Validating a forward-to-number within a mobile telecommunication

Validating a transaction with user voice authentication...

Validating a transaction with user voice authentication...

Validating an invoice in a wireless telecommunication system

Validation method and apparatus for preventing unauthorized use

Validation of a forward-to-number by a mobile station

Validation of the presence of an electromagnetic transponder...

Validation of the presence of an electromagnetic transponder...

Value added transaction gateway for video clips

Value-added electronic messaging services and transparent...

Value-added electronic messaging services and transparent...

Value-added electronic messaging services having web-based...

Value-added electronic messaging services having web-based...

Varactor diode tuner with band switched coils and lines

Varactor tuned UHF RF signal input circuit

Varactor with extended tuning range

Variable attenuation of broadband differential signals using...

Variable attenuator system and method

Variable attenuator, composite variable attenuator and...

Variable bandwidth envelope modulator for use with envelope...