Using a test query to determine whether a network device...

Using a trusted token and push for validating the request...

Using a variable timer for sending an error indication

Using a/v device to send controlled device...

Using an rf repeater in cdma applications to combat...

Using an uplink grant as trigger of first or second type of...

Using assignment messages for efficient signaling of handoff

Using beamforming and closed loop transmit diversity in a...

Using business rules for determining presence

Using codewords in a wireless communication system

Using d-c feedback with on-chip filtering to balance i-f...

Using decoupled power control sub-channel to control...

Using discrete message-oriented services to deliver short...

Using dtx and drx in a wireless communication system

Using equalized data for filter selection in hdtv receiver

Using filtering and active probing to evaluate a data...

Using gain tilt for local compensation of unwanted power...

Using gravity to direct a rotatable camera in a mobile device

Using identifiers to establish communication

Using link state information to discover ip network topology