Patent ID: 8743935
Filing Date: 2014-06-03
Classification: H04L

Abstract:
1. A wireless communication apparatus comprising: a receiver configured to receive a wireless signal from a counterpart wireless communication apparatus via a wireless line; a disconnection detector configured to detect disconnection of the wireless line connected to said counterpart wireless communication apparatus due to degradation of a communicating condition; a modulation scheme controller configured to select a modulation scheme, enabling communication under poor conditions in the wireless line, rather than a previous modulation scheme which has been used in wireless communication when the disconnection of the wireless line is detected; and a transmitter configured to notify the modulation scheme selected by the modulation scheme controller to said counterpart wireless communication apparatus, thus applying the selected modulation scheme in generating its transmitting signal, wherein the disconnection detector is configured to determine that the wireless line is disconnected when at least one of the following occurs: