Patent ID: 8891355
Filing Date: 2014-11-18
Classification: H04L

Abstract:
1. A communication device for information transmission, the information incorporated into at least one message packet composed of first and second codewords, the device comprising: an encoder for encoding the message packet as corresponding to first and second specific pulse widths in accordance with a codebook that relates the first codeword to said first specific pulse width and the second codeword to said second specific pulse width, said first and second pulse widths being distinguishable from each other; wherein said encoder further comprises: a transmitter for transmitting a signal having said first specific pulse width and said second specific pulse width across a channel; a processor for analyzing said signal as corresponding to said first specific pulse width and said second specific pulse width; and a decoder for decoding said first specific pulse width and said second specific pulse width to obtain the message packet; said correlator further comprises: