JP2014241514A - 通信装置、通信システム、通信方法、及びプログラム - Google Patents

通信装置、通信システム、通信方法、及びプログラム Download PDF

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Publication number
JP2014241514A
JP2014241514A JP2013123175A JP2013123175A JP2014241514A JP 2014241514 A JP2014241514 A JP 2014241514A JP 2013123175 A JP2013123175 A JP 2013123175A JP 2013123175 A JP2013123175 A JP 2013123175A JP 2014241514 A JP2014241514 A JP 2014241514A
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JP
Japan
Prior art keywords
communication
signal
received
wired
unit
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Pending
Application number
JP2013123175A
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English (en)
Japanese (ja)
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JP2014241514A5 (https=
Inventor
大樹 藤井
Daiki Fujii
大樹 藤井
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.)
Canon Inc
Original Assignee
Canon 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 Canon Inc filed Critical Canon Inc
Priority to JP2013123175A priority Critical patent/JP2014241514A/ja
Priority to US14/294,751 priority patent/US9319102B2/en
Publication of JP2014241514A publication Critical patent/JP2014241514A/ja
Publication of JP2014241514A5 publication Critical patent/JP2014241514A5/ja
Pending legal-status Critical Current

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/02—Details
    • H04B3/46—Monitoring; Testing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/022—Site diversity; Macro-diversity
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • H04B7/0802—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using antenna selection
    • H04B7/0805—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using antenna selection with single receiver and antenna switching
    • H04B7/0814—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using antenna selection with single receiver and antenna switching based on current reception conditions, e.g. switching to different antenna when signal level is below threshold
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • H04B7/0802—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using antenna selection
    • H04B7/0817—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using antenna selection with multiple receivers and antenna path selection
    • H04B7/082—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using antenna selection with multiple receivers and antenna path selection selecting best antenna path
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • H04B7/0868—Hybrid systems, i.e. switching and combining
    • H04B7/0871—Hybrid systems, i.e. switching and combining using different reception schemes, at least one of them being a diversity reception scheme

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Radio Transmission System (AREA)
JP2013123175A 2013-06-11 2013-06-11 通信装置、通信システム、通信方法、及びプログラム Pending JP2014241514A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2013123175A JP2014241514A (ja) 2013-06-11 2013-06-11 通信装置、通信システム、通信方法、及びプログラム
US14/294,751 US9319102B2 (en) 2013-06-11 2014-06-03 Communication apparatus, communication system, communication method, and storage medium

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2013123175A JP2014241514A (ja) 2013-06-11 2013-06-11 通信装置、通信システム、通信方法、及びプログラム

Publications (2)

Publication Number Publication Date
JP2014241514A true JP2014241514A (ja) 2014-12-25
JP2014241514A5 JP2014241514A5 (https=) 2016-07-21

Family

ID=52005464

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2013123175A Pending JP2014241514A (ja) 2013-06-11 2013-06-11 通信装置、通信システム、通信方法、及びプログラム

Country Status (2)

Country Link
US (1) US9319102B2 (https=)
JP (1) JP2014241514A (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2020500468A (ja) * 2016-10-27 2020-01-09 リアデン リミテッド ライアビリティ カンパニー 無線ヘッドを分散するためのシステム及び方法

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2538094B (en) * 2015-05-07 2018-10-17 Canon Kk Wireless communication system, multi-reception apparatus and multi-reception method

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004056346A (ja) * 2002-07-18 2004-02-19 Omron Corp 空中線装置及びその空中線装置を含むタイヤ空気圧モニタリングシステム
WO2006070665A1 (ja) * 2004-12-27 2006-07-06 Matsushita Electric Industrial Co., Ltd. 無線通信装置、無線通信方法および無線通信システム
JP2012049776A (ja) * 2010-08-26 2012-03-08 Fujitsu Ltd アンテナ装置、通信システム、基地局装置及び通信方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2835985B1 (fr) 2002-02-13 2004-05-14 Dibcom Dispositif modulaire de recption en diversite d'un signal module
US7944871B2 (en) * 2005-04-28 2011-05-17 Panasonic Corporation Communication relay apparatus and communication relay method
US20100118834A1 (en) * 2008-11-07 2010-05-13 Amit Kalhan Device beacon for communication management for peer to peer communications
EP2645595B1 (en) * 2011-03-04 2022-01-05 Mitsubishi Electric Corporation Relay device
JP5932283B2 (ja) 2011-10-13 2016-06-08 キヤノン株式会社 無線通信装置、通信方法、及びプログラム

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004056346A (ja) * 2002-07-18 2004-02-19 Omron Corp 空中線装置及びその空中線装置を含むタイヤ空気圧モニタリングシステム
WO2006070665A1 (ja) * 2004-12-27 2006-07-06 Matsushita Electric Industrial Co., Ltd. 無線通信装置、無線通信方法および無線通信システム
JP2012049776A (ja) * 2010-08-26 2012-03-08 Fujitsu Ltd アンテナ装置、通信システム、基地局装置及び通信方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2020500468A (ja) * 2016-10-27 2020-01-09 リアデン リミテッド ライアビリティ カンパニー 無線ヘッドを分散するためのシステム及び方法
JP7204644B2 (ja) 2016-10-27 2023-01-16 リアデン リミテッド ライアビリティ カンパニー 無線ヘッドを分散するためのシステム及び方法

Also Published As

Publication number Publication date
US20140362932A1 (en) 2014-12-11
US9319102B2 (en) 2016-04-19

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