JPWO2023144887A1 - - Google Patents

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Publication number
JPWO2023144887A1
JPWO2023144887A1 JP2023576287A JP2023576287A JPWO2023144887A1 JP WO2023144887 A1 JPWO2023144887 A1 JP WO2023144887A1 JP 2023576287 A JP2023576287 A JP 2023576287A JP 2023576287 A JP2023576287 A JP 2023576287A JP WO2023144887 A1 JPWO2023144887 A1 JP WO2023144887A1
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.)
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Application number
JP2023576287A
Other languages
Japanese (ja)
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JPWO2023144887A5 (https=
JP7720002B2 (ja
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Publication of JPWO2023144887A1 publication Critical patent/JPWO2023144887A1/ja
Publication of JPWO2023144887A5 publication Critical patent/JPWO2023144887A5/ja
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Publication of JP7720002B2 publication Critical patent/JP7720002B2/ja
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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
    • H04L27/2614—Peak power aspects
    • H04L27/2621—Reduction thereof using phase offsets between subcarriers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/0413—MIMO systems
    • H04B7/0456—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Transmitters (AREA)
JP2023576287A 2022-01-25 2022-01-25 無線通信方法、無線通信システム、及び送信装置 Active JP7720002B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2022/002671 WO2023144887A1 (ja) 2022-01-25 2022-01-25 無線通信方法、無線通信システム、及び送信装置

Publications (3)

Publication Number Publication Date
JPWO2023144887A1 true JPWO2023144887A1 (https=) 2023-08-03
JPWO2023144887A5 JPWO2023144887A5 (https=) 2024-09-19
JP7720002B2 JP7720002B2 (ja) 2025-08-07

Family

ID=87471171

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023576287A Active JP7720002B2 (ja) 2022-01-25 2022-01-25 無線通信方法、無線通信システム、及び送信装置

Country Status (4)

Country Link
US (1) US20260067146A1 (https=)
EP (1) EP4472152A4 (https=)
JP (1) JP7720002B2 (https=)
WO (1) WO2023144887A1 (https=)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005341054A (ja) * 2004-05-25 2005-12-08 Ntt Docomo Inc 送信機および送信制御方法
JP2009194732A (ja) * 2008-02-15 2009-08-27 Ntt Docomo Inc 無線通信装置及び無線通信方法
JP2011524146A (ja) * 2008-06-13 2011-08-25 クゥアルコム・インコーポレイテッド ピーク電力管理技法を使用したｈａｒｑ再送信の低減

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102237973B (zh) * 2010-05-04 2014-07-30 华为技术有限公司 预编码处理方法以及用户设备
CA2937550A1 (en) * 2014-01-22 2015-07-30 Huawei Technologies Co., Ltd. Information processing apparatus, network node, and information processing method
CN107181509A (zh) * 2016-03-11 2017-09-19 电信科学技术研究院 一种数据传输方法和装置
WO2023144879A1 (ja) * 2022-01-25 2023-08-03 日本電信電話株式会社 無線通信方法、無線通信システム、及び送信装置
US20250112811A1 (en) * 2022-01-25 2025-04-03 Nippon Telegraph And Telephone Corporation Wireless communication method, wireless communication system, and transmission device

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005341054A (ja) * 2004-05-25 2005-12-08 Ntt Docomo Inc 送信機および送信制御方法
JP2009194732A (ja) * 2008-02-15 2009-08-27 Ntt Docomo Inc 無線通信装置及び無線通信方法
JP2011524146A (ja) * 2008-06-13 2011-08-25 クゥアルコム・インコーポレイテッド ピーク電力管理技法を使用したｈａｒｑ再送信の低減

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
ADRIANA LIPOVAC ET AL.: ""BER Based OFDM PAPR Estimation"", 2018 26TH INTERNATIONAL CONFERENCE ON SOFTWARE, TELECOMMUNICATIONS AND COMPUTER NETWORKS (SOFTCOM), JPN6025004451, September 2018 (2018-09-01), pages 1 - 6, ISSN: 0005522039 *
F.S. ALHARBI ET AL.: "A combined SLM and closed-loop QO-STBC for PAPR mitigation in MIMO-OFDM transmission", 2008 16TH EUROPEAN SIGNAL PROCESSING CONFERENCE, JPN6022010252, 29 August 2008 (2008-08-29), ISSN: 0005522042 *
SEUNG HEE HAN ET AL.: "An overview of peak-to-average power ratio reduction techniques for multicarrier transmission", IEEE WIRELESS COMMUNICATIONS, JPN6022010250, 18 April 2005 (2005-04-18), ISSN: 0005522041 *
YANHUI DUAN ET AL.: "A New SLM Method with Feedback Searching for Uplink SC-FDMA System", 2012 8TH INTERNATIONAL CONFERENCE ON WIRELESS COMMUNICATIONS, NETWORKING AND MOBILE COMPUTING, JPN6022010251, 23 September 2012 (2012-09-23), ISSN: 0005522040 *

Also Published As

Publication number Publication date
EP4472152A4 (en) 2025-11-19
JP7720002B2 (ja) 2025-08-07
WO2023144887A1 (ja) 2023-08-03
US20260067146A1 (en) 2026-03-05
EP4472152A1 (en) 2024-12-04

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