[go: up one dir, main page]

AU2001226986A1 - Multi-beam antenna system for high speed data - Google Patents

Multi-beam antenna system for high speed data

Info

Publication number
AU2001226986A1
AU2001226986A1 AU2001226986A AU2698601A AU2001226986A1 AU 2001226986 A1 AU2001226986 A1 AU 2001226986A1 AU 2001226986 A AU2001226986 A AU 2001226986A AU 2698601 A AU2698601 A AU 2698601A AU 2001226986 A1 AU2001226986 A1 AU 2001226986A1
Authority
AU
Australia
Prior art keywords
high speed
antenna system
speed data
beam antenna
data
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.)
Abandoned
Application number
AU2001226986A
Inventor
Shalini S. Periyalwar
Claude Royer
Leo L. Strawczynski
Wen Tong
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nortel Networks Ltd
Original Assignee
Nortel Networks 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
Application filed by Nortel Networks Ltd filed Critical Nortel Networks Ltd
Publication of AU2001226986A1 publication Critical patent/AU2001226986A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W16/00Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
    • H04W16/24Cell structures
    • H04W16/28Cell structures using beam steering
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W16/00Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
    • H04W16/02Resource partitioning among network components, e.g. reuse partitioning
    • H04W16/12Fixed resource partitioning

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
AU2001226986A 2000-01-18 2001-01-18 Multi-beam antenna system for high speed data Abandoned AU2001226986A1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US17630300P 2000-01-18 2000-01-18
US60176303 2000-01-18
US17705600P 2000-01-20 2000-01-20
US60177056 2000-01-20
PCT/IB2001/000043 WO2001054301A2 (en) 2000-01-18 2001-01-18 Multi-beam antenna system with reduced cross-beam interference

Publications (1)

Publication Number Publication Date
AU2001226986A1 true AU2001226986A1 (en) 2001-07-31

Family

ID=26872085

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001226986A Abandoned AU2001226986A1 (en) 2000-01-18 2001-01-18 Multi-beam antenna system for high speed data

Country Status (3)

Country Link
US (1) US6804521B2 (en)
AU (1) AU2001226986A1 (en)
WO (1) WO2001054301A2 (en)

