DE60212990D1 - Strahlformer für mehrstrahlige rundfunkantenne - Google Patents
Strahlformer für mehrstrahlige rundfunkantenneInfo
- Publication number
- DE60212990D1 DE60212990D1 DE60212990T DE60212990T DE60212990D1 DE 60212990 D1 DE60212990 D1 DE 60212990D1 DE 60212990 T DE60212990 T DE 60212990T DE 60212990 T DE60212990 T DE 60212990T DE 60212990 D1 DE60212990 D1 DE 60212990D1
- Authority
- DE
- Germany
- Prior art keywords
- data
- encoded
- phase shift
- beams
- shift key
- 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 - Lifetime
Links
Classifications
-
- 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
- H04B7/0408—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas using two or more beams, i.e. beam diversity
-
- 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
- H01Q21/061—Two dimensional planar arrays
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q25/00—Antennas or antenna systems providing at least two radiating patterns
-
- 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
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US34463401P | 2001-11-09 | 2001-11-09 | |
PCT/US2002/036074 WO2003041218A1 (en) | 2001-11-09 | 2002-11-08 | Beamformer for multi-beam broadcast antenna |
Publications (1)
Publication Number | Publication Date |
---|---|
DE60212990D1 true DE60212990D1 (de) | 2006-08-17 |
Family
ID=23351322
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60212990T Expired - Lifetime DE60212990D1 (de) | 2001-11-09 | 2002-11-08 | Strahlformer für mehrstrahlige rundfunkantenne |
Country Status (6)
Country | Link |
---|---|
US (2) | US6788250B2 (de) |
EP (1) | EP1442499B1 (de) |
AT (1) | ATE332580T1 (de) |
CA (1) | CA2466922A1 (de) |
DE (1) | DE60212990D1 (de) |
WO (1) | WO2003041218A1 (de) |
Families Citing this family (73)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1442499B1 (de) * | 2001-11-09 | 2006-07-05 | EMS Technologies, Inc. | Strahlformer für mehrstrahlige rundfunkantenne |
SE523685C2 (sv) * | 2001-11-29 | 2004-05-11 | Ericsson Telefon Ab L M | TX-diversitet med två fasta strålar |
US7206293B2 (en) * | 2001-12-28 | 2007-04-17 | Arraycomm Llc | System and related methods for beamforming in a multi-point communications environment |
US7346365B1 (en) * | 2002-04-16 | 2008-03-18 | Faulkner Interstices Llc | Smart antenna system and method |
US7065383B1 (en) * | 2002-04-16 | 2006-06-20 | Omri Hovers | Method and apparatus for synchronizing a smart antenna apparatus with a base station transceiver |
US7529525B1 (en) * | 2002-04-16 | 2009-05-05 | Faulkner Interstices Llc | Method and apparatus for collecting information for use in a smart antenna system |
US7289826B1 (en) * | 2002-04-16 | 2007-10-30 | Faulkner Interstices, Llc | Method and apparatus for beam selection in a smart antenna system |
TWI258940B (en) * | 2002-05-13 | 2006-07-21 | Interdigital Tech Corp | Resource allocation to users in slotted code division multiple access systems using beans |
US7151951B2 (en) * | 2002-12-23 | 2006-12-19 | Telefonktiebolaget Lm Ericsson (Publ) | Using beamforming and closed loop transmit diversity in a multi-beam antenna system |
US7277730B2 (en) * | 2002-12-26 | 2007-10-02 | Nokia Corporation | Method of allocating radio resources in telecommunication system, and telecommunication system |
US7103383B2 (en) * | 2002-12-31 | 2006-09-05 | Wirless Highways, Inc. | Apparatus, system, method and computer program product for digital beamforming in the intermediate frequency domain |
JP2004266586A (ja) | 2003-03-03 | 2004-09-24 | Hitachi Ltd | 移動通信システムのデータ送受信方法 |
