JP4070311B2 - 無線通信システム - Google Patents

無線通信システム Download PDF

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Publication number
JP4070311B2
JP4070311B2 JP21049898A JP21049898A JP4070311B2 JP 4070311 B2 JP4070311 B2 JP 4070311B2 JP 21049898 A JP21049898 A JP 21049898A JP 21049898 A JP21049898 A JP 21049898A JP 4070311 B2 JP4070311 B2 JP 4070311B2
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JP
Japan
Prior art keywords
base station
antenna
communication system
signal
output
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 - Fee Related
Application number
JP21049898A
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English (en)
Japanese (ja)
Other versions
JP2000049683A5 (enExample
JP2000049683A (ja
Inventor
雄介 中野
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.)
Kokusai Denki Electric Inc
Original Assignee
Hitachi Kokusai Electric Inc
Kokusai Denki Electric Inc
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 Hitachi Kokusai Electric Inc, Kokusai Denki Electric Inc filed Critical Hitachi Kokusai Electric Inc
Priority to JP21049898A priority Critical patent/JP4070311B2/ja
Publication of JP2000049683A publication Critical patent/JP2000049683A/ja
Publication of JP2000049683A5 publication Critical patent/JP2000049683A5/ja
Application granted granted Critical
Publication of JP4070311B2 publication Critical patent/JP4070311B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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    • Y02B60/50

Landscapes

  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
JP21049898A 1998-07-27 1998-07-27 無線通信システム Expired - Fee Related JP4070311B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP21049898A JP4070311B2 (ja) 1998-07-27 1998-07-27 無線通信システム

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP21049898A JP4070311B2 (ja) 1998-07-27 1998-07-27 無線通信システム

Publications (3)

Publication Number Publication Date
JP2000049683A JP2000049683A (ja) 2000-02-18
JP2000049683A5 JP2000049683A5 (enExample) 2005-10-20
JP4070311B2 true JP4070311B2 (ja) 2008-04-02

Family

ID=16590365

Family Applications (1)

Application Number Title Priority Date Filing Date
JP21049898A Expired - Fee Related JP4070311B2 (ja) 1998-07-27 1998-07-27 無線通信システム

Country Status (1)

Country Link
JP (1) JP4070311B2 (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008011310A (ja) * 2006-06-30 2008-01-17 Hitachi Kokusai Electric Inc 無線通信システム
JP5553365B2 (ja) * 2012-03-05 2014-07-16 日本信号株式会社 無線式列車制御システム
WO2014192620A1 (ja) * 2013-05-27 2014-12-04 日本電気株式会社 無線基地局装置、無線通信システム、無線通信方法、及びそのプログラム

Also Published As

Publication number Publication date
JP2000049683A (ja) 2000-02-18

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