Families Citing this family (119)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6907271B2 (en) 2000-11-10 2005-06-14 Nortel Networks Limited Multibeam wireless communications method and system including an interference avoidance scheme in which the area of each transmitted beam is divided into a plurality of sub-areas
US8504109B2 (en) * 2000-12-11 2013-08-06 Apple Inc. Antenna systems with common overhead for CDMA base stations
US7953446B2 (en) * 2000-12-11 2011-05-31 Nortel Networks Limited Antenna systems with common overhead for CDMA base stations
US6973314B2 (en) * 2001-09-28 2005-12-06 Arraycomm Llc. System and related methods for clustering multi-point communication targets
CA2466922A1 (en) * 2001-11-09 2003-05-15 Ems Technologies, Inc. Beamformer for multi-beam broadcast antenna
US20030127950A1 (en) * 2002-01-10 2003-07-10 Cheng-Hui Tseng Mail opening bag for preventing infection of bacteria-by-mail
US7187647B1 (en) 2002-01-23 2007-03-06 At&T Corp. Ultra-wide bandwidth system and method for in-premises wireless networking
KR100856045B1 (en) * 2002-04-11 2008-09-02 삼성전자주식회사 Multi-hop forwarding method, apparatus, and media access control data data structure used in the method
US8699505B2 (en) * 2002-05-31 2014-04-15 Qualcomm Incorporated Dynamic channelization code allocation
US7162203B1 (en) * 2002-08-01 2007-01-09 Christopher Brunner Method and system for adaptive modification of cell boundary
US7363039B2 (en) * 2002-08-08 2008-04-22 Qualcomm Incorporated Method of creating and utilizing diversity in multiple carrier communication system
US8190163B2 (en) 2002-08-08 2012-05-29 Qualcomm Incorporated Methods and apparatus of enhanced coding in multi-user communication systems
US6961595B2 (en) * 2002-08-08 2005-11-01 Flarion Technologies, Inc. Methods and apparatus for operating mobile nodes in multiple states
JP2004072663A (en) * 2002-08-09 2004-03-04 Fujitsu Ltd Antenna control device
JP3815414B2 (en) * 2002-09-20 2006-08-30 ソニー株式会社 Wireless communication system, wireless communication apparatus, and wireless communication method
US7742788B2 (en) * 2002-10-01 2010-06-22 Motorola, Inc. Method and apparatus for using switched multibeam antennas in a multiple access communication system
EP1582000A4 (en) * 2002-11-08 2010-12-22 Innovative Wireless Sweden Ab ADAPTIVE BROADBAND PLATFORMS AND METHODS OF OPERATION
US7411923B2 (en) * 2002-11-14 2008-08-12 Qualcomm Incorporated Wireless communication rate shaping
KR101118488B1 (en) * 2002-11-14 2012-03-16 퀄컴 인코포레이티드 Wireless communication rate shaping
US7411974B2 (en) * 2002-11-14 2008-08-12 Qualcomm Incorporated Wireless communication rate shaping
US7406335B2 (en) * 2003-01-13 2008-07-29 Lucent Technologies Inc. Multiple antenna transmissions with deterministic phase differences
US7783258B2 (en) * 2003-02-14 2010-08-24 Nortel Networks Limited Wireless communication
CA2516382C (en) 2003-02-19 2013-04-16 Flarion Technologies, Inc. Controlled superposition coding in multi-user communication systems
US7218948B2 (en) * 2003-02-24 2007-05-15 Qualcomm Incorporated Method of transmitting pilot tones in a multi-sector cell, including null pilot tones, for generating channel quality indicators
US8514692B2 (en) 2003-02-24 2013-08-20 Qualcomm Incorporated Methods and apparatus for determining, communicating and using information which can be used for interference control purposes
US8811348B2 (en) 2003-02-24 2014-08-19 Qualcomm Incorporated Methods and apparatus for generating, communicating, and/or using information relating to self-noise
JP4723477B2 (en) * 2003-02-24 2011-07-13 クゥアルコム・インコーポレイテッド Pilot signal used in multi-sector cell
US9661519B2 (en) 2003-02-24 2017-05-23 Qualcomm Incorporated Efficient reporting of information in a wireless communication system
US9544860B2 (en) 2003-02-24 2017-01-10 Qualcomm Incorporated Pilot signals for use in multi-sector cells
EP1453337A1 (en) * 2003-02-27 2004-09-01 Siemens Mobile Communications S.p.A. Radio resource management method in cellular telephone networks based on interference reduction timeslot allocation and adaptive antenna array
US7747255B2 (en) * 2003-03-26 2010-06-29 Sony Corporation System and method for dynamic bandwidth estimation of network links
WO2004095851A2 (en) * 2003-04-23 2004-11-04 Flarion Technologies, Inc. Methods and apparatus of enhancing performance in wireless communication systems
US8452294B2 (en) * 2003-04-23 2013-05-28 Qualcomm Incorporated In-band ate indicator methods and apparatus
US9049722B2 (en) * 2004-04-23 2015-06-02 Qualcomm Incorporated Methods and apparatus of enhancing performance in wireless communication systems
WO2004100589A2 (en) * 2003-05-06 2004-11-18 Siemens Aktiengesellschaft Data transmission method
US8593932B2 (en) 2003-05-16 2013-11-26 Qualcomm Incorporated Efficient signal transmission methods and apparatus using a shared transmission resource
US7383057B1 (en) * 2003-05-21 2008-06-03 Nortel Networks Limited Cyclic transmit power adjustment scheme
US7047046B2 (en) * 2003-06-19 2006-05-16 Ipr Licensing, Inc. Antenna steering for an access point based upon probe signals
US7933250B2 (en) * 2003-06-23 2011-04-26 Qualcomm Incorporated Code channel management in a wireless communications system
EP1507427A1 (en) * 2003-08-11 2005-02-16 Alcatel Beam selection in a wireless cellular telecommunication system
