A multimedia system comprising: a multimedia module comprising: a transmitter for transmitting source multimedia content encoded as a packetized data stream to a first wireless transceiver; and a quality of service receiver for receiving quality of service information from the first wireless transceiver, wherein said multimedia module is configured to adjust said packetized data stream in response to said quality of service information, by at least one of adjusting a resolution of the source multimedia content or changing a data compression in the source multimedia content; said multimedia system further comprising: the first wireless transceiver comprising: a wireless receiver for receiving quality of service information from a wireless sink, and a quality of service transmitter for transmitting said received quality of service information to said multimedia source module; and said multimedia system further comprising: a data linking unit that couples the multimedia module with the first wireless transceiver, the linking unit comprising: a unidirectional main link for transporting said packetized data stream from the multimedia module to the first wireless transceiver, and an auxiliary physical link for transmitting the quality of service information upstream from the first wireless transceiver to the multimedia source module. a multimedia module comprising: a transmitter for transmitting source multimedia content encoded as a packetized data stream to a first wireless transceiver; and a quality of service receiver for receiving quality of service information from the first wireless transceiver, wherein said multimedia module is configured to adjust said packetized data stream in response to said quality of service information, by at least one of adjusting a resolution of the source multimedia content or changing a data compression in the source multimedia content; a transmitter for transmitting source multimedia content encoded as a packetized data stream to a first wireless transceiver; and a quality of service receiver for receiving quality of service information from the first wireless transceiver, wherein said multimedia module is configured to adjust said packetized data stream in response to said quality of service information, by at least one of adjusting a resolution of the source multimedia content or changing a data compression in the source multimedia content; the first wireless transceiver comprising: a wireless receiver for receiving quality of service information from a wireless sink, and a quality of service transmitter for transmitting said received quality of service information to said multimedia source module; and a wireless receiver for receiving quality of service information from a wireless sink, and a quality of service transmitter for transmitting said received quality of service information to said multimedia source module; and a data linking unit that couples the multimedia module with the first wireless transceiver, the linking unit comprising: a unidirectional main link for transporting said packetized data stream from the multimedia module to the first wireless transceiver, and an auxiliary physical link for transmitting the quality of service information upstream from the first wireless transceiver to the multimedia source module. a unidirectional main link for transporting said packetized data stream from the multimedia module to the first wireless transceiver, and an auxiliary physical link for transmitting the quality of service information upstream from the first wireless transceiver to the multimedia source module.