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DE69932772D1 - Analyseanordnung für Funkumgebung - Google Patents

Analyseanordnung für Funkumgebung

Info

Publication number
DE69932772D1
DE69932772D1 DE69932772T DE69932772T DE69932772D1 DE 69932772 D1 DE69932772 D1 DE 69932772D1 DE 69932772 T DE69932772 T DE 69932772T DE 69932772 T DE69932772 T DE 69932772T DE 69932772 D1 DE69932772 D1 DE 69932772D1
Authority
DE
Germany
Prior art keywords
analysis system
radio environment
radio
environment
analysis
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
DE69932772T
Other languages
English (en)
Other versions
DE69932772T2 (de
Inventor
Yoshihiko Kuwahara
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.)
NEC Corp
Original Assignee
NEC 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 NEC Corp filed Critical NEC Corp
Application granted granted Critical
Publication of DE69932772D1 publication Critical patent/DE69932772D1/de
Publication of DE69932772T2 publication Critical patent/DE69932772T2/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
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S3/00—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received
    • G01S3/02—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received using radio waves
    • G01S3/74—Multi-channel systems specially adapted for direction-finding, i.e. having a single antenna system capable of giving simultaneous indications of the directions of different signals
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
    • H01Q3/26—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Radio Transmission System (AREA)
  • Mobile Radio Communication Systems (AREA)
DE69932772T 1998-06-02 1999-06-01 Funkumgebungsanalysevorrichtung Expired - Lifetime DE69932772T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP15262998 1998-06-02
JP10152629A JPH11344517A (ja) 1998-06-02 1998-06-02 電波環境分析装置

Publications (2)

Publication Number Publication Date
DE69932772D1 true DE69932772D1 (de) 2006-09-28
DE69932772T2 DE69932772T2 (de) 2007-08-16

Family

ID=15544573

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69932772T Expired - Lifetime DE69932772T2 (de) 1998-06-02 1999-06-01 Funkumgebungsanalysevorrichtung

Country Status (7)

