HK1004454A1 - A method of testing the integrity of radio apparatus and a system for performing the same - Google Patents

A method of testing the integrity of radio apparatus and a system for performing the same

Info

Publication number
HK1004454A1
HK1004454A1 HK98103826A HK98103826A HK1004454A1 HK 1004454 A1 HK1004454 A1 HK 1004454A1 HK 98103826 A HK98103826 A HK 98103826A HK 98103826 A HK98103826 A HK 98103826A HK 1004454 A1 HK1004454 A1 HK 1004454A1
Authority
HK
Hong Kong
Prior art keywords
integrity
testing
same
radio apparatus
radio
Prior art date
Application number
HK98103826A
Other languages
English (en)
Inventor
Nozomu Watanabe
Original Assignee
Nec 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 Nec Corp filed Critical Nec Corp
Publication of HK1004454A1 publication Critical patent/HK1004454A1/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/20—Monitoring; Testing of receivers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/10—Monitoring; Testing of transmitters
    • H04B17/15—Performance testing
    • H04B17/19—Self-testing arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/08—Testing, supervising or monitoring using real traffic

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Maintenance And Management Of Digital Transmission (AREA)
HK98103826A 1996-06-17 1998-05-05 A method of testing the integrity of radio apparatus and a system for performing the same HK1004454A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8155693A JPH104390A (ja) 1996-06-17 1996-06-17 無線折り返し試験方法および無線折り返し試験方式

Publications (1)

Publication Number Publication Date
HK1004454A1 true HK1004454A1 (en) 1998-11-27

Family

ID=15611484

Family Applications (1)

Application Number Title Priority Date Filing Date
HK98103826A HK1004454A1 (en) 1996-06-17 1998-05-05 A method of testing the integrity of radio apparatus and a system for performing the same

Country Status (9)

Country Link
US (1) US5995811A (id)
JP (1) JPH104390A (id)
CN (1) CN1078984C (id)
AU (1) AU716932B2 (id)
CA (1) CA2207965C (id)
GB (1) GB2314485B (id)
HK (1) HK1004454A1 (id)
ID (1) ID18239A (id)
SG (1) SG55329A1 (id)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3031306B2 (ja) * 1997-07-31 2000-04-10 日本電気株式会社 移動無線装置
JP3368464B2 (ja) * 1998-03-25 2003-01-20 富士通株式会社 送信出力安定化装置
US6114955A (en) * 1998-06-03 2000-09-05 Interactive Technologies, Inc. System and method for antenna failure detection
JP3241672B2 (ja) 1998-07-31 2001-12-25 三菱電機株式会社 干渉波検出装置及び干渉波検出方法
US7151761B1 (en) * 1999-03-19 2006-12-19 Telefonaktiebolaget L M Ericsson (Publ) Code reservation for interference measurement in a CDMA radiocommunication system
DE10014352A1 (de) * 2000-03-24 2001-10-04 Elan Schaltelemente Gmbh & Co Anordnung und Verfahren zur Übertragung sicherheitsrelevanter Daten über eine Funkstrecke
DE60118986T2 (de) * 2001-08-24 2006-09-28 Siemens Ag Verfahren und Vorrichtung zur Verbesserung der Signalübertragungsqualität
GB2381159B (en) * 2001-10-17 2004-02-18 Motorola Inc Transceivers and method for use in radio communications
US7111208B2 (en) * 2002-10-02 2006-09-19 Broadcom Corporation On-chip standalone self-test system and method
JP3818450B2 (ja) * 2003-01-14 2006-09-06 オムロン株式会社 ネットワークシステムの通信安定性の判定方法及びネットワークシステム
WO2004110078A2 (en) * 2003-05-30 2004-12-16 Efficient Channel Coding, Inc. Receiver based saturation estimator
US7456537B1 (en) * 2004-12-17 2008-11-25 The University Of Toledo Control system for bearingless motor-generator
US20060238053A1 (en) * 2004-03-01 2006-10-26 The University Of Toledo Conical bearingless motor/generator
CN1667418B (zh) * 2004-03-10 2010-10-06 马杰 多功能测量、分析和诊断便携式装置
JP4068587B2 (ja) 2004-03-29 2008-03-26 埼玉日本電気株式会社 携帯型無線通信端末装置
US9673917B2 (en) * 2008-05-30 2017-06-06 Qualcomm Incorporated Calibration using noise power
JP5042949B2 (ja) * 2008-09-01 2012-10-03 株式会社日立製作所 基地局及び受信機障害診断方法
IT1399761B1 (it) 2010-05-03 2013-05-03 Faac Spa Metodo e dispositivo per la trasmissione ottimizzata di segnali di controllo remoto particolarmente di cancelli porte e barriere
JP5494567B2 (ja) * 2011-05-17 2014-05-14 株式会社デンソー レーダ装置、検査システム、及び検査方法
JP2013085085A (ja) * 2011-10-07 2013-05-09 Maspro Denkoh Corp 無線通信装置
DE102016221660A1 (de) * 2016-11-04 2018-05-09 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Vorrichtung und entsprechendes verfahren zum kommunizieren mit einem transponder sowie system zum kommunizieren

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58223929A (ja) * 1982-06-23 1983-12-26 Hitachi Ltd デ−タ通信システムの伝送路障害検出方式
FI86492C (fi) * 1990-12-28 1992-08-25 Telenokia Oy Arrangemang foer att bilda en radiotestslinga.
JP3125413B2 (ja) * 1992-03-02 2001-01-15 松下電器産業株式会社 無線電話装置
JP3248785B2 (ja) * 1992-12-14 2002-01-21 富士通株式会社 折り返し試験可能な無線式送受信装置
FI92260C (fi) * 1992-12-30 1994-10-10 Nokia Telecommunications Oy Menetelmä ja järjestely vastaanotinantennin kunnon mittaamiseksi TDMA-radiojärjestelmän tukiasemalla
FI109740B (fi) * 1993-06-11 2002-09-30 Nokia Corp Menetelmä lähetinvastaanotinyksikön testaamiseksi sekä aikajakoisen radiojärjestelmän tukiasema
JP3078177B2 (ja) * 1994-07-01 2000-08-21 三菱電機株式会社 無線装置
FI105865B (fi) * 1994-11-14 2000-10-13 Nokia Mobile Phones Ltd Menetelmä ja kytkentä radiolaitteen lähetinsignaalin tehon säätämiseksi ja linearisoimiseksi
FI98259C (fi) * 1995-06-16 1997-05-12 Nokia Telecommunications Oy Menetelmä ja laitteisto testisilmukan muodostamiseksi radioaseman toiminnan valvontaan

Also Published As

Publication number Publication date
SG55329A1 (en) 1998-12-21
GB9712742D0 (en) 1997-08-20
CA2207965A1 (en) 1997-12-17
CN1171674A (zh) 1998-01-28
CA2207965C (en) 2001-05-08
GB2314485A8 (en) 1998-05-18
JPH104390A (ja) 1998-01-06
CN1078984C (zh) 2002-02-06
GB2314485B (en) 2000-05-03
ID18239A (id) 1998-03-19
GB2314485A (en) 1997-12-24
AU716932B2 (en) 2000-03-09
AU2491897A (en) 1998-01-08
US5995811A (en) 1999-11-30

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Legal Events

Date Code Title Description
PF Patent in force
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20040617