Abstract: A recording medium for storing virtual deletion information, and recording and/or reproducing method and apparatus therefor are provided. The recording medium includes a first region having a plurality of still pictures, and a second region having first virtual deletion information for the still pictures, and still picture group information for separating the still pictures in the first region into a predetermined maximum number of groups in order to manage the still pictures at a group level, wherein the first virtual deletion information is within the still picture group information, and if the first virtual deletion information is set to a virtual delete state, the corresponding still picture is not to be reproduced. Accordingly, file extent information can be prevented from excessively increasing by maximally preventing a recording area from being scattered, when some of a data file are deleted by a user's request.

Abstract: Provided is an apparatus and method for structuring IP identification packets and allotting IP addresses. The apparatus includes a IP control unit which reads out an IP address of a predetermined device contained in the IP identification packet, and determines if it is identical to IP address of the device that received the IP identification packet, and an IP-allotting unit which re-allots an IP address of the device that received the IP identification packet when the read IP address and the IP address of the device that received the IP identification packet are identical.

Abstract: A recording medium for storing virtual deletion information, and recording and/or reproducing method and apparatus therefor are provided. The recording medium includes a first region having a plurality of still pictures, and a second region having first virtual deletion information for the still pictures, and still picture group information for separating the still pictures in the first region into a predetermined maximum number of groups in order to manage the still pictures at a group level, wherein the first virtual deletion information is within the still picture group information, and if the first virtual deletion information is set to a virtual delete state, the corresponding still picture is not to be reproduced. Accordingly, file extent information can be prevented from excessively increasing by maximally preventing a recording area from being scattered, when some of a data file are deleted by a user's request.

Abstract: A recording medium and a recording apparatus store manufacturer information to support specific functions for each manufacturer and a method therefore. A reproducing apparatus reproduces the manufacturer information to support specific functions. When the recording apparatus modifies the contents of the recording medium, the manufacturer's identification code is recorded. The recording apparatus and the reproducing apparatus checks the identification code on the recording medium before using its own manufacture information item for some specific function. Also, a time required to determine whether the manufacturer information items are effective is reduced.

Abstract: Provided are a nitride semiconductor light-emitting device and a method for manufacturing the same, capable of improving light emitting efficiency by forming a reflection layer on a lateral side of an LED chip. Am embodiment provides a nitride semiconductor light-emitting device includes a light-emitting device chip and a reflection layer. The reflection layer is formed on a lateral side of the light-emitting device chip.

Abstract: A recording medium for storing virtual deletion information, and recording and/or reproducing method and apparatus therefor are provided. The recording medium includes a first region having a plurality of still pictures, and a second region having first virtual deletion information for the still pictures, and still picture group information for separating the still pictures in the first region into a predetermined maximum number of groups in order to manage the still pictures at a group level, wherein the first virtual deletion information is within the still picture group information, and if the first virtual deletion information is set to a virtual delete state, the corresponding still picture is not to be reproduced. Accordingly, file extent information can be prevented from excessively increasing by maximally preventing a recording area from being scattered, when some of a data file are deleted by a user's request.

Abstract: A memory device for adjusting a write recovery time includes a synchronous write recovery time controlling block which receives a control signal for performing an auto-precharge operation and delays out the control signal as long as a certain clock section of the operational clock corresponding to the write recovery time, an asynchronous write recovery time controlling block for delaying out the control signal coupled thereto as long as a fixed delay time corresponding to the write recovery time, a selecting block for choosing the synchronous write recovery time controlling block or the asynchronous write recovery time controlling block, and an auto-precharge controlling block which outputs as an auto-precharge execution signal used in performing the auto-precharge operation a signal outputted from the synchronous write recovery time controlling block or the asynchronous write recovery time controlling block in response to a write command.

Abstract: Disclosed are a nitride semiconductor light emitting device and a method for manufacturing the same. The nitride semiconductor light emitting device includes a first nitride layer, an active layer including at least one delta-doping layer on the first nitride layer through delta-doping, and a second nitride layer on the active layer.

Abstract: A recording medium and a recording apparatus store manufacturer information to support specific functions for each manufacturer and a method therefore. A reproducing apparatus reproduces the manufacturer information to support specific functions. When the recording apparatus modifies the contents of the recording medium, the manufacturer's identification code is recorded. The recording apparatus and the reproducing apparatus checks the identification code on the recording medium before using its own manufacture information item for some specific function. Also, a time required to determine whether the manufacturer information items are effective is reduced.

Abstract: A recording medium and a recording apparatus store manufacturer information to support specific functions for each manufacturer and a method therefore. A reproducing apparatus reproduces the manufacturer information to support specific functions. When the recording apparatus modifies the contents of the recording medium, the manufacturer's identification code is recorded. The recording apparatus and the reproducing apparatus checks the identification code on the recording medium before using its own manufacture information item for some specific function. Also, a time required to determine whether the manufacturer information items are effective is reduced.

