JP7841811B2 - 基地局及び通信方法 - Google Patents

基地局及び通信方法

Info

Publication number
JP7841811B2
JP7841811B2 JP2023537834A JP2023537834A JP7841811B2 JP 7841811 B2 JP7841811 B2 JP 7841811B2 JP 2023537834 A JP2023537834 A JP 2023537834A JP 2023537834 A JP2023537834 A JP 2023537834A JP 7841811 B2 JP7841811 B2 JP 7841811B2
Authority
JP
Japan
Prior art keywords
sensing
lbt
beams
ecca
base station
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
JP2023537834A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2023007637A1 (https=
Inventor
尚哉 芝池
浩樹 原田
聡 永田
チーピン ピ
ジン ワン
ラン チン
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 JPWO2023007637A1 publication Critical patent/JPWO2023007637A1/ja
Application granted granted Critical
Publication of JP7841811B2 publication Critical patent/JP7841811B2/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
    • 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
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
JP2023537834A 2021-07-28 2021-07-28 基地局及び通信方法 Active JP7841811B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2021/027981 WO2023007637A1 (ja) 2021-07-28 2021-07-28 基地局及び通信方法

Publications (2)

Publication Number Publication Date
JPWO2023007637A1 JPWO2023007637A1 (https=) 2023-02-02
JP7841811B2 true JP7841811B2 (ja) 2026-04-07

Family

ID=85087710

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023537834A Active JP7841811B2 (ja) 2021-07-28 2021-07-28 基地局及び通信方法

Country Status (4)

Country Link
US (1) US20240324006A1 (https=)
JP (1) JP7841811B2 (https=)
CN (1) CN117694008A (https=)
WO (1) WO2023007637A1 (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7804373B2 (ja) * 2022-02-14 2026-01-22 ウィルス インスティテュート オブ スタンダーズ アンド テクノロジー インコーポレイティド 無線通信システムにおいて信号を送信する方法及び装置
US20230308886A1 (en) * 2022-03-28 2023-09-28 Samsung Electronics Co., Ltd. Method and apparatus for configuring sensing in cellular systems
US20230362981A1 (en) * 2022-05-06 2023-11-09 Qualcomm Incorporated Signaling for channel access using multi-beam sensing

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018156280A1 (en) 2017-02-21 2018-08-30 Qualcomm Incorporated Multi-beam and single-beam discovery reference signals for shared spectrum
WO2019195465A1 (en) 2018-04-03 2019-10-10 Idac Holdings, Inc. Methods for channel access management

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10939441B2 (en) * 2018-01-31 2021-03-02 Qualcomm Incorporated Autonomous uplink with analog beams
US12342183B2 (en) * 2019-08-14 2025-06-24 Lg Electronics Inc. Method for transmitting and receiving data repeatedly transmitted based on a transmission configuration indication (TCI) field in wireless communication system, and device for same
US11863997B2 (en) * 2020-02-11 2024-01-02 Qualcomm Incorporated Frame based channel access in wireless communication
US12289611B2 (en) * 2020-07-24 2025-04-29 Qualcomm Incorporated Beam management for radio frequency sensing
EP4336946A4 (en) * 2021-05-10 2024-10-16 LG Electronics Inc. Method for transmitting and receiving signal in unlicensed band, and apparatus therefor
CN117322119A (zh) * 2021-05-21 2023-12-29 株式会社Ntt都科摩 终端以及通信方法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018156280A1 (en) 2017-02-21 2018-08-30 Qualcomm Incorporated Multi-beam and single-beam discovery reference signals for shared spectrum
WO2019195465A1 (en) 2018-04-03 2019-10-10 Idac Holdings, Inc. Methods for channel access management

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
CATT，Channel access mechanism for up to 71GHz operation，3GPP TSG RAN WG1 Meeting #104b-e R1-2102626，2021年04月07日，pp.1-9

Also Published As

Publication number Publication date
WO2023007637A1 (ja) 2023-02-02
JPWO2023007637A1 (https=) 2023-02-02
CN117694008A (zh) 2024-03-12
US20240324006A1 (en) 2024-09-26

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