US7925291B2 (en) 2003-08-13 2011-04-12 Qualcomm Incorporated User specific downlink power control channel Q-bit
US7203520B2 (en) 2003-09-30 2007-04-10 Nortel Networks Limited Beam wobbling for increased downlink coverage and capacity
US7054664B2 (en) * 2003-10-30 2006-05-30 Lucent Technologies Inc. Method and apparatus for providing user specific downlink beamforming in a fixed beam network
US8072942B2 (en) * 2003-11-26 2011-12-06 Qualcomm Incorporated Code channel management in a wireless communications system
US7239879B2 (en) 2003-11-26 2007-07-03 Lucent Technologies Inc. Opportunistic beamforming and scheduling of users in a communication system
US7428428B2 (en) * 2004-04-28 2008-09-23 Hong Kong Applied Science And Technology Research Institute Co., Ltd. Systems and methods for wireless network range extension
US8385937B2 (en) * 2004-07-07 2013-02-26 Toshiba America Research Inc. Load equalizing antennas
US8995921B2 (en) * 2004-09-10 2015-03-31 Interdigital Technology Corporation Measurement support for a smart antenna in a wireless communication system
GB0420847D0 (en) * 2004-09-20 2004-10-20 Koninkl Philips Electronics Nv A radio communication system, a radio station, and a method of transmitting data
WO2006034578A1 (en) * 2004-09-29 2006-04-06 Nortel Networks Limited Method and system for capacity and coverage enhancement in wireless networks with relays
US8503938B2 (en) 2004-10-14 2013-08-06 Qualcomm Incorporated Methods and apparatus for determining, communicating and using information including loading factors which can be used for interference control purposes
FI20055032A0 (en) * 2005-01-25 2005-01-25 Nokia Corp Method for reducing interference of an indoor cell in a cellular wireless telecommunication system
JP2006287757A (en) * 2005-04-01 2006-10-19 Ntt Docomo Inc Transmitting apparatus and transmitting method for downlink channel
US8503299B2 (en) * 2005-05-12 2013-08-06 Apple, Inc. Method and system for packet scheduling
KR100706620B1 (en) * 2005-05-17 2007-04-11 한국전자통신연구원 Beam Selection Method for Initial Synchronization Using Switch Beam
US8694042B2 (en) 2005-10-14 2014-04-08 Qualcomm Incorporated Method and apparatus for determining a base station's transmission power budget
US9191840B2 (en) 2005-10-14 2015-11-17 Qualcomm Incorporated Methods and apparatus for determining, communicating and using information which can be used for interference control
GB0525161D0 (en) * 2005-12-09 2006-01-18 Airspan Networks Inc Antenna system for wireless communications
US9572179B2 (en) 2005-12-22 2017-02-14 Qualcomm Incorporated Methods and apparatus for communicating transmission backlog information
US9148795B2 (en) 2005-12-22 2015-09-29 Qualcomm Incorporated Methods and apparatus for flexible reporting of control information
US9473265B2 (en) 2005-12-22 2016-10-18 Qualcomm Incorporated Methods and apparatus for communicating information utilizing a plurality of dictionaries
US9125093B2 (en) 2005-12-22 2015-09-01 Qualcomm Incorporated Methods and apparatus related to custom control channel reporting formats
US9338767B2 (en) 2005-12-22 2016-05-10 Qualcomm Incorporated Methods and apparatus of implementing and/or using a dedicated control channel
US9451491B2 (en) 2005-12-22 2016-09-20 Qualcomm Incorporated Methods and apparatus relating to generating and transmitting initial and additional control information report sets in a wireless system
US9119220B2 (en) 2005-12-22 2015-08-25 Qualcomm Incorporated Methods and apparatus for communicating backlog related information
US8514771B2 (en) 2005-12-22 2013-08-20 Qualcomm Incorporated Methods and apparatus for communicating and/or using transmission power information
US8437251B2 (en) 2005-12-22 2013-05-07 Qualcomm Incorporated Methods and apparatus for communicating transmission backlog information
US9125092B2 (en) 2005-12-22 2015-09-01 Qualcomm Incorporated Methods and apparatus for reporting and/or using control information
US20070149132A1 (en) 2005-12-22 2007-06-28 Junyl Li Methods and apparatus related to selecting control channel reporting formats
US20070249360A1 (en) 2005-12-22 2007-10-25 Arnab Das Methods and aparatus related to determining, communicating, and/or using delay information in a wireless communications system
US9137072B2 (en) 2005-12-22 2015-09-15 Qualcomm Incorporated Methods and apparatus for communicating control information
CN101336523A (en) * 2006-03-20 2008-12-31 富士通株式会社 Base station and its MIMO-OFDM communication method
JP4673778B2 (en) * 2006-03-23 2011-04-20 株式会社日立製作所 Wireless communication method
US20070243882A1 (en) 2006-04-12 2007-10-18 Qualcomm Incorporated Method and apparatus for locating a wireless local area network associated with a wireless wide area network
US8036669B2 (en) 2006-04-20 2011-10-11 Qualcomm Incorporated Orthogonal resource reuse with SDMA beams
JP2007318325A (en) * 2006-05-24 2007-12-06 Hitachi Ltd Wireless communication apparatus and wireless communication system
USRE44564E1 (en) 2006-10-02 2013-10-29 Lg Electronics Inc. Method for transmitting control signal using efficient multiplexing
MX2009003608A (en) * 2006-10-02 2009-04-22 Lg Electronics Inc Method for transmitting downlink control signal.
KR101273466B1 (en) * 2007-01-08 2013-06-14 삼성전자주식회사 Aparatus for generating precoding codebook for mimo system and method for the same
PL3410785T3 (en) 2007-01-11 2025-06-09 Qualcomm Incorporated Using dtx and drx in a wireless communication system
