A digital television transmitting system includes a pre-processor, a packet generator, an RS encoder, and a trellis encoder. An entity identifier specific to an entity associated with the transaction is determined. The desiccant wheel assembly includes a cabinet and a desiccant wheel rotatively mounted within the cabinet. Also, the target stream would be able to know whether the interfering stream can be regenerated or not, before the decoding. The jump rope is coupled to the hub by a crank arm.