EP3864791A4 - Conception de séquence de signal de référence de démodulation (dmrs) de rapport de puissance faible de crête à moyenne (papr) de liaison montante - Google Patents

Conception de séquence de signal de référence de démodulation (dmrs) de rapport de puissance faible de crête à moyenne (papr) de liaison montante Download PDF

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Publication number
EP3864791A4
EP3864791A4 EP19871391.9A EP19871391A EP3864791A4 EP 3864791 A4 EP3864791 A4 EP 3864791A4 EP 19871391 A EP19871391 A EP 19871391A EP 3864791 A4 EP3864791 A4 EP 3864791A4
Authority
EP
European Patent Office
Prior art keywords
papr
dmrs
peak
reference signal
average power
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
EP19871391.9A
Other languages
German (de)
English (en)
Other versions
EP3864791A1 (fr
Inventor
Avik SENGUPTA
Alexei Davydov
Gregory V. Morozov
Sameer PAWAR
Guotong Wang
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Intel Corp
Original Assignee
Intel Corp
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 Intel Corp filed Critical Intel Corp
Publication of EP3864791A1 publication Critical patent/EP3864791A1/fr
Publication of EP3864791A4 publication Critical patent/EP3864791A4/fr
Pending legal-status Critical Current

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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
    • H04L27/2614—Peak power aspects
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/0007—Code type
    • H04J13/0011—Complementary
    • H04J13/0014—Golay
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/0007—Code type
    • H04J13/0055—ZCZ [zero correlation zone]
    • H04J13/0059—CAZAC [constant-amplitude and zero auto-correlation]
    • H04J13/0062—Zadoff-Chu
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/10—Code generation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
    • H04L27/20—Modulator circuits; Transmitter circuits
    • H04L27/2032—Modulator circuits; Transmitter circuits for discrete phase modulation, e.g. in which the phase of the carrier is modulated in a nominally instantaneous manner
    • H04L27/2035—Modulator circuits; Transmitter circuits for discrete phase modulation, e.g. in which the phase of the carrier is modulated in a nominally instantaneous manner using a single or unspecified number of carriers
    • H04L27/2042—Modulator circuits; Transmitter circuits for discrete phase modulation, e.g. in which the phase of the carrier is modulated in a nominally instantaneous manner using a single or unspecified number of carriers with more than two phase states
    • H04L27/205—Modulator circuits; Transmitter circuits for discrete phase modulation, e.g. in which the phase of the carrier is modulated in a nominally instantaneous manner using a single or unspecified number of carriers with more than two phase states in which the data are represented by the change in phase of the carrier
    • 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
    • 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
    • H04L27/2614—Peak power aspects
    • H04L27/262—Reduction thereof by selection of pilot symbols
    • 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
    • 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
    • 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
    • H04L5/0001—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), DMT
    • H04L5/001—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT the frequencies being arranged in component carriers

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • Discrete Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Power Engineering (AREA)
  • Mobile Radio Communication Systems (AREA)
EP19871391.9A 2018-10-08 2019-10-04 Conception de séquence de signal de référence de démodulation (dmrs) de rapport de puissance faible de crête à moyenne (papr) de liaison montante Pending EP3864791A4 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201862742780P 2018-10-08 2018-10-08
US201862755391P 2018-11-02 2018-11-02
PCT/US2019/054849 WO2020076656A1 (fr) 2018-10-08 2019-10-04 Conception de séquence de signal de référence de démodulation (dmrs) de rapport de puissance faible de crête à moyenne (papr) de liaison montante

Publications (2)

Publication Number Publication Date
EP3864791A1 EP3864791A1 (fr) 2021-08-18
EP3864791A4 true EP3864791A4 (fr) 2022-07-06

Family

ID=70164106

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19871391.9A Pending EP3864791A4 (fr) 2018-10-08 2019-10-04 Conception de séquence de signal de référence de démodulation (dmrs) de rapport de puissance faible de crête à moyenne (papr) de liaison montante

Country Status (2)

Country Link
EP (1) EP3864791A4 (fr)
WO (1) WO2020076656A1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115606158A (zh) 2020-05-13 2023-01-13 三星电子株式会社（Kr） 用于应用了dft预编码的下行链路ofdma的方法和装置
EP3962010A1 (fr) * 2020-08-31 2022-03-02 Vestel Elektronik Sanayi ve Ticaret A.S. Réduction du rapport puissance de crête sur puissance moyenne utilisant une structure multi-numérologie
CN113225110B (zh) * 2021-03-18 2022-07-15 中国计量大学上虞高等研究院有限公司 基于改进遗传算法的stsk系统色散矩阵和3-d星座的联合优化方法
US11870629B2 (en) 2021-05-13 2024-01-09 Qualcomm Incorporated Enhanced phase tracking reference signal for digital post distortion assist
US11711186B2 (en) * 2021-05-13 2023-07-25 Qualcomm Incorporated Enhanced demodulation reference signal for digital post distortion assist

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20170201989A1 (en) * 2016-01-11 2017-07-13 Qualcomm Incorporated Uplink data channel design for narrowband devices
WO2017119720A2 (fr) * 2016-01-04 2017-07-13 Lg Electronics Inc. Procédé et appareil d'exécution de transmission de liaison montante pour un équipement d'utilisateur nb-iot dans un système de communication sans fil
WO2018134850A1 (fr) * 2017-01-20 2018-07-26 Wisig Networks Private Limited Procédé et système permettant de fournir une couverture de code à des symboles ofdm dans un système utilisateur multiple

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101945074B (zh) * 2009-07-04 2014-03-19 中兴通讯股份有限公司 中间导频的发送方法
CN102823166B (zh) * 2010-02-22 2016-06-08 三星电子株式会社 对上行链路参考信号应用序列跳变和正交覆盖码
JP5781694B2 (ja) * 2011-08-16 2015-09-24 エルジー エレクトロニクス インコーポレイティド 無線通信システムにおけるアップリンク参照信号送信方法及び装置
WO2017155275A1 (fr) * 2016-03-07 2017-09-14 엘지전자 주식회사 Procédé de transmission d'un signal de référence de démodulation dans un système de communication sans fil permettant de prendre en charge un iot à bande étroite, et dispositif associé

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017119720A2 (fr) * 2016-01-04 2017-07-13 Lg Electronics Inc. Procédé et appareil d'exécution de transmission de liaison montante pour un équipement d'utilisateur nb-iot dans un système de communication sans fil
US20170201989A1 (en) * 2016-01-11 2017-07-13 Qualcomm Incorporated Uplink data channel design for narrowband devices
WO2018134850A1 (fr) * 2017-01-20 2018-07-26 Wisig Networks Private Limited Procédé et système permettant de fournir une couverture de code à des symboles ofdm dans un système utilisateur multiple

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
QUALCOMM INCORPORATED: "Lower PAPR reference signals", vol. RAN WG1, no. Chengdu, China; 20181008 - 20181012, 29 September 2018 (2018-09-29), XP051518683, Retrieved from the Internet <URL:http://www.3gpp.org/ftp/tsg%5Fran/WG1%5FRL1/TSGR1%5F94b/Docs/R1%2D1811280%2Ezip> [retrieved on 20180929] *
See also references of WO2020076656A1 *

Also Published As

Publication number Publication date
WO2020076656A1 (fr) 2020-04-16
EP3864791A1 (fr) 2021-08-18

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