EP3857833A4 - Peak-to-average power ratio (papr) reduction in reference signals - Google Patents

Peak-to-average power ratio (papr) reduction in reference signals Download PDF

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Publication number
EP3857833A4
EP3857833A4 EP19865829.6A EP19865829A EP3857833A4 EP 3857833 A4 EP3857833 A4 EP 3857833A4 EP 19865829 A EP19865829 A EP 19865829A EP 3857833 A4 EP3857833 A4 EP 3857833A4
Authority
EP
European Patent Office
Prior art keywords
papr
peak
reduction
reference signals
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
EP19865829.6A
Other languages
German (de)
French (fr)
Other versions
EP3857833A1 (en
Inventor
Avik SENGUPTA
Sameer PAWAR
Alexei Davydov
Xavier CARRENO
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 EP3857833A1 publication Critical patent/EP3857833A1/en
Publication of EP3857833A4 publication Critical patent/EP3857833A4/en
Pending legal-status Critical Current

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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/0003—Code application, i.e. aspects relating to how codes are applied to form multiplexed channels
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/0007—Code type
    • H04J13/0022—PN, e.g. Kronecker
    • H04J13/0029—Gold
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/16—Code allocation
    • 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
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0056—Systems characterized by the type of code used
    • H04L1/0061—Error detection codes
    • 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
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0072—Error control for data other than payload data, e.g. control data
    • 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
    • H04L27/26132—Structure of the reference signals using repetition

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
EP19865829.6A 2018-09-28 2019-09-27 Peak-to-average power ratio (papr) reduction in reference signals Pending EP3857833A4 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201862739049P 2018-09-28 2018-09-28
US201862743312P 2018-10-09 2018-10-09
US201862747582P 2018-10-18 2018-10-18
US201862757687P 2018-11-08 2018-11-08
PCT/US2019/053673 WO2020069455A1 (en) 2018-09-28 2019-09-27 Peak-to-average power ratio (papr) reduction in reference signals

Publications (2)

Publication Number Publication Date
EP3857833A1 EP3857833A1 (en) 2021-08-04
EP3857833A4 true EP3857833A4 (en) 2022-06-15

Family

ID=69952339

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19865829.6A Pending EP3857833A4 (en) 2018-09-28 2019-09-27 Peak-to-average power ratio (papr) reduction in reference signals

Country Status (2)

Country Link
EP (1) EP3857833A4 (en)
WO (1) WO2020069455A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20220006760A (en) * 2020-07-09 2022-01-18 삼성전자주식회사 Method and apparatus for reducing peak to average power ratio in orthogonal frequency division multiplexing system
WO2023197147A1 (en) * 2022-04-12 2023-10-19 Apple Inc. Dmrs port configuration for cp-ofdm

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010151092A2 (en) * 2009-06-26 2010-12-29 엘지전자 주식회사 Method and apparatus for transmitting reference signals in uplink multiple input multiple output (mimo) transmission
JP2016174195A (en) * 2013-08-05 2016-09-29 シャープ株式会社 Base station device, terminal device, and integrated circuit

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
ERICSSON: "Benefits of resource specific DMRS mapping", vol. RAN WG1, no. Busan, Korea; 20180521 - 20180525, 20 May 2018 (2018-05-20), XP051441440, Retrieved from the Internet <URL:http://www.3gpp.org/ftp/Meetings%5F3GPP%5FSYNC/RAN1/Docs/> [retrieved on 20180520] *
ERICSSON: "Remaining issues on DMRS", vol. RAN WG1, no. Athens, Greece; 20180226 - 20180230, 17 February 2018 (2018-02-17), XP051398186, Retrieved from the Internet <URL:http://www.3gpp.org/ftp/tsg%5Fran/WG1%5FRL1/TSGR1%5F92/Docs/> [retrieved on 20180217] *
See also references of WO2020069455A1 *

Also Published As

Publication number Publication date
EP3857833A1 (en) 2021-08-04
WO2020069455A1 (en) 2020-04-02
CN112352407A (en) 2021-02-09

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