US20040252665A1 (en) * | 2003-06-11 | 2004-12-16 | Clark Andrew C. | Method for increasing wireless communication system capacity |
KR100981554B1 (ko) * | 2003-11-13 | 2010-09-10 | 한국과학기술원 | 다중 송수신 안테나들을 구비하는 이동통신시스템에서,송신 안테나들을 그룹핑하여 신호를 전송하는 방법 |
US7830983B2 (en) * | 2005-03-01 | 2010-11-09 | Delphi Technologies, Inc. | Method to minimize degradation in a D-MPSK hierarchical modulation system |
GB0602530D0 (en) * | 2006-02-09 | 2006-03-22 | Quintel Technology Ltd | Phased array antenna system with multiple beams |
WO2007095305A1 (en) * | 2006-02-13 | 2007-08-23 | Nokia Corporation | Quantized-feedback optimal adaptive beamforming |
EP1997241A2 (de) * | 2006-03-03 | 2008-12-03 | Nokia Corporation | Adaptive mehrstrahlbildungssystemen und verfahren für kommunikationssysteme |
US20070286190A1 (en) * | 2006-05-16 | 2007-12-13 | International Business Machines Corporation | Transmitter-receiver crossbar for a packet switch |
KR101099881B1 (ko) * | 2006-09-06 | 2011-12-28 | 고려대학교 산학협력단 | 직교 공간 다중화 시스템에서의 안테나 선택 방법 및 장치 |
TWI326047B (en) * | 2006-11-29 | 2010-06-11 | Ind Tech Res Inst | Method and apparatus for reading radio frequency identification tags |
US8400356B2 (en) * | 2006-12-27 | 2013-03-19 | Lockheed Martin Corp. | Directive spatial interference beam control |
CN101335553B (zh) * | 2007-06-26 | 2012-05-23 | 中兴通讯股份有限公司 | 一种天线阵列实现广播信道覆盖的方法及装置 |
US8164521B2 (en) * | 2007-08-23 | 2012-04-24 | Marvell World Trade Ltd. | Pseudo-omni-directional beamforming with multiple narrow-band beams |
US8081589B1 (en) * | 2007-08-28 | 2011-12-20 | Meru Networks | Access points using power over ethernet |
US8254944B2 (en) * | 2008-01-14 | 2012-08-28 | Futurewei Technologies, Inc. | Method and apparatus for transmitting in multiple antennas and controlling feedback information |
WO2009100153A1 (en) * | 2008-02-05 | 2009-08-13 | Ems Technologies, Inc. | Modal beam positioning |
EP2120364B1 (de) * | 2008-05-16 | 2010-07-14 | Alcatel Lucent | Halbstatisches Strahlbildungsverfahren und Vorrichtung |
US8126486B2 (en) * | 2008-08-29 | 2012-02-28 | Empire Technology Development Llc | Adaptive antenna weighting system for wireless local area and personal area networks |
US8577296B2 (en) * | 2008-08-29 | 2013-11-05 | Empire Technology Development, Llc | Weighting factor adjustment in adaptive antenna arrays |
US8570938B2 (en) * | 2008-08-29 | 2013-10-29 | Empire Technology, Development, LLC | Method and system for adaptive antenna array pairing |
US8310947B2 (en) * | 2009-06-24 | 2012-11-13 | Empire Technology Development Llc | Wireless network access using an adaptive antenna array |
US9031032B2 (en) | 2009-10-05 | 2015-05-12 | Futurewei Technologies, Inc. | System and method for inter-cell interference coordination |
CA2817367A1 (en) | 2010-11-18 | 2012-05-24 | Aereo, Inc. | System and method for providing network access to antenna feeds |
WO2012112910A1 (en) | 2011-02-18 | 2012-08-23 | Aereo, Inc. | Cloud based location shifting service |
US20130095747A1 (en) | 2011-10-17 | 2013-04-18 | Mehran Moshfeghi | Method and system for a repeater network that utilizes distributed transceivers with array processing |
WO2013063134A1 (en) | 2011-10-26 | 2013-05-02 | Aereo, Inc. | Method and system for assigning antennas in dense array |
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 |
US9226092B2 (en) | 2012-08-08 | 2015-12-29 | Golba Llc | Method and system for a distributed configurable transceiver architecture and implementation |
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 |
US9716315B2 (en) | 2013-03-15 | 2017-07-25 | Gigpeak, Inc. | Automatic high-resolution adaptive beam-steering |
US9666942B2 (en) | 2013-03-15 | 2017-05-30 | Gigpeak, Inc. | Adaptive transmit array for beam-steering |
US9608862B2 (en) | 2013-03-15 | 2017-03-28 | Elwha Llc | Frequency accommodation |
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 |
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 |
US9681311B2 (en) * | 2013-03-15 | 2017-06-13 | Elwha Llc | Portable wireless node local cooperation |
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 |
US9491637B2 (en) | 2013-03-15 | 2016-11-08 | Elwha Llc | Portable wireless node auxiliary relay |
US9793596B2 (en) | 2013-03-15 | 2017-10-17 | Elwha Llc | Facilitating wireless communication in conjunction with orientation position |
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 |
US9590744B2 (en) * | 2013-05-06 | 2017-03-07 | Alcatel Lucent | Method and apparatus for beamforming |
KR102205279B1 (ko) * | 2013-11-06 | 2021-01-20 | 삼성전자주식회사 | 무선 통신 시스템에서 다중 빔을 이용하여 신호를 송수신하기 위한 방법 및 장치 |
US9843096B2 (en) | 2014-03-17 | 2017-12-12 | Ubiquiti Networks, Inc. | Compact radio frequency lenses |
US10164332B2 (en) | 2014-10-14 | 2018-12-25 | Ubiquiti Networks, Inc. | Multi-sector antennas |
WO2016137938A1 (en) | 2015-02-23 | 2016-09-01 | Ubiquiti Networks, Inc. | Radio apparatuses for long-range communication of radio-frequency information |
GB2543098B (en) * | 2015-10-09 | 2019-04-10 | Samsung Electronics Co Ltd | Multicasting Data in a wireless communications network |
CN107040294B (zh) | 2015-10-09 | 2020-10-16 | 优倍快公司 | 同步多无线电天线系统和方法 |
JP2019507527A (ja) * | 2016-01-08 | 2019-03-14 | ブルー ダニューブ システムズ, インク.Blue Danube Systems, Inc. | アンテナマッピングおよびダイバーシティ |
US10616376B2 (en) * | 2016-07-20 | 2020-04-07 | Vivint, Inc. | Communications protocol |
US10321332B2 (en) | 2017-05-30 | 2019-06-11 | Movandi Corporation | Non-line-of-sight (NLOS) coverage for millimeter wave communication |
US10484078B2 (en) | 2017-07-11 | 2019-11-19 | Movandi Corporation | Reconfigurable and modular active repeater device |
ES2958511T3 (es) | 2017-11-13 | 2024-02-09 | Huawei Tech Co Ltd | Dispositivos y métodos para determinar la posición de un terminal móvil |
US10348371B2 (en) | 2017-12-07 | 2019-07-09 | Movandi Corporation | Optimized multi-beam antenna array network with an extended radio frequency range |
US10090887B1 (en) | 2017-12-08 | 2018-10-02 | Movandi Corporation | Controlled power transmission in radio frequency (RF) device network |
US10862559B2 (en) | 2017-12-08 | 2020-12-08 | Movandi Corporation | Signal cancellation in radio frequency (RF) device network |
US10583898B2 (en) * | 2018-01-27 | 2020-03-10 | Lone Gull Holdings, Ltd. | Wind-powered computing buoy |
US10637159B2 (en) | 2018-02-26 | 2020-04-28 | Movandi Corporation | Waveguide antenna element-based beam forming phased array antenna system for millimeter wave communication |
US11088457B2 (en) | 2018-02-26 | 2021-08-10 | Silicon Valley Bank | Waveguide antenna element based beam forming phased array antenna system for millimeter wave communication |
US10804616B2 (en) | 2018-03-27 | 2020-10-13 | Viasat, Inc. | Circuit architecture for distributed multiplexed control and element signals for phased array antenna |
CN112864622B (zh) * | 2019-11-26 | 2022-11-01 | 内蒙古工业大学 | 一种基于弧形阵列天线的波束方向的控制方法及装置 |
US11476969B1 (en) | 2020-03-23 | 2022-10-18 | Bae Systems Information And Electronic Systems Integration Inc. | Radio frequency deception network |
CN114866100B (zh) * | 2022-04-28 | 2024-04-12 | 上海航天电子通讯设备研究所 | 基于相位编码的高速自动增益控制系统 |
