US6157343A
(en)
*
|
1996-09-09 |
2000-12-05 |
Telefonaktiebolaget Lm Ericsson |
Antenna array calibration
|
CA2180051C
(en)
*
|
1995-07-07 |
2005-04-26 |
Seth David Silverstein |
Method and apparatus for remotely calibrating a phased array system used for satellite communication
|
US5644316A
(en)
*
|
1996-05-02 |
1997-07-01 |
Hughes Electronics |
Active phased array adjustment using transmit amplitude adjustment range measurements
|
US5818388A
(en)
*
|
1996-06-06 |
1998-10-06 |
Hughes Electronics Corporation |
Satellite communications apparatus using active redundancy
|
US5771019A
(en)
*
|
1996-09-09 |
1998-06-23 |
Hughes Electronics Corporation |
Method and system for determining the location of a sense antenna associated with a phased array communication system
|
US7035661B1
(en)
*
|
1996-10-11 |
2006-04-25 |
Arraycomm, Llc. |
Power control with signal quality estimation for smart antenna communication systems
|
US6275543B1
(en)
|
1996-10-11 |
2001-08-14 |
Arraycomm, Inc. |
Method for reference signal generation in the presence of frequency offsets in a communications station with spatial processing
|
US6463295B1
(en)
|
1996-10-11 |
2002-10-08 |
Arraycomm, Inc. |
Power control with signal quality estimation for smart antenna communication systems
|
GB2318216B
(en)
*
|
1996-10-12 |
2001-04-04 |
Motorola Ltd |
The stabilisation of phased array antennas
|
US5809087A
(en)
*
|
1996-10-25 |
1998-09-15 |
General Electric Company |
Coherent detection architecture for remote calibration of coherent systems
|
US5809063A
(en)
*
|
1996-10-25 |
1998-09-15 |
General Electric Company |
Coherent detection architecture for remote calibration of coherent systems using direct sequence spread spectrum transmission of reference and calibration signals
|
US6900775B2
(en)
*
|
1997-03-03 |
2005-05-31 |
Celletra Ltd. |
Active antenna array configuration and control for cellular communication systems
|
SE509434C2
(sv)
*
|
1997-05-16 |
1999-01-25 |
Ericsson Telefon Ab L M |
Anordning och förfarande vid antennkalibrering
|
US6046697A
(en)
*
|
1997-09-05 |
2000-04-04 |
Northern Telecom Limited |
Phase control of transmission antennas
|
US6781968B1
(en)
*
|
1997-09-08 |
2004-08-24 |
Marc Arnold |
Wireless communication system, apparatus and method using an atmospheric platform having a wideband trunkline
|
US6037898A
(en)
*
|
1997-10-10 |
2000-03-14 |
Arraycomm, Inc. |
Method and apparatus for calibrating radio frequency base stations using antenna arrays
|
US7299071B1
(en)
|
1997-12-10 |
2007-11-20 |
Arraycomm, Llc |
Downlink broadcasting by sequential transmissions from a communication station having an antenna array
|
US5929810A
(en)
*
|
1997-12-19 |
1999-07-27 |
Northrop Grumman Corporation |
In-flight antenna optimization
|
DE19806914C2
(de)
*
|
1998-02-19 |
2002-01-31 |
Bosch Gmbh Robert |
Verfahren und Vorrichtung zum Kalibrieren einer Gruppenantenne
|
US6252542B1
(en)
*
|
1998-03-16 |
2001-06-26 |
Thomas V. Sikina |
Phased array antenna calibration system and method using array clusters
|
US5929809A
(en)
*
|
1998-04-07 |
1999-07-27 |
Motorola, Inc. |
Method and system for calibration of sectionally assembled phased array antennas
|
US6615024B1
(en)
|
1998-05-01 |
2003-09-02 |
Arraycomm, Inc. |
Method and apparatus for determining signatures for calibrating a communication station having an antenna array
|
US6133868A
(en)
*
|
1998-06-05 |
