DE60218564D1 - Gerät zur Kontrolle der Richtkarakteristik - Google Patents

Gerät zur Kontrolle der Richtkarakteristik

Info

Publication number
DE60218564D1
DE60218564D1 DE60218564T DE60218564T DE60218564D1 DE 60218564 D1 DE60218564 D1 DE 60218564D1 DE 60218564 T DE60218564 T DE 60218564T DE 60218564 T DE60218564 T DE 60218564T DE 60218564 D1 DE60218564 D1 DE 60218564D1
Authority
DE
Germany
Prior art keywords
checking
directional characteristic
directional
characteristic
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
DE60218564T
Other languages
English (en)
Other versions
DE60218564T2 (de
Inventor
Masashi Hirabe
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 DE60218564D1 publication Critical patent/DE60218564D1/de
Publication of DE60218564T2 publication Critical patent/DE60218564T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • H04W16/24—Cell structures
    • H04W16/28—Cell structures using beam steering
    • 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
    • H01Q3/2605—Array of radiating elements provided with a feedback control over the element weights, e.g. adaptive arrays
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
    • H04W52/54—Signalisation aspects of the TPC commands, e.g. frame structure

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
DE60218564T 2001-05-10 2002-05-08 Gerät zur Kontrolle der Richtkarakteristik Expired - Lifetime DE60218564T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2001140549A JP3575437B2 (ja) 2001-05-10 2001-05-10 指向性制御装置
JP2001140549 2001-05-10

Publications (2)

Publication Number Publication Date
DE60218564D1 true DE60218564D1 (de) 2007-04-19
DE60218564T2 DE60218564T2 (de) 2007-11-08

Family

ID=18987138

Family Applications (2)

Application Number Title Priority Date Filing Date
DE60228775T Expired - Lifetime DE60228775D1 (de) 2001-05-10 2002-05-08 Vorrichtung zur Steuerung der Richtcharakteristik
DE60218564T Expired - Lifetime DE60218564T2 (de) 2001-05-10 2002-05-08 Gerät zur Kontrolle der Richtkarakteristik

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE60228775T Expired - Lifetime DE60228775D1 (de) 2001-05-10 2002-05-08 Vorrichtung zur Steuerung der Richtcharakteristik

Country Status (6)

Country Link
US (1) US6862462B2 (de)
EP (2) EP1257000B1 (de)
JP (1) JP3575437B2 (de)
KR (1) KR100481534B1 (de)
CN (1) CN100388821C (de)
DE (2) DE60228775D1 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3943980B2 (ja) * 2002-04-09 2007-07-11 富士通株式会社 符号分割多元接続通信システムならびに符号分割多元接続通信システムにおける基地局制御装置および基地局
US7472194B2 (en) * 2002-06-28 2008-12-30 Qualcomm Incorporated Data channel resource optimization for devices in a network
JP2004248162A (ja) * 2003-02-17 2004-09-02 Kyocera Corp 基地局装置
JP3920794B2 (ja) * 2003-03-04 2007-05-30 三洋電機株式会社 送信方法およびそれを利用した無線装置
JP4516358B2 (ja) * 2004-05-26 2010-08-04 富士通株式会社 無線基地局装置および無線通信方法
JP4700982B2 (ja) * 2005-03-02 2011-06-15 キヤノン株式会社 通信装置及び通信方法
JP5006097B2 (ja) * 2007-04-24 2012-08-22 京セラ株式会社 受信制御方法および無線通信装置
JP2009246517A (ja) * 2008-03-28 2009-10-22 Kyocera Corp 基地局装置およびチャネル割り当て方法
KR101465695B1 (ko) 2008-08-06 2014-11-27 에스케이텔레콤 주식회사 간섭 널링을 이용한 동적 채널 할당 시스템 및 방법
CN102315865B (zh) * 2010-06-29 2015-05-20 中兴通讯股份有限公司 下一代广播电视网的波束成形方法及系统、交互基站
US9246528B2 (en) * 2013-01-11 2016-01-26 Empire Technology Development Llc Distributed antenna for wireless communication at high speed
US9414153B2 (en) 2014-05-08 2016-08-09 Panasonic Intellectual Property Management Co., Ltd. Directivity control apparatus, directivity control method, storage medium and directivity control system
WO2015170368A1 (ja) * 2014-05-09 2015-11-12 パナソニックＩｐマネジメント株式会社 指向性制御装置、指向性制御方法、記憶媒体及び指向性制御システム
JP6490830B2 (ja) * 2015-03-06 2019-03-27 テレフオンアクチーボラゲット エルエム エリクソン（パブル） ビームパターンを適応させるための方法、制御システム及び通信システム
JP6632466B2 (ja) * 2016-05-09 2020-01-22 三菱電機株式会社 受信装置及び受信方法、並びにプログラム及び記録媒体

