EE03988B1 - Seade ja meetod elektromagnetlainete saate- ja vastuvõtujaamade saate- ning vastuvõturežiimi testimiseks elektromagnetlainete lainejuhis - Google Patents

Seade ja meetod elektromagnetlainete saate- ja vastuvõtujaamade saate- ning vastuvõturežiimi testimiseks elektromagnetlainete lainejuhis

Info

Publication number
EE03988B1
EE03988B1 EEP200000531A EEP200000531A EE03988B1 EE 03988 B1 EE03988 B1 EE 03988B1 EE P200000531 A EEP200000531 A EE P200000531A EE P200000531 A EEP200000531 A EE P200000531A EE 03988 B1 EE03988 B1 EE 03988B1
Authority
EE
Estonia
Prior art keywords
antenna
testing
transmitting
transmission
wave guide
Prior art date
Application number
EEP200000531A
Other languages
English (en)
Inventor
Mattsson Jonas
Jansson Sima
Lindel�f Arne
Original Assignee
Telefonaktiebolaget Lm Ericsson (Publ)
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 (Publ) filed Critical Telefonaktiebolaget Lm Ericsson (Publ)
Publication of EE200000531A publication Critical patent/EE200000531A/et
Publication of EE03988B1 publication Critical patent/EE03988B1/et

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/20—Monitoring; Testing of receivers
    • H04B17/29—Performance testing

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Waveguide Aerials (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Testing Electric Properties And Detecting Electric Faults (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
  • Spinning Or Twisting Of Yarns (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Near-Field Transmission Systems (AREA)
EEP200000531A 1998-03-13 1999-03-12 Seade ja meetod elektromagnetlainete saate- ja vastuvõtujaamade saate- ning vastuvõturežiimi testimiseks elektromagnetlainete lainejuhis EE03988B1 (et)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE9800828A SE515126C2 (sv) 1998-03-13 1998-03-13 Testanordning och förfarande för test av transmissionsutrustning
PCT/SE1999/000384 WO1999046872A1 (en) 1998-03-13 1999-03-12 Testing device and method

Publications (2)

Publication Number Publication Date
EE200000531A EE200000531A (et) 2002-02-15
EE03988B1 true EE03988B1 (et) 2003-02-17

Family

ID=20410534

Family Applications (1)

Application Number Title Priority Date Filing Date
EEP200000531A EE03988B1 (et) 1998-03-13 1999-03-12 Seade ja meetod elektromagnetlainete saate- ja vastuvõtujaamade saate- ning vastuvõturežiimi testimiseks elektromagnetlainete lainejuhis

Country Status (10)

Country Link
US (1) US6188365B1 (et)
EP (1) EP1062754B1 (et)
CN (1) CN1153384C (et)
AT (1) ATE300130T1 (et)
AU (1) AU2967599A (et)
BR (1) BR9908736A (et)
DE (1) DE69926220D1 (et)
EE (1) EE03988B1 (et)
SE (1) SE515126C2 (et)
WO (1) WO1999046872A1 (et)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1466183A1 (en) * 2002-01-18 2004-10-13 Her Majesty in Right of Canada as Represented by the Minister of Industry Antenna array for the measurement of complex electromagnetic fields
FI20022257A7 (fi) 2002-12-20 2004-06-21 Elektrobit Oy Menetelmä ja järjestely radiolaitteen testaamiseksi
US20050059355A1 (en) * 2003-09-17 2005-03-17 Accton Technology Corporation System and method for multi-path simulation
AT501002B1 (de) * 2004-03-23 2007-05-15 Arc Seibersdorf Res Gmbh Anordnung zur überprüfung der funktionsfähigkeit von empfangs- bzw. sende-einrichtungen mit nutz-antenne
CN102520262B (zh) * 2011-11-15 2015-03-11 上海卫星工程研究所 一种深空航天器射频波导测试装置与测试方法
CN103675501A (zh) * 2012-09-21 2014-03-26 北京航天长征飞行器研究所 无线传输波导测试装置
CN105676021B (zh) * 2015-12-30 2019-07-30 航天恒星科技有限公司 一种近距离射频开关切换天线的测量设备及方法
CN109425789A (zh) * 2017-08-24 2019-03-05 中航贵州飞机有限责任公司 一种飞机机载天线测试装置
SE544144C2 (en) * 2020-03-03 2022-01-11 Bluetest Ab A hybrid antenna measurement chamber
NO347026B1 (en) * 2020-03-25 2023-04-24 Roxar Flow Measurement As Multiphase salinity and watercut measurements
CN118232990B (zh) * 2024-05-23 2024-07-23 四川酷比通信设备有限公司 一种基于数据分析的5g ntn卫星通信测试系统

