Methods and apparatus for providing quality of service guarantees in computer networks

Method for data transmission via data networks

Methods and apparatus for providing quality-of-service guarantees in computer networks

Method for data transmission via data networks

Method and apparatus for providing integrated voice and data services over a common interface device

Or relating to call control

Systems and methods for policy-enabled communications networks

Efficient partitioning of MAC (media access control) functions

Pass-through multicast admission control signaling