CN113574958A - 随机接入响应的接收方法、装置和通信系统 - Google Patents

随机接入响应的接收方法、装置和通信系统 Download PDF

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Publication number
CN113574958A
CN113574958A CN201980093882.1A CN201980093882A CN113574958A CN 113574958 A CN113574958 A CN 113574958A CN 201980093882 A CN201980093882 A CN 201980093882A CN 113574958 A CN113574958 A CN 113574958A
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random access
access response
pdcch
time window
rnti
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CN201980093882.1A
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CN113574958B (zh
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路杨
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Fujitsu Ltd
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Fujitsu Ltd
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    • 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
    • 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
    • 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
    • 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
    • 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)
  • Mobile Radio Communication Systems (AREA)

Abstract

本申请提供一种随机接入响应的发送和接收方法、装置和通信系统，该发送装置包括：第一发送单元，其向网络设备发送两步随机接入过程的第一消息，其中，所述第一消息包括前导码和物理上行共享信道数据；第一监听单元，其在第一随机接入响应接收时间窗中，监听所述网络设备发送的调度两歩随机接入过程中的第一随机接入响应的物理下行控制信道，其中，所述第一随机接入响应至少包含为所述终端设备分配的和竞争解决信息。根据本申请，可避免针对不同PRACH RO的随机接入响应的混淆。

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。
CN201980093882.1A 2019-03-29 2019-03-29 随机接入响应的接收方法、装置和通信系统 Active CN113574958B (zh)

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PCT/CN2019/080618 WO2020199014A1 (zh) 2019-03-29 2019-03-29 随机接入响应的接收方法、装置和通信系统

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CN113574958A true CN113574958A (zh) 2021-10-29
CN113574958B CN113574958B (zh) 2024-03-26

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US (1) US20220015155A1 (zh)
JP (1) JP7276497B2 (zh)
CN (1) CN113574958B (zh)
WO (1) WO2020199014A1 (zh)

Cited By (1)

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CN114245471A (zh) * 2022-02-28 2022-03-25 成都爱瑞无线科技有限公司 随机接入信号处理方法、随机接入方法、装置及存储介质

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KR20210151106A (ko) * 2019-04-24 2021-12-13 광동 오포 모바일 텔레커뮤니케이션즈 코포레이션 리미티드 랜덤 액세스 방법 및 기기, 사용자 장비 및 네트워크 장치
US20230328802A1 (en) * 2020-09-22 2023-10-12 Apple Inc. Retransmission of MsgB in Two-Step Random Access Procedure
WO2024011471A1 (en) * 2022-07-13 2024-01-18 Zte Corporation Method and apparatus for sidelink channel access

Citations (2)

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CN107493608A (zh) * 2016-06-12 2017-12-19 电信科学技术研究院 一种进行随机接入的方法和设备
CN110547033A (zh) * 2017-07-20 2019-12-06 Oppo广东移动通信有限公司 用于随机接入的方法和终端设备

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Publication number Priority date Publication date Assignee Title
CN109392189B (zh) * 2017-08-10 2022-05-17 北京三星通信技术研究有限公司 一种免竞争随机接入的方法和设备
EP3716723A1 (en) * 2019-03-28 2020-09-30 Comcast Cable Communications LLC Access procedures for wireless communications

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107493608A (zh) * 2016-06-12 2017-12-19 电信科学技术研究院 一种进行随机接入的方法和设备
CN110547033A (zh) * 2017-07-20 2019-12-06 Oppo广东移动通信有限公司 用于随机接入的方法和终端设备

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
HUAWEI等: "\"Two-step RACH procedure for NR-U\"", 3GPP TSG-RAN WG2 MEETING #104 R2-1816617, pages 2 *
SAMSUNG: "2 Step RA: MsgB Aspects", 3GPP TSG-RAN2 105BIS R2-1903113, pages 1 - 2 *
ZTE等: ""Considerations on 2-Step RACH Procedures"", 3GPP TSG RAN WG1 MEETING #96 R1-1901627, pages 2 - 3 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114245471A (zh) * 2022-02-28 2022-03-25 成都爱瑞无线科技有限公司 随机接入信号处理方法、随机接入方法、装置及存储介质
CN114245471B (zh) * 2022-02-28 2022-05-13 成都爱瑞无线科技有限公司 随机接入信号处理方法、随机接入方法、装置及存储介质

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CN113574958B (zh) 2024-03-26
JP7276497B2 (ja) 2023-05-18
JP2022528329A (ja) 2022-06-10
WO2020199014A1 (zh) 2020-10-08
US20220015155A1 (en) 2022-01-13

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