2000-10-17 |
Metawave Communications Corporation |
System and method for fully self-contained calibration of an antenna array
|
GB2342505B
(en)
*
|
1998-10-06 |
2003-06-04 |
Telecom Modus Ltd |
Antenna array calibration
|
US6157340A
(en)
*
|
1998-10-26 |
2000-12-05 |
Cwill Telecommunications, Inc. |
Adaptive antenna array subsystem calibration
|
JP2000295152A
(ja)
*
|
1999-04-01 |
2000-10-20 |
Matsushita Electric Ind Co Ltd |
アレーアンテナ無線通信装置
|
US6583763B2
(en)
|
1999-04-26 |
2003-06-24 |
Andrew Corporation |
Antenna structure and installation
|
US6812905B2
(en)
|
1999-04-26 |
2004-11-02 |
Andrew Corporation |
Integrated active antenna for multi-carrier applications
|
US6600914B2
(en)
|
1999-05-24 |
2003-07-29 |
Arraycomm, Inc. |
System and method for emergency call channel allocation
|
US6141567A
(en)
|
1999-06-07 |
2000-10-31 |
Arraycomm, Inc. |
Apparatus and method for beamforming in a changing-interference environment
|
US7139592B2
(en)
*
|
1999-06-21 |
2006-11-21 |
Arraycomm Llc |
Null deepening for an adaptive antenna based communication station
|
US6084545A
(en)
*
|
1999-07-12 |
2000-07-04 |
Lockheed Martin Corporation |
Near-field calibration system for phase-array antennas
|
US6327299B1
(en)
*
|
1999-08-31 |
2001-12-04 |
Motorola, Inc. |
Method and system for measuring and adjusting the quality of an orthogonal transmit diversity signal in a wireless communications system
|
US6985466B1
(en)
|
1999-11-09 |
2006-01-10 |
Arraycomm, Inc. |
Downlink signal processing in CDMA systems utilizing arrays of antennae
|
US6690952B2
(en)
|
1999-12-15 |
2004-02-10 |
Nippon Telegraph & Telephone Corporation |
Adaptive array antenna transceiver apparatus
|
JP2001196984A
(ja)
*
|
2000-01-17 |
2001-07-19 |
Matsushita Electric Ind Co Ltd |
間欠型キャリブレーション装置
|
US6567040B1
(en)
|
2000-02-23 |
2003-05-20 |
Hughes Electronics Corporation |
Offset pointing in de-yawed phased-array spacecraft antenna
|
JP3444270B2
(ja)
*
|
2000-05-23 |
2003-09-08 |
日本電気株式会社 |
アレーアンテナ受信装置の校正システム
|
US6895230B1
(en)
*
|
2000-08-16 |
2005-05-17 |
Kathrein-Werke Kg |
System and method for delay equalization of multiple transmission paths
|
US6621468B2
(en)
|
2000-09-22 |
2003-09-16 |
Sarnoff Corporation |
Low loss RF power distribution network
|
US6795409B1
(en)
|
2000-09-29 |
2004-09-21 |
Arraycomm, Inc. |
Cooperative polling in a wireless data communication system having smart antenna processing
|
US6982968B1
(en)
|
2000-09-29 |
2006-01-03 |
Arraycomm, Inc. |
Non-directional transmitting from a wireless data base station having a smart antenna system
|
US7062294B1
(en)
|
2000-09-29 |
2006-06-13 |
Arraycomm, Llc. |
Downlink transmission in a wireless data communication system having a base station with a smart antenna system
|
WO2002039541A2
(en)
*
|
2000-11-01 |
2002-05-16 |
Andrew Corporation |
Distributed antenna systems
|
US8515339B2
(en)
*
|
2001-05-10 |
2013-08-20 |
Qualcomm Incorporated |
Method and an apparatus for installing a communication system using active combiner/splitters
|
US6522296B2
(en)
*
|
2001-06-25 |
2003-02-18 |
Harris Corporation |
Method and system for calibrating wireless location systems
|
KR100444822B1
(ko)
|
2001-08-07 |
2004-08-18 |
한국전자통신연구원 |
적응 배열 안테나 시스템의 오차 보정 장치 및 그 방법
|
US6667713B2
(en)
*
|
2001-08-24 |
2003-12-23 |
Spectrum Astro |
Self-monitoring satellite system
|
US6788948B2
(en)
|
2001-09-28 |
2004-09-07 |
Arraycomm, Inc. |
