摘要:
A writing method of a storage system which includes a host and a storage connected to the host, includes receiving journal data during a generation of a data writing transaction; inserting in a first map table, a plurality of entries, each entry including a first logical address of a first logical area of the storage and a second logical address of a second logical area of the storage; writing the journal data to a physical area of the storage corresponding to the first logical address; and remapping the physical area from the first logical address onto the second logical address using the plurality of entries when a size of a usable space of the first logical area is less than a desired value.
摘要:
An IPTV and a method of processing emergency alert system (EAS) data in an IPTV are provided. The method includes receiving the EAS data, processing an EAS message based on the received EAS data, and sending response information (RI) data to a server.
摘要:
A hard disk drive includes a housing including a base member and a cover member, a spindle motor disposed in the housing, a data storage disk disposed on the spindle motor, an actuator disposed in the housing to move a read/write head to a position on the data storage disk, a clock signal providing unit disposed on the data storage disk to provide a clock signal of the data storage disk, a position signal providing unit disposed on the actuator to provide a position signal of the actuator, and first and second windows disposed in the housing to correspond to the clock signal providing unit and the position signal providing unit.
摘要:
A storage device includes a data storage having first and second storage areas corresponding to different physical addresses. First data are stored in the first storage area. The storage device further includes a first memory that stores a reference count associated with the first data, and a controller that rearranges the first data from the first storage area to the second storage area in response to a change in the reference count of the first data.
摘要:
A broadcast receiving apparatus, application transmitting/receiving method and reception status information transmitting method are disclosed, by which information associated with a broadcast reception status can be transmitted to a broadcast transmitting terminal and by which a problem of a storage device can be transmitted to a broadcast transmitting terminal in advance in case of attempting to receive an application or the like that will be transmitted by the broadcast transmitting terminal. The present invention includes collecting information indicating a remaining size of the storage device and transmitting the collected information according to a network management protocol.
摘要:
Disclosed are an IPTV receiver and a method for providing content for same. The IPTV receiver according to one embodiment of the present invention includes a network interface for transmitting and receiving IP packets, a Universal Plug and Play (UPnP) manager for connecting to a home network via the network interface, and a service delivery manager for controlling transmission and reception of data, wherein the UPnP manager connects to a mobile terminal through the home network and receives a content Identifier (ID) from the mobile terminal through the home network by controlling the network interface, and the service delivery manager receives content using the content ID by controlling the network interface, and wherein the content ID includes address information about a content provider from which the content can be received. In addition, a method for providing content at an Internet Protocol Television (IPTV) receiver, the method includes connecting to a mobile terminal through a home network, receiving a content Identifier (ID) from the mobile terminal through the home network, and receiving content using the content ID, wherein the content ID includes address information about a content provider from which the content can be received.
摘要:
A method for transmitting an ACK/NACK symbol includes transmitting a same ACK/NACK symbol in both a first reference symbol and a second reference symbol in a slot. An apparatus to transmit an ACK/NACK symbol includes an ACK/NACK symbol generator, and a transmitter to transmit a modulated first reference symbol modulated by a first ACK/NACK symbol in a first reference symbol long block of a first slot, and to transmit a modulated second reference symbol modulated by the first ACK/NACK symbol in a second reference symbol long block of the first slot. Antenna diversity may be applied in successive slots or between the first and second reference symbols in a slot. A switching pattern to the modulation of the first and/or second reference symbol may be applied.
摘要:
An actuator latch system of a hard disk drive keeps an actuator of the hard disk drive in place in a state in which a read/write head mounted to a swing arm of the actuator is parked. The latch system has first and second protrusions at upper and lower parts of a rear end portion of the swing arm, and a latch lever having first and second hooks at upper and lower parts of a leading end of the lever. The latch lever, like the actuator, is mounted to a base of the hard disk drive so as to be rotatable about a respective axis.
摘要:
Example embodiments of the present invention relate to an interposer of a semiconductor device having an air gap structure, a semiconductor device using the interposer, a multi-chip package using the interposer and methods of forming the interposer. The interposer includes a semiconductor substrate including a void, a metal interconnect, provided within the void, thereby forming an air gap insulating the metal interconnect. The metal interconnect may be connected to a contact element, and may be maintained within the air gap using the contact element.
摘要:
A spin transistor conducive to the miniaturization and large scale integration of devices, because a magnetization direction of a source and a drain is determined by a direction of the epitaxial growth of a ferromagnet. The spin transistor includes a semiconductor substrate having a channel layer formed thereinside; ferromagnetic source and drain epitaxially grown on the semiconductor substrate and magnetized in a longitudinal direction of the channel layer due to magnetocrystalline anisotropy—the source and drain being disposed spaced apart from each other in a channel direction and magnetized in the same direction—; and a gate disposed between the source and the drain to be insulated with the semiconductor substrate and formed on the semiconductor substrate to control the spin of electrons that are passed through the channel layer.