TW202249456A - 用於數位後失真輔助的增強型解調參考訊號 - Google Patents

用於數位後失真輔助的增強型解調參考訊號 Download PDF

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Publication number
TW202249456A
TW202249456A TW111116647A TW111116647A TW202249456A TW 202249456 A TW202249456 A TW 202249456A TW 111116647 A TW111116647 A TW 111116647A TW 111116647 A TW111116647 A TW 111116647A TW 202249456 A TW202249456 A TW 202249456A
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TW
Taiwan
Prior art keywords
resource elements
pilot
subset
pilot resource
cluster
Prior art date
Application number
TW111116647A
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English (en)
Chinese (zh)
Inventor
吉登史羅莫 庫茲
阿薩夫 陶鮑爾
羅南 沙克
伊拉德 梅爾
阿密特 巴歐爾提林格
雅尼福 伊斯坦
麥克 列維茨基
謝伊 藍迪斯
泰爾 歐維德
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美商高通公司
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Publication date
Application filed by 美商高通公司 filed Critical 美商高通公司
Publication of TW202249456A publication Critical patent/TW202249456A/zh

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    • 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

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Transmitters (AREA)
TW111116647A 2021-05-13 2022-05-03 用於數位後失真輔助的增強型解調參考訊號 TW202249456A (zh)

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
US17/319,388 2021-05-13

Publications (1)

Publication Number Publication Date
TW202249456A true TW202249456A (zh) 2022-12-16

Family

ID=81750709

Family Applications (1)

Application Number Title Priority Date Filing Date
TW111116647A TW202249456A (zh) 2021-05-13 2022-05-03 用於數位後失真輔助的增強型解調參考訊號

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
EP4338346C0 (en) 2026-03-11
KR20240005726A (ko) 2024-01-12
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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