Frequency dependent calibration of a wideband radio system using narrowband channels
|
US6570527B1
(en)
*
|
2001-09-28 |
2003-05-27 |
Arraycomm, Inc. |
Calibration of differential frequency-dependent characteristics of a radio communications system
|
US7039016B1
(en)
|
2001-09-28 |
2006-05-02 |
Arraycomm, Llc |
Calibration of wideband radios and antennas using a narrowband channel
|
US6703974B2
(en)
|
2002-03-20 |
2004-03-09 |
The Boeing Company |
Antenna system having active polarization correlation and associated method
|
JP2003309513A
(ja)
*
|
2002-04-16 |
2003-10-31 |
Matsushita Electric Ind Co Ltd |
アダプティブアレイアンテナ受信装置及びアンテナ・アレイ校正方法
|
US7031669B2
(en)
*
|
2002-09-10 |
2006-04-18 |
Cognio, Inc. |
Techniques for correcting for phase and amplitude offsets in a MIMO radio device
|
KR100472070B1
(ko)
*
|
2002-10-16 |
2005-03-10 |
한국전자통신연구원 |
선형화가 가능한 적응 배열 안테나 시스템 및 그 선형화방법
|
JP4226442B2
(ja)
*
|
2002-11-14 |
2009-02-18 |
パナソニック株式会社 |
無線通信装置
|
DE10301125B3
(de)
*
|
2003-01-14 |
2004-06-24 |
Eads Deutschland Gmbh |
Verfahren zur Kalibrierung von Sende- und Empfangspfaden von Antennensystemen
|
US6768455B1
(en)
*
|
2003-05-20 |
2004-07-27 |
The Boeing Company |
Calibration probe motion detector
|
US6861975B1
(en)
*
|
2003-06-25 |
2005-03-01 |
Harris Corporation |
Chirp-based method and apparatus for performing distributed network phase calibration across phased array antenna
|
US6891497B2
(en)
*
|
2003-06-25 |
2005-05-10 |
Harris Corporation |
Chirp-based method and apparatus for performing phase calibration across phased array antenna
|
US6844849B1
(en)
*
|
2003-07-10 |
2005-01-18 |
Codar Ocean Sensors, Ltd. |
Circular superdirective receive antenna arrays
|
US7268726B2
(en)
*
|
2003-07-11 |
2007-09-11 |
The Boeing Company |
Method and apparatus for correction of quantization-induced beacon beam errors
|
US7274329B2
(en)
*
|
2003-07-11 |
2007-09-25 |
The Boeing Company |
Method and apparatus for reducing quantization-induced beam errors by selecting quantized coefficients based on predicted beam quality
|
US20050007273A1
(en)
*
|
2003-07-11 |
2005-01-13 |
The Boeing Company |
Method and apparatus for prediction and correction of gain and phase errors in a beacon or payload
|
US6972716B2
(en)
*
|
2003-10-30 |
2005-12-06 |
The Boeing Company |
Phased array antenna architecture having digitally controlled centralized beam forming
|
US6927725B2
(en)
*
|
2003-12-12 |
2005-08-09 |
The Boeing Company |
System and method for radar detection and calibration
|
KR100608553B1
(ko)
*
|
2003-12-27 |
2006-08-03 |
한국전자통신연구원 |
실시간 오차 보정 기능을 가진 적응 배열 안테나시스템에서의 송수신 장치 및 그 방법
|
JP2006005525A
(ja)
*
|
2004-06-16 |
2006-01-05 |
Nec Corp |
送信装置
|
GB2418537B
(en)
*
|
2004-09-27 |
2008-10-08 |
Nortel Networks Ltd |
Antenna calibration method
|
JP4531607B2
(ja)
*
|
2005-03-30 |
2010-08-25 |
富士通株式会社 |
キャリブレーション装置
|
US7627286B2
(en)
*
|
2005-04-25 |
2009-12-01 |
Mark Webster |
Beamforming systems and methods
|
GB0520332D0
(en)
*
|
2005-10-06 |
2005-11-16 |
Roke Manor Research |
Calibration of phased array antennas
|
US7482976B2
(en)
*
|
2006-04-10 |
2009-01-27 |
Aviation Communication & Surveillance Systems |
Antenna calibration method and apparatus
|
US7218273B1
(en)
*
|
2006-05-24 |
2007-05-15 |
L3 Communications Corp. |
Method and device for boresighting an antenna on a moving platform using a moving target
|
US7787819B2
(en)
*
|
2006-08-25 |
2010-08-31 |
