Methods for performing packet classification via prefix pair bit vectors. Methods are provided for obtaining local synchrony information relating to regions of a brain. If the smart card is a USB smart card, the controller is adapted to pass control of the smart card to an external PC host USB hub circuit. Each of the second allocating switches is connected to one or more of the television broadcast content receiving terminals, to thereby allocate one or more of the channels to the one or more of the television broadcast content receiving terminals. The drive pulley has a lower weight than the electromagnet clutch, thereby mitigating load to be exerted to a part which supports the output shaft. The antifuse material insulates the TSV from the substrate.