The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 23, 2007
Filed:
Sep. 27, 1999
Svend Christensen, Puchheim, DE;
Ludwig Dirscherl, München, DE;
Ulrich Liefländer, Alling, DE;
Hans-werner Rudolf, Saverne, FR;
Franz Schmöller, Germering, DE;
Svend Christensen, Puchheim, DE;
Ludwig Dirscherl, München, DE;
Ulrich Liefländer, Alling, DE;
Hans-Werner Rudolf, Saverne, FR;
Franz Schmöller, Germering, DE;
Siemens Aktiengesellschaft, Munich, DE;
Abstract
A method for testing subscriber access lines wherein the test is carried out locally, online and virtually all the time with the assistance of the digital signal processor for the subscriber line. The test results are gathered at a central point and are signaled from there; when required, to specific locations in the subscriber access network, for example, to a distribution node where maintenance work is currently being carried out.