Patent application number | Description | Published |
20090080405 | DIGITAL BROADCASTING SYSTEM AND DATA PROCESSING METHOD IN THE DIGITAL BROADCASTING SYSTEM - A digital broadcasting system and a data processing method are disclosed. In an aspect of the present invention, the present invention provides a data processing method including receiving a broadcast signal in which main service data and mobile service data are multiplexed, demodulating the received broadcast signal, outputting demodulation time information of a specific position of a broadcast signal frame, and acquiring reference time information contained in the mobile service data frame, setting the reference time information to a system time clock at a specific time based on the demodulation time information and decoding the mobile service data according to the system time clock. | 03-26-2009 |
20090222261 | Apparatus and Method for Encoding and Decoding Signal - Encoding and decoding apparatuses and encoding and decoding methods are provided. The decoding method includes extracting a plurality of encoded signals from an input bitstream, determining which of a plurality of decoding methods is to be used to decode each of the encoded signals, decoding the encoded signals using the determined decoding methods, synthesizing the decoded signals, and restoring an original signal by performing a post-processing operation on the single signal. Accordingly, it is possible to encode signals having different characteristics at an optimum bitrate by classifying the signals into one or more classes according to the characteristics of the signals and encoding each of the signals using an encoding unit that can best serve the class where a corresponding signal belongs. In addition, it is possible to efficiently encode various signals including audio and speech signals. | 09-03-2009 |
20090281812 | Apparatus and Method for Encoding and Decoding Signal - Encoding and decoding apparatuses and encoding and decoding methods are provided. The decoding method includes extracting a plurality of encoded signals and division information of the encoded signals from an input bitstream, determining which of a plurality of decoding methods is to be used to decode each of the encoded signals, decoding the encoded signals using the determined decoding methods, and synthesizing the decoded signals with reference to the division information. Accordingly, it is possible to encode signals having different characteristics at an optimum bitrate by classifying the signals into one or more classes according to the characteristics of the signals and encoding each of the signals using an encoding unit that can best serve the class where a corresponding signal belongs. In addition, it is possible to efficiently encode various signals including audio and speech signals. | 11-12-2009 |
20100225645 | Receiving system and method of processing data - A receiving system that can receive and process 3D images and a data processing method of the same are disclosed. The receiving system includes an image receiving unit and a display unit. The image receiving unit receives a 3-dimensions (3D) image and system information including additional information of the 3D image (i.e., additional 3D image information), generates 3D signaling information based upon the additional 3D image information included in the system information, and transmits the generated 3D signaling information along with the 3D image through a digital interface. And, the display unit receives the 3D signaling information along with the 3D image through the digital interface, formats the 3D image based upon the receiving 3D signaling information, and displays the formatted 3D image. | 09-09-2010 |
20100238274 | METHOD OF DISPLAYING THREE-DIMENSIONAL IMAGE DATA AND AN APPARATUS OF PROCESSING THREE-DIMENSIONAL IMAGE DATA - A method is provided that includes receiving a three-dimensional (3D) image signal, generating image data from the 3D image signal, wherein said image data includes a plurality of left image data and a plurality of right image data, configuring the generated 3D image data to a 3D format, wherein the configured 3D image data includes black data and displaying the configured 3D image data at an output frequency, wherein the output frequency is synchronized with a shutter glasses. | 09-23-2010 |
20100254318 | DIGITAL BROADCASTING SYSTEM AND DATA PROCESSING METHOD IN THE DIGITAL BROADCASTING SYSTEM - A digital broadcasting system and a data processing method are disclosed. In an aspect of the present invention, the present invention provides a data processing method including receiving a broadcast signal in which main service data and mobile service data are multiplexed, demodulating the received broadcast signal, outputting demodulation time information of a specific position of a broadcast signal frame, and acquiring reference time information contained in the mobile service data frame, setting the reference time information to a system time clock at a specific time based on the demodulation time information and decoding the mobile service data according to the system time clock. | 10-07-2010 |
20100271465 | RECEIVING SYSTEM AND METHOD OF PROCESSING DATA - A receiving system and a method of processing data are disclosed herein. The receiving system includes a receiving unit, a system information processor, a decoding unit, and a display unit. The receiving unit receives a broadcast signal including a 3D content and system information associated with the 3D content. The system information processor extracts identification information from the system information. Herein, the identification information may identify that the broadcast signal being received by the receiving unit includes the 3D content. The decoding unit decodes the received 3D content based upon transmission format information of the 3D content. Herein, the transmission format information may be included in the extracted identification information. And, the display unit displays the 3D content decoded by the decoding unit as a 3D image based upon a display method of a display device. | 10-28-2010 |
