DE69927702D1 - Luftschnittstellenbasiertes drahtloses telekommunikations-testsystem - Google Patents

Luftschnittstellenbasiertes drahtloses telekommunikations-testsystem

Info

Publication number
DE69927702D1
DE69927702D1 DE69927702T DE69927702T DE69927702D1 DE 69927702 D1 DE69927702 D1 DE 69927702D1 DE 69927702 T DE69927702 T DE 69927702T DE 69927702 T DE69927702 T DE 69927702T DE 69927702 D1 DE69927702 D1 DE 69927702D1
Authority
DE
Germany
Prior art keywords
antenna
testing
test system
activated
air interface
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
DE69927702T
Other languages
English (en)
Other versions
DE69927702T2 (de
Inventor
Per Green
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.)
Telefonaktiebolaget LM Ericsson AB
Original Assignee
Telefonaktiebolaget LM Ericsson AB
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 Telefonaktiebolaget LM Ericsson AB filed Critical Telefonaktiebolaget LM Ericsson AB
Application granted granted Critical
Publication of DE69927702D1 publication Critical patent/DE69927702D1/de
Publication of DE69927702T2 publication Critical patent/DE69927702T2/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
    • H04W24/06—Testing, supervising or monitoring using simulated traffic
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/10—Monitoring; Testing of transmitters
    • H04B17/15—Performance testing
    • H04B17/17—Detection of non-compliance or faulty performance, e.g. response deviations
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/382—Monitoring; Testing of propagation channels for resource allocation, admission control or handover
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • 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
    • H04W88/08—Access point devices
DE69927702T 1998-11-19 1999-11-09 Luftschnittstellenbasiertes drahtloses telekommunikations-testsystem Expired - Lifetime DE69927702T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/195,671 US6308064B1 (en) 1998-11-19 1998-11-19 Air interface based wireless telecommunication test system
PCT/SE1999/002033 WO2000031895A1 (en) 1998-11-19 1999-11-09 Air interface based wireless telecommunication test system
US195671 2002-07-15

Publications (2)

Publication Number Publication Date
DE69927702D1 true DE69927702D1 (de) 2006-02-23
DE69927702T2 DE69927702T2 (de) 2006-07-13

Family

ID=22722294

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69927702T Expired - Lifetime DE69927702T2 (de) 1998-11-19 1999-11-09 Luftschnittstellenbasiertes drahtloses telekommunikations-testsystem

Country Status (8)

Country Link
US (1) US6308064B1 (de)
EP (1) EP1131904B1 (de)
AT (1) ATE306754T1 (de)
AU (1) AU1592000A (de)
BR (1) BR9915490A (de)
CA (1) CA2351494C (de)
DE (1) DE69927702T2 (de)
WO (1) WO2000031895A1 (de)

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US6571082B1 (en) * 1999-10-29 2003-05-27 Verizon Laboratories Inc. Wireless field test simulator
DE10040445C1 (de) * 2000-08-18 2002-03-14 Siemens Ag Verfahren und Anordnung zum Testen von Betriebsfunktionen
EP1332534A1 (de) * 2000-11-08 2003-08-06 Telefonaktiebolaget LM Ericsson (publ) Verfahren und vorrichtung zum testen mit simulierten sich bewegenden mobilstationen
US6724730B1 (en) 2002-03-04 2004-04-20 Azimuth Networks, Inc. Test system for simulating a wireless environment and method of using same
EP1481560A2 (de) * 2002-03-04 2004-12-01 Azimuth Networks, Inc. Testsystem zum simulieren einer drahtlosen umgebung und verfahren zu seiner verwendung
US20050053008A1 (en) * 2002-03-04 2005-03-10 Griesing John Robert Wireless device isolation in a controlled RF test environment
JP3845621B2 (ja) * 2003-03-24 2006-11-15 アンリツ株式会社 移動体通信端末試験装置及び移動体通信端末試験方法
JP3913185B2 (ja) * 2003-03-24 2007-05-09 アンリツ株式会社 移動体通信端末試験装置及び移動体通信端末試験方法
US7773985B2 (en) 2003-09-22 2010-08-10 United Parcel Service Of America, Inc. Symbiotic system for testing electromagnetic signal coverage in areas near transport routes
US7660577B2 (en) * 2003-09-22 2010-02-09 United Parcel Service Of America, Inc. Network testing systems and methods
US6903910B1 (en) 2004-08-06 2005-06-07 Azijuth Networks, Inc. Shielded enclosure with user-installable interface modules
US7668530B2 (en) * 2005-04-01 2010-02-23 Adaptix, Inc. Systems and methods for coordinating the coverage and capacity of a wireless base station
US7593459B1 (en) 2005-09-14 2009-09-22 Redpine Signals, Inc. Wireless link simulator
US7508868B2 (en) * 2005-12-02 2009-03-24 Kyocera Wireless Corp. Systems and methods for testing the performance of and simulating a wireless communication device
JP4998133B2 (ja) * 2007-08-07 2012-08-15 富士通株式会社 移動通信システム及びリンク確立方法
EP2043275B1 (de) * 2007-09-25 2013-09-04 ADTRAN GmbH Verfahren und Vorrichtung zur Rauschverarbeitung und Kommunikationssystem mit einer derartigen Vorrichtung
US20110158340A1 (en) * 2009-12-28 2011-06-30 Qualcomm Incorporated Virtual antenna array for wireless devices
CN102148648B (zh) * 2010-02-05 2015-04-01 中兴通讯股份有限公司 多天线系统中的空间射频性能测试方法及系统
US9414224B1 (en) * 2012-11-12 2016-08-09 Sprint Communications Company L.P. Antenna port identification
EP3035729A1 (de) * 2014-12-18 2016-06-22 Nokia Solutions and Networks Oy Vorrichtung zum Testen von HF-Kommunikationsausrüstung

