CN117280645A - 用于数字后失真辅助的增强型解调参考信号 - Google Patents

用于数字后失真辅助的增强型解调参考信号 Download PDF

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Publication number
CN117280645A
CN117280645A CN202280033245.7A CN202280033245A CN117280645A CN 117280645 A CN117280645 A CN 117280645A CN 202280033245 A CN202280033245 A CN 202280033245A CN 117280645 A CN117280645 A CN 117280645A
Authority
CN
China
Prior art keywords
resource elements
pilot resource
subset
pilot
data
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
CN202280033245.7A
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English (en)
Chinese (zh)
Inventor
G·S·库兹
A·图布尔
R·沙克德
E·梅尔
A·巴-奥·提林格
Y·因斯坦
M·莱维茨基
S·兰迪斯
T·欧福德
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.)
Qualcomm Inc
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 CN117280645A publication Critical patent/CN117280645A/zh
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
    • 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)
CN202280033245.7A 2021-05-13 2022-05-03 用于数字后失真辅助的增强型解调参考信号 Pending CN117280645A (zh)

Applications Claiming Priority (3)

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
US17/319,388 2021-05-13
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
CN117280645A true CN117280645A (zh) 2023-12-22

Family

ID=81750709

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202280033245.7A Pending CN117280645A (zh) 2021-05-13 2022-05-03 用于数字后失真辅助的增强型解调参考信号

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
BR112023023019A2 (pt) 2024-01-23
EP4716166A2 (en) 2026-03-25
US11711186B2 (en) 2023-07-25
JP2024518467A (ja) 2024-05-01
EP4338346B1 (en) 2026-03-11

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