JP2018524881A - 直交トレーニングフィールドシーケンス - Google Patents

直交トレーニングフィールドシーケンス Download PDF

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Publication number
JP2018524881A
JP2018524881A JP2017564616A JP2017564616A JP2018524881A JP 2018524881 A JP2018524881 A JP 2018524881A JP 2017564616 A JP2017564616 A JP 2017564616A JP 2017564616 A JP2017564616 A JP 2017564616A JP 2018524881 A JP2018524881 A JP 2018524881A
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JP
Japan
Prior art keywords
training field
transmission
orthogonal training
orthogonal
frame
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JP2017564616A
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English (en)
Japanese (ja)
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JP2018524881A5 (https=
Inventor
リン・ヤン
ビン・ティエン
タオ・ティエン
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クアルコム,インコーポレイテッド
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Publication of JP2018524881A publication Critical patent/JP2018524881A/ja
Publication of JP2018524881A5 publication Critical patent/JP2018524881A5/ja
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/0413MIMO systems
    • H04B7/0452Multi-user MIMO systems
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/0413MIMO systems
    • H04B7/0456Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting
    • 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
    • H04L25/0204Channel estimation of multiple channels
    • 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
    • H04L25/0224Channel estimation using sounding signals
    • 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
    • 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
    • H04L27/26025Numerology, i.e. varying one or more of symbol duration, subcarrier spacing, Fourier transform size, sampling rate or down-clocking
    • 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
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/0001Arrangements for dividing the transmission path
    • H04L5/0014Three-dimensional division
    • H04L5/0023Time-frequency-space
    • 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
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W56/00Synchronisation arrangements
    • H04W56/0035Synchronisation arrangements detecting errors in frequency or phase
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/04Wireless resource allocation
    • 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
    • H04L27/26035Maintenance of orthogonality, e.g. for signals exchanged between cells or users, or by using covering codes or sequences

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Power Engineering (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
JP2017564616A 2015-06-15 2016-06-15 直交トレーニングフィールドシーケンス Pending JP2018524881A (ja)

Applications Claiming Priority (9)

Application Number Priority Date Filing Date Title
US201562180030P 2015-06-15 2015-06-15
US62/180,030 2015-06-15
US201562188331P 2015-07-02 2015-07-02
US62/188,331 2015-07-02
US201562190245P 2015-07-08 2015-07-08
US62/190,245 2015-07-08
US15/182,554 US10285149B2 (en) 2015-06-15 2016-06-14 Orthogonal training field sequences for phase tracking
US15/182,554 2016-06-14
PCT/US2016/037578 WO2016205333A1 (en) 2015-06-15 2016-06-15 Orthogonal training field sequences

Publications (2)

Publication Number Publication Date
JP2018524881A true JP2018524881A (ja) 2018-08-30
JP2018524881A5 JP2018524881A5 (https=) 2019-06-27

Family

ID=57516374

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2017564616A Pending JP2018524881A (ja) 2015-06-15 2016-06-15 直交トレーニングフィールドシーケンス
JP2017564446A Ceased JP2018524879A (ja) 2015-06-15 2016-06-15 トレーニングフィールドにおける位相追跡

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2017564446A Ceased JP2018524879A (ja) 2015-06-15 2016-06-15 トレーニングフィールドにおける位相追跡

Country Status (9)

Country Link
US (3) US10285149B2 (https=)
EP (3) EP3308513B1 (https=)
JP (2) JP2018524881A (https=)
KR (2) KR102011914B1 (https=)
CN (2) CN107743690A (https=)
BR (1) BR112017026910A2 (https=)
CA (2) CA2983879A1 (https=)
ES (1) ES2808858T3 (https=)
WO (2) WO2016205333A1 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018507398A (ja) * 2015-01-12 2018-03-15 クアルコム,インコーポレイテッド 極高周波(ehf)デバイスに関する位置報告

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102053237B1 (ko) * 2014-10-06 2020-01-07 엘지전자 주식회사 무선랜에서 파일롯 톤을 포함하는 자원 단위 상에서 데이터를 전송하는 방법 및 장치
US10285149B2 (en) 2015-06-15 2019-05-07 Qualcomm Incorporated Orthogonal training field sequences for phase tracking
US20170111858A1 (en) * 2015-10-19 2017-04-20 Shahrnaz Azizi Wake up packet design for low-power wake-up receiver in a wireless network
CN107547094B (zh) * 2016-06-29 2023-08-22 华为技术有限公司 一种信号传输方法及装置
US10979191B2 (en) * 2016-08-05 2021-04-13 Samsung Electronics Co., Ltd. Method and apparatus for reference signal signaling for advanced wireless communications
CN118524443A (zh) * 2019-03-06 2024-08-20 华为技术有限公司 信息发送、信息接收方法及装置
US12476845B2 (en) * 2021-01-14 2025-11-18 Sony Group Corporation First and second communication devices and methods
US20250141625A1 (en) * 2021-09-20 2025-05-01 Sony Group Corporation First and second communication devices and methods

