WO2008123243A1 - 通信制御方法、通信システムおよび通信制御装置 - Google Patents

通信制御方法、通信システムおよび通信制御装置 Download PDF

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Publication number
WO2008123243A1
WO2008123243A1 PCT/JP2008/055565 JP2008055565W WO2008123243A1 WO 2008123243 A1 WO2008123243 A1 WO 2008123243A1 JP 2008055565 W JP2008055565 W JP 2008055565W WO 2008123243 A1 WO2008123243 A1 WO 2008123243A1
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WO
WIPO (PCT)
Prior art keywords
communication
base station
radio base
communication control
control device
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.)
Ceased
Application number
PCT/JP2008/055565
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English (en)
French (fr)
Inventor
Chiharu Yamazaki
Kugo Morita
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.)
Kyocera Corp
Original Assignee
Kyocera 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 Kyocera Corp filed Critical Kyocera Corp
Priority to US12/593,733 priority Critical patent/US8306572B2/en
Publication of WO2008123243A1 publication Critical patent/WO2008123243A1/ja
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)

Abstract

　第１無線基地局１－１が無線通信装置３へビームを向ける際に適用する第１重み係数に基づいて、通信制御装置２により、無線通信装置３が第１無線基地局１－１と隣接する第２無線基地局１－２と干渉せず、かつ第１無線基地局１－１による不感領域を、第２無線基地局１－２により補間するための第２重み係数を算出し、この第２重み係数を第２無線基地局１－２に送信して、第２無線基地局１－２のビームを生成する。これにより、隣接する無線基地局に干渉されることなく、不感領域を低減して安定して通信できる通信制御方法、通信システムおよび通信制御装置を提供する。
PCT/JP2008/055565 2007-03-29 2008-03-25 通信制御方法、通信システムおよび通信制御装置 Ceased WO2008123243A1 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US12/593,733 US8306572B2 (en) 2007-03-29 2008-03-25 Communication control method, communication system and communication control apparatus

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007-089410 2007-03-29
JP2007089410A JP5106902B2 (ja) 2007-03-29 2007-03-29 通信制御方法

Publications (1)

Publication Number Publication Date
WO2008123243A1 true WO2008123243A1 (ja) 2008-10-16

Family

ID=39830736

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/055565 Ceased WO2008123243A1 (ja) 2007-03-29 2008-03-25 通信制御方法、通信システムおよび通信制御装置

Country Status (3)

Country Link
US (1) US8306572B2 (ja)
JP (1) JP5106902B2 (ja)
WO (1) WO2008123243A1 (ja)

