Patent application number | Description | Published |
20120093322 | METHOD AND APPARATUS FOR DOWNMIXING MULTI-CHANNEL AUDIO SIGNALS - Downmixing multi-channel audio signals to target channels by pre-downmixing frequency coefficients that are encoded using a most frequently used block type in stereo channels in the frequency domain, thereby reducing an amount of calculations and an amount of power required to downmix the multi-channel audio signals. | 04-19-2012 |
20130034232 | METHOD AND APPARATUS FOR DOWN-MIXING MULTI-CHANNEL AUDIO SIGNAL - A method of down-mixing a multi-channel audio signal is provided. The method including restoring sub-band Pulse Coded Modulation (PCM) samples for each channel of the multi-channel audio signal by decoding the multi-channel audio-signal and then dequantizing a sub-band coded multi-channel audio signal, scaling the restored sub-band PCM samples for each channel with a coefficient corresponding to a down-mixing configuration, generating sub-band PCM samples corresponding to predetermined channels by down-mixing the scaled sub-band PCM samples for each channel into the predetermined channels, and performing inverse sub-band filtering on the generated sub-band PCM samples corresponding to the predetermined channels. | 02-07-2013 |
20130138445 | APPARATUS AND METHOD FOR DETERMINING BIT RATE FOR AUDIO CONTENT - An apparatus and a method for determining a bit rate of audio content, and more particularly, an audio content bit rate determining apparatus and a method capable of quickly and correctly identifying audio content compressed at a constant bit rate from among audio content compressed at a variable bit rate and a constant bit rate, are provided. The apparatus includes a first bit rate determiner for determining a bit rate type of audio content having frames with the same frame size by skipping a predetermined number of frames with respect to the audio content, and a second bit rate determiner for determining a bit rate type of audio content having frames with different frame sizes by skipping a predetermined number of frames with respect to the audio content. | 05-30-2013 |
20130216209 | METHOD AND APPARATUS FOR SEEKING A FRAME IN MULTIMEDIA CONTENTS - A multimedia content frame seeking method and apparatus is provided. The multimedia content frame seeking method may include setting a candidate position for a target frame, the target frame corresponding to a target time, according to an average bitrate of an average bitrate calculation section that is set with respect to frames in the multimedia content, adjusting the candidate position by progressively decreasing a size of the average bitrate calculation section based on the candidate position, and determining the target frame to be a frame having a start time that differs from the target time by a difference within a predetermined allowable range of error, wherein the target frame is determined from among frames of which starting points are closest to candidate positions. | 08-22-2013 |
20130312026 | MOVING-IMAGE PLAYING APPARATUS AND METHOD - An apparatus and a method for playing a plurality of moving images as one moving image are provided. The apparatus at a terminal includes a display unit for playing the plurality of moving images as one moving image and a controller for connecting the plurality of moving images through connection information for a respective one of the plurality of moving images to play the plurality of moving images as one moving image. The apparatus at a server includes a controller for connecting or converting the plurality of moving images as or into one moving image through connection information for a respective one of the plurality of moving images, and for performing a control operation to sequentially transmit the plurality of moving images according to the connection information in a streaming manner to a terminal, and a transmitter for sequentially transmitting the plurality of moving images to the terminal. | 11-21-2013 |
Patent application number | Description | Published |
20160087656 | TRANSMITTER AND METHOD OF PROCESSING TRANSMISSION SIGNALS - A transmitter and method are provided for processing a transmission signal. The transmitter includes an FEM that switches a plurality of band signals for a first and second communication scheme, wherein the band signals for the first communication scheme include a first HB signal, a second HB signal, a first LB signal, and a second LB signal, and the band signals for the second communication scheme include a third LB and a third HB signal; a first PAM including a first power amplifier that amplifies the third HB signal, a second power amplifier that amplifies the first HB signal, and a third power amplifier that amplifies the first LB signal; and a second PAM including a fourth power amplifier that amplifies the third LB signal, a fifth power amplifier that amplifies the second HB signal, and a sixth power amplifier that amplifies the second LB signal. | 03-24-2016 |
20160099800 | TRANSCEIVER AND OPERATION METHOD THEREOF - A receiver, a transceiver, and method of operating the transceiver are provided. The receiver includes a diplexer configured to separate a first band signal and a second band signal, the first band signal including a plurality of first subband signals; a first multi-mode switch configured to generate one or more signal paths corresponding to one or more of the plurality of first subband signals; and a plurality of first band pass filters configured to filter the plurality of first subband signals, wherein the plurality of first band pass filters and the first multi-mode switch are electrically coupled, and one or more of the plurality of first band pass filters, corresponding to one or more of the plurality of first subband signals, filter the plurality of first subband signals, respectively. | 04-07-2016 |