The document discusses how brand communication works according to a standard communication model. It explains the key elements of the model including the source or sender of the message, the encoding and creation of the message, the message itself, the communication channels used to deliver the message to receivers, decoding of the message by receivers, feedback from receivers, and noise that can interfere with the transmission and reception of the message. It also discusses how brand messages are formed from all the information and experiences that impact customer perceptions of a brand.