JP5821812B2 - 無線通信装置 - Google Patents

無線通信装置 Download PDF

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Publication number
JP5821812B2
JP5821812B2 JP2012193248A JP2012193248A JP5821812B2 JP 5821812 B2 JP5821812 B2 JP 5821812B2 JP 2012193248 A JP2012193248 A JP 2012193248A JP 2012193248 A JP2012193248 A JP 2012193248A JP 5821812 B2 JP5821812 B2 JP 5821812B2
Authority
JP
Japan
Prior art keywords
phase shift
vehicle
shift amount
antennas
communication
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.)
Expired - Fee Related
Application number
JP2012193248A
Other languages
English (en)
Japanese (ja)
Other versions
JP2014050028A5 (https=
JP2014050028A (ja
Inventor
鈴木 忠男
忠男 鈴木
杉本 勇次
勇次 杉本
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
Soken Inc
Original Assignee
Denso Corp
Nippon Soken Inc
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, Nippon Soken Inc filed Critical Denso Corp
Priority to JP2012193248A priority Critical patent/JP5821812B2/ja
Priority to PCT/JP2013/004992 priority patent/WO2014034068A1/ja
Priority to US14/425,285 priority patent/US9356812B2/en
Priority to DE112013004323.8T priority patent/DE112013004323T5/de
Publication of JP2014050028A publication Critical patent/JP2014050028A/ja
Publication of JP2014050028A5 publication Critical patent/JP2014050028A5/ja
Application granted granted Critical
Publication of JP5821812B2 publication Critical patent/JP5821812B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/18Phase-modulated carrier systems, i.e. using phase-shift keying
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q3/00Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
    • H01Q3/26Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00Details of, or arrangements associated with, antennas
    • H01Q1/27Adaptation for use in or on movable bodies
    • H01Q1/32Adaptation for use in or on road or rail vehicles
    • H01Q1/325Adaptation for use in or on road or rail vehicles characterised by the location of the antenna on the vehicle
    • H01Q1/3275Adaptation for use in or on road or rail vehicles characterised by the location of the antenna on the vehicle mounted on a horizontal surface of the vehicle, e.g. on roof, hood, trunk
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00Antenna arrays or systems
    • H01Q21/28Combinations of substantially independent non-interacting antenna units or systems
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03FAMPLIFIERS
    • H03F3/00Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/20Power amplifiers, e.g. Class B amplifiers, Class C amplifiers
    • H03F3/24Power amplifiers, e.g. Class B amplifiers, Class C amplifiers of transmitter output stages
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B1/00Details 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
    • H04B1/38Transceivers, 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
    • H04B1/40Circuits
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0615Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
    • H04B7/0617Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal for beam forming
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/08Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/10Polarisation diversity; Directional diversity
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B1/00Details 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
    • H04B1/02Transmitters
    • H04B1/04Circuits
    • H04B2001/0408Circuits with power amplifiers

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Remote Sensing (AREA)
  • Power Engineering (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Radio Transmission System (AREA)
JP2012193248A 2012-09-03 2012-09-03 無線通信装置 Expired - Fee Related JP5821812B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2012193248A JP5821812B2 (ja) 2012-09-03 2012-09-03 無線通信装置
PCT/JP2013/004992 WO2014034068A1 (ja) 2012-09-03 2013-08-23 無線通信装置
US14/425,285 US9356812B2 (en) 2012-09-03 2013-08-23 Wireless communication apparatus
DE112013004323.8T DE112013004323T5 (de) 2012-09-03 2013-08-23 Drahtloskommunikationsvorrichtung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2012193248A JP5821812B2 (ja) 2012-09-03 2012-09-03 無線通信装置

Publications (3)

Publication Number Publication Date
JP2014050028A JP2014050028A (ja) 2014-03-17
JP2014050028A5 JP2014050028A5 (https=) 2014-12-25
JP5821812B2 true JP5821812B2 (ja) 2015-11-24

Family

ID=50182906

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2012193248A Expired - Fee Related JP5821812B2 (ja) 2012-09-03 2012-09-03 無線通信装置

Country Status (4)

Country Link
US (1) US9356812B2 (https=)
JP (1) JP5821812B2 (https=)
DE (1) DE112013004323T5 (https=)
WO (1) WO2014034068A1 (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6206243B2 (ja) * 2014-02-21 2017-10-04 株式会社Soken 集合アンテナ装置
US11404767B2 (en) 2017-08-30 2022-08-02 Yokowo Co., Ltd. Antenna apparatus
JP6852707B2 (ja) * 2018-03-28 2021-03-31 株式会社デンソー 通信装置
JP7643450B2 (ja) * 2020-03-24 2025-03-11 Agc株式会社 車両用アンテナシステム

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09200115A (ja) * 1996-01-23 1997-07-31 Toshiba Corp 無線通信システムにおける無線基地局のアンテナ指向性制御方法および可変指向性アンテナ
JP2001345746A (ja) * 2000-06-05 2001-12-14 Matsushita Electric Ind Co Ltd 無線通信方法および無線通信を行なう基地局と端末局
JP2005072782A (ja) 2003-08-21 2005-03-17 Sony Corp アンテナおよびそれを用いた受信装置
US20050122262A1 (en) * 2003-10-31 2005-06-09 Hoon Ahn Electronically steerable array antenna for satellite TV
JP4322723B2 (ja) * 2004-03-30 2009-09-02 株式会社豊田中央研究所 指向性制御装置
EP1723695A1 (en) * 2004-08-26 2006-11-22 NTT DoCoMo, Inc. Context-aware directional antenna
US8154386B2 (en) * 2005-11-03 2012-04-10 Lg Innotek Co., Ltd. RFID reader and RFID system
WO2008149420A1 (ja) * 2007-06-05 2008-12-11 Fujitsu Limited 送信制御方法並びに移動局間通信の制御方法、無線基地局及び移動局
JP2009077015A (ja) * 2007-09-19 2009-04-09 Toyota Central R&D Labs Inc 車車間通信装置及び車車間通信方法
JP4606453B2 (ja) * 2007-11-20 2011-01-05 三菱電機株式会社 車載器
JP5245522B2 (ja) * 2008-05-07 2013-07-24 富士通株式会社 無線リソース割当装置、無線リソース割当システムおよび無線リソース割当方法
JP5524714B2 (ja) 2010-05-26 2014-06-18 株式会社日本自動車部品総合研究所 ダイバーシティアンテナ
US8587418B2 (en) * 2010-07-28 2013-11-19 Honda Motor Co., Ltd. Method of controlling a collision warning system using right of way

Also Published As

Publication number Publication date
WO2014034068A1 (ja) 2014-03-06
DE112013004323T5 (de) 2015-06-03
JP2014050028A (ja) 2014-03-17
US9356812B2 (en) 2016-05-31
US20150229500A1 (en) 2015-08-13

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