英语翻译Basedonthepreviousresearch[2]onstaticsituation,wediscussthedynamicsituation.Weproposeanincentivemechanismtoreducethedamageoffree-ridersaswellasprovidebetterQoStouserswithsignificantcontribution.Theremainder

　　英语翻译

　　Basedonthepreviousresearch[2]onstaticsituation,

　　wediscussthedynamicsituation.Weproposeanincentive

　　mechanismtoreducethedamageoffree-ridersaswellas

　　providebetterQoStouserswithsignificantcontribution.

　　Theremainderofthepaperisorganizedasfollow.

　　InsectionII,weintroducerelatedworkofthestatic

　　situation.InsectionIII,wedescribethedynamicmodel

　　andanalyzeit.InsectionIV,wedescribeanewincentive

　　JOURNALOFNETWORKS,VOL.5,NO.1,JANUARY201057

　　©2010ACADEMYPUBLISHER

　　doi:10.4304/jnw.5.1.57-64

　　mechanismforthetree-basedstreamingservice.Insection

　　V,weshowthestimulationsanddiscusstheresults.

　　Finally,theSectionVconcludesthework.