BR112022002340A2 - Técnicas para configurar ocasiões de acesso aleatório em comunicações sem fio - Google Patents

Técnicas para configurar ocasiões de acesso aleatório em comunicações sem fio

Info

Publication number
BR112022002340A2
BR112022002340A2 BR112022002340A BR112022002340A BR112022002340A2 BR 112022002340 A2 BR112022002340 A2 BR 112022002340A2 BR 112022002340 A BR112022002340 A BR 112022002340A BR 112022002340 A BR112022002340 A BR 112022002340A BR 112022002340 A2 BR112022002340 A2 BR 112022002340A2
Authority
BR
Brazil
Prior art keywords
occasions
payload
random access
preamble
techniques
Prior art date
Application number
BR112022002340A
Other languages
English (en)
Portuguese (pt)
Inventor
Shiao-Kuang Lu Enoch
Jing Lei
Binamira Soriaga Joseph
Linhai He
Ruiming Zheng
Seyong Park
Yi Huang
Yisheng Xue
Original Assignee
Qualcomm Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Publication of BR112022002340A2 publication Critical patent/BR112022002340A2/pt

Links

Classifications

    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)
BR112022002340A 2019-08-16 2020-08-14 Técnicas para configurar ocasiões de acesso aleatório em comunicações sem fio BR112022002340A2 (pt)

Applications Claiming Priority (2)

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
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
BR112022002340A2 true BR112022002340A2 (pt) 2022-04-19

Family

ID=74660129

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112022002340A BR112022002340A2 (pt) 2019-08-16 2020-08-14 Técnicas para configurar ocasiões de acesso aleatório em comunicações sem fio

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=)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Also Published As

Publication number Publication date
JP2022544202A (ja) 2022-10-17
EP4014630A1 (en) 2022-06-22
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
KR20220047575A (ko) 2022-04-18
US12356444B2 (en) 2025-07-08
CN114208339A (zh) 2022-03-18
US20250365756A1 (en) 2025-11-27

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