E-911 managed call routing

E-911/ali information manager and management system

Easy activation of a cellular phone

Effective use of dialed digits in call origination

Efficient and secure bill payment via mobile ip terminals

Efficient message transmission in a mobile communication system

Efficient transport of internet protocol packets using...

Egress port scheduling using memory efficient request storage

Elastic buffer memory for a demultiplexer of synchronous...

Electric and fiber optic cable control and management

Electric current controlling device

Electric signal exchange switching arrangement

Electrical communication equipment for translating...

Electrical communication switching network providing far-end...

Electrical control systems

Electrical signalling system

Electrical system with programmed computer control and...

Electrical telecommunication systems

Electrical trail counter

Electrically controllable steering arrangement for magnetic...