DE69533049D1 - Sender und Empfänger mit Schleifentestfunktionen in Mobilfunkübertragungssystemen mit Zeitmultiplexvielfach/Zeitmultiplexduplex (TDMA/TDD) - Google Patents

Sender und Empfänger mit Schleifentestfunktionen in Mobilfunkübertragungssystemen mit Zeitmultiplexvielfach/Zeitmultiplexduplex (TDMA/TDD)

Info

Publication number
DE69533049D1
DE69533049D1 DE69533049T DE69533049T DE69533049D1 DE 69533049 D1 DE69533049 D1 DE 69533049D1 DE 69533049 T DE69533049 T DE 69533049T DE 69533049 T DE69533049 T DE 69533049T DE 69533049 D1 DE69533049 D1 DE 69533049D1
Authority
DE
Germany
Prior art keywords
time division
tdd
tdma
transmitter
receiver
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
DE69533049T
Other languages
English (en)
Other versions
DE69533049T2 (de
Inventor
Takashi Murata
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric 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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of DE69533049D1 publication Critical patent/DE69533049D1/de
Application granted granted Critical
Publication of DE69533049T2 publication Critical patent/DE69533049T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • 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
    • H04B17/10—Monitoring; Testing of transmitters
    • H04B17/15—Performance testing
    • H04B17/19—Self-testing arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/20—Monitoring; Testing of receivers
    • 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
    • H04L1/242—Testing correct operation by comparing a transmitted test signal with a locally generated replica
    • H04L1/243—Testing correct operation by comparing a transmitted test signal with a locally generated replica at the transmitter, using a loop-back

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
DE69533049T 1994-07-01 1995-07-03 Sender und Empfänger mit Schleifentestfunktionen in Mobilfunkübertragungssystemen mit Zeitmultiplexvielfach/Zeitmultiplexduplex (TDMA/TDD) Expired - Lifetime DE69533049T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP06151238A JP3078177B2 (ja) 1994-07-01 1994-07-01 無線装置
JP15123894 1994-07-01

Publications (2)

Publication Number Publication Date
DE69533049D1 true DE69533049D1 (de) 2004-06-24
DE69533049T2 DE69533049T2 (de) 2005-05-12

Family

ID=15514278

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69533049T Expired - Lifetime DE69533049T2 (de) 1994-07-01 1995-07-03 Sender und Empfänger mit Schleifentestfunktionen in Mobilfunkübertragungssystemen mit Zeitmultiplexvielfach/Zeitmultiplexduplex (TDMA/TDD)

Country Status (4)

Country Link
US (1) US5742589A (de)
EP (2) EP1434370A3 (de)
JP (1) JP3078177B2 (de)
DE (1) DE69533049T2 (de)

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US20030129948A1 (en) * 1999-11-19 2003-07-10 Siemens Information And Communication Mobile Llc. System and method for simultaneously testing multiple cordless telephones
DE60031242T2 (de) * 2000-05-09 2007-02-01 Alcatel Verfahren zur Steuerung des Senders in einem Funksendeempfänger und der entsprechende Funksendeempfänger
DE60118986T2 (de) * 2001-08-24 2006-09-28 Siemens Ag Verfahren und Vorrichtung zur Verbesserung der Signalübertragungsqualität
US8089888B2 (en) 2001-12-10 2012-01-03 Qualcomm Incorporated Method and apparatus for testing traffic and auxiliary channels in a wireless data communication system
AU2003252814A1 (en) * 2002-03-14 2003-09-22 Koninklijke Philips Electronics N.V. An in-home receiver system
US20030237037A1 (en) * 2002-06-19 2003-12-25 Koninklijke Philips Electronics N.V. Determination of signal transmission accuracy of a wireless device
KR100556843B1 (ko) * 2003-04-18 2006-03-10 엘지전자 주식회사 이동 통신 단말기의 업/다운 링크 동기화 장치 및 방법
KR100498352B1 (ko) * 2003-04-23 2005-07-01 엘지전자 주식회사 시분할 이중 무선 단말기의 채널 동기화 장치
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KR100656196B1 (ko) * 2004-08-12 2006-12-12 삼성전자주식회사 송수신 모드를 동시에 활용하는 시분할 복신 송수신 장치및 이를 이용한 자체 진단 방법
DE102004039393B4 (de) * 2004-08-13 2008-04-17 Qimonda Ag Verfahren zum Testen einer Speichervorrichtung und Speichervorrichtung zur Durchführung des Verfahrens
US7460840B2 (en) * 2004-12-28 2008-12-02 Broadcom Corporation Method of test characterization of an analog front end receiver in a communication system
US20060192653A1 (en) * 2005-02-18 2006-08-31 Paul Atkinson Device and method for selectively controlling the utility of an integrated circuit device
US7379716B2 (en) * 2005-03-24 2008-05-27 University Of Florida Research Foundation, Inc. Embedded IC test circuits and methods
DE102005056779A1 (de) * 2005-11-28 2007-05-31 Daimlerchrysler Ag Mobiles Telematik-Diagnosesystem für Fahrzeuge
US7957328B2 (en) * 2006-01-30 2011-06-07 Broadcom Corporation Method and system for communicating to radio frequency integrated circuit
DE102006009634B4 (de) * 2006-03-02 2009-01-02 Daimler Ag Hochpräzise Prüfung von Telematikeinrichtungen für Fahrzeuge
JP2007311839A (ja) * 2006-05-16 2007-11-29 Matsushita Electric Ind Co Ltd デジタル無線装置
JP4732963B2 (ja) * 2006-06-09 2011-07-27 株式会社日立製作所 無線基地局試験装置
WO2008102313A2 (en) * 2007-02-23 2008-08-28 Nxp B.V. Testable electronic device for wireless communication
KR100960661B1 (ko) 2007-11-30 2010-06-07 한국전자통신연구원 무선 주파수 신호의 경로 감시 방법 및 장치
CN101222731B (zh) * 2008-01-22 2011-03-02 中兴通讯股份有限公司 时分双工无线通信系统中的收发链路性能测试方法及装置
JP2013085084A (ja) * 2011-10-07 2013-05-09 Maspro Denkoh Corp 無線通信装置
JP2013085085A (ja) * 2011-10-07 2013-05-09 Maspro Denkoh Corp 無線通信装置
US8913507B2 (en) * 2012-06-21 2014-12-16 Breakingpoint Systems, Inc. Virtual data loopback and/or data capture in a computing system
JP2015122681A (ja) * 2013-12-25 2015-07-02 三菱電機株式会社 無線通信システムおよび基地局装置

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Also Published As

Publication number Publication date
EP0690593B1 (de) 2004-05-19
JP3078177B2 (ja) 2000-08-21
US5742589A (en) 1998-04-21
JPH0819037A (ja) 1996-01-19
EP0690593A3 (de) 1999-12-15
EP1434370A3 (de) 2005-03-30
DE69533049T2 (de) 2005-05-12
EP0690593A2 (de) 1996-01-03
EP1434370A2 (de) 2004-06-30

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8364 No opposition during term of opposition