HK1048570B - 使用天線波束形成的系統優化 - Google Patents

使用天線波束形成的系統優化

Info

Publication number
HK1048570B
HK1048570B HK03100633.0A HK03100633A HK1048570B HK 1048570 B HK1048570 B HK 1048570B HK 03100633 A HK03100633 A HK 03100633A HK 1048570 B HK1048570 B HK 1048570B
Authority
HK
Hong Kong
Prior art keywords
system optimization
antenna beamforming
beamforming
antenna
optimization
Prior art date
Application number
HK03100633.0A
Other languages
English (en)
Other versions
HK1048570A1 (en
Inventor
喬納森‧H‧格羅斯
約翰‧R‧厄利克
小托馬斯‧P‧埃蒙斯
Original Assignee
Cdc知識產權公司
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 Cdc知識產權公司 filed Critical Cdc知識產權公司
Publication of HK1048570A1 publication Critical patent/HK1048570A1/xx
Publication of HK1048570B publication Critical patent/HK1048570B/zh

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
    • H04B7/204—Multiple access
    • H04B7/2041—Spot beam multiple access
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Radio Relay Systems (AREA)
HK03100633.0A 1999-06-01 2003-01-24 使用天線波束形成的系統優化 HK1048570B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/323,349 US6195037B1 (en) 1999-06-01 1999-06-01 Method and apparatus for increased system capacity using antenna beamforming
PCT/US2000/009040 WO2000074273A1 (en) 1999-06-01 2000-04-05 System optimization using antenna beamforming

Publications (2)

Publication Number Publication Date
HK1048570A1 HK1048570A1 (en) 2003-04-04
HK1048570B true HK1048570B (zh) 2008-08-29

Family

ID=23258835

Family Applications (1)

Application Number Title Priority Date Filing Date
HK03100633.0A HK1048570B (zh) 1999-06-01 2003-01-24 使用天線波束形成的系統優化

Country Status (8)

Country Link
US (1) US6195037B1 (zh)
CN (1) CN100347970C (zh)
AU (1) AU4200000A (zh)
BR (1) BR0011082A (zh)
DE (1) DE10084655T1 (zh)
HK (1) HK1048570B (zh)
RU (1) RU2265956C2 (zh)
WO (1) WO2000074273A1 (zh)

