In paper [2] author describe about power saving together
with the advancement of wireless technology and web service
accelerates the use of sensor network system. For the success
of Wireless sensor network, it is essential to establish a sensor
information system which can be shared by various
applications and networking technology. web based
information system is the most used and promising
communication platform even for sensor information system
because of the universal availability of client software
(browser) and various system development frameworks [9],
[10], [11]. Web based information system inherently is
independent of network and data link layer technology so that
an end to end sensor protocol using HTTP even over a
constrained network, would be of importance [12], [13]. The
authors have been working on a dual interface RF tag for ultra
low power sensing [14] and noticed that the established web
based information system of EPC based network [15] could
be conveniently applied to general sensor information system.