JP4239961B2 - 無線システムおよびそのサーバーならびにその基地局 - Google Patents

無線システムおよびそのサーバーならびにその基地局 Download PDF

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Publication number
JP4239961B2
JP4239961B2 JP2004360684A JP2004360684A JP4239961B2 JP 4239961 B2 JP4239961 B2 JP 4239961B2 JP 2004360684 A JP2004360684 A JP 2004360684A JP 2004360684 A JP2004360684 A JP 2004360684A JP 4239961 B2 JP4239961 B2 JP 4239961B2
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base station
clock
base stations
terminal
reception time
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Expired - Fee Related
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Japanese (ja)
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JP2005110314A5 (enExample
JP2005110314A (ja
Inventor
敦 荻野
隆 矢野
克彦 恒原
良太 山崎
雅昭 志田
秀哉 鈴木
信数 土居
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Hitachi Ltd
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Hitachi Ltd
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  • Position Fixing By Use Of Radio Waves (AREA)
  • Mobile Radio Communication Systems (AREA)
JP2004360684A 2004-12-14 2004-12-14 無線システムおよびそのサーバーならびにその基地局 Expired - Fee Related JP4239961B2 (ja)

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JP2004360684A JP4239961B2 (ja) 2004-12-14 2004-12-14 無線システムおよびそのサーバーならびにその基地局

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JP2004360684A JP4239961B2 (ja) 2004-12-14 2004-12-14 無線システムおよびそのサーバーならびにその基地局

Related Parent Applications (1)

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JP2002260772A Division JP3801123B2 (ja) 2002-09-06 2002-09-06 無線システムおよびそのサーバーならびにその基地局

Related Child Applications (1)

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JP2008234198A Division JP4735689B2 (ja) 2008-09-12 2008-09-12 無線システムおよびそのサーバーならびにその基地局

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JP2005110314A JP2005110314A (ja) 2005-04-21
JP2005110314A5 JP2005110314A5 (enExample) 2006-10-05
JP4239961B2 true JP4239961B2 (ja) 2009-03-18

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009042236A (ja) * 2008-09-12 2009-02-26 Hitachi Ltd 無線システムおよびそのサーバーならびにその基地局

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007147350A (ja) * 2005-11-25 2007-06-14 Hitachi Ltd 無線通信測位システム
JP4983104B2 (ja) 2006-06-12 2012-07-25 株式会社日立製作所 ネットワークシステム及びサーバ
JP2008002888A (ja) * 2006-06-21 2008-01-10 Fujitsu Ltd 無線測位システム
US9532399B2 (en) 2006-11-30 2016-12-27 Kyocera Corporation Apparatus, system and method for managing wireless local area network service to a multi-mode portable communication device
US7969930B2 (en) 2006-11-30 2011-06-28 Kyocera Corporation Apparatus, system and method for managing wireless local area network service based on a location of a multi-mode portable communication device
US8102825B2 (en) 2006-11-30 2012-01-24 Kyocera Corporation Detection of a multi-mode portable communication device at a mesh network
US7978667B2 (en) 2006-11-30 2011-07-12 Kyocera Corporation Management of WLAN and WWAN communication services to a multi-mode wireless communication device
US8103285B2 (en) 2007-04-19 2012-01-24 Kyocera Corporation Apparatus, system and method for determining a geographical location of a portable communication device
JP2009052982A (ja) * 2007-08-24 2009-03-12 Brother Ind Ltd 移動局測位システムおよび移動局測位方法
JP2009085781A (ja) * 2007-09-28 2009-04-23 Brother Ind Ltd 移動局測位システム
US8233433B2 (en) 2008-02-26 2012-07-31 Kyocera Corporation Apparatus, system and method for initiating WLAN service using beacon signals
KR101210604B1 (ko) 2008-12-03 2012-12-11 한국전자통신연구원 단말 위치 결정 장치 및 방법
US8165577B2 (en) 2009-03-19 2012-04-24 Kyocera Corporation Pilot signal transmission management
WO2010122778A1 (ja) * 2009-04-22 2010-10-28 日本電気株式会社 位置情報算出システム、方法、及び装置、並びに補正値算出装置、及びプログラム
US9210674B2 (en) 2012-03-26 2015-12-08 Avago Technologies General Ip (Singapore) Pte. Ltd. Base station timing control using synchronous transport signals
JP7224882B2 (ja) * 2018-12-05 2023-02-20 株式会社日立製作所 センサシステム、センサシステムの制御方法、及び制御装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009042236A (ja) * 2008-09-12 2009-02-26 Hitachi Ltd 無線システムおよびそのサーバーならびにその基地局

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