CN111194536B - 相位跟踪参考信号 - Google Patents

相位跟踪参考信号 Download PDF

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Publication number
CN111194536B
CN111194536B CN201880065585.1A CN201880065585A CN111194536B CN 111194536 B CN111194536 B CN 111194536B CN 201880065585 A CN201880065585 A CN 201880065585A CN 111194536 B CN111194536 B CN 111194536B
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Chinese (zh)
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CN111194536A (zh
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白天阳
J·塞尚
S·萨布拉马尼安
J·李
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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
    • H04L5/003—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
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0078—Avoidance of errors by organising the transmitted data in a format specifically designed to deal with errors, e.g. location
    • H04L1/0086—Unequal error protection
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1812—Hybrid protocols; Hybrid automatic repeat request [HARQ]
    • 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
    • H04L25/0212—Channel estimation of impulse response
    • 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
    • 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
    • H04L25/0226—Channel estimation using sounding signals sounding signals per se
    • 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
    • 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
    • H04L27/2626—Arrangements specific to the transmitter only
    • H04L27/2627—Modulators
    • H04L27/2634—Inverse fast Fourier transform [IFFT] or inverse discrete Fourier transform [IDFT] modulators in combination with other circuits for modulation
    • H04L27/2636—Inverse fast Fourier transform [IFFT] or inverse discrete Fourier transform [IDFT] modulators in combination with other circuits for modulation with FFT or DFT modulators, e.g. standard single-carrier frequency-division multiple access [SC-FDMA] transmitter or DFT spread orthogonal frequency division multiplexing [DFT-SOFDM]
    • 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
    • H04L27/2626—Arrangements specific to the transmitter only
    • H04L27/2627—Modulators
    • H04L27/2644—Modulators with oversampling
    • 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
    • H04L27/2657—Carrier synchronisation
    • H04L27/266—Fine or fractional frequency offset determination and synchronisation
    • 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
    • H04L27/2668—Details of algorithms
    • H04L27/2673—Details of algorithms characterised by synchronisation parameters
    • H04L27/2675—Pilot or known symbols
    • 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
    • H04L5/001—Time-frequency the frequencies being orthogonal, e.g. OFDM(A) or DMT the frequencies being arranged in component carriers
    • 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
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/309—Measuring or estimating channel quality parameters
    • 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

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Discrete Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Quality & Reliability (AREA)
  • Electromagnetism (AREA)
  • Mobile Radio Communication Systems (AREA)
CN201880065585.1A 2017-10-11 2018-09-18 相位跟踪参考信号 Active CN111194536B (zh)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US201762571138P 2017-10-11 2017-10-11
US62/571,138 2017-10-11
US201762588110P 2017-11-17 2017-11-17
US62/588,110 2017-11-17
US15/975,112 US10715369B2 (en) 2017-10-11 2018-05-09 Phase tracking reference signal
US15/975,112 2018-05-09
PCT/US2018/051531 WO2019074633A1 (en) 2017-10-11 2018-09-18 PHASE TRACKING REFERENCE SIGNAL

Publications (2)

Publication Number Publication Date
CN111194536A CN111194536A (zh) 2020-05-22
CN111194536B true CN111194536B (zh) 2022-10-28

