JP5025356B2 - 通信システム、情報処理装置ならびに通信制御方法 - Google Patents

通信システム、情報処理装置ならびに通信制御方法 Download PDF

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Publication number
JP5025356B2
JP5025356B2 JP2007181448A JP2007181448A JP5025356B2 JP 5025356 B2 JP5025356 B2 JP 5025356B2 JP 2007181448 A JP2007181448 A JP 2007181448A JP 2007181448 A JP2007181448 A JP 2007181448A JP 5025356 B2 JP5025356 B2 JP 5025356B2
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Japan
Prior art keywords
antenna
information
evaluation
information processing
processing apparatus
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JP2007181448A
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English (en)
Japanese (ja)
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JP2009021713A5 (enExample
JP2009021713A (ja
Inventor
博志 真下
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Canon Inc
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Canon Inc
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Application filed by Canon Inc filed Critical Canon Inc
Priority to JP2007181448A priority Critical patent/JP5025356B2/ja
Priority to US12/143,414 priority patent/US7991392B2/en
Priority to CN2008101305798A priority patent/CN101345565B/zh
Publication of JP2009021713A publication Critical patent/JP2009021713A/ja
Publication of JP2009021713A5 publication Critical patent/JP2009021713A5/ja
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    • 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
    • H04B7/0808—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 comparing all antennas before reception
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
JP2007181448A 2007-07-10 2007-07-10 通信システム、情報処理装置ならびに通信制御方法 Expired - Fee Related JP5025356B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2007181448A JP5025356B2 (ja) 2007-07-10 2007-07-10 通信システム、情報処理装置ならびに通信制御方法
US12/143,414 US7991392B2 (en) 2007-07-10 2008-06-20 Communication system, information processing apparatus, and communication control method
CN2008101305798A CN101345565B (zh) 2007-07-10 2008-07-10 通信系统、信息处理设备和通信控制方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2007181448A JP5025356B2 (ja) 2007-07-10 2007-07-10 通信システム、情報処理装置ならびに通信制御方法

Publications (3)

Publication Number Publication Date
JP2009021713A JP2009021713A (ja) 2009-01-29
JP2009021713A5 JP2009021713A5 (enExample) 2010-08-26
JP5025356B2 true JP5025356B2 (ja) 2012-09-12

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JP2007181448A Expired - Fee Related JP5025356B2 (ja) 2007-07-10 2007-07-10 通信システム、情報処理装置ならびに通信制御方法

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Country Link
US (1) US7991392B2 (enExample)
JP (1) JP5025356B2 (enExample)
CN (1) CN101345565B (enExample)

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US7515939B2 (en) * 2003-10-01 2009-04-07 Broadcom Corporation System and method for channel-adaptive antenna selection
US20090323872A1 (en) * 2008-06-30 2009-12-31 Sirius Xm Radio Inc. Interface between a switched diversity antenna system and digital radio receiver
JP4871373B2 (ja) 2009-06-19 2012-02-08 任天堂株式会社 情報処理システムおよび情報処理装置
JP5674296B2 (ja) 2009-09-09 2015-02-25 任天堂株式会社 情報処理システムおよび情報処理装置
JP2011250874A (ja) 2010-05-31 2011-12-15 Nintendo Co Ltd 情報処理プログラム、情報処理装置、情報処理システム及び情報処理方法
JP2012018657A (ja) 2010-06-11 2012-01-26 Nintendo Co Ltd 情報処理端末、情報処理システム、情報処理プログラム
JP5677811B2 (ja) * 2010-06-11 2015-02-25 任天堂株式会社 携帯型情報端末、携帯情報システム、携帯型情報端末制御プログラム
CN102740419B (zh) * 2011-04-02 2015-09-09 华为技术有限公司 功率控制方法、接入点设备和终端站点设备
US20130033996A1 (en) * 2011-08-05 2013-02-07 Kee-Bong Song Electronic device with antenna switching capabilities
US8744502B2 (en) * 2011-08-12 2014-06-03 Qualcomm Incorporated Antenna to transceiver mapping of a multimode wireless device
US9826524B2 (en) 2011-12-15 2017-11-21 Avago Technologies General Ip (Singapore) Pte. Ltd. Dynamic space, frequency and time domain coexistence
US9504032B2 (en) * 2012-09-13 2016-11-22 Interdigital Patent Holdings, Inc. Method, wireless transmit/receive unit (WTRU) and base station for transferring small packets
CN103686854B (zh) * 2012-09-17 2018-05-04 中兴通讯股份有限公司 控制ap的方法和装置
CN104038990B (zh) * 2013-03-06 2018-02-13 国基电子（上海）有限公司 天线控制系统及控制方法
US9768825B2 (en) 2014-11-03 2017-09-19 Apple Inc. Wi-Fi adaptive transmit antenna selection
US10020862B2 (en) 2014-11-03 2018-07-10 Apple Inc. Wi-Fi adaptive receiver diversity
US9853681B2 (en) 2014-11-03 2017-12-26 Apple Inc. Arbitrator for multi-radio antenna switching
CN109314926B (zh) * 2016-11-14 2020-08-07 华为技术有限公司 一种通信方法及无线设备
JP7160740B2 (ja) * 2019-03-28 2022-10-25 富士電機株式会社 無線通信装置、無線通信システム、及び無線通信方法
US11469783B2 (en) * 2019-05-14 2022-10-11 Cypress Semiconductor Corporation Apparatus, systems, and methods for selecting a wireless device antenna for communication

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JPH06303220A (ja) 1993-04-16 1994-10-28 Matsushita Electric Ind Co Ltd ダイバーシチ受信装置
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DE69530476T2 (de) * 1994-10-17 2003-12-24 Koninklijke Philips Electronics N.V., Eindhoven Digitales funkkommunikationssystem, funkgerät und digitaler lautsprecher
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JP2002223248A (ja) * 2001-01-26 2002-08-09 Sharp Corp 無線通信装置
JP3540782B2 (ja) * 2001-08-06 2004-07-07 三洋電機株式会社 無線基地装置、無線端末装置、移動体通信システム、および受信動作制御プログラム
WO2004046749A2 (en) * 2002-11-19 2004-06-03 Radatec, Inc. Method and system for calibration of a phase-based sensing system
CN100550659C (zh) * 2003-02-27 2009-10-14 株式会社Ntt都科摩 无线电通信系统,无线电站,和无线电通信方法
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JP4192665B2 (ja) * 2003-04-23 2008-12-10 日本電気株式会社 携帯電話端末及びそれに用いるアンテナ切替え制御方法並びにそのプログラム
US6917821B2 (en) * 2003-09-23 2005-07-12 Qualcomm, Incorporated Successive interference cancellation receiver processing with selection diversity
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US7643852B2 (en) * 2006-01-17 2010-01-05 Noll John R Method to calibrate RF paths of an FHOP adaptive base station

Also Published As

Publication number Publication date
US20090017767A1 (en) 2009-01-15
US7991392B2 (en) 2011-08-02
CN101345565A (zh) 2009-01-14
CN101345565B (zh) 2012-11-21
JP2009021713A (ja) 2009-01-29

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