A channel allocation system for selecting the earliest available switch port and time division multiplexed channel for an outgoing transmission in a network of switch elements interconnected by a series of communications paths. An availability table for maintaining the free/busy state of each channel...http://www.google.fr/patents/US5623489?utm_source=gb-gplus-shareBrevet US5623489 - Channel allocation system for distributed digital switching network
Channel allocation system for distributed digital switching network