System for detecting defective point on power transmission line
System for determining RF path loss between an RF source and...
System for dynamic adaptation of data/channel coding in...
System for dynamically allocating channels among base stations i
System for establishing and managing multimedia PoC session...
System for exchanging data between a portable payment...
System for identifying a responding station for a radio communic
System for informing secondary users of which radio channels are
System for interfacing with an audio player, and method of...
System for location specific, automatic mobile station...
System for measuring a radio frequency signal in a wireless...
System for mobile communications in coexistence with...
System for monitoring telephone networks and/or data communicati
System for noncontacting of electrical energy or electrical...
System for performing environmental measurements and for...
System for preventing unauthorized use of a micro cellular syste
System for providing prioritized wireless communication...
System for receiving a radio signal including multiple receiving
System for reducing congestion of radio paging channel
System for scanning channels