Title :
An UWB relative location system
Author :
Correal, Neiyer S. ; Kyperountas, Spyros ; Shi, Qicai ; Welborn, M.
Abstract :
This paper describes an UWB location system that employs relative location principles to provide enhanced location performance in wireless networks. The system takes advantage of peer-to-peer range measurements between the devices and their neighbors. The collective range information is used to jointly estimate the location of the devices in the network providing enhanced performance.
Keywords :
broadband networks; radio direction-finding; radio networks; collective range information; location performance; peer-to-peer range measurements; relative location principles; ultra wideband location system; wireless networks; Delay effects; Global Positioning System; Peer to peer computing; Propagation delay; Satellite broadcasting; Sensor systems; Spread spectrum communication; Time measurement; Ultra wideband technology; Wireless networks;
Conference_Titel :
Ultra Wideband Systems and Technologies, 2003 IEEE Conference on
Print_ISBN :
0-7803-8187-4
DOI :
10.1109/UWBST.2003.1267871