HK1131273A1 - Satellite interference cancelling - Google Patents

Satellite interference cancelling

Info

Publication number
HK1131273A1
HK1131273A1 HK09109294.5A HK09109294A HK1131273A1 HK 1131273 A1 HK1131273 A1 HK 1131273A1 HK 09109294 A HK09109294 A HK 09109294A HK 1131273 A1 HK1131273 A1 HK 1131273A1
Authority
HK
Hong Kong
Prior art keywords
signals
interference
satellite
gain
cancellation
Prior art date
Application number
HK09109294.5A
Other languages
English (en)
Inventor
Jeremy Goldblatt
Keith Bargroff
Branislav Petrovic
Original Assignee
R F Magic 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 R F Magic Inc filed Critical R F Magic Inc
Publication of HK1131273A1 publication Critical patent/HK1131273A1/xx

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
    • H04B7/18517—Transmission equipment in earth stations

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Astronomy & Astrophysics (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • Noise Elimination (AREA)
  • Radio Relay Systems (AREA)
  • Transplanting Machines (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Materials For Medical Uses (AREA)
  • Developing Agents For Electrophotography (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
HK09109294.5A 2006-06-30 2009-10-07 Satellite interference cancelling HK1131273A1 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US81795106P 2006-06-30 2006-06-30
US83986006P 2006-08-24 2006-08-24
US87060906P 2006-12-18 2006-12-18
PCT/US2007/072592 WO2008066968A2 (en) 2006-06-30 2007-06-29 Satellite interference canceling

Publications (1)

Publication Number Publication Date
HK1131273A1 true HK1131273A1 (en) 2010-01-15

Family

ID=39468539

Family Applications (1)

Application Number Title Priority Date Filing Date
HK09109294.5A HK1131273A1 (en) 2006-06-30 2009-10-07 Satellite interference cancelling

Country Status (9)

Country Link
US (1) US8121550B2 (xx)
EP (1) EP2044703B1 (xx)
JP (1) JP5197589B2 (xx)
AT (1) ATE481778T1 (xx)
DE (1) DE602007009255D1 (xx)
DK (1) DK2044703T3 (xx)
HK (1) HK1131273A1 (xx)
PT (1) PT2044703E (xx)
WO (1) WO2008066968A2 (xx)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7502587B2 (en) * 2004-05-28 2009-03-10 Echostar Technologies Corporation Method and device for band translation
US8132214B2 (en) 2008-04-03 2012-03-06 Echostar Technologies L.L.C. Low noise block converter feedhorn
JP2009060169A (ja) * 2007-08-29 2009-03-19 Toshiba Corp アンテナ装置および信号受信方法
US20090080669A1 (en) * 2007-09-26 2009-03-26 Seiko Epson Corporation Noise cancel method, noise cancel type amplifying circuit, and receiving circuit and electronic device including noise cancel type amplifying circuit
FR2936920B1 (fr) * 2008-10-06 2016-01-15 Eutelsat Installation de reception de signaux satellitaires hyperfrequences.
US8331894B2 (en) 2009-01-13 2012-12-11 Mediatek Inc. Method for performing active jammer suppression on electronic device, and associated apparatus
US8487808B2 (en) * 2009-06-30 2013-07-16 Mitsubishi Electric Research Laboratories, Inc. High resolution SAR imaging using non-uniform pulse timing
WO2011007199A1 (en) * 2009-07-16 2011-01-20 Freescale Semiconductor, Inc. Integrated circuit, transceiver and method for leakage cancellation in a receive path
CN101800678B (zh) * 2010-03-12 2012-05-23 华为技术有限公司 应用ccdp和xpic的微波传输方法、装置和系统
US10038493B2 (en) * 2010-12-28 2018-07-31 Avago Technologies General Ip (Singapore) Pte. Ltd Internet protocol low noise block front end architecture
US8644866B2 (en) 2011-02-20 2014-02-04 Novelsat Ltd. Satellite receiver with interfering signal cancellation
TWI478484B (zh) 2011-09-19 2015-03-21 Richwave Technology Corp 多輸入多輸出低雜訊降頻器及低雜訊模組
WO2014076606A1 (en) 2012-11-15 2014-05-22 Novelsat Ltd. Echo cancellation in communication transceivers
US20160173149A1 (en) * 2013-04-09 2016-06-16 Maxlinear, Inc. Automatic Twist and Sway Compensation in a Microwave Backhaul Transceiver
GB201320544D0 (en) * 2013-11-20 2014-01-08 Outram Res Ltd Apparatus for use in fault level monitoring and/or impedance mapping based in disturbance evaluation
US9510223B2 (en) 2014-11-04 2016-11-29 Entropic Communications, LLC. Systems and methods for frequency error correction in communication systems
US9231609B1 (en) 2014-11-04 2016-01-05 Entropic Communications, LLC. Systems and methods for frequency generation
EP3026825B1 (en) * 2014-11-27 2018-05-09 Mitsubishi Electric R&D Centre Europe B.V. Method and device for estimating at a receiver the interference between two signals transmitted by a satellite by two antennas using the same frequency and a different polarization.
US10148344B2 (en) 2015-01-14 2018-12-04 Novelsat Ltd. Echo cancellation with transmitter-side pre-filtering
EP3236600A1 (en) * 2016-04-18 2017-10-25 Advanced Digital Broadcast S.A. A low-noise block downconverter and method for the same
CN107465447B (zh) * 2017-07-31 2020-07-28 合肥若森智能科技有限公司 正交线极化信号的数字基带实时自适应匹配接收方法
SG11202007816UA (en) 2018-03-09 2020-09-29 Isotropic Systems Ltd Dynamic interference reduction for antenna beam tracking systems
KR102382640B1 (ko) * 2020-04-20 2022-04-01 원광대학교산학협력단 교차 편파를 상쇄하는 무선통신 장치

