KR102011914B1 - 트레이닝 필드들에서의 위상 추적 - Google Patents

트레이닝 필드들에서의 위상 추적 Download PDF

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KR102011914B1
KR102011914B1 KR1020177035840A KR20177035840A KR102011914B1 KR 102011914 B1 KR102011914 B1 KR 102011914B1 KR 1020177035840 A KR1020177035840 A KR 1020177035840A KR 20177035840 A KR20177035840 A KR 20177035840A KR 102011914 B1 KR102011914 B1 KR 102011914B1
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KR20180018556A (ko
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린 양
빈 티안
타오 티안
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퀄컴 인코포레이티드
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    • 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
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/0413—MIMO systems
    • H04B7/0452—Multi-user MIMO systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/0413—MIMO systems
    • H04B7/0456—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting
    • 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
    • H04L25/0204—Channel estimation of multiple channels
    • 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
    • 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
    • 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
    • H04L27/26025—Numerology, i.e. varying one or more of symbol duration, subcarrier spacing, Fourier transform size, sampling rate or down-clocking
    • 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
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H04W56/0035—Synchronisation arrangements detecting errors in frequency or phase
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • 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
    • H04L27/26035—Maintenance of orthogonality, e.g. for signals exchanged between cells or users, or by using covering codes or sequences

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  • 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)
KR1020177035840A 2015-06-15 2016-06-15 트레이닝 필드들에서의 위상 추적 Active KR102011914B1 (ko)

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
US15/182,551 2016-06-14
US15/182,551 US10237839B2 (en) 2015-06-15 2016-06-14 Phase tracking in training fields
PCT/US2016/037569 WO2016205327A1 (en) 2015-06-15 2016-06-15 Phase tracking in training fields

Publications (2)

Publication Number Publication Date
KR20180018556A KR20180018556A (ko) 2018-02-21
KR102011914B1 true KR102011914B1 (ko) 2019-08-19

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Family Applications (2)

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KR1020177035843A Withdrawn KR20180018557A (ko) 2015-06-15 2016-06-15 직교 트레이닝 필드 시퀀스들
KR1020177035840A Active KR102011914B1 (ko) 2015-06-15 2016-06-15 트레이닝 필드들에서의 위상 추적

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KR1020177035843A Withdrawn KR20180018557A (ko) 2015-06-15 2016-06-15 직교 트레이닝 필드 시퀀스들

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Country Link
US (3) US10285149B2 (enExample)
EP (3) EP3308513B1 (enExample)
JP (2) JP2018524879A (enExample)
KR (2) KR20180018557A (enExample)
CN (2) CN107743690A (enExample)
BR (1) BR112017026910A2 (enExample)
CA (2) CA2983879A1 (enExample)
ES (1) ES2808858T3 (enExample)
WO (2) WO2016205333A1 (enExample)

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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

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Also Published As

Publication number Publication date
CA2983879A1 (en) 2016-12-22
JP2018524881A (ja) 2018-08-30
CN107743690A (zh) 2018-02-27
US20190200314A1 (en) 2019-06-27
EP3691213A1 (en) 2020-08-05
KR20180018556A (ko) 2018-02-21
CA2983876A1 (en) 2016-12-22
CN107750447A (zh) 2018-03-02
EP3691213B1 (en) 2022-05-18
US10237839B2 (en) 2019-03-19
EP3308513B1 (en) 2020-04-29
US10285149B2 (en) 2019-05-07
WO2016205333A1 (en) 2016-12-22
KR20180018557A (ko) 2018-02-21
US10820291B2 (en) 2020-10-27
EP3308514A1 (en) 2018-04-18
US20160365955A1 (en) 2016-12-15
WO2016205327A1 (en) 2016-12-22
EP3308513A1 (en) 2018-04-18
US20160366659A1 (en) 2016-12-15
ES2808858T3 (es) 2021-03-02
JP2018524879A (ja) 2018-08-30
BR112017026910A2 (pt) 2018-08-14

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