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 8295331 B1

PDF
Full Text
Expired
Date of Patent:
Oct. 23, 2012

Filed:

Aug. 06, 2010
Applicants:

Sairamesh Nammi, Dallas, TX (US);

Narendra Tilwani, Addison, TX (US);

Inventors:

Sairamesh Nammi, Dallas, TX (US);

Narendra Tilwani, Addison, TX (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04B 7/10 (2006.01); H04B 1/707 (2011.01);
U.S. Cl.
CPC ...
Abstract

A method, apparatus, and radio receiver system for canceling multi-user interference in a single-carrier radio communication system. A front-end receiver such as a RAKE receiver receives a radio signal formatted in a sequence of frames, and outputs a plurality of user signals. An ordering unit determines for a current frame, an order in which to decode and remove the interference contributions of the plurality of user signals. The order may be based on a list of user signals sorted in the order of descending signal-to-interference-plus-noise ratio (SINR), modified by the success or failure of attempts to decode each user signal. A frame calculator determines a coherence time, which is used to calculate the number of subsequent frames in which the user signals are decoded in the determined order.


Find Patent Forward Citations

Nammi, Sairamesh. (2012). Multi-user interference cancellation in a single-carrier radio receiver (U.S. Patent No. 8295331). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8295331

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

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