JP5821812B2 - 無線通信装置 - Google Patents
無線通信装置 Download PDFInfo
- 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
Links
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
- H01Q3/26—Arrangements 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
-
- 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
- H01Q1/325—Adaptation for use in or on road or rail vehicles characterised by the location of the antenna on the vehicle
- H01Q1/3275—Adaptation 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/28—Combinations of substantially independent non-interacting antenna units or systems
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/20—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers
- H03F3/24—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers of transmitter output stages
-
- 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
-
- 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
- H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
-
- 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
- H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
- H04B7/0613—Diversity 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
- H04B7/0615—Diversity 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
- H04B7/0617—Diversity 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
-
- 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
- H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
-
- 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
- H04B7/10—Polarisation diversity; Directional diversity
-
- 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
- H04B2001/0408—Circuits 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)
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)
| 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)
| 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 |
-
2012
- 2012-09-03 JP JP2012193248A patent/JP5821812B2/ja not_active Expired - Fee Related
-
2013
- 2013-08-23 DE DE112013004323.8T patent/DE112013004323T5/de not_active Withdrawn
- 2013-08-23 US US14/425,285 patent/US9356812B2/en active Active
- 2013-08-23 WO PCT/JP2013/004992 patent/WO2014034068A1/ja not_active Ceased
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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