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:
Jun. 30, 2015
Filed:
Apr. 27, 2012
Applicant:
Dong Wei, Austin, TX (US);
Inventor:
Dong Wei, Austin, TX (US);
Assignee:
Futurewei Technologies, Inc., Plano, TX (US);
Primary Examiner:
Int. Cl.
CPC ...
H04M 3/22 (2006.01); H04M 11/06 (2006.01); H04B 3/32 (2006.01); H04B 3/46 (2015.01);
U.S. Cl.
CPC ...
H04M 11/062 (2013.01); H04B 3/32 (2013.01); H04B 3/464 (2013.01);
Abstract
A method comprising determining a plurality of power spectrum density (PSD) profiles for a plurality of cabinet-deployed digital subscriber lines (DSLs) comprising jointly and iteratively determining a plurality of cutoff frequencies based on crosstalk coupling parameters among the DSLs, wherein the cutoff frequencies and PSD profiles are in one to one correspondence, and wherein each profile comprises a reduced PSD portion below the cutoff frequency of the profile and a maximum PSD portion above the cutoff frequency.