JP7795347B2 - 送信装置、受信装置、送信方法、受信方法及びプログラム - Google Patents

送信装置、受信装置、送信方法、受信方法及びプログラム

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Publication number
JP7795347B2
JP7795347B2 JP2021205966A JP2021205966A JP7795347B2 JP 7795347 B2 JP7795347 B2 JP 7795347B2 JP 2021205966 A JP2021205966 A JP 2021205966A JP 2021205966 A JP2021205966 A JP 2021205966A JP 7795347 B2 JP7795347 B2 JP 7795347B2
Authority
JP
Japan
Prior art keywords
delay
transmission
digital
reception
antenna elements
Prior art date
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.)
Active
Application number
JP2021205966A
Other languages
English (en)
Japanese (ja)
Other versions
JP2023091296A (ja
JP2023091296A5 (https=
Inventor
幹博 大内
知弘 木村
祐輔 珍田
和彦 菊地
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Corp
Panasonic Holdings Corp
Original Assignee
Panasonic Corp
Matsushita Electric Industrial Co Ltd
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 by Panasonic Corp, Matsushita Electric Industrial Co Ltd filed Critical Panasonic Corp
Priority to JP2021205966A priority Critical patent/JP7795347B2/ja
Priority to US18/066,210 priority patent/US12224779B2/en
Publication of JP2023091296A publication Critical patent/JP2023091296A/ja
Publication of JP2023091296A5 publication Critical patent/JP2023091296A5/ja
Application granted granted Critical
Publication of JP7795347B2 publication Critical patent/JP7795347B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/0003—Software-defined radio [SDR] systems, i.e. systems wherein components typically implemented in hardware, e.g. filters or modulators/demodulators, are implented using software, e.g. by involving an AD or DA conversion stage such that at least part of the signal processing is performed in the digital domain
    • H04B1/0007—Software-defined radio [SDR] systems, i.e. systems wherein components typically implemented in hardware, e.g. filters or modulators/demodulators, are implented using software, e.g. by involving an AD or DA conversion stage such that at least part of the signal processing is performed in the digital domain wherein the AD/DA conversion occurs at radiofrequency or intermediate frequency stage
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/10—Monitoring; Testing of transmitters
    • H04B17/11—Monitoring; Testing of transmitters for calibration
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/10—Monitoring; Testing of transmitters
    • H04B17/11—Monitoring; Testing of transmitters for calibration
    • H04B17/12—Monitoring; Testing of transmitters for calibration of transmit antennas, e.g. of the amplitude or phase
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/20—Monitoring; Testing of receivers
    • H04B17/21—Monitoring; Testing of receivers for calibration; for correcting measurements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/309—Measuring or estimating channel quality parameters
    • H04B17/364—Delay profiles

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Quality & Reliability (AREA)
  • Radio Transmission System (AREA)
JP2021205966A 2021-12-20 2021-12-20 送信装置、受信装置、送信方法、受信方法及びプログラム Active JP7795347B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2021205966A JP7795347B2 (ja) 2021-12-20 2021-12-20 送信装置、受信装置、送信方法、受信方法及びプログラム
US18/066,210 US12224779B2 (en) 2021-12-20 2022-12-14 Transmitter, receiver, transmission method, reception method, and non-transitory computer readable storage medium for performing beamforming in wireless transmission

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2021205966A JP7795347B2 (ja) 2021-12-20 2021-12-20 送信装置、受信装置、送信方法、受信方法及びプログラム

Publications (3)

Publication Number Publication Date
JP2023091296A JP2023091296A (ja) 2023-06-30
JP2023091296A5 JP2023091296A5 (https=) 2024-10-16
JP7795347B2 true JP7795347B2 (ja) 2026-01-07

Family

ID=86769199

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021205966A Active JP7795347B2 (ja) 2021-12-20 2021-12-20 送信装置、受信装置、送信方法、受信方法及びプログラム

Country Status (2)

Country Link
US (1) US12224779B2 (https=)
JP (1) JP7795347B2 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11901977B2 (en) * 2022-01-14 2024-02-13 Bae Systems Information And Electronic Systems Integration Inc. Delay compensated analog beam forming network

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080069189A1 (en) 2004-07-05 2008-03-20 Accord Softwares & Sysstems Pvt. Ltd. Low Gate Count Sequential Multitap Correlator
JP2010021784A (ja) 2008-07-10 2010-01-28 Sony Corp 通信装置及び通信校正方法
JP2010114652A (ja) 2008-11-06 2010-05-20 Nec Corp アレイアンテナを用いた無線通信装置、及びアレイアンテナのキャリブレーションにおける位相補正方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3414558B2 (ja) * 1995-08-25 2003-06-09 沖電気工業株式会社 最大相関値タイミング推定回路及び受信装置
JP2002353865A (ja) * 2001-05-23 2002-12-06 Nec Corp アレーアンテナ送受信装置及びそのキャリブレーション方法
EP2040333A1 (en) 2007-09-24 2009-03-25 Astrium GmbH Method and device for calibrating an array antenna
JP5446343B2 (ja) 2009-03-12 2014-03-19 日本電気株式会社 アレイアンテナ通信装置およびその制御方法ならびにプログラム
JP2012242107A (ja) 2011-05-16 2012-12-10 Furuno Electric Co Ltd マルチパス検出方法、マルチパス検出プログラム、マルチパス検出装置、およびｇｎｓｓ信号受信装置
EP2911323A1 (en) * 2014-02-21 2015-08-26 Airrays GmbH Method and apparatus for self-calibrating antenna arrays
EP3646462A1 (en) * 2017-06-30 2020-05-06 INTEL Corporation Wireless architectures and digital pre-distortion (dpd) techniques using closed loop feedback for phased array transmitters
US10911161B2 (en) * 2018-11-30 2021-02-02 Texas Instruments Incorporated RF transmitter and auxiliary receiver to capture transmit signal data to compensate for transmit signal impairments
EP3981082B1 (en) * 2019-06-05 2025-01-29 Cohere Technologies, Inc. Reciprocal geometric precoding
US11901980B2 (en) * 2020-03-19 2024-02-13 Nippon Telegraph And Telephone Corporation Wireless communication method and wireless communication system

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080069189A1 (en) 2004-07-05 2008-03-20 Accord Softwares & Sysstems Pvt. Ltd. Low Gate Count Sequential Multitap Correlator
JP2010021784A (ja) 2008-07-10 2010-01-28 Sony Corp 通信装置及び通信校正方法
JP2010114652A (ja) 2008-11-06 2010-05-20 Nec Corp アレイアンテナを用いた無線通信装置、及びアレイアンテナのキャリブレーションにおける位相補正方法

Also Published As

Publication number Publication date
JP2023091296A (ja) 2023-06-30
US20230198552A1 (en) 2023-06-22
US12224779B2 (en) 2025-02-11

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