mobile radio data communication system and method
US5073976A (en) * 1989-11-30 1991-12-17 Ford Motor Company Signal-to-noise ratio indicating circuit for fm receivers
SE465004B (sv) * 1989-12-18 1991-07-08 Televerket Metod foer faststaellning av multipla interferenser i ett mobilradiosystem
US5148548A (en) * 1989-12-19 1992-09-15 Northern Telecom Limited Method of monitoring cellular radio channels to avoid adjacent and co-channel interference
US5007381A (en) * 1990-01-22 1991-04-16 Advance Combustion Engineering Institute Co., Ltd. Method to decrease black smoke of diesel
SE466230B (sv) * 1990-05-23 1992-01-13 Ericsson Telefon Ab L M Foerfarande att i ett mobilradiosystem maeta en egen trafikfoerbindelses oeverfoeringskvalite
FI87870C (fi) * 1991-06-11 1993-02-25 Telenokia Oy Basstation foer ett radiosystem
DE4201542C2 (de) * 1992-01-22 1994-03-03 Rohde & Schwarz Anordnung zum Unterdrücken von im Empfangssignal des Empfängers eines Hochfrequenz-Nachrichten-Übertragungssystems auftretenden Störsignalen
WO1993015568A1 (de) * 1992-01-27 1993-08-05 H.U.C. Elektronik Gmbh Verfahren zur erzeugung eines nachbarkanalstörungen anzeigenden signals
DE4243622A1 (de) * 1992-12-22 1994-06-23 Bosch Siemens Hausgeraete Rundfunkempfangsgerät
US5375123A (en) * 1993-02-05 1994-12-20 Telefonakitebolaget L. M. Ericsson Allocation of channels using interference estimation
FI940705A (fi) * 1993-09-14 1995-03-15 Nokia Telecommunications Oy Menetelmä tukiaseman radiokanavien valvomiseksi
CH686752A8 (de) * 1993-09-22 1996-08-15 Ascom Tech Ag Berner Technopark Verfahren zum Beurteilen der Übertragungsqualität einer Sprach-Übertragungsstrecke
AUPM451394A0 (en) * 1994-03-16 1994-04-14 Telstra Corporation Limited A method and apparatus for measuring digital radio interference
US5867813A (en) * 1995-05-01 1999-02-02 Ascom Infrasys Ag. Method and apparatus for automatically and reproducibly rating the transmission quality of a speech transmission system
CN1127867C (zh) * 1996-03-27 2003-11-12 皇家菲利浦电子有限公司 电信系统,移动电话终端和该终端的内部识别方法
US6473602B1 (en) 1996-10-28 2002-10-29 Ericsson Inc. Mobile assisted handoff in radiocommunication systems
US6381290B1 (en) 1998-05-15 2002-04-30 Ericsson Inc. Mobile unit for pilot symbol assisted wireless system and method of improving performance thereof
WO2000019643A1 (en) * 1998-09-28 2000-04-06 Motorola Inc. A terminal unit and a method for locating a terminal unit
US6563861B1 (en) 1999-03-22 2003-05-13 Ericsson, Inc. Doppler spread estimation system
US6680969B1 (en) 1999-03-22 2004-01-20 Ericsson, Inc. Methods for estimating doppler spreads including autocorrelation function hypotheses and related systems and receivers
US6389273B1 (en) * 1999-08-23 2002-05-14 Delphi Technologies, Inc. Adjacent channel interference reduction in a FM receiver
WO2002062121A2 (en) 2001-02-07 2002-08-15 Dynamic Telecommunications Inc. Apparatus and method for providing signal quality measurements in drive test systems for wireless networks
US7801544B2 (en) 2001-06-29 2010-09-21 Koninklijke Philips Electronics N.V. Noise margin information for power control and link adaptation in IEEE 802.11h WLAN
USRE47911E1 (en) 2001-06-29 2020-03-17 Koninklijke Philips N.V. Noise margin information for power control and link adaptation in IEEE 802.11h WLAN
US7248843B2 (en) * 2003-11-07 2007-07-24 Ge Medical Systems Information Technologies, Inc. Antenna selection system and method
US20050135520A1 (en) * 2003-12-23 2005-06-23 Kevin Gamble Multi-branch radio frequency amplifying apparatus and method
US20060211389A1 (en) * 2005-03-21 2006-09-21 Intel Corporation Method and apparatus for narrowband platform interference mitigation
CN102983922B (zh) * 2012-11-29 2014-12-24 华为技术有限公司 一种测量同频信号干扰的方法及接收机

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US3605029A (en) * 1969-06-30 1971-09-14 Raytheon Co Signal detection apparatus
US3737781A (en) * 1971-09-15 1973-06-05 Nasa Signal-to-noise ratio determination circuit
US4358738A (en) * 1976-06-07 1982-11-09 Kahn Leonard R Signal presence determination method for use in a contaminated medium
US4124818A (en) * 1977-10-04 1978-11-07 Bell Telephone Laboratories, Incorporated Arrangement for monitoring signal-to-interference ratio in a radio transmission system
US4125809A (en) * 1977-11-09 1978-11-14 The United States Of America As Represented By The Secretary Of The Navy Digital C/kT meter
US4185242A (en) * 1978-03-20 1980-01-22 Bell Telephone Laboratories, Incorporated Signal-to-noise ratio measurement of intermittent signals

Also Published As

Publication number Publication date
DK165986D0 (da) 1986-04-11
EP0198548A3 (de) 1989-02-08
US4723303A (en) 1988-02-02
DE3513361A1 (de) 1986-10-16
EP0198548A2 (de) 1986-10-22
JPS61240725A (ja) 1986-10-27

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