Abstract: In a communication system, Huffman coding techniques are used to obtain shaping gains for an improvement in data transmission rates. More particularly, a novel method of Huffman shaping is described that achieves a shaping gain of greater than 1 dB. The shaping gain results in a higher data rate transmission in a communication system where transmitted power is constrained.
Type:
Grant
Filed:
March 31, 2010
Date of Patent:
August 16, 2011
Assignee:
Broadcom Corporation
Inventors:
Gottfried Ungerboeck, Arthur J. Carlson