DE60041238D1 - Verfahren und Gerät zur Kontrolle Antennastrahlen in einer zellularen Kommunikationsanordnung - Google Patents
Verfahren und Gerät zur Kontrolle Antennastrahlen in einer zellularen KommunikationsanordnungInfo
- Publication number
- DE60041238D1 DE60041238D1 DE60041238T DE60041238T DE60041238D1 DE 60041238 D1 DE60041238 D1 DE 60041238D1 DE 60041238 T DE60041238 T DE 60041238T DE 60041238 T DE60041238 T DE 60041238T DE 60041238 D1 DE60041238 D1 DE 60041238D1
- Authority
- DE
- Germany
- Prior art keywords
- cellular communication
- antenna radiation
- communication arrangement
- controlling antenna
- controlling
- 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
- 230000010267 cellular communication Effects 0.000 title 1
- 230000005855 radiation Effects 0.000 title 1
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
- H04B7/1853—Satellite systems for providing telephony service to a mobile station, i.e. mobile satellite service
- H04B7/18532—Arrangements for managing transmission, i.e. for transporting data or a signalling message
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Astronomy & Astrophysics (AREA)
- Aviation & Aerospace Engineering (AREA)
- General Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Radio Relay Systems (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/447,313 US6556809B1 (en) | 1999-11-22 | 1999-11-22 | Method and apparatus for controlling communication beams within a cellular communication system |
Publications (1)
Publication Number | Publication Date |
---|---|
DE60041238D1 true DE60041238D1 (de) | 2009-02-12 |
Family
ID=23775865
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60041238T Expired - Lifetime DE60041238D1 (de) | 1999-11-22 | 2000-11-20 | Verfahren und Gerät zur Kontrolle Antennastrahlen in einer zellularen Kommunikationsanordnung |
Country Status (3)
Country | Link |
---|---|
US (1) | US6556809B1 (de) |
EP (1) | EP1107476B1 (de) |
DE (1) | DE60041238D1 (de) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6642894B1 (en) * | 1999-09-13 | 2003-11-04 | Motorola, Inc. | Smart antenna for airborne cellular system |
US6697619B1 (en) * | 1999-12-10 | 2004-02-24 | Motorola, Inc. | Digital beamforming acquisition system |
US7164725B2 (en) * | 2000-03-10 | 2007-01-16 | Motorola, Inc. | Method and apparatus for antenna array beamforming |
US7369847B1 (en) | 2000-09-14 | 2008-05-06 | The Directv Group, Inc. | Fixed cell communication system with reduced interference |
US7720472B1 (en) | 2000-09-14 | 2010-05-18 | The Directv Group, Inc. | Stratospheric-based communication system having interference cancellation |
US7809403B2 (en) | 2001-01-19 | 2010-10-05 | The Directv Group, Inc. | Stratospheric platforms communication system using adaptive antennas |
US7187949B2 (en) * | 2001-01-19 | 2007-03-06 | The Directv Group, Inc. | Multiple basestation communication system having adaptive antennas |
US8396513B2 (en) * | 2001-01-19 | 2013-03-12 | The Directv Group, Inc. | Communication system for mobile users using adaptive antenna |
EP1380853A3 (de) * | 2001-03-29 | 2008-04-23 | SES Astra S.A. | Abstandsmesssystem zur Bestimmung von Abstandsinformation zu einem Raumschiff |
US6871045B2 (en) * | 2001-07-18 | 2005-03-22 | Philip A. Rubin | In-orbit reconfigurable communications satellite |
US7099623B2 (en) * | 2002-12-20 | 2006-08-29 | Qualcomm Incorporated | Managing searcher and tracker resources in a wireless communication device |
US7672639B2 (en) * | 2003-01-29 | 2010-03-02 | Globalstar, Inc. | Method and system for routing telemetry in a simplex mode |
US7834807B2 (en) * | 2007-05-21 | 2010-11-16 | Spatial Digital Systems, Inc. | Retro-directive ground-terminal antenna for communication with geostationary satellites in slightly inclined orbits |
