CN115917878A - 车辆用通信装置 - Google Patents

车辆用通信装置 Download PDF

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Publication number
CN115917878A
CN115917878A CN202180046102.5A CN202180046102A CN115917878A CN 115917878 A CN115917878 A CN 115917878A CN 202180046102 A CN202180046102 A CN 202180046102A CN 115917878 A CN115917878 A CN 115917878A
Authority
CN
China
Prior art keywords
antenna
antennas
communication device
vehicle
band
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.)
Withdrawn
Application number
CN202180046102.5A
Other languages
English (en)
Chinese (zh)
Inventor
三上成信
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.)
Denso Corp
Original Assignee
Denso Corp
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 Denso Corp filed Critical Denso Corp
Publication of CN115917878A publication Critical patent/CN115917878A/zh
Withdrawn legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/14—Relay systems
    • H04B7/15—Active relay systems
    • H04B7/185—Space-based or airborne stations; Stations for satellite systems
    • H04B7/18578—Satellite systems for providing broadband data service to individual earth stations
    • H04B7/18595—Arrangements for adapting broadband applications to satellite systems
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/27—Adaptation for use in or on movable bodies
    • H01Q1/32—Adaptation for use in or on road or rail vehicles
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/06—Arrays of individually energised antenna units similarly polarised and spaced apart
    • H01Q21/08—Arrays of individually energised antenna units similarly polarised and spaced apart the units being spaced along or adjacent to a rectilinear path
    • 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
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • 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
    • H04B7/046—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting taking physical layer constraints into account
    • H04B7/0469—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting taking physical layer constraints into account taking special antenna structures, e.g. cross polarized antennas into account
    • 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
    • H04B7/12—Frequency diversity

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Astronomy & Astrophysics (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Details Of Aerials (AREA)
  • Support Of Aerials (AREA)
  • Transceivers (AREA)
CN202180046102.5A 2020-07-01 2021-06-24 车辆用通信装置 Withdrawn CN115917878A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020114416A JP2022012537A (ja) 2020-07-01 2020-07-01 車両用通信装置
JP2020-114416 2020-07-01
PCT/JP2021/024022 WO2022004561A1 (ja) 2020-07-01 2021-06-24 車両用通信装置

Publications (1)

Publication Number Publication Date
CN115917878A true CN115917878A (zh) 2023-04-04

Family

ID=79315995

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202180046102.5A Withdrawn CN115917878A (zh) 2020-07-01 2021-06-24 车辆用通信装置

Country Status (5)

Country Link
US (1) US20230096365A1 (enExample)
JP (1) JP2022012537A (enExample)
CN (1) CN115917878A (enExample)
DE (1) DE112021003552T5 (enExample)
WO (1) WO2022004561A1 (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7631785B2 (ja) * 2020-12-21 2025-02-19 株式会社Soken 車両側ユニット及び位置関係特定システム
JP7284550B1 (ja) * 2023-02-24 2023-05-31 エイターリンク株式会社 マルチ・アンテナおよび受電装置
KR20240175425A (ko) * 2023-06-13 2024-12-20 현대모비스 주식회사 내장 안테나
WO2025134534A1 (ja) * 2023-12-19 2025-06-26 株式会社クボタ 作業車両
DE102024201315A1 (de) * 2024-02-13 2025-08-14 Continental Automotive Technologies GmbH Vorrichtung für ein Kraftfahrzeug zum Verbinden mit einer Tachographeneinheit und System

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7786937B1 (en) * 2005-09-27 2010-08-31 Comant Industries, Inc. Multi-operational combination aircraft antennas
DE102006025176C5 (de) * 2006-05-30 2023-02-23 Continental Automotive Technologies GmbH Antennenmodul für ein Fahrzeug
US7701401B2 (en) * 2007-07-04 2010-04-20 Kabushiki Kaisha Toshiba Antenna device having no less than two antenna elements
DE102012208303B4 (de) 2012-05-16 2014-05-15 Continental Automotive Gmbh Antennenmodul mit Sende- und Empfangsantennenelement
WO2014109397A1 (ja) * 2013-01-10 2014-07-17 旭硝子株式会社 Ｍｉｍｏアンテナおよび無線装置
JP2020114416A (ja) 2020-03-24 2020-07-30 株式会社三洋物産 遊技機

Also Published As

Publication number Publication date
US20230096365A1 (en) 2023-03-30
WO2022004561A1 (ja) 2022-01-06
DE112021003552T5 (de) 2023-05-25
JP2022012537A (ja) 2022-01-17

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Legal Events

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PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
WW01 Invention patent application withdrawn after publication

Application publication date: 20230404

WW01 Invention patent application withdrawn after publication