简介:TheChinaSocietyforHumanRightsStudies(CSHRS)heldthesecondsessionoftheSecondNationalCouncilinBeijingonMarch1-2.Attendingweremorethan120councilmembers,mostlyexpertsandscholarsspecializinginhumanrightsstudies.Inhisspeech,StateCouncilorTangJiaxuanreviewedthecurrentinternationalsituationandcalledforholdinghighthe
简介:Inthisletter,anovelalgorithmisproposedforidentificationofonepopulartypeofVoIP(VoiceoverIP)application,MSNVoIP,basedonbothbehaviorpatternandprotocolcharacteristics.Inaddition,theexperimentforvalidationisimplemented.SincethereexistsnomethodidentifyingMSNVoIPsessionandfurthermoretheIPaddresses,domainnames,portsandeventheprotocolsMSNPworksover,areallalterableduringtheapplication,whichmakesitdifficulttoidentifyMSNVoIPsession,thisworkwillbehelpfultoadvancetheresearchonVoIPidentification.
简介:ThispaperproposesanovelsessionsetupmechanisminIMS(IPMultimediaSubsystem)byintroducingthefunctionalentitytermedVSS(VisitorSubscriberServer)whichisusedtoprovideregistrationandlocationmanagement.ThenewmechanismaimsatimprovingsessionsetupprocedurebyabettermentoflocationmanagementinIMS.Throughtheuseoftwo-tiersubscriberinformationdatabaseconstitutedbytheHSS(HomeSubscriberServer)andtheVSS,thenewmechanismseperatestheregistrationprocedureandlocationmanagementfromtheS-CSCF(Serving-Call'SessionControlFunction),andmakesthembehandledbytheVSS.Atthesametime,thenewmechanismupdatesthesignalingprocedureofregistrationandsessionsetup.WithVSSbasedlocationmanagement,thecostofregisterationandsessionsetupprocedureaswellasthedelayofsessionsetupprocedurebecomelower.Thecostanddelayfunctionsofthenewsessionsetupmechanismaswellasthecostfunctionofnewregisterationarededuced.Then,simulationsandanalysisverifythattheperformanceofthisnewmechanismgetsthebenefitincostandtime.
简介:The3^rdSessionofIntemationalConferenceonTraditionalMedicinewasheldfromNov.13to15,2004inBeijingInternationalConferenceCenter.Thethemeofthisconferenceis""traditionalmedicineandhuman'shealth"".Thisconferencereceived587academicthesesincluding75foreignpapersandsetup6specialforumswhichcoverbasicresearch,clinicalresearch,Herbalmedicineresearch,administrationofmedicine,
简介:正The3rdPlenarySessionofthe10thExecutiveCouncilofCAFIUwasconvenedinthemorningofMay11thinBeijing.NearlyahundredparticipantswerepresentattheSession,includingVice-ChairmanoftheNPCStandingCommittee
简介:The5thAnnualScientificSessionofCardiologyinSouthChinawasheldfromApril3—7.2003inGuangzhou.Aseminar——“TheFrontlineProblemsandNewViewpointsinCardiologyinRecentTimes”washeldatthesametime.MorethanonethousandcardiologyspecialistscamefromsouthandmiddleChinatoparticipateinthemeetingand135paperswere