DE3069273D1 - A technique for increasing the rain margin of a communication system - Google Patents

A technique for increasing the rain margin of a communication system

Info

Publication number
DE3069273D1
DE3069273D1 DE8080901307T DE3069273T DE3069273D1 DE 3069273 D1 DE3069273 D1 DE 3069273D1 DE 8080901307 T DE8080901307 T DE 8080901307T DE 3069273 T DE3069273 T DE 3069273T DE 3069273 D1 DE3069273 D1 DE 3069273D1
Authority
DE
Germany
Prior art keywords
technique
increasing
communication system
rain margin
rain
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
Application number
DE8080901307T
Other languages
English (en)
Inventor
Anthony Acampora
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.)
AT&T Corp
Original Assignee
Western Electric Co Inc
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 Western Electric Co Inc filed Critical Western Electric Co Inc
Application granted granted Critical
Publication of DE3069273D1 publication Critical patent/DE3069273D1/de
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0045—Arrangements at the receiver end
    • H04L1/0054—Maximum-likelihood or sequential decoding, e.g. Viterbi, Fano, ZJ algorithms
    • 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
    • H04B7/1851—Systems using a satellite or space-based relay
    • H04B7/18513—Transmission in a satellite or space-based system
    • 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)
  • Artificial Intelligence (AREA)
  • Physics & Mathematics (AREA)
  • Astronomy & Astrophysics (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Radio Relay Systems (AREA)
  • Time-Division Multiplex Systems (AREA)
DE8080901307T 1979-06-22 1980-06-13 A technique for increasing the rain margin of a communication system Expired DE3069273D1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/051,022 US4309764A (en) 1979-06-22 1979-06-22 Technique for increasing the rain margin of a satellite communication system
PCT/US1980/000743 WO1981000034A1 (en) 1979-06-22 1980-06-13 A technique for increasing the rain margin of a communication system

Publications (1)

Publication Number Publication Date
DE3069273D1 true DE3069273D1 (en) 1984-10-31

Family

ID=21968881

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8080901307T Expired DE3069273D1 (en) 1979-06-22 1980-06-13 A technique for increasing the rain margin of a communication system

Country Status (5)

Country Link
US (1) US4309764A (de)
EP (1) EP0030551B1 (de)
JP (1) JPH021410B2 (de)
DE (1) DE3069273D1 (de)
WO (1) WO1981000034A1 (de)