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US6642894B1 (en) * 1999-09-13 2003-11-04 Motorola, Inc. Smart antenna for airborne cellular system
US6430391B1 (en) * 1999-11-29 2002-08-06 Ericsson Inc. Duplex satellite communication using a single frequency or pair
US6369756B1 (en) * 2000-03-28 2002-04-09 Nokia Networks Oy Method and apparatus for optimizing the usage of an antenna array beamforming technique
US6388615B1 (en) * 2000-06-06 2002-05-14 Hughes Electronics Corporation Micro cell architecture for mobile user tracking communication system
US6756937B1 (en) 2000-06-06 2004-06-29 The Directv Group, Inc. Stratospheric platforms based mobile communications architecture
US6895217B1 (en) 2000-08-21 2005-05-17 The Directv Group, Inc. Stratospheric-based communication system for mobile users having adaptive interference rejection
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US6380893B1 (en) 2000-09-05 2002-04-30 Hughes Electronics Corporation Ground-based, wavefront-projection beamformer for a stratospheric communications platform
US7369847B1 (en) 2000-09-14 2008-05-06 The Directv Group, Inc. Fixed cell communication system with reduced interference
US6810249B1 (en) * 2000-09-19 2004-10-26 The Directv Group, Inc. Method and system of efficient spectrum utilization by communications satellites
US6388634B1 (en) 2000-10-31 2002-05-14 Hughes Electronics Corporation Multi-beam antenna communication system and method
US6891813B2 (en) * 2000-12-12 2005-05-10 The Directv Group, Inc. Dynamic cell CDMA code assignment system and method
US7809403B2 (en) 2001-01-19 2010-10-05 The Directv Group, Inc. Stratospheric platforms communication system using adaptive antennas
US8396513B2 (en) * 2001-01-19 2013-03-12 The Directv Group, Inc. Communication system for mobile users using adaptive antenna
US7187949B2 (en) * 2001-01-19 2007-03-06 The Directv Group, Inc. Multiple basestation communication system having adaptive antennas
US7142809B1 (en) * 2001-02-27 2006-11-28 The Directv Group, Inc. Device and method to locally fill gaps in spotbeam satellite systems with frequency re-use
US6721658B2 (en) * 2001-06-14 2004-04-13 The Johns Hopkins University Integrated navigation and communication system for use in distributed spacecraft systems
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US8861466B2 (en) 2002-08-07 2014-10-14 Interdigital Technology Corporation Mobile communication system and method for providing common channel coverage using beamforming antennas
US8213994B2 (en) * 2002-08-07 2012-07-03 Interdigital Technology Corporation Mobile communications system and method for providing common channel coverage using beamforming antennas
KR20090018290A (ko) * 2007-08-17 2009-02-20 에이에스엠지니텍코리아 주식회사 증착 장치
US20100201566A1 (en) * 2007-10-18 2010-08-12 Gregory Thane Wyler System and method for satellite communication
US20110169688A1 (en) * 2007-10-18 2011-07-14 Gregory Thane Wyler Apparatus and methods for satelite communication
WO2009051592A1 (en) * 2007-10-18 2009-04-23 O3B Networks Limited System and method for satellite communication
US7599314B2 (en) 2007-12-14 2009-10-06 Raptor Networks Technology, Inc. Surface-space managed network fabric
US8145123B2 (en) * 2008-11-19 2012-03-27 Mitsubishi Electric Corporation Satellite communication system and method for dividing the coverage area thereof
RU2522715C2 (ru) * 2012-07-02 2014-07-20 Открытое акционерное общество "Информационные спутниковые системы" имени академика М.Ф. Решетнева" Способ управления многолучевым покрытием зоны обслуживания в спутниковой системе с использованием спутников-ретрансляторов на высокоэллиптической орбите
US9766345B2 (en) 2013-10-04 2017-09-19 Qualcomm Incorporated Low cost cableless ground station antenna for medium earth orbit satellite communication systems
CN103595463A (zh) * 2013-11-28 2014-02-19 中国科学技术大学 基于波束业务量的卫星波束覆盖动态调整方法
RU2660958C2 (ru) * 2013-12-11 2018-07-11 Тосет Лимитед Системы спутников на наклонных орбитах
US9847828B2 (en) 2013-12-18 2017-12-19 X Development Llc Adjusting beam width of air-to-ground communications based on distance to neighbor balloon(s) in order to maintain contiguous service
US20150294046A1 (en) * 2014-04-04 2015-10-15 Parkervision, Inc. Optimization of Thermodynamic Efficiency vs. Capacity for a Communications Systems
CN104199053B (zh) * 2014-09-22 2016-06-29 哈尔滨工程大学 一种基于卫星信号到达角约束的稳健波束形成方法
US9571180B2 (en) * 2014-10-16 2017-02-14 Ubiqomm Llc Unmanned aerial vehicle (UAV) beam forming and pointing toward ground coverage area cells for broadband access
KR20170129795A (ko) 2015-04-03 2017-11-27 퀄컴 인코포레이티드 지구 중간 궤도 위성 통신 시스템들을 위한 저비용 무전선 지상 스테이션 안테나
KR101782259B1 (ko) * 2016-04-21 2017-09-27 한국항공우주연구원 위성 안테나 속도 제어 장치 및 방법
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US11632166B2 (en) * 2016-09-13 2023-04-18 Qualcomm Incorporated Neighbor cell list
CN109952744B (zh) 2016-09-26 2021-12-14 河谷控股Ip有限责任公司 云网络中提供虚拟电路的方法和设备
CA3054698A1 (en) * 2017-04-10 2018-10-18 Viasat, Inc. Coverage area adjustment to adapt satellite communications
CN110212312B (zh) * 2018-02-28 2021-02-23 华为技术有限公司 一种天线装置及相关设备
EP3925094A1 (en) * 2019-02-13 2021-12-22 IDAC Holdings, Inc. Methods for msg-b in two-step rach
CN110636609A (zh) * 2019-10-23 2019-12-31 广州爱浦路网络技术有限公司 基于卫星网络终端寻呼优化的方法
US20220046504A1 (en) * 2020-08-06 2022-02-10 Qualcomm Incorporated Switching satellites in fixed radio cell

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US5732387A (en) * 1995-12-04 1998-03-24 Motorola Method and apparatus for call establishment in a satellite communication system

Also Published As

Publication number Publication date
CN1363152A (zh) 2002-08-07
WO2000074273A1 (en) 2000-12-07
DE10084655T1 (de) 2002-08-01
US6195037B1 (en) 2001-02-27
HK1048570A1 (en) 2003-04-04
RU2265956C2 (ru) 2005-12-10
AU4200000A (en) 2000-12-18
BR0011082A (pt) 2002-03-19
CN100347970C (zh) 2007-11-07

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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: 20160405