ATE498250T1 - Strahlformungssystem und -verfahren - Google Patents

Strahlformungssystem und -verfahren

Info

Publication number
ATE498250T1
ATE498250T1 AT07848723T AT07848723T ATE498250T1 AT E498250 T1 ATE498250 T1 AT E498250T1 AT 07848723 T AT07848723 T AT 07848723T AT 07848723 T AT07848723 T AT 07848723T AT E498250 T1 ATE498250 T1 AT E498250T1
Authority
AT
Austria
Prior art keywords
beamforming
signals
routed
predetermined
composite signal
Prior art date
Application number
AT07848723T
Other languages
English (en)
Inventor
Andrew Mark Bishop
Original Assignee
Astrium 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
Priority claimed from GBGB0625363.7A external-priority patent/GB0625363D0/en
Application filed by Astrium Ltd filed Critical Astrium Ltd
Application granted granted Critical
Publication of ATE498250T1 publication Critical patent/ATE498250T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/14—Relay systems
    • H04B7/15—Active relay systems
    • H04B7/185—Space-based or airborne stations; Stations for satellite systems
    • H04B7/1851—Systems using a satellite or space-based relay
    • H04B7/18515—Transmission equipment in satellites or space-based relays
    • 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
    • H04B7/0837—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using pre-detection combining
    • H04B7/0842—Weighted combining
    • H04B7/086—Weighted combining using weights depending on external parameters, e.g. direction of arrival [DOA], predetermined weights or beamforming

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Astronomy & Astrophysics (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Radio Relay Systems (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Radar Systems Or Details Thereof (AREA)
AT07848723T 2006-12-20 2007-12-17 Strahlformungssystem und -verfahren ATE498250T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GBGB0625363.7A GB0625363D0 (en) 2006-12-20 2006-12-20 Beamforming system and method
EP06270108 2006-12-20
PCT/GB2007/050763 WO2008075099A1 (en) 2006-12-20 2007-12-17 Beamforming system and method

Publications (1)

Publication Number Publication Date
ATE498250T1 true ATE498250T1 (de) 2011-02-15

Family

ID=38828489

Family Applications (1)

Application Number Title Priority Date Filing Date
AT07848723T ATE498250T1 (de) 2006-12-20 2007-12-17 Strahlformungssystem und -verfahren

Country Status (6)

Country Link
US (1) US8224387B2 (de)
EP (1) EP2095539B1 (de)
AT (1) ATE498250T1 (de)
CA (1) CA2672942C (de)
DE (1) DE602007012469D1 (de)
WO (1) WO2008075099A1 (de)

