资源描述：
《sip-based internetwork system between future ip networks and zigbee based wireless》由会员上传分享，免费在线阅读，更多相关内容在教育资源-天天文库。
1、20124thComputerScienceandElectronicEngineeringConference(CEEC)UniversityofEssex,UKSIP-BasedInternetworkSystemBetweenFutureIPNetworksandZigBeeBasedWirelessPersonalAreaNetworks(WPAN)MazinAlshamrani,HaithamCruickshank,ZhiliSun,BasilElmasri,andVahidHeydariTafreshi,(MembersIEEE)CentreforCommunicatio
2、nSystemResearch(CCSR),UniversityofSurrey,Guildford,Surrey,GU27XH,UKe-mails:m.alshamrani@surrey.ac.uk,h.cruickshank@surrey.ac.uk,z.sun@surrey.ac.uk,b.elmasri@surrey.ac.uk,v.fami@surrey.ac.ukA.SIPOverviewAbstract—TheinternetworksystembetweenFutureIPNetworksandZigBeeWirelessNetworkshastwomainappro
3、aches;SIPisasignalingprotocoldefinedbySIPWorkingGroup,theSIPProxyBasedapproach,andtheZigBeeStackBasedwithinInternetEngineeringTaskForce(IETF).Theprotocolapproach.BecauseofthedynamicnatureoftheZigBeedevices,bothwaspublishedasIETF(RFC2543)andcurrentlyhastheapproachesneedtobeimprovedtosupporttheco
4、nnectivitysystemstatusofaproposedstandard[3].SIPiscommonlyusedforandtheQualityofService(QoS)fordifferenttypesofsensingandcontrollingmultimediacommunicationsessionssuchasvoiceactuatingapplications.ThispaperproposesaninitialdesignforamodifiedversionofSIP(Mod-SIP)forZigBeeStackBasedandvideocallsov
5、erInternetProtocol(IP).SIPsessionscanapproach.Inaddition,thepaperintroducestheCombinedinvolveoneormoreparticipantsandcanbeusedforcreating,Approachwhichisanenhancedinternetworksystemusedtomodifyingandterminatingtwoparticipants(unicast)ormultiprovidemorereliableandflexibleconnectivitysystembetwee
6、nparticipants(multicast)sessionsbyconsistingofoneorZigBeeWPANs,andtheIPclouds.Aninitialdesignandseveralmediastreams.SIPisatext-encodedprotocolwithasimulationeffortsonOPNETimplementedtostudythecurrentbuiltinabilitytomodifyandextenditsfeatures.Theapproachesandcompareitwiththeproposedapproaches.It
7、showsthattheSIPProxyBasedapproachisnotefficientformodificationapproachescouldapplyonaddressesorportsFutureIPNetworksapplicationsasithasahighrateofEnd-to-adoptions,participantinvitations,andaddingordeletingEnddelaysbecauseofthelack