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GB1540382A (en) | 1975-05-14 | 1979-02-14 | Marconi Co Ltd | Phased array radars |
US4217587A (en) | 1978-08-14 | 1980-08-12 | Westinghouse Electric Corp. | Antenna beam steering controller |
US4277787A (en) * | 1979-12-20 | 1981-07-07 | General Electric Company | Charge transfer device phased array beamsteering and multibeam beamformer |
US4720712A (en) * | 1985-08-12 | 1988-01-19 | Raytheon Company | Adaptive beam forming apparatus |
US4901307A (en) | 1986-10-17 | 1990-02-13 | Qualcomm, Inc. | Spread spectrum multiple access communication system using satellite or terrestrial repeaters |
US4965602A (en) * | 1989-10-17 | 1990-10-23 | Hughes Aircraft Company | Digital beamforming for multiple independent transmit beams |
ZA95797B (en) | 1994-02-14 | 1996-06-20 | Qualcomm Inc | Dynamic sectorization in a spread spectrum communication system |
US5541607A (en) * | 1994-12-05 | 1996-07-30 | Hughes Electronics | Polar digital beamforming method and system |
US5821901A (en) | 1996-05-17 | 1998-10-13 | Raytheon Company | Antenna system |
US5825762A (en) * | 1996-09-24 | 1998-10-20 | Motorola, Inc. | Apparatus and methods for providing wireless communication to a sectorized coverage area |
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US5903549A (en) * | 1997-02-21 | 1999-05-11 | Hughes Electronics Corporation | Ground based beam forming utilizing synchronized code division multiplexing |
JP2991179B2 (ja) | 1998-01-08 | 1999-12-20 | 日本電気株式会社 | Cdmaマルチユーザ受信装置 |
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AU7528800A (en) | 1999-09-30 | 2001-04-30 | L'oreal | Cosmetic composition comprising nanoparticles containing alumina |
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EP1115232A2 (de) * | 2000-01-06 | 2001-07-11 | Lockheed Martin Corporation | Verfahren und Anordnung für Monopulsbetrieb eines Gruppenantennensystems |
US6232921B1 (en) * | 2000-01-11 | 2001-05-15 | Lucent Technologies Inc. | Method and system for adaptive signal processing for an antenna array |
AU2001226986A1 (en) * | 2000-01-18 | 2001-07-31 | Nortel Networks Limited | Multi-beam antenna system for high speed data |
US6507315B2 (en) * | 2001-05-03 | 2003-01-14 | Lockheed Martin Corporation | System and method for efficiently characterizing the elements in an array antenna |
US20030026348A1 (en) * | 2001-06-07 | 2003-02-06 | National University Of Singapore | Wireless communication apparatus and method |
EP1442499B1 (de) * | 2001-11-09 | 2006-07-05 | EMS Technologies, Inc. | Strahlformer für mehrstrahlige rundfunkantenne |
-
2002
- 2002-11-08 EP EP02795620A patent/EP1442499B1/de not_active Expired - Lifetime
- 2002-11-08 US US10/290,985 patent/US6788250B2/en not_active Expired - Lifetime
- 2002-11-08 AT AT02795620T patent/ATE332580T1/de not_active IP Right Cessation
- 2002-11-08 DE DE60212990T patent/DE60212990D1/de not_active Expired - Lifetime
- 2002-11-08 CA CA002466922A patent/CA2466922A1/en not_active Abandoned
- 2002-11-08 WO PCT/US2002/036074 patent/WO2003041218A1/en active IP Right Grant
-
2004
- 2004-09-03 US US10/934,235 patent/US7109919B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
US20050128141A1 (en) | 2005-06-16 |
US7109919B2 (en) | 2006-09-19 |
CA2466922A1 (en) | 2003-05-15 |
WO2003041218A1 (en) | 2003-05-15 |
EP1442499B1 (de) | 2006-07-05 |
ATE332580T1 (de) | 2006-07-15 |
US20030090418A1 (en) | 2003-05-15 |
EP1442499A1 (de) | 2004-08-04 |
US6788250B2 (en) | 2004-09-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8332 | No legal effect for de |