An apparatus, system and method for communication on the basis of an assessment of the channel unit (cca) freely in one or more directions

摘要

Some illustrative embodiments contain apparatuses, devices, systems and process for the communication on the basis of an assessment of the channel unit (cca) freely in one or more directions. For example, a device, a logic and a circuit, which are configured to cause a wireless station, a plurality of directions for sending a plurality of corresponding data streams of a multi - input - multi - output (mimo) transmission; a plurality of cca - states in each case, corresponding to the plurality of directions, to be detected; and on the basis of the plurality of cca - states, a selected data stream or more selected data streams of the plurality of data streams in one or more corresponding selected directions of the plurality of directions, to send.n="64"