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 9124459 B1

PDF
Full Text
Expired
Date of Patent:
Sep. 01, 2015

Filed:

Dec. 30, 2010
Applicants:

Özgün Paker, Eindhoven, NL;

Sebastian Eckert, Burgstaedt/Mohsdorf, DE;

Sebastien Mouy, Eindhoven, NL;

Inventors:

Özgün Paker, Eindhoven, NL;

Sebastian Eckert, Burgstaedt/Mohsdorf, DE;

Sebastien Mouy, Eindhoven, NL;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04L 27/06 (2006.01); H04L 25/03 (2006.01);
U.S. Cl.
CPC ...
H04L 25/03242 (2013.01);
Abstract

Sphere decoding of signals for MIMO detection involves a first distance processor arranged to determine a distance between symbols of a received symbol vector and possible transmit symbols, in a search sequence according to a search tree. A line from root to leaf of the search tree represents a possible transmit symbol vector and the sequence of processing root level symbols can be ordered with respect to increasing distance without explicit sorting of the root level symbols based on distance calculations. A next symbol in the sequence is determined, based on a symbol currently being processed by the first distance processor, and a second distance processor determines the distance in respect of the next symbol in the search sequence for the same possible transmit symbol vector, in parallel with the determining of the distance in respect of the current symbol by the first distance processor.


Find Patent Forward Citations

Paker, Özgün. (2015). Branch processing of search tree in a sphere decoder (U.S. Patent No. 9124459). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9124459

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

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