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US4638476A (en) * 1985-06-21 1987-01-20 At&T Bell Laboratories Technique for dynamic resource allocation in a communication system
JPS6261431A (ja) * 1985-09-12 1987-03-18 Kokusai Denshin Denwa Co Ltd <Kdd> 送信電力制御方式
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US4979170A (en) * 1988-01-19 1990-12-18 Qualcomm, Inc. Alternating sequential half duplex communication system
US4888596A (en) * 1988-04-19 1989-12-19 Home Box Office, Inc. Method and apparatus for determining earth station parameters such as rain margin, with attenuation pads
US7606575B2 (en) 1988-08-04 2009-10-20 Broadcom Corporation Remote radio data communication system with data rate switching
US20010050943A1 (en) * 1989-08-03 2001-12-13 Mahany Ronald L. Radio frequency communication network having adaptive communication parameters
FR2690010B1 (fr) * 1992-04-09 1994-05-27 Europ Agence Spatiale Procede de commande d'une antenne a balayage.
US5511079A (en) * 1993-05-26 1996-04-23 Hughes Aircraft Company Apparatus and method for controlling forward error correction encoding in a very small aperture terminal
US5546383A (en) * 1993-09-30 1996-08-13 Cooley; David M. Modularly clustered radiotelephone system
US5912907A (en) * 1993-11-22 1999-06-15 Thomson Consumer Electronics, Inc. Satellite receiver code rate switching apparatus
GB2295295B (en) * 1994-11-19 1999-04-21 Motorola Ltd Method of reducing interference in a communication system
GB2302240B (en) * 1995-06-02 2000-01-12 Dsc Communications Apparatus and method of frame aligning information in a wireless telecommunications system
US5619525A (en) * 1995-06-06 1997-04-08 Globalstar L.P. Closed loop power control for low earth orbit satellite communications system
US6240124B1 (en) 1995-06-06 2001-05-29 Globalstar L.P. Closed loop power control for low earth orbit satellite communications system
US6046990A (en) * 1995-11-15 2000-04-04 Ericsson, Inc. High-penetration transmission method for a radiocommunication system
US5822310A (en) * 1995-12-27 1998-10-13 Ericsson Inc. High power short message service using broadcast control channel
US6414945B1 (en) * 1995-12-27 2002-07-02 Ericsson Inc. High power short message service using TDMA frames and/or broadcast control channel
US6314081B1 (en) 1996-01-18 2001-11-06 Ericsson Inc. High power short message service using dedicated carrier frequency
US5918174A (en) * 1996-03-29 1999-06-29 Ericsson, Inc. Circuitry and method for initiating communication between communication stations of a radio communication system
US5924015A (en) * 1996-04-30 1999-07-13 Trw Inc Power control method and apparatus for satellite based telecommunications system
JPH1056487A (ja) * 1996-08-09 1998-02-24 Nec Corp 直交復調回路
DE19649305A1 (de) * 1996-11-28 1998-06-04 Alsthom Cge Alcatel Hybrides Übertragungssystem mit einer Rückfallösung für Verbindungen mit hohen Anforderungen an die Verfügbarkeit
US5933763A (en) * 1996-12-11 1999-08-03 Ericsson Inc Circuitry and method for improved signal reception acknowledgment in a radio communication system
US7184426B2 (en) * 2002-12-12 2007-02-27 Qualcomm, Incorporated Method and apparatus for burst pilot for a time division multiplex system
US9118387B2 (en) * 1997-11-03 2015-08-25 Qualcomm Incorporated Pilot reference transmission for a wireless communication system
CA2263280C (en) * 1998-03-04 2008-10-07 International Mobile Satellite Organization Method and apparatus for mobile satellite communication
US6141534A (en) * 1998-03-25 2000-10-31 Spacecode Llc Communication satellite system with dynamic downlink resource allocation
WO1999052282A1 (en) * 1998-04-02 1999-10-14 Sarnoff Corporation Bursty data transmission of compressed video data
US6070074A (en) * 1998-04-24 2000-05-30 Trw Inc. Method for enhancing the performance of a regenerative satellite communications system
US6421357B1 (en) 1998-06-24 2002-07-16 Ericsson Inc. High-penetration radiocommunication system using a compact character set
US6445686B1 (en) * 1998-09-03 2002-09-03 Lucent Technologies Inc. Method and apparatus for improving the quality of speech signals transmitted over wireless communication facilities
US6724737B1 (en) 1999-06-17 2004-04-20 Lockheed Martin Global Telecommunications, Inc System for controlling communications between a terminal and satellite and method therefore
US6430394B1 (en) 1999-06-17 2002-08-06 Lockheed Martin Corporation System for controlling communications between a terminal and satellite and method therefore
US8064409B1 (en) 1999-08-25 2011-11-22 Qualcomm Incorporated Method and apparatus using a multi-carrier forward link in a wireless communication system
US6621804B1 (en) 1999-10-07 2003-09-16 Qualcomm Incorporated Method and apparatus for predicting favored supplemental channel transmission slots using transmission power measurements of a fundamental channel
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KR100355271B1 (ko) * 2000-10-11 2002-10-11 한국전자통신연구원 적응형 전송기법을 이용한 강우 감쇠 보상방법
US6973098B1 (en) * 2000-10-25 2005-12-06 Qualcomm, Incorporated Method and apparatus for determining a data rate in a high rate packet data wireless communications system
US7068683B1 (en) 2000-10-25 2006-06-27 Qualcomm, Incorporated Method and apparatus for high rate packet data and low delay data transmissions
US6813476B1 (en) 2000-11-13 2004-11-02 Andrew Corporation Method and system for compensating for atmospheric fading in a communications system
US9485010B1 (en) 2001-09-10 2016-11-01 The Directv Group, Inc. Adaptive coding and modulation for spot beam satellite broadcast
US7047029B1 (en) * 2001-09-10 2006-05-16 The Directv Group, Inc. Adaptive transmission system
US7227914B2 (en) * 2001-12-12 2007-06-05 Harris Corporation Automatic gain control for digital signals
US7653349B1 (en) 2003-06-18 2010-01-26 The Directv Group, Inc. Adaptive return link for two-way satellite communication systems
KR101177948B1 (ko) * 2006-01-13 2012-08-28 삼성전자주식회사 ＰｏＣ 시스템에서 미디어 전송 시간 정보 제공을 위한단말 장치 및 방법과 미디어 전송 시간 정보 제공을 위한ＰｏＣ 시스템
US7903756B2 (en) * 2007-10-22 2011-03-08 Harris Corporation System and method for communicating data using waveform with extended preamble
US8811200B2 (en) * 2009-09-22 2014-08-19 Qualcomm Incorporated Physical layer metrics to support adaptive station-dependent channel state information feedback rate in multi-user communication systems
CN106533537B (zh) * 2016-11-14 2019-12-13 上海微小卫星工程中心 地面站遥控指令注入卫星的方法
US10826598B1 (en) * 2019-07-10 2020-11-03 Eagle Technology, Llc Satellite communication system having mitigation action for rain fade and associated method
US10911134B1 (en) * 2019-12-31 2021-02-02 Hughes Network Systems, Llc System and method for efficient and scalable VSAT real-time monitoring (VRTM)

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US3534264A (en) * 1966-04-15 1970-10-13 Ibm Adaptive digital communication system
US3505479A (en) * 1967-12-21 1970-04-07 Us Army Multiplex system with number of channels controlled according to signal-to-noise ratio
JPS534371B1 (de) * 1968-09-16 1978-02-16
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US4357700A (en) * 1978-08-10 1982-11-02 International Business Machines Corp. Adaptive error encoding in multiple access systems

Also Published As

Publication number Publication date
WO1981000034A1 (en) 1981-01-08
EP0030551A4 (de) 1981-11-11
EP0030551B1 (de) 1984-09-26
JPS56500733A (de) 1981-05-28
EP0030551A1 (de) 1981-06-24
JPH021410B2 (de) 1990-01-11
US4309764A (en) 1982-01-05

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Legal Events

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8328 Change in the person/name/address of the agent

Free format text: BLUMBACH, KRAMER & PARTNER, 65193 WIESBADEN