Patent ID: 9071979
Filing Date: 2015-06-30
Classification: H04B,H04W

Abstract:
1. A communication apparatus comprising: a plurality of antennas; a quality managing unit for acquiring or calculating a first communication quality and a second communication quality of a received signal at a different communication apparatus; a switching unit for switching a setting of a communication mode for a transmitting signal to said different communication apparatus from a non-spatial multiplexing mode to a spatial multiplexing mode on the basis of said first communication quality, and switching the setting of the communication mode for the transmitting signal to said different communication apparatus from said spatial multiplexing mode to said non-spatial multiplexing mode on the basis of said second communication quality; and a transmitting unit for processing the transmitting signal to said different communication apparatus to output the processed signal to said plurality of antennas, on the basis of said set communication mode, wherein said switching unit,