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US8369782B1 (en) 2007-08-13 2013-02-05 Marvell International Ltd. Bluetooth wideband scan mode
US8577305B1 (en) 2007-09-21 2013-11-05 Marvell International Ltd. Circuits and methods for generating oscillating signals
US8588705B1 (en) 2007-12-11 2013-11-19 Marvell International Ltd. System and method of determining Power over Ethernet impairment
EP2635077B1 (en) * 2008-06-16 2016-11-23 Marvell World Trade Ltd. Short-range wireless communication
US8600324B1 (en) 2008-06-27 2013-12-03 Marvell International Ltd Circuit and method for adjusting a digitally controlled oscillator
US8472968B1 (en) * 2008-08-11 2013-06-25 Marvell International Ltd. Location-based detection of interference in cellular communications systems
US9288764B1 (en) 2008-12-31 2016-03-15 Marvell International Ltd. Discovery-phase power conservation
JP5244630B2 (ja) * 2009-01-22 2013-07-24 京セラ株式会社 無線通信システム、無線端末、制御装置、及び無線通信方法
JP5244631B2 (ja) * 2009-01-22 2013-07-24 京セラ株式会社 無線装置および無線通信方法
WO2010084937A1 (ja) * 2009-01-22 2010-07-29 京セラ株式会社 無線基地局、無線端末および無線通信方法
WO2010084936A1 (ja) * 2009-01-22 2010-07-29 京セラ株式会社 無線通信システム、無線端末、無線基地局、制御装置、及び無線通信方法
EP2413624A4 (en) 2009-03-24 2013-04-10 Kyocera Corp WIRELESS COMMUNICATION SYSTEM, WIRELESS END UNIT, WIRELESS BASE STATION, CONTROL DEVICE AND WIRELESS COMMUNICATION PROCESS
US8472427B1 (en) 2009-04-06 2013-06-25 Marvell International Ltd. Packet exchange arbitration for coexisting radios
US8532041B1 (en) 2009-04-24 2013-09-10 Marvell International Ltd. Method for transmitting information in a regulated spectrum and network configured to operate in the regulated spectrum
US9066369B1 (en) 2009-09-16 2015-06-23 Marvell International Ltd. Coexisting radio communication
US8767771B1 (en) 2010-05-11 2014-07-01 Marvell International Ltd. Wakeup beacons for mesh networks
KR101616491B1 (ko) 2010-10-20 2016-04-28 마벨 월드 트레이드 리미티드 프리-어소시에이션 디스커버리
JP5581230B2 (ja) * 2011-01-07 2014-08-27 株式会社Ｎｔｔドコモ 無線基地局装置及び無線通信方法
US8750278B1 (en) 2011-05-26 2014-06-10 Marvell International Ltd. Method and apparatus for off-channel device invitation
US8983557B1 (en) 2011-06-30 2015-03-17 Marvell International Ltd. Reducing power consumption of a multi-antenna transceiver
US9125216B1 (en) 2011-09-28 2015-09-01 Marvell International Ltd. Method and apparatus for avoiding interference among multiple radios
WO2013119810A1 (en) 2012-02-07 2013-08-15 Marvell World Trade Ltd. Method and apparatus for multi-network communication
US9450649B2 (en) 2012-07-02 2016-09-20 Marvell World Trade Ltd. Shaping near-field transmission signals
EP2972627B1 (en) * 2013-03-15 2019-05-08 MTD Products Inc Autonomous mobile work system comprising a variable reflectivity base station.
JP5518230B2 (ja) * 2013-04-03 2014-06-11 京セラ株式会社 無線端末およびプロセッサ
US10362730B2 (en) 2014-09-05 2019-07-30 Mtd Products Inc Quick change lawn mower blades
JP2017118462A (ja) * 2015-12-25 2017-06-29 富士通株式会社 無線通信システムおよび基地局
JP6412078B2 (ja) * 2016-09-28 2018-10-24 ソフトバンク株式会社 シミュレーション装置および制御プログラム
US11412527B2 (en) * 2019-07-01 2022-08-09 Qualcomm Incorporated Interference coordination region configuration
JP7482755B2 (ja) * 2020-11-13 2024-05-14 三菱電機株式会社 移動通信システム、移動局、および基地局

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11234734A (ja) * 1998-02-14 1999-08-27 Motorola Kk セルラ−システム及びその通信方式
JP2003008494A (ja) * 2001-06-22 2003-01-10 Kddi Corp 無線基地局
JP2006270216A (ja) * 2005-03-22 2006-10-05 Hitachi Communication Technologies Ltd 無線通信システム

Family Cites Families (5)

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Publication number Priority date Publication date Assignee Title
JPH11308037A (ja) 1998-04-20 1999-11-05 Mitsubishi Electric Corp 基地局アンテナ装置
US6282426B1 (en) * 1999-06-08 2001-08-28 Nokia Mobile Phones Limited Method, and associated apparatus, for determining geographic positioning of a wireless communication station operable in a non-ideal propagation environment
US7039441B1 (en) * 1999-10-19 2006-05-02 Kathrein-Werke Kg High speed fixed wireless voice/data systems and methods
DE60107797T2 (de) * 2000-10-31 2005-06-09 Kabushiki Kaisha Toshiba Drahtloses Kommunikationssystem, Anordnung für Gewichtungssteuerung, und Erzeugungsverfahren des Gewichtsvektors
JP3954367B2 (ja) * 2000-12-01 2007-08-08 株式会社日立コミュニケーションテクノロジー 無線通信方法及びビーム方向可変型アンテナを用いた無線通信システム

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11234734A (ja) * 1998-02-14 1999-08-27 Motorola Kk セルラ−システム及びその通信方式
JP2003008494A (ja) * 2001-06-22 2003-01-10 Kddi Corp 無線基地局
JP2006270216A (ja) * 2005-03-22 2006-10-05 Hitachi Communication Technologies Ltd 無線通信システム

Also Published As

Publication number Publication date
JP2008252359A (ja) 2008-10-16
JP5106902B2 (ja) 2012-12-26
US8306572B2 (en) 2012-11-06
US20100248734A1 (en) 2010-09-30

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