CN110972294B - 传输随机接入信号的方法和装置 - Google Patents

传输随机接入信号的方法和装置 Download PDF

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Publication number
CN110972294B
CN110972294B CN201811149786.8A CN201811149786A CN110972294B CN 110972294 B CN110972294 B CN 110972294B CN 201811149786 A CN201811149786 A CN 201811149786A CN 110972294 B CN110972294 B CN 110972294B
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China
Prior art keywords
random access
access signal
information
period
transmitting
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CN201811149786.8A
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Chinese (zh)
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CN110972294A (zh
Inventor
刘建琴
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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Priority to CN201811149786.8A priority Critical patent/CN110972294B/zh
Priority to PCT/CN2019/107042 priority patent/WO2020063482A1/fr
Publication of CN110972294A publication Critical patent/CN110972294A/zh
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • 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
    • 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
    • H04L5/0091—Signaling for the administration of the divided path
    • H04L5/0094—Indication of how sub-channels of the path are allocated
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA
    • H04W74/0866—Non-scheduled access, e.g. ALOHA using a dedicated channel for access
    • 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), DMT
    • 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
    • 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

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
CN201811149786.8A 2018-09-29 2018-09-29 传输随机接入信号的方法和装置 Active CN110972294B (zh)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201811149786.8A CN110972294B (zh) 2018-09-29 2018-09-29 传输随机接入信号的方法和装置
PCT/CN2019/107042 WO2020063482A1 (fr) 2018-09-29 2019-09-20 Procédé et dispositif de transmission de signaux d'accès aléatoire

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811149786.8A CN110972294B (zh) 2018-09-29 2018-09-29 传输随机接入信号的方法和装置

Publications (2)

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CN110972294A CN110972294A (zh) 2020-04-07
CN110972294B true CN110972294B (zh) 2022-05-13

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CN (1) CN110972294B (fr)
WO (1) WO2020063482A1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111526503B (zh) * 2020-04-29 2022-06-24 中国电子科技集团公司第五十四研究所 一种geo卫星物联网鉴权方法和系统
CN113677012B (zh) * 2020-05-15 2024-09-24 维沃移动通信有限公司 随机接入信号的传输方法和终端
CN113825189B (zh) * 2020-06-20 2023-05-16 华为技术有限公司 一种切换控制方法及通信装置
CN113973370A (zh) * 2020-07-23 2022-01-25 大唐移动通信设备有限公司 随机接入前导码序列的发送、接收方法、终端及网络设备
WO2022217581A1 (fr) * 2021-04-16 2022-10-20 华为技术有限公司 Procédé et appareil de communication appliquant un spectre non autorisé

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105704834A (zh) * 2016-04-01 2016-06-22 宇龙计算机通信科技(深圳)有限公司 非授权载波上前导码的配置方法、发送方法和相关设备
WO2017024468A1 (fr) * 2015-08-10 2017-02-16 华为技术有限公司 Procédé et appareil d'accès aléatoire
CN108024310A (zh) * 2016-11-04 2018-05-11 华为技术有限公司 用于传输数据的方法、终端设备和网络设备
WO2018171344A1 (fr) * 2017-03-24 2018-09-27 Telefonaktiebolaget Lm Ericsson (Publ) Procédé et appareil d'accès aléatoire dans un système de communication sans fil

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Publication number Priority date Publication date Assignee Title
JP2008125063A (ja) * 2006-11-09 2008-05-29 Innowireless Co Ltd 基地局エミュレーティング機能を有する携帯インターネット計測器及びこれを利用したｕｌ同期取得及び端末のテスト方法
CN102724757B (zh) * 2011-03-30 2017-11-07 中兴通讯股份有限公司 一种控制信道信息处理方法和系统
CN109905200B (zh) * 2013-09-13 2023-11-03 华为技术有限公司 一种信息传输的方法、装置及系统
WO2016122279A1 (fr) * 2015-01-30 2016-08-04 Samsung Electronics Co., Ltd. Procédé et dispositif pour la gestion de blocs d'informations système, canal physique de diffusion dans un réseau de communication sans fil

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017024468A1 (fr) * 2015-08-10 2017-02-16 华为技术有限公司 Procédé et appareil d'accès aléatoire
CN105704834A (zh) * 2016-04-01 2016-06-22 宇龙计算机通信科技(深圳)有限公司 非授权载波上前导码的配置方法、发送方法和相关设备
CN108024310A (zh) * 2016-11-04 2018-05-11 华为技术有限公司 用于传输数据的方法、终端设备和网络设备
WO2018171344A1 (fr) * 2017-03-24 2018-09-27 Telefonaktiebolaget Lm Ericsson (Publ) Procédé et appareil d'accès aléatoire dans un système de communication sans fil

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
Initial access in NR unlicensed;Huawei等;《3GPP TSG RAN WG1 Meeting #94 R1-1808062》;20180810;第3.1节 *
Physical layer design of UL signals and channels for NR unlicensed operation;LG Electronics;《3GPP TSG RAN WG1 Meeting #94 R1-1808506》;20180811;全文 *

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WO2020063482A1 (fr) 2020-04-02
CN110972294A (zh) 2020-04-07

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