JPWO2023144879A1 - - Google Patents

Info

Publication number
JPWO2023144879A1
JPWO2023144879A1 JP2023576279A JP2023576279A JPWO2023144879A1 JP WO2023144879 A1 JPWO2023144879 A1 JP WO2023144879A1 JP 2023576279 A JP2023576279 A JP 2023576279A JP 2023576279 A JP2023576279 A JP 2023576279A JP WO2023144879 A1 JPWO2023144879 A1 JP WO2023144879A1
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.)
Pending
Application number
JP2023576279A
Other languages
Japanese (ja)
Other versions
JPWO2023144879A5 (https=
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 JPWO2023144879A1 publication Critical patent/JPWO2023144879A1/ja
Publication of JPWO2023144879A5 publication Critical patent/JPWO2023144879A5/ja
Pending legal-status Critical Current

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
    • H04L27/2614—Peak power aspects
    • H04L27/2621—Reduction thereof using phase offsets between subcarriers
    • 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
    • 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
    • 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
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
    • H04B7/0617—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal for beam forming
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03006—Arrangements for removing intersymbol interference
    • H04L25/03343—Arrangements at the transmitter end

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
JP2023576279A 2022-01-25 2022-01-25 Pending JPWO2023144879A1 (https=)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2022/002638 WO2023144879A1 (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 (2)

Publication Number Publication Date
JPWO2023144879A1 true JPWO2023144879A1 (https=) 2023-08-03
JPWO2023144879A5 JPWO2023144879A5 (https=) 2024-09-19

Family

ID=87471138

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023576279A Pending JPWO2023144879A1 (https=) 2022-01-25 2022-01-25

Country Status (4)

Country Link
US (1) US20250112810A1 (https=)
EP (1) EP4472093A4 (https=)
JP (1) JPWO2023144879A1 (https=)
WO (1) WO2023144879A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20260067146A1 (en) * 2022-01-25 2026-03-05 Ntt, Inc. Wireless communication method, wireless communication system, and transmission device

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007066973A2 (en) * 2005-12-06 2007-06-14 Lg Electronics Inc. Apparatus and method for transmitting data using a plurality of carriers
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
JP2012533931A (ja) * 2009-07-17 2012-12-27 クゥアルコム・インコーポレイテッド 超高スループット・ロング・トレーニング・フィールド・シーケンスの構築

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007066973A2 (en) * 2005-12-06 2007-06-14 Lg Electronics Inc. Apparatus and method for transmitting data using a plurality of carriers
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
JP2012533931A (ja) * 2009-07-17 2012-12-27 クゥアルコム・インコーポレイテッド 超高スループット・ロング・トレーニング・フィールド・シーケンスの構築

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
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: 0005626030 *

Also Published As

Publication number Publication date
US20250112810A1 (en) 2025-04-03
WO2023144879A1 (ja) 2023-08-03
EP4472093A4 (en) 2025-11-19
EP4472093A1 (en) 2024-12-04

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