CA3001365A1 - Methods and apparatus for early detection of high efficiency wireless packets in wireless communication - Google Patents

Methods and apparatus for early detection of high efficiency wireless packets in wireless communication Download PDF

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Publication number
CA3001365A1
CA3001365A1 CA3001365A CA3001365A CA3001365A1 CA 3001365 A1 CA3001365 A1 CA 3001365A1 CA 3001365 A CA3001365 A CA 3001365A CA 3001365 A CA3001365 A CA 3001365A CA 3001365 A1 CA3001365 A1 CA 3001365A1
Authority
CA
Canada
Prior art keywords
tones
field
edge
data
packet
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.)
Abandoned
Application number
CA3001365A
Other languages
English (en)
French (fr)
Inventor
Lin Yang
Bin Tian
Sameer Vermani
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.)
Qualcomm Inc
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 CA3001365A1 publication Critical patent/CA3001365A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/26Systems using multi-frequency codes
    • H04L27/2601Multicarrier modulation systems
    • H04L27/2602Signal structure
    • H04L27/261Details of reference signals
    • H04L27/2613Structure of the reference signals
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/0001Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0002Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate
    • H04L1/0003Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate by switching between different modulation schemes
    • H04L1/0005Systems 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/0078Avoidance of errors by organising the transmitted data in a format specifically designed to deal with errors, e.g. location
    • H04L1/0083Formatting with frames or packets; Protocol or part of protocol for error control
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00Baseband systems
    • H04L25/02Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202Channel estimation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/26Systems using multi-frequency codes
    • H04L27/2601Multicarrier modulation systems
    • H04L27/2614Peak power aspects
    • H04L27/2618Reduction thereof using auxiliary subcarriers
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048Allocation of pilot signals, i.e. of signals known to the receiver
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053Allocation of signalling, i.e. of overhead other than pilot signals
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L69/00Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
    • H04L69/22Parsing or analysis of headers
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/26Systems using multi-frequency codes
    • H04L27/2601Multicarrier modulation systems
    • H04L27/2602Signal structure
    • H04L27/261Details of reference signals
    • H04L27/2613Structure of the reference signals
    • H04L27/26132Structure 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)
CA3001365A 2015-11-06 2016-11-04 Methods and apparatus for early detection of high efficiency wireless packets in wireless communication Abandoned CA3001365A1 (en)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US201562252300P 2015-11-06 2015-11-06
US62/252,300 2015-11-06
US201562268420P 2015-12-16 2015-12-16
US62/268,420 2015-12-16
US15/342,883 2016-11-03
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 (1)

Publication Number Publication Date
CA3001365A1 true CA3001365A1 (en) 2017-05-11

Family

ID=57472010

Family Applications (1)

Application Number Title Priority Date Filing Date
CA3001365A Abandoned CA3001365A1 (en) 2015-11-06 2016-11-04 Methods and apparatus for early detection of high efficiency wireless packets in wireless communication

Country Status (10)

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

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
WO2017073011A1 (en) * 2015-10-30 2017-05-04 Panasonic Intellectual Property Management Co., Ltd. Transmission method and transmission apparatus for packet format detection
CN110430027B (zh) * 2016-03-16 2024-02-02 华为技术有限公司 数据发送方法、发送端设备及存储介质
US10728861B2 (en) * 2017-10-11 2020-07-28 Qualcomm Incorporated Spectral mask and flatness for wireless local area networks
US11477807B2 (en) * 2017-12-29 2022-10-18 Intel Corporation Enhanced signal detection for wireless communications
CN110691114B (zh) 2018-07-06 2024-08-02 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 (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7366250B2 (en) * 2004-09-09 2008-04-29 Agere Systems Inc. Method and apparatus for improved efficiency in an extended multiple antenna communication system
US8917784B2 (en) * 2009-07-17 2014-12-23 Qualcomm Incorporated Method and apparatus for constructing very high throughput long training field sequences
CN103053123B (zh) * 2010-08-10 2016-06-01 马维尔国际贸易有限公司 通信系统中的信道描述反馈
US9113490B2 (en) * 2011-04-24 2015-08-18 Broadcom Corporation Short training field (STF) 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
CN112491517B (zh) * 2015-06-29 2023-10-31 韦勒斯标准与技术协会公司 与传统无线通信终端共存的无线通信方法和无线通信终端

Also Published As

Publication number Publication date
BR112018009164A2 (pt) 2018-11-06
KR20180079317A (ko) 2018-07-10
TW201720107A (zh) 2017-06-01
CN108352965B (zh) 2021-03-09
WO2017079549A1 (en) 2017-05-11
BR112018009164A8 (pt) 2019-02-26
US20170134540A1 (en) 2017-05-11
EP3371927A1 (en) 2018-09-12
JP2018533330A (ja) 2018-11-08
JP6750024B2 (ja) 2020-09-02
EP3371927B1 (en) 2022-01-12
CN108352965A (zh) 2018-07-31
US10567555B2 (en) 2020-02-18
ES2905183T3 (es) 2022-04-07

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Legal Events

Date Code Title Description
FZDE Discontinued

Effective date: 20210831

FZDE Discontinued

Effective date: 20210831