KR20240005726A - 디지털 포스트 왜곡 보조를 위한 강화된 복조 기준 신호 - Google Patents

디지털 포스트 왜곡 보조를 위한 강화된 복조 기준 신호 Download PDF

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Publication number
KR20240005726A
KR20240005726A KR1020237037927A KR20237037927A KR20240005726A KR 20240005726 A KR20240005726 A KR 20240005726A KR 1020237037927 A KR1020237037927 A KR 1020237037927A KR 20237037927 A KR20237037927 A KR 20237037927A KR 20240005726 A KR20240005726 A KR 20240005726A
Authority
KR
South Korea
Prior art keywords
resource elements
pilot resource
subset
pilot
wireless device
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
KR1020237037927A
Other languages
English (en)
Korean (ko)
Inventor
기드온 슬로모 쿠츠
아사프 투불
로넨 쉐이크드
엘라드 메이어
아밋 바르-오르 틸링거
야니브 아이슈타인
마이클 레비츠키
샤이 란디스
탈 오베드
Original Assignee
퀄컴 인코포레이티드
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 퀄컴 인코포레이티드 filed Critical 퀄컴 인코포레이티드
Publication of KR20240005726A publication Critical patent/KR20240005726A/ko
Pending legal-status Critical Current

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)
KR1020237037927A 2021-05-13 2022-05-03 디지털 포스트 왜곡 보조를 위한 강화된 복조 기준 신호 Pending KR20240005726A (ko)

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
KR20240005726A true KR20240005726A (ko) 2024-01-12

Family

ID=81750709

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020237037927A Pending KR20240005726A (ko) 2021-05-13 2022-05-03 디지털 포스트 왜곡 보조를 위한 강화된 복조 기준 신호

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
BR112023023019A2 (pt) 2024-01-23
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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Legal Events

Date Code Title Description
PA0105 International application

Patent event date: 20231102

Patent event code: PA01051R01D

Comment text: International Patent Application

PG1501 Laying open of application
A201 Request for examination
PA0201 Request for examination

Patent event code: PA02012R01D

Patent event date: 20250417

Comment text: Request for Examination of Application