SG11202004123WA - Phase tracking reference signal for sub-symbol phase tracking - Google Patents

Phase tracking reference signal for sub-symbol phase tracking

Info

Publication number
SG11202004123WA
SG11202004123WA SG11202004123WA SG11202004123WA SG11202004123WA SG 11202004123W A SG11202004123W A SG 11202004123WA SG 11202004123W A SG11202004123W A SG 11202004123WA SG 11202004123W A SG11202004123W A SG 11202004123WA SG 11202004123W A SG11202004123W A SG 11202004123WA
Authority
SG
Singapore
Prior art keywords
phase tracking
sub
reference signal
symbol
tracking reference
Prior art date
Application number
SG11202004123WA
Inventor
Tianyang Bai
Juergen Cezanne
Sundar Subramanian
Junyi Li
Original Assignee
Qualcomm Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Publication of SG11202004123WA publication Critical patent/SG11202004123WA/en

Links

Classifications

    • 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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
    • G06F17/10—Complex mathematical operations
    • G06F17/14—Fourier, Walsh or analogous domain transformations, e.g. Laplace, Hilbert, Karhunen-Loeve, transforms
    • G06F17/141—Discrete Fourier transforms
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/02—Transmitters
    • H04B1/04—Circuits
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • H04B1/16—Circuits
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/40—Circuits
    • 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]

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Discrete Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Computational Mathematics (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • Data Mining & Analysis (AREA)
  • Theoretical Computer Science (AREA)
  • Algebra (AREA)
  • Databases & Information Systems (AREA)
  • Software Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Mobile Radio Communication Systems (AREA)
SG11202004123WA 2017-12-12 2018-12-11 Phase tracking reference signal for sub-symbol phase tracking SG11202004123WA (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201762597833P 2017-12-12 2017-12-12
US16/215,196 US10841143B2 (en) 2017-12-12 2018-12-10 Phase tracking reference signal for sub-symbol phase tracking
PCT/US2018/064917 WO2019118438A1 (en) 2017-12-12 2018-12-11 Phase tracking reference signal for sub-symbol phase tracking

Publications (1)

Publication Number Publication Date
SG11202004123WA true SG11202004123WA (en) 2020-07-29

Family

ID=66697453

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11202004123WA SG11202004123WA (en) 2017-12-12 2018-12-11 Phase tracking reference signal for sub-symbol phase tracking

Country Status (5)

Country Link
US (2) US10841143B2 (en)
EP (1) EP3725052B1 (en)
CN (1) CN111492630B (en)
SG (1) SG11202004123WA (en)
WO (1) WO2019118438A1 (en)

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* Cited by examiner, † Cited by third party
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US10841143B2 (en) 2017-12-12 2020-11-17 Qualcomm Incorporated Phase tracking reference signal for sub-symbol phase tracking
US11799604B2 (en) * 2020-08-21 2023-10-24 Qualcomm Incorporated Techniques for adapting a number of tracking reference signal symbols
CN116686262A (en) * 2020-12-30 2023-09-01 联想（新加坡）私人有限公司 Multiple discrete fourier transforms for transmission and reception
CN115086111B (en) * 2021-03-15 2023-11-10 大唐移动通信设备有限公司 Wireless signal carrier phase tracking method and related device
US11956744B2 (en) 2021-03-30 2024-04-09 Crystal Instruments Corporation Sampling synchronization through GPS signals
CN115250221A (en) * 2021-04-27 2022-10-28 华为技术有限公司 Method and device for determining PTRS pattern
US11754724B2 (en) 2021-12-29 2023-09-12 Crystal Instruments Corporation Cross spectrum analysis for time stamped signals
WO2023230340A1 (en) * 2022-05-26 2023-11-30 Interdigital Patent Holdings, Inc. Cyclic partitioning methods and procedures for phase noise compensation in cp-ofdm
CN116170752B (en) * 2023-04-18 2023-08-15 厦门大学 5G multipath intermittent tracking device and method based on deep combination assistance

