Patent ID: 6807235
Filing Date: 2004-10-19
Classification: H04W,Y02D

Abstract:
A wireless communication apparatus having a wireless processing part for processing a wireless signal including intermittent data and a base band signal processing part for receiving/transmitting said intermittent data to/from said wireless processing part, wherein said base band signal processing part comprises:a plurality of signal processing blocks having different signal processing periods; a buffer memory which is provided between said plurality of signal processing blocks; a clock control part which supplies a clock signal to each of said plurality of signal processing blocks and said buffer memory; a power source control part which supplies a power source to each of said plurality of signal processing parts and said buffer memory; and a control engine which controls said plurality of signal processing blocks, said buffer memory, said clock control part, and said power source control part, and at least one of said plurality of signal processing blocks has means for watching which watches whether or not there is data to be processed in the subsequent signal processing block having the different signal processing period, and said control engine also controls said clock control part to supply or suspend the clock signal to said subsequent signal processing block based on a watched result of said means for watching.