CN114208300A - 两步随机接入中接收和发送随机接入响应的方法及装置 - Google Patents

两步随机接入中接收和发送随机接入响应的方法及装置 Download PDF

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Publication number
CN114208300A
CN114208300A CN201980099118.5A CN201980099118A CN114208300A CN 114208300 A CN114208300 A CN 114208300A CN 201980099118 A CN201980099118 A CN 201980099118A CN 114208300 A CN114208300 A CN 114208300A
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CN
China
Prior art keywords
rnti
random access
carrier
offset
index
Prior art date
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Pending
Application number
CN201980099118.5A
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English (en)
Inventor
张健
蒋琴艳
路杨
张磊
王昕�
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Fujitsu Ltd
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Fujitsu Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by Fujitsu Ltd filed Critical Fujitsu Ltd
Publication of CN114208300A publication Critical patent/CN114208300A/zh
Pending legal-status Critical Current

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    • 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
    • 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
    • H04W74/08—Non-scheduled access, e.g. ALOHA
    • H04W74/0833—Random access procedures, e.g. with 4-step access
    • H04W74/0841—Random access procedures, e.g. with 4-step access with collision treatment
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/08—Testing, supervising or monitoring using real traffic
    • 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
    • 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
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/0453—Resources in frequency domain, e.g. a carrier in FDMA
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/12—Wireless traffic scheduling
    • H04W72/1263—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows
    • 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
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/002—Transmission of channel access control information
    • 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

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

Abstract

一种两步随机接入中接收和发送随机接入响应的方法及装置，接收装置包括：第一计算单元，其用于计算第一RNTI，所述第一RNTI不同于四步随机接入实际使用的RA‑RNTI；第一检测单元，其用于在监听窗内使用所述第一RNTI对调度随机接入响应的下行控制信息进行检测；以及第一接收单元，其用于当成功检测到所述下行控制信息时，根据所述下行控制信息，在物理下行共享信道(PDSCH)上接收随机接入响应。

Description

PCT国内申请，说明书已公开。

Claims (20)

  1. PCT国内申请，权利要求书已公开。
CN201980099118.5A 2019-08-16 2019-08-16 两步随机接入中接收和发送随机接入响应的方法及装置 Pending CN114208300A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2019/101111 WO2021030967A1 (zh) 2019-08-16 2019-08-16 两步随机接入中接收和发送随机接入响应的方法及装置

Publications (1)

Publication Number Publication Date
CN114208300A true CN114208300A (zh) 2022-03-18

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Family Applications (1)

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CN201980099118.5A Pending CN114208300A (zh) 2019-08-16 2019-08-16 两步随机接入中接收和发送随机接入响应的方法及装置

Country Status (6)

Country Link
US (1) US20220225430A1 (zh)
EP (1) EP4017127A4 (zh)
JP (2) JP2022544210A (zh)
KR (1) KR20220034839A (zh)
CN (1) CN114208300A (zh)
WO (1) WO2021030967A1 (zh)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20220225429A1 (en) * 2021-01-12 2022-07-14 Samsung Electronics Co., Ltd. User equipment for random access and method thereof, base station for random access and method thereof
CN115150967A (zh) * 2021-03-31 2022-10-04 华为技术有限公司 一种随机接入方法及装置
CN115515249A (zh) * 2021-06-22 2022-12-23 华为技术有限公司 一种随机接入方法及装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20180198650A1 (en) * 2017-01-06 2018-07-12 Sharp Laboratories Of America, Inc. User equipments, base stations and methods
CN109845378A (zh) * 2016-09-28 2019-06-04 索尼公司 下一代无线系统中的随机接入
CN109892000A (zh) * 2016-11-01 2019-06-14 高通股份有限公司 两步随机接入过程

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103369701B (zh) * 2012-03-29 2016-08-03 京信通信系统（中国）有限公司 一种随机接入的方法及装置
US11659563B2 (en) * 2017-01-04 2023-05-23 Huawei Technologies Co., Ltd. System and method for user equipment identifier configuration
EP3915323A1 (en) * 2019-02-15 2021-12-01 Sony Group Corporation Communications device, infrastructure equipment and methods
KR20200110201A (ko) * 2019-03-14 2020-09-23 한국전자통신연구원 통신 시스템에서 단말의 접속 제어 방법

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109845378A (zh) * 2016-09-28 2019-06-04 索尼公司 下一代无线系统中的随机接入
CN109892000A (zh) * 2016-11-01 2019-06-14 高通股份有限公司 两步随机接入过程
US20180198650A1 (en) * 2017-01-06 2018-07-12 Sharp Laboratories Of America, Inc. User equipments, base stations and methods

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
HUAWEI, HISILICON: "Calculation of RA-RNTI", 《3GPP》, pages 1 - 3 *

Also Published As

Publication number Publication date
JP2022544210A (ja) 2022-10-17
JP2023171691A (ja) 2023-12-01
EP4017127A1 (en) 2022-06-22
KR20220034839A (ko) 2022-03-18
EP4017127A4 (en) 2022-07-27
US20220225430A1 (en) 2022-07-14
WO2021030967A1 (zh) 2021-02-25

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