KR20220016080A - 랜덤 액세스 절차들에서의 빔 연관 - Google Patents

랜덤 액세스 절차들에서의 빔 연관 Download PDF

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Publication number
KR20220016080A
KR20220016080A KR1020217038924A KR20217038924A KR20220016080A KR 20220016080 A KR20220016080 A KR 20220016080A KR 1020217038924 A KR1020217038924 A KR 1020217038924A KR 20217038924 A KR20217038924 A KR 20217038924A KR 20220016080 A KR20220016080 A KR 20220016080A
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KR
South Korea
Prior art keywords
random access
synchronization signal
procedure
preamble
signal blocks
Prior art date
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Pending
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KR1020217038924A
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English (en)
Korean (ko)
Inventor
징 레이
완시 천
피터 푸이 록 앙
조셉 비나미라 소리아가
Original Assignee
퀄컴 인코포레이티드
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Publication of KR20220016080A publication Critical patent/KR20220016080A/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
    • H04W74/08—Non-scheduled access, e.g. ALOHA
    • H04W74/0808—Non-scheduled access, e.g. ALOHA using carrier sensing, e.g. carrier sense multiple access [CSMA]
    • 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
    • H04B7/0686—Hybrid systems, i.e. switching and simultaneous transmission
    • H04B7/0695—Hybrid systems, i.e. switching and simultaneous transmission using beam selection
    • 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
    • H04B7/0686—Hybrid systems, i.e. switching and simultaneous transmission
    • H04B7/0695—Hybrid systems, i.e. switching and simultaneous transmission using beam selection
    • H04B7/06952—Selecting one or more beams from a plurality of beams, e.g. beam training, management or sweeping
    • 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
    • H04W72/04—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
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/046—Wireless resource allocation based on the type of the allocated resource the resource being in the space domain, e.g. beams
    • 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
    • H04W74/0866—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
    • H04W8/00—Network data management
    • H04W8/22—Processing or transfer of terminal data, e.g. status or physical capabilities
    • H04W8/24—Transfer of terminal data
    • 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
    • H04W74/0833—Random access procedures, e.g. with 4-step access
    • H04W74/0838—Random access procedures, e.g. with 4-step access using contention-free random access [CFRA]

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Databases & Information Systems (AREA)
  • Mobile Radio Communication Systems (AREA)
KR1020217038924A 2019-06-03 2020-06-01 랜덤 액세스 절차들에서의 빔 연관 Pending KR20220016080A (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201962856683P 2019-06-03 2019-06-03
US62/856,683 2019-06-03
US16/887,970 2020-05-29
US16/887,970 US11419147B2 (en) 2019-06-03 2020-05-29 Beam association in random access procedures
PCT/US2020/035594 WO2020247318A1 (en) 2019-06-03 2020-06-01 Beam association in random access procedures

Publications (1)

Publication Number Publication Date
KR20220016080A true KR20220016080A (ko) 2022-02-08

Family

ID=73549521

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020217038924A Pending KR20220016080A (ko) 2019-06-03 2020-06-01 랜덤 액세스 절차들에서의 빔 연관

Country Status (9)

Country Link
US (2) US11419147B2 (https=)
EP (1) EP3977805B1 (https=)
JP (2) JP7547386B2 (https=)
KR (1) KR20220016080A (https=)
CN (2) CN119402986A (https=)
AU (1) AU2020287858B2 (https=)
SG (1) SG11202111924WA (https=)
TW (2) TW202448208A (https=)
WO (1) WO2020247318A1 (https=)

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WO2023153835A1 (ko) * 2022-02-09 2023-08-17 삼성전자 주식회사 무선 통신 시스템에서 기지국의 제어를 위한 방법 및 장치
WO2025023342A1 (ko) * 2023-07-25 2025-01-30 엘지전자 주식회사 통신 시스템에서 양자 인증 및 양자 키 분배를 수행하기 위한 장치 및 방법

