CN110784298B - 数据流中的导频序列 - Google Patents

数据流中的导频序列 Download PDF

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Publication number
CN110784298B
CN110784298B CN201911063101.2A CN201911063101A CN110784298B CN 110784298 B CN110784298 B CN 110784298B CN 201911063101 A CN201911063101 A CN 201911063101A CN 110784298 B CN110784298 B CN 110784298B
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China
Prior art keywords
pilot
tones
resource units
resource
tone
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Chinese (zh)
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CN110784298A (zh
Inventor
L·杨
田彬
李嘉玲
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Qualcomm Inc
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Qualcomm Inc
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    • 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
    • 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
    • H04L43/00—Arrangements for monitoring or testing data switching networks
    • H04L43/08—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters
    • H04L43/0876—Network utilisation, e.g. volume of load or congestion level
    • H04L43/0894—Packet rate
    • 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
    • H04L5/005—Allocation of pilot signals, i.e. of signals known to the receiver of common pilots, i.e. pilots destined for multiple users or terminals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/50—Allocation or scheduling criteria for wireless resources
    • H04W72/52—Allocation or scheduling criteria for wireless resources based on load

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Environmental & Geological Engineering (AREA)
  • Mobile Radio Communication Systems (AREA)
CN201911063101.2A 2015-07-31 2016-07-20 数据流中的导频序列 Active CN110784298B (zh)

Applications Claiming Priority (10)

Application Number Priority Date Filing Date Title
US201562199877P 2015-07-31 2015-07-31
US62/199,877 2015-07-31
US201562264833P 2015-12-08 2015-12-08
US62/264,833 2015-12-08
US201662276737P 2016-01-08 2016-01-08
US62/276,737 2016-01-08
US15/213,967 2016-07-19
US15/213,967 US10117254B2 (en) 2015-07-31 2016-07-19 Pilot sequences in data streams
CN201680044525.2A CN108781145B (zh) 2015-07-31 2016-07-20 一种用于接入点及站的无线通信的方法、装置
PCT/US2016/043184 WO2017023553A1 (en) 2015-07-31 2016-07-20 Pilot sequences in data streams

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CN201680044525.2A Division CN108781145B (zh) 2015-07-31 2016-07-20 一种用于接入点及站的无线通信的方法、装置

Publications (2)

Publication Number Publication Date
CN110784298A CN110784298A (zh) 2020-02-11
CN110784298B true CN110784298B (zh) 2022-03-01

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CN201911063101.2A Active CN110784298B (zh) 2015-07-31 2016-07-20 数据流中的导频序列
CN201680044525.2A Active CN108781145B (zh) 2015-07-31 2016-07-20 一种用于接入点及站的无线通信的方法、装置

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US (2) US10117254B2 (enExample)
EP (1) EP3329630B1 (enExample)
JP (1) JP6648254B2 (enExample)
KR (1) KR102745314B1 (enExample)
CN (2) CN110784298B (enExample)
BR (1) BR112018002104A2 (enExample)
CA (1) CA2989655A1 (enExample)
TW (1) TW201707393A (enExample)
WO (1) WO2017023553A1 (enExample)

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US10117254B2 (en) 2015-07-31 2018-10-30 Qualcomm Incorporated Pilot sequences in data streams
US9967122B2 (en) * 2016-01-19 2018-05-08 Qualcomm Incorporated Techniques for extending an OFDM waveform for multiplexing
CN107135178B (zh) * 2016-02-29 2020-01-17 华为技术有限公司 一种导频序列发送方法及装置
WO2017217632A1 (ko) * 2016-06-13 2017-12-21 엘지전자 주식회사 무선랜에서 he ra su ppdu 송수신 방법 및 이를 위한 장치
JP6702605B2 (ja) * 2016-06-17 2020-06-03 ホアウェイ・テクノロジーズ・カンパニー・リミテッド チャネル補正方法及びチャネル補正装置並びに通信システム
US10237826B2 (en) 2016-09-27 2019-03-19 Intel Corporation Utilizing DC nulls in transmission of low power wake-up packets
US11496278B2 (en) * 2018-06-15 2022-11-08 Lg Electronics Inc. Method and device for transmitting PPDU in wireless LAN system
CN113574822B (zh) * 2019-03-13 2023-06-23 中兴通讯股份有限公司 无线通信方法、装置及计算机可读介质
CN117880991B (zh) * 2019-05-20 2025-02-18 华为技术有限公司 资源分配的指示方法及装置
CN112821998A (zh) * 2019-11-15 2021-05-18 华为技术有限公司 传输物理层协议数据单元的方法和装置
CN115699695B (zh) * 2020-04-29 2025-10-10 Lg电子株式会社 用于80mhz的导频信号
US12192153B2 (en) 2020-10-30 2025-01-07 Mediatek Singapore Pte. Ltd. Subcarrier indices for distributed-tone resource units in 6GHz low-power indoor systems
US12452010B2 (en) * 2021-02-17 2025-10-21 Mediatek Singapore Pte. Ltd. Pilot tone design for distributed-tone resource units in 6GHz low-power indoor systems
EP4385166A4 (en) * 2021-08-11 2025-07-09 Intel Corp DISTRIBUTED RESOURCE UNIT (DRU) PILOT TONES
US20240171435A1 (en) * 2022-11-18 2024-05-23 Mediatek Inc. Optimization Of Distributed-Tone Resource Unit Pilot Tone Designs In Wireless Communications
CN119629669A (zh) * 2023-09-14 2025-03-14 华为技术有限公司 通信方法及装置
US20250260527A1 (en) * 2024-02-14 2025-08-14 Lg Electronics Inc. Method and apparatus for transmitting or receiving based on distributed resource unit tone plan in wireless lan system

