Abstract: A service identifying and processing method using a wireless terminal message according to an exemplary embodiment of the present invention includes (a) receiving a wireless terminal message by a first entity which is a mobile device; and (b) expressing, by a first agent which is an information processing application program installed on the first entity, entity information of second entity based on the wireless terminal message and service confirmation information related to service provided by the second entity, through an application screen by the first agent.

Abstract: An operating method of a memory controller is provided. The operating method includes receiving a first read data and a second conversion information, the second conversion information including data obtained by converting a second read data based on a linear operation, and the first read data and the second read data including data read from same memory cells; converting the first read data based on the linear operation to generate a first conversion information; performing a logical operation on the first conversion information and the second conversion information to generate an operation information; performing an inverse operation of the linear operation on the operation information to generate a reliability information; and correcting an error of the first read data based on the first read data and the reliability information.

Abstract: An operating method of a memory controller is provided. The operating method includes receiving a first read data and a second conversion information, the second conversion information including data obtained by converting a second read data based on a linear operation, and the first read data and the second read data including data read from same memory cells; converting the first read data based on the linear operation to generate a first conversion information; performing a logical operation on the first conversion information and the second conversion information to generate an operation information; performing an inverse operation of the linear operation on the operation information to generate a reliability information; and correcting an error of the first read data based on the first read data and the reliability information.

Abstract: In the present invention, a method and apparatus are provided for reproducing multimedia files, wherein the selection probability of the multimedia files is adjusted according to a user's preference and a multimedia file is randomly selected and played according to the selection probability. The selection probability of the multimedia files is adjusted according to the user's preference; a user can listen to undesired multimedia files less frequently than other multimedia files even when the multimedia files are randomly selected.

Abstract: In the present invention, a method and apparatus are provided for reproducing multimedia files, wherein the selection probability of the multimedia files is adjusted according to a user's preference and a multimedia file is randomly selected and played according to the selection probability. The selection probability of the multimedia files is adjusted according to the user's preference; a user can listen to undesired multimedia files less frequently than other multimedia files even when the multimedia files are randomly selected.