JPWO2021059733A1 - - Google Patents

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Publication number
JPWO2021059733A1
JPWO2021059733A1 JP2021548392A JP2021548392A JPWO2021059733A1 JP WO2021059733 A1 JPWO2021059733 A1 JP WO2021059733A1 JP 2021548392 A JP2021548392 A JP 2021548392A JP 2021548392 A JP2021548392 A JP 2021548392A JP WO2021059733 A1 JPWO2021059733 A1 JP WO2021059733A1
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
JP2021548392A
Other languages
Japanese (ja)
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JP7171937B2 (en
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 JPWO2021059733A1 publication Critical patent/JPWO2021059733A1/ja
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Publication of JP7171937B2 publication Critical patent/JP7171937B2/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • H04B1/02—Transmitters
    • H04B1/04—Circuits
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
JP2021548392A 2019-09-26 2020-07-29 radio transmission equipment Active JP7171937B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2019175225 2019-09-26
JP2019175225 2019-09-26
PCT/JP2020/029036 WO2021059733A1 (en) 2019-09-26 2020-07-29 Wireless transmission device

Publications (2)

Publication Number Publication Date
JPWO2021059733A1 true JPWO2021059733A1 (en) 2021-04-01
JP7171937B2 JP7171937B2 (en) 2022-11-15

Family

ID=75166559

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021548392A Active JP7171937B2 (en) 2019-09-26 2020-07-29 radio transmission equipment

Country Status (2)

Country Link
JP (1) JP7171937B2 (en)
WO (1) WO2021059733A1 (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002009639A (en) * 2000-06-20 2002-01-11 Hitachi Kokusai Electric Inc Digital wireless transmission fpu device
WO2003073628A1 (en) * 2002-02-28 2003-09-04 Sharp Kabushiki Kaisha Microwave band radio transmission device, microwave band radio reception device, and microwave band radio communication system
JP2005210299A (en) * 2004-01-21 2005-08-04 Hitachi Kokusai Electric Inc Wireless relay system
JP2010213352A (en) * 2010-06-14 2010-09-24 Toshiba Corp Device and method for transmitting signal
JP2016058999A (en) * 2014-09-12 2016-04-21 株式会社日立国際電気 Transmission device
JP2017050614A (en) * 2015-08-31 2017-03-09 株式会社日立国際電気 Video transmission device

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002009639A (en) * 2000-06-20 2002-01-11 Hitachi Kokusai Electric Inc Digital wireless transmission fpu device
WO2003073628A1 (en) * 2002-02-28 2003-09-04 Sharp Kabushiki Kaisha Microwave band radio transmission device, microwave band radio reception device, and microwave band radio communication system
JP2005210299A (en) * 2004-01-21 2005-08-04 Hitachi Kokusai Electric Inc Wireless relay system
JP2010213352A (en) * 2010-06-14 2010-09-24 Toshiba Corp Device and method for transmitting signal
JP2016058999A (en) * 2014-09-12 2016-04-21 株式会社日立国際電気 Transmission device
JP2017050614A (en) * 2015-08-31 2017-03-09 株式会社日立国際電気 Video transmission device

Also Published As

Publication number Publication date
WO2021059733A1 (en) 2021-04-01
JP7171937B2 (en) 2022-11-15

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