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CN111373818A - 随机接入方法、终端及网络设备 - Google Patents

随机接入方法、终端及网络设备 Download PDF

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Publication number
CN111373818A
CN111373818A CN201880074812.7A CN201880074812A CN111373818A CN 111373818 A CN111373818 A CN 111373818A CN 201880074812 A CN201880074812 A CN 201880074812A CN 111373818 A CN111373818 A CN 111373818A
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China
Prior art keywords
random access
downlink signal
access resource
time
resource
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CN201880074812.7A
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English (en)
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CN111373818B (zh
Inventor
黄煌
颜矛
高宽栋
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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Publication of CN111373818A publication Critical patent/CN111373818A/zh
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    • 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
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0003—Two-dimensional division
    • H04L5/0005—Time-frequency
    • H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A) or DMT
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053—Allocation of signalling, i.e. of overhead other than pilot signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/12—Wireless traffic scheduling
    • 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
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/0446—Resources in time domain, e.g. slots or frames

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

本申请提供一种随机接入方法、终端及网络设备，该随机接入方法，包括：终端根据随机接入资源的时间位置信息、以及网络设备实际发送的下行信号的时间位置信息，确定实际可用的随机接入资源，其中，所述实际可用的随机接入资源与所述实际发送的下行信号时间位置不重合；所述终端根据实际可用的随机接入资源、以及下行信号与随机接入资源的关联关系，确定所述实际发送的下行信号对应的目标随机接入资源；采用所述目标随机接入资源，向网络设备发送随机接入前导。避免了实际发送的下行信号和上行发送的随机接入前导冲突。

Description

PCT国内申请，说明书已公开。

Claims (66)

  1. PCT国内申请，权利要求书已公开。
CN201880074812.7A 2017-11-17 2018-11-19 随机接入方法、终端及网络设备 Active CN111373818B (zh)

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CN201711149117.6A CN109803421A (zh) 2017-11-17 2017-11-17 随机接入方法、终端及网络设备
CN2017111491176 2017-11-17
PCT/CN2018/116254 WO2019096311A1 (zh) 2017-11-17 2018-11-19 随机接入方法、终端及网络设备

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CN111373818A true CN111373818A (zh) 2020-07-03
CN111373818B CN111373818B (zh) 2024-03-15

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CN201811544203.1A Active CN109756980B (zh) 2017-11-17 2017-11-17 随机接入方法、终端及网络设备
CN201880074812.7A Active CN111373818B (zh) 2017-11-17 2018-11-19 随机接入方法、终端及网络设备

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CN201811544203.1A Active CN109756980B (zh) 2017-11-17 2017-11-17 随机接入方法、终端及网络设备

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US (2) US10582543B2 (zh)
EP (2) EP3965520A1 (zh)
JP (1) JP7027466B2 (zh)
CN (3) CN109803421A (zh)
AU (1) AU2018366798B2 (zh)
BR (1) BR112020009816A2 (zh)
CA (1) CA3064617C (zh)
WO (1) WO2019096311A1 (zh)

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CN109756980B (zh) 2020-02-21
EP3965520A1 (en) 2022-03-09
CN109756980A (zh) 2019-05-14
JP2020529756A (ja) 2020-10-08
EP3627941B1 (en) 2021-08-25
WO2019096311A1 (zh) 2019-05-23
CN111373818B (zh) 2024-03-15
US11057943B2 (en) 2021-07-06
AU2018366798B2 (en) 2021-02-04
US10582543B2 (en) 2020-03-03
BR112020009816A2 (pt) 2020-11-03
CN109803421A (zh) 2019-05-24
AU2018366798A1 (en) 2020-01-02
JP7027466B2 (ja) 2022-03-01
CA3064617A1 (en) 2019-05-23
EP3627941A4 (en) 2020-07-15
US20200187268A1 (en) 2020-06-11
CA3064617C (en) 2023-08-15
US20190174550A1 (en) 2019-06-06
EP3627941A1 (en) 2020-03-25

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