DE60115135D1 - Vorrichtung und entsprechendes Verfahren zum Messen von Betriebseigenschaften eines Funkgerätes - Google Patents

Vorrichtung und entsprechendes Verfahren zum Messen von Betriebseigenschaften eines Funkgerätes

Info

Publication number
DE60115135D1
DE60115135D1 DE60115135T DE60115135T DE60115135D1 DE 60115135 D1 DE60115135 D1 DE 60115135D1 DE 60115135 T DE60115135 T DE 60115135T DE 60115135 T DE60115135 T DE 60115135T DE 60115135 D1 DE60115135 D1 DE 60115135D1
Authority
DE
Germany
Prior art keywords
wlan device
transmit signal
radio
calibration
operating characteristics
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.)
Expired - Lifetime
Application number
DE60115135T
Other languages
English (en)
Other versions
DE60115135T2 (de
Inventor
Ari Vaeisaenen
Pekko Orava
Pia Miettinen
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.)
Nokia Oyj
Original Assignee
Nokia Oyj
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 Oyj filed Critical Nokia Oyj
Publication of DE60115135D1 publication Critical patent/DE60115135D1/de
Application granted granted Critical
Publication of DE60115135T2 publication Critical patent/DE60115135T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
    • H04W52/18—TPC being performed according to specific parameters
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/28—Testing of electronic circuits, e.g. by signal tracer
    • G01R31/317—Testing of digital circuits
    • G01R31/3181—Functional testing
    • G01R31/319—Tester hardware, i.e. output processing 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/24—Testing correct operation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L43/00—Arrangements for monitoring or testing data switching networks
    • H04L43/50—Testing arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/06—Testing, supervising or monitoring using simulated traffic
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W84/00—Network topologies
    • H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
    • H04W84/10—Small scale networks; Flat hierarchical networks
    • H04W84/12—WLAN [Wireless Local Area Networks]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/02—Terminal devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Quality & Reliability (AREA)
  • General Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Testing Electric Properties And Detecting Electric Faults (AREA)
  • Circuits Of Receivers In General (AREA)
DE60115135T 2000-04-27 2001-04-26 Vorrichtung und entsprechendes Verfahren zum Messen von Betriebseigenschaften eines Funkgerätes Expired - Lifetime DE60115135T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US558974 2000-04-27
US09/558,974 US7006447B1 (en) 2000-04-27 2000-04-27 Apparatus, and associated method, for measuring radio operating characteristics of a radio device

Publications (2)

Publication Number Publication Date
DE60115135D1 true DE60115135D1 (de) 2005-12-29
DE60115135T2 DE60115135T2 (de) 2006-07-20

Family

ID=24231760

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60115135T Expired - Lifetime DE60115135T2 (de) 2000-04-27 2001-04-26 Vorrichtung und entsprechendes Verfahren zum Messen von Betriebseigenschaften eines Funkgerätes

Country Status (4)

Country Link
US (1) US7006447B1 (de)
EP (1) EP1150458B1 (de)
AT (1) ATE311055T1 (de)
DE (1) DE60115135T2 (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7009957B2 (en) * 2002-02-28 2006-03-07 Airmagnet, Inc. Measuring the throughput of transmissions over wireless local area networks
US8744366B1 (en) 2002-04-15 2014-06-03 Richard K. Steen Digitally programmable circuit for controlling an attenuator
US7430412B1 (en) * 2002-04-15 2008-09-30 Steen Richard K Digitally programmable continuously variable precision microwave attenuator
US7561851B2 (en) * 2004-04-01 2009-07-14 Harris Stratex Networks, Inc. System and method for calibrating modules of a wide-range transceiver
US7606535B2 (en) * 2004-04-01 2009-10-20 Harris Stratex Networks, Inc. Modular wide-range transceiver
DE102007050162B4 (de) * 2007-10-19 2017-03-02 Rohde & Schwarz Gmbh & Co. Kg Verfahren und Vorrichtung zur Prüfung und Kalibrierung des Hochfrequenzteils von Basisstationen
DE102011082597B4 (de) 2011-09-13 2019-05-16 Rohde & Schwarz Gmbh & Co. Kg Messvorrichtung und Messverfahren zur Vermessung einer Backoff-Zeitspanne
EP2667543B1 (de) * 2012-05-24 2015-01-07 Airbus Defence and Space GmbH Verfahren zum Nachweis der elektrischen Verschlechterungen in einem Bus-Netzwerk
US8983486B2 (en) 2013-03-15 2015-03-17 Blackberry Limited Statistical weighting and adjustment of state variables in a radio
US9197279B2 (en) 2013-03-15 2015-11-24 Blackberry Limited Estimation and reduction of second order distortion in real time
EP2779510B1 (de) 2013-03-15 2018-10-31 BlackBerry Limited Statistische Gewichtung und Anpassung der Statusvariablen in einem Radio
US8811538B1 (en) 2013-03-15 2014-08-19 Blackberry Limited IQ error correction
US8942656B2 (en) 2013-03-15 2015-01-27 Blackberry Limited Reduction of second order distortion in real time
CN104243054B (zh) * 2013-06-20 2016-06-29 智易科技股份有限公司 无线信号测试系统与其建立方法
CN111970174A (zh) 2013-09-27 2020-11-20 空中连接比利时私人有限责任公司 测试Wi-Fi节点的无线链路的方法和执行该方法的电路
EP3182620A1 (de) * 2015-12-16 2017-06-21 Thomson Licensing Verfahren zur verifizierung eines rssi-werts einer netzwerkvorrichtung, zugehörige netzwerkvorrichtung, testanwendung und speichermedium
WO2018139541A1 (ja) 2017-01-27 2018-08-02 日本電信電話株式会社 無線通信システムおよび無線通信方法
CN109151874A (zh) * 2018-09-30 2019-01-04 广州掌动智能科技有限公司 Wifi性能测试方法、装置、计算机设备和存储介质
US10666542B1 (en) * 2019-01-15 2020-05-26 Litepoint Corporation System and method for testing a data packet signal transceiver
CN115250152A (zh) * 2021-04-25 2022-10-28 富泰华工业（深圳）有限公司 终端测试方法、计算机装置及存储介质