Abstract: A method of assigning a channel identification (ID) of an audio signal by which it is possible to follow up and select the audio channel selected by a user even though a program or an audio data stream is changed in an audio/video (A/V) device for reproducing a program including a plurality of audio data streams, a method of selecting audio channels using the same, and an apparatus suitable therefor.

Abstract: A recording medium and a recording apparatus store manufacturer information to support specific functions for each manufacturer and a method therefore. A reproducing apparatus reproduces the manufacturer information to support specific functions. When the recording apparatus modifies the contents of the recording medium, the manufacturer's identification code is recorded. The recording apparatus and the reproducing apparatus checks the identification code on the recording medium before using its own manufacture information item for some specific function. Also, a time required to determine whether the manufacturer information items are effective is reduced.

Abstract: A portable terminal includes a main body, cradle mounted to the main body, and a covering with one portion fixed on the cradle, the covering surrounding at least one surface of the main body. Accordingly, the appearance of the portable terminal may be diversified by providing the covering using the cradle that can be mounted to the main body of the portable terminal. Thus, various textures and colors can be provided according to the structure of the covering, and the covering can be separated from the cradle, thereby contributing to the diversification of the design of the portable terminal.

Abstract: An apparatus and a method for acquiring identification information when a bus reset occurs are provided. The apparatus and the method for acquiring identification information when a bus reset occurs to control a slave device without an error by acquiring the new identification information (e.g., a PHY ID) by adjusting the power state of a slave device when a bus reset occurs in slave devices existing in an IEEE 1394 A/V network, and to reduce the power consumption by changing the power state to the power-standby state after acquiring the basic information of the slave device.

Abstract: A pulse control device is maintained with a constant pulse width corresponding to a change of process or temperature. The pulse control device comprises a fuse set for selectively outputting a delay increase signal and a delay decrease signal that have a different state based on a cutting or non-cutting state of a fuse on which information on a change of process is programmed, and a pulse generator provided with a plurality of delay cells with predetermined time delay for selectively increasing or decreasing the number of the plurality of delay cells depending on the delay increase signal and the delay decrease signal to generate an internal clock with a pulse width corresponding to the number of the increased or decreased delay cells.

Abstract: A recording medium for storing virtual deletion information, and recording and/or reproducing method and apparatus therefor are provided. The recording medium includes a first region having a plurality of still pictures, and a second region having first virtual deletion information for the still pictures, and still picture group information for separating the still pictures in the first region into a predetermined maximum number of groups in order to manage the still pictures at a group level, wherein the first virtual deletion information is within the still picture group information, and if the first virtual deletion information is set to a virtual delete state, the corresponding still picture is not to be reproduced. Accordingly, file extent information can be prevented from excessively increasing by maximally preventing a recording area from being scattered, when some of a data file are deleted by a user's request.

Abstract: The present invention relates to an anticancer or an anti-metastatic agent for gene therapy, more precisely, an anticancer or an anti-metastatic agent for gene therapy containing a gene carrier or cells harboring human apolipoprotein (a) kringle KIV9-KIV10-KV (LK68) or KV (LK8) gene as an effective ingredient, and a treatment method for cancer using the same. The agent for gene therapy of the present invention has an inhibiting effect on the growth and the metastasis of a tumor, so it can be effectively used for the prevention and the treatment of various solid tumors as a metastasis inhibitor or a therapeutic agent for primary tumors.

Abstract: In a memory device having an N number of banks, a refresh operation according to a piled refresh scheme is performed during a self-refresh mode to refresh the N number of banks in regular sequence when it is necessary to refresh all of the N number of banks. A refresh operation according to a Partial Array Self Refresh (PASR) scheme is performed during a self-refresh mode when it is necessary to refresh only an i number of banks (where 1<i?N?1) from among the N number of banks. During an auto-refresh mode, a refresh operation according to the piled refresh scheme is performed.

Abstract: A method and apparatus of providing a time shift function in an audio/video (A/V) network are provided. The method of providing the time shift function includes restoring broadcast content of received broadcast signals; transmitting the restored broadcast content to a content output apparatus; transmitting the restored broadcast content to a content storage apparatus; and interrupting the transmission of the broadcast content to the content output apparatus if the time shift function is requested.

Abstract: A recording medium includes a program containing video data and/or audio data and navigation information which defines a thumbnail, wherein the thumbnail relates to the program and is reproducible as moving pictures. The recording medium may include a plurality of programs and the thumbnail may identify or represent one or more of the programs. By assigning a predetermined interval of a bit stream corresponding to a program as a thumbnail, the recording medium having the thumbnail thereon, that can be reproduced as moving pictures, can be obtained.