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

Family

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Family Applications (2)

Application Number Title Priority Date Filing Date
KR1020177035840A Active KR102011914B1 (ko) 2015-06-15 2016-06-15 트레이닝 필드들에서의 위상 추적
KR1020177035843A Withdrawn KR20180018557A (ko) 2015-06-15 2016-06-15 직교 트레이닝 필드 시퀀스들

Family Applications After (1)

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KR1020177035843A Withdrawn KR20180018557A (ko) 2015-06-15 2016-06-15 직교 트레이닝 필드 시퀀스들

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=)

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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
CA2983876A1 (en) 2016-12-22
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
JP2018524881A (ja) 2018-08-30
US20160366659A1 (en) 2016-12-15
WO2016205333A1 (en) 2016-12-22
CN107743690A (zh) 2018-02-27
US20190200314A1 (en) 2019-06-27

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