20110057818 | Apparatus and Method for Encoding and Decoding Signal - Encoding and decoding apparatuses and encoding and decoding methods are provided. The decoding method includes extracting a plurality of encoded signals from an input bitstream, determining which of a plurality of decoding methods is to be used to decode each of the encoded signals, decoding the encoded signals using the determined decoding methods, and synthesizing the decoded signals. Accordingly, it is possible to encode signals having different characteristics at an optimum bitrate by classifying the signals into one or more classes according to the characteristics of the signals and encoding each of the signals using an encoding unit that can best serve the class where a corresponding signal belongs. In addition, it is possible to efficiently encode various signals including audio and speech signals. | 03-10-2011 |
20110090306 | BROADCAST RECEIVER AND 3D VIDEO DATA PROCESSING METHOD THEREOF - A broadcast receiver and a 3D broadcast data processing method are disclosed. The processing method includes receiving a broadcast signal including system information (SI) and video data, parsing SI of a program, and determining whether the program provides a 3D broadcast service on the basis of the SI, extracting, if the program provides a 3D broadcast service, 3D broadcast data corresponding to the 3D broadcast service, and processing the 3D video data according to the SI. The broadcast receiver includes a receiving unit receiving a broadcast signal including SI and video data, an SI processor parsing system information of a program, and determining whether the program provides a 3D broadcast service on the basis of the SI, a demultiplexer extracting, if the program provides a 3D broadcast service, 3D broadcast data corresponding to a 3D broadcast service, and a video processing unit processing 3D video data according to the SI. | 04-21-2011 |
20110267438 | 3D LCD USING SPECTRUM METHOD AND 3D IMAGE DISPLAY APPARATUS USING THE SAME - The present invention provides a 3D LCD using a spectrum method. The 3D LCD which forms and displays a 3D image using light sources comprises: a 1st light source that forms an image for a left eye; a 2nd light source that forms an image for a right eye; and a control unit that is connected to the 1st and 2nd light sources and drives the light sources in turn, wherein the RGB spectrum bands of each light source overlap to a degree that does not cause interference between the RGB spectrum bands. Preferably, the 1st and 2nd light sources include an LED. More preferably, the 1st and 2nd light sources are installed on a light source unit for a back light unit. Selectively, the 1st and 2nd light sources comprise at least one light source body respectively. Therefore, the invention can: produce a 3D image of which brightness and definition are more improved than a 3D LCD using a polarization method; display the 3D image at a cheaper cost than a 3D LCD using a time-sequential method; and improve user satisfaction by increasing user convenience. In addition, the invention is able to simplify the fabrication processes of the 3D LCD and reduce fabrication costs as the 3D image can be produced through the spectrum method by using little-changed conventional LCD production processes. | 11-03-2011 |
20110310982 | VIDEO SIGNAL PROCESSING METHOD AND APPARATUS USING DEPTH INFORMATION - The present invention relates to a video signal processing method, comprising the steps of: receiving a multi-view coded bitstream including a color picture and a depth picture, the depth picture representing a set of numeric information on a distance between an object and a camera serving as a reference; acquiring data type identification information as well as depth range information from the multi-view video coded bitstream, the data type identification information indicating whether the multi-view video coded bitstream contains depth coded data, the depth range information representing information of maximum and minimum values in variances between two pictures at different visual points; according to the data type identification information, if the multi-view video coded bitstream contains the depth coded data, recovering the depth coded data; adjusting the depth range information by comparing the depth range information with a predetermined threshold range for changes of depth; and displaying 3D video by using the recovered depth coded data and the adjusted depth range information. | 12-22-2011 |
20120014300 | DIGITAL BROADCASTING SYSTEM AND DATA PROCESSING METHOD IN THE DIGITAL BROADCASTING SYSTEM - A digital broadcasting system and a data processing method are disclosed. In an aspect of the present invention, the present invention provides a data processing method including receiving a broadcast signal in which main service data and mobile service data are multiplexed, demodulating the received broadcast signal, outputting demodulation time information of a specific position of a broadcast signal frame, and acquiring reference time information contained in the mobile service data frame, setting the reference time information to a system time clock at a specific time based on the demodulation time information and decoding the mobile service data according to the system time clock. | 01-19-2012 |
20120032954 | APPARATUS AND METHOD FOR REPRODUCING STEREOSCOPIC IMAGES, PROVIDING A USER INTERFACE APPROPRIATE FOR A 3D IMAGE SIGNAL - The present invention provides a stereoscopic image reproducing apparatus which provides a user interface (UI) appropriate for a 3D image signal, comprising: a user interface generating unit which generates the user interface; a UI-scaling unit which scales the generated UI in accordance with the mode of the 3D image signal; a first storage unit which stores the scaled UI together with a first position value; a second storage unit which copies the UI stored in the first storage unit, and stores the copied UI together with a second position value in accordance with the mode of the 3D image signal; and an integrated storage unit which integrates the UIs stored in the first storage unit and in the second storage unit in accordance with the position value of each of the UIs, and stores the integrated UIs. Preferably, the UI-scaling unit performs a downscaling process for reducing the generated UI in the horizontal direction when the 3D image signal has a side-by-side mode. In addition, the UI-scaling unit preferably performs a downscaling process for reducing the generated UI in the vertical direction when the 3D image signal has a top-down mode. The present invention thereby provides a user interface which causes no distortion in a stereoscopic image display. | 02-09-2012 |