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Publication number Priority date Publication date Assignee Title
US4106015A (en) 1976-10-26 1978-08-08 International Standard Electric Corporation Radar system with circular polarized transmission and adaptive rain depolarization compensation
US4697188A (en) * 1985-02-13 1987-09-29 American Telephone And Telegraph Company, At&T Bell Laboratories Interference canceler with difference beam
US4734701A (en) * 1986-03-12 1988-03-29 Magnavox Government And Industrial Electronics Company Null processing receiver apparatus and method
CA1320535C (en) 1988-02-29 1993-07-20 Kazuzi Watanabe Interference cancellation circuit
JPH03218137A (ja) * 1990-01-24 1991-09-25 Nec Corp 受信装置
JPH04150527A (ja) * 1990-10-12 1992-05-25 Nec Corp 無線受信機の干渉波除去回路
CA2094842A1 (en) 1992-05-12 1993-11-13 David L. Crampton Intrusion detection and cancellation system and method
US5363111A (en) * 1993-04-30 1994-11-08 Rockwell International Corporation Apparatus and method for spatial nulling of interfering signals
US5760740A (en) * 1995-08-08 1998-06-02 Lucent Technologies, Inc. Apparatus and method for electronic polarization correction
US5901343A (en) * 1997-05-09 1999-05-04 Lockheed Martin Corporation Adaptive cross polarization Interference canceler for use at intermediate frequencies
JP2002319814A (ja) * 2001-04-19 2002-10-31 Nippon Hoso Kyokai <Nhk> 無線装置
US6859641B2 (en) * 2001-06-21 2005-02-22 Applied Signal Technology, Inc. Adaptive canceller for frequency reuse systems
US7039135B2 (en) * 2001-10-11 2006-05-02 D.S.P.C. Technologies Ltd. Interference reduction using low complexity antenna array
US6892060B2 (en) * 2002-06-28 2005-05-10 Institute Of Microelectronics Fully integrated self-tuned image rejection downconversion system
US20040042569A1 (en) * 2002-09-03 2004-03-04 Electro-Radiation Incorporated Method and apparatus to provide communication protection technology for satellite earth stations

Also Published As

Publication number Publication date
PT2044703E (pt) 2010-12-21
JP2009543474A (ja) 2009-12-03
DK2044703T3 (da) 2010-12-13
EP2044703B1 (en) 2010-09-15
WO2008066968A2 (en) 2008-06-05
ATE481778T1 (de) 2010-10-15
EP2044703A2 (en) 2009-04-08
JP5197589B2 (ja) 2013-05-15
US8121550B2 (en) 2012-02-21
WO2008066968A3 (en) 2008-09-12
DE602007009255D1 (de) 2010-10-28
US20090102706A1 (en) 2009-04-23

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20150629