JPWO2022049661A1 - - Google Patents

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Publication number
JPWO2022049661A1
JPWO2022049661A1 JP2022546547A JP2022546547A JPWO2022049661A1 JP WO2022049661 A1 JPWO2022049661 A1 JP WO2022049661A1 JP 2022546547 A JP2022546547 A JP 2022546547A JP 2022546547 A JP2022546547 A JP 2022546547A JP WO2022049661 A1 JPWO2022049661 A1 JP WO2022049661A1
Authority
JP
Japan
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.)
Granted
Application number
JP2022546547A
Other versions
JP7221457B2 (ja
JPWO2022049661A5 (ja
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 filed Critical
Publication of JPWO2022049661A1 publication Critical patent/JPWO2022049661A1/ja
Publication of JPWO2022049661A5 publication Critical patent/JPWO2022049661A5/ja
Application granted granted Critical
Publication of JP7221457B2 publication Critical patent/JP7221457B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/02—Speed or phase control by the received code signals, the signals containing no special synchronisation information
    • H04L7/033—Speed or phase control by the received code signals, the signals containing no special synchronisation information using the transitions of the received signal to control the phase of the synchronising-signal-generating means, e.g. using a phase-locked loop
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/16—Code allocation
    • H04J13/22—Allocation of codes with a zero correlation zone
    • 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
    • H04L27/26035—Maintenance of orthogonality, e.g. for signals exchanged between cells or users, or by using covering codes or sequences
    • 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
    • H04L27/26132—Structure of the reference signals using repetition
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/04—Speed or phase control by synchronisation signals
    • H04L7/041—Speed or phase control by synchronisation signals using special codes as synchronising signal

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
JP2022546547A 2020-09-02 2020-09-02 送信装置、受信装置および基地局 Active JP7221457B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2020/033218 WO2022049661A1 (ja) 2020-09-02 2020-09-02 送信装置、受信装置、基地局、無線端末、無線通信システム、制御回路、記憶媒体、送信方法および受信方法

Publications (3)

Publication Number Publication Date
JPWO2022049661A1 true JPWO2022049661A1 (ja) 2022-03-10
JPWO2022049661A5 JPWO2022049661A5 (ja) 2022-10-13
JP7221457B2 JP7221457B2 (ja) 2023-02-13

Family

ID=80490782

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022546547A Active JP7221457B2 (ja) 2020-09-02 2020-09-02 送信装置、受信装置および基地局

Country Status (3)

Country Link
JP (1) JP7221457B2 (ja)
DE (1) DE112020007363B4 (ja)
WO (1) WO2022049661A1 (ja)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013110671A (ja) * 2011-11-24 2013-06-06 Ntt Docomo Inc 無線通信システム、無線基地局装置及び無線通信方法
US20200068617A1 (en) * 2017-03-03 2020-02-27 Lg Electronics Inc. Method and user equipment for transmitting random access preamble, and method and base station for receiving random access preamble
JP6685485B1 (ja) * 2019-08-22 2020-04-22 三菱電機株式会社 送信装置、受信装置、通信装置、無線通信システム、制御回路および記憶媒体

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013110671A (ja) * 2011-11-24 2013-06-06 Ntt Docomo Inc 無線通信システム、無線基地局装置及び無線通信方法
US20200068617A1 (en) * 2017-03-03 2020-02-27 Lg Electronics Inc. Method and user equipment for transmitting random access preamble, and method and base station for receiving random access preamble
JP6685485B1 (ja) * 2019-08-22 2020-04-22 三菱電機株式会社 送信装置、受信装置、通信装置、無線通信システム、制御回路および記憶媒体

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
富塚浩志（他４名）: "繰返し系列を用いた同一周波数複局同時送信向け基地局信号検出法", 電子情報通信学会２０２０年総合大会講演論文集 通信１, vol. B-5-24, JPN6020044224, March 2020 (2020-03-01), JP, pages 312, ISSN: 0004873975 *

Also Published As

Publication number Publication date
JP7221457B2 (ja) 2023-02-13
DE112020007363B4 (de) 2024-05-23
WO2022049661A1 (ja) 2022-03-10
DE112020007363T5 (de) 2023-05-04
CN115968537A (zh) 2023-04-14
US20230155808A1 (en) 2023-05-18

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