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4962384A (en) * 1986-03-06 1990-10-09 Walker Charles W E Microwave antenna apparatus
US6021315A (en) * 1997-11-19 2000-02-01 Cellular Technical Services Co., Inc. System and method for testing of wireless communication devices

Also Published As

Publication number Publication date
CN1153384C (zh) 2004-06-09
EE200000531A (et) 2002-02-15
EP1062754A1 (en) 2000-12-27
AU2967599A (en) 1999-09-27
US6188365B1 (en) 2001-02-13
DE69926220D1 (de) 2005-08-25
EP1062754B1 (en) 2005-07-20
ATE300130T1 (de) 2005-08-15
BR9908736A (pt) 2000-11-21
HK1037816A1 (en) 2002-02-15
SE515126C2 (sv) 2001-06-11
SE9800828L (sv) 1999-09-14
SE9800828D0 (sv) 1998-03-13
CN1300485A (zh) 2001-06-20
WO1999046872A1 (en) 1999-09-16

Similar Documents

Publication Publication Date Title
CA2121311A1 (en) Method of inspecting abnormality occurring inside pipe and apparatus for practicing the method
AU2003219757A8 (en) Wireless communication system having adaptive threshold for timing deviation measurement and method
RU2012109192A (ru) Устройство передачи, устройство приема и способ передачи данных
TW325610B (en) Dynamic control of transmitting power at a transmitter and attenuation at a receiver
EE03988B1 (et) Seade ja meetod elektromagnetlainete saate- ja vastuvõtujaamade saate- ning vastuvõturežiimi testimiseks elektromagnetlainete lainejuhis
TW344921B (en) System and method for collection of transmission characteristics
NO20005033D0 (no) FremgangsmÕte for Õ beregne geometrisk tidsforskjell mellom sendere i et radiosystem
CA2370164A1 (en) High-precision measuring method and apparatus
WO2008036401A3 (en) Method and apparatus for mitigating oscillation between repeaters
EP1465353A3 (en) Self-calibrating apparatus and method in a mobile transceiver
CN105049130B (zh) 无线通信距离测试装置及方法
DE60333871D1 (de) Signalempfang in einer vorrichtung mit einem sender
AU2002359468A8 (en) Variable diversity transmission in a radio communications system based on characteristics of a received signal
ATE405997T1 (de) Verfahren zur bestimmung der antwort, übertragungsverfahren und drahtloses sende- empfangsgerät
Kantaris et al. Underwater wireless in-pipe communications system
DE60125776D1 (de) Einrichtung zur überwachung eines bereichs
DE69113624D1 (de) Funktestschleife für funksender/empfänger.
NO924533L (no) Radiotestsloeyfe for en radiotransceiver
WO2002049227A1 (en) Received wave transmitter and mobile device identification system
FR2503462B1 (et)
EP0991198A3 (en) Transmitter/Receiver apparatus with an antenna for use of both signal transmission and reception
EP0954110A3 (en) Loop-back circuit for duplex transceiver
SE9602768L (sv) Sändar-mottagar-par
WO2002073996A3 (de) Verfahren zum testen eines mobilfunksystems
EP1134906A3 (en) Communication apparatus, frequency spectrum inversion method and program storage medium

Legal Events

Date Code Title Description
KB4A Valid patent at the end of a year

Effective date: 20031231

HE1A Change of address
KB4A Valid patent at the end of a year

Effective date: 20041231

KB4A Valid patent at the end of a year

Effective date: 20051231

KB4A Valid patent at the end of a year

Effective date: 20061231

MM4A Lapsed by not paying the annual fees

Effective date: 20070312