DE602005026792D1 - Gerät zur Bestimmung der Richtung eines hereinkommenden Signals - Google Patents
Gerät zur Bestimmung der Richtung eines hereinkommenden SignalsInfo
- Publication number
- DE602005026792D1 DE602005026792D1 DE602005026792T DE602005026792T DE602005026792D1 DE 602005026792 D1 DE602005026792 D1 DE 602005026792D1 DE 602005026792 T DE602005026792 T DE 602005026792T DE 602005026792 T DE602005026792 T DE 602005026792T DE 602005026792 D1 DE602005026792 D1 DE 602005026792D1
- Authority
- DE
- Germany
- Prior art keywords
- determining
- incoming signal
- incoming
- signal
- 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.)
- Active
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S3/00—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received
- G01S3/02—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received using radio waves
- G01S3/14—Systems for determining direction or deviation from predetermined direction
- G01S3/38—Systems for determining direction or deviation from predetermined direction using adjustment of real or effective orientation of directivity characteristic of an antenna or an antenna system to give a desired condition of signal derived from that antenna or antenna system, e.g. to give a maximum or minimum signal
-
- 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
- H01Q3/24—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 orientation by switching energy from one active radiating element to another, e.g. for beam switching
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Radar Systems Or Details Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005149569A JP4755849B2 (ja) | 2005-05-23 | 2005-05-23 | 信号到来方向推定装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE602005026792D1 true DE602005026792D1 (de) | 2011-04-21 |
Family
ID=36178053
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE602005026792T Active DE602005026792D1 (de) | 2005-05-23 | 2005-08-25 | Gerät zur Bestimmung der Richtung eines hereinkommenden Signals |
Country Status (4)
Country | Link |
---|---|
US (1) | US7501959B2 (de) |
EP (1) | EP1739448B1 (de) |
JP (1) | JP4755849B2 (de) |
DE (1) | DE602005026792D1 (de) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8249523B2 (en) * | 2009-02-09 | 2012-08-21 | Broadcom Corporation | Method and system for a multi-port distributed antenna |
DE102009027003A1 (de) * | 2009-06-17 | 2010-12-23 | Endress + Hauser Gmbh + Co. Kg | Optimierung der Schaltreihenfolge bei geschalteten Antennenarrays |
JP5604746B2 (ja) * | 2009-09-16 | 2014-10-15 | Necソリューションイノベータ株式会社 | 電波到来方向推定装置および電波到来方向推定方法 |
US8811911B2 (en) * | 2010-07-02 | 2014-08-19 | Htc Corporation | Radio-frequency processing device and method and related wireless communication device |
TWI431935B (zh) * | 2010-09-28 | 2014-03-21 | Htc Corp | 天線模組 |
US9275690B2 (en) | 2012-05-30 | 2016-03-01 | Tahoe Rf Semiconductor, Inc. | Power management in an electronic system through reducing energy usage of a battery and/or controlling an output power of an amplifier thereof |
US9509351B2 (en) | 2012-07-27 | 2016-11-29 | Tahoe Rf Semiconductor, Inc. | Simultaneous accommodation of a low power signal and an interfering signal in a radio frequency (RF) receiver |
US9666942B2 (en) | 2013-03-15 | 2017-05-30 | Gigpeak, Inc. | Adaptive transmit array for beam-steering |
US9722310B2 (en) | 2013-03-15 | 2017-08-01 | Gigpeak, Inc. | Extending beamforming capability of a coupled voltage controlled oscillator (VCO) array during local oscillator (LO) signal generation through frequency multiplication |
US9780449B2 (en) | 2013-03-15 | 2017-10-03 | Integrated Device Technology, Inc. | Phase shift based improved reference input frequency signal injection into a coupled voltage controlled oscillator (VCO) array during local oscillator (LO) signal generation to reduce a phase-steering requirement during beamforming |
US9716315B2 (en) | 2013-03-15 | 2017-07-25 | Gigpeak, Inc. | Automatic high-resolution adaptive beam-steering |
