2Want R, Hopper A, Falcto V, et al. The active badge location system [ J]. ACM Transactions on Information Systems (TOIS), 1992, 10(1): 91-102.
3Harter A, Hopper A, Steggles P, et al. The anatomy of a context-aware application[ J ]. Wireless Networks, 2002, 8 (2/3) : 187-197.
4Bahl P, Padmanabhan V N. RADAR: An in-building RF-based user location and tracking system [ C ]//INFOCOM 2000. Nineteenth Annual Joint Conference of the IEEE Computer and Communications Societies. 2000 : 775-784.
5Niculescu D, Nath B. Ad hoc positioning system (APS) using AOA [ C ]//INFOCOM 2003. Twenty-Second Annual Joint Conference of the IEEE Computer and Communications. 2003 : 1734-1743.
6Yoshino M, Haruyama S, Nakagawa M. High-accuracy positioning system using visible LED lights and image sensor[ C 1//Ra- dio and Wireless Symposium. 2008: 439-442.
7Kim H S, Kim D R, Yang S H, et al. Indoor positioning system based on carrier allocation visible light communication[ C ]// Conference on Lasers and Electro-Optics/Pacific Rim. 2011:787-789.
8Rahman M S, Haque M M, Kim K D. Indoor Positioning by LED Visible Light Communication and Image Sensors[ J]. Inter- national Journal of Electrical and Computer Engineering (IJECE) , 2011, 1 (2) : 161-170.
9Zhang W, Kavehrad M. A 2-D indoor localization system based on visible light LED[ C ]//Photonics Society Summer Topical Meeting Series. 2012: 80-81.
10Lee Y U, Kavehrad M. Long-range indoor hybrid localization system design with visible light communications and wireless net- work[ C ]//Photonics Society Summer Topical Meeting Series. 2012: 82-83.