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发明名称
INTEROFFICE BROADBAND COMMUNICATION SYSTEM USING TWISTED PAIR TELEPHONE WIRES
摘要
申请公布号
EP0948864(A1)
申请公布日期
1999.10.13
申请号
EP19970953414
申请日期
1997.12.31
申请人
OBJECTIVE COMMUNICATIONS, INC.
发明人
ROGERS, STEVEN;HOPPES, BRIAN;KOENIG ED
分类号
H04L12/28;H04M3/56;H04N7/10;H04N7/14;H04Q3/62;(IPC1-7):H04N7/14
主分类号
H04L12/28
代理机构
代理人
主权项
地址
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