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.:

US 7352805 B1

PDF
Full Text
Expired
Date of Patent:
Apr. 01, 2008

Filed:

Nov. 18, 2005
Applicants:

Ehud Langberg, Wayside, NJ (US);

Lujing Cai, Morganville, NJ (US);

Inventors:

Ehud Langberg, Wayside, NJ (US);

Lujing Cai, Morganville, NJ (US);

Assignee:

Conexant, Inc., Red Bank, NJ (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H03H 7/30 (2006.01);
U.S. Cl.
CPC ...
Abstract

A method and system for enhancing reach-performance of a multi-carrier VDSL System estimates loop length, estimates maximum available bandwidth that can be utilized at that particular loop length, optimally selects an FFT size and sampling rate, and decides whether to apply a time domain equalization to its receiver and if so, selects a cyclic extension size. To minimize the implementation complexity, the sampling frequencies at receiver and transmitter are lowered to match the actual usable bandwidth. The FFT/IFFT sizes in the implementation are also required to set appropriately accordingly.


Find Patent Forward Citations

Langberg, Ehud. (2008). Systems and methods for adaptive vdsl with variable sampling frequency and time-domain equalizer (U.S. Patent No. 7352805). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7352805

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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