KR20220137685A - 채널 센싱 임계값을 조정하는 방법 및 장치 - Google Patents

채널 센싱 임계값을 조정하는 방법 및 장치 Download PDF

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Publication number
KR20220137685A
KR20220137685A KR1020227029911A KR20227029911A KR20220137685A KR 20220137685 A KR20220137685 A KR 20220137685A KR 1020227029911 A KR1020227029911 A KR 1020227029911A KR 20227029911 A KR20227029911 A KR 20227029911A KR 20220137685 A KR20220137685 A KR 20220137685A
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KR
South Korea
Prior art keywords
channel sensing
channel
sensing threshold
directional
antenna configuration
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.)
Pending
Application number
KR1020227029911A
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English (en)
Korean (ko)
Inventor
홍보 시
Original Assignee
삼성전자주식회사
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 삼성전자주식회사 filed Critical 삼성전자주식회사
Publication of KR20220137685A publication Critical patent/KR20220137685A/ko
Pending legal-status Critical Current

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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
    • H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
    • H04B7/0617—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal for beam forming
    • 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
    • H04B7/0689—Hybrid systems, i.e. switching and simultaneous transmission using different transmission schemes, at least one of them being a diversity transmission scheme
    • 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
    • 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
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • 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

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
KR1020227029911A 2020-02-04 2021-02-04 채널 센싱 임계값을 조정하는 방법 및 장치 Pending KR20220137685A (ko)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US202062969848P 2020-02-04 2020-02-04
US62/969,848 2020-02-04
US202062976461P 2020-02-14 2020-02-14
US62/976,461 2020-02-14
US17/248,613 2021-01-29
US17/248,613 US20210243805A1 (en) 2020-02-04 2021-01-29 Method and apparatus for adapting a channel sensing threshold
PCT/KR2021/001461 WO2021158030A1 (en) 2020-02-04 2021-02-04 Method and apparatus for adapting a channel sensing threshold

Publications (1)

Publication Number Publication Date
KR20220137685A true KR20220137685A (ko) 2022-10-12

Family

ID=77063053

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020227029911A Pending KR20220137685A (ko) 2020-02-04 2021-02-04 채널 센싱 임계값을 조정하는 방법 및 장치

Country Status (6)

Country Link
US (3) US20210243805A1 (enExample)
EP (1) EP4101248A4 (enExample)
JP (1) JP2023515767A (enExample)
KR (1) KR20220137685A (enExample)
CN (1) CN115053623A (enExample)
WO (1) WO2021158030A1 (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11617155B2 (en) * 2019-10-08 2023-03-28 Samsung Electronics Co., Ltd. Method and apparatus for UE power saving in RRC_IDLE/INACTIVE STATE
US11889554B2 (en) 2020-06-22 2024-01-30 Qualcomm Incorporated Common channel sensing procedure for communications at an integrated access and backhaul node
US11882430B2 (en) * 2020-06-22 2024-01-23 Qualcomm Incorporated Channel sensing procedures for communications at an integrated access and backhaul node
US20230188196A1 (en) * 2020-08-07 2023-06-15 Sony Group Corporation Beam configuration for accessing an open spectrum
US11889548B2 (en) * 2020-10-20 2024-01-30 Huawei Technologies Co., Ltd. Channel access mechanisms in millimeter wave unlicensed bands
WO2026053356A1 (ja) * 2024-09-05 2026-03-12 株式会社Ｎｔｔドコモ 端末、無線通信方法及び基地局

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107046717B (zh) * 2016-02-05 2021-02-02 上海诺基亚贝尔股份有限公司 在上行信道接入中确定信道感知阈值的方法及设备
US10257764B2 (en) * 2016-02-15 2019-04-09 Samsung Electronics Co., Ltd. Method and apparatus for channel access in wireless communication system
MX2018009681A (es) 2016-02-18 2018-09-11 Ericsson Telefon Ab L M Un metodo para determinar parametros para transmitir en un canal de control de enlace ascendente.
JP6793744B2 (ja) * 2016-03-09 2020-12-02 テレフオンアクチーボラゲット エルエム エリクソン（パブル） ワイヤレス通信ネットワークにおいて干渉を低減するための方法
US10582537B2 (en) * 2016-04-15 2020-03-03 Intel IP Corporation Access point (AP), station (STA) and method of channel access for spatial reuse
US10257860B2 (en) * 2016-10-21 2019-04-09 Samsung Electronics Co., Ltd. Channel access framework for multi-beam operation on the unlicensed spectrum
JP2019033374A (ja) 2017-08-08 2019-02-28 シャープ株式会社 基地局装置および通信方法
EP3785483A1 (en) * 2018-04-26 2021-03-03 Convida Wireless, Llc Listen-before-talk in beam centric cells

Also Published As

Publication number Publication date
US20230007687A1 (en) 2023-01-05
JP2023515767A (ja) 2023-04-14
US20210243805A1 (en) 2021-08-05
US12273918B2 (en) 2025-04-08
EP4101248A4 (en) 2024-07-24
US20240090027A1 (en) 2024-03-14
US11812469B2 (en) 2023-11-07
EP4101248A1 (en) 2022-12-14
WO2021158030A1 (en) 2021-08-12
CN115053623A (zh) 2022-09-13

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Date Code Title Description
PA0105 International application

Patent event date: 20220829

Patent event code: PA01051R01D

Comment text: International Patent Application

PG1501 Laying open of application