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US6947530B1 (en) * 2002-11-13 2005-09-20 Advanced Micro Devices, Inc. Adaptive pilot tone location in a transmission system
CN101563853A (zh) * 2006-10-24 2009-10-21 高通股份有限公司 用于无线通信系统的捕获导频
WO2012115618A1 (en) * 2011-02-21 2012-08-30 Research In Motion Limited Method and system for multiple training sequences for peak-to-average power ratio reduction in precoded bursts
CN102934405A (zh) * 2010-06-07 2013-02-13 高通股份有限公司 通过避免全1的R矩阵来避免IEEE 802.11ac中导频音调上的谱线
CN103139131A (zh) * 2006-02-14 2013-06-05 摩托罗拉移动公司 导频信号传输的方法和装置
CN103188805A (zh) * 2011-12-31 2013-07-03 华为技术有限公司 导频资源分配方法和设备
CN104067680A (zh) * 2013-01-18 2014-09-24 华为技术有限公司 导频信号发送方法、导频信号接收方法、基站和用户设备

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KR101581956B1 (ko) * 2008-10-22 2016-01-04 엘지전자 주식회사 무선통신 시스템에서 신호 전송 방법 및 장치
US8718169B2 (en) 2010-06-15 2014-05-06 Qualcomm Incorporated Using a field format on a communication device
US20130177115A1 (en) * 2011-07-05 2013-07-11 Qualcomm Incorporated Systems and methods for addressing doppler effect in wireless communications systems
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JP5784240B2 (ja) * 2012-02-15 2015-09-24 エルジー エレクトロニクス インコーポレイティド パイロットシーケンスを生成する方法及び装置
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US9008167B2 (en) * 2012-12-29 2015-04-14 Intel Corporation Methods and arrangements for phase tracking for multi-mode operation in wireless networks
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US6947530B1 (en) * 2002-11-13 2005-09-20 Advanced Micro Devices, Inc. Adaptive pilot tone location in a transmission system
CN103139131A (zh) * 2006-02-14 2013-06-05 摩托罗拉移动公司 导频信号传输的方法和装置
CN101563853A (zh) * 2006-10-24 2009-10-21 高通股份有限公司 用于无线通信系统的捕获导频
CN102934405A (zh) * 2010-06-07 2013-02-13 高通股份有限公司 通过避免全1的R矩阵来避免IEEE 802.11ac中导频音调上的谱线
WO2012115618A1 (en) * 2011-02-21 2012-08-30 Research In Motion Limited Method and system for multiple training sequences for peak-to-average power ratio reduction in precoded bursts
CN103188805A (zh) * 2011-12-31 2013-07-03 华为技术有限公司 导频资源分配方法和设备
CN104067680A (zh) * 2013-01-18 2014-09-24 华为技术有限公司 导频信号发送方法、导频信号接收方法、基站和用户设备

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Publication number Publication date
KR102745314B1 (ko) 2024-12-19
CA2989655A1 (en) 2017-02-09
KR20180035818A (ko) 2018-04-06
US10117254B2 (en) 2018-10-30
JP6648254B2 (ja) 2020-02-14
CN108781145B (zh) 2019-10-18
JP2018523941A (ja) 2018-08-23
BR112018002104A2 (pt) 2018-09-18
US20170034829A1 (en) 2017-02-02
CN108781145A (zh) 2018-11-09
WO2017023553A1 (en) 2017-02-09
EP3329630B1 (en) 2025-04-30
TW201707393A (zh) 2017-02-16
CN110784298A (zh) 2020-02-11
US10863515B2 (en) 2020-12-08
US20190069301A1 (en) 2019-02-28
EP3329630C0 (en) 2025-04-30
EP3329630A1 (en) 2018-06-06

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