CN107743690A - 训练字段中的相位跟踪 - Google Patents

训练字段中的相位跟踪 Download PDF

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Publication number
CN107743690A
CN107743690A CN201680034507.6A CN201680034507A CN107743690A CN 107743690 A CN107743690 A CN 107743690A CN 201680034507 A CN201680034507 A CN 201680034507A CN 107743690 A CN107743690 A CN 107743690A
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China
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tone
tones
fixed
frame
positions
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CN201680034507.6A
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English (en)
Chinese (zh)
Inventor
L·杨
B·田
T·田
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Qualcomm Inc
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Qualcomm Inc
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Publication of CN107743690A publication Critical patent/CN107743690A/zh
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    • 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
    • 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
    • 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
    • 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
    • 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)
CN201680034507.6A 2015-06-15 2016-06-15 训练字段中的相位跟踪 Pending CN107743690A (zh)

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 (1)

Publication Number Publication Date
CN107743690A true CN107743690A (zh) 2018-02-27

Family

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Family Applications (2)

Application Number Title Priority Date Filing Date
CN201680034507.6A Pending CN107743690A (zh) 2015-06-15 2016-06-15 训练字段中的相位跟踪
CN201680034528.8A Pending CN107750447A (zh) 2015-06-15 2016-06-15 正交训练字段序列

Family Applications After (1)

Application Number Title Priority Date Filing Date
CN201680034528.8A Pending CN107750447A (zh) 2015-06-15 2016-06-15 正交训练字段序列

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

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Application publication date: 20180227