US7609206B1 (en) | 2008-02-01 | 2009-10-27 | Rockwell Collins, Inc. | Enabling digital beamforming techniques for RF systems having short repetitive synchronization sequences |
US8730934B2 (en) | 2011-05-09 | 2014-05-20 | Cox Communications, Inc. | Systems and methods for assigning a customer device to a group of customer devices for the transmission of broadband data signals |
US8553669B2 (en) * | 2011-05-09 | 2013-10-08 | Cox Communications, Inc. | Systems and methods for assigning customers to groups for the transmission of broadband data signals |
US9490893B2 (en) * | 2013-09-26 | 2016-11-08 | The Boeing Company | Interference suppression in a satellite communication system using onboard beamforming and ground-based processing |
AU2016302616B2 (en) | 2015-07-31 | 2020-06-25 | Viasat, Inc. | Flexible capacity satellite constellation |
US20170302368A1 (en) * | 2016-04-13 | 2017-10-19 | Google Inc. | Predicting Signal Quality in a Rotating Beam Platform |
GB2563397A (en) | 2017-06-12 | 2018-12-19 | Inmarsat Global Ltd | Beam layout optimisation |
US11165160B2 (en) * | 2018-05-31 | 2021-11-02 | Kymeta Corporation | Antenna testing |
CN110730466B (zh) * | 2018-07-16 | 2023-05-26 | 中兴通讯股份有限公司 | 确定广播波束权值的方法及装置、网元及存储介质 |
CA3153917A1 (en) * | 2019-10-18 | 2021-04-22 | Ast & Science, Llc | Network access management |
AU2021219662A1 (en) | 2020-02-11 | 2022-12-15 | Ast & Science, Llc | Geolocation of radio frequency devices using spaceborne phased arrays |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4771289A (en) * | 1982-05-28 | 1988-09-13 | Hazeltine Corporation | Beamforming/null-steering adaptive array |
FR2695775B1 (fr) * | 1992-09-11 | 1994-11-10 | France Telecom | Procédé de reconfiguration de couvertures de faisceau d'antenne dans un réseau par satellite. |
US5642358A (en) * | 1994-04-08 | 1997-06-24 | Ericsson Inc. | Multiple beamwidth phased array |
US5659545A (en) * | 1994-11-15 | 1997-08-19 | Motorola, Inc. | Apparatus for mobile unit acquisition in a satellite communication system and method therefor |
US5835847A (en) * | 1996-04-02 | 1998-11-10 | Qualcomm Incorporated | Pilot signal strength control for a low earth orbiting satellite communications system |
US5856804A (en) * | 1996-10-30 | 1999-01-05 | Motorola, Inc. | Method and intelligent digital beam forming system with improved signal quality communications |
US5754139A (en) * | 1996-10-30 | 1998-05-19 | Motorola, Inc. | Method and intelligent digital beam forming system responsive to traffic demand |
US6016124A (en) * | 1997-04-07 | 2000-01-18 | Nortel Networks Corporation | Digital beamforming in a satellite communication system |
US6240072B1 (en) * | 1997-04-07 | 2001-05-29 | Nortel Networks Limited | Piecewise coherent beamforming for satellite communications |
US6047162A (en) * | 1997-09-25 | 2000-04-04 | Com Dev Limited | Regional programming in a direct broadcast satellite |
US5966371A (en) * | 1997-10-17 | 1999-10-12 | At&T Corp. | Method and system for reducing interbeam interference and multipath fading in bent-pipe satellite communications systems |
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 |
-
1999
- 1999-11-22 US US09/447,313 patent/US6556809B1/en not_active Expired - Lifetime
-
2000
- 2000-11-20 EP EP00125404A patent/EP1107476B1/de not_active Expired - Lifetime
- 2000-11-20 DE DE60041238T patent/DE60041238D1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP1107476A2 (de) | 2001-06-13 |
EP1107476B1 (de) | 2008-12-31 |
EP1107476A3 (de) | 2004-06-02 |
US6556809B1 (en) | 2003-04-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8327 | Change in the person/name/address of the patent owner |
Owner name: TORSAL TECHNOLOGY GROUP LTD.LLC,, WILMINGTON, , US |
|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: CDC PROPRIETE INTELLECTUELLE, PARIS, FR |