发明名称 Crosspoint circuitry for data packet space division switches.
摘要 <p>An electronics space-division packet switch is disclosed in which each switch crosspoint includes digital logic capable of resolving simultaneous contentions for the source output buss medium. In particular, a bit-by-bit comparison (51) of priority codes disconnects all switches (54) but the one with the highest priority from the output buss (12). This extremely simple crosspoint switch structure makes possible extremely large space-division packet switches in very compact physical form, using large scale integration techniques.</p>
申请公布号 EP0256701(A2) 申请公布日期 1988.02.24
申请号 EP19870306678 申请日期 1987.07.29
申请人 AMERICAN TELEPHONE AND TELEGRAPH COMPANY 发明人 FRASER, ALEXANDER GIBSON
分类号 H04L12/56 主分类号 H04L12/56
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