CN115053623A - 用于适配信道感测阈值的方法和装置 - Google Patents

用于适配信道感测阈值的方法和装置 Download PDF

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Publication number
CN115053623A
CN115053623A CN202180012798.XA CN202180012798A CN115053623A CN 115053623 A CN115053623 A CN 115053623A CN 202180012798 A CN202180012798 A CN 202180012798A CN 115053623 A CN115053623 A CN 115053623A
Authority
CN
China
Prior art keywords
channel sensing
channel
sensing threshold
antenna configuration
directional
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
CN202180012798.XA
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English (en)
Chinese (zh)
Inventor
司洪波
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.)
Samsung Electronics Co Ltd
Original Assignee
Samsung Electronics Co Ltd
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 Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of CN115053623A publication Critical patent/CN115053623A/zh
Pending legal-status Critical Current

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    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
CN202180012798.XA 2020-02-04 2021-02-04 用于适配信道感测阈值的方法和装置 Pending CN115053623A (zh)

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
CN115053623A true CN115053623A (zh) 2022-09-13

Family

ID=77063053

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202180012798.XA Pending CN115053623A (zh) 2020-02-04 2021-02-04 用于适配信道感测阈值的方法和装置

Country Status (6)

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

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

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20170238233A1 (en) * 2016-02-15 2017-08-17 Samsung Electronics Co., Ltd. Method and apparatus for channel access in wireless communication system
US20170303314A1 (en) * 2016-04-15 2017-10-19 Laurent Cariou Access point (ap), station (sta) and method of channel access for spatial reuse
US20180115996A1 (en) * 2016-10-21 2018-04-26 Samsung Electronics Co., Ltd. Channel access framework for multi-beam operation on the unlicensed spectrum
US20190053062A1 (en) * 2016-03-09 2019-02-14 Telefonaktiebolaget Lm Ericsson (Publ) Methods for Reducing Interference in a Wireless Communications Network
US20190059104A1 (en) * 2016-02-05 2019-02-21 Alcatel Lucent Method and apparatus for determining channel sensing threshold in uplink channell access

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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.
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

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20190059104A1 (en) * 2016-02-05 2019-02-21 Alcatel Lucent Method and apparatus for determining channel sensing threshold in uplink channell access
US20170238233A1 (en) * 2016-02-15 2017-08-17 Samsung Electronics Co., Ltd. Method and apparatus for channel access in wireless communication system
US20190053062A1 (en) * 2016-03-09 2019-02-14 Telefonaktiebolaget Lm Ericsson (Publ) Methods for Reducing Interference in a Wireless Communications Network
US20170303314A1 (en) * 2016-04-15 2017-10-19 Laurent Cariou Access point (ap), station (sta) and method of channel access for spatial reuse
US20180115996A1 (en) * 2016-10-21 2018-04-26 Samsung Electronics Co., Ltd. Channel access framework for multi-beam operation on the unlicensed spectrum

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
""R1-1910464 NR-U Remaining Issues"", 3GPP TSG_RAN\\WG1_RL1, 8 October 2019 (2019-10-08) *

Also Published As

Publication number Publication date
KR20220137685A (ko) 2022-10-12
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

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