CN110166395B - 用于lte-a中的时间跟踪的改进的参考信号的方法和装置 - Google Patents

用于lte-a中的时间跟踪的改进的参考信号的方法和装置 Download PDF

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CN110166395B
CN110166395B CN201910004628.1A CN201910004628A CN110166395B CN 110166395 B CN110166395 B CN 110166395B CN 201910004628 A CN201910004628 A CN 201910004628A CN 110166395 B CN110166395 B CN 110166395B
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CN110166395A (zh
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陈万士
涛·骆
黄易
彼得·加尔
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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
    • 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
    • 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
    • H04L27/26136—Pilot sequence conveying additional information
    • 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
    • H04L27/2647—Arrangements specific to the receiver only
    • H04L27/2655—Synchronisation arrangements
    • H04L27/2662—Symbol synchronisation
    • H04L27/2665—Fine synchronisation, e.g. by positioning the FFT window
    • 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
    • H04L27/2647—Arrangements specific to the receiver only
    • H04L27/2655—Synchronisation arrangements
    • H04L27/2689—Link with other circuits, i.e. special connections between synchronisation arrangements and other circuits for achieving synchronisation
    • H04L27/2695—Link with other circuits, i.e. special connections between synchronisation arrangements and other circuits for achieving synchronisation with channel estimation, e.g. determination of delay spread, derivative or peak tracking
    • 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
    • H04L5/003—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
    • H04L5/0051—Allocation of pilot signals, i.e. of signals known to the receiver of dedicated pilots, i.e. pilots destined for a single user or terminal
    • 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
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Power Engineering (AREA)
  • Mobile Radio Communication Systems (AREA)
CN201910004628.1A 2011-12-22 2012-12-14 用于lte-a中的时间跟踪的改进的参考信号的方法和装置 Active CN110166395B (zh)

Applications Claiming Priority (9)

Application Number Priority Date Filing Date Title
US201161579428P 2011-12-22 2011-12-22
US61/579,428 2011-12-22
US201261600190P 2012-02-17 2012-02-17
US61/600,190 2012-02-17
US201261625577P 2012-04-17 2012-04-17
US61/625,577 2012-04-17
US13/714,181 2012-12-13
US13/714,181 US9215694B2 (en) 2011-12-22 2012-12-13 Reference signals design for time tracking in LTE-A
CN201280062885.7A CN104012153B (zh) 2011-12-22 2012-12-14 用于lte-a中的时间跟踪的改进的参考信号设计

Related Parent Applications (1)

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CN110166395A CN110166395A (zh) 2019-08-23
CN110166395B true CN110166395B (zh) 2021-12-21

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US (2) US9215694B2 (https=)
EP (1) EP2795976B1 (https=)
JP (2) JP2015507874A (https=)
KR (2) KR101641187B1 (https=)
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WO (1) WO2013096129A1 (https=)

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US20170324527A9 (en) 2017-11-09
WO2013096129A9 (en) 2014-07-17
JP2015507874A (ja) 2015-03-12
JP2017103784A (ja) 2017-06-08
JP6755788B2 (ja) 2020-09-16
CN104012153A (zh) 2014-08-27
KR101641187B1 (ko) 2016-07-29
EP2795976A1 (en) 2014-10-29
US9866358B2 (en) 2018-01-09
US20130163530A1 (en) 2013-06-27
CN104012153B (zh) 2019-01-25
US20170126377A1 (en) 2017-05-04
KR101842687B1 (ko) 2018-03-27
US9215694B2 (en) 2015-12-15
CN110166395A (zh) 2019-08-23
WO2013096129A1 (en) 2013-06-27
KR20140116426A (ko) 2014-10-02
EP2795976B1 (en) 2018-02-28
KR20160086991A (ko) 2016-07-20

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