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US12016021B2 (en) * 2019-04-05 2024-06-18 Qualcomm Incorporated Reporting uplink control information in a random access procedure
CN111865388B (zh) * 2019-04-30 2022-04-05 华为技术有限公司 一种上行波束管理方法及装置
US11419147B2 (en) 2019-06-03 2022-08-16 Qualcomm Incorporated Beam association in random access procedures
WO2020249548A1 (en) * 2019-06-10 2020-12-17 Telefonaktiebolaget Lm Ericsson (Publ) Recovery/fallback after unsuccessful 2-step random access attempt
US11743830B2 (en) * 2019-08-16 2023-08-29 Nokia Technologies Oy Panel activation at a user equipment
US11102823B2 (en) * 2020-01-24 2021-08-24 Qualcomm Incorporated Beam configuration of a smart MMW repeater for forwarding RACH message 1
PH12022552016A1 (en) 2020-02-06 2023-11-29 Nokia Technologies Oy Random access in communication system
CN111901865B (zh) * 2020-07-16 2025-04-15 中兴通讯股份有限公司 信号传输方法、装置、节点和存储介质
WO2022017511A1 (en) * 2020-07-24 2022-01-27 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for random access procedure
WO2022027409A1 (en) * 2020-08-06 2022-02-10 Zte Corporation Systems and methods for random access channel resource determination
US20220304060A1 (en) * 2021-03-16 2022-09-22 Qualcomm Incorporated Downlink initial access signal to random access channel occasion association
WO2022266997A1 (en) * 2021-06-25 2022-12-29 Qualcomm Incorporated Random-access occasion selection for reduced-capability user equipment
BR112023026178A2 (pt) 2021-06-25 2024-03-05 Qualcomm Inc Seleção de ocasião de acesso aleatório para equipamento de usuário de capacidade reduzida
US20240397556A1 (en) * 2021-10-01 2024-11-28 Nokia Technologies Oy Method for initial access to support redcap ue using restricted prach occasions shared with nr ue
CN116437447B (zh) * 2021-12-29 2026-03-13 展讯通信（上海）有限公司 一种随机接入方法及装置
CN116419146A (zh) * 2021-12-30 2023-07-11 展讯半导体(南京)有限公司 通信方法及装置
US20250168890A1 (en) * 2022-01-27 2025-05-22 Nec Corporation Methods, devices, and computer readable medium for communication
CN117294406A (zh) * 2022-06-17 2023-12-26 展讯半导体(南京)有限公司 随机接入方法及设备
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
WO2024067872A1 (zh) * 2022-09-30 2024-04-04 华为技术有限公司 随机接入方法、装置及系统
US20240276550A1 (en) * 2023-02-09 2024-08-15 Qualcomm Incorporated Random access occasions for connected and initial access operating modes
US20240349130A1 (en) * 2023-04-11 2024-10-17 Qualcomm Incorporated Adjustment of synchronization signal block transmissions for repeater device migration
CN116963301B (zh) * 2023-07-17 2025-10-10 中国电信股份有限公司技术创新中心 波束关联方法、装置、通信设备、存储介质
US20250317979A1 (en) * 2024-04-05 2025-10-09 Qualcomm Incorporated Techniques for adaptation of random access configuration in wireless communications

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US11770855B2 (en) * 2016-10-19 2023-09-26 Qualcomm Incorporated Random access channel (RACH) procedure design
US11191108B2 (en) * 2016-11-14 2021-11-30 Qualcomm Incorporated Two step random-access channel (RACH) procedure in millimeter wave (MMW)
WO2018127042A1 (en) * 2017-01-05 2018-07-12 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for random access in a wireless communication system
US10568004B2 (en) * 2017-03-23 2020-02-18 Futurewei Technologies, Inc. Layer 2 (L2) mobility for new radio (NR) networks
US10827530B2 (en) 2017-05-04 2020-11-03 Electronics And Telecommunications Research Institute Method for transmitting and receiving message for random access in multi beam system
CN108811110B (zh) * 2017-05-05 2021-10-01 北京紫光展锐通信技术有限公司 一种随机接入方法及装置、可读存储介质、基站
KR102698464B1 (ko) * 2017-08-23 2024-08-26 레노보 (싱가포르) 피티이. 엘티디. 동기화 신호 블록 선택
CN109600859B (zh) * 2017-09-30 2022-12-13 华为技术有限公司 随机接入方法及装置
US10893543B2 (en) * 2017-10-30 2021-01-12 Samsung Electronics Co., Ltd. Method and apparatus for random access design of NR unlicensed
US11877316B2 (en) * 2018-07-31 2024-01-16 Panasonic Intellectual Property Corporation Of America Apparatuses and methods for establishing an initial access
US10893544B2 (en) * 2019-02-14 2021-01-12 Nokia Technologies Oy Beam refinement in two-step random access channel (RACH) procedure
CA3077214A1 (en) * 2019-03-28 2020-09-28 Comcast Cable Communications, Llc Access procedures for wireless communications
WO2020216552A1 (en) * 2019-04-26 2020-10-29 Telefonaktiebolaget Lm Ericsson (Publ) Network device, terminal device, and methods therein
EP3964016A1 (en) * 2019-05-03 2022-03-09 Apple Inc. Mapping between prach preambles and pusch resource units for 2-step rach
US11419147B2 (en) 2019-06-03 2022-08-16 Qualcomm Incorporated Beam association in random access procedures

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023153835A1 (ko) * 2022-02-09 2023-08-17 삼성전자 주식회사 무선 통신 시스템에서 기지국의 제어를 위한 방법 및 장치
WO2025023342A1 (ko) * 2023-07-25 2025-01-30 엘지전자 주식회사 통신 시스템에서 양자 인증 및 양자 키 분배를 수행하기 위한 장치 및 방법

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AU2020287858B2 (en) 2026-01-08
JP2022535752A (ja) 2022-08-10
JP7547386B2 (ja) 2024-09-09
CN113853822A (zh) 2021-12-28
US11419147B2 (en) 2022-08-16
WO2020247318A1 (en) 2020-12-10
TW202448208A (zh) 2024-12-01
EP3977805B1 (en) 2023-11-29
TW202106096A (zh) 2021-02-01
JP2024174911A (ja) 2024-12-17
SG11202111924WA (en) 2021-12-30
CN119402986A (zh) 2025-02-07
US20200383141A1 (en) 2020-12-03
CN113853822B (zh) 2024-11-15
US20220408483A1 (en) 2022-12-22
AU2020287858A1 (en) 2021-12-02
BR112021023496A2 (pt) 2022-01-18
US11950284B2 (en) 2024-04-02
EP3977805A1 (en) 2022-04-06
JP7785879B2 (ja) 2025-12-15
TWI853031B (zh) 2024-08-21
EP3977805C0 (en) 2023-11-29

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