BR112023023019A2 - Sinal de referência de demodulação aperfeiçoado para assistência pós-distorção digital - Google Patents

Sinal de referência de demodulação aperfeiçoado para assistência pós-distorção digital

Info

Publication number
BR112023023019A2
BR112023023019A2 BR112023023019A BR112023023019A BR112023023019A2 BR 112023023019 A2 BR112023023019 A2 BR 112023023019A2 BR 112023023019 A BR112023023019 A BR 112023023019A BR 112023023019 A BR112023023019 A BR 112023023019A BR 112023023019 A2 BR112023023019 A2 BR 112023023019A2
Authority
BR
Brazil
Prior art keywords
resource elements
reference signal
demodulation reference
wireless device
assistance
Prior art date
Application number
BR112023023019A
Other languages
English (en)
Portuguese (pt)
Inventor
Bar-Or Tillinger Amit
Assaf Touboul
Elad Meir
Shlomo Kutz Gideon
Michael Levitsky
Ronen Shaked
Shay Landis
Tal Oved
Yaniv Eistein
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 BR112023023019A2 publication Critical patent/BR112023023019A2/pt

Links

Classifications

    • 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
    • H04L5/0044—Allocation of payload; Allocation of data channels, e.g. PDSCH or PUSCH
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/10—Frequency-modulated carrier systems, i.e. using frequency-shift keying
    • 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
    • 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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Transmitters (AREA)
BR112023023019A 2021-05-13 2022-05-03 Sinal de referência de demodulação aperfeiçoado para assistência pós-distorção digital BR112023023019A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US17/319,388 US11711186B2 (en) 2021-05-13 2021-05-13 Enhanced demodulation reference signal for digital post distortion assist
PCT/US2022/027490 WO2022240618A1 (en) 2021-05-13 2022-05-03 Enhanced demodulation reference signal for digital post distortion assist

Publications (1)

Publication Number Publication Date
BR112023023019A2 true BR112023023019A2 (pt) 2024-01-23

Family

ID=81750709

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112023023019A BR112023023019A2 (pt) 2021-05-13 2022-05-03 Sinal de referência de demodulação aperfeiçoado para assistência pós-distorção digital

Country Status (8)

Country Link
US (1) US11711186B2 (https=)
EP (3) EP4716166A2 (https=)
JP (1) JP2024518467A (https=)
KR (1) KR20240005726A (https=)
CN (1) CN117280645A (https=)
BR (1) BR112023023019A2 (https=)
TW (1) TW202249456A (https=)
WO (1) WO2022240618A1 (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12143258B2 (en) * 2021-10-20 2024-11-12 Qualcomm Incorporated Iterative phase-noise cancellation
US12425283B2 (en) * 2022-07-29 2025-09-23 Qualcomm Incorporated Non-linearity estimation techniques for digital post distortion (DPoD) in a wireless system
US11824570B1 (en) * 2022-09-23 2023-11-21 Qualcomm Incorporated Error parameters for communications that use digital post distortion at a receiving device

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4455630B2 (ja) * 2007-08-29 2010-04-21 株式会社東芝 送信機および受信機
CN104115460A (zh) 2012-01-30 2014-10-22 美国博通公司 用于提供增强干扰抑制的方法和设备
CN108023704B (zh) * 2016-11-04 2021-10-26 华为技术有限公司 一种传输参考信号的方法、网络侧设备和用户设备
WO2018145019A1 (en) * 2017-02-06 2018-08-09 Intel IP Corporation Transmission of group common pdcch (physical downlink control channel) for nr (new radio)
CN110651522B (zh) * 2017-05-01 2023-06-27 Lg电子株式会社 用于在无线通信系统中分配资源的方法和设备
US11018910B2 (en) * 2017-11-17 2021-05-25 Mediatek Inc. On PDCCH DMRS mapping and coreset resource allocation
US10707907B2 (en) 2017-12-18 2020-07-07 Qualcomm Incorporated System and method for nonlinearity estimation with reference signals
WO2020067750A1 (ko) * 2018-09-27 2020-04-02 엘지전자 주식회사 Harq-ack 정보를 전송하는 방법 및 통신 장치
EP3864791A4 (en) 2018-10-08 2022-07-06 INTEL Corporation UPLINK LOW PEAK-TO-AVERAGE (PAPR) POWER RATIO DEMODULATION REFERENCE SIGNAL (DMRS) SEQUENCE DESIGN
US11569887B2 (en) * 2019-10-18 2023-01-31 Qualcomm Incorporated Precoding matrix identifier confirmation for post processing

Also Published As

Publication number Publication date
US20220368483A1 (en) 2022-11-17
EP4498648A3 (en) 2025-03-05
EP4498648A2 (en) 2025-01-29
WO2022240618A1 (en) 2022-11-17
EP4338346A1 (en) 2024-03-20
TW202249456A (zh) 2022-12-16
EP4338346C0 (en) 2026-03-11
KR20240005726A (ko) 2024-01-12
EP4716166A2 (en) 2026-03-25
CN117280645A (zh) 2023-12-22
US11711186B2 (en) 2023-07-25
JP2024518467A (ja) 2024-05-01
EP4338346B1 (en) 2026-03-11

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