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 PCT/JP2019/030605 priority Critical patent/WO2021024330A1/ja
Priority to EP19940848.5A priority patent/EP4009688A4/en
Publication of WO2021024330A1 publication Critical patent/WO2021024330A1/ja
Publication of WO2021024330A9 publication Critical patent/WO2021024330A9/ja

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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
    • 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
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2602—Signal structure
    • H04L27/261—Details of reference signals
    • H04L27/2613—Structure of the reference signals
    • 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
    • H04L5/0014—Three-dimensional division
    • H04L5/0016—Time-frequency-code
    • H04L5/0019—Time-frequency-code in which one code is applied, as a temporal sequence, to all frequencies
    • 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
    • H04L5/0091—Signaling for the administration of the divided path
    • H04L5/0094—Indication of how sub-channels of the path are allocated
    • 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
    • H04L5/0014—Three-dimensional division
    • H04L5/0016—Time-frequency-code
    • H04L5/0021—Time-frequency-code in which codes are applied as a frequency-domain sequences, e.g. MC-CDMA
    • 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
    • H04L5/0014—Three-dimensional division
    • H04L5/0023—Time-frequency-space
    • 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
    • H04L5/0026—Division 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
PCT/JP2019/030605 WO2021024330A1 (ja) 2019-08-02 2019-08-02 端末及び無線通信方法
EP19940848.5A EP4009688A4 (en) 2019-08-02 2019-08-02 WIRELESS COMMUNICATION TERMINAL AND METHOD

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
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
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
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
EP4348912A4 (en) * 2022-08-05 2024-06-05 Zte Corp ORTHOGONAL COVERAGE CODING IN THE TIME DOMAIN WITH FREQUENCY JUMPING
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
WO2017123275A1 (en) * 2016-01-15 2017-07-20 Intel IP Corporation Acknowledgement (ack) transmissions using a self-contained subframe structure
KR101971972B1 (ko) * 2017-01-09 2019-04-24 엘지전자 주식회사 무선 통신 시스템에서, 참조 신호를 전송하는 방법 및 이를 위한 장치
US11336413B2 (en) * 2017-05-04 2022-05-17 Lg Electronics Inc. Method for transmitting/receiving reference signal in wireless communication system, and device therefor

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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