The ink set includes a deep black ink containing a carbon black, and a pale black ink containing the carbon black with a lower content than the deep black ink. The system includes a spectrum parallel router which receives data messages in the return spectrum of a service line at a service site. A collector layer is then deposited on top of the sub-collector layer. A second way to schedule is repeating a content item at specific intervals of time. the side blade is integrated with and sandwiched between the front blade and the rear blade to form a linear frame having a cross-section in a shape of a \u201c\u201d, and the linear frame is allowed to fold to surround the partial or the whole edge of the flat panel display. The RTC demodulation embodiment controls forward link transmit power of a target base station by directly demodulating an RTC or FPCC of a mobile station and obtaining power control commands.