KR20220016063A - 2-단계 랜덤 액세스 절차를 위한 하나의 프리앰블 대 다수의 물리적 업링크 공유 채널 자원 유닛들의 맵핑 - Google Patents

2-단계 랜덤 액세스 절차를 위한 하나의 프리앰블 대 다수의 물리적 업링크 공유 채널 자원 유닛들의 맵핑 Download PDF

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KR20220016063A
KR20220016063A KR1020217038016A KR20217038016A KR20220016063A KR 20220016063 A KR20220016063 A KR 20220016063A KR 1020217038016 A KR1020217038016 A KR 1020217038016A KR 20217038016 A KR20217038016 A KR 20217038016A KR 20220016063 A KR20220016063 A KR 20220016063A
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South Korea
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pru
group
resource set
random access
preamble
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KR1020217038016A
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English (en)
Korean (ko)
Inventor
징 레이
세용 박
이칭 카오
피터 가알
완시 첸
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퀄컴 인코포레이티드
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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
    • 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
    • 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
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0002—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate
    • H04L1/0003—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate by switching between different modulation schemes
    • 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
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0009—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the channel coding
    • 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
    • H04L5/0012—Hopping in multicarrier systems
    • 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
    • H04L5/0044—Allocation of payload; Allocation of data channels, e.g. PDSCH or PUSCH
    • 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
    • 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
    • H04L5/0058—Allocation criteria
    • H04W72/042—
    • 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
    • H04W72/1268—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows of uplink data 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
    • H04W72/21—Control channels or signalling for resource management in the uplink direction of a wireless link, i.e. towards the network
    • 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
    • H04W74/004—Transmission of channel access control information in the uplink, i.e. towards network
    • 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
    • H04L5/005—Allocation of pilot signals, i.e. of signals known to the receiver of common pilots, i.e. pilots destined for multiple users or terminals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
KR1020217038016A 2019-05-30 2020-05-07 2-단계 랜덤 액세스 절차를 위한 하나의 프리앰블 대 다수의 물리적 업링크 공유 채널 자원 유닛들의 맵핑 Pending KR20220016063A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
PCT/CN2019/089292 WO2020237573A1 (en) 2019-05-30 2019-05-30 Mapping one preamble to multiple physical uplink shared channel resource units for two-step random access procedure
CNPCT/CN2019/089292 2019-05-30
PCT/CN2020/088941 WO2020238574A1 (en) 2019-05-30 2020-05-07 Mapping one preamble to multiple physical uplink shared channel resource units for two-step random access procedure

Publications (1)

Publication Number Publication Date
KR20220016063A true KR20220016063A (ko) 2022-02-08

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Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020217038016A Pending KR20220016063A (ko) 2019-05-30 2020-05-07 2-단계 랜덤 액세스 절차를 위한 하나의 프리앰블 대 다수의 물리적 업링크 공유 채널 자원 유닛들의 맵핑

Country Status (10)

Country Link
US (2) US12225592B2 (https=)
EP (2) EP4686138A3 (https=)
JP (1) JP2022534239A (https=)
KR (1) KR20220016063A (https=)
CN (1) CN114026947B (https=)
AU (1) AU2020282052B2 (https=)
BR (1) BR112021023178A2 (https=)
SG (1) SG11202111810TA (https=)
TW (1) TWI830914B (https=)
WO (2) WO2020237573A1 (https=)