20120140035 | IMAGE OUTPUT METHOD FOR A DISPLAY DEVICE WHICH OUTPUTS THREE-DIMENSIONAL CONTENTS, AND A DISPLAY DEVICE EMPLOYING THE METHOD - The present invention relates to an image output method for a display device which outputs three-dimensional contents, and to a display device employing the method, and more specifically, relates to: an image output method for a display device, wherein a judgment is made as to whether an image signal contains three-dimensional image data, the image signal is then subjected to image processing in accordance with whether or not it contains three-dimensional image data, and any three-dimensional image data contained in the image signal is output in 3D format; and to a display device employing the method. | 06-07-2012 |
20130002819 | RECEIVING SYSTEM AND METHOD OF PROCESSING DATA - A receiving system and a method of processing data are disclosed herein. The receiving system includes a receiving unit, a system information processor, a decoding unit, and a display unit. The receiving unit receives a broadcast signal including a 3D content and system information associated with the 3D content. The system information processor extracts identification information from the system information. Herein, the identification information may identify that the broadcast signal being received by the receiving unit includes the 3D content. The decoding unit decodes the received 3D content based upon transmission format information of the 3D content. Herein, the transmission format information may be included in the extracted identification information. And, the display unit displays the 3D content decoded by the decoding unit as a 3D image based upon a display method of a display device. | 01-03-2013 |
20130258981 | DIGITAL BROADCASTING SYSTEM AND DATA PROCESSING METHOD IN THE DIGITAL BROADCASTING SYSTEM - A digital broadcasting system and a data processing method are disclosed. In an aspect of the present invention, the present invention provides a data processing method including receiving a broadcast signal in which main service data and mobile service data are multiplexed, demodulating the received broadcast signal, outputting demodulation time information of a specific position of a broadcast signal frame, and acquiring reference time information contained in the mobile service data frame, setting the reference time information to a system time clock at a specific time based on the demodulation time information and decoding the mobile service data according to the system time clock. | 10-03-2013 |
20130293674 | RECEIVING SYSTEM AND METHOD OF PROCESSING DATA - A receiving system that can receive and process 3D images and a data processing method of the same are disclosed. The receiving system includes an image receiving unit and a display unit. The image receiving unit receives a 3-dimensions (3D) image and system information including additional information of the 3D image (i.e., additional 3D image information), generates 3D signaling information based upon the additional 3D image information included in the system information, and transmits the generated 3D signaling information along with the 3D image through a digital interface. And, the display unit receives the 3D signaling information along with the 3D image through the digital interface, formats the 3D image based upon the receiving 3D signaling information, and displays the formatted 3D image. | 11-07-2013 |
20130314499 | RECEIVING SYSTEM AND METHOD OF PROCESSING DATA - A receiving system and a method of processing data are disclosed herein. The receiving system includes a receiving unit, a system information processor, a decoding unit, and a display unit. The receiving unit receives a broadcast signal including a 3D content and system information associated with the 3D content. The system information processor extracts identification information from the system information. Herein, the identification information may identify that the broadcast signal being received by the receiving unit includes the 3D content. The decoding unit decodes the received 3D content based upon transmission format information of the 3D content. Herein, the transmission format information may be included in the extracted identification information. And, the display unit displays the 3D content decoded by the decoding unit as a 3D image based upon a display method of a display device. | 11-28-2013 |
20140285622 | BROADCAST RECEIVER AND 3D VIDEO DATA PROCESSING METHOD THEREOF - A broadcast receiver and a 3D video data processing method thereof are disclosed herein. a 3D video data processing method of a broadcast receiver according to an embodiment of the present invention includes receiving, by a receiving unit, a broadcast signal including 3D video data and 3D complementary video information, wherein the 3D video data include half-resolution base video data and complementary video data for configuring a full-resolution image; parsing, by 3D video information processing unit, a 3D complementary video information; decoding, by a base video decoder, the half-resolution base video data; decoding, by a complementary video decoder, the complementary video data for configuring a full-resolution image; and combining and formatting, by an output formatter, the base video data and the complementary video data using the 3D complementary video information, thereby outputting a full-resolution 3D image. | 09-25-2014 |