Authenticator card and system

Authorization code lockout mechanism for preventing unauthorized

Authorized cellular telephone communication payment refill syste

Authorized cellular voice messaging and/or analog or digital dat

Automated data card payment verification method

Automated transaction system

Automatic censorship of video programs

Automatic multivariate censorship of audio-video programming by

Automatic pay-per-view reception in a satellite receiver

Automatic portable account controller for remotely arranging for

Automatic real-time highway toll collection from moving vehicles

Automatic remote computer monitoring system

Automatic resynchronization of transmitter in the event of corru

Auxiliary power and telephone signal distribution system