发明名称 |
Data protocol and frame structure |
摘要 |
<p>A method of transmitting data according to a data transmission protocol wherein the data is transmitted as a plurality of data frames and each data frame includes an error checking field comprising at least two sub-fields, the data of the first sub-field being formed by a first error checking method performed on data of the frame and the data of the second sub-field being formed by a second error checking method performed on the said data of the frame, the first and second methods being such that the data of the first sub-field has different error checking properties from those of the data of the second sub-field.</p> |
申请公布号 |
GB2423899(A) |
申请公布日期 |
2006.09.06 |
申请号 |
GB20050019165 |
申请日期 |
2004.03.03 |
申请人 |
LEVEL 5 NETWORKS INC |
发明人 |
STEVE LESLIE POPE;DEREK EDWARD ROBERTS;DAVID JAMES RIDDOCH;DAVID JULIAN CLARKE |
分类号 |
H04L1/00;G06F12/08;G06F12/10;H03M13/09 |
主分类号 |
H04L1/00 |
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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