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:
Feb. 11, 2014
Filed:
Oct. 28, 2011
Taejoon Kim, Berkeley, CA (US);
Timothy M. Schmidl, Dallas, TX (US);
Tarkesh Pande, Dallas, TX (US);
Anuj Batra, Dallas, TX (US);
June Chul Roh, Allen, TX (US);
Taejoon Kim, Berkeley, CA (US);
Timothy M. Schmidl, Dallas, TX (US);
Tarkesh Pande, Dallas, TX (US);
Anuj Batra, Dallas, TX (US);
June Chul Roh, Allen, TX (US);
Texas Instruments Incorporated, Dallas, TX (US);
Abstract
A system and method for classifying a channel with regard to delay spread in a wireless network applying orthogonal frequency division multiplexing. In one embodiment, a wireless receiver includes a channel classifier. The channel classifier is configured to compute a channel estimate corresponding to a channel traversed by a packet received by the wireless receiver. The channel classifier is also configured to partition the channel estimate into a plurality of windows. Each window corresponds to a range of time of the channel estimate. The channel classifier is further configured to assign a delay spread classification to the channel based on a distribution of energy across the windows.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile