[go: up one dir, main page]

FI970812A0 - Menetelmä radioaaltojen etenemisvaimennuksen määriMenetelmä radioaaltojen etenemisvaimennuksen määriMenetelmä radioaaltojen etenemisvaimennuksen määrittämiseksi ttämiseksi ttämiseksi - Google Patents

Menetelmä radioaaltojen etenemisvaimennuksen määriMenetelmä radioaaltojen etenemisvaimennuksen määriMenetelmä radioaaltojen etenemisvaimennuksen määrittämiseksi ttämiseksi ttämiseksi

Info

Publication number
FI970812A0
FI970812A0 FI970812A FI970812A FI970812A0 FI 970812 A0 FI970812 A0 FI 970812A0 FI 970812 A FI970812 A FI 970812A FI 970812 A FI970812 A FI 970812A FI 970812 A0 FI970812 A0 FI 970812A0
Authority
FI
Finland
Prior art keywords
determining
radio waves
propagation loss
propagation
loss
Prior art date
Application number
FI970812A
Other languages
English (en)
Swedish (sv)
Other versions
FI970812A7 (fi
FI970812L (fi
Inventor
Risto Leppaenen
Kari Sipilae
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
Priority to FI970812A priority Critical patent/FI970812L/fi
Publication of FI970812A0 publication Critical patent/FI970812A0/fi
Priority to JP53733998A priority patent/JP2001513287A/ja
Priority to PCT/FI1998/000155 priority patent/WO1998038756A1/en
Priority to AU62171/98A priority patent/AU732097B2/en
Priority to EP98904200A priority patent/EP0963628A1/en
Priority to CN98802890.5A priority patent/CN1249088A/zh
Publication of FI970812A7 publication Critical patent/FI970812A7/fi
Publication of FI970812L publication Critical patent/FI970812L/fi
Priority to NO994102A priority patent/NO994102D0/no

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
    • H04W16/18—Network planning tools
    • H04W16/20—Network planning tools for indoor coverage or short range network deployment
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/391—Modelling the propagation channel
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
    • H04W16/18—Network planning tools

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
FI970812A 1997-02-26 1997-02-26 Menetelmä radioaaltojen etenemisvaimennuksen määrittämiseksi FI970812L (fi)

Priority Applications (7)

Application Number Priority Date Filing Date Title
FI970812A FI970812L (fi) 1997-02-26 1997-02-26 Menetelmä radioaaltojen etenemisvaimennuksen määrittämiseksi
JP53733998A JP2001513287A (ja) 1997-02-26 1998-02-20 高周波伝播減衰を決定する方法及び装置
PCT/FI1998/000155 WO1998038756A1 (en) 1997-02-26 1998-02-20 Method and apparatus for determining radio wave propagation attenuation
AU62171/98A AU732097B2 (en) 1997-02-26 1998-02-20 Method and apparatus for determining radio wave propagation attenuation
EP98904200A EP0963628A1 (en) 1997-02-26 1998-02-20 Method and apparatus for determining radio wave propagation attenuation
CN98802890.5A CN1249088A (zh) 1997-02-26 1998-02-20 确定无线电波传播衰减的方法和装置
NO994102A NO994102D0 (no) 1997-02-26 1999-08-25 Fremgangsmåte og apparat for bestemmelse av svekking av radiobölgeutbredelse

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI970812A FI970812L (fi) 1997-02-26 1997-02-26 Menetelmä radioaaltojen etenemisvaimennuksen määrittämiseksi

Publications (3)

Publication Number Publication Date
FI970812A0 true FI970812A0 (fi) 1997-02-26
FI970812A7 FI970812A7 (fi) 1998-08-27
FI970812L FI970812L (fi) 1998-08-27

Family

ID=8548285

Family Applications (1)

Application Number Title Priority Date Filing Date
FI970812A FI970812L (fi) 1997-02-26 1997-02-26 Menetelmä radioaaltojen etenemisvaimennuksen määrittämiseksi

Country Status (7)

Country Link
EP (1) EP0963628A1 (fi)
JP (1) JP2001513287A (fi)
CN (1) CN1249088A (fi)
AU (1) AU732097B2 (fi)
FI (1) FI970812L (fi)
NO (1) NO994102D0 (fi)
WO (1) WO1998038756A1 (fi)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI107366B (fi) * 1998-10-29 2001-07-13 Nokia Networks Oy Menetelmä ja laitteisto verkkosuunnittelun toteuttamiseksi
US7035632B2 (en) * 2000-09-26 2006-04-25 Scoreboard, Inc. Path loss data normalization for growth management of a cellular system
US6680924B2 (en) * 2000-12-14 2004-01-20 Carnegie Mellon University Method for estimating signal strengths
CN1312869C (zh) * 2003-12-19 2007-04-25 中兴通讯股份有限公司 一种测量无线通信系统传播延迟的方法
CN100362889C (zh) * 2004-08-16 2008-01-16 上海华为技术有限公司 移动通信网络传播模型校正方法
CN1925667B (zh) * 2005-08-29 2011-04-20 国际商业机器公司 在室内环境中确定基站设置方式的无线电规划方法和设备
EP2723007A4 (en) * 2011-06-16 2014-11-19 Hitachi Ltd RADIO WAVE EXTENSION MEASURING DEVICE, SYSTEM FOR ESTABLISHING A WIRELESS NETWORK AND MEASURING METHOD FOR RADIO WAVE SPREADING ENVIRONMENT
CN102651872B (zh) * 2012-05-08 2014-12-03 中国联合网络通信集团有限公司 干扰无线信号的预测方法及装置
JP6465738B2 (ja) * 2015-05-07 2019-02-06 公益財団法人鉄道総合技術研究所 プログラム及びリレー位置決定支援装置
CN105554778B (zh) * 2016-01-07 2019-05-03 中国农业大学 一种生猪养殖环境下基于无线传感器网络的路径损耗模型的建立方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5301127A (en) * 1992-02-12 1994-04-05 The United States Of America As Represented By The Secretary Of The Navy High speed method for predicting radio-wave propagation
US5450615A (en) * 1993-12-22 1995-09-12 At&T Corp. Prediction of indoor electromagnetic wave propagation for wireless indoor systems
FI962166A0 (fi) * 1996-05-22 1996-05-22 Nokia Telecommunications Oy Foerfarande foer bestaemmande av utbredningsdaempning av radiovaogor

Also Published As

Publication number Publication date
NO994102L (no) 1999-08-25
AU732097B2 (en) 2001-04-12
EP0963628A1 (en) 1999-12-15
WO1998038756A1 (en) 1998-09-03
AU6217198A (en) 1998-09-18
JP2001513287A (ja) 2001-08-28
CN1249088A (zh) 2000-03-29
NO994102D0 (no) 1999-08-25
FI970812A7 (fi) 1998-08-27
FI970812L (fi) 1998-08-27

Similar Documents

Publication Publication Date Title
FI102434B1 (fi) Kahden taajuuden antenni
FI970297A0 (fi) Yksinkertainen kahden taajuuden antenni
DE69605279D1 (de) Doppelfrequenz-gps
FI964308A0 (fi) Radioresurssien käyt¦n ohjausmenetelmä
FI972024L (fi) Kanavanvaihtomenetelmä
NO330986B1 (no) Fremgangsmate for bestemmelse av seismisk polaranisotropi
DE69926672T2 (de) Akustische Oberflächenwellenanordnung
NO996578D0 (no) Urokinase-inhibitorer
ID26990A (id) Metode pembuatan dimetilnaftalena
DE69924225D1 (de) Akustische Oberflächenwellenanordnung
FI943196A7 (fi) Vastaanottomenetelmä
DE69912225D1 (de) Absorber für Funkwellen
DE69911387D1 (de) Dämpfungsverfahren für oberflächenwellen
NO20003164L (no) Ultralydmetode
ID21618A (id) Pemancar/penerima gelombang elektromagnetik
DE69811336D1 (de) Absorber für funkwellen
FI970812A0 (fi) Menetelmä radioaaltojen etenemisvaimennuksen määriMenetelmä radioaaltojen etenemisvaimennuksen määriMenetelmä radioaaltojen etenemisvaimennuksen määrittämiseksi ttämiseksi ttämiseksi
FI971540A7 (fi) Menetelmä radioaaltojen monitiehäipymän vaikutuksen määrittämiseksi
NO20016059D0 (no) Propagering av bölger gjennom materialer
DE69920992D1 (de) Akustische Oberflächenwellenanordnung
FI970671A7 (fi) Menetelmä massan ominaisuuksien määrittämiseksi
IL127228A0 (en) Method for determining the phase difference of light waves propagated over two paths
DE69901032D1 (de) Engspaltiger akustischer oberflächenwellenwandler
ID19540A (id) Metode pembuatan turunan-turunan benzofenon
FI940197A7 (fi) Antennivahvistin vastaanotintaajuuksille