JPWO2022059121A1 - - Google Patents

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Publication number
JPWO2022059121A1
JPWO2022059121A1 JP2022550203A JP2022550203A JPWO2022059121A1 JP WO2022059121 A1 JPWO2022059121 A1 JP WO2022059121A1 JP 2022550203 A JP2022550203 A JP 2022550203A JP 2022550203 A JP2022550203 A JP 2022550203A JP WO2022059121 A1 JPWO2022059121 A1 JP WO2022059121A1
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
JP2022550203A
Other versions
JPWO2022059121A5 (ja
JP7221458B2 (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 JPWO2022059121A1 publication Critical patent/JPWO2022059121A1/ja
Publication of JPWO2022059121A5 publication Critical patent/JPWO2022059121A5/ja
Application granted granted Critical
Publication of JP7221458B2 publication Critical patent/JP7221458B2/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
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202—Channel estimation
    • H04L25/0204—Channel estimation of multiple channels
    • 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
    • H04L25/0202—Channel estimation
    • H04L25/021—Estimation of channel covariance
    • 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
    • H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/02—Arrangements for detecting or preventing errors in the information received by diversity reception
    • H04L1/06—Arrangements for detecting or preventing errors in the information received by diversity reception using space diversity
    • 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
    • H04L25/0202—Channel estimation
    • H04L25/0222—Estimation of channel variability, e.g. coherence bandwidth, coherence time, fading frequency
    • 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
    • H04L25/0202—Channel estimation
    • H04L25/0224—Channel estimation using sounding signals
    • H04L25/0228—Channel estimation using sounding signals with direct estimation from sounding signals
    • H04L25/023—Channel estimation using sounding signals with direct estimation from sounding signals with extension to other symbols
    • H04L25/0232—Channel estimation using sounding signals with direct estimation from sounding signals with extension to other symbols by interpolation between sounding signals
    • 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
    • H04L25/0202—Channel estimation
    • H04L25/024—Channel estimation channel estimation algorithms
    • H04L25/0242—Channel estimation channel estimation algorithms using matrix methods

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Noise Elimination (AREA)
JP2022550203A 2020-09-17 2020-09-17 無線通信装置 Active JP7221458B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2020/035224 WO2022059121A1 (ja) 2020-09-17 2020-09-17 無線通信装置、制御回路、記憶媒体および信号処理方法

Publications (3)

Publication Number Publication Date
JPWO2022059121A1 true JPWO2022059121A1 (ja) 2022-03-24
JPWO2022059121A5 JPWO2022059121A5 (ja) 2022-10-26
JP7221458B2 JP7221458B2 (ja) 2023-02-13

Family

ID=80776608

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022550203A Active JP7221458B2 (ja) 2020-09-17 2020-09-17 無線通信装置

Country Status (5)

Country Link
US (1) US20230179446A1 (ja)
JP (1) JP7221458B2 (ja)
CN (1) CN116235437A (ja)
DE (1) DE112020007418B4 (ja)
WO (1) WO2022059121A1 (ja)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012001937A1 (ja) * 2010-06-30 2012-01-05 株式会社日立国際電気 無線通信システム、基地局装置及び無線通信方法
US20170311232A1 (en) * 2014-09-18 2017-10-26 Lg Electronics Inc. Method and apparatus for configuring bandwidth including direct current subcarrier for low cost user equipment in wireless communication system
JP2019146003A (ja) * 2018-02-20 2019-08-29 株式会社Ｎｔｔドコモ 基地局装置及びユーザ装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4832087B2 (ja) * 2005-01-26 2011-12-07 パナソニック株式会社 無線基地局装置及び端末装置
JP5057586B2 (ja) * 2009-02-27 2012-10-24 シャープ株式会社 無線通信システム、無線通信方法、送信装置および受信装置
WO2014115373A1 (ja) * 2013-01-25 2014-07-31 株式会社エヌ・ティ・ティ・ドコモ 移動通信端末

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012001937A1 (ja) * 2010-06-30 2012-01-05 株式会社日立国際電気 無線通信システム、基地局装置及び無線通信方法
US20170311232A1 (en) * 2014-09-18 2017-10-26 Lg Electronics Inc. Method and apparatus for configuring bandwidth including direct current subcarrier for low cost user equipment in wireless communication system
JP2019146003A (ja) * 2018-02-20 2019-08-29 株式会社Ｎｔｔドコモ 基地局装置及びユーザ装置

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
OHWATARI, Y.（他３名）: "Investigation on Interference Rejection Combining Receiver for Space-Frequency Block Code Transmit D", IEEE TRANSACTIONS ON VEHICULAR TECHNOLOGY, vol. 63, no. 1, JPN6020047395, 27 July 2014 (2014-07-27), US, pages 191 - 203, XP011537076, ISSN: 0004890248, DOI: 10.1109/TVT.2013.2271508 *

Also Published As

Publication number Publication date
DE112020007418T5 (de) 2023-06-07
US20230179446A1 (en) 2023-06-08
JP7221458B2 (ja) 2023-02-13
DE112020007418B4 (de) 2023-12-14
WO2022059121A1 (ja) 2022-03-24
CN116235437A (zh) 2023-06-06

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