?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=MDS+Coded+Cooperative+Caching+for+Heterogeneous+Small+Cell+Networks&rft.creator=Liao%2C+J&rft.creator=Wong%2C+K-K&rft.creator=Zhang%2C+Y&rft.creator=Zheng%2C+Z&rft.creator=Yang%2C+K&rft.description=In+this+paper%2C+the+cooperative+caching+strategies+are+developed+for+a+typical+cache-enabled+small+cell+network+under+heterogeneous+file+and+network+settings%2C+where+the+neighboring+base+stations+are+enabled+to+collaborate+to+share+the+cached+content.+To+make+full+usage+of+the+content+diversity+in+the+caches%2C+maximum+distance+separable+(MDS)+codes+are+used+for+content+restructuring.+The+content+placement+and+the+cooperation+policy+among+the+neighboring+base+stations+are+jointly+optimized+to+minimize+the+long-term+average+user+attrition+(UA)+cost+for+fetching+content+from+external+storage+subject+to+the+cache+capacity+constraints.+In+addition+to+the+unicast+based+cooperative+caching+scheme%2C+a+compound+caching+strategy%2C+namely+multicast-aware+cooperative+caching+assuming+fixed+and+dynamic+cooperative+policies%2C+respectively%2C+is+developed+to+combine+the+merits+of+multicast-aware+content+delivery+and+cooperative+content+sharing.+Mathematical+analysis+and+simulation+results+are+presented+to+illustrate+the+advantages+of+MDS+coded+cooperative+caching+strategies+in+terms+of+reducing+the+backhaul+requirements.&rft.subject=Cooperative+caching%2C+Unicast%2C+Optimization%2C+Microcell+networks%2C+Wireless+communication%2C+Delays%2C+Interference&rft.publisher=IEEE&rft.date=2018-01-15&rft.type=Proceedings+paper&rft.publisher=IEEE+Global+Communications+Conference+(GLOBECOM)&rft.language=eng&rft.source=+++++In%3A++The+Proceedings+of+the+GLOBECOM+2017+-+2017+IEEE+Global+Communications+Conference.++++IEEE%3A+Red+Hook+(NY)%2C+USA.+(2018)+++++&rft.format=text&rft.identifier=https%3A%2F%2Fdiscovery.ucl.ac.uk%2Fid%2Feprint%2F10055176%2F1%2FWong_MDS%2520Coded%2520Cooperative%2520Caching%2520for%2520Heterogeneous%2520Small%2520Cell%2520Networks_AAM.pdf&rft.identifier=https%3A%2F%2Fdiscovery.ucl.ac.uk%2Fid%2Feprint%2F10055176%2F&rft.rights=open