JP7592067B2 - ワイヤレス通信においてランダムアクセスオケージョンを構成するための技法 - Google Patents

ワイヤレス通信においてランダムアクセスオケージョンを構成するための技法 Download PDF

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Publication number
JP7592067B2
JP7592067B2 JP2022507841A JP2022507841A JP7592067B2 JP 7592067 B2 JP7592067 B2 JP 7592067B2 JP 2022507841 A JP2022507841 A JP 2022507841A JP 2022507841 A JP2022507841 A JP 2022507841A JP 7592067 B2 JP7592067 B2 JP 7592067B2
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Japan
Prior art keywords
preamble
occasion
random access
payload
occasions
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Active
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JP2022507841A
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English (en)
Japanese (ja)
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JP2022544202A (ja
JPWO2021031990A5 (enExample
Inventor
レイ、ジン
ヘ、リンハイ
シュエ、イシェン
パク、セヨン
ル、エノク・シャオ－カン
ジェン、ルイミン
ソリアガ、ジョセフ・ビナミラ
ファン、イー
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Qualcomm Inc
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Qualcomm Inc
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Publication of JPWO2021031990A5 publication Critical patent/JPWO2021031990A5/ja
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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)
JP2022507841A 2019-08-16 2020-08-14 ワイヤレス通信においてランダムアクセスオケージョンを構成するための技法 Active JP7592067B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CNPCT/CN2019/101109 2019-08-16
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 (3)

Publication Number Publication Date
JP2022544202A JP2022544202A (ja) 2022-10-17
JPWO2021031990A5 JPWO2021031990A5 (enExample) 2023-07-26
JP7592067B2 true JP7592067B2 (ja) 2024-11-29

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022507841A Active JP7592067B2 (ja) 2019-08-16 2020-08-14 ワイヤレス通信においてランダムアクセスオケージョンを構成するための技法

Country Status (8)

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

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WO2022077269A1 (en) * 2020-10-14 2022-04-21 Apple Inc. Beam failure recovery in non-terrestrial networks
US20240080687A1 (en) * 2020-12-25 2024-03-07 Beijing Xiaomi Mobile Software Co., Ltd. Time period configuration method and apparatus, communication device,and storage medium
US20220304060A1 (en) * 2021-03-16 2022-09-22 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
WO2023137658A1 (en) * 2022-01-20 2023-07-27 Qualcomm Incorporated Methods and apparatuses for initial access
CN115486197A (zh) * 2022-07-22 2022-12-16 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
KR20250078476A (ko) * 2022-09-29 2025-06-02 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

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JP6618084B2 (ja) 2014-11-06 2019-12-11 シャープ株式会社 端末装置、基地局装置および方法
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)
US11006387B2 (en) * 2017-07-28 2021-05-11 Lg Electronics Inc. Method of transmitting and receiving broadcasting channel and device therefor
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Also Published As

Publication number Publication date
WO2021031990A1 (en) 2021-02-25
US20250365756A1 (en) 2025-11-27
PH12022550052A1 (en) 2023-06-26
JP2022544202A (ja) 2022-10-17
EP4014630A4 (en) 2023-08-23
BR112022002340A2 (pt) 2022-04-19
KR20220047575A (ko) 2022-04-18
EP4014630B1 (en) 2025-12-31
EP4014630A1 (en) 2022-06-22
CN114208339B (zh) 2025-10-21
WO2021030966A1 (en) 2021-02-25
CN114208339A (zh) 2022-03-18
US20220338249A1 (en) 2022-10-20
US12356444B2 (en) 2025-07-08

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