Patent ID: 7921183
Filing Date: 2011-04-05
Classification: G06F,H04W,Y02D

Abstract:
1. A communication system, comprising: a storage device having a storage area accessed in one of a page unit and a sector unit; a control device operable to request access to data in a file unit and being wirelessly coupled to the storage device; and a predetermined transmission line for transmitting data between the storage device and the control device, the control device requests logical address information of each page unit or sector unit of the storage device and generates an address conversion table for blocks forming each file unit on the basis of the received logical address information, wherein when a user of the control device requests a file unit of data from the storage device the control device requests from the storage device the file unit in page units by referencing the address conversion table and transmitting sequential page read requests to the storage device, receives respective page read responses from the storage device, and constructs the file unit from the received page read responses, each page read request including a request type, a physical block address, and a page number, and each page read response including a response type, a process result, and page data.