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.

Date of Patent:
Oct. 21, 2014

Filed:

Jul. 09, 2009
Applicants:

Rakesh Taori, Suwon-si, KR;

Seung Woo Ko, Bukjeju-gun, KR;

Jung Min Park, Seoul, KR;

Mi-sun DO, Suwon-si, KR;

Seong-lyun Kim, Seoul, KR;

Inventors:

Rakesh Taori, Suwon-si, KR;

Seung Woo Ko, Bukjeju-gun, KR;

Jung Min Park, Seoul, KR;

Mi-Sun Do, Suwon-si, KR;

Seong-Lyun Kim, Seoul, KR;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04B 7/14 (2006.01); H04B 7/155 (2006.01); H04L 1/00 (2006.01);
U.S. Cl.
CPC ...
H04B 7/15521 (2013.01); H04B 7/15557 (2013.01); H04L 1/0077 (2013.01);
Abstract

A communication system using a hierarchical modulation scheme and/or a network coding scheme is provided. A relay node included in the communication system may generate a relay packet by applying a network coding scheme to a hierarchically modulated source packet and to a destination packet received from a destination node. The relay packet is transmitted to a source node and a destination node, and the source node and the destination node may extract a desired packet from a relay packet. The communication system also may adaptively determine an optimal communication mode.


Find Patent Forward Citations

Loading…