Advances in Base- and Mobile-Station Aided Cooperative Wireless Communications

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1、AdvancesinBase-andMobile-StationAided©photof/x2CooperativeWirelessCommunicationsAnOverviewRongZhang,LiWang,GerardParr,OsianohGlennAliu,BengaAwoseyila,NaderAzarmi,SaleemBhatti,JohnBigham,ElianeBodanese,HongChen,MehrdadDianati,AmitDutta,MichaelFitch,K.Giridhar,SteveHailes,K.V.S.

2、Hari,MuhammadAliImran,AdityaK.Jagannatham,AbhayKarandikar,SantoshKawade,MohammedZafarAliKhan,SayeeC.Kompalli,PatrickLangdon,BabuNarayanan,AndreasMauthe,JosephMcGeehan,NeeleshMehta,KluttoMillet,KlausMoessner,RakshithRajashekar,BarathramRamkumar,VinayRibeiro,KasturiVasudevan,and

3、LajosHanzonrecentyears,therehasbeenanupsurgeofresearchinterestincooperativewirelesscommunicationsinbothacademiaandindustry.ThisarticlepresentsasimpleoverviewofthepivotalItopicsinbothmobilestation(MS)-andbasestation(BS)-assistedcooperationinthecontextofcellularradiosystems.Owin

4、gtotheever-increasingamountofliteratureinthisparticularfield,thisarticleisbynomeansexhaustive,butisintendedtoserveasaroadmapbyassemblingarepre-sentativesampleofrecentresultsandtostimulatefurtherresearch.Theemphasisisinitiallyonrelay-basecooperation,relyingonnetworkcoding,follo

5、wedbythedesignofcross-layercooperativeprotocolsconceivedforMScooperationandtheconceptofcoalitionnetworkelement(CNE)-assistedBScooperation.Then,arangeofcomplexityandbackhaultrafficreductiontechniquesthathavebeenproposedforBScooperationarereviewed.Amoredetaileddiscussionisprovid

6、edinthecontextofMScooperationconcerningtheprosandconsofdispensingwithhigh-complexity,power-hungrychannelestimation.Finally,generalizeddesignguidelines,conceivedforcooperativewirelesscommunications,arepresented.DigitalObjectIdentifier10.1109/MVT.2012.2234254Dateofpublication:26

7、February2013©creatasMARCH2013

8、IEEEVEHICuLARtECHNOLOGyMAGAZINE1556-6072/13/$31.00©2013IEEE

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11、57MSCooperationconsideredrelaynodes.Naturally,theextratele-trafficSingle-input,single-outputcommunicationsystemsobeybetweenasouceMSandacooperatingMSservingasathelogarithmicShannoncapaci

12、tylaw,whilemultiple-relaystation(RS)demandsallocationofadditi