Space Systems / Loral, Inc. |
Ground-based beamforming for satellite communications systems
|
US20080129613A1
(en)
*
|
2006-12-05 |
2008-06-05 |
Nokia Corporation |
Calibration for re-configurable active antennas
|
US7764935B2
(en)
*
|
2006-12-21 |
2010-07-27 |
Nokia Corporation |
Phase and power calibration in active antennas
|
US7830307B2
(en)
*
|
2007-04-13 |
2010-11-09 |
Andrew Llc |
Array antenna and a method of determining an antenna beam attribute
|
AU2008291899A1
(en)
*
|
2007-08-31 |
2009-03-05 |
Bae Systems Plc |
Antenna calibration
|
WO2009027723A1
(en)
*
|
2007-08-31 |
2009-03-05 |
Bae Systems Plc |
Antenna calibration
|
WO2009027725A1
(en)
*
|
2007-08-31 |
2009-03-05 |
Bae Systems Plc |
Antenna calibration
|
EP2183817B1
(de)
*
|
2007-08-31 |
2017-11-08 |
BAE Systems PLC |
Antennenkalibrierung
|
US7822398B2
(en)
*
|
2007-09-17 |
2010-10-26 |
Intel Corporation |
Device, system, and method of phased-array calibration
|
EP2040333A1
(de)
*
|
2007-09-24 |
2009-03-25 |
Astrium GmbH |
Verfahren und Vorrichtung zur Kalibrierung einer Array-Antenne
|
JP5612257B2
(ja)
*
|
2008-10-20 |
2014-10-22 |
株式会社Nttドコモ |
マルチアンテナ測定方法、マルチアンテナ測定システム
|
US8193971B2
(en)
*
|
2008-11-10 |
2012-06-05 |
Motorola Mobility, Inc. |
Antenna reciprocity calibration
|
GB0823593D0
(en)
*
|
2008-12-30 |
2009-01-28 |
Astrium Ltd |
Calibration apparatus and method
|
US7825852B2
(en)
*
|
2009-01-30 |
2010-11-02 |
The Boeing Company |
Simultaneous calibration and communication of active arrays of a satellite
|
US8577629B2
(en)
*
|
2009-03-25 |
2013-11-05 |
Olympus Ndt |
Method and system for transducer element fault detection for phased array ultrasonic instruments
|
US7911376B2
(en)
*
|
2009-04-01 |
2011-03-22 |
Sony Corporation |
Systems and methods for antenna array calibration
|
US8154452B2
(en)
*
|
2009-07-08 |
2012-04-10 |
Raytheon Company |
Method and apparatus for phased array antenna field recalibration
|
US8285221B2
(en)
*
|
2009-08-31 |
2012-10-09 |
Motorola Mobility Llc |
Scalable self-calibrating and configuring radio frequency head for a wireless communication system
|
JP5725703B2
(ja)
*
|
2009-11-13 |
2015-05-27 |
三菱電機株式会社 |
アレーアンテナの校正装置および校正方法
|
US8737529B2
(en)
*
|
2010-01-18 |
2014-05-27 |
Broadcom Corporation |
Multiple antenna signal transmission
|
US8432997B2
(en)
*
|
2010-01-18 |
2013-04-30 |
Broadcom Corporation |
Method and system of beamforming a broadband signal through a multiport network
|
WO2011097652A1
(en)
*
|
2010-02-08 |
2011-08-11 |
Broadcom Corporation |
Method and system for uplink beamforming calibration in a multi-antenna wireless communication system
|
WO2011123310A2
(en)
*
|
2010-04-01 |
2011-10-06 |
Massachusetts Institute Of Technology |
Iterative clutter calibration with phased array antennas
|
JP5768953B2
(ja)
*
|
2010-08-02 |
2015-08-26 |
日本電気株式会社 |
通信衛星、較正システム、及びアレーアンテナの較正方法
|
JP5246250B2
(ja)
*
|
2010-12-09 |
2013-07-24 |
株式会社デンソー |
フェーズドアレイアンテナの位相校正方法及びフェーズドアレイアンテナ
|
US8686896B2
(en)
*
|
2011-02-11 |
2014-04-01 |
Src, Inc. |
Bench-top measurement method, apparatus and system for phased array radar apparatus calibration
|
US9450659B2
(en)
*
|
2011-11-04 |
2016-09-20 |
Alcatel Lucent |
Method and apparatus to generate virtual sector wide static beams using phase shift transmit diversity
|
US9019153B1
(en)
*
|
2011-12-20 |
2015-04-28 |
Raytheon Company |
Calibration of large phased arrays using fourier gauge
|
