Elements of a wireless network wireless hosts- laptop,PDA,IP phone ▣run applications ▣may be stationary (non-mobile)or mobile network o wireless does not infrastructure always mean mobility 6:Wireless and Mobile Networks 6-46: Wireless and Mobile Networks 6-4 Elements of a wireless network network infrastructure wireless hosts  laptop, PDA, IP phone  run applications  may be stationary (non-mobile) or mobile  wireless does not always mean mobility