[go: up one dir, main page]

NO984833D0 - FremgangsmÕte for mÕling av intermodulasjon - Google Patents

FremgangsmÕte for mÕling av intermodulasjon

Info

Publication number
NO984833D0
NO984833D0 NO984833A NO984833A NO984833D0 NO 984833 D0 NO984833 D0 NO 984833D0 NO 984833 A NO984833 A NO 984833A NO 984833 A NO984833 A NO 984833A NO 984833 D0 NO984833 D0 NO 984833D0
Authority
NO
Norway
Prior art keywords
base station
transmitters
measuring
signals
responsive
Prior art date
Application number
NO984833A
Other languages
English (en)
Other versions
NO984833L (no
Inventor
Jukka Laitinen
Original Assignee
Nokia Telecommunications Oy
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 Telecommunications Oy filed Critical Nokia Telecommunications Oy
Publication of NO984833L publication Critical patent/NO984833L/no
Publication of NO984833D0 publication Critical patent/NO984833D0/no

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W24/00Supervisory, monitoring or testing arrangements
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B17/00Monitoring; Testing
    • H04B17/10Monitoring; Testing of transmitters
    • H04B17/101Monitoring; Testing of transmitters for measurement of specific parameters of the transmitter or components thereof
    • H04B17/104Monitoring; Testing of transmitters for measurement of specific parameters of the transmitter or components thereof of other parameters, e.g. DC offset, delay or propagation times
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B17/00Monitoring; Testing
    • H04B17/10Monitoring; Testing of transmitters
    • H04B17/15Performance testing
    • H04B17/19Self-testing arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Electromagnetism (AREA)
  • Physics & Mathematics (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Inspection Of Paper Currency And Valuable Securities (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Superheterodyne Receivers (AREA)
  • Noise Elimination (AREA)
NO984833A 1996-04-17 1998-10-16 FremgangsmÕte for mÕling av intermodulasjon NO984833D0 (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI961686A FI100930B (fi) 1996-04-17 1996-04-17 Menetelmä keskinäismodulaatioiden mittaamiseksi ja tukiasema
PCT/FI1997/000236 WO1997039597A1 (en) 1996-04-17 1997-04-16 Method for measuring intermodulation

Publications (2)

Publication Number Publication Date
NO984833L NO984833L (no) 1998-10-16
NO984833D0 true NO984833D0 (no) 1998-10-16

Family

ID=8545867

Family Applications (1)

Application Number Title Priority Date Filing Date
NO984833A NO984833D0 (no) 1996-04-17 1998-10-16 FremgangsmÕte for mÕling av intermodulasjon

Country Status (8)

Country Link
EP (1) EP0890279B1 (no)
JP (1) JP2000514255A (no)
AT (1) ATE260529T1 (no)
AU (1) AU720183B2 (no)
DE (1) DE69727797D1 (no)
FI (1) FI100930B (no)
NO (1) NO984833D0 (no)
WO (1) WO1997039597A1 (no)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6070091A (en) * 1997-11-28 2000-05-30 Telefonaktiebolaget Lm Ericsson Method for detecting performance degradation in radio base stations due to intermodulation products
GB2353365A (en) * 1999-06-24 2001-02-21 Mitel Semiconductor Ltd Cross-channel interference
US7236778B2 (en) 2002-09-10 2007-06-26 Northrop Grumman Corporation System and method for testing transceivers
RU2252425C2 (ru) * 2003-11-18 2005-05-20 Аванесян Гарри Романович Измеритель уровня шумовой интермодуляции
EP2732653B1 (en) 2011-07-11 2019-10-09 CommScope Technologies LLC Method and apparatuses for managing a distributed antenna system
US8831593B2 (en) 2011-09-15 2014-09-09 Andrew Wireless Systems Gmbh Configuration sub-system for telecommunication systems
ES2572954T3 (es) 2011-09-16 2016-06-03 Andrew Wireless Systems Gmbh Subsistema de detección de intermodulación integrado para sistemas de telecomunicaciones
EP2896146B1 (en) 2012-09-14 2019-11-06 Andrew Wireless Systems GmbH Uplink path integrity detection in distributed antenna systems
US9913147B2 (en) 2012-10-05 2018-03-06 Andrew Wireless Systems Gmbh Capacity optimization sub-system for distributed antenna system
GB2525173B (en) * 2014-04-08 2016-08-31 Analog Devices Global Active antenna system and methods of determining intermodulation distortion performance

