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Satellite Networking Principles and Protocols Zhili Sun University of Surrey, UK Satellite Networking Satellite Networking Principles and Protocols Zhili Sun University of Surrey, UK Copyright©2005 JohnWiley&SonsLtd,TheAtrium,SouthernGate,Chichester, WestSussexPO198SQ,England Telephone (+44)1243779777 Email(forordersandcustomerserviceenquiries):[email protected] VisitourHomePageonwww.wiley.com AllRightsReserved.Nopartofthispublicationmaybereproduced,storedinaretrievalsystemor transmittedinanyformorbyanymeans,electronic,mechanical,photocopying,recording, scanningorotherwise,exceptunderthetermsoftheCopyright,DesignsandPatentsAct1988or underthetermsofalicenceissuedbytheCopyrightLicensingAgencyLtd,90TottenhamCourt Road,LondonW1T4LP,UK,withoutthepermissioninwritingofthePublisher.Requeststothe PublishershouldbeaddressedtothePermissionsDepartment,JohnWiley&SonsLtd,TheAtrium, SouthernGate,Chichester,WestSussexPO198SQ,England,[email protected],or faxedto(+44)1243770620. Designationsusedbycompaniestodistinguishtheirproductsareoftenclaimedastrademarks. Allbrandnamesandproductnamesusedinthisbookaretradenames,servicemarks,trademarksor registeredtrademarksoftheirrespectiveowners.ThePublisherisnotassociatedwithany productorvendormentionedinthisbook. Thispublicationisdesignedtoprovideaccurateandauthoritativeinformationinregardtothesubject mattercovered.ItissoldontheunderstandingthatthePublisherisnotengagedinrendering professionalservices.Ifprofessionaladviceorotherexpertassistanceisrequired,theservicesofa competentprofessionalshouldbesought. OtherWileyEditorialOffices JohnWiley&SonsInc.,111RiverStreet,Hoboken,NJ07030,USA Jossey-Bass,989MarketStreet,SanFrancisco,CA94103-1741,USA Wiley-VCHVerlagGmbH,Boschstr.12,D-69469Weinheim,Germany JohnWiley&SonsAustraliaLtd,42McDougallStreet,Milton,Queensland4064,Australia JohnWiley&Sons(Asia)PteLtd,2ClementiLoop#02-01,JinXingDistripark,Singapore129809 JohnWiley&SonsCanadaLtd,22WorcesterRoad,Etobicoke,Ontario,CanadaM9W1L1 Wileyalsopublishesitsbooksinavarietyofelectronicformats.Somecontentthatappears inprintmaynotbeavailableinelectronicbooks. LibraryofCongressCataloginginPublicationData Sun,Zhili. Satellitenetworkingprinciplesandprotocols/ZhiliSun. p. cm. Includesbibliographicalreferences. ISBN-10:0-470-87027-3 ISBN-13:978-0-470-87027-3 1. Artificialsatellitesintelecommunication. 2. Computernetworkprotocols. 3. Internetworking(Telecommunication) I. Title. TK5104.S782005 621.382(cid:1)5(cid:1)028546—dc22 2005012260 BritishLibraryCataloguinginPublicationData AcataloguerecordforthisbookisavailablefromtheBritishLibrary ISBN-13978-0-470-87027-3(HB) ISBN-100-470-87027-3(HB) Typesetin10/12ptTimesbyIntegraSoftwareServicesPvt.Ltd,Pondicherry,India. PrintedandboundinGreatBritainbyAntonyRoweLtd,Chippenham,Wiltshire. Thisbookisprintedonacid-freepaperresponsiblymanufacturedfromsustainableforestry inwhichatleasttwotreesareplantedforeachoneusedforpaperproduction. This book is dedicated to the memory of my grandparents To my parents To my wife Contents ListofTables xix ListofFigures xxi Preface xxvii Acknowledgements xxxi 1 Introduction 1 1.1 Applicationsandservicesofsatellitenetworks 1 1.1.1 Rolesofsatellitenetworks 2 1.1.2 Networksoftwareandhardware 4 1.1.3 Satellitenetworkinterfaces 4 1.1.4 Networkservices 5 1.1.5 Applications 5 1.2 ITU-Rdefinitionsofsatelliteservices 5 1.2.1 Fixedsatelliteservice(FSS) 5 1.2.2 Mobilesatelliteservice(MSS) 6 1.2.3 Broadcastingsatelliteservice(BSS) 6 1.2.4 Othersatelliteservices 6 1.3 ITU-Tdefinitionsofnetworkservices 6 1.3.1 Interactiveservices 6 1.3.2 Distributionservices 7 1.4 Internetservicesandapplications 8 1.4.1 Worldwideweb(WWW) 8 1.4.2 Filetransferprotocol(FTP) 9 1.4.3 Telnet 9 1.4.4 Electronicmail(email) 9 1.4.5 Multicastandcontentdistribution 10 1.4.6 Voiceoverinternetprotocol(VoIP) 10 1.4.7 Domainnamesystem(DNS) 10 1.5 Circuit-switchingnetwork 11 1.5.1 Connectionsetup 12 1.5.2 Signalling 12