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012506661A (ja) * 2008-11-02 2012-03-15 エルジー エレクトロニクス インコーポレイティド 多重入出力システムにおける空間多重化プリコーティング方法
JP2013513340A (ja) * 2009-12-07 2013-04-18 クゥアルコム・インコーポレイテッド 通信デバイスのための位相トラッキングを可能にすること
JP2013520083A (ja) * 2010-02-10 2013-05-30 クゥアルコム・インコーポレイテッド Ieee802.11波形における残留周波数オフセット推定および修正を実行する方法および装置

Family Cites Families (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1773989B (zh) * 2004-05-07 2012-03-21 美国博通公司 多进多出无线通信的绿地前同步码格式
US8619907B2 (en) * 2004-06-10 2013-12-31 Agere Systems, LLC Method and apparatus for preamble training in a multiple antenna communication system
US8737189B2 (en) 2005-02-16 2014-05-27 Broadcom Corporation Method and system for compromise greenfield preambles for 802.11n
KR100784176B1 (ko) 2006-01-17 2007-12-13 포스데이타 주식회사 무선통신 시스템에서 상향링크 신호의 채널을 추정하는방법 및 상기 방법이 적용된 채널 추정기
US8027300B2 (en) 2006-10-17 2011-09-27 Qualcomm Incorporated VCO ringing correction in packet switched wireless networks
KR20090093800A (ko) * 2008-02-29 2009-09-02 엘지전자 주식회사 무선통신 시스템에서 ack/nack 신호 전송방법
US20100046656A1 (en) * 2008-08-20 2010-02-25 Qualcomm Incorporated Preamble extensions
US20100290449A1 (en) 2008-08-20 2010-11-18 Qualcomm Incorporated Preamble extensions
AT508582B1 (de) * 2009-07-01 2011-09-15 Leica Mikrosysteme Gmbh Verfahren zur herstellung einer in einen probenbehälter eingeschlossenen wasserhaltigen probe und probenbehälter zur durchführung des verfahrens
US8717865B2 (en) 2009-07-17 2014-05-06 Qualcomm Incorporated Method and apparatus for constructing very high throughput short training field sequences
US8432785B2 (en) 2009-09-02 2013-04-30 Qualcomm Incorporated Flexible SDMA and interference suppression
US9089002B2 (en) * 2010-05-16 2015-07-21 Qualcomm Incorporated Efficient group ID management for wireless local area networks (WLANs)
CN101848063B (zh) * 2010-05-21 2016-06-08 北京新岸线移动多媒体技术有限公司 支持子信道调制编码的数据传输方法及无线局域网系统
US9001908B2 (en) * 2010-07-01 2015-04-07 Marvell World Trade Ltd. Orthogonal frequency division multiplexing (OFDM) symbol formats for a wireless local area network (WLAN)
CN102959893B (zh) * 2010-07-01 2016-03-23 马维尔国际贸易有限公司 Wlan帧报头中的信号字段的调制
US8402295B2 (en) * 2010-07-09 2013-03-19 Qualcomm Incorporated Techniques employing flits for clock gating
JP2012027543A (ja) * 2010-07-20 2012-02-09 Toshiba Corp 描画装置、描画方法、及び描画プログラム
CN105790894B (zh) * 2010-08-10 2019-10-01 马维尔国际贸易有限公司 通信系统中的信道描述反馈
US8494075B2 (en) * 2010-08-26 2013-07-23 Qualcomm Incorporated Single stream phase tracking during channel estimation in a very high throughput wireless MIMO communication system
US8787338B2 (en) 2010-10-04 2014-07-22 Marvell World Trade Ltd. Determining a communication channel from a plurality of possible channel bandwidths
EP2625904B1 (en) * 2010-10-08 2016-06-29 LG Electronics Inc. Method for power saving in wireless local area network and apparatus for the same
US8687727B2 (en) * 2010-11-05 2014-04-01 Intel Corporation Coordinated multi-point transmission using interference feedback
WO2012103363A1 (en) * 2011-01-28 2012-08-02 Marvell World Trade Ltd. Physical layer frame format for long range wlan
US8774124B2 (en) * 2011-04-24 2014-07-08 Broadcom Corporation Device coexistence within single user, multiple user, multiple access, and/or MIMO wireless communications
KR102005055B1 (ko) * 2011-05-26 2019-07-29 마벨 월드 트레이드 리미티드 장거리 wlan을 위한 사운딩 패킷 포맷
WO2012173975A2 (en) 2011-06-15 2012-12-20 Marvell World Trade Ltd. Low bandwidth phy for wlan
WO2013066739A1 (en) * 2011-11-02 2013-05-10 Marvell World Trade Ltd. Method and apparatus for automatically detecting a physical layer (phy) mode of a data unit in a wireless local area network (wlan)
US9078237B2 (en) * 2012-04-13 2015-07-07 Intel Corporation Methods and arrangements for orthogonal training sequences in wireless networks
JP6253642B2 (ja) 2012-05-24 2017-12-27 マーベル ワールド トレード リミテッド 長距離無線ローカルエリアネットワークにおける周波数領域複製
CN103326966B (zh) * 2013-05-16 2016-08-03 东莞中山大学研究院 适用于无线局域网ofdm系统的信道估计方法
US9565497B2 (en) * 2013-08-01 2017-02-07 Caavo Inc. Enhancing audio using a mobile device
KR20160077134A (ko) 2013-10-25 2016-07-01 마벨 월드 트레이드 리미티드 와이파이를 위한 레인지 확장 모드
US10194006B2 (en) * 2013-10-25 2019-01-29 Marvell World Trade Ltd. Physical layer frame format for WLAN
US9693261B1 (en) 2013-12-26 2017-06-27 Marvell International Ltd. Method and apparatus for transmitting and receiving a packet with a traveling pilot in sub-1 GHz band via one or more space time streams based on capabilities information
US9680621B2 (en) * 2014-01-31 2017-06-13 Avago Technologies General Ip (Singapore) Pte. Ltd. MU-MIMO acknowledgement protocol efficiency
KR101884541B1 (ko) 2014-02-04 2018-08-01 엘지전자 주식회사 데이터 단위를 수신하는 방법 및 장치
EP3149879B1 (en) 2014-06-02 2018-05-23 Marvell World Trade Ltd. High efficiency orthogonal frequency division multiplexing (ofdm) physical layer (phy)
CN106664281B (zh) 2014-06-11 2020-07-10 马维尔国际有限公司 用于在无线通信系统中填充ofdm符号的方法和装置
US9712217B2 (en) 2014-09-08 2017-07-18 Intel Corporation Parallel channel training in multi-user multiple-input and multiple-output system
US9654308B2 (en) 2014-11-19 2017-05-16 Intel Corporation Systems and methods for carrier frequency offset estimation for long training fields
US10285149B2 (en) 2015-06-15 2019-05-07 Qualcomm Incorporated Orthogonal training field sequences for phase tracking

