CN109792768A - 一种随机接入方法及装置 - Google Patents

一种随机接入方法及装置 Download PDF

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Publication number
CN109792768A
CN109792768A CN201780062076.9A CN201780062076A CN109792768A CN 109792768 A CN109792768 A CN 109792768A CN 201780062076 A CN201780062076 A CN 201780062076A CN 109792768 A CN109792768 A CN 109792768A
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user equipment
coverage level
random access
discontinuous reception
equal
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CN201780062076.9A
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CN109792768B (zh
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李启明
韩静
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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
    • H04W74/00—Wireless channel access, e.g. scheduled or random access
    • H04W74/08—Non-scheduled or contention based access, e.g. random access, ALOHA, CSMA [Carrier Sense Multiple Access]
    • H04W74/0833—Non-scheduled or contention based access, e.g. random access, ALOHA, CSMA [Carrier Sense Multiple Access] using a random access procedure
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
    • H04W16/24—Cell structures
    • H04W16/32—Hierarchical cell structures
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/10—Scheduling measurement reports ; Arrangements for measurement reports
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/80—Services using short range communication, e.g. near-field communication [NFC], radio-frequency identification [RFID] or low energy communication
    • 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
    • H04W52/04—TPC
    • H04W52/06—TPC algorithms
    • H04W52/14—Separate analysis of uplink or downlink
    • H04W52/146—Uplink power control
    • 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
    • H04W52/04—TPC
    • H04W52/18—TPC being performed according to specific parameters
    • H04W52/24—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters
    • H04W52/242—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters taking into account path loss
    • 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
    • H04W52/04—TPC
    • H04W52/30—TPC using constraints in the total amount of available transmission power
    • H04W52/32—TPC of broadcast or control channels
    • H04W52/325—Power control of control or pilot channels
    • 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
    • H04W52/04—TPC
    • H04W52/30—TPC using constraints in the total amount of available transmission power
    • H04W52/36—TPC using constraints in the total amount of available transmission power with a discrete range or set of values, e.g. step size, ramping or offsets
    • 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
    • H04W52/04—TPC
    • H04W52/38—TPC being performed in particular situations
    • H04W52/50—TPC being performed in particular situations at the moment of starting communication in a multiple access environment
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H04W56/001—Synchronization between nodes
    • 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
    • H04W52/04—TPC
    • H04W52/30—TPC using constraints in the total amount of available transmission power
    • H04W52/36—TPC using constraints in the total amount of available transmission power with a discrete range or set of values, e.g. step size, ramping or offsets
    • H04W52/362—Aspects of the step size
    • 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
    • H04W52/04—TPC
    • H04W52/30—TPC using constraints in the total amount of available transmission power
    • H04W52/36—TPC using constraints in the total amount of available transmission power with a discrete range or set of values, e.g. step size, ramping or offsets
    • H04W52/367—Power values between minimum and maximum limits, e.g. dynamic range
    • 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
    • H04W52/04—TPC
    • H04W52/38—TPC being performed in particular situations
    • H04W52/44—TPC being performed in particular situations in connection with interruption of transmission
    • 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]

Abstract

本发明实施例提供一种随机接入方法及装置，涉及通信技术领域，解决了现有技术中用户设备无法在非锚点载波上准确的选择资源以进行随机接入的问题。所述方法包括：用户设备UE在第一测量周期T1内测量锚点载波上的参考信号接收功率(RSRP)W1；所述UE根据所述W1，确定第一覆盖等级；所述UE根据所述第一覆盖等级确定第一资源，所述第一资源用于所述UE在非锚点载波上进行随机接入。

Description

PCT国内申请，说明书已公开。

Claims (11)

  1. PCT国内申请，权利要求书已公开。
CN201780062076.9A 2017-03-23 2017-03-23 一种随机接入方法及装置 Active CN109792768B (zh)

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PCT/CN2017/077941 WO2018170860A1 (zh) 2017-03-23 2017-03-23 一种随机接入方法及装置

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US (1) US11160118B2 (zh)
EP (1) EP3592092B1 (zh)
JP (1) JP2020511852A (zh)
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WO (1) WO2018170860A1 (zh)

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CN111278028A (zh) * 2020-01-17 2020-06-12 展讯半导体(南京)有限公司 小区测量方法、装置及存储介质
CN111935778A (zh) * 2020-07-09 2020-11-13 RealMe重庆移动通信有限公司 一种功率调节方法、装置、存储介质及网络设备
CN112469087A (zh) * 2020-11-30 2021-03-09 广东美的制冷设备有限公司 空调设备通信速率的调整方法、终端及存储介质
WO2023108977A1 (zh) * 2021-12-16 2023-06-22 中兴通讯股份有限公司 随机接入资源确定方法、随机接入方法、通信节点及介质

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CN114208287B (zh) * 2019-08-15 2023-06-06 华为技术有限公司 测量方法、设备及系统
WO2022226729A1 (zh) * 2021-04-26 2022-11-03 深圳市汇顶科技股份有限公司 一种nb-iot端的数据传输方法、nb-iot芯片、设备及通信系统
US11671892B2 (en) * 2021-05-12 2023-06-06 At&T Intellectual Property I, L.P. Device and method for evaluating target cells for aerial equipment communicating over a terrestrial network

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111278028A (zh) * 2020-01-17 2020-06-12 展讯半导体(南京)有限公司 小区测量方法、装置及存储介质
CN111278028B (zh) * 2020-01-17 2023-05-23 展讯半导体(南京)有限公司 小区测量方法、装置及存储介质
CN111935778A (zh) * 2020-07-09 2020-11-13 RealMe重庆移动通信有限公司 一种功率调节方法、装置、存储介质及网络设备
CN111935778B (zh) * 2020-07-09 2022-09-16 RealMe重庆移动通信有限公司 一种功率调节方法、装置、存储介质及网络设备
CN112469087A (zh) * 2020-11-30 2021-03-09 广东美的制冷设备有限公司 空调设备通信速率的调整方法、终端及存储介质
CN112469087B (zh) * 2020-11-30 2023-02-21 广东美的制冷设备有限公司 空调设备通信速率的调整方法、终端及存储介质
WO2023108977A1 (zh) * 2021-12-16 2023-06-22 中兴通讯股份有限公司 随机接入资源确定方法、随机接入方法、通信节点及介质

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EP3592092A1 (en) 2020-01-08
JP2020511852A (ja) 2020-04-16
WO2018170860A1 (zh) 2018-09-27
EP3592092A4 (en) 2020-03-18
EP3592092B1 (en) 2021-10-20
CN109792768B (zh) 2020-12-15
US11160118B2 (en) 2021-10-26
US20200015283A1 (en) 2020-01-09

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