BR112018009164A8 - métodos e aparelho para detecção inicial de pacotes sem fio de alta eficácia em comunicação sem fio - Google Patents

métodos e aparelho para detecção inicial de pacotes sem fio de alta eficácia em comunicação sem fio

Info

Publication number
BR112018009164A8
BR112018009164A8 BR112018009164A BR112018009164A BR112018009164A8 BR 112018009164 A8 BR112018009164 A8 BR 112018009164A8 BR 112018009164 A BR112018009164 A BR 112018009164A BR 112018009164 A BR112018009164 A BR 112018009164A BR 112018009164 A8 BR112018009164 A8 BR 112018009164A8
Authority
BR
Brazil
Prior art keywords
tones
methods
wireless communication
early detection
wireless
Prior art date
Application number
BR112018009164A
Other languages
English (en)
Other versions
BR112018009164A2 (pt
Inventor
Tian Bin
Yang Lin
Vermani Sameer
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 BR112018009164A2 publication Critical patent/BR112018009164A2/pt
Publication of BR112018009164A8 publication Critical patent/BR112018009164A8/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
    • 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
    • H04L1/0002—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate
    • H04L1/0003—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate by switching between different modulation schemes
    • H04L1/0005—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate by switching between different modulation schemes applied to payload information
    • 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
    • H04L1/0078—Avoidance of errors by organising the transmitted data in a format specifically designed to deal with errors, e.g. location
    • H04L1/0083—Formatting with frames or packets; Protocol or part of protocol for error control
    • 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
    • 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
    • H04L27/2614—Peak power aspects
    • H04L27/2618—Reduction thereof using auxiliary subcarriers
    • 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 signaling, i.e. of overhead other than pilot signals
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Power Engineering (AREA)
  • Quality & Reliability (AREA)
  • Computer Security & Cryptography (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

é fornecido um método para comunicação sem fio. o método inclui receber, em um dispositivo sem fio, um pacote que inclui um primeiro campo através de um primeiro número de tons, e um segundo campo através de um segundo número de tons. o segundo número de tons é maior do que o primeiro número de tons por um número de um ou mais tons de borda que portam dados. o método inclui adicionalmente determinar pelo menos um dentre um modo de comunicação e uma estimativa de canal com base, pelo menos em parte, nos um ou mais tons de borda que portam dados.
BR112018009164A 2015-11-06 2016-11-04 métodos e aparelho para detecção inicial de pacotes sem fio de alta eficácia em comunicação sem fio BR112018009164A8 (pt)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US201562252300P 2015-11-06 2015-11-06
US201562268420P 2015-12-16 2015-12-16
US15/342,883 US10567555B2 (en) 2015-11-06 2016-11-03 Methods and apparatus for early detection of high efficiency wireless packets in wireless communication
PCT/US2016/060517 WO2017079549A1 (en) 2015-11-06 2016-11-04 Methods and apparatus for early detection of high efficiency wireless packets in wireless communication

Publications (2)

Publication Number Publication Date
BR112018009164A2 BR112018009164A2 (pt) 2018-11-06
BR112018009164A8 true BR112018009164A8 (pt) 2019-02-26

Family

ID=57472010

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112018009164A BR112018009164A8 (pt) 2015-11-06 2016-11-04 métodos e aparelho para detecção inicial de pacotes sem fio de alta eficácia em comunicação sem fio

Country Status (10)

Country Link
US (1) US10567555B2 (pt)
EP (1) EP3371927B1 (pt)
JP (1) JP6750024B2 (pt)
KR (1) KR20180079317A (pt)
CN (1) CN108352965B (pt)
BR (1) BR112018009164A8 (pt)
CA (1) CA3001365A1 (pt)
ES (1) ES2905183T3 (pt)
TW (1) TW201720107A (pt)
WO (1) WO2017079549A1 (pt)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10033565B2 (en) * 2015-07-27 2018-07-24 Intel Corporation Low peak-to-average power ratio long training field sequences
JP6664125B2 (ja) * 2015-10-30 2020-03-13 パナソニックＩｐマネジメント株式会社 パケットフォーマット検出のための送信方法および送信装置
CN110289941B (zh) * 2016-03-16 2022-06-28 华为技术有限公司 数据发送方法、数据接收方法、发送端设备及接收端设备
US10863456B2 (en) * 2017-10-11 2020-12-08 Qualcomm Incorporated Systems and methods of communicating via sub-bands in wireless communication networks
US11477807B2 (en) * 2017-12-29 2022-10-18 Intel Corporation Enhanced signal detection for wireless communications
CN116405160A (zh) 2018-07-06 2023-07-07 华为技术有限公司 通信方法、装置及设备
CN116318583B (zh) * 2018-07-09 2023-12-08 华为技术有限公司 一种信令字段指示方法及装置

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8917784B2 (en) * 2009-07-17 2014-12-23 Qualcomm Incorporated Method and apparatus for constructing very high throughput long training field sequences
US8879472B2 (en) * 2011-04-24 2014-11-04 Broadcom Corporation Long training field (LTF) for use within single user, multiple user, multiple access, and/or MIMO wireless communications
US10158511B2 (en) 2012-05-07 2018-12-18 Qualcomm Incorporated Systems and methods for wireless communication in sub gigahertz bands
CN104521172B (zh) * 2012-05-24 2017-09-22 马维尔国际贸易有限公司 在远程无线局域网中的频域重复
JP6263602B2 (ja) * 2013-03-15 2018-01-17 インターデイジタル パテント ホールディングス インコーポレイテッド 非線形プリコーディングベースのマルチユーザ多入力多出力のための局およびアクセスポイント
US9325463B2 (en) * 2013-11-19 2016-04-26 Intel IP Corporation High-efficiency WLAN (HEW) master station and methods to increase information bits for HEW communication
US9680563B2 (en) * 2014-01-17 2017-06-13 Apple Inc. System and method for partial bandwidth communication
US9712342B2 (en) * 2014-04-11 2017-07-18 Newracom, Inc. Frame transmitting method and frame receiving method
US20160087825A1 (en) 2014-09-19 2016-03-24 Qualcomm Incorporated Methods and apparatus for early detection of high efficiency wireless packets in wireless communication
US9628310B2 (en) * 2015-03-25 2017-04-18 Newracom, Inc. Long training field sequence construction
KR102479074B1 (ko) * 2015-06-29 2022-12-20 주식회사 윌러스표준기술연구소 레거시 무선 통신 단말과 공존을 위한 무선 통신 방법 및 무선 통신 단말

Also Published As

Publication number Publication date
EP3371927B1 (en) 2022-01-12
US10567555B2 (en) 2020-02-18
ES2905183T3 (es) 2022-04-07
CN108352965B (zh) 2021-03-09
TW201720107A (zh) 2017-06-01
KR20180079317A (ko) 2018-07-10
BR112018009164A2 (pt) 2018-11-06
EP3371927A1 (en) 2018-09-12
WO2017079549A1 (en) 2017-05-11
JP2018533330A (ja) 2018-11-08
JP6750024B2 (ja) 2020-09-02
US20170134540A1 (en) 2017-05-11
CN108352965A (zh) 2018-07-31
CA3001365A1 (en) 2017-05-11

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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]