JP6250672B2 - Ｗｌａｎのための低電力ウェイクアップ信号および動作のためのシステムおよび方法 - Google Patents

Ｗｌａｎのための低電力ウェイクアップ信号および動作のためのシステムおよび方法 Download PDF

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Publication number
JP6250672B2
JP6250672B2 JP2015527479A JP2015527479A JP6250672B2 JP 6250672 B2 JP6250672 B2 JP 6250672B2 JP 2015527479 A JP2015527479 A JP 2015527479A JP 2015527479 A JP2015527479 A JP 2015527479A JP 6250672 B2 JP6250672 B2 JP 6250672B2
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signal
receiver
wireless
wake
backoff
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Japanese (ja)
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JP2015529412A5 (OSRAM
JP2015529412A (ja
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ジャファリアン、アミン
メルリン、シモーネ
シェルハマー、ステファン・ジェイ．
ジョーンズ・ザ・フォース、ビンセント・ノウレス
アスタージャディ、アルフレッド
サンパス、ヘマンス
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Qualcomm Inc
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Qualcomm Inc
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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
    • H04W52/0229—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
    • H04W52/0235—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 where the received signal is a power saving command
    • 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
    • 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
    • H04W52/0261—Power saving arrangements in terminal devices managing power supply demand, e.g. depending on battery level
    • H04W52/0274—Power saving arrangements in terminal devices managing power supply demand, e.g. depending on battery level by switching on or off the equipment or parts thereof
    • H04W52/028—Power saving arrangements in terminal devices managing power supply demand, e.g. depending on battery level by switching on or off the equipment or parts thereof switching on or off only a part of the equipment circuit blocks
    • 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
    • H04W52/0261—Power saving arrangements in terminal devices managing power supply demand, e.g. depending on battery level
    • H04W52/0287—Power saving arrangements in terminal devices managing power supply demand, e.g. depending on battery level changing the clock frequency of a controller in the equipment
    • H04W52/0293—Power saving arrangements in terminal devices managing power supply demand, e.g. depending on battery level changing the clock frequency of a controller in the equipment having a sub-controller with a low clock frequency switching on and off a main controller with a high clock frequency
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA
    • H04W74/0808—Non-scheduled access, e.g. ALOHA using carrier sensing, e.g. carrier sense multiple access [CSMA]
    • H04W74/0816—Non-scheduled access, e.g. ALOHA using carrier sensing, e.g. carrier sense multiple access [CSMA] with collision avoidance
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA
    • H04W74/0833—Random access procedures, e.g. with 4-step access
    • H04W74/0841—Random access procedures, e.g. with 4-step access with collision treatment
    • H04W74/085—Random access procedures, e.g. with 4-step access with collision treatment collision avoidance
    • 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)
JP2015527479A 2012-08-17 2013-08-02 Ｗｌａｎのための低電力ウェイクアップ信号および動作のためのシステムおよび方法 Expired - Fee Related JP6250672B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201261684532P 2012-08-17 2012-08-17
US61/684,532 2012-08-17
US13/831,131 US9585091B2 (en) 2012-08-17 2013-03-14 Systems and methods for low power wake up signal and operations for WLAN
US13/831,131 2013-03-14
PCT/US2013/053481 WO2014028247A1 (en) 2012-08-17 2013-08-02 Systems and methods for low power wake up signal and operations for wlan

Publications (3)

Publication Number Publication Date
JP2015529412A JP2015529412A (ja) 2015-10-05
JP2015529412A5 JP2015529412A5 (OSRAM) 2017-04-27
JP6250672B2 true JP6250672B2 (ja) 2017-12-20

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JP2015527479A Expired - Fee Related JP6250672B2 (ja) 2012-08-17 2013-08-02 Ｗｌａｎのための低電力ウェイクアップ信号および動作のためのシステムおよび方法

Country Status (6)

Country Link
US (1) US9585091B2 (OSRAM)
EP (1) EP2885947A1 (OSRAM)
JP (1) JP6250672B2 (OSRAM)
KR (1) KR101829768B1 (OSRAM)
CN (1) CN104584649A (OSRAM)
WO (1) WO2014028247A1 (OSRAM)

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