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US (1) US10715369B2 (enExample)
EP (1) EP3695547B1 (enExample)
JP (2) JP7200239B2 (enExample)
KR (1) KR102278511B1 (enExample)
CN (1) CN111194536B (enExample)
BR (1) BR112020006598A2 (enExample)
CA (1) CA3075394C (enExample)
TW (1) TWI745619B (enExample)
WO (1) WO2019074633A1 (enExample)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10439663B2 (en) * 2016-04-06 2019-10-08 Qualcomm Incorporated Methods and apparatus for phase noise estimation in data symbols for millimeter wave communications
CN108288984B (zh) * 2017-01-09 2022-05-10 华为技术有限公司 一种参数指示及确定方法和接收端设备及发射端设备
US10715369B2 (en) * 2017-10-11 2020-07-14 Qualcomm Incorporated Phase tracking reference signal
CN110855593B (zh) * 2019-10-29 2021-01-15 北京邮电大学 一种单码循环移位多址接入系统的下行链路通信方法
WO2022023010A1 (en) * 2020-07-31 2022-02-03 The European Union, Represented By The European Commission A computer-implemented method for detecting global navigation satellite system signal spoofing, a data processing apparatus, a computer program product, and a computer-readable storage medium
US11616617B2 (en) * 2020-11-16 2023-03-28 Jaihyung Cho Method for transmitting reference signal for positioning and apparatus for the same
CN112953660B (zh) * 2021-01-26 2022-08-05 电子科技大学 一种稳健的信道状态信息csi相位校准方法
CN113839900B (zh) * 2021-10-09 2024-06-07 上海东软载波微电子有限公司 载波频偏估计方法及装置、计算机可读存储介质
US12309727B2 (en) * 2022-02-08 2025-05-20 Qualcomm Incorporated Techniques for rate matching order for orthogonal time frequency space multiplexing
WO2025194604A1 (en) * 2024-03-21 2025-09-25 Huawei Technologies Co., Ltd. Methods, apparatus, and systems for frequency-division multiplexing of discrete fourier transform-spread signals

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108476094A (zh) * 2016-01-20 2018-08-31 高通股份有限公司 窄带ack/nack传输

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7385617B2 (en) * 2003-05-07 2008-06-10 Illinois Institute Of Technology Methods for multi-user broadband wireless channel estimation
US8261169B2 (en) * 2006-05-19 2012-09-04 Panasonic Corporation Wireless communication apparatus and wireless communication method
CN102449970B (zh) * 2009-06-29 2015-06-17 飞思卡尔半导体公司 具有信道估计模块的集成电路及其方法
US9531573B2 (en) * 2012-04-09 2016-12-27 Samsung Electronics Co., Ltd. Methods and apparatus for cyclic prefix reduction in MMwave mobile communication systems
IN2014DN09425A (enExample) 2012-06-27 2015-07-17 Ericsson Telefon Ab L M
US9634876B2 (en) * 2013-03-28 2017-04-25 Telefonaktiebolaget Lm Ericsson (Publ) Phase reference symbol format for OFDM phase synchronization
TW201704675A (zh) * 2015-04-23 2017-02-01 葛萊兒明尼蘇達股份有限公司 排氣閥
US10103868B2 (en) * 2016-04-05 2018-10-16 Qualcomm Incorporated Narrow band synchronization signal transmission and detection
CN112654089B (zh) * 2017-01-06 2022-02-25 华为技术有限公司 一种参考信号的配置方法、装置及系统
US10447513B2 (en) * 2017-01-06 2019-10-15 National Instruments Corporation Common phase error (CPE) compensation for frequency division multiplex (FDM) symbols in wireless communication systems
US20180227035A1 (en) * 2017-02-09 2018-08-09 Yu-Hsin Cheng Method and apparatus for robust beam acquisition
US10715369B2 (en) * 2017-10-11 2020-07-14 Qualcomm Incorporated Phase tracking reference signal

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108476094A (zh) * 2016-01-20 2018-08-31 高通股份有限公司 窄带ack/nack传输

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
R1-1718825"Remaining issues on PT-RS";InterDigital, Inc;《3rd Generation Partnership Project》;20171009;正文第1节-第2节，图1 *

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Publication number Publication date
CN111194536A (zh) 2020-05-22
TWI745619B (zh) 2021-11-11
US10715369B2 (en) 2020-07-14
KR102278511B1 (ko) 2021-07-15
WO2019074633A1 (en) 2019-04-18
EP3695547A1 (en) 2020-08-19
TW201924260A (zh) 2019-06-16
CA3075394C (en) 2023-05-23
EP3695547C0 (en) 2024-08-14
JP2020537421A (ja) 2020-12-17
EP3695547B1 (en) 2024-08-14
BR112020006598A2 (pt) 2020-10-06
US20190109749A1 (en) 2019-04-11
JP7200239B2 (ja) 2023-01-06
KR20200063156A (ko) 2020-06-04
JP2022046566A (ja) 2022-03-23
CA3075394A1 (en) 2019-04-18

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