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US7555053B2 (en) * 2004-04-14 2009-06-30 Broadcom Corporation Long training sequence for MIMO WLAN systems
GB0820902D0 (en) * 2008-11-14 2008-12-24 Astrium Ltd Active interference suppression in a satellite communication system
US8489055B2 (en) 2008-11-14 2013-07-16 Astrium Limited Active interference suppression in a satellite communication system
FR2951040B1 (fr) * 2009-10-06 2011-12-30 Thales Sa Antenne active reconfigurable a formation de faisceaux large bande par calcul
US8218476B2 (en) 2010-05-02 2012-07-10 Viasat, Inc. Flexible capacity satellite communications system with dynamic distribution and coverage areas
US9184829B2 (en) 2010-05-02 2015-11-10 Viasat Inc. Flexible capacity satellite communications system
US9331774B2 (en) * 2010-06-09 2016-05-03 Exactearth Ltd. Systems and methods for segmenting a satellite field of view for detecting radio frequency signals
US8457698B2 (en) * 2011-01-05 2013-06-04 Alcatel Lucent Antenna array for supporting multiple beam architectures
US9780446B1 (en) * 2011-10-24 2017-10-03 The Boeing Company Self-healing antenna arrays
US9001623B1 (en) * 2011-12-06 2015-04-07 Raytheon Company Sonar systems and sonar methods that use a tow body having a towed acoustic projector for which an orientation can be changed while being towed
US9015567B2 (en) 2012-04-12 2015-04-21 Com Dev International Ltd. Methods and systems for consistency checking and anomaly detection in automatic identification system signal data
US9568589B1 (en) * 2012-09-05 2017-02-14 Rkf Engineering Solutions Llc Satellite beamforming and channelization
US9209891B1 (en) * 2012-09-24 2015-12-08 RKF Engineering Solutions, LLC Satellite beamforming using split switches
US9143374B2 (en) 2013-04-24 2015-09-22 Cubic Corporation Efficient signal processing for receive and transmit DBF arrays
US9031165B2 (en) 2013-04-24 2015-05-12 Cubic Corporation Efficient signal processing for receive and transmit DBF arrays
CN104734765B (zh) * 2013-12-24 2019-04-05 北京信威通信技术股份有限公司 数字波束成形信号处理装置及方法
US9945958B1 (en) * 2014-08-28 2018-04-17 Rockwell Collins, Inc. Hybrid civilian and military positioning system
US9705586B2 (en) * 2015-10-05 2017-07-11 Space Systems/Loral, Llc Satellite with transition beam size
US10484081B1 (en) * 2015-10-29 2019-11-19 Spatial Digital Systems, Inc. Ground terminals via remote digital-beam-forming networks for satellites in non-geostationary orbit
CA3046166C (en) * 2016-12-13 2020-08-18 Mitsubishi Electric Corporation Communication system, repeater, control station, and control method for beam frequency allocation
US20180198204A1 (en) 2016-12-13 2018-07-12 Skyworks Solutions, Inc. Apparatus and methods for dynamic management of antenna arrays
US10707947B2 (en) 2017-10-17 2020-07-07 Carnegie Mellon University Reconfigurable hybrid beamforming MIMO receiver with inter-band carrier aggregation and RF-domain LMS weight adaptation
US11569897B2 (en) 2017-10-17 2023-01-31 Carnegie Mellon University Scalable, multi-layer MIMO transceiver
US11092686B2 (en) * 2018-09-19 2021-08-17 Steradian Semiconductors Private Limited Method, apparatus and device for doppler compensation in a time switched MIMO radar system
US10951295B2 (en) * 2018-10-17 2021-03-16 Carnegie Mellon University Reconfigurable fully-connected bidirectional hybrid beamforming transceiver
US11025321B2 (en) 2019-02-01 2021-06-01 Carnegie Mellon University Reconfigurable, bi-directional, multi-band front end for a hybrid beamforming transceiver
US12166548B2 (en) 2020-12-29 2024-12-10 Skyworks Solutions, Inc. Beamforming communication system with crossbar switch
US12537546B2 (en) 2021-12-28 2026-01-27 Skyworks Global Pte. Ltd. Crossbar switch for coarse phase shifting

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US5218619A (en) * 1990-12-17 1993-06-08 Ericsson Ge Mobile Communications Holding, Inc. CDMA subtractive demodulation
US5274386A (en) * 1992-06-17 1993-12-28 General Electric Co. Reduced hardware antenna beamformer
US5621752A (en) * 1994-06-23 1997-04-15 Qualcomm Incorporated Adaptive sectorization in a spread spectrum communication system
US7072380B2 (en) * 1995-06-30 2006-07-04 Interdigital Technology Corporation Apparatus for initial power control for spread-spectrum communications
US5754139A (en) 1996-10-30 1998-05-19 Motorola, Inc. Method and intelligent digital beam forming system responsive to traffic demand
US6122260A (en) 1996-12-16 2000-09-19 Civil Telecommunications, Inc. Smart antenna CDMA wireless communication system
US6125261A (en) * 1997-06-02 2000-09-26 Hughes Electronics Corporation Method and system for communicating high rate data in a satellite-based communications network
JP3967838B2 (ja) * 1999-01-07 2007-08-29 富士通株式会社 無線受信装置および逆拡散器
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CN100340068C (zh) * 2002-04-22 2007-09-26 Ipr许可公司 多输入多输出无线通信方法及具有无线前端部件的收发机
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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
US8923785B2 (en) 2004-05-07 2014-12-30 Qualcomm Incorporated Continuous beamforming for a MIMO-OFDM system
KR20060130806A (ko) * 2005-06-08 2006-12-20 삼성전자주식회사 코드북 기반 폐루프 방식의 다중 송수신 안테나 시스템에서송수신 장치 및 방법
US7526321B2 (en) * 2005-12-08 2009-04-28 Accton Technology Corporation Wireless network apparatus and method of channel allocation for respective radios
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WO2007130578A2 (en) * 2006-05-04 2007-11-15 Quantenna Communications, Inc. Multiple antenna receiver system and method
US8509323B2 (en) * 2006-08-22 2013-08-13 Motorola Mobility Llc Resource allocation including a DC sub-carrier in a wireless communication system

Also Published As

Publication number Publication date
DE602007012469D1 (de) 2011-03-24
CA2672942C (en) 2016-04-19
WO2008075099A9 (en) 2008-08-14
CA2672942A1 (en) 2008-06-26
WO2008075099A1 (en) 2008-06-26
US8224387B2 (en) 2012-07-17
EP2095539A1 (de) 2009-09-02
US20080268775A1 (en) 2008-10-30
EP2095539B1 (de) 2011-02-09

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