JP5904804B2
(ja)
*
|
2012-01-25 |
2016-04-20 |
三菱電機株式会社 |
フェーズドアレーアンテナの校正経路測定装置
|
US9130271B2
(en)
*
|
2012-02-24 |
2015-09-08 |
Futurewei Technologies, Inc. |
Apparatus and method for an active antenna system with near-field radio frequency probes
|
US9209523B2
(en)
|
2012-02-24 |
2015-12-08 |
Futurewei Technologies, Inc. |
Apparatus and method for modular multi-sector active antenna system
|
CN102769601B
(zh)
*
|
2012-06-18 |
2015-02-11 |
西安空间无线电技术研究所 |
星载数字波束形成网络接收通道幅相误差校准系统及方法
|
EP2722928A1
(de)
|
2012-10-17 |
2014-04-23 |
Nxp B.V. |
Testen und Kalibrieren von Gruppenantennensystemen
|
US9170320B1
(en)
*
|
2012-12-03 |
2015-10-27 |
Lockheed Martin Corporation |
Transmitter pushing compensation for radar stability enhancement
|
US9293820B2
(en)
|
2013-03-13 |
2016-03-22 |
The Boeing Company |
Compensating for a non-ideal surface of a reflector in a satellite communication system
|
CN103217589B
(zh)
*
|
2013-03-21 |
2015-07-01 |
陕西飞机工业(集团)有限公司 |
一种相控阵列天线等效隔离度测试方法
|
US10185022B1
(en)
*
|
2013-05-17 |
2019-01-22 |
Mano D. Judd |
Boresight method
|
JP6271032B2
(ja)
*
|
2014-10-30 |
2018-01-31 |
三菱電機株式会社 |
アンテナ諸元推定装置及びレーダ装置
|
KR101727600B1
(ko)
*
|
2015-01-26 |
2017-05-02 |
한국전자통신연구원 |
배열 안테나 시스템의 오차 보정 장치 및 그 방법
|
US10084552B2
(en)
|
2015-05-11 |
2018-09-25 |
Collision Communications, Inc. |
Methods, systems, and computer program products for calibrating hardware-induced distortion in a communication system
|
US9693319B2
(en)
|
2015-05-11 |
2017-06-27 |
Collision Communications, Inc. |
Methods systems, and computer program products for calibrating amplitude hardware-induced distortion in a long term evolution (LTE) communications system
|
US9503207B1
(en)
*
|
2015-05-11 |
2016-11-22 |
Collision Communications, Inc. |
Methods, systems, and computer program products for calibrating phase hardware-induced distortion in a long term evolution communications system
|
CN105044206A
(zh)
*
|
2015-06-05 |
2015-11-11 |
汕头市超声仪器研究所有限公司 |
相控阵探头的自动检测方法
|
US10720702B2
(en)
*
|
2016-01-08 |
2020-07-21 |
National Chung Shan Institute Of Science And Technology |
Method and device for correcting antenna phase
|
CN106226761B
(zh)
*
|
2016-07-07 |
2018-12-25 |
中国科学院国家空间科学中心 |
一种高性能相干高频雷达多频探测方法
|
US9642107B1
(en)
*
|
2016-08-01 |
2017-05-02 |
Space Systems/Loral, Inc. |
Multi-channel satellite calibration
|
US20180062260A1
(en)
*
|
2016-08-26 |
2018-03-01 |
Analog Devices Global |
Antenna array calibration systems and methods
|
CN106290584A
(zh)
*
|
2016-10-21 |
2017-01-04 |
葫芦岛北检科技有限公司 |
一种用于相控阵超声探头晶片有效性的测试及评价方法
|
US10326539B2
(en)
*
|
2017-04-12 |
2019-06-18 |
Rohde & Schwarz Gmbh & Co. Kg |
Test system and test method
|
US10320349B1
(en)
|
2017-12-06 |
2019-06-11 |
Space Systems/Loral, Llc |
Multiport amplifier input network with compensation for output network gain and phase frequency response imbalance
|
US10361762B2
(en)
|
2017-12-06 |
2019-07-23 |
Space Systems/Loral, Llc |
Calibration of satellite beamforming channels
|
US10284308B1
(en)
|
2017-12-06 |
2019-05-07 |
Space Systems/Loral, Llc |
Satellite system calibration in active operational channels
|
US10571503B2
(en)
*
|
2018-01-31 |
2020-02-25 |
Rockwell Collins, Inc. |
Methods and systems for ESA metrology
|
CN109116317B
(zh)
*
|
2018-09-10 |
2023-05-02 |
西安电子工程研究所 |
一种宽带相控阵雷达方向图的测试方法
|
CN111431636B
(zh)
*
|
2020-04-21 |
2021-10-22 |
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