JPWO2020262188A1 - - Google Patents

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Publication number
JPWO2020262188A1
JPWO2020262188A1 JP2021526875A JP2021526875A JPWO2020262188A1 JP WO2020262188 A1 JPWO2020262188 A1 JP WO2020262188A1 JP 2021526875 A JP2021526875 A JP 2021526875A JP 2021526875 A JP2021526875 A JP 2021526875A JP WO2020262188 A1 JPWO2020262188 A1 JP WO2020262188A1
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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
JP2021526875A
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JP7084553B2 (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.)
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Publication of JPWO2020262188A1 publication Critical patent/JPWO2020262188A1/ja
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Publication of JP7084553B2 publication Critical patent/JP7084553B2/ja
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Anticipated expiration legal-status Critical

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Classifications

    • 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
    • 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
    • H04L27/2647—Arrangements specific to the receiver only
    • H04L27/2655—Synchronisation arrangements
    • H04L27/2662—Symbol synchronisation
    • H04L27/2663—Coarse synchronisation, e.g. by correlation
    • 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
    • H04B7/0686—Hybrid systems, i.e. switching and simultaneous transmission
    • H04B7/0695—Hybrid systems, i.e. switching and simultaneous transmission using beam selection
    • 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
    • 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
    • H04L27/2647—Arrangements specific to the receiver only
    • H04L27/2655—Synchronisation arrangements
    • H04L27/2668—Details of algorithms
    • H04L27/2673—Details of algorithms characterised by synchronisation parameters
    • H04L27/2676—Blind, i.e. without using known symbols
    • H04L27/2678—Blind, i.e. without using known symbols using cyclostationarities, e.g. cyclic prefix or postfix
JP2021526875A 2019-06-26 2020-06-18 無線機、通信システム及び通信方法 Active JP7084553B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2019119146 2019-06-26
JP2019119146 2019-06-26
PCT/JP2020/023953 WO2020262188A1 (ja) 2019-06-26 2020-06-18 無線機、通信システム及び通信方法

Publications (2)

Publication Number Publication Date
JPWO2020262188A1 true JPWO2020262188A1 (ja) 2020-12-30
JP7084553B2 JP7084553B2 (ja) 2022-06-14

Family

ID=74060987

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021526875A Active JP7084553B2 (ja) 2019-06-26 2020-06-18 無線機、通信システム及び通信方法

Country Status (3)

Country Link
US (1) US11528060B2 (ja)
JP (1) JP7084553B2 (ja)
WO (1) WO2020262188A1 (ja)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005521358A (ja) * 2002-04-01 2005-07-14 インテル・コーポレーション 無線で送信された情報の送信モードをダイナミックに最適化するシステムおよび方法
JP2008048093A (ja) * 2006-08-14 2008-02-28 Toshiba Corp マルチアンテナ無線通信システムにおける送信方法、送信機及び受信機
JP2008527950A (ja) * 2004-11-30 2008-07-24 ザ リージェンツ オブ ザ ユニバーシティ オブ カリフォルニア 適応多入出力（ｍｉｍｏ）無線通信システムのための方法と装置
JP2008236428A (ja) * 2007-03-20 2008-10-02 Ntt Docomo Inc 移動通信システムにおける基地局装置、ユーザ装置及び方法
JP2013123241A (ja) * 2005-06-16 2013-06-20 Qualcomm Inc セルラシステムにおける適応性のあるセクタ化

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020098799A1 (en) * 2001-01-19 2002-07-25 Struhsaker Paul F. Apparatus and method for operating a subscriber interface in a fixed wireless system
JP6058898B2 (ja) 2012-02-22 2017-01-11 株式会社日立国際電気 無線通信装置、無線通信方法、及び無線通信システム
JP2015126271A (ja) 2013-12-25 2015-07-06 株式会社日立製作所 基地局

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005521358A (ja) * 2002-04-01 2005-07-14 インテル・コーポレーション 無線で送信された情報の送信モードをダイナミックに最適化するシステムおよび方法
JP2008527950A (ja) * 2004-11-30 2008-07-24 ザ リージェンツ オブ ザ ユニバーシティ オブ カリフォルニア 適応多入出力（ｍｉｍｏ）無線通信システムのための方法と装置
JP2013123241A (ja) * 2005-06-16 2013-06-20 Qualcomm Inc セルラシステムにおける適応性のあるセクタ化
JP2008048093A (ja) * 2006-08-14 2008-02-28 Toshiba Corp マルチアンテナ無線通信システムにおける送信方法、送信機及び受信機
JP2008236428A (ja) * 2007-03-20 2008-10-02 Ntt Docomo Inc 移動通信システムにおける基地局装置、ユーザ装置及び方法

Also Published As

Publication number Publication date
JP7084553B2 (ja) 2022-06-14
WO2020262188A1 (ja) 2020-12-30
US20220271801A1 (en) 2022-08-25
US11528060B2 (en) 2022-12-13

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