JP2022139423A - 車載伝送システム - Google Patents

車載伝送システム Download PDF

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Publication number
JP2022139423A
JP2022139423A JP2021039803A JP2021039803A JP2022139423A JP 2022139423 A JP2022139423 A JP 2022139423A JP 2021039803 A JP2021039803 A JP 2021039803A JP 2021039803 A JP2021039803 A JP 2021039803A JP 2022139423 A JP2022139423 A JP 2022139423A
Authority
JP
Japan
Prior art keywords
digital signal
side communication
communication unit
vehicle
roof
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.)
Pending
Application number
JP2021039803A
Other languages
English (en)
Japanese (ja)
Other versions
JP2022139423A5 (enExample
Inventor
超然 李
Chaoran Li
貴 前畠
Takashi Maehata
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.)
Sumitomo Wiring Systems Ltd
AutoNetworks Technologies Ltd
Sumitomo Electric Industries Ltd
Original Assignee
Sumitomo Wiring Systems Ltd
AutoNetworks Technologies Ltd
Sumitomo Electric Industries 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 Sumitomo Wiring Systems Ltd, AutoNetworks Technologies Ltd, Sumitomo Electric Industries Ltd filed Critical Sumitomo Wiring Systems Ltd
Priority to JP2021039803A priority Critical patent/JP2022139423A/ja
Priority to US18/549,523 priority patent/US20240154637A1/en
Priority to PCT/JP2022/010569 priority patent/WO2022191282A1/ja
Priority to CN202280020208.2A priority patent/CN117015934A/zh
Publication of JP2022139423A publication Critical patent/JP2022139423A/ja
Publication of JP2022139423A5 publication Critical patent/JP2022139423A5/ja
Pending legal-status Critical Current

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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
    • H04B1/38—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
    • H04B1/3822—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 specially adapted for use in vehicles
    • 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
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/50—Structural association of antennas with earthing switches, lead-in devices or lightning protectors
    • 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
    • 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
    • H04B1/06—Receivers
    • H04B1/16—Circuits
    • H04B1/18—Input circuits, e.g. for coupling to an antenna or a transmission line
    • 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
    • H04B1/40—Circuits
    • H04B1/403—Circuits using the same oscillator for generating both the transmitter frequency and the receiver local oscillator frequency
    • H04B1/405—Circuits using the same oscillator for generating both the transmitter frequency and the receiver local oscillator frequency with multiple discrete channels

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Transceivers (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Details Of Aerials (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
JP2021039803A 2021-03-12 2021-03-12 車載伝送システム Pending JP2022139423A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2021039803A JP2022139423A (ja) 2021-03-12 2021-03-12 車載伝送システム
US18/549,523 US20240154637A1 (en) 2021-03-12 2022-03-10 Onboard transmission system
PCT/JP2022/010569 WO2022191282A1 (ja) 2021-03-12 2022-03-10 車載伝送システム
CN202280020208.2A CN117015934A (zh) 2021-03-12 2022-03-10 车载传输系统

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2021039803A JP2022139423A (ja) 2021-03-12 2021-03-12 車載伝送システム

Publications (2)

Publication Number Publication Date
JP2022139423A true JP2022139423A (ja) 2022-09-26
JP2022139423A5 JP2022139423A5 (enExample) 2023-10-03

Family

ID=83228082

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021039803A Pending JP2022139423A (ja) 2021-03-12 2021-03-12 車載伝送システム

Country Status (4)

Country Link
US (1) US20240154637A1 (enExample)
JP (1) JP2022139423A (enExample)
CN (1) CN117015934A (enExample)
WO (1) WO2022191282A1 (enExample)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3349688B2 (ja) * 1999-11-05 2002-11-25 松下電器産業株式会社 移動体通信端末装置
WO2019087441A1 (ja) * 2017-11-06 2019-05-09 住友電気工業株式会社 車載伝送システム
JP2020102818A (ja) * 2018-12-25 2020-07-02 住友電気工業株式会社 車載伝送システム
CN113169429B (zh) * 2018-12-25 2022-04-12 住友电气工业株式会社 车载传输系统

Also Published As

Publication number Publication date
WO2022191282A1 (ja) 2022-09-15
CN117015934A (zh) 2023-11-07
US20240154637A1 (en) 2024-05-09

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