Discrete Memoryless Interference

We consider the discrete memoryless two-sendertwo-receiver interference channel in the setting where received Channel Encoders ~~~~~~~~~~Decoders signals are sent back to their respective senders. The feedback Encoders xi Yi ~~~~~~~~~~~~U) signals enable each sender to crossly observe certain information j 111 traiismitted by the othelr, add thus facilitate the senders to cooperate in resolving the remaining uncertainty in the previous XY02|XS2) transmission block. We develop a block Markov coding scheme for this channel, and obtain a corresponding achievable rate W2 2 Y2w region. Furthermore, we also derive both implicit and explicit 92 descriptions for the obtained achievable rate region.