KR20220047575A - 무선 통신에서 랜덤 액세스 기회를 구성하는 기법 - Google Patents

무선 통신에서 랜덤 액세스 기회를 구성하는 기법 Download PDF

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Publication number
KR20220047575A
KR20220047575A KR1020227004488A KR20227004488A KR20220047575A KR 20220047575 A KR20220047575 A KR 20220047575A KR 1020227004488 A KR1020227004488 A KR 1020227004488A KR 20227004488 A KR20227004488 A KR 20227004488A KR 20220047575 A KR20220047575 A KR 20220047575A
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KR
South Korea
Prior art keywords
preamble
opportunity
payload
random access
opportunities
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Pending
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KR1020227004488A
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English (en)
Korean (ko)
Inventor
징 레이
린하이 헤
이성 쉐
세용 박
에녹 샤오-쾅 루
뤼밍 정
조셉 비나미라 소리아가
이 황
Original Assignee
퀄컴 인코포레이티드
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Publication of KR20220047575A publication Critical patent/KR20220047575A/ko
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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2602—Signal structure
    • H04L27/2605—Symbol extensions, e.g. Zero Tail, Unique Word [UW]
    • H04L27/2607—Cyclic extensions
    • 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
    • H04L5/0014—Three-dimensional division
    • H04L5/0023—Time-frequency-space
    • H04L5/0025—Spatial division following the spatial signature of the channel
    • 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
    • H04L5/006—Quality of the received signal, e.g. BER, SNR, water filling
    • 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—Signalling for the administration of the divided path, e.g. signalling of configuration information
    • 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
    • H04L5/14—Two-way operation using the same type of signal, i.e. duplex
    • H04L5/1469—Two-way operation using the same type of signal, i.e. duplex using time-sharing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
    • H04W16/24—Cell structures
    • H04W16/28—Cell structures using beam steering
    • 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
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/10—Scheduling measurement reports ; Arrangements for measurement reports
    • 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
    • H04W72/20—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
    • H04W72/231—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal the control data signalling from the layers above the physical layer, e.g. RRC or MAC-CE signalling
    • 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
    • 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

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)
KR1020227004488A 2019-08-16 2020-08-14 무선 통신에서 랜덤 액세스 기회를 구성하는 기법 Pending KR20220047575A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
PCT/CN2019/101109 WO2021030966A1 (en) 2019-08-16 2019-08-16 Techniques for configuring random access occasions in wireless communications
CNPCT/CN2019/101109 2019-08-16
PCT/CN2020/109101 WO2021031990A1 (en) 2019-08-16 2020-08-14 Techniques for configuring random access occasions in wireless communications

Publications (1)

Publication Number Publication Date
KR20220047575A true KR20220047575A (ko) 2022-04-18

Family

ID=74660129

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020227004488A Pending KR20220047575A (ko) 2019-08-16 2020-08-14 무선 통신에서 랜덤 액세스 기회를 구성하는 기법

Country Status (8)

Country Link
US (2) US12356444B2 (https=)
EP (1) EP4014630B1 (https=)
JP (1) JP7592067B2 (https=)
KR (1) KR20220047575A (https=)
CN (1) CN114208339B (https=)
BR (1) BR112022002340A2 (https=)
PH (1) PH12022550052A1 (https=)
WO (2) WO2021030966A1 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025211810A1 (ko) * 2024-04-03 2025-10-09 엘지전자 주식회사 기기에 의해 수행되는 방법, 기기, 프로세싱 장치 및 저장 매체, 그리고 기지국에 의해 수행되는 방법 및 기지국