Country Link
US (1) US6084928A (de)
EP (1) EP0963003B1 (de)
JP (1) JPH11344517A (de)
KR (1) KR100340832B1 (de)
AU (1) AU748803B2 (de)
CA (1) CA2273530C (de)
DE (1) DE69932772T2 (de)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19754031A1 (de) * 1997-12-05 1999-06-17 Siemens Ag Verfahren und Meßanordnung zur Messung der Eigenschaften von Funkkanälen
JP3233088B2 (ja) * 1998-01-22 2001-11-26 松下電器産業株式会社 指向性制御アンテナ装置
US6311043B1 (en) * 1998-10-27 2001-10-30 Siemens Aktiengesellschaft Method and measurement configuration for measuring the characteristics of radio channels
KR100487243B1 (ko) * 1998-12-17 2005-08-31 삼성전자주식회사 이동통신시스템에서단말기의위치추정장치및방법
US6351238B1 (en) * 1999-02-23 2002-02-26 Matsushita Electric Industrial Co., Ltd. Direction of arrival estimation apparatus and variable directional signal receiving and transmitting apparatus using the same
DE19925580B4 (de) * 1999-06-04 2010-09-09 Eads Deutschland Gmbh Pegel- und Peilwinkel-basierte Detektion und Segmentierung von Sendungen im HF-Bereich
JP4169884B2 (ja) * 1999-09-24 2008-10-22 富士通株式会社 適応アンテナを用いた通信装置
JP3315955B2 (ja) * 1999-09-29 2002-08-19 松下電器産業株式会社 基地局装置及び無線通信方法
JP3331595B2 (ja) * 2000-06-05 2002-10-07 日東紡績株式会社 室内環境設計システム、室内環境評価システム、室内環境設計方法及び室内環境評価方法
JP4306098B2 (ja) * 2000-06-30 2009-07-29 株式会社デンソー 通信装置
EP1215507A3 (de) * 2000-12-12 2002-08-28 Matsushita Electric Industrial Co., Ltd. Funkempfangspeilantennengerät und Sender-Empfänger mit variabler Richtcharakteristik
GB2376567B (en) * 2001-06-12 2005-07-20 Mobisphere Ltd Improvements in or relating to smart antenna arrays
US6600446B2 (en) * 2001-06-29 2003-07-29 Lockheed Martin Corporation Cascadable architecture for digital beamformer
US7181167B2 (en) * 2001-11-21 2007-02-20 Texas Instruments Incorporated High data rate closed loop MIMO scheme combining transmit diversity and data multiplexing
CN101335559A (zh) * 2002-01-09 2008-12-31 诺基亚公司 用于接收复合信号的方法和接收机
US6980614B2 (en) 2002-01-14 2005-12-27 Raytheon Company System and method for subband beamforming using adaptive weight normalization
KR100526299B1 (ko) * 2002-10-04 2005-11-03 송기홍 전파 환경에 따른 전파신호 변환장치 및 그 변환 방법
JP4808984B2 (ja) 2005-03-31 2011-11-02 株式会社デンソーアイティーラボラトリ 到来波の方向推定装置
DE102005023174B4 (de) * 2005-05-19 2016-03-03 Robert Bosch Gmbh Verfahren zur Schnittstellenanpassung eines Hardware-Basisbandempfängers in Satellitenkommunikationssystemen, Schnittstellenadapter für Hardware-Basisbandempfänger sowie ein entsprechendes Computerprogramm und ein entsprechendes computerlesbares Speichermedium
JP4757629B2 (ja) 2005-12-28 2011-08-24 株式会社デンソーアイティーラボラトリ 到来方位推定装置
JP4576515B2 (ja) 2007-03-06 2010-11-10 学校法人慶應義塾 イベント検出装置
JPWO2009028080A1 (ja) * 2007-08-30 2010-11-25 富士通株式会社 広告配信システム、呼制御装置および広告配信方法
KR101330082B1 (ko) * 2007-10-15 2013-11-18 삼성전자주식회사 다중경로 시스템에서 편파 다이버시티를 이용한 신호의도래각 추정 장치 및 방법
US8446312B2 (en) * 2007-12-25 2013-05-21 Honda Elesys Co., Ltd. Electronic scanning type radar device, estimation method of direction of reception wave, and program estimating direction of reception wave
JP5554018B2 (ja) * 2009-06-12 2014-07-23 三菱電機株式会社 測角装置、モノパルス測角装置、モノパルスレーダ、マルチスタティックレーダ
JP5645211B2 (ja) * 2009-08-28 2014-12-24 一般財団法人電力中央研究所 パルス性電波雑音の到来方向探査方法及び装置
JP5494567B2 (ja) 2011-05-17 2014-05-14 株式会社デンソー レーダ装置、検査システム、及び検査方法
GB2502108B (en) * 2012-05-16 2014-10-15 Canon Kk Reception quality assessment
JP7115633B2 (ja) * 2019-04-11 2022-08-09 日本電気株式会社 空間データ作成装置、空間データ作成方法及びプログラム

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4965732A (en) * 1985-11-06 1990-10-23 The Board Of Trustees Of The Leland Stanford Junior University Methods and arrangements for signal reception and parameter estimation
JPH0476466A (ja) * 1990-07-18 1992-03-11 Sanki Denshi Kogyo Kk 電磁波測定装置
JP2901170B2 (ja) * 1993-05-27 1999-06-07 ケイディディ株式会社 衛星／陸上移動体通信システム統合方式
JPH0865743A (ja) * 1994-08-23 1996-03-08 N T T Ido Tsushinmo Kk 移動通信システム
JP2937068B2 (ja) * 1995-04-07 1999-08-23 三菱電機株式会社 方位検出装置
US5930243A (en) * 1996-10-11 1999-07-27 Arraycomm, Inc. Method and apparatus for estimating parameters of a communication system using antenna arrays and spatial processing

Also Published As

Publication number Publication date
KR20000005826A (ko) 2000-01-25
KR100340832B1 (ko) 2002-06-15
CA2273530A1 (en) 1999-12-02
AU748803B2 (en) 2002-06-13
EP0963003A2 (de) 1999-12-08
JPH11344517A (ja) 1999-12-14
CA2273530C (en) 2002-10-15
AU3236599A (en) 1999-12-09
DE69932772T2 (de) 2007-08-16
EP0963003B1 (de) 2006-08-16
US6084928A (en) 2000-07-04
EP0963003A3 (de) 2001-02-28

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Legal Events

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8364 No opposition during term of opposition