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8918365D0 (en) 1989-08-11 1989-09-20 Motorola Ltd Amplifier for radio transmitter having controllable output power
KR100289630B1 (ko) * 1992-07-13 2001-05-02 리패치 무선 랜의 출력제어방법 및 장치
WO1996038935A1 (en) 1995-06-02 1996-12-05 Dsc Communications Corporation Controlling transmitter gain in a wireless telecommunications system
FI111309B (fi) * 1996-01-03 2003-06-30 Nokia Corp Tietoliikenneverkkoon radioteitse liitettävä päätelaite
JPH10276196A (ja) * 1997-03-28 1998-10-13 Ando Electric Co Ltd 通信監視装置
DE19843182A1 (de) * 1998-09-21 2000-04-27 Wavetek Gmbh Vorrichtung zum Testen von Funkeinrichtungen, insbesondere Mobiltelefonen
US6272322B1 (en) * 2000-02-04 2001-08-07 Atheros Communications, Inc. Real-time transceiver gain and path loss calibration for wireless systems

Also Published As

Publication number Publication date
EP1150458B1 (de) 2005-11-23
US7006447B1 (en) 2006-02-28
DE60115135T2 (de) 2006-07-20
EP1150458A3 (de) 2003-05-07
ATE311055T1 (de) 2005-12-15
EP1150458A2 (de) 2001-10-31

Similar Documents

Publication Publication Date Title
ATE311055T1 (de) Vorrichtung und entsprechendes verfahren zum messen von betriebseigenschaften eines funkgerätes
DE69730573D1 (de) Verfahren und Vorrichtung zum Kalibrieren eines Sensorelements
DE60311527D1 (de) Werkstückinspektionsverfahren und vorrichtung
AU2003227690A1 (en) Device and method for testing printed circuit boards, and testing probe for said device and method
DE59608030D1 (de) Verfahren und vorrichtung zur überprüfung eines sensors
CA2337294A1 (en) Method and apparatus for evaluation of eddy current testing signal
SE7906683L (sv) Sett och anordning for faststellandet av fel pa tryckta ark och banor
EA200700048A1 (ru) Способ создания независимых многомерных градуировочных моделей
WO2003005002A1 (fr) Appareil et procede de mesure des propagations
DE3470601D1 (en) Process for the determination of the position and/or dimensions of an object to be tested, and device for carrying it out
JP2005526228A5 (de)
DE602004018787D1 (de) Kalibration eines testers und testboards durch golden sample
ATE125356T1 (de) Reifenprofil-kraft- und bewegungsmessvorrichtung.
CN1074546C (zh) 轧辊涡流检测装置及其调校方法
DE60002518D1 (de) Verfahren und Vorrichtung zum adaptiven Lernen von Testfehlern zur Verminderung der Gesamtzahl von Testmessungen erforderlich in Echtzeit
ATE421685T1 (de) Verfahren und vorrichtung zum nachweis einer gasblase in einer flüssigkeit
ATE540291T1 (de) Gaszähler und verfahren zur bestimmung des verbrauchs eines gasgemisches
WO2001059466A8 (en) Testing arrangement and testing method
FR2742232B1 (fr) Procede et dispositif pour le test d'instruments de radio-navigation utilisant des appareils de mesure et de generation de signaux standards
ATE259526T1 (de) Spielautomat
BRPI0415829A (pt) método para o teste ultra-sÈnico de um objeto, aparelho, e, uso do mesmo
CN1128359C (zh) 多频多通道轧辊涡流检测仪
DE60218409D1 (de) Verfahren zur Anzeige von Kalibrierparametern eines Geräts zum Testen eines Prüflings über Signaltore, und das entsprechende Gerät
AU2021201A (en) Apparatus and method for measuring a property of a liquid
ATE352788T1 (de) Verfahren und vorrichtung zur bestimmung der koordinaten der punkte eines objektes bezüglich eines referenzsystems mittels ultraschallimpulsen

Legal Events

Date Code Title Description
8364 No opposition during term of opposition