KR20180018557A - 직교 트레이닝 필드 시퀀스들 - Google Patents

직교 트레이닝 필드 시퀀스들 Download PDF

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Publication number
KR20180018557A
KR20180018557A KR1020177035843A KR20177035843A KR20180018557A KR 20180018557 A KR20180018557 A KR 20180018557A KR 1020177035843 A KR1020177035843 A KR 1020177035843A KR 20177035843 A KR20177035843 A KR 20177035843A KR 20180018557 A KR20180018557 A KR 20180018557A
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KR
South Korea
Prior art keywords
training field
orthogonal training
orthogonal
transmission
frame
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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.)
Withdrawn
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KR1020177035843A
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English (en)
Korean (ko)
Inventor
린 양
빈 티안
타오 티안
Original Assignee
퀄컴 인코포레이티드
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Application filed by 퀄컴 인코포레이티드 filed Critical 퀄컴 인코포레이티드
Publication of KR20180018557A publication Critical patent/KR20180018557A/ko
Withdrawn legal-status Critical Current

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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

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)
KR1020177035843A 2015-06-15 2016-06-15 직교 트레이닝 필드 시퀀스들 Withdrawn KR20180018557A (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
US15/182,554 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 (1)

Publication Number Publication Date
KR20180018557A true KR20180018557A (ko) 2018-02-21

Family

ID=57516374

Family Applications (2)

Application Number Title Priority Date Filing Date
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

Family Applications After (1)

Application Number Title Priority Date Filing Date
KR1020177035840A Active KR102011914B1 (ko) 2015-06-15 2016-06-15 트레이닝 필드들에서의 위상 추적

Country Status (9)

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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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
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
KR102011914B1 (ko) 2019-08-19
ES2808858T3 (es) 2021-03-02
JP2018524879A (ja) 2018-08-30
BR112017026910A2 (pt) 2018-08-14

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PA0105 International application

Patent event date: 20171212

Patent event code: PA01051R01D

Comment text: International Patent Application

PG1501 Laying open of application
PC1203 Withdrawal of no request for examination