Abstract:
A digital transmission apparatus and a method thereof and a digital reception apparatus are provided. A frame body processor converts incoming data and outputs a frame body, a system information generator generates system information, which is necessary for processing the data at a reception apparatus, by using a different processing method from the frame body processing method of the frame body processor, a frame generator multiplexes data of the frame body, a header of the frame, and the system information, thereby generating a frame, and a signal processor up-coverts a signal of the frame and transmits the signal to the reception apparatus.
Abstract:
A network scan apparatus includes: a scanner including a scanning unit to scan a document and generate an image file based on the scanned document, a transmitting unit to transmit the image file, and an output selection unit to select whether to output scan file information; an output device, connected to the scanner, via a network, to output the scan file information according to whether the scan file information is selected to be output after a scanning operation; and a host computer connected to the scanner and the output device via the network, to collect the scan file information transmitted from the scanner, and transmit the scan file information to the output device.
Abstract:
Method and apparatus for managing channels for a plurality of digital broadcasting methods. The method of managing channels comprises: detecting broadcasting channels which correspond to at least one broadcasting method predetermined from a plurality of digital broadcasting methods with respect to each physical channel in a predetermined reception range; and storing channel information of the detected broadcasting channels in a memory. Accordingly, an efficient and convenient method of managing channels is provided in a plurality of digital broadcasting standards.