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公开(公告)号:EP0555429B1
公开(公告)日:1998-06-24
申请号:EP92916099.2
申请日:1992-08-03
申请人: GPT LIMITED
发明人: PROCTOR, Richard, John 28 Diprose Road , JEFFREY, Mark, Timothy 71 Jubilee Road , MADDERN, Thomas, Slade 38 Cutlers Place Cole Hill
CPC分类号: H04L12/5601 , H04L49/106 , H04L49/153 , H04L49/1553 , H04L49/203 , H04L49/255 , H04L2012/5647 , H04L2012/565 , H04L2012/5681 , H04L2012/5684