JP7553438B2 - ランダムアクセス方法及び端末装置並びにコンピューター記憶媒体 - Google Patents

ランダムアクセス方法及び端末装置並びにコンピューター記憶媒体 Download PDF

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JP7553438B2
JP7553438B2 JP2021523458A JP2021523458A JP7553438B2 JP 7553438 B2 JP7553438 B2 JP 7553438B2 JP 2021523458 A JP2021523458 A JP 2021523458A JP 2021523458 A JP2021523458 A JP 2021523458A JP 7553438 B2 JP7553438 B2 JP 7553438B2
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random access
period
csi
channel transmission
physical random
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JP2022506244A5 (https=
JP2022506244A (ja
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チー シィォン，
チェン チィェン，
ビン ユ，
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Samsung Electronics Co Ltd
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Samsung Electronics Co 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
    • H04B7/0619—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal using feedback from receiving side
    • H04B7/0621—Feedback content
    • H04B7/0626—Channel coefficients, e.g. channel state information [CSI]
    • 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
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0045—Arrangements at the receiver end
    • 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
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0056—Systems characterized by the type of code used
    • H04L1/0061—Error detection codes
    • 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
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • H04L5/0051—Allocation of pilot signals, i.e. of signals known to the receiver of dedicated pilots, i.e. pilots destined for a single user or terminal
    • 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
    • H04W56/00—Synchronisation arrangements
    • H04W56/001—Synchronization between nodes
    • 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
    • H04W72/20—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
    • 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
    • H04W74/0836—Random access procedures, e.g. with 4-step access with 2-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
    • H04W74/0866—Non-scheduled access, e.g. ALOHA using a dedicated channel for access
    • H04W74/0891—Non-scheduled access, e.g. ALOHA using a dedicated channel for access for synchronized access
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/20—Manipulation of established connections
    • H04W76/27—Transitions between radio resource control [RRC] states
    • 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

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
JP2021523458A 2018-11-01 2019-11-01 ランダムアクセス方法及び端末装置並びにコンピューター記憶媒体 Active JP7553438B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN201811296434.5 2018-11-01
CN201811296434.5A CN111132326A (zh) 2018-11-01 2018-11-01 随机接入方法、终端设备及计算机存储介质
PCT/KR2019/014736 WO2020091518A1 (en) 2018-11-01 2019-11-01 Random access method, terminal equipment and computer storage medium cross-reference to related application

Publications (3)

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JP2022506244A JP2022506244A (ja) 2022-01-17
JP2022506244A5 JP2022506244A5 (https=) 2022-11-11
JP7553438B2 true JP7553438B2 (ja) 2024-09-18

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US (2) US11533759B2 (https=)
EP (1) EP3858067B1 (https=)
JP (1) JP7553438B2 (https=)
KR (1) KR20210069078A (https=)
CN (1) CN111132326A (https=)
WO (1) WO2020091518A1 (https=)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111132326A (zh) * 2018-11-01 2020-05-08 北京三星通信技术研究有限公司 随机接入方法、终端设备及计算机存储介质
US11606819B2 (en) * 2018-11-02 2023-03-14 Qualcomm Incorporated Indexing of random access occasions for channel state information reference signal based random access procedures
WO2020171752A1 (en) * 2019-02-18 2020-08-27 Telefonaktiebolaget Lm Ericsson (Publ) Mobile terminated access load control
CN112804032B (zh) * 2019-11-14 2022-07-05 上海朗帛通信技术有限公司 一种被用于无线通信的节点中的方法和装置
WO2021226760A1 (zh) * 2020-05-09 2021-11-18 北京小米移动软件有限公司 部分监听方法、装置、终端设备及存储介质
US20230209606A1 (en) * 2020-05-15 2023-06-29 Qualcomm Incorporated Random access radio network temporary identifier (ra-rnti) with physical random access channel (prach) repetition
US11818770B2 (en) * 2020-06-12 2023-11-14 Qualcomm Incorporated Random access channel beam management
US12471046B2 (en) 2020-07-08 2025-11-11 Lenovo (Beijing) Ltd. Method and apparatus for random access resource configuration
EP3937442B1 (en) * 2020-07-10 2022-12-21 Mitsubishi Electric R & D Centre Europe B.V. Method and device for an uplink transmission delay estimation
CN118317432A (zh) * 2020-07-10 2024-07-09 北京小米移动软件有限公司 通信方法、装置、设备及存储介质
CN114071772B (zh) * 2020-07-31 2023-07-18 大唐移动通信设备有限公司 一种物理随机接入信道prach资源分配方法及装置
EP4176677A4 (en) * 2020-07-31 2023-11-29 Samsung Electronics Co., Ltd. METHOD AND DEVICE FOR TRANSMITTING AND RECEIVING SIGNALS
CN114125953A (zh) * 2020-08-27 2022-03-01 华为技术有限公司 一种非地面网络的通信方法及通信装置
US12004237B2 (en) 2020-09-21 2024-06-04 Samsung Electronics Co., Ltd. Method and apparatus for spatial setting determination during a random access procedure
WO2022073490A1 (zh) * 2020-10-09 2022-04-14 上海朗帛通信技术有限公司 一种被用于无线通信的节点中的方法和装置
CN114698139A (zh) * 2020-12-31 2022-07-01 展讯通信（上海）有限公司 数据传输方法、装置和设备
BR112023026178A2 (pt) 2021-06-25 2024-03-05 Qualcomm Inc Seleção de ocasião de acesso aleatório para equipamento de usuário de capacidade reduzida
US12177144B2 (en) * 2021-06-29 2024-12-24 Qualcomm Incorporated Channel reporting for reconfigurable surfaces
CN116095645A (zh) * 2021-11-05 2023-05-09 华为技术有限公司 一种通信方法和设备
CN116419419A (zh) * 2021-12-29 2023-07-11 展讯通信（上海）有限公司 一种随机接入方法、装置、芯片及模组设备
EP4462896A4 (en) * 2022-01-06 2026-01-07 Kt Corp METHOD AND APPARATUS FOR EMITTING AND RECEIVING A SIGNAL BY MEANS OF A LOW-CAPACITY TERMINAL
CN116980099A (zh) * 2022-04-22 2023-10-31 北京紫光展锐通信技术有限公司 一种通信方法、装置、芯片及模组设备
US20260046103A1 (en) * 2022-08-12 2026-02-12 Telefonaktiebolaget Lm Ericsson (Publ) Physical random access channel (prach) for subband full duplex operation
CN116097612A (zh) * 2022-09-23 2023-05-09 北京小米移动软件有限公司 信息上报方法和装置
CN118158804A (zh) * 2022-12-06 2024-06-07 中兴通讯股份有限公司 信号发送方法和功能模块配置方法
CN117121620B (zh) * 2023-06-30 2025-05-27 上海移远通信技术股份有限公司 用于无线通信的节点中的方法和装置
CN117397351B (zh) * 2023-07-21 2024-09-20 上海移远通信技术股份有限公司 用于无线通信的节点中的方法和装置
CN119521434A (zh) * 2023-08-09 2025-02-25 北京三星通信技术研究有限公司 用户设备执行的方法、基站执行的方法、用户设备和基站
CN121173439A (zh) * 2024-06-19 2025-12-19 中国移动通信有限公司研究院 资源确定方法、装置、终端、基站、存储介质及计算机程序产品
WO2025260374A1 (zh) * 2024-06-21 2025-12-26 北京小米移动软件有限公司 一种通信方法、通信设备及通信系统
WO2026016193A1 (zh) * 2024-07-19 2026-01-22 Oppo广东移动通信有限公司 随机接入方法、装置、设备及存储介质

