ATE479239T1 - System zur erweiterung zweiweg satelliten funkkommunikationen in tunnels - Google Patents

System zur erweiterung zweiweg satelliten funkkommunikationen in tunnels

Info

Publication number
ATE479239T1
ATE479239T1 AT06728519T AT06728519T ATE479239T1 AT E479239 T1 ATE479239 T1 AT E479239T1 AT 06728519 T AT06728519 T AT 06728519T AT 06728519 T AT06728519 T AT 06728519T AT E479239 T1 ATE479239 T1 AT E479239T1
Authority
AT
Austria
Prior art keywords
satellite
tunnels
assure
relays
vehicle
Prior art date
Application number
AT06728519T
Other languages
English (en)
Inventor
Paolo Conforto
Giacinto Losquadro
Rodolfo Mura
Original Assignee
Finmeccanica Societa Per Azion
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 Finmeccanica Societa Per Azion filed Critical Finmeccanica Societa Per Azion
Application granted granted Critical
Publication of ATE479239T1 publication Critical patent/ATE479239T1/de

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
    • H04B7/185—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
    • H04B7/18536—Shadowing compensation therefor, e.g. by using an additional terrestrial relay

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)
  • Radio Relay Systems (AREA)
  • Mobile Radio Communication Systems (AREA)
AT06728519T 2006-03-30 2006-03-30 System zur erweiterung zweiweg satelliten funkkommunikationen in tunnels ATE479239T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/IT2006/000203 WO2007113861A1 (en) 2006-03-30 2006-03-30 System for extending bi-directional satellite radio communications in tunnels

Publications (1)

Publication Number Publication Date
ATE479239T1 true ATE479239T1 (de) 2010-09-15

Family

ID=36649513

Family Applications (1)

Application Number Title Priority Date Filing Date
AT06728519T ATE479239T1 (de) 2006-03-30 2006-03-30 System zur erweiterung zweiweg satelliten funkkommunikationen in tunnels

Country Status (8)

Country Link
US (1) US20090073918A1 (de)
EP (1) EP1999865B1 (de)
JP (1) JP4786742B2 (de)
AT (1) ATE479239T1 (de)
CA (1) CA2647772C (de)
DE (1) DE602006016496D1 (de)
ES (1) ES2351352T3 (de)
WO (1) WO2007113861A1 (de)

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US8503886B1 (en) * 2008-01-03 2013-08-06 Nextel Communications Inc. Systems and methods for visual light communication
ES2439271T3 (es) 2008-12-19 2014-01-22 Telespazio S.P.A. Sistema de comunicaciones por satélite en túneles
US8914167B2 (en) * 2010-10-13 2014-12-16 General Electric Company Communication system for a rail vehicle and method for communicating with a rail vehicle
US9199653B2 (en) 2010-10-13 2015-12-01 General Electric Company Communication system and method for communicating between vehicles of a vehicle consist
CN102186052A (zh) * 2011-03-11 2011-09-14 北京交通大学 基于分块信息传输的高速铁路视频智能监控方法及系统
US8532566B2 (en) * 2011-06-08 2013-09-10 Andrew Llc System and method for reducing desensitization of a base station transceiver for mobile wireless repeater systems
US20140226502A1 (en) * 2013-02-13 2014-08-14 Qualcomm Incorporated Coexistence of cellular and connectivity networks with global navigation satellite systems
US10616724B2 (en) 2015-11-19 2020-04-07 39Degrees C Inc. Method, device, and non-transitory computer-readable recording medium for supporting relay broadcasting using mobile device
KR101670942B1 (ko) * 2015-11-19 2016-10-31 주식회사 삼십구도씨 모바일 디바이스를 이용한 중계 방송을 지원하기 위한 방법, 디바이스 및 비일시성의 컴퓨터 판독 가능한 기록 매체
US20170185400A1 (en) * 2015-12-23 2017-06-29 Intel Corporation Mode-specific endbranch for control flow termination
CN107347190A (zh) * 2017-07-21 2017-11-14 中国电子科技集团公司第二十九研究所 一种高速铁路卫星电视信号中继覆盖系统
CN109257083A (zh) * 2018-10-22 2019-01-22 中国电子科技集团公司第二十九研究所 高铁隧道区域的卫星信号一体化复合中继传输方法

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JPH01300631A (ja) * 1988-05-28 1989-12-05 Nec Corp 衛星通信システム
GB8819501D0 (en) * 1988-08-17 1988-09-21 British Aerospace Spacecraft payload
US5287543A (en) * 1991-10-07 1994-02-15 General Electric Co. Multichannel communication system with an amplifier in each channel
US6032020A (en) * 1997-07-28 2000-02-29 Motorola, Inc. Multi-repeater communication system
FI973850A (fi) * 1997-09-30 1999-03-31 Nokia Telecommunications Oy Menetelmä solukkoradioverkon radiotoistimen radiotaajuuden säätämiseksi
US6775251B1 (en) * 1998-09-17 2004-08-10 Globalstar L.P. Satellite communication system providing multi-gateway diversity and improved satellite loading
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JP2007221196A (ja) * 2006-02-14 2007-08-30 Nec Engineering Ltd モバイル衛星放送システム

Also Published As

Publication number Publication date
JP4786742B2 (ja) 2011-10-05
US20090073918A1 (en) 2009-03-19
JP2009532927A (ja) 2009-09-10
DE602006016496D1 (de) 2010-10-07
ES2351352T3 (es) 2011-02-03
CA2647772C (en) 2014-07-22
CA2647772A1 (en) 2007-10-11
EP1999865B1 (de) 2010-08-25
WO2007113861A1 (en) 2007-10-11
EP1999865A1 (de) 2008-12-10

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