WO2021024330A9 - 端末及び無線通信方法 - Google Patents

端末及び無線通信方法 Download PDF

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Publication number
WO2021024330A9
WO2021024330A9 PCT/JP2019/030605 JP2019030605W WO2021024330A9 WO 2021024330 A9 WO2021024330 A9 WO 2021024330A9 JP 2019030605 W JP2019030605 W JP 2019030605W WO 2021024330 A9 WO2021024330 A9 WO 2021024330A9
Authority
WO
WIPO (PCT)
Prior art keywords
occ
present disclosure
reference signal
terminal
demodulation reference
Prior art date
Application number
PCT/JP2019/030605
Other languages
English (en)
French (fr)
Other versions
WO2021024330A1 (ja
Inventor
祐輝 松村
佑一 柿島
聡 永田
Original Assignee
株式会社Nttドコモ
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 株式会社Nttドコモ filed Critical 株式会社Nttドコモ
Priority to EP19940848.5A priority Critical patent/EP4009688A4/en
Priority to PCT/JP2019/030605 priority patent/WO2021024330A1/ja
Publication of WO2021024330A1 publication Critical patent/WO2021024330A1/ja
Publication of WO2021024330A9 publication Critical patent/WO2021024330A9/ja

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Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048Allocation of pilot signals, i.e. of signals known to the receiver
    • H04L5/0051Allocation of pilot signals, i.e. of signals known to the receiver of dedicated pilots, i.e. pilots destined for a single user or terminal
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/26Systems using multi-frequency codes
    • H04L27/2601Multicarrier modulation systems
    • H04L27/2602Signal structure
    • H04L27/261Details of reference signals
    • H04L27/2613Structure of the reference signals
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/0001Arrangements for dividing the transmission path
    • H04L5/0014Three-dimensional division
    • H04L5/0016Time-frequency-code
    • H04L5/0019Time-frequency-code in which one code is applied, as a temporal sequence, to all frequencies
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/0091Signaling for the administration of the divided path
    • H04L5/0094Indication of how sub-channels of the path are allocated
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/0001Arrangements for dividing the transmission path
    • H04L5/0014Three-dimensional division
    • H04L5/0016Time-frequency-code
    • H04L5/0021Time-frequency-code in which codes are applied as a frequency-domain sequences, e.g. MC-CDMA
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/0001Arrangements for dividing the transmission path
    • H04L5/0014Three-dimensional division
    • H04L5/0023Time-frequency-space
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/0001Arrangements for dividing the transmission path
    • H04L5/0026Division using four or more dimensions

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

本開示の一態様に係る端末は、時間が非連続な1より大きい数のリソースエレメントのペアにマップされる復調用参照信号に対して、系列長が当該1より大きい数である時間ドメイン直交カバーコード(Time Domain Orthogonal Cover Code(TD-OCC))が適用されると想定する制御部と、前記TD-OCCに基づいて前記復調用参照信号の送信処理又は受信処理を行う送受信部と、を有することを特徴とする。本開示の一態様によれば、異なるリリースの端末が存在する場合であってもそれぞれ適切に通信できる。
PCT/JP2019/030605 2019-08-02 2019-08-02 端末及び無線通信方法 WO2021024330A1 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
EP19940848.5A EP4009688A4 (en) 2019-08-02 2019-08-02 WIRELESS COMMUNICATION TERMINAL AND METHOD
PCT/JP2019/030605 WO2021024330A1 (ja) 2019-08-02 2019-08-02 端末及び無線通信方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2019/030605 WO2021024330A1 (ja) 2019-08-02 2019-08-02 端末及び無線通信方法

Publications (2)

Publication Number Publication Date
WO2021024330A1 WO2021024330A1 (ja) 2021-02-11
WO2021024330A9 true WO2021024330A9 (ja) 2021-03-25

Family

ID=74502877

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2019/030605 WO2021024330A1 (ja) 2019-08-02 2019-08-02 端末及び無線通信方法

Country Status (2)

Country Link
EP (1) EP4009688A4 (ja)
WO (1) WO2021024330A1 (ja)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116506952A (zh) * 2022-01-25 2023-07-28 维沃移动通信有限公司 Dmrs生成方法、终端及网络侧设备
WO2023148892A1 (ja) * 2022-02-03 2023-08-10 株式会社Nttドコモ 端末、無線通信方法及び基地局
WO2023148891A1 (ja) * 2022-02-03 2023-08-10 株式会社Nttドコモ 端末、無線通信方法及び基地局
WO2023148893A1 (ja) * 2022-02-03 2023-08-10 株式会社Nttドコモ 端末、無線通信方法及び基地局
CN116846523A (zh) * 2022-03-24 2023-10-03 维沃移动通信有限公司 Dmrs传输方法、装置及相关设备
CN117859286A (zh) * 2022-08-05 2024-04-09 中兴通讯股份有限公司 具有跳频的时域正交覆盖编码
GB2623073A (en) * 2022-09-30 2024-04-10 Nokia Technologies Oy Devices, methods and apparatuses for SRS enhancement

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3403350B1 (en) * 2016-01-15 2020-05-13 Intel IP Corporation Acknowledgement (ack) transmissions using a self-contained subframe structure
WO2018128399A1 (ko) * 2017-01-09 2018-07-12 엘지전자 주식회사 무선 통신 시스템에서, 참조 신호를 전송하는 방법 및 이를 위한 장치
WO2018203592A1 (ko) * 2017-05-04 2018-11-08 엘지전자(주) 무선 통신 시스템에서 참조 신호를 송수신하기 위한 방법 및 이를 위한 장치

Also Published As

Publication number Publication date
EP4009688A1 (en) 2022-06-08
WO2021024330A1 (ja) 2021-02-11
EP4009688A4 (en) 2023-05-03

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