JPWO2022003785A1 - - Google Patents

Info

Publication number
JPWO2022003785A1
JPWO2022003785A1 JP2022533284A JP2022533284A JPWO2022003785A1 JP WO2022003785 A1 JPWO2022003785 A1 JP WO2022003785A1 JP 2022533284 A JP2022533284 A JP 2022533284A JP 2022533284 A JP2022533284 A JP 2022533284A JP WO2022003785 A1 JPWO2022003785 A1 JP WO2022003785A1
Authority
JP
Japan
Legal status (The legal status 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 status listed.)
Pending
Application number
JP2022533284A
Other languages
Japanese (ja)
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 filed Critical
Publication of JPWO2022003785A1 publication Critical patent/JPWO2022003785A1/ja
Priority to JP2025066323A priority Critical patent/JP2025118650A/ja
Pending legal-status Critical Current

Links

Classifications

    • 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
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
    • H04W16/14—Spectrum sharing arrangements between different networks
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
JP2022533284A 2020-06-29 2020-06-29 Pending JPWO2022003785A1 (https=)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2025066323A JP2025118650A (ja) 2020-06-29 2025-04-14 無線基地局及び端末

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2020/025554 WO2022003785A1 (ja) 2020-06-29 2020-06-29 無線基地局及び端末

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2025066323A Division JP2025118650A (ja) 2020-06-29 2025-04-14 無線基地局及び端末

Publications (1)

Publication Number Publication Date
JPWO2022003785A1 true JPWO2022003785A1 (https=) 2022-01-06

Family

ID=79315795

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2022533284A Pending JPWO2022003785A1 (https=) 2020-06-29 2020-06-29
JP2025066323A Pending JP2025118650A (ja) 2020-06-29 2025-04-14 無線基地局及び端末

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2025066323A Pending JP2025118650A (ja) 2020-06-29 2025-04-14 無線基地局及び端末

Country Status (4)

Country Link
US (1) US20230254893A1 (https=)
JP (2) JPWO2022003785A1 (https=)
CN (1) CN115885535B (https=)
WO (1) WO2022003785A1 (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12598476B2 (en) * 2020-07-15 2026-04-07 Samsung Electronics Co., Ltd. Method and apparatus for operation mode on unlicensed spectrum
CN114828281B (zh) * 2021-01-20 2025-08-26 华硕电脑股份有限公司 无线通信系统中的用于信道接入的方法和设备
US12250721B2 (en) * 2021-04-02 2025-03-11 Qualcomm Incorporated Starting a channel occupancy time after a directional listen-before-talk
KR102647031B1 (ko) * 2022-01-07 2024-03-13 엘지전자 주식회사 비면허 대역에서 신호를 송수신하는 방법 및 이를 위한 장치

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019079500A1 (en) * 2017-10-19 2019-04-25 Idac Holdings, Inc. CHANNEL ACCESS PROCEDURES FOR DIRECTIONAL SYSTEMS IN BANDS WITHOUT LICENSE
WO2020031360A1 (ja) * 2018-08-09 2020-02-13 株式会社Ｎｔｔドコモ ユーザ装置、及び信号監視方法

Family Cites Families (18)

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Publication number Priority date Publication date Assignee Title
CN115633410B (zh) * 2016-08-05 2026-04-03 Lg电子株式会社 在无线通信系统中发送和接收信号的方法及其设备
EP3522663A4 (en) * 2016-09-29 2020-04-22 NTT DoCoMo, Inc. USER TERMINAL, WIRELESS BASE STATION AND WIRELESS COMMUNICATION METHOD
US10856329B2 (en) * 2016-09-30 2020-12-01 Samsung Electronics Co., Ltd Methods and devices for transmitting and receiving signals
CN111278135B (zh) * 2017-03-31 2024-03-19 华为技术有限公司 信号传输方法和设备
US10951371B2 (en) * 2017-05-19 2021-03-16 Samsung Electronics Co., Ltd Method and apparatus for reduction of CSI-RS transmission overhead in wireless communication system
CN111630932B (zh) * 2018-02-12 2023-09-15 Lg电子株式会社 在无线通信系统中调整竞争窗口大小的方法和使用该方法的通信装置
US11490428B2 (en) * 2018-04-06 2022-11-01 Mediatek Inc. Initial access in new radio unlicensed spectrum
WO2019217670A1 (en) * 2018-05-09 2019-11-14 Convida Wireless, Llc Channel access with a new radio unlicensed serving cell
US11013036B2 (en) * 2018-06-14 2021-05-18 Samsung Electronics Co., Ltd. Method and apparatus on enhancements of NR random access for unlicensed operations
WO2020060362A1 (ko) * 2018-09-21 2020-03-26 삼성전자 주식회사 무선 통신 시스템에서 다중 주파수 부분 대역을 운용하기 위한 장치 및 방법
KR20200050849A (ko) * 2018-11-02 2020-05-12 삼성전자주식회사 무선 통신 시스템에서 무선 자원 할당을 위한 방법 및 장치
WO2020166042A1 (ja) * 2019-02-14 2020-08-20 株式会社Ｎｔｔドコモ 端末及び無線通信制御方法
PL3939195T3 (pl) * 2019-05-02 2024-06-17 Apple Inc. Metody poprawy niezawodności aktualizacji wiązki wyzwalanej przez dci w 5g nr
US11510080B2 (en) * 2019-07-17 2022-11-22 Samsung Electronics Co., Ltd. Method and apparatus for triggering multi-beam reporting
US11864234B2 (en) * 2019-08-08 2024-01-02 Qualcomm Incorporated Beam-based channel access procedures
EP4014344A1 (en) * 2019-08-15 2022-06-22 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Uplink beamforming framework for advanced 5g networks
CN115211218A (zh) * 2020-02-12 2022-10-18 Idac控股公司 未许可频谱中的信道接入
US11800515B2 (en) * 2020-05-05 2023-10-24 Qualcomm Incorporated Signaling for channel access procedure type selection in new radio network with unlicensed spectrum

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019079500A1 (en) * 2017-10-19 2019-04-25 Idac Holdings, Inc. CHANNEL ACCESS PROCEDURES FOR DIRECTIONAL SYSTEMS IN BANDS WITHOUT LICENSE
WO2020031360A1 (ja) * 2018-08-09 2020-02-13 株式会社Ｎｔｔドコモ ユーザ装置、及び信号監視方法

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
ZTE, SANECHIPS: "Remaining issues on enhancement of initial access procedure for NR-U[online]", 3GPP TSG RAN WG1 MEETING #99 R1-1911823, JPN6021003093, 9 November 2019 (2019-11-09), ISSN: 0005502558 *

Also Published As

Publication number Publication date
CN115885535B (zh) 2026-03-24
JP2025118650A (ja) 2025-08-13
US20230254893A1 (en) 2023-08-10
WO2022003785A1 (ja) 2022-01-06
CN115885535A (zh) 2023-03-31

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