发明名称 |
PROCESSING DEVICE NETWORK |
摘要 |
A data processing device arranged for networking with other such processing devices (410, 420) over an addressed packet-based data communication medium (309; 400; 504; 806), having a user interface, and being arranged to conduct an addressed point-to-point packet-based call directly between itself and another such processing device over the communication medium, and being characterised by:
being arranged to signal (706) to a call set-up address exchange control processor (300), in accordance with a call set-up protocol, the identity of a desired destination processing device (420); and
being responsive to receipt (720) of the address of the desired destination processing device subsequently to conduct an addressed point-to-point packet-based call directly between itself and the desired destination processing device. |
申请公布号 |
EP0917785(B1) |
申请公布日期 |
2006.09.13 |
申请号 |
EP19970931908 |
申请日期 |
1997.07.11 |
申请人 |
BRITISH TELECOMMUNICATIONS PUBLIC LIMITED COMPANY |
发明人 |
WITCHALLS, STEWART, ROBIN |
分类号 |
H04L12/64;H04M3/42;H04L12/18;H04L29/06;H04L29/12;H04M3/00;H04M3/50;H04M3/51;H04M3/533;H04M3/56;H04M7/00;H04M9/02 |
主分类号 |
H04L12/64 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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