DE602007013105D1 (en) * 2007-02-09 2011-04-21 Ericsson Telefon Ab L M METHOD AND DEVICE FOR COMPOSING A CROWN OF CELLS IN A RADIO NETWORK
PL2680523T3 (en) 2007-03-19 2018-04-30 Lg Electronics, Inc. The method and apparatus for transmitting / receiving information about the allocation of resources in a mobile communication system
KR101049138B1 (en) * 2007-03-19 2011-07-15 엘지전자 주식회사 In a mobile communication system, an acknowledgment signal receiving method
JP2010529419A (en) 2007-05-01 2010-08-26 クゥアルコム・インコーポレイテッド Locating a wireless communication system
US8412227B2 (en) 2007-05-18 2013-04-02 Qualcomm Incorporated Positioning using enhanced pilot signal
US8514988B2 (en) 2007-05-18 2013-08-20 Qualcomm Incorporated Enhanced pilot signal receiver
KR100908063B1 (en) 2007-06-13 2009-07-15 엘지전자 주식회사 Method of transmitting a spread signal in a mobile communication system
KR100913090B1 (en) 2007-06-13 2009-08-21 엘지전자 주식회사 A method for transmitting spread-signal in a communication system
KR100900289B1 (en) * 2007-06-21 2009-05-29 엘지전자 주식회사 A method for transmitting and receiving a control channel in the Orthogonal Frequency Division Multiplexing system
US8493919B2 (en) * 2007-09-21 2013-07-23 Qualcomm Incorporated Interference mitigation in a wireless communication system
KR100876668B1 (en) * 2007-09-21 2009-01-07 인하대학교 산학협력단 Time slot assignment device and method for preventing time slot collision in TMD-based RDF network
JP5475669B2 (en) * 2007-10-04 2014-04-16 アップル インコーポレイテッド Spatial beam formation within cell segments
US8254944B2 (en) * 2008-01-14 2012-08-28 Futurewei Technologies, Inc. Method and apparatus for transmitting in multiple antennas and controlling feedback information
EP2129178A1 (en) * 2008-05-06 2009-12-02 Alcatel Lucent Method for allocating frequency subchannels on an air interface of a wireless communication system and corresponding radio resource allocation module
KR101609492B1 (en) 2008-05-09 2016-04-05 애플 인크. System and method for supporting antenna beamforming in a cellular network
KR101044617B1 (en) * 2008-09-08 2011-06-29 에이서 인코포레이티드 Scheduling Method and System for Multi-hop Relaying of Wireless Communication
US8031665B1 (en) * 2008-09-16 2011-10-04 Clear Wireless Llc Connection identifier reservation in a wireless communication system
IL194364A0 (en) * 2008-09-25 2009-08-03 Zeev Roth A method and system for allocating wireless transmission resources
KR101548536B1 (en) * 2009-03-09 2015-09-01 삼성전자주식회사 Network device of selecting target terminals transceiving signals based on interference control scheme among a plurality of terminals and method for selecting the target terminals in the network device
US8565153B2 (en) * 2009-05-19 2013-10-22 Qualcomm Incorporated Dynamic switching between MIMO and DC HSDPA
US8675545B2 (en) * 2009-08-24 2014-03-18 Electronics & Telecommunications Research Institute Method and apparatus for allocating traffic resources in multi-beam satellite communication system
US8886755B1 (en) * 2009-12-09 2014-11-11 Marvell International Ltd. Method and apparatus for facilitating simultaneous transmission from multiple stations
KR101761821B1 (en) * 2010-07-29 2017-07-27 삼성전자주식회사 Apparatus and method of transmit beamforming and multi-user scheduling for multi-sector multi-user multiple antennas system
US9125010B2 (en) 2011-10-27 2015-09-01 General Electric Company Systems and methods to implement demand response events
US8972071B2 (en) 2011-10-27 2015-03-03 General Electric Company Systems and methods to predict a reduction of energy consumption
US20130110970A1 (en) * 2011-10-27 2013-05-02 Mark Joseph Meyerhofer Systems and methods to provide demand response events
US9082141B2 (en) 2011-10-27 2015-07-14 General Electric Company Systems and methods to implement demand response events
WO2013066220A1 (en) * 2011-10-31 2013-05-10 Telefonaktiebolaget L M Ericsson (Publ) A method and a radio base station for antenna/network reconfiguration
US8787873B1 (en) 2011-11-04 2014-07-22 Plusn Llc System and method for communicating using bandwidth on demand
KR101877775B1 (en) * 2012-11-26 2018-07-13 삼성전자주식회사 Method and apparatus for allocation a interfearence cancellation code for coordinated communication between base stations in a radio communication system
CN105009679B (en) * 2013-12-25 2020-12-04 华为技术有限公司 Method for broadcasting message, base station, and user equipment
KR102189748B1 (en) 2014-03-29 2020-12-14 주식회사 쏠리드 Point-to-multipoint communication system capable of automatic id allocation
CN106688265B (en) * 2014-09-11 2020-10-16 瑞典爱立信有限公司 Group-based downlink transmission
US9894677B1 (en) * 2015-02-23 2018-02-13 Sprint Spectrum L.P. Systems and methods for configuring a scheduler at an access node
GB2546099B (en) * 2016-01-08 2019-05-29 Samsung Electronics Co Ltd Initial access method
US10412599B2 (en) 2016-04-26 2019-09-10 Haig A. Sarkissian System and method for increasing cellular site capacity
NZ756301A (en) 2017-03-02 2020-06-26 Viasat Inc Dynamic satellite beam assignment
US10476539B1 (en) * 2017-09-15 2019-11-12 Marvell International Ltd. Automatic gain control adjustment in multi-antenna short-range wireless system
WO2020081404A1 (en) * 2018-10-15 2020-04-23 Blue Danube Systems, Inc. Enhancing throughput using agile beam switching and user scheduling in cellular systems

