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| 20100208797 | DISTRIBUTED VIDEO ENCODER AND DECODER, AND DISTRIBUTED VIDEO ENCODING AND DECODING METHOD - A distributed video encoder and decoder and a distributed video encoding and decoding method through a symmetrical motion prediction and channel division are provided. Side information may be generated through the symmetrical motion prediction, and only a portion, which is significantly distorted, may be encoded and decoded into a channel code through an evaluation of the side information and thus, a configuration of the distributed video decoder may be simplified. | 08-19-2010 |
| 20110080945 | APPARATUS AND METHOD FOR ADAPTING SCALABLE VIDEO CODING BITSTREAM - An apparatus and method for adapting a scalable video coding (SVC) bitstream is provided. The apparatus may include: a layer selection unit to select at least one quality layer from a plurality of quality layers contained in each of spatial layers of the SVC bitstream; a layer discarding unit to discard the at least one quality layer; and a layer dependency modification unit to modify a quality layer dependency between one or more quality layers remaining among the plurality of quality layers, or a spatial layer dependency between the plurality of spatial layers. Accordingly, it is possible to adapt the SVC bitstream where the entire quality of spatial layers is enhanced. | 04-07-2011 |
| 20110103474 | APPARATUS FOR TRANSFORMING MEDIUM GRAINED SCALABILITY-BASED SCALABLE VIDEO CODING BITSTREAM INTO ADVANCED VIDEO CODING BITSTREAM - A Medium Grained Scalability (MGS)-to-Advanced Video Coding (AVC) transform apparatus may modify an accumulated residual signal of at least one MGS layer of a key picture, included in an MGS-based Scalable Video Coding (SVC) bitstream, and rewrite the MGS-based SVC bitstream into an AVC bitstream. | 05-05-2011 |
| 20110228854 | APPARATUS AND METHOD FOR ENCODING/DECODING A VIDEO SIGNAL - Provided is an apparatus and method for encoding and decoding a video signal. A video signal encoding apparatus may include: a reference image storage unit to store a reference image; a template motion estimation unit to estimate a motion between an input image and the reference image using a template, and to generate motion estimation information; an adaptive motion compensation unit to generate a predicted image using the motion estimation information and the reference image, to calculate a filter coefficient with respect to the predicted image using the template, and to filter the predicted image using the filter coefficient; a transformation and quantization unit to perform integer-transformation and quantization for a differential image that is a difference between the input image and the filtered predicted image; and an entropy encoding unit to entropy encode the quantized differential image and to output an image stream. | 09-22-2011 |
| 20110235700 | APPARATUS AND METHOD FOR GENERALIZED FGS TRUNCATION OF SVC VIDEO WITH USER PREFERENCE - An apparatus for truncating fine granular scalability (FGS) data of a scalable video coding (SVC) video, the apparatus including: a rate-distortion (R-D) data extractor analyzing a bitstream to extract R-D data of at least one spatial layer; a user preference collector collecting user preference information associated with each spatial layer; a decision engine unit deciding an optimal bitrate of each spatial layer based on the R-D data and the collected user preference information; and a scaling engine unit truncating FGS data that does not correspond to the optimal bitrate of each spatial layer is provided. | 09-29-2011 |
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| 20080225116 | Method and Apparatus For Defining and Reconstructing Rois in Scalable Video Coding - A multiple ROI (region of interest) setting method and apparatus in scalable video coding and an ROI reconstructing method and apparatus are provided. The multiple ROI setting apparatus includes: an ROI setting unit which sets at least one or more ROIs and allocates ROI identification numbers to the each of ROIs; a mapping unit which allocates at least one or more slice group identification numbers to the at least one or more ROI identification numbers; and a message generating unit which generates a message including ROI-associated information, slice-group-associated information, mapping information on mapping of the ROI identification number to the at least one or more slice group identification numbers, and scalability information. | 09-18-2008 |
| 20080247460 | Method and Apparatus For Scalable Video Adaption Using Adaption Operators For Scalable Video - An apparatus for and method of adapting a bitstream to which scalable video coding (SVC) technology is applied are provided. The apparatus for adapting a bitstream includes: an Adaptation QoS information extraction unit extracting SVC adaptation operators, and relationships between the SVC adaptation operators and the usage environment information of a terminal from the Adaptation QoS information on the bitstream to which SVC technology is applied; an Adaptation Decision Taking Engine(ADTE) unit determining the SVC adaptation operators corresponding to the usage environment of the terminal receiving the transmitted bitstream among the SVC adaptation operators; and a SVC bitstream extraction unit extracting the bitstream based on the determined SVC adaptation operator. According to the apparatus and method, scalable video can be efficiently provided for changing network environments and multimedia usage environments, through adaptation of scalable video streams using an adaptation operator suggested in Classification Scheme (AQoSJDS). | 10-09-2008 |
| 20090161762 | METHOD OF SCALABLE VIDEO CODING FOR VARYING SPATIAL SCALABILITY OF BITSTREAM IN REAL TIME AND A CODEC USING THE SAME - Methods of coding a bitstream in which the frames are encoded for enabling a spatial resolution is changed in real time, extracting the bitstream by adding a signaling message indicating that the spatial resolution is changed, and decoding the bitstream in which the spatial resolution is changed in real time after actively detects whether the spatial resolution is changed without additional information, and a codec using the methods are provided. Therefore, if the network has the restricted environment that the resolution is changed in real time while a video encoding and decoding or if there is a need to output the video whose the spatial resolution is partly changed in the decoder, the present invention provides methods to actively cope with the spatial resolution change of the video so as to efficiently watch the video. | 06-25-2009 |
| 20090164986 | Extended package scheme to support application program downloading, and system and method for application porogram service using the same - Provided is a package scheme to support application program downloading and a method and a system for an application program download service using the same in a system such as a TV-Anytime system. A method for forming a package capable of supporting application program downloading includes the steps of: a) generating metadata on general information of the application program including type information of the application program; b) generating metadata on detailed information of the application program including version information of the application program; c) generating metadata on usage environment of a terminal to which the application program is applied; and d) generating a package including the application program and all the metadata. | 06-25-2009 |
| 20100002763 | APPARATUS AND METHOD FOR DIGITAL ITEM DESCRIPTION AND PROCESS USING SCENE REPRESENTATION LANGUAGE - Provided are an apparatus and method for describing and processing digital items using a