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI940705L (fi) * 1993-09-14 1995-03-15 Nokia Telecommunications Oy Menetelmä tukiaseman radiokanavien valvomiseksi
US5521904A (en) * 1993-12-07 1996-05-28 Telefonaktiebolaget Lm Ericsson Method and apparatus for testing a base station in a time division multiple access radio communications system
FI97660C (fi) * 1994-07-20 1997-01-27 Nokia Telecommunications Oy Menetelmä radiojärjestelmän tukiasemaympäristön häiriötason mittaamiseksi, sekä solukkoradiojärjestelmä

Also Published As

Publication number Publication date
NO984833L (no) 1998-10-16
ATE260529T1 (de) 2004-03-15
DE69727797D1 (de) 2004-04-01
WO1997039597A1 (en) 1997-10-23
EP0890279A1 (en) 1999-01-13
AU720183B2 (en) 2000-05-25
EP0890279B1 (en) 2004-02-25
AU2570697A (en) 1997-11-07
FI961686A7 (fi) 1997-10-18
JP2000514255A (ja) 2000-10-24
FI961686A0 (fi) 1996-04-17
FI100930B (fi) 1998-03-13

Similar Documents

Publication Publication Date Title
ATE386406T1 (de) Spektral effiziente drahtlose kommunikationssysteme hoher kapazität
AU671342B2 (en) Arrangement for measuring the condition of a receiver antenna
NO961117L (no) Fremgangsmåte for måling av stöynivået i en basestasjons omgivelser
GB2315645B (en) Diversity gain controlled cell-site transmission
WO2000060766A1 (fr) Dispositif de communication radio par antenne reseau
NO984833D0 (no) FremgangsmÕte for mÕling av intermodulasjon
NO943193L (no) Fremgangsmåte og arrangement for måling av en mottakerantennes tilstand
SE9803396D0 (sv) A method and an arrangement in a radio system
GB2341521A (en) Making measurements on parallel frequencies in a radio communications device
TW356630B (en) Directed retry for call setup
US6070091A (en) Method for detecting performance degradation in radio base stations due to intermodulation products
GB2329798B (en) Modular and distributed radio unit architecture and dual carrier connection
MY107588A (en) Apparatus for and methods transmitting a signal responsive to a received signal
FI105373B (fi) Menetelmä uplink-häiriöiden mittaamiseen solukkoradiojärjestelmässä ja tukiasema
EP0793292A1 (en) An antenna receive calibration arrangement
JP2786248B2 (ja) スケルチ装置
JPS6462034A (en) Position measuring method by carrier of communication wave
JPS5732145A (en) Pilot control system
JPS5732159A (en) Data transmission system
JPS6465941A (en) Radio measuring instrument
FI964569A7 (fi) Lähetinyksikkö ja tukiasema
JPS6488272A (en) Communication/position-measurement system of moving body by satellites
TH16655A (th) วิธีการควบคุมความถี่ของเครื่องรับวิทยุที่มีขนาดคลื่นเท่ากันและอุปกรณ์เพื่อดำเนินวิธีการดังกล่าว
JPS6478530A (en) Decentralized control type satellite communication network
JPH11243352A (ja) ダイバーシティアンテナの欠損検出方法

Legal Events

Date Code Title Description
FC2A Withdrawal, rejection or dismissal of laid open patent application