JP6021445B2 - 通信装置およびその制御方法 - Google Patents

通信装置およびその制御方法 Download PDF

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Publication number
JP6021445B2
JP6021445B2 JP2012125146A JP2012125146A JP6021445B2 JP 6021445 B2 JP6021445 B2 JP 6021445B2 JP 2012125146 A JP2012125146 A JP 2012125146A JP 2012125146 A JP2012125146 A JP 2012125146A JP 6021445 B2 JP6021445 B2 JP 6021445B2
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Japan
Prior art keywords
communication device
state
data
switching
communication
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JP2012125146A
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English (en)
Japanese (ja)
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JP2013251739A5 (enExample
JP2013251739A (ja
Inventor
智和 八巻
智和 八巻
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Canon Inc
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Canon Inc
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Publication date
Application filed by Canon Inc filed Critical Canon Inc
Priority to JP2012125146A priority Critical patent/JP6021445B2/ja
Priority to US13/857,291 priority patent/US9426746B2/en
Publication of JP2013251739A publication Critical patent/JP2013251739A/ja
Publication of JP2013251739A5 publication Critical patent/JP2013251739A5/ja
Application granted granted Critical
Publication of JP6021445B2 publication Critical patent/JP6021445B2/ja
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/02—Power saving arrangements
    • H04W52/0209—Power saving arrangements in terminal devices
    • H04W52/0225—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal
    • H04W52/0241—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal where no transmission is received, e.g. out of range of the transmitter
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/02—Power saving arrangements
    • H04W52/0209—Power saving arrangements in terminal devices
    • H04W52/0225—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal
    • H04W52/0238—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal where the received signal is an unwanted signal, e.g. interference or idle signal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/02—Power saving arrangements
    • H04W52/0209—Power saving arrangements in terminal devices
    • H04W52/0212—Power saving arrangements in terminal devices managed by the network, e.g. network or access point is leader and terminal is follower
    • H04W52/0216—Power saving arrangements in terminal devices managed by the network, e.g. network or access point is leader and terminal is follower using a pre-established activity schedule, e.g. traffic indication frame
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/02—Power saving arrangements
    • H04W52/0209—Power saving arrangements in terminal devices
    • H04W52/0225—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal
    • H04W52/0229—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal where the received signal is a wanted signal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/02—Power saving arrangements
    • H04W52/0209—Power saving arrangements in terminal devices
    • H04W52/0212—Power saving arrangements in terminal devices managed by the network, e.g. network or access point is leader and terminal is follower
    • 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)
JP2012125146A 2012-05-31 2012-05-31 通信装置およびその制御方法 Active JP6021445B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2012125146A JP6021445B2 (ja) 2012-05-31 2012-05-31 通信装置およびその制御方法
US13/857,291 US9426746B2 (en) 2012-05-31 2013-04-05 Communication apparatus and control method therefor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2012125146A JP6021445B2 (ja) 2012-05-31 2012-05-31 通信装置およびその制御方法

Publications (3)

Publication Number Publication Date
JP2013251739A JP2013251739A (ja) 2013-12-12
JP2013251739A5 JP2013251739A5 (enExample) 2015-07-09
JP6021445B2 true JP6021445B2 (ja) 2016-11-09

Family

ID=49670144

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2012125146A Active JP6021445B2 (ja) 2012-05-31 2012-05-31 通信装置およびその制御方法

Country Status (2)

Country Link
US (1) US9426746B2 (enExample)
JP (1) JP6021445B2 (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6066694B2 (ja) * 2012-11-29 2017-01-25 キヤノン株式会社 情報処理装置、情報処理装置の制御方法及びプログラム
JP6330265B2 (ja) * 2013-06-24 2018-05-30 カシオ計算機株式会社 無線通信装置、無線通信システム、無線通信方法、及びプログラム
WO2015122600A1 (ko) 2014-02-11 2015-08-20 엘지전자 주식회사 무선랜에서 파워 세이브 모드 기반의 동작 방법 및 장치
JP6614782B2 (ja) * 2015-03-18 2019-12-04 キヤノン株式会社 通信装置、制御方法、及びプログラム
US10375638B1 (en) * 2018-04-18 2019-08-06 Qualcomm Incorporated Detection of leaky and rogue access points

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3654284B2 (ja) * 2002-10-03 2005-06-02 日本電気株式会社 無線端末装置及びそれを用いた無線通信システム
KR100542345B1 (ko) * 2003-06-30 2006-01-10 삼성전자주식회사 무선랜 단말의 전력 관리를 지원하는 에이피의 데이터전송처리 방법 및 이를 수행하는 에이피
JP4670457B2 (ja) 2005-04-26 2011-04-13 日本電気株式会社 無線ｌａｎ端末、無線ｌａｎシステムおよび状態遷移方法
US8880104B2 (en) * 2006-03-03 2014-11-04 Qualcomm Incorporated Standby time improvements for stations in a wireless network
JP5456488B2 (ja) * 2007-02-27 2014-03-26 トムソン ライセンシング Ｗｌａｎのパワーマネジメントのための方法と装置
JP2009118160A (ja) * 2007-11-06 2009-05-28 Nec Corp 無線ｌａｎ端末の無線ｌａｎ省電力状態表示方法および無線ｌａｎ端末
JP2009206762A (ja) * 2008-02-27 2009-09-10 Panasonic Corp 通信端末装置及び受信方法
JP5093486B2 (ja) * 2008-03-13 2012-12-12 日本電気株式会社 無線端末装置およびアクセスポイント探索方法およびプログラム
JP5574618B2 (ja) * 2009-05-11 2014-08-20 キヤノン株式会社 通信装置、通信装置の制御方法およびプログラム
KR101670561B1 (ko) * 2011-07-14 2016-10-28 엘지전자 주식회사 무선랜 시스템에서 파워 세이브 모드 기반 통신 방법 및 이를 지원하는 장치
US8693453B2 (en) * 2011-12-15 2014-04-08 Microsoft Corporation Mobile node group formation and management

Also Published As

Publication number Publication date
US20130322314A1 (en) 2013-12-05
JP2013251739A (ja) 2013-12-12
US9426746B2 (en) 2016-08-23

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