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3402941A1 (en) * 1984-01-28 1985-08-08 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt DIGITAL CELL RADIO SYSTEM WITH TIME MULTIPLEX
SE8803094D0 (en) * 1988-09-05 1988-09-05 Joakim Nelson EXCELLENT WIRELESS TELECOMMUNICATION SYSTEM WITH TIME, FREQUENCY AND SPACE CONTROL
US5507034A (en) * 1993-09-01 1996-04-09 Telefonaktiebolaget Lm Ericsson Channel selection in a cellular communication system
US5539730A (en) * 1994-01-11 1996-07-23 Ericsson Ge Mobile Communications Inc. TDMA/FDMA/CDMA hybrid radio access methods
US5596333A (en) * 1994-08-31 1997-01-21 Motorola, Inc. Method and apparatus for conveying a communication signal between a communication unit and a base site
US5584046A (en) * 1994-11-04 1996-12-10 Cornell Research Foundation, Inc. Method and apparatus for spectrum sharing between satellite and terrestrial communication services using temporal and spatial synchronization
US5590399A (en) * 1995-02-23 1996-12-31 Nextel Communications Up-link channel assignment scheme for cellular mobile communications systems employing multi-beam antennas with beam selection
IL114366A0 (en) * 1995-06-27 1995-10-31 Powerspectrum Technology Ltd Apparatus and method for minimizing interference in the fringe areas of communication systems
US6038455A (en) * 1995-09-25 2000-03-14 Cirrus Logic, Inc. Reverse channel reuse scheme in a time shared cellular communication system
US5818832A (en) * 1995-10-10 1998-10-06 Sicom, Inc. Rapid synchronization for communication systems
US5844894A (en) * 1996-02-29 1998-12-01 Ericsson Inc. Time-reuse partitioning system and methods for cellular radio telephone systems
US6301238B1 (en) * 1997-01-28 2001-10-09 Telefonaktiebolaget Lm Ericsson (Publ) Directional-beam generative apparatus and associated method
US6052594A (en) * 1997-04-30 2000-04-18 At&T Corp. System and method for dynamically assigning channels for wireless packet communications
US6084869A (en) * 1997-10-06 2000-07-04 Hughes Electronics Corporation Resource reservation for packet-switched multiple-path communication system
US6141565A (en) * 1997-11-13 2000-10-31 Metawave Communications Corporation Dynamic mobile parameter optimization
US6262980B1 (en) * 1997-12-02 2001-07-17 At&T Corp Dynamic resource allocation method and apparatus for broadband services in a wireless communications system
US6185440B1 (en) * 1997-12-10 2001-02-06 Arraycomm, Inc. Method for sequentially transmitting a downlink signal from a communication station that has an antenna array to achieve an omnidirectional radiation
JP3407671B2 (en) * 1998-06-01 2003-05-19 三菱電機株式会社 Wireless communication system and base station thereof
GB2347019A (en) * 1999-02-08 2000-08-23 Motorola Ltd An antenna array system
GB2350750B (en) * 1999-06-01 2003-08-13 Motorola Ireland Ltd Interference in a cellular communications system
US6490261B1 (en) * 1999-10-28 2002-12-03 Ericsson Inc. Overlapping slot transmission using phased arrays