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103152837B (zh) * 2013-02-20 2017-06-20 无锡清华信息科学与技术国家实验室物联网技术中心 一种机会信道接入与切换方法及装置
US20180220450A1 (en) 2017-02-02 2018-08-02 Sharp Laboratories Of America, Inc. User equipments, base stations and methods
WO2018144586A1 (en) * 2017-02-02 2018-08-09 Sharp Laboratories Of America, Inc. User equipments, base stations and methods
WO2018171801A1 (en) * 2017-03-24 2018-09-27 Mediatek Inc. Apparatuses and methods for beam identification through the physical random access channel (prach) and efficient prach resource utilization
CN110493870B (zh) 2017-09-27 2020-08-21 华为技术有限公司 一种通信方法、装置和计算机可读存储介质
US11357068B2 (en) * 2017-12-29 2022-06-07 Beijing Xiaomi Mobile Software Co., Ltd. Random access failure processing method and apparatus
KR102478435B1 (ko) * 2018-02-14 2022-12-15 씨스코 시스템즈, 인코포레이티드 NR(New Radio) 시스템의 랜덤 엑세스(random access) 수행 방법 및 그 장치
CN111132326A (zh) * 2018-11-01 2020-05-08 北京三星通信技术研究有限公司 随机接入方法、终端设备及计算机存储介质

Non-Patent Citations (5)

* Cited by examiner, † Cited by third party
Title
Huawei, HiSilicon，Remaining issues on physical random access channel and procedure，3GPP TSG RAN WG1#94b R1-1810097，フランス，3GPP，2018年09月29日
MediaTek Inc.，Discussion on CFRA RO indication for CSI-RS，3GPP TSG RAN WG2 adhoc_2018_07_NR R2-1810769，フランス，3GPP，2018年07月01日
Samsung，Initial Access and Mobility Procedure for NR-U，3GPP TSG RAN WG1#94 R1-1808769，フランス，3GPP，2018年08月11日
Samsung，Initial Access and Mobility Procedure for NR-U，3GPP TSG RAN WG1#94b R1-1810861，フランス，3GPP，2018年09月29日
Samsung，Remaining Issues on Random Access，3GPP TSG RAN WG1#94 R1-1808746，フランス，3GPP，2018年08月11日

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US20200146070A1 (en) 2020-05-07
US20230125994A1 (en) 2023-04-27
WO2020091518A1 (en) 2020-05-07
US12075487B2 (en) 2024-08-27
US11533759B2 (en) 2022-12-20
EP3858067A4 (en) 2022-08-03
EP3858067A1 (en) 2021-08-04
EP3858067B1 (en) 2025-05-14
EP3858067C0 (en) 2025-05-14
KR20210069078A (ko) 2021-06-10
JP2022506244A (ja) 2022-01-17
CN111132326A (zh) 2020-05-08

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