KR20220154699A - 무선 통신 시스템에서 데이터를 송수신하기 위한 방법 및 무선 통신 단말 - Google Patents

무선 통신 시스템에서 데이터를 송수신하기 위한 방법 및 무선 통신 단말 Download PDF

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KR20220154699A
KR20220154699A KR1020227032674A KR20227032674A KR20220154699A KR 20220154699 A KR20220154699 A KR 20220154699A KR 1020227032674 A KR1020227032674 A KR 1020227032674A KR 20227032674 A KR20227032674 A KR 20227032674A KR 20220154699 A KR20220154699 A KR 20220154699A
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South Korea
Prior art keywords
ppdu
spatial reuse
trigger frame
field
fields
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KR1020227032674A
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English (en)
Korean (ko)
Inventor
김상현
손주형
고건중
곽진삼
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주식회사 윌러스표준기술연구소
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Publication of KR20220154699A publication Critical patent/KR20220154699A/ko
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    • 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
    • H04L5/0091—Signalling for the administration of the divided path, e.g. signalling of configuration information
    • H04L5/0092—Indication of how the channel is divided
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
    • H04L1/0028—Formatting
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0009—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the channel coding
    • H04L1/0013—Rate matching, e.g. puncturing or repetition of code symbols
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2602—Signal structure
    • 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
    • H04L5/0032—Distributed allocation, i.e. involving a plurality of allocating devices, each making partial allocation
    • 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
    • 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
    • H04L5/0053—Allocation of signalling, i.e. of overhead other than pilot signals
    • 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
    • H04L5/0058—Allocation criteria
    • H04L5/0064—Rate requirement of the data, e.g. scalable bandwidth, data priority
    • 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
    • H04W74/00—Wireless channel access
    • H04W74/002—Transmission of channel access control information
    • H04W74/004—Transmission of channel access control information in the uplink, i.e. towards network
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/002—Transmission of channel access control information
    • H04W74/006—Transmission of channel access control information in the downlink, i.e. towards the terminal
    • 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
    • H04W84/00—Network topologies
    • H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
    • H04W84/10—Small scale networks; Flat hierarchical networks
    • H04W84/12—WLAN [Wireless Local Area Networks]

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)
KR1020227032674A 2020-03-14 2021-03-15 무선 통신 시스템에서 데이터를 송수신하기 위한 방법 및 무선 통신 단말 Pending KR20220154699A (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
KR20200031650 2020-03-14
KR1020200031650 2020-03-14
KR20200076814 2020-06-23
KR1020200076814 2020-06-23
PCT/KR2021/003186 WO2021187844A1 (ko) 2020-03-14 2021-03-15 무선 통신 시스템에서 데이터를 송수신하기 위한 방법 및 무선 통신 단말

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Publication Number Publication Date
KR20220154699A true KR20220154699A (ko) 2022-11-22

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KR1020227032674A Pending KR20220154699A (ko) 2020-03-14 2021-03-15 무선 통신 시스템에서 데이터를 송수신하기 위한 방법 및 무선 통신 단말

Country Status (5)

Country Link
US (1) US20230130569A1 (enExample)
JP (2) JP7651194B2 (enExample)
KR (1) KR20220154699A (enExample)
CN (4) CN119892317A (enExample)
WO (1) WO2021187844A1 (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024167227A1 (ko) * 2023-02-08 2024-08-15 엘지전자 주식회사 무선랜 시스템에서 ppdu 송수신 방법 및 장치
WO2026010209A1 (ko) * 2024-07-05 2026-01-08 엘지전자 주식회사 무선랜 시스템에서 트리거 프레임을 기반으로 elr ppdu를 송신하는 방법 및 장치
WO2026043198A1 (ko) * 2024-08-21 2026-02-26 엘지전자 주식회사 무선랜 시스템에서 트리거 프레임을 송신 또는 수신하는 방법 및 장치

