JP2001231066A5 - - Google Patents

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Publication number
JP2001231066A5
JP2001231066A5 JP2000041637A JP2000041637A JP2001231066A5 JP 2001231066 A5 JP2001231066 A5 JP 2001231066A5 JP 2000041637 A JP2000041637 A JP 2000041637A JP 2000041637 A JP2000041637 A JP 2000041637A JP 2001231066 A5 JP2001231066 A5 JP 2001231066A5
Authority
JP
Japan
Prior art keywords
wireless communication
antenna
switch
executes
authentication processing
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.)
Granted
Application number
JP2000041637A
Other languages
English (en)
Japanese (ja)
Other versions
JP3749812B2 (ja
JP2001231066A (ja
Filing date
Publication date
Application filed filed Critical
Priority to JP2000041637A priority Critical patent/JP3749812B2/ja
Priority claimed from JP2000041637A external-priority patent/JP3749812B2/ja
Priority to US09/783,302 priority patent/US6721556B2/en
Publication of JP2001231066A publication Critical patent/JP2001231066A/ja
Publication of JP2001231066A5 publication Critical patent/JP2001231066A5/ja
Application granted granted Critical
Publication of JP3749812B2 publication Critical patent/JP3749812B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

JP2000041637A 2000-02-18 2000-02-18 無線通信装置、及び無線通信方法 Expired - Fee Related JP3749812B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2000041637A JP3749812B2 (ja) 2000-02-18 2000-02-18 無線通信装置、及び無線通信方法
US09/783,302 US6721556B2 (en) 2000-02-18 2001-02-15 Radio communication apparatus and radio communication method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2000041637A JP3749812B2 (ja) 2000-02-18 2000-02-18 無線通信装置、及び無線通信方法

Publications (3)

Publication Number Publication Date
JP2001231066A JP2001231066A (ja) 2001-08-24
JP2001231066A5 true JP2001231066A5 (enExample) 2005-02-24
JP3749812B2 JP3749812B2 (ja) 2006-03-01

Family

ID=18564847

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2000041637A Expired - Fee Related JP3749812B2 (ja) 2000-02-18 2000-02-18 無線通信装置、及び無線通信方法

Country Status (2)

Country Link
US (1) US6721556B2 (enExample)
JP (1) JP3749812B2 (enExample)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3799289B2 (ja) * 2002-04-18 2006-07-19 インターナショナル・ビジネス・マシーンズ・コーポレーション コンピュータ装置、およびワイヤレスシステム設定方法
US7206600B2 (en) * 2002-12-26 2007-04-17 Intel Corporation Method and apparatus of antenna detection and authentication
US7197298B2 (en) * 2003-04-23 2007-03-27 Alps Electric Co., Ltd. Radio-communication terminal device that prevents communication through an unauthenticated antenna
US20060046775A1 (en) * 2004-08-31 2006-03-02 Geiger Edward W Intelligent antenna and method for configuring the same
US7844232B2 (en) * 2005-05-25 2010-11-30 Research In Motion Limited Joint space-time optimum filters (JSTOF) with at least one antenna, at least one channel, and joint filter weight and CIR estimation
CN100444463C (zh) * 2006-05-30 2008-12-17 三一重工股份有限公司 防拆天线
JP2008199463A (ja) * 2007-02-15 2008-08-28 Ricoh Co Ltd ネットワーク接続方法
US9198127B2 (en) * 2010-10-25 2015-11-24 Yamamoto Kazuhiro Communication device
US10484826B2 (en) * 2015-02-06 2019-11-19 International Mobile Iot Corp. System and device for internet of things

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2583578B2 (ja) * 1988-07-01 1997-02-19 三菱電機株式会社 ポケット電話機
US5963144A (en) * 1997-05-30 1999-10-05 Single Chip Systems Corp. Cloaking circuit for use in a radiofrequency identification and method of cloaking RFID tags to increase interrogation reliability

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