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09200115A (ja) * 1996-01-23 1997-07-31 Toshiba Corp 無線通信システムにおける無線基地局のアンテナ指向性制御方法および可変指向性アンテナ
US5887262A (en) * 1996-04-19 1999-03-23 Nokia Mobile Phones Limited Smart antenna backwards compatibility in digital cellular systems
JP3204111B2 (ja) * 1996-08-28 2001-09-04 松下電器産業株式会社 指向性制御アンテナ装置
GB2325785B (en) * 1996-08-28 1999-05-05 Matsushita Electric Ind Co Ltd Directivity control antenna apparatus
JP3266091B2 (ja) * 1998-03-04 2002-03-18 日本電気株式会社 セルラシステム
JP3323438B2 (ja) * 1998-03-27 2002-09-09 松下電器産業株式会社 無線通信システム及び無線通信方法
JPH11298400A (ja) * 1998-04-10 1999-10-29 Nec Saitama Ltd 適応アンテナの指向性制御回路及び指向性制御方法
JP3113637B2 (ja) * 1998-06-24 2000-12-04 三洋電機株式会社 アンテナの指向性制御方法及びその装置
JP2000049798A (ja) * 1998-07-27 2000-02-18 Matsushita Electric Ind Co Ltd 無線通信装置
KR100551159B1 (ko) * 1998-12-31 2006-05-25 유티스타콤코리아 유한회사 이동통신 시스템에서 데이터 전송속도를 이용한 역방향 링크의 폐쇄 루프 전력제어 방법
JP2000209017A (ja) * 1999-01-20 2000-07-28 Fujitsu Ltd 無線基地局
JP3641961B2 (ja) 1999-02-01 2005-04-27 株式会社日立製作所 アダプティブアレイアンテナを使用した無線通信装置
GB2349045A (en) * 1999-04-16 2000-10-18 Fujitsu Ltd Base station transmission beam pattern forming; interference reduction
EP1188336B1 (de) * 1999-05-01 2006-08-16 Nokia Corporation Verfahren zur gerichteten funkkommunikation
JP2001168784A (ja) * 1999-12-06 2001-06-22 Nippon Telegr & Teleph Corp <Ntt> 指向性・送信電力制御方式
KR100678150B1 (ko) * 2000-06-29 2007-02-01 삼성전자주식회사 부호분할 다중접속 시스템의 링크적응 시스템 및 방법
KR20020005341A (ko) * 2000-07-06 2002-01-17 윤종용 고속 데이터 전송방식을 지원하는 이동통신시스템에서역방향전력제어 채널 송신장치 및 방법
JP3910349B2 (ja) * 2000-09-19 2007-04-25 株式会社日立コミュニケーションテクノロジー 指向性アンテナの制御方法および装置

Also Published As

Publication number Publication date
KR20020086266A (ko) 2002-11-18
JP3575437B2 (ja) 2004-10-13
EP1257000A2 (de) 2002-11-13
DE60218564T2 (de) 2007-11-08
EP1257000A3 (de) 2005-10-19
EP1257000B1 (de) 2007-03-07
US20020177963A1 (en) 2002-11-28
JP2002335208A (ja) 2002-11-22
KR100481534B1 (ko) 2005-04-07
CN100388821C (zh) 2008-05-14
US6862462B2 (en) 2005-03-01
CN1386026A (zh) 2002-12-18
EP1808932B1 (de) 2008-09-03
DE60228775D1 (de) 2008-10-16
EP1808932A1 (de) 2007-07-18

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition