US 7,515,640 B1
Systems and methods for communicating in a discrete multitone system
Maged F. Barsoum, Sunnyvale, Calif. (US); and Fred Berkowitz, Sunnyvale, Calif. (US)
Assigned to Advanced Micro Devices, Inc., Sunnyvale, Calif. (US)
Filed on Aug. 05, 2003, as Appl. No. 10/633,498.
Int. Cl. H04K 1/10 (2006.01)
U.S. Cl. 375—260  [370/525] 15 Claims
OG exemplary drawing
 
1. In a discrete multitone (DMT) system, a method for transmitting data between a first device and a second device, the method comprising:
loading, by the first device, a predetermined number of bits of data for each of a plurality of N non-consecutive tones, where N is an odd integer;
transmitting, by a transmitter portion of the first device, redundant sets of data on each of the plurality of N non-consecutive tones, each of the redundant sets of data including the predetermined number of bits of data, where each of the N non-consecutive tones is not adjacent in a frequency domain to other ones of the N non-consecutive tones;
receiving, by the second device, the redundant sets of data by the second device; and
identifying the data represented by the redundant sets of data using a voting scheme.