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CN114175809B (zh) * 2019-08-14 2025-11-28 索尼集团公司 对无线通信设备操作的方法和对接入节点操作的方法
US11503609B2 (en) * 2019-09-27 2022-11-15 Qualcomm Incorporated PUCCH repetition before RRC connection setup
CN114616909A (zh) * 2019-11-07 2022-06-10 株式会社Ntt都科摩 终端
US11683840B2 (en) * 2020-04-15 2023-06-20 Qualcomm Incorporated Techniques for user equipment (UE) procedures for random access channel (RACH) type selection and random access response (RAR) monitoring in a wireless communication system
US20240008093A1 (en) * 2021-01-15 2024-01-04 Qualcomm Incorporated Frequency hopping considerations for physical uplink shared channel repetitions
WO2022236223A1 (en) * 2021-05-07 2022-11-10 Qualcomm Incorporated Coverage enhancement and configuration for two-step rach in non-terrestrial networks
US12096490B2 (en) 2021-05-07 2024-09-17 Qualcomm Incorporated Coverage enhancement and configuration for two-step RACH in non-terrestrial networks
US12284688B2 (en) * 2021-10-01 2025-04-22 Sharp Kabushiki Kaisha User equipment and method for MSGA transmission in a two-step RA procedure
CN116528386A (zh) * 2022-01-21 2023-08-01 展讯半导体(南京)有限公司 通信方法与装置、终端设备
JP2025506210A (ja) * 2022-02-18 2025-03-07 クアルコム，インコーポレイテッド 動的リソース割り当てのための技法
US20250212258A1 (en) * 2022-04-29 2025-06-26 Qualcomm Incorporated Spatial filtering of multiple random access channel transmissions
WO2024130641A1 (zh) * 2022-12-22 2024-06-27 北京小米移动软件有限公司 随机接入方法、装置、设备和存储介质
CN119136328A (zh) * 2024-08-06 2024-12-13 紫金山实验室 随机接入过程中动态长度的msgA消息的传输方法及系统

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Publication number Priority date Publication date Assignee Title
US7167942B1 (en) * 2003-06-09 2007-01-23 Marvell International Ltd. Dynamic random access memory controller
KR101571726B1 (ko) 2008-04-11 2015-11-25 엘지전자 주식회사 공간 주파수를 고려한 분산 자원 유닛을 위한 미니 자원 설계 및 전송 방법
KR101502626B1 (ko) * 2008-10-13 2015-03-17 엘지전자 주식회사 랜덤 액세스 방법
US10667301B2 (en) * 2015-07-27 2020-05-26 Apple Inc. Enhanced RACH (random access channel) design for 5G CIoT (cellular internet of things)
CN107889273B (zh) * 2016-09-30 2023-12-29 北京三星通信技术研究有限公司 随机接入的方法及相应设备
KR102792059B1 (ko) * 2017-01-06 2025-04-08 파나소닉 인텔렉츄얼 프로퍼티 코포레이션 오브 아메리카 제어 정보의 송신
CN108631907A (zh) 2017-03-20 2018-10-09 株式会社Ntt都科摩 无授权传输方法、用户终端和基站
US10568007B2 (en) 2017-03-22 2020-02-18 Comcast Cable Communications, Llc Handover random access
US11039469B2 (en) * 2017-10-09 2021-06-15 Qualcomm Incorporated Different methods for PRACH and PUSCH separation in NR
US20200245373A1 (en) * 2019-02-14 2020-07-30 Intel Corporation Two-step random access channel (rach) in new radio (nr) networks and systems
EP3949576A4 (en) * 2019-03-28 2022-04-20 ZTE Corporation DATA TRANSFER PROCEDURES
FI3926995T3 (fi) * 2019-03-29 2023-11-27 Guangdong Oppo Mobile Telecommunications Corp Ltd Menetelmä resurssien konfiguroimiseksi, laite ja tallennusväline

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Publication number Publication date
CN114026947B (zh) 2023-07-14
JP2022534239A (ja) 2022-07-28
US20220210842A1 (en) 2022-06-30
WO2020238574A1 (en) 2020-12-03
EP3977806B1 (en) 2025-12-24
US20260006651A1 (en) 2026-01-01
TW202102043A (zh) 2021-01-01
SG11202111810TA (en) 2021-12-30
EP3977806C0 (en) 2025-12-24
AU2020282052A1 (en) 2021-12-02
EP4686138A2 (en) 2026-01-28
WO2020238574A9 (en) 2022-01-06
CN114026947A (zh) 2022-02-08
WO2020237573A1 (en) 2020-12-03
EP4686138A3 (en) 2026-04-08
US12225592B2 (en) 2025-02-11
EP3977806A1 (en) 2022-04-06
TWI830914B (zh) 2024-02-01
AU2020282052B2 (en) 2025-08-07
EP3977806A4 (en) 2023-02-08
BR112021023178A2 (pt) 2022-01-04

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