| Patent application number | Description | Published |
|---|
| 20100005120 | METHOD AND APPARATUS FOR GENERATING MEDIA FILE HAVING MEDIA INFORMATION COMPATIBLE BETWEEN MEDIA FILES HAVING SAME FORMAT, AND METHOD AND APPARATUS FOR EXECUTING THE MEDIA FILE - Provided is a method of executing a media file including at least one media resource, the method including: importing the media file including the media resource and media information that includes at least one digital item about the media resource, at least one template, and at least one application; and selecting one piece of the media information, and executing an event of one or more media resources associated with the media information, based on the selected one piece of the media information, wherein the digital item includes the media resource and identification information of each media resource, the template includes an event of the at least one digital item and execution environment information of the event, the application includes association information of the template and the digital item, and the media information is adapted to be imported and exported. | 01-07-2010 |
| 20100176712 | LIGHT EMISSION DEVICE AND DISPLAY DEVICE HAVING THE SAME - A light emitting device and a display device having the same that are capable of being manufactured by a simplified manufacturing method and having an improved alignment characteristic of members constituting an electron emission unit of the light emitting device. In one embodiment, the light emitting device includes a first substrate assembly including a first substrate having first recess portions and second recess portions, electron emission regions, first electrodes coupled to the electron emission regions, and second electrodes; and a second substrate assembly facing an inner surface of the first substrate. Here, each of the first recess portions has a first depth, each of the second recess portions has a second depth smaller than the first depth, the first electrodes are positioned within the first recess portions, and the second electrodes are positioned within the second recess portions. | 07-15-2010 |
| 20110035227 | METHOD AND APPARATUS FOR ENCODING/DECODING AN AUDIO SIGNAL BY USING AUDIO SEMANTIC INFORMATION - An audio signal encoding method and apparatus and an audio signal decoding method and apparatus are provided. The audio signal encoding method includes: transforming an audio signal into a signal of a frequency domain; extracting semantic information from the audio signal; variably reconfiguring one or more sub-bands included in the audio signal by segmenting or grouping the one or more sub-bands using the extracted semantic information; and generating a quantized bitstream by calculating a quantization step size and a scale factor with respect to a reconfigured sub-band of the one or more sub-bands. | 02-10-2011 |
| 20110038423 | METHOD AND APPARATUS FOR ENCODING/DECODING MULTI-CHANNEL AUDIO SIGNAL BY USING SEMANTIC INFORMATION - A multi-channel audio signal encoding and decoding method and apparatus are provided. The multi-channel audio signal encoding method, the method including: obtaining semantic information for each channel; determining a degree of similarity between multi-channels based on the obtained semantic information for each channel; determining similar channels among the multi-channels based on the determined degree of similarity between the multi-channels; and determining spatial parameters between the similar channels and down-mixing audio signals of the similar channels. | 02-17-2011 |
| 20110046759 | METHOD AND APPARATUS FOR SEPARATING AUDIO OBJECT - Provided is a method of separating an audio object that includes extracting virtual source location information and an audio signal from a bitstream, separating an object included in the audio signal based on a virtual source location, mapping objects of a previous frame and objects of a current frame located at the virtual source location, and extracting the mapped objects between continuous frames. | 02-24-2011 |
| 20110046963 | MULTI-CHANNEL AUDIO DECODING METHOD AND APPARATUS THEREFOR - Provided is a multi-channel audio decoding method and apparatus therefor, the method involving decoding filter bank coefficients of a plurality of bands from a bitstream having a predetermined format; performing frequency transformation on the decoded filter bank coefficients of the plurality of bands, with respect to each of the plurality of bands; compensating for a phase of each of the plurality of bands according to a predetermined phase compensation value, and serially band-synthesizing the frequency-transformed coefficients of each of the plurality of phase-compensated bands on a frequency domain; and decoding a multi-channel audio signal from the band-synthesized frequency-transformed coefficients. | 02-24-2011 |
| 20110047379 | APPARATUS AND METHOD FOR TRANSMITTING DIGITAL MULTIMEDIA BROADCASTING DATA, AND METHOD AND APPARATUS FOR RECEIVING DIGITAL MULTIMEDIA BROADCASTING DATA - Provided are a method and apparatus for transmitting digital multimedia broadcasting data, and a method and apparatus for receiving digital multimedia broadcasting data. A basic audio signal and a multichannel audio signal are encoded to generate a basic audio stream and a multichannel audio stream, and a first data stream describing property and position data of the basic audio stream and a second data stream describing property and position data of the multichannel audio stream are transmitted as independent streams. According to the performance of the receiving apparatus, an audio signal may be decoded by using just the first data stream only or both the first data stream and the second stream. | 02-24-2011 |
| 20110060599 | METHOD AND APPARATUS FOR PROCESSING AUDIO SIGNALS - Methods and apparatuses for encoding and decoding an audio signal are provided, a method of encoding an audio signal including: receiving the audio signal including information about a moving sound source; receiving position information about the moving sound source; generating dynamic track information indicating motion of the moving sound source by using the position information; and encoding the audio signal and the dynamic track information. | 03-10-2011 |