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012506661A (ja) * 2008-11-02 2012-03-15 エルジー エレクトロニクス インコーポレイティド 多重入出力システムにおける空間多重化プリコーティング方法
JP2013513340A (ja) * 2009-12-07 2013-04-18 クゥアルコム・インコーポレイテッド 通信デバイスのための位相トラッキングを可能にすること
JP2013520083A (ja) * 2010-02-10 2013-05-30 クゥアルコム・インコーポレイテッド Ieee802.11波形における残留周波数オフセット推定および修正を実行する方法および装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018507398A (ja) * 2015-01-12 2018-03-15 クアルコム,インコーポレイテッド 極高周波(ehf)デバイスに関する位置報告

Also Published As

Publication number Publication date
CA2983879A1 (en) 2016-12-22
CA2983876A1 (en) 2016-12-22
KR102011914B1 (ko) 2019-08-19
US10285149B2 (en) 2019-05-07
EP3308513A1 (en) 2018-04-18
WO2016205327A1 (en) 2016-12-22
EP3308514A1 (en) 2018-04-18
JP2018524879A (ja) 2018-08-30
US10820291B2 (en) 2020-10-27
ES2808858T3 (es) 2021-03-02
EP3691213B1 (en) 2022-05-18
CN107750447A (zh) 2018-03-02
US20160365955A1 (en) 2016-12-15
EP3308513B1 (en) 2020-04-29
US10237839B2 (en) 2019-03-19
KR20180018556A (ko) 2018-02-21
KR20180018557A (ko) 2018-02-21
EP3691213A1 (en) 2020-08-05
BR112017026910A2 (pt) 2018-08-14
US20160366659A1 (en) 2016-12-15
WO2016205333A1 (en) 2016-12-22
CN107743690A (zh) 2018-02-27
US20190200314A1 (en) 2019-06-27

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