The present invention is directed to a device and method for controlling the quality of service
a data communication network and more particularly to a network terminating unit for …

US6320867B1 - Method and apparatus for hierarchical management of subscriber link traffic on
digital networks - Google Patents US6320867B1 - Method and apparatus for hierarchical …

Advances in communication infrastructures and protocols have turned standard computing
devices into valuable com munications tools. Computers communicate with each other, and …

1. Field of the Invention The present invention relates to a method and equipment for
establishing a reliable data link also in a data transfer environment With strong interference …

(57) ABSTRACT A network appliance (100) is provided having a network controller
subsystem (110) for coupling the appliance (100) to a data network for providing and …

In a packet data communications system (100) that supports VoIP communications via cable
modem, a fail over detector (200) identifies trouble (eq, no dial tone, delayed dial tone, low …

The present invention overcomes the disadvantages of the prior art by accounting for the
network conditions and transmitting audio, typically voice, in accordance with the sensed …

Accordingly, a need has arisen for a method and apparatus for communication between
network devices operating at different frequencies. The present invention provides a method …

A network appliance (100) is provided having a network controller subsystem (110) for
coupling the appliance (100) to a data network for providing and receiving data packets to …

Communication netWorks are knoWn to include a plurality of sWitches that are interoperably
coupled to support com munications betWeen users coupled to ports of the commu nication …