Ian Crayford

System for periodically transmitting signal to/from sleeping node identifying its existence to a network and awakening the sleeping node responding to received instruction

Auto negotiation system for a communications network

Method and apparatus providing programmable thresholds for half-duplex flow control in a network switch

Queuing structure and method for prioritization of frames in a network switch

Enhancements to 802.3 media access control and associated signaling schemes for ethernet switching

Method and system for increasing network information carried in a data packet via packet tagging

Flow control method and apparatus for ethernet packet switched hub

Apparatus and method for synthesizing management packets for transmission between a network switch and a host controller

Circuit and method for multilevel signal decoding, descrambling, and error detection

Address tracking over repeater based networks