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Publication number Priority date Publication date Assignee Title
US4225969A (en) * 1979-01-31 1980-09-30 International Business Machines Corporation Method and apparatus for testing a frequency synthesizer in an RF modem
JPS5621435A (en) * 1979-07-31 1981-02-27 Nissan Motor Co Ltd Extrahigh frequency transmitting and receiving device
JPH063886B2 (ja) * 1988-06-14 1994-01-12 富士通株式会社 折り返し試験機
JPH02312492A (ja) * 1989-05-29 1990-12-27 Nec Corp 移動通信システムにおけるチャネル割り当て方式および基地局配置情報の学習方式
US5095500A (en) * 1989-12-07 1992-03-10 Motorola, Inc. Cellular radiotelephone diagnostic system
US5425076A (en) * 1992-06-30 1995-06-13 Minnesota Mining And Manufacturing Company Cellular communications test system
US6038459A (en) * 1992-10-19 2000-03-14 Nortel Networks Corporation Base station antenna arrangement
US5465393A (en) * 1993-04-12 1995-11-07 Telefonaktiebolaget Lm Ericsson Simulated air interface system for simulating radio communication
GB2281012B (en) * 1993-08-12 1998-04-15 Northern Telecom Ltd Angle diversity for multiple beam antenna
TW293968B (de) * 1994-09-29 1996-12-21 Radio Frequency Systems Inc
US5861844A (en) * 1994-11-29 1999-01-19 Qualcomm Incorporated Method and apparatus for providing redundant coverage within a cellular communication system
CA2164169A1 (en) 1995-01-31 1996-08-01 Sheldon Kent Meredith Radio signal scanning and targeting system for use in land mobile radio base sites
US5794128A (en) * 1995-09-20 1998-08-11 The United States Of America As Represented By The Secretary Of The Army Apparatus and processes for realistic simulation of wireless information transport systems
DE19618333A1 (de) * 1996-05-07 1997-11-13 Lindenmeier Heinz Schaltungsanordnung zur Funktionsprüfung mobiler Rundfunkempfangsanlagen
US6023621A (en) * 1996-06-28 2000-02-08 Harris Corporation Wireless communications system and method having dynamic reallocation of communication frequencies
DE19651334A1 (de) * 1996-12-10 1998-06-25 Ericsson Telefon Ab L M Betriebstestvorrichtung und Verfahren zur Ausführung eines Betriebstests für ein zu testendes System
GB2320618A (en) * 1996-12-20 1998-06-24 Northern Telecom Ltd Base station antenna arrangement with narrow overlapping beams
US5946612A (en) * 1997-03-28 1999-08-31 Telefonaktiebolaget L M Ericsson (Publ) Method and apparatus for performing local traffic measurements in a cellular telephone network
US6021315A (en) * 1997-11-19 2000-02-01 Cellular Technical Services Co., Inc. System and method for testing of wireless communication devices
US5913638A (en) * 1998-02-04 1999-06-22 Lansdale; Michael Lee Sand channel trenching and pipe laying apparatus

Also Published As

Publication number Publication date
BR9915490A (pt) 2001-07-31
EP1131904B1 (de) 2005-10-12
CA2351494C (en) 2007-09-11
EP1131904A1 (de) 2001-09-12
ATE306754T1 (de) 2005-10-15
WO2000031895A1 (en) 2000-06-02
CA2351494A1 (en) 2000-06-02
US6308064B1 (en) 2001-10-23
AU1592000A (en) 2000-06-13
DE69927702T2 (de) 2006-07-13

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Legal Events

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8364 No opposition during term of opposition