CN111279757A - 一种传输消息的方法及设备 - Google Patents

一种传输消息的方法及设备 Download PDF

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Publication number
CN111279757A
CN111279757A CN201780096267.7A CN201780096267A CN111279757A CN 111279757 A CN111279757 A CN 111279757A CN 201780096267 A CN201780096267 A CN 201780096267A CN 111279757 A CN111279757 A CN 111279757A
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China
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power
random access
message
transmission
preamble
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CN201780096267.7A
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CN111279757B (zh
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苏俞婉
汲桐
金哲
张维良
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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Priority to CN202210681095.2A priority Critical patent/CN115134018B/zh
Priority to CN202210680241.XA priority patent/CN115134017B/zh
Priority to CN202210681254.9A priority patent/CN115134019A/zh
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/309—Measuring or estimating channel quality parameters
    • H04B17/318—Received signal strength
    • 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
    • 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
    • H04W52/48—TPC being performed in particular situations during retransmission after error or non-acknowledgment
    • 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
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA
    • H04W74/0833—Random access procedures, e.g. with 4-step access
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/002—Transmission of channel access control information
    • H04W74/006—Transmission of channel access control information in the downlink, i.e. towards the terminal

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

一种传输消息的方法及设备，用于加快随机接入过程。该方法包括：终端设备在覆盖增强等级0进行第一随机接入尝试，第一随机接入尝试包括根据第一功率控制参数和/或第一随机接入前导消息的发射功率确定第一发射功率；终端设备使用第一发射功率向网络设备发送第一传输消息和/或第一上行控制消息；终端设备在覆盖增强等级0进行第二随机接入尝试；第二随机接入尝试包括根据第二功率控制参数和/或第二随机接入前导消息的发射功率确定第二发射功率；确定第二发射功率包括确定第二发射功率大于或等于第一发射功率；终端设备使用第二发射功率向网络设备发送第二传输消息和/或第二上行控制消息。

Description

PCT国内申请，说明书已公开。

Claims (32)

  1. PCT国内申请，权利要求书已公开。
CN201780096267.7A 2017-11-17 2017-11-17 一种传输消息的方法及设备 Active CN111279757B (zh)

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CN202210681095.2A CN115134018B (zh) 2017-11-17 2017-11-17 一种传输消息的方法及设备
CN202210680241.XA CN115134017B (zh) 2017-11-17 2017-11-17 一种传输消息的方法、设备、计算机存储介质及芯片
CN202210681254.9A CN115134019A (zh) 2017-11-17 2017-11-17 一种传输消息的方法及设备

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CN202210681095.2A Division CN115134018B (zh) 2017-11-17 2017-11-17 一种传输消息的方法及设备
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CN113873630A (zh) * 2020-06-30 2021-12-31 华为技术有限公司 一种上行功率控制方法及终端
CN114287166A (zh) * 2021-12-06 2022-04-05 北京小米移动软件有限公司 一种基于四步随机接入的第三条消息重复的覆盖增强方法

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CN112867168B (zh) * 2019-11-27 2024-03-22 中国移动通信集团陕西有限公司 窄带物联网高并发接入方法、装置、计算设备及存储介质
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CN115884425A (zh) * 2021-09-29 2023-03-31 北京紫光展锐通信技术有限公司 物理随机接入信道处理方法及装置
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CN113873630A (zh) * 2020-06-30 2021-12-31 华为技术有限公司 一种上行功率控制方法及终端
CN114287166A (zh) * 2021-12-06 2022-04-05 北京小米移动软件有限公司 一种基于四步随机接入的第三条消息重复的覆盖增强方法
CN114287166B (zh) * 2021-12-06 2024-04-05 北京小米移动软件有限公司 一种基于四步随机接入的第三条消息重复的覆盖增强方法

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CN115134018A (zh) 2022-09-30
CN111279757B (zh) 2022-06-14
CN115134019A (zh) 2022-09-30
CN115134017A (zh) 2022-09-30
CN115134017B (zh) 2023-04-11
EP3697139A4 (en) 2020-10-28
US20200288408A1 (en) 2020-09-10
EP3697139A1 (en) 2020-08-19
US11523347B2 (en) 2022-12-06
CN115134018B (zh) 2024-04-26
US20230020868A1 (en) 2023-01-19
WO2019095307A1 (zh) 2019-05-23
BR112020009319A2 (pt) 2020-10-27

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