CN114424629A - 一种唤醒信号的检测方法及装置 - Google Patents

一种唤醒信号的检测方法及装置 Download PDF

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Publication number
CN114424629A
CN114424629A CN201980100402.XA CN201980100402A CN114424629A CN 114424629 A CN114424629 A CN 114424629A CN 201980100402 A CN201980100402 A CN 201980100402A CN 114424629 A CN114424629 A CN 114424629A
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China
Prior art keywords
pdcch detection
occasions
detection occasions
wus
pdcch
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CN201980100402.XA
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English (en)
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CN114424629B (zh
Inventor
周涵
薛祎凡
铁晓磊
王键
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving 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 master and terminal is slave
    • H04W52/0216—Power saving arrangements in terminal devices managed by the network, e.g. network or access point is master and terminal is slave 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. TPC [Transmission Power Control], power saving 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. TPC [Transmission Power Control], power saving 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
    • H04W52/0235—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal where the received signal is a power saving command
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W68/00—User notification, e.g. alerting and paging, for incoming communication, change of service or the like
    • H04W68/02—Arrangements for increasing efficiency of notification or paging channel
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/20—Manipulation of established connections
    • H04W76/28—Discontinuous transmission [DTX]; Discontinuous reception [DRX]
    • 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)

Abstract

一种唤醒信号的检测方法及装置，适用于V2X、车联网、智能网联车、辅助驾驶以及智能驾驶等领域，该方法包括：终端设备确定在激活时间DRX_ON之前的N个PDCCH检测时机，并在该N个PDCCH检测时机中的M个PDCCH检测时机上检测唤醒信号WUS，M小于N，且N、M均为大于1的正整数。采用该方法检测唤醒信号WUS，可有效降低终端设备的功耗，提高功率节省增益。

Description

PCT国内申请，说明书已公开。

Claims (23)

  1. PCT国内申请，权利要求书已公开。
CN201980100402.XA 2019-09-30 2019-09-30 一种唤醒信号的检测方法及装置 Active CN114424629B (zh)

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PCT/CN2019/109716 WO2021062792A1 (zh) 2019-09-30 2019-09-30 一种唤醒信号的检测方法及装置

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CN114424629A true CN114424629A (zh) 2022-04-29
CN114424629B CN114424629B (zh) 2024-05-03

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US (1) US20220225470A1 (zh)
EP (1) EP4030831A4 (zh)
JP (1) JP7400092B2 (zh)
CN (1) CN114424629B (zh)
WO (1) WO2021062792A1 (zh)

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WO2024098224A1 (en) * 2022-11-07 2024-05-16 Nokia Shanghai Bell Co., Ltd. Lower power wake-up signal operation

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JP7448639B2 (ja) * 2019-10-03 2024-03-12 テレフオンアクチーボラゲット エルエム エリクソン（パブル） グループウェイクアップ信号のローテーション
CN113808389A (zh) * 2021-08-11 2021-12-17 深圳市金溢科技股份有限公司 车路协同系统、边缘计算单元、中心云平台及信息处理方法
CN115967975A (zh) * 2021-10-13 2023-04-14 华为技术有限公司 一种pdcch监听方法及装置
CN115835343A (zh) * 2022-04-08 2023-03-21 中兴通讯股份有限公司 唤醒信号wus的接收方法和发送方法
WO2023207990A1 (zh) * 2022-04-27 2023-11-02 华为技术有限公司 信号传输的方法和通信装置
CN117678278A (zh) * 2022-06-13 2024-03-08 北京小米移动软件有限公司 一种传输指示信息的方法、装置、设备以及可读存储介质

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CN108702707A (zh) * 2018-05-21 2018-10-23 北京小米移动软件有限公司 唤醒信号的发送方法及装置、寻呼解调方法及装置
KR20180121350A (ko) * 2017-04-28 2018-11-07 엘지전자 주식회사 페이징 메시지를 수신하는 방법 및 무선 기기
CN109413721A (zh) * 2017-08-18 2019-03-01 中国移动通信有限公司研究院 唤醒信号检测时间的配置、检测方法、网络设备及终端
CN109561038A (zh) * 2017-09-26 2019-04-02 珠海市魅族科技有限公司 用于基站或终端的采用唤醒信号的无线通信方法及装置

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EP3509368A4 (en) * 2017-03-24 2019-09-25 LG Electronics Inc. -1- METHOD AND WIRELESS DEVICE FOR RECEIVING A MESSAGE OF PAGING
US10805979B2 (en) * 2017-11-21 2020-10-13 Qualcomm Incorporated Dual band discontinuous reception
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US20220225470A1 (en) 2022-07-14
JP7400092B2 (ja) 2023-12-18
EP4030831A1 (en) 2022-07-20
WO2021062792A1 (zh) 2021-04-08
EP4030831A4 (en) 2022-09-28
JP2022550159A (ja) 2022-11-30
CN114424629B (zh) 2024-05-03

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