发明名称 |
Retrieving status information from a remote device and corresponding host system |
摘要 |
<p>Retrieval of status information from a remote device performed on a host system is provided, wherein the remote device is connected to the host system via a bus system comprising at least two signal lines terminated with resistors on the host system side and on the remote device side. The retrieval method includes: activating a sensing phase; sensing the at least two terminated signal lines during the sensing phase; and determining operating state of the remote device based on the sensing result; wherein at least a first operating state representing a connected and powered remote device is detectable.</p> |
申请公布号 |
GB2497015(B) |
申请公布日期 |
2015.08.12 |
申请号 |
GB20130001906 |
申请日期 |
2012.05.31 |
申请人 |
INTERNATIONAL BUSINESS MACHINES CORPORATION |
发明人 |
PHILIP SEBASTIAN SCHULZ;THOMAS HESS;MARKUS STRASSER;CONSTANTIN WERNER;SVEN WAGNER |
分类号 |
G06F13/40 |
主分类号 |
G06F13/40 |
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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