KR102577223B1 - 무선 통신을 위한 널 데이터 패킷 프레임 구조 - Google Patents

무선 통신을 위한 널 데이터 패킷 프레임 구조 Download PDF

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KR102577223B1
KR102577223B1 KR1020177031254A KR20177031254A KR102577223B1 KR 102577223 B1 KR102577223 B1 KR 102577223B1 KR 1020177031254 A KR1020177031254 A KR 1020177031254A KR 20177031254 A KR20177031254 A KR 20177031254A KR 102577223 B1 KR102577223 B1 KR 102577223B1
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ndp
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ndp frame
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KR20170141696A (ko
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시몬 멀린
유한 김
빈 티안
사미어 버마니
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퀄컴 인코포레이티드
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    • 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
    • H04L27/261—Details of reference signals
    • H04L27/2613—Structure of the reference signals
    • H04L27/26136—Pilot sequence conveying additional information
    • 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
    • H04L27/261—Details of reference signals
    • H04L27/2613—Structure of the reference signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202—Channel estimation
    • H04L25/0224—Channel estimation using sounding signals
    • H04L25/0226—Channel estimation using sounding signals sounding signals per se
    • 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
    • H04L5/0037—Inter-user or inter-terminal 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
    • H04L5/0044—Allocation of payload; Allocation of data channels, e.g. PDSCH or PUSCH
    • 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
    • H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
    • H04L69/22—Parsing or analysis of headers
    • 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]
    • 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
    • H04L27/261—Details of reference signals
    • H04L27/2613—Structure of the reference signals
    • H04L27/26132—Structure of the reference signals using repetition

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Power Engineering (AREA)
  • Computer Security & Cryptography (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Communication Control (AREA)
  • Small-Scale Networks (AREA)
KR1020177031254A 2015-05-01 2016-04-29 무선 통신을 위한 널 데이터 패킷 프레임 구조 Active KR102577223B1 (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201562156005P 2015-05-01 2015-05-01
US62/156,005 2015-05-01
US15/141,113 US20160323424A1 (en) 2015-05-01 2016-04-28 Null data packet frame structure for wireless communication
US15/141,113 2016-04-28
PCT/US2016/030077 WO2016178982A1 (en) 2015-05-01 2016-04-29 Null data packet frame structure for wireless communication

Publications (2)

Publication Number Publication Date
KR20170141696A KR20170141696A (ko) 2017-12-26
KR102577223B1 true KR102577223B1 (ko) 2023-09-08

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KR1020177031254A Active KR102577223B1 (ko) 2015-05-01 2016-04-29 무선 통신을 위한 널 데이터 패킷 프레임 구조

Country Status (9)

Country Link
US (1) US20160323424A1 (https=)
EP (1) EP3289719B1 (https=)
JP (1) JP6816023B2 (https=)
KR (1) KR102577223B1 (https=)
CN (1) CN107646181B (https=)
AU (1) AU2016258832A1 (https=)
BR (1) BR112017023571A2 (https=)
TW (1) TW201644251A (https=)
WO (1) WO2016178982A1 (https=)

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US10230504B2 (en) * 2016-04-07 2019-03-12 Intel IP Corporation Apparatus, system and method of multi user (MU) fine timing measurement (FTM)
WO2018016761A1 (ko) * 2016-07-20 2018-01-25 엘지전자 주식회사 무선랜 시스템에서의 신호 송수신 방법 및 이를 위한 장치
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US11490251B2 (en) * 2017-07-10 2022-11-01 Mediatek Singapore Pte. Ltd. System and method of secure ranging measurement
US10785682B2 (en) * 2017-12-06 2020-09-22 Mediatek Inc. Data unit processing method and communication device applying the data unit processing method
US11050589B1 (en) * 2018-03-22 2021-06-29 Marvell Asia Pte, Ltd. Systems and methods for a short null data packet transmission scheme in a wireless network
US20190373499A1 (en) * 2018-06-18 2019-12-05 Feng Jiang Null data packet frame format
US11533694B2 (en) 2018-10-31 2022-12-20 Qualcomm Incorporated Relative timing drift correction for distributed multi-user transmissions
JP2022047547A (ja) * 2019-01-11 2022-03-25 ソニーグループ株式会社 無線基地局、および端末装置
US11310267B2 (en) * 2019-04-29 2022-04-19 Semiconductor Components Industries, Llc Secure channel state information with adaptive obfuscation
US11251841B2 (en) 2019-05-07 2022-02-15 Huawei Technologies Co., Ltd. Systems and methods for extremely high throughput sounding process indication
WO2021101348A1 (ko) * 2019-11-22 2021-05-27 엘지전자 주식회사 무선 통신 시스템에서 프리앰블을 구성하기 위한 기법
US20210204303A1 (en) * 2019-12-26 2021-07-01 Vinod Kristem Transmit power allocation and modulation coding scheme for multi-user orthogonal frequency-division multiple access
CN113098557B (zh) * 2021-06-10 2021-09-07 北京全路通信信号研究设计院集团有限公司 一种基于数据帧进行数据协商的方法及系统
WO2024153337A1 (en) * 2023-01-19 2024-07-25 Telefonaktiebolaget Lm Ericsson (Publ) Preamble extension for transmission parameter estimation
CN118400739B (zh) * 2024-07-01 2024-09-17 中国人民解放军国防科技大学 一种基于信号指纹的非法ap检测方法及装置
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Also Published As

Publication number Publication date
EP3289719A1 (en) 2018-03-07
JP6816023B2 (ja) 2021-01-20
CN107646181B (zh) 2021-06-04
CN107646181A (zh) 2018-01-30
US20160323424A1 (en) 2016-11-03
WO2016178982A1 (en) 2016-11-10
JP2018521530A (ja) 2018-08-02
BR112017023571A2 (pt) 2018-07-24
AU2016258832A1 (en) 2017-10-05
KR20170141696A (ko) 2017-12-26
EP3289719B1 (en) 2024-02-28
TW201644251A (zh) 2016-12-16

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