FAULT DETECTION METHOD AND APPARATUS FOR TELEPHONE LINES
摘要
<p>A method and apparatus for detecting faults on a telephone line, the method comprising: comparing measured characteristics of the line with a model, said model modeling expected characteristics of the telephone line; and in response to the comparison, generating a fault alert signal if the comparison between the measured characteristics and the modeled expected characteristics differ by more than a pre-determined threshold, wherein said characteristics comprise characteristics relating to the transmission of data on the line within a plurality of predetermined frequency bands.</p>
申请公布号
WO03084198(A1)
申请公布日期
2003.10.09
申请号
WO2003GB01359
申请日期
2003.03.27
申请人
BRITISH TELECOMMUNICATIONS PUBLIC LIMITED COMPANY;LUNT, NICHOLAS;BIRDSALL, PAUL;BECKFORD, MICHAEL, WILLIAM;CHATTEL, ANDREW, DAVID
发明人
LUNT, NICHOLAS;BIRDSALL, PAUL;BECKFORD, MICHAEL, WILLIAM;CHATTEL, ANDREW, DAVID