Patent ID: 6836804
Filing Date: 2004-12-28
Classification: H04L

Abstract:
A transmitting device comprising:an input to receive a plurality of data frames that represent sound; a low pass filter to select a first group of the data that represents a low frequency portion of the sound, where the first data group is a portion of a data frame within the plurality of data frames; a high pass filter to select a second group of the data that represents a high frequency portion of the sound, where the second data group is a portion of the data frame within the plurality of data frames; an encoder to encode the first data group of a first data frame and the second data group of a second data frame into a first packet and encoding the first data group of the second data frame and the second data group of a third data frame into a second packet distinct from the first packet; and a transmit buffer to transmit to a network the first packet and the second packet.