DE69736825D1 - Satellitensystem und Verfahren zur Überwachung des Leistungspegels unter Anwendung von digitaler Signalverarbeitung - Google Patents

Satellitensystem und Verfahren zur Überwachung des Leistungspegels unter Anwendung von digitaler Signalverarbeitung

Info

Publication number
DE69736825D1
DE69736825D1 DE69736825T DE69736825T DE69736825D1 DE 69736825 D1 DE69736825 D1 DE 69736825D1 DE 69736825 T DE69736825 T DE 69736825T DE 69736825 T DE69736825 T DE 69736825T DE 69736825 D1 DE69736825 D1 DE 69736825D1
Authority
DE
Germany
Prior art keywords
monitoring
signal processing
digital signal
power level
satellite system
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
Application number
DE69736825T
Other languages
English (en)
Other versions
DE69736825T2 (de
Inventor
Marvin R Wachs
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.)
DirecTV Group Inc
Original Assignee
Hughes Electronics Corp
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 Hughes Electronics Corp filed Critical Hughes Electronics Corp
Publication of DE69736825D1 publication Critical patent/DE69736825D1/de
Application granted granted Critical
Publication of DE69736825T2 publication Critical patent/DE69736825T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • H04B7/18539—Arrangements for managing radio, resources, i.e. for establishing or releasing a connection
    • H04B7/18543—Arrangements for managing radio, resources, i.e. for establishing or releasing a connection for adaptation of transmission parameters, e.g. power control
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/25—Arrangements for measuring currents or voltages or for indicating presence or sign thereof using digital measurement techniques
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J4/00—Combined time-division and frequency-division multiplex systems
    • 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)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Astronomy & Astrophysics (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Radio Relay Systems (AREA)
DE69736825T 1996-09-09 1997-08-29 Satellitensystem und Verfahren zur Überwachung des Leistungspegels unter Anwendung von digitaler Signalverarbeitung Expired - Lifetime DE69736825T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/709,314 US5754942A (en) 1996-09-09 1996-09-09 Satellite power level monitoring system and method using digital signal processing
US709314 1996-09-09

Publications (2)

Publication Number Publication Date
DE69736825D1 true DE69736825D1 (de) 2006-11-30
DE69736825T2 DE69736825T2 (de) 2007-08-23

Family

ID=24849341

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69736825T Expired - Lifetime DE69736825T2 (de) 1996-09-09 1997-08-29 Satellitensystem und Verfahren zur Überwachung des Leistungspegels unter Anwendung von digitaler Signalverarbeitung

Country Status (3)

Country Link
US (1) US5754942A (de)
EP (1) EP0828352B1 (de)
DE (1) DE69736825T2 (de)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6067453A (en) * 1996-10-25 2000-05-23 Pt Pasifik Satelit Nusantara Satellite-based direct access telecommunications systems
JPH10336145A (ja) * 1997-05-30 1998-12-18 Toshiba Corp 衛星放送システムおよび放送衛星
CA2275408C (en) * 1997-10-20 2003-04-01 Comsat Corporation A method for generation of accurate doppler-free local clock in satellite/wireless networks
US6141534A (en) * 1998-03-25 2000-10-31 Spacecode Llc Communication satellite system with dynamic downlink resource allocation
FR2776868B1 (fr) * 1998-03-30 2000-08-11 Alsthom Cge Alcatel Compensation de dynamique des signaux pour repeteur de telecommunications spatiales
US6496536B2 (en) * 1999-03-25 2002-12-17 Qualcomm, Incorporated System and method for estimating power
US6937952B2 (en) * 2001-07-12 2005-08-30 Ses Americom, Inc. Satellite carrier measurement system and method
KR20030024285A (ko) * 2001-09-17 2003-03-26 한국전자통신연구원 위성통신 시스템에서의 고출력 증폭기 동작점 판단 장치및 그 방법
US6912195B2 (en) * 2001-12-28 2005-06-28 Motorola, Inc. Frequency-domain MIMO processing method and system
US7024158B2 (en) * 2002-04-25 2006-04-04 Northrop Grumman Corporation Broadband communication satellite
US6806820B1 (en) 2003-05-02 2004-10-19 Northrop Grumman Corporation Analog reconstruction of a digital signal
US7372907B2 (en) * 2003-06-09 2008-05-13 Northrop Grumman Corporation Efficient and flexible oversampled filterbank with near perfect reconstruction constraint
US7274329B2 (en) * 2003-07-11 2007-09-25 The Boeing Company Method and apparatus for reducing quantization-induced beam errors by selecting quantized coefficients based on predicted beam quality
US20050007273A1 (en) * 2003-07-11 2005-01-13 The Boeing Company Method and apparatus for prediction and correction of gain and phase errors in a beacon or payload
US7268726B2 (en) * 2003-07-11 2007-09-11 The Boeing Company Method and apparatus for correction of quantization-induced beacon beam errors
CN100416280C (zh) * 2005-12-08 2008-09-03 东南大学 感知无线电前端射频信号检测设备
WO2008070504A2 (en) * 2006-11-28 2008-06-12 Aviation Communication & Surveillance Systems Llc Systems and methods for monitoring transponder performance
US9379806B1 (en) * 2011-11-30 2016-06-28 RKF Engineering Solutions, LLC EIRP-based beamforming
CN103296427B (zh) * 2013-03-12 2016-03-30 中国电子科技集团公司第十研究所 相控阵天线增益自适应控制的实现方法
US10103804B2 (en) * 2014-12-31 2018-10-16 Hughes Network Systems, Llc Apparatus and method for optimizing the power utilization of a satellite spot beam transponder for a multicarrier transmission
US9848370B1 (en) * 2015-03-16 2017-12-19 Rkf Engineering Solutions Llc Satellite beamforming
CN106209278A (zh) * 2016-07-13 2016-12-07 国网福建省电力有限公司 一种无人直升机旋翼缝隙检测方法
GB2557628B (en) 2016-12-13 2020-01-01 Inmarsat Global Ltd Forward link power control
US11533103B2 (en) * 2021-01-07 2022-12-20 Hughes Network Systems, Llc Compensation for attenuation of carrier power by a transmission path
WO2022150207A1 (en) * 2021-01-07 2022-07-14 Hughes Network Systems, Llc Compensation for attenuation of carrier power by a transmission path

