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:
Jan. 16, 2018
Filed:
May. 02, 2013
Applicant:
Harman International Industries, Inc, Stamford, CT (US);
Inventors:
Wenjiang Pei, Jiangsu, CN;
Jinguang Hao, Jiangsu, CN;
Kai Wang, Jiangsu, CN;
Jianjun Ma, Shanghai, CN;
Assignee:
HARMAN INTERNATIONAL INDUSTRIES, INCORPORATED, Stamford, CT (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04J 11/00 (2006.01); G02F 2/00 (2006.01); H04L 27/00 (2006.01); H04L 27/26 (2006.01);
U.S. Cl.
CPC ...
H04L 27/264 (2013.01); H04L 27/2649 (2013.01);
Abstract
A filter bank for signal decomposition is provided. The filter bank comprises a plurality of filter units each of which has one input and two outputs forming two paths whose transfer functions are complementary to each other, where the plurality of filter units are connected to form a tree structure.
Pei, Wenjiang. (2018). Transformation between time domain and frequency domain based on nearly orthogonal filter banks (U.S. Patent No. 9871685). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9871685
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile