System for determining email spam by delivery path

System for determining network connection availability between s

System for determining unreturned standby resource usage

System for determining unreturned standby resource usage

System for determining unreturned standby resource usage

System for determining whether to connect a terminal to a...

System for device-access policy enforcement

System for digital video browsing using telephone and fax

System for direct placement of commercial advertising,...

System for directing e-mail to selected recipients by...

System for directly transmitting an image data signal from a...

System for discrete parallel processing of queries and updates

SYSTEM FOR DISPLAY INFORMATION CONTENT ON A SCREEN HAVING A...

System for displaying a plurality of pictures and...

System for distributed error reporting and user interaction

System for distributed programmable control

System for distributing a plurality of threads associated with a

System for distributing content data according to user-set...

System for distributing electronic information to a targeted gro

System for distributing load over multiple servers at an...