US9531070B2 (en) | 2013-03-15 | 2016-12-27 | Christopher T. Schiller | Extending beamforming capability of a coupled voltage controlled oscillator (VCO) array during local oscillator (LO) signal generation through accommodating differential coupling between VCOs thereof |
US9184498B2 (en) | 2013-03-15 | 2015-11-10 | Gigoptix, Inc. | Extending beamforming capability of a coupled voltage controlled oscillator (VCO) array during local oscillator (LO) signal generation through fine control of a tunable frequency of a tank circuit of a VCO thereof |
US9837714B2 (en) | 2013-03-15 | 2017-12-05 | Integrated Device Technology, Inc. | Extending beamforming capability of a coupled voltage controlled oscillator (VCO) array during local oscillator (LO) signal generation through a circular configuration thereof |
US9853706B2 (en) * | 2015-12-18 | 2017-12-26 | Electronics And Telecommunications Research Institute | Method and apparatus for mapping baseband signal into beamspace |
KR102601371B1 (ko) * | 2015-12-18 | 2023-11-13 | 한국전자통신연구원 | 기저대역 신호를 빔 공간에 매핑하는 방법 및 장치 |
US10241187B2 (en) | 2015-12-24 | 2019-03-26 | Panasonic Intellectual Property Management Co., Ltd. | Position sensor, direction estimation method, and system |
US10914829B2 (en) | 2017-01-27 | 2021-02-09 | Panasonic Intellectual Property Management Co., Ltd. | Positioning sensor, sensor, and method |
JP6738778B2 (ja) | 2017-08-24 | 2020-08-12 | 株式会社Soken | レーダ装置 |
JP7194292B2 (ja) * | 2019-04-17 | 2022-12-21 | アップル インコーポレイテッド | 無線位置特定可能タグ |
FR3107963B1 (fr) * | 2020-03-05 | 2023-06-30 | Continental Automotive | Procède de communication et de localisation en continu ultra haute fréquence d’un dispositif portable d’accès « mains libres » à un véhicule automobile |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0812238B2 (ja) | 1992-12-25 | 1996-02-07 | 株式会社テレシステムズ | 電波到来方向測定装置 |
JPH10126137A (ja) * | 1996-10-14 | 1998-05-15 | Nippon Telegr & Teleph Corp <Ntt> | アンテナ装置 |
US6008760A (en) * | 1997-05-23 | 1999-12-28 | Genghis Comm | Cancellation system for frequency reuse in microwave communications |
US7049933B1 (en) * | 2000-08-25 | 2006-05-23 | Rf Code, Inc. | Identification device detection using multiple signal combination |
JP3587185B2 (ja) * | 2001-09-28 | 2004-11-10 | オムロン株式会社 | 誘導無線アンテナ、およびこれを用いた非接触データ通信装置 |
JP2003304112A (ja) * | 2002-04-09 | 2003-10-24 | Advanced Telecommunication Research Institute International | アレーアンテナの制御方法及び制御装置 |
US6917337B2 (en) * | 2002-06-05 | 2005-07-12 | Fujitsu Limited | Adaptive antenna unit for mobile terminal |
US6903656B1 (en) * | 2003-05-27 | 2005-06-07 | Applied Wireless Identifications Group, Inc. | RFID reader with multiple antenna selection and automated antenna matching |
JP3931849B2 (ja) * | 2003-07-10 | 2007-06-20 | ソニー株式会社 | アンテナ装置 |
US7148803B2 (en) * | 2003-10-24 | 2006-12-12 | Symbol Technologies, Inc. | Radio frequency identification (RFID) based sensor networks |
US7095311B2 (en) * | 2003-11-25 | 2006-08-22 | The Regents Of The University Of California | Identification coding schemes for modulated reflectance systems |
JP3974584B2 (ja) * | 2004-01-22 | 2007-09-12 | 株式会社東芝 | アレイアンテナ装置 |
US7119738B2 (en) * | 2004-03-01 | 2006-10-10 | Symbol Technologies, Inc. | Object location system and method using RFID |
JP4833534B2 (ja) * | 2004-09-29 | 2011-12-07 | 富士通株式会社 | レーダ装置 |
-
2005
- 2005-05-23 JP JP2005149569A patent/JP4755849B2/ja not_active Expired - Fee Related
- 2005-08-25 DE DE602005026792T patent/DE602005026792D1/de active Active
- 2005-08-25 EP EP05018477A patent/EP1739448B1/de not_active Not-in-force
- 2005-08-26 US US11/212,288 patent/US7501959B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP1739448A1 (de) | 2007-01-03 |
JP4755849B2 (ja) | 2011-08-24 |
JP2006329658A (ja) | 2006-12-07 |
EP1739448B1 (de) | 2011-03-09 |
US20060261968A1 (en) | 2006-11-23 |
US7501959B2 (en) | 2009-03-10 |
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