JP7726462B2 - 送信ノード及び通信方法 - Google Patents

送信ノード及び通信方法

Info

Publication number
JP7726462B2
JP7726462B2 JP2023500504A JP2023500504A JP7726462B2 JP 7726462 B2 JP7726462 B2 JP 7726462B2 JP 2023500504 A JP2023500504 A JP 2023500504A JP 2023500504 A JP2023500504 A JP 2023500504A JP 7726462 B2 JP7726462 B2 JP 7726462B2
Authority
JP
Japan
Prior art keywords
signal
transmitting
lbt
transmitted
transmission
Prior art date
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.)
Active
Application number
JP2023500504A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2022176214A1 (https=
Inventor
慎也 熊谷
真哉 岡村
真由子 岡野
優元 ▲高▼橋
翔平 吉岡
聡 永田
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NTT Docomo Inc
Original Assignee
NTT Docomo 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 NTT Docomo Inc filed Critical NTT Docomo Inc
Publication of JPWO2022176214A1 publication Critical patent/JPWO2022176214A1/ja
Application granted granted Critical
Publication of JP7726462B2 publication Critical patent/JP7726462B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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]
    • H04W74/0816—Non-scheduled access, e.g. ALOHA using carrier sensing, e.g. carrier sense multiple access [CSMA] with collision avoidance
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/04—Scheduled 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
JP2023500504A 2021-02-22 2021-02-22 送信ノード及び通信方法 Active JP7726462B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2021/006704 WO2022176214A1 (ja) 2021-02-22 2021-02-22 送信ノード及び通信方法

Publications (2)

Publication Number Publication Date
JPWO2022176214A1 JPWO2022176214A1 (https=) 2022-08-25
JP7726462B2 true JP7726462B2 (ja) 2025-08-20

Family

ID=82930582

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023500504A Active JP7726462B2 (ja) 2021-02-22 2021-02-22 送信ノード及び通信方法

Country Status (5)

Country Link
US (1) US20240098787A1 (https=)
EP (1) EP4297510A4 (https=)
JP (1) JP7726462B2 (https=)
CN (1) CN116918438A (https=)
WO (1) WO2022176214A1 (https=)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016103533A1 (ja) 2014-12-25 2016-06-30 日本電気株式会社 無線端末、無線局、及びこれらにより行われる方法
US20160353389A1 (en) 2014-02-14 2016-12-01 Huawei Technologies Co., Ltd. Preamble sending method, power control method, terminal, and device
US20190132882A1 (en) 2017-10-30 2019-05-02 Samsung Electronics Co., Ltd. Method and apparatus for random access design of nr unlicensed
WO2019195563A1 (en) 2018-04-04 2019-10-10 Convida Wireless, Llc Random access with new radio unlicensed cells
WO2020033721A1 (en) 2018-08-08 2020-02-13 Idac Holdings, Inc. Receiver assisted transmissions in nru
WO2020168103A1 (en) 2019-02-13 2020-08-20 Idac Holdings, Inc. Methods for msg-b in two-step rach
US20210007128A1 (en) 2019-07-02 2021-01-07 Qualcomm Incorporated Handling gaps in uplink transmission in new radio unlicensed

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108353288B (zh) * 2016-01-26 2023-05-12 株式会社Ntt都科摩 基站及发送方法
JP6239672B2 (ja) * 2016-03-31 2017-11-29 株式会社Ｎｔｔドコモ ユーザ端末、無線基地局及び無線通信方法
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
CN107770878A (zh) * 2016-08-19 2018-03-06 中兴通讯股份有限公司 一种控制信元的发送方法及发送装置
US10912128B2 (en) * 2018-01-23 2021-02-02 Samsung Electronics Co., Ltd. Listen-before-talk for wideband operations of NR unlicensed spectrum
CN112292901A (zh) * 2018-06-20 2021-01-29 Oppo广东移动通信有限公司 无线通信方法、终端设备和网络设备
CN111565462A (zh) * 2019-02-14 2020-08-21 北京三星通信技术研究有限公司 用于确定信号发送时机的方法及设备
US11696327B2 (en) * 2020-02-24 2023-07-04 Qualcomm Incorporated Dwell time based channel contention in wireless communications

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20160353389A1 (en) 2014-02-14 2016-12-01 Huawei Technologies Co., Ltd. Preamble sending method, power control method, terminal, and device
WO2016103533A1 (ja) 2014-12-25 2016-06-30 日本電気株式会社 無線端末、無線局、及びこれらにより行われる方法
US20190132882A1 (en) 2017-10-30 2019-05-02 Samsung Electronics Co., Ltd. Method and apparatus for random access design of nr unlicensed
WO2019195563A1 (en) 2018-04-04 2019-10-10 Convida Wireless, Llc Random access with new radio unlicensed cells
WO2020033721A1 (en) 2018-08-08 2020-02-13 Idac Holdings, Inc. Receiver assisted transmissions in nru
WO2020168103A1 (en) 2019-02-13 2020-08-20 Idac Holdings, Inc. Methods for msg-b in two-step rach
US20210007128A1 (en) 2019-07-02 2021-01-07 Qualcomm Incorporated Handling gaps in uplink transmission in new radio unlicensed

Also Published As

Publication number Publication date
EP4297510A1 (en) 2023-12-27
WO2022176214A1 (ja) 2022-08-25
EP4297510A4 (en) 2024-11-13
US20240098787A1 (en) 2024-03-21
JPWO2022176214A1 (https=) 2022-08-25
CN116918438A (zh) 2023-10-20

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