BR112017023571A2 - estrutura de quadro de pacote de dados nulo para comunicação sem fio - Google Patents

estrutura de quadro de pacote de dados nulo para comunicação sem fio

Info

Publication number
BR112017023571A2
BR112017023571A2 BR112017023571A BR112017023571A BR112017023571A2 BR 112017023571 A2 BR112017023571 A2 BR 112017023571A2 BR 112017023571 A BR112017023571 A BR 112017023571A BR 112017023571 A BR112017023571 A BR 112017023571A BR 112017023571 A2 BR112017023571 A2 BR 112017023571A2
Authority
BR
Brazil
Prior art keywords
wireless communication
data packet
null data
packet frame
frame structure
Prior art date
Application number
BR112017023571A
Other languages
English (en)
Portuguese (pt)
Inventor
Tian Bin
Vermani Sameer
Merlin Simone
Kim Youhan
Original Assignee
Qualcomm 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 Qualcomm Inc filed Critical Qualcomm Inc
Publication of BR112017023571A2 publication Critical patent/BR112017023571A2/pt

Links

Classifications

    • 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
    • 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

Landscapes

  • 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)
BR112017023571A 2015-05-01 2016-04-29 estrutura de quadro de pacote de dados nulo para comunicação sem fio BR112017023571A2 (pt)

Applications Claiming Priority (3)

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

Publications (1)

Publication Number Publication Date
BR112017023571A2 true BR112017023571A2 (pt) 2018-07-24

Family

ID=57205338

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112017023571A BR112017023571A2 (pt) 2015-05-01 2016-04-29 estrutura de quadro de pacote de dados nulo para comunicação sem fio

Country Status (9)

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

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US10122563B1 (en) * 2015-06-18 2018-11-06 Marvell International Ltd. Orthogonal frequency division multiplex data unit generation and decoding
US9930692B2 (en) * 2015-06-19 2018-03-27 Intel Corporation Early indication for high efficiency fields
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WO2017007266A1 (ko) * 2015-07-07 2017-01-12 엘지전자 주식회사 무선랜 시스템에서 사운딩 동작 방법 및 이를 위한 장치
US10178012B2 (en) * 2015-10-09 2019-01-08 Huawei Technologies Co., Ltd. Systems and methods for a sounding frame in an IEEE 802.11ax compliant network
US10230504B2 (en) * 2016-04-07 2019-03-12 Intel IP Corporation Apparatus, system and method of multi user (MU) fine timing measurement (FTM)
US10841973B2 (en) * 2016-07-20 2020-11-17 Lg Electronics Inc. Method for transceiving signal in wireless LAN system and device therefor
EP3525511B1 (en) * 2016-11-18 2022-01-05 LG Electronics Inc. Method for reporting channel information in wireless lan system and device therefor
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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
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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
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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
EP4652696A1 (en) * 2023-01-19 2025-11-26 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
GB2643768A (en) * 2024-09-02 2026-03-04 Bamford Excavators Ltd A working machine

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JP2006197045A (ja) * 2005-01-12 2006-07-27 Nec Corp 無線パケット信号伝送システム、無線パケット信号伝送端末及びそれらに用いる無線パケット信号伝送方法
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Also Published As

Publication number Publication date
AU2016258832A1 (en) 2017-10-05
EP3289719B1 (en) 2024-02-28
US20160323424A1 (en) 2016-11-03
TW201644251A (zh) 2016-12-16
JP2018521530A (ja) 2018-08-02
KR20170141696A (ko) 2017-12-26
CN107646181A (zh) 2018-01-30
CN107646181B (zh) 2021-06-04
EP3289719A1 (en) 2018-03-07
KR102577223B1 (ko) 2023-09-08
JP6816023B2 (ja) 2021-01-20
WO2016178982A1 (en) 2016-11-10

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Legal Events

Date Code Title Description
B11A Dismissal acc. art.33 of ipl - examination not requested within 36 months of filing
B11Y Definitive dismissal - extension of time limit for request of examination expired [chapter 11.1.1 patent gazette]