Localization and Tracking Challenges >RSS cannot provide accurate localization especially for UHF tags Need dense reference tags Need specified hardware,like USRP Require the predefined tag or reader movement 45 D tagged docs Peak RSSI ·-RSSI of Tag01 50 .RSSI of Tag 02 55 60 65 MobiTagbot 70 Movin -75 0 200040006000800010000120001400016000 direction Moving direction Time (ms) STPP (NSDI 2015) MobiTagbot(MobiSys 2016)
Localization and Tracking Challenges à RSS cannot provide accurate localization especially for UHF tags à Need dense reference tags à Need specified hardware, like USRP à Require the predefined tag or reader movement STPP (NSDI 2015) MobiTagbot (MobiSys 2016)
Localization and Tracking Challenges >RSS cannot provide accurate localization especially for UHF tags Need dense reference tags Need specified hardware,like USRP Require the predefined tag or reader movement >Environment noises,like multi-path propagation 1.4 Multipath Full Bandwidth ISM Band --- 1.2 Line-of-Sight 1 0.8 0 Rfind 0.4 (MobiCom 2017) 0.2 20 40 60 80 100 120 Time-of-flight(ns)
Localization and Tracking Challenges à RSS cannot provide accurate localization especially for UHF tags à Need dense reference tags à Need specified hardware, like USRP à Require the predefined tag or reader movement à Environment noises, like multi-path propagation Rfind (MobiCom 2017)
Localization and Tracking Related Work [Localization]L.Yang,Y.Chen,X.Li,C.Xiao,M.Li,and Y.Liu,Tagoram:Real- time Tracking of Mobile RFID Tags to High Precision Using COTS Devices,in Proc.of ACM MOBICOM,2014. [Localization]J.Wang and D.Katabi,Dude,where's my card?:RFID Positioning That Works with Multipath and Non-Line of Sight,in Proc.of ACM S/GCOMM, 2013. [Localization]Y.Ma,N.Selby and F.Adib,Minding the Billions:Ultra-wideband Localization for Deployed RFID Tags,in Proc.of ACM MOBICOM,2017. [Tracking]J.Wang,D.Vasisht,and D.Katabi,RF-IDraw:Virtual Touch Screen in the Air Using RF Signals,in Proc.of ACM SIGCOMM,2014. [Trackingl L.Shangguan,Z.Zhou and K.Jamieson,Enabling Gesture-based Interactions with Objects,in Proc.of ACM MobiSys,2017
Localization and Tracking Related Work [Localization] L. Yang, Y. Chen, X. Li, C. Xiao, M. Li, and Y. Liu, Tagoram: Realtime Tracking of Mobile RFID Tags to High Precision Using COTS Devices, in Proc. of ACM MOBICOM, 2014. [Localization] J. Wang and D.Katabi, Dude, where’s my card?: RFID Positioning That Works with Multipath and Non-Line of Sight, in Proc. of ACM SIGCOMM, 2013. [Localization] Y. Ma, N. Selby and F. Adib, Minding the Billions: Ultra-wideband Localization for Deployed RFID Tags, in Proc. of ACM MOBICOM, 2017. [Tracking] J. Wang, D. Vasisht, and D. Katabi, RF-IDraw: Virtual Touch Screen in the Air Using RF Signals, in Proc. of ACM SIGCOMM, 2014. [Tracking] L. Shangguan, Z. Zhou and K. Jamieson, Enabling Gesture-based Interactions with Objects, in Proc. of ACM MobiSys, 2017
Localization and Tracking Related Work [Localization]L.Yang,Y.Chen,X.Li,C.Xiao,M.Li,and Y.Liu,Tagoram: Real-time Tracking of Mobile RFID Tags to High Precision Using COTS Devices, in Proc.of ACM MOBICOM,2014. [Localization]J.Wang and D.Katabi,Dude,where's my card?:RFID Positioning That Works with Multipath and Non-Line of Sight,in Proc.of ACM SIGCOMM, 2013. [Localization]Y.Ma,N.Selby and F.Adib,Minding the Billions:Ultra-wideband Localization for Deployed RFID Tags,in Proc.of ACM MOBICOM,2017. [Trackingl J.Wang,D.Vasisht,and D.Katabi,RF-IDraw:Virtual Touch Screen in the Air Using RF Signals,in Proc.of ACM SIGCOMM,2014. [Trackingl L.Shangguan,Z.Zhou and K.Jamieson,Enabling Gesture-based Interactions with Objects,in Proc.of ACM MobiSys,2017
Localization and Tracking Related Work [Localization] L. Yang, Y. Chen, X. Li, C. Xiao, M. Li, and Y. Liu, Tagoram: Real-time Tracking of Mobile RFID Tags to High Precision Using COTS Devices, in Proc. of ACM MOBICOM, 2014. [Localization] J. Wang and D.Katabi, Dude, where’s my card?: RFID Positioning That Works with Multipath and Non-Line of Sight, in Proc. of ACM SIGCOMM, 2013. [Localization] Y. Ma, N. Selby and F. Adib, Minding the Billions: Ultra-wideband Localization for Deployed RFID Tags, in Proc. of ACM MOBICOM, 2017. [Tracking] J. Wang, D. Vasisht, and D. Katabi, RF-IDraw: Virtual Touch Screen in the Air Using RF Signals, in Proc. of ACM SIGCOMM, 2014. [Tracking] L. Shangguan, Z. Zhou and K. Jamieson, Enabling Gesture-based Interactions with Objects, in Proc. of ACM MobiSys, 2017
Tagoram:Real-Time Tracking of Mobile RFID Tags to High-Precision Accuracy Using COTS Devices Xiang-Yang Li Lei Yang,Yekui Chen,Xiang-Yang Li, Chaowei Xiao,Mo Li,Yunhao Liu Sep.9,2014 清苇大学 Tsinghua University
Tagoram: Real-Time Tracking of Mobile RFID Tags to High-Precision Accuracy Using COTS Devices Xiang-Yang Li Lei Yang, Yekui Chen, Xiang-Yang Li, Chaowei Xiao, Mo Li, Yunhao Liu Sep. 9, 2014