Mobile hosts in a wireless network can move from one location to another while communicating with other hosts. A challenge is to provide seamless network access for mobile hosts a...
With the spread of portable computers, mobile users rapidly increase and have growing interests in wireless LAN (WLAN). However, when a mobile node (MN) moves, handoff can frequent...
Chun-Su Park, Hye-Soo Kim, Sang-Hee Park, Kyunghun...
In this paper we define an algorithm for location-independent communication of mobile software Personal Assistants (PAs). The algorithm extends the Query Server with Caching algor...
Advances in computer and telecommunication technologies have made mobile computing a reality. However, greater mobility implies a more tenuous network connection and a higher rate...
—Automated distributed sentry systems need only detect suspicious behavior. Microphones and infrared detectors may suffice, as well as being simpler and cheaper than cameras whil...