?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=Synchronicity%3A+Pushing+the+Envelope+of+Fine-Grained+Localization+with+Distributed+MIMO&rft.creator=Xiong%2C+J&rft.creator=Jamieson%2C+KAS&rft.creator=Sundaresan%2C+K&rft.description=Indoor+localization+of+mobile+devices+and+tags+has+received+much%0D%0Aattention+recently%2C+with+encouraging+fine-grained+localization+results%0D%0Aavailable+with+enough+line-of-sight+coverage+and+enough+hardware%0D%0Ainfrastructure.+Synchronicity+is+a+location+system+that+aims+to+push%0D%0Athe+envelope+of+highly-accurate+localization+systems+further+in+both%0D%0Adimensions%2C+requiring+less+line-of-sight+and+less+infrastructure.+With%0D%0ADistributed+MIMO+network+of+wireless+LAN+access+points+(APs)+as+a+starting+point%2C+we+leverage+the+time+synchronization+that+such+a+network+affords+to+localize+with+time-difference-of-arrival+information+at+the+APs.+We+contribute+novel+super-resolution+signal+processing+algorithms+and+reflection+path+elimination+schemes%2C+yielding+superior+results+even+in+non-line-of-sight+scenarios+(with+one+to+two+walls+separating+client+and+APs).+We+implement+and+briefly+evaluate+Synchronicity+on+theWARP+hardware+radio+platform+using+standard+20+MHz+wireless+LAN+channels.&rft.publisher=ACM+Press&rft.date=2014&rft.type=Proceedings+paper&rft.source=+++++In%3A++HotWireless+'14%3A+Proceedings+of+the+1st+ACM+workshop+on+Hot+topics+in+wireless.++(pp.+43+-+48).++ACM+Press%3A+New+York%2C+NY.+(2014)+++++&rft.format=application%2Fpdf&rft.identifier=https%3A%2F%2Fdiscovery.ucl.ac.uk%2Fid%2Feprint%2F1452477%2F1%2Fp43-xiong.pdf&rft.identifier=https%3A%2F%2Fdiscovery.ucl.ac.uk%2Fid%2Feprint%2F1452477%2F&rft.rights=open