CN107210877B - 基于半均匀导频间隔和正交覆盖码的公共参考信号设计 - Google Patents

基于半均匀导频间隔和正交覆盖码的公共参考信号设计 Download PDF

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CN107210877B
CN107210877B CN201580069144.5A CN201580069144A CN107210877B CN 107210877 B CN107210877 B CN 107210877B CN 201580069144 A CN201580069144 A CN 201580069144A CN 107210877 B CN107210877 B CN 107210877B
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pilot symbols
pilot
frequency
code
time interval
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CN107210877A (zh
Inventor
J·姜
J·B·索里阿加
K·K·穆克维利
季庭方
徐慧琳
N·布尚
R·克里希纳姆尔蒂
P·P·L·洪
J·E·斯米
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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
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0026—Division using four or more dimensions, e.g. beam steering or quasi-co-location [QCL]
    • 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
    • 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
    • H04L5/0003—Two-dimensional division
    • H04L5/0005—Time-frequency
    • H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A) or DMT
    • 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
    • H04L5/0016—Time-frequency-code
    • 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
    • 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
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/0446—Resources in time domain, e.g. slots or frames
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/0453—Resources in frequency domain, e.g. a carrier in FDMA
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/0466—Wireless resource allocation based on the type of the allocated resource the resource being a scrambling code
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/0007—Code type
    • H04J13/004—Orthogonal
    • H04J13/0048—Walsh
    • 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
    • H04L27/26134—Pilot insertion in the transmitter chain, e.g. pilot overlapping with data, insertion in time or frequency domain

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Power Engineering (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Position Fixing By Use Of Radio Waves (AREA)
  • Radar Systems Or Details Thereof (AREA)
CN201580069144.5A 2014-12-19 2015-12-07 基于半均匀导频间隔和正交覆盖码的公共参考信号设计 Active CN107210877B (zh)

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Applications Claiming Priority (5)

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US201462094721P 2014-12-19 2014-12-19
US62/094,721 2014-12-19
US14/866,748 2015-09-25
US14/866,748 US10038528B2 (en) 2014-12-19 2015-09-25 Common reference signal design based on semi-uniform pilot spacing and orthogonal cover code
PCT/US2015/064261 WO2016099978A2 (en) 2014-12-19 2015-12-07 Common reference signal design based on semi-uniform pilot spacing and orthogonal cover code

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CN202010486367.4A Active CN111698074B (zh) 2014-12-19 2015-12-07 基于半均匀导频间隔和正交覆盖码的公共参考信号设计

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KR20190039223A (ko) 2016-08-11 2019-04-10 콘비다 와이어리스, 엘엘씨 뉴 라디오를 위한 유연한 프레임 구조에서의 빔포밍 스위핑 및 트레이닝
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KR102480042B1 (ko) 2021-03-31 2022-12-21 한국전자통신연구원 통신 시스템에서 채널 추정을 위한 방법 및 장치
CN117203915A (zh) * 2021-05-07 2023-12-08 华为技术有限公司 使用拼接进行灵活信道测量的设备和方法
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EP3809659A1 (en) 2021-04-21
US20190356441A1 (en) 2019-11-21
US10931420B2 (en) 2021-02-23
JP6824167B2 (ja) 2021-02-03
US20160182201A1 (en) 2016-06-23
KR20170096119A (ko) 2017-08-23
WO2016099978A2 (en) 2016-06-23
US20210250148A1 (en) 2021-08-12
CN107210877A (zh) 2017-09-26
CN111698074B (zh) 2023-05-26
BR112017012674A2 (pt) 2018-03-13
EP3235207B1 (en) 2021-01-20
KR102573447B1 (ko) 2023-08-31
US10038528B2 (en) 2018-07-31
JP7212019B2 (ja) 2023-01-24
WO2016099978A3 (en) 2016-11-17
JP2021013182A (ja) 2021-02-04
US12047310B2 (en) 2024-07-23
US20180309557A1 (en) 2018-10-25
EP3235207A2 (en) 2017-10-25
KR20230128136A (ko) 2023-09-01
US10382177B2 (en) 2019-08-13
JP2018504815A (ja) 2018-02-15
CN111698074A (zh) 2020-09-22
KR102745505B1 (ko) 2024-12-20

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