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1462183B2 (de) * 1964-09-11 1969-09-25 Nippon Electric Company Ltd., Tokio Mehrfachfrequenz-Satellitennachrichtenübertragungssystem
AU553961B2 (en) * 1981-11-16 1986-07-31 Nippon Electric Co. Ltd. Satellite earth station output control
JPS6346824A (ja) * 1986-08-14 1988-02-27 Kokusai Denshin Denwa Co Ltd <Kdd> 送信電力制御方式
JP2551650B2 (ja) * 1989-03-09 1996-11-06 富士通株式会社 送信電力制御方式
GB9104186D0 (en) * 1991-02-28 1991-04-17 British Aerospace Apparatus for and method of digital signal processing
JPH04372234A (ja) * 1991-06-21 1992-12-25 Fujitsu Ltd 送信電力制御方式
US5613197A (en) * 1994-11-03 1997-03-18 Hughes Aircraft Co. Multi-channel transponder with channel amplification at a common lower frequency

Also Published As

Publication number Publication date
EP0828352B1 (de) 2006-10-18
EP0828352A3 (de) 2003-10-08
US5754942A (en) 1998-05-19
EP0828352A2 (de) 1998-03-11
DE69736825T2 (de) 2007-08-23

Similar Documents

Publication Publication Date Title
DE69736825D1 (de) Satellitensystem und Verfahren zur Überwachung des Leistungspegels unter Anwendung von digitaler Signalverarbeitung
DE69735720D1 (de) Verfahren, system und vorrichtung zur überwachung von teilnehmerbetribsamkeit
DE69729347D1 (de) Vorrichtung und Verfahren zur digitalen Demodulation
DE69722108D1 (de) Vorrichtung und Verfahren zur Bearbeitung von langen Stangen
DE69620848D1 (de) Photolack-Entfernungslösung und Verfahren zur Entfernung von Photolack unter Verwendung derselben
DE69731051D1 (de) Verfahren und System zur Frequenzunterdrückung
DE69709285D1 (de) Verfahren und System zur Fernmessung
DE69729567D1 (de) Vorrichtung zur membranfiltration
DE69723559D1 (de) Verfahren und vorrichtung zur detektion von kommunikationssignalen mit ungleichem fehlerschutz
DE69826155D1 (de) Verfahren und Vorrichtung zur digitalen Videosignalfilterung und -kodierung
DE69732452D1 (de) Verfahren und Vorrichtung zur Einleitung von Funknachrichten
DE69734782D1 (de) Verfahren und vorrichtung zur dekodierung von multi-kanal audiodaten
DE69429917D1 (de) Verfahren und vorrichtung zur gruppenkodierung von signalen
DE69524420D1 (de) Videoverarbeitung und verfahren zur umsetzung von videosignalen
DE59706789D1 (de) Sprachverarbeitungssystem und verfahren zur sprachverarbeitung
DE69705996D1 (de) Verfahren und Vorrichtung zur Überwachung der Oberfläche von Zigaretten
DE69825055D1 (de) Verfahren und vorrichtung zur gemeinsamen demodulation von nachbarkanal-signalen in digitalen kommunikationssystemen
DE59610857D1 (de) Verfahren und Vorrichtung zur Ueberwachung von Systemeinheiten
DE69722085D1 (de) Verfahren und Vorrichtung zur Komprimierung und Dekomprimierung von Botschaften
DE69719477D1 (de) Vorrichtung und Verfahren zur Eingabe von Buchstaben
DE69731162D1 (de) Verfahren und Vorrichtung zur Druckmodusauswahl
DE69724002D1 (de) System und verfahren zur bildverarbeitung
DE69842015D1 (de) Verfahren und Vorrichtung zur Verarbeitung von Videosignalen
DE69615528D1 (de) Verfahren und vorrichtung zur dekodierung von digitalen videosignalen
DE69835058D1 (de) Verfahren und vorrichtung zur videosignalkodierung

Legal Events

Date Code Title Description
8364 No opposition during term of opposition