DE60045887D1 - Gruppensender/empfänger für Satellitenkommunikation - Google Patents
Gruppensender/empfänger für SatellitenkommunikationInfo
- Publication number
- DE60045887D1 DE60045887D1 DE60045887T DE60045887T DE60045887D1 DE 60045887 D1 DE60045887 D1 DE 60045887D1 DE 60045887 T DE60045887 T DE 60045887T DE 60045887 T DE60045887 T DE 60045887T DE 60045887 D1 DE60045887 D1 DE 60045887D1
- Authority
- DE
- Germany
- Prior art keywords
- receiver
- satellite communications
- group transmitter
- transmitter
- group
- 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
- 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
- H01Q21/08—Arrays of individually energised antenna units similarly polarised and spaced apart the units being spaced along or adjacent to a rectilinear path
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
- H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
- H01Q1/241—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM
-
- 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
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Radio Relay Systems (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Radio Transmission System (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/432,370 US6597730B1 (en) | 1999-11-03 | 1999-11-03 | Satellite communication array transceiver |
Publications (1)
Publication Number | Publication Date |
---|---|
DE60045887D1 true DE60045887D1 (de) | 2011-06-09 |
Family
ID=23715866
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60045887T Expired - Lifetime DE60045887D1 (de) | 1999-11-03 | 2000-10-27 | Gruppensender/empfänger für Satellitenkommunikation |
Country Status (3)
Country | Link |
---|---|
US (1) | US6597730B1 (de) |
EP (1) | EP1098390B1 (de) |
DE (1) | DE60045887D1 (de) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6862440B2 (en) | 2002-05-29 | 2005-03-01 | Intel Corporation | Method and system for multiple channel wireless transmitter and receiver phase and amplitude calibration |
GB0327041D0 (en) * | 2003-11-21 | 2003-12-24 | Roke Manor Research | Apparatus and methods |
FI20065841A0 (fi) * | 2006-12-21 | 2006-12-21 | Nokia Corp | Kommunikointimenetelmä ja -järjestelmä |
US8032183B2 (en) * | 2007-07-16 | 2011-10-04 | Alcatel Lucent | Architecture to support network-wide multiple-in-multiple-out wireless communication |
US7969358B2 (en) * | 2008-11-19 | 2011-06-28 | Harris Corporation | Compensation of beamforming errors in a communications system having widely spaced antenna elements |
US8170088B2 (en) * | 2008-11-19 | 2012-05-01 | Harris Corporation | Methods for determining a reference signal at any location along a transmission media |
US20100124263A1 (en) * | 2008-11-19 | 2010-05-20 | Harris Corporation | Systems for determining a reference signal at any location along a transmission media |
US7970365B2 (en) * | 2008-11-19 | 2011-06-28 | Harris Corporation | Systems and methods for compensating for transmission phasing errors in a communications system using a receive signal |
US20100125347A1 (en) * | 2008-11-19 | 2010-05-20 | Harris Corporation | Model-based system calibration for control systems |
US20100123618A1 (en) * | 2008-11-19 | 2010-05-20 | Harris Corporation | Closed loop phase control between distant points |
GB2467773B (en) * | 2009-02-13 | 2012-02-01 | Socowave Technologies Ltd | Communication system, apparatus and methods for calibrating an antenna array |
US8242951B2 (en) * | 2009-04-10 | 2012-08-14 | Honeywell International Inc. | System and method for generating a reference signal for phase calibration of a system |
US20110319034A1 (en) * | 2010-06-28 | 2011-12-29 | Boe Eric N | Method and system for propagation time measurement and calibration using mutual coupling in a radio frequency transmit/receive system |
US8970427B2 (en) | 2011-05-18 | 2015-03-03 | Mediatek Singapore Pte. Ltd. | Phase-arrayed device and method for calibrating the phase-arrayed device |
US9083426B1 (en) * | 2012-02-08 | 2015-07-14 | RKF Engineering Solutions, LLC | Satellite beamforming |
US9979084B2 (en) * | 2014-12-02 | 2018-05-22 | Raytheon Company | Satellite-based phased array calibration |
KR20160149717A (ko) * | 2015-06-19 | 2016-12-28 | 에스케이하이닉스 주식회사 | 반도체 장치 및 그 동작 방법 |
US9642107B1 (en) * | 2016-08-01 | 2017-05-02 | Space Systems/Loral, Inc. | Multi-channel satellite calibration |
US10734721B2 (en) | 2017-11-13 | 2020-08-04 | Loon Llc | Beamforming calibration |
US10305609B1 (en) | 2017-11-13 | 2019-05-28 | Loon Llc | Beamforming calibration |
US10305608B1 (en) | 2017-11-13 | 2019-05-28 | Loon Llc | Beamforming calibration |
US10305564B1 (en) | 2017-11-13 | 2019-05-28 | Loon Llc | Beamforming calibration |
CA3087814C (en) | 2017-11-13 | 2023-06-13 | Loon Llc | Beamforming calibration |
WO2019127175A1 (zh) | 2017-12-28 | 2019-07-04 | 华为技术有限公司 | 一种用于校正多个传输通道间偏差的装置及方法 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5659572A (en) * | 1993-11-22 | 1997-08-19 | Interdigital Technology Corporation | Phased array spread spectrum system and method |
US5677696A (en) * | 1995-07-07 | 1997-10-14 | General Electric Company | Method and apparatus for remotely calibrating a phased array system used for satellite communication using a unitary transform encoder |
GB2313523B (en) * | 1996-05-23 | 2000-06-07 | Motorola Ltd | Self-calibration apparatus and method for communication device |
US5809087A (en) * | 1996-10-25 | 1998-09-15 | General Electric Company | Coherent detection architecture for remote calibration of coherent systems |
US6115406A (en) * | 1999-09-10 | 2000-09-05 | Interdigital Technology Corporation | Transmission using an antenna array in a CDMA communication system |
-
1999
- 1999-11-03 US US09/432,370 patent/US6597730B1/en not_active Expired - Lifetime
-
2000
- 2000-10-27 DE DE60045887T patent/DE60045887D1/de not_active Expired - Lifetime
- 2000-10-27 EP EP00123562A patent/EP1098390B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US6597730B1 (en) | 2003-07-22 |
EP1098390A2 (de) | 2001-05-09 |
EP1098390B1 (de) | 2011-04-27 |
EP1098390A3 (de) | 2003-11-12 |
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