CN111480371B - 低功率快速智能扫描的通信装置和接入点 - Google Patents

低功率快速智能扫描的通信装置和接入点 Download PDF

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Publication number
CN111480371B
CN111480371B CN201880080056.9A CN201880080056A CN111480371B CN 111480371 B CN111480371 B CN 111480371B CN 201880080056 A CN201880080056 A CN 201880080056A CN 111480371 B CN111480371 B CN 111480371B
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Prior art keywords
wur
discovery
channel
wur discovery
field
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CN111480371A (zh
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罗佳.兹特拉卡
黄磊
浦部嘉夫
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Panasonic Intellectual Property Corp of America
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Panasonic Intellectual Property Corp of America
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W48/00—Access restriction; Network selection; Access point selection
    • H04W48/16—Discovering, processing access restriction or access information
    • 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
    • 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
    • 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
    • H04W84/00—Network topologies
    • H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
    • H04W84/10—Small scale networks; Flat hierarchical networks
    • H04W84/12—WLAN [Wireless Local Area Networks]
    • 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)
  • Computer Security & Cryptography (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Communication Control (AREA)
  • Near-Field Transmission Systems (AREA)
CN201880080056.9A 2017-12-25 2018-12-21 低功率快速智能扫描的通信装置和接入点 Active CN111480371B (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2017247681 2017-12-25
JP2017-247681 2017-12-25
JP2018020069 2018-02-07
JP2018-020069 2018-02-07
PCT/JP2018/047355 WO2019131548A1 (en) 2017-12-25 2018-12-21 Communication apparatus and communication method for low power fast smart scanning

Publications (2)

Publication Number Publication Date
CN111480371A CN111480371A (zh) 2020-07-31
CN111480371B true CN111480371B (zh) 2023-11-03

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Country Link
US (1) US11206607B2 (enExample)
EP (1) EP3732923B1 (enExample)
JP (1) JP7246394B2 (enExample)
CN (1) CN111480371B (enExample)
TW (1) TWI791077B (enExample)
WO (1) WO2019131548A1 (enExample)

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JP7277109B2 (ja) * 2018-11-08 2023-05-18 キヤノン株式会社 通信装置、制御方法、及びプログラム
JP7232042B2 (ja) * 2018-12-27 2023-03-02 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
JP7353044B2 (ja) * 2019-03-08 2023-09-29 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
US11134542B2 (en) * 2019-03-20 2021-09-28 Intel Corporation Multi-link discovery signaling in extremely high throughput (EHT) systems
US11272455B2 (en) * 2020-06-16 2022-03-08 Hewlett Packard Enterprise Development Lp Dynamic frequency selection for wake up radio
US12075352B2 (en) * 2020-09-04 2024-08-27 Apple Inc. Power management for signal scanning
US20210120432A1 (en) * 2020-12-23 2021-04-22 Intel Corporation Method and apparatus used in wlans
US12256255B2 (en) * 2021-09-17 2025-03-18 Qualcomm Incorporated Roaming candidate selection with overlapping basic service set (OBSS) detection
US12439326B2 (en) * 2022-08-19 2025-10-07 Charter Communications Operating, Llc Client assisted off-channel scan
US20240192303A1 (en) * 2022-12-08 2024-06-13 Here Global B.V. Message encoding for positioning
KR20240115629A (ko) * 2023-01-19 2024-07-26 삼성전자주식회사 무선 통신 시스템에서 웨이크업 신호를 기반으로 디스커버리 및 데이터를 통신하는 방법 및 장치
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Publication number Publication date
EP3732923A1 (en) 2020-11-04
EP3732923B1 (en) 2023-09-27
US11206607B2 (en) 2021-12-21
TWI791077B (zh) 2023-02-01
WO2019131548A1 (en) 2019-07-04
TW201931943A (zh) 2019-08-01
US20210185597A1 (en) 2021-06-17
EP3732923A4 (en) 2021-03-17
CN111480371A (zh) 2020-07-31
JP7246394B2 (ja) 2023-03-27
JP2021508203A (ja) 2021-02-25

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