Title	A Novel Digital Watermark Based on Wavelet Coefficients Comparison
Author	Liang Zongbao, Wang Jiawei
Citation	Vol. 12  No. 7  pp. 7-10
Keywords	Digital watermark, wavelet, coefficients comparison

Title	CBH-MAC Protocol for Multihop QoS in Wireless Sensor Networks
Author	Kumaraswamy M, Shaila K, Tejaswi V, Venugopal K R, S S Iyengar, L M Patnaik
Citation	Vol. 12  No. 7  pp. 11-20
Keywords	Energy efficiency, Contention Based Hybrid (CBH), Hybrid medium-access control (H-MAC), Latency, Reservation Control, Quality of Service (QoS)

Title	Throughput Bounds for HTTP Services Over WiFi Networks
Author	M. F. Caetano, P. Vieira, J. L. Bordim, P. S. Barreto
Citation	Vol. 12  No. 7  pp. 21-28
Keywords	Wireless networks, IEEE 802.11, Throughput Estimation and Traffic Analysis

Title	A Distributed Extension of the Hybrid PRS System using Video Processing to Command a Robot via Bluetooth
Author	Mauro L. de Freitas, Victor E. L. Valenzuela, Mikhail Y. R. Gadelha, Waldir S. S. J?nior, Lucas Cordeiro, Vicente F. Lucena Jr
Citation	Vol. 12  No. 7  pp. 29-35
Keywords	Hybrid System, Bluetooth, LEGO Mindstorms Robotics, Cell phone