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CN113541859B (zh) * 2020-04-17 2024-05-17 华为技术有限公司 一种信道打孔模式指示方法及相关装置
CN113596927A (zh) * 2020-04-30 2021-11-02 华为技术有限公司 无线通信传输方法及相关装置
US11924812B2 (en) 2020-07-23 2024-03-05 Qualcomm Incorporated Enhanced trigger frame
MX2023000132A (es) 2020-07-24 2023-02-09 Panasonic Ip Corp America Aparato de comunicacion y metodo de comunicacion para la transmision de multiples usuarios de enlace ascendente de base de activador.
CN118677583A (zh) * 2020-11-12 2024-09-20 华为技术有限公司 Ppdu中空间复用参数字段的确定方法及相关装置
KR20230110491A (ko) * 2020-12-03 2023-07-24 엘지전자 주식회사 무선랜 시스템에서 a-ppdu에서 프리앰블 펑처링 패턴을 지시하는 방법 및 장치
WO2022158779A1 (ko) * 2021-01-21 2022-07-28 엘지전자 주식회사 무선랜 시스템에서 공간 재사용 필드를 구성하는 방법 및 장치
US12245226B2 (en) * 2021-06-16 2025-03-04 Nxp Usa, Inc. Trigger frame arranged to solicit transmission of distributed resource units, and methods for generating the trigger frame
WO2023080584A1 (ko) * 2021-11-03 2023-05-11 엘지전자 주식회사 무선랜 시스템에서 trigvector 파라미터를 설정하는 방법 및 장치
CN118303115A (zh) * 2021-11-04 2024-07-05 Lg电子株式会社 在无线lan系统中设定trigvector参数的方法和设备
US20220116993A1 (en) * 2021-12-20 2022-04-14 Laurent Cariou Trigger with delayed uplink start
WO2023150916A1 (en) * 2022-02-08 2023-08-17 Huawei Technologies Co., Ltd. Devices and methods for wireless communication in a wireless network
CN119138040A (zh) * 2022-04-07 2024-12-13 交互数字专利控股公司 无线局域网中的空间复用发送
CN117675465A (zh) * 2022-09-07 2024-03-08 华为技术有限公司 一种频偏消除实现方法、设备以及系统
CN117812725A (zh) * 2022-09-30 2024-04-02 华为技术有限公司 一种通信方法及装置
WO2024253357A1 (ko) * 2023-06-05 2024-12-12 엘지전자 주식회사 무선랜 시스템에서 트리거 프레임에 기초한 통신을 수행하는 방법 및 장치
WO2025053507A1 (ko) * 2023-09-06 2025-03-13 엘지전자 주식회사 무선랜 시스템에서 분산된 자원 유닛 톤 플랜 기반 송신 또는 수신 방법 및 장치
WO2025100962A1 (ko) * 2023-11-09 2025-05-15 엘지전자 주식회사 무선랜 시스템에서 병합된 ppdu 송수신 방법 및 장치
CN121264150A (zh) * 2024-04-22 2026-01-02 北京小米移动软件有限公司 通信方法、通信设备及通信系统

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WO2016032258A2 (ko) * 2014-08-27 2016-03-03 엘지전자(주) 무선 통신 시스템에서 데이터 전송 방법 및 이를 위한 장치
KR102164966B1 (ko) * 2016-04-02 2020-10-13 주식회사 윌러스표준기술연구소 중첩된 베이직 서비스 세트의 공간적 재사용 동작을 위한 무선 통신 방법 및 무선 통신 단말
US20180062805A1 (en) * 2016-08-25 2018-03-01 Po-Kai Huang Setting of spatial reuse field for he trigger-based ppdu
EP3562203A4 (en) * 2016-12-21 2020-09-02 Wilus Institute of Standards and Technology Inc. AGGREGATED MPDU, METHOD OF TRANSMISSION OF A RESPONSE FRAME THEREIN, AND WIRELESS COMMUNICATION TERMINAL USING IT
KR102390645B1 (ko) * 2016-12-27 2022-04-28 주식회사 윌러스표준기술연구소 Ofdma 랜덤 액세스를 사용하는 무선 통신 방법 및 이를 사용하는 무선 통신 단말
KR102082093B1 (ko) * 2017-01-09 2020-02-27 주식회사 윌러스표준기술연구소 다중 사용자 패킷의 시그널링을 위한 무선 통신 방법 및 무선 통신 단말
US20190116513A1 (en) * 2017-10-16 2019-04-18 Qualcomm Incorporated Extremely high throughput (eht) signal detection
WO2019194516A1 (ko) * 2018-04-06 2019-10-10 엘지전자 주식회사 무선랜 시스템에서 fdr을 기반으로 ppdu를 송신하는 방법 및 장치
EP3909344A4 (en) * 2019-01-10 2022-03-16 Panasonic Intellectual Property Corporation of America COMMUNICATION APPARATUS AND COMMUNICATION METHOD FOR PERMANENT ASSIGNMENT
SG10202000228QA (en) * 2020-01-09 2021-08-30 Panasonic Ip Corp America Communication apparatus and communication method for control signaling

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024167227A1 (ko) * 2023-02-08 2024-08-15 엘지전자 주식회사 무선랜 시스템에서 ppdu 송수신 방법 및 장치
WO2026010209A1 (ko) * 2024-07-05 2026-01-08 엘지전자 주식회사 무선랜 시스템에서 트리거 프레임을 기반으로 elr ppdu를 송신하는 방법 및 장치
WO2026043198A1 (ko) * 2024-08-21 2026-02-26 엘지전자 주식회사 무선랜 시스템에서 트리거 프레임을 송신 또는 수신하는 방법 및 장치

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Publication number Publication date
WO2021187844A1 (ko) 2021-09-23
JP2023518048A (ja) 2023-04-27
CN119892316A (zh) 2025-04-25
CN115336217B (zh) 2025-01-21
CN119892317A (zh) 2025-04-25
CN115336217A (zh) 2022-11-11
JP7651194B2 (ja) 2025-03-26
CN119921923A (zh) 2025-05-02
US20230130569A1 (en) 2023-04-27
JP2025087845A (ja) 2025-06-10

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