Also Published As

Publication number Publication date
US6804521B2 (en) 2004-10-12
WO2001054301A2 (en) 2001-07-26
WO2001054301A3 (en) 2002-01-10
US20010034236A1 (en) 2001-10-25

Similar Documents

Publication Publication Date Title
AU2001226986A1 (en) Multi-beam antenna system for high speed data
AU2001269446A1 (en) Data communication system
AU6731800A (en) Data distribution system
AU6945900A (en) Single-lnb satellite data receiver
AU2001269338A1 (en) Information communication system
AU2000279094A1 (en) Satellite communications system
AU2001283991A1 (en) Data processing system
AU2001282900A1 (en) Streamlined data distribution system for commercial applications
AU2001241478A1 (en) Communication system for selectively transceiving changed data
AU2002235285A1 (en) Distributed antenna systems
AU2001226365A1 (en) Multi-beam antenna
AU7132500A (en) Wireless aircraft data system
AU2006101A (en) System for exchanging data
AU6964401A (en) Data processing system
AU2001272514A1 (en) Antenna system
AU5333500A (en) Enhanced radio graphic data system
AU2002251211A1 (en) Antenna system
AU2002224296A1 (en) Data network-based system
AU1523601A (en) An antenna system
AU1475000A (en) Cavity-driven antenna system
AU2001232155A1 (en) Data transmission system
AU4868201A (en) Tracking system
AU4543199A (en) Improved lens system for antenna system
AU2001258793A1 (en) Data distribution system
AU2002355487A1 (en) Data retirieval system