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US11855735B2 (en) * 2020-10-14 2023-12-26 Apple Inc. Technologies for beam failure recovery
EP4271031A4 (en) * 2020-12-25 2024-03-06 Beijing Xiaomi Mobile Software Co., Ltd. PERIOD CONFIGURATION METHOD AND APPARATUS, COMMUNICATION DEVICE AND STORAGE MEDIUM
EP4309459A1 (en) * 2021-03-16 2024-01-24 Qualcomm Incorporated Downlink initial access signal to random access channel occasion association
CN115334653A (zh) * 2021-05-10 2022-11-11 华为技术有限公司 一种通信方法及装置
US20250016840A1 (en) * 2022-01-20 2025-01-09 Qualcomm Incorporated Methods and apparatuses for initial access
WO2024016360A1 (zh) * 2022-07-22 2024-01-25 北京小米移动软件有限公司 一种随机接入方法/装置/设备及存储介质
WO2024072080A1 (ko) * 2022-09-29 2024-04-04 엘지전자 주식회사 무선 통신을 위한 신호 송수신 방법 및 이를 위한 장치
WO2025123350A1 (zh) * 2023-12-15 2025-06-19 深圳传音控股股份有限公司 处理方法、通信设备及存储介质

Family Cites Families (17)

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CN107148789B (zh) 2014-11-06 2023-04-25 夏普株式会社 终端装置、基站装置及方法
KR102674427B1 (ko) * 2016-02-26 2024-06-13 삼성전자 주식회사 빔포밍이 적용된 시스템에서의 랜덤 액세스를 수행하는 장치 및 방법
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
US10433342B2 (en) * 2016-10-19 2019-10-01 Qualcomm Incorporated Enhanced random access channel (RACH) procedure
US11191108B2 (en) * 2016-11-14 2021-11-30 Qualcomm Incorporated Two step random-access channel (RACH) procedure in millimeter wave (MMW)
WO2019022577A1 (ko) * 2017-07-28 2019-01-31 엘지전자 주식회사 방송 채널을 송수신하는 방법 및 이를 위한 장치
WO2019063819A1 (en) 2017-09-28 2019-04-04 Telefonaktiebolaget Lm Ericsson (Publ) SIGNAL SYNCHRONIZATION TECHNIQUES
RU2742144C1 (ru) * 2018-01-12 2021-02-02 Телефонактиеболагет Лм Эрикссон (Пабл) Терминальное устройство, базовая станция и способ для отображения элемента канала управления набора ресурсов управления в группе элементов ресурсов
US10772132B2 (en) * 2018-02-08 2020-09-08 Qualcomm Incorporated PRACH configuration on NR-U
US11013036B2 (en) * 2018-06-14 2021-05-18 Samsung Electronics Co., Ltd. Method and apparatus on enhancements of NR random access for unlicensed operations
CN109076556B (zh) * 2018-07-25 2019-11-15 北京小米移动软件有限公司 随机接入方法、装置、电子设备和计算机可读存储介质
US11438931B2 (en) * 2019-03-28 2022-09-06 Ofinno, Llc Selecting a random access procedure type in a wireless system
US11412550B2 (en) * 2019-05-02 2022-08-09 Ofinno, Llc Random access response reception for a two-step random access procedure
BR112022002752A2 (pt) * 2019-08-15 2022-08-09 Beijing Xiaomi Mobile Software Co Ltd Recepção de resposta de acesso randômico
US11252765B2 (en) * 2019-08-15 2022-02-15 Ofinno, Llc Reception of split random access response
US11310836B2 (en) * 2019-08-19 2022-04-19 Samsung Electronics Co., Ltd. Repetition of PRACH preamble transmission for UEs
US12490310B2 (en) * 2021-08-05 2025-12-02 Ofinno, Llc Two step random access in non-terrestrial networks

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025211810A1 (ko) * 2024-04-03 2025-10-09 엘지전자 주식회사 기기에 의해 수행되는 방법, 기기, 프로세싱 장치 및 저장 매체, 그리고 기지국에 의해 수행되는 방법 및 기지국

Also Published As

Publication number Publication date
JP2022544202A (ja) 2022-10-17
EP4014630A1 (en) 2022-06-22
BR112022002340A2 (pt) 2022-04-19
JP7592067B2 (ja) 2024-11-29
EP4014630A4 (en) 2023-08-23
CN114208339B (zh) 2025-10-21
EP4014630B1 (en) 2025-12-31
PH12022550052A1 (en) 2023-06-26
WO2021030966A1 (en) 2021-02-25
US20220338249A1 (en) 2022-10-20
WO2021031990A1 (en) 2021-02-25
US12356444B2 (en) 2025-07-08
CN114208339A (zh) 2022-03-18
US20250365756A1 (en) 2025-11-27

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