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US8670390B2 (en) * 2000-11-22 2014-03-11 Genghiscomm Holdings, LLC Cooperative beam-forming in wireless networks
US9628231B2 (en) * 2002-05-14 2017-04-18 Genghiscomm Holdings, LLC Spreading and precoding in OFDM
US10200227B2 (en) * 2002-05-14 2019-02-05 Genghiscomm Holdings, LLC Pre-coding in multi-user MIMO
US8391383B2 (en) * 2009-12-28 2013-03-05 Mediatek Singapore Pte. Ltd. Dynamic tone grouping and encoding for multi-carrier quadrature amplitude in OFDM
TWI536778B (en) * 2010-01-22 2016-06-01 新力股份有限公司 Ofdm generation apparatus in a multi-carrier data transmission system
WO2011096646A2 (en) * 2010-02-07 2011-08-11 Lg Electronics Inc. Method and apparatus for transmitting downlink reference signal in wireless communication system supporting multiple antennas
KR101152268B1 (en) * 2010-09-03 2012-06-08 주식회사 이노와이어리스 I/Q offset measuring apparatus of receiver of SC-FDMA system
RU2529880C1 (en) * 2010-09-14 2014-10-10 ЭлДжи ЭЛЕКТРОНИКС ИНК. Method and device for distribution of uplink resources
WO2014051452A1 (en) * 2012-09-26 2014-04-03 Intel Corporation Method and apparatus of interleaving for inter - carrier interference mitigation in phase noise limited wireless communication systems
WO2014116155A1 (en) * 2013-01-28 2014-07-31 Telefonaktiebolaget L M Ericsson (Publ) Configuration of interference averaging for channel measurements
US9698876B2 (en) * 2013-07-23 2017-07-04 Telefonaktiebolaget Lm Ericsson (Publ) Transmission mode allocation in LTE networks
CN106664278B (en) * 2014-06-30 2021-02-05 瑞典爱立信有限公司 Phase noise estimation and compensation
US9425875B2 (en) * 2014-09-25 2016-08-23 Intel IP Corporation Codebook for full-dimension multiple input multiple output communications
US9438460B2 (en) * 2014-10-17 2016-09-06 Finisar Corporation Partial discrete fourier transform-spread in an orthogonal frequency division multiplexing system
US10454739B2 (en) 2015-01-23 2019-10-22 Texas Instruments Incorporated Transmission scheme for SC-FDMA with two DFT-precoding stages
US10985792B2 (en) * 2016-04-12 2021-04-20 Telefonaktiebolaget Lm Ericsson (Publ) Common phase error compensation
US10367677B2 (en) * 2016-05-13 2019-07-30 Telefonaktiebolaget Lm Ericsson (Publ) Network architecture, methods, and devices for a wireless communications network
US10630410B2 (en) * 2016-05-13 2020-04-21 Telefonaktiebolaget Lm Ericsson (Publ) Network architecture, methods, and devices for a wireless communications network
CN107786482B (en) * 2016-08-19 2021-06-04 北京三星通信技术研究有限公司 Multi-terminal information receiving and sending method based on grid mapping and corresponding equipment
US10367672B2 (en) * 2016-09-28 2019-07-30 Qualcomm Incorporated Enhancements to phase-noise compensation reference signal design and scrambling
RU2737391C2 (en) * 2016-09-28 2020-11-30 Идак Холдингз, Инк. Reference signal design for wireless communication systems
GB2558586A (en) * 2017-01-06 2018-07-18 Tcl Communication Ltd Resource block waveform transmission structures for uplink communications
US10560243B2 (en) * 2017-01-13 2020-02-11 Qualcomm Incorporated Systems and methods to select or transmitting frequency domain patterns for phase tracking reference signals
US10075315B2 (en) * 2017-01-25 2018-09-11 Huawei Technologies Co., Ltd. System and method for communications with reduced peak to average power ratio
US10841143B2 (en) 2017-12-12 2020-11-17 Qualcomm Incorporated Phase tracking reference signal for sub-symbol phase tracking

Also Published As

Publication number Publication date
CN111492630A (en) 2020-08-04
WO2019118438A1 (en) 2019-06-20
EP3725052B1 (en) 2024-02-14
US20190182091A1 (en) 2019-06-13
US11658857B2 (en) 2023-05-23
US20210014098A1 (en) 2021-01-14
US10841143B2 (en) 2020-11-17
EP3725052A1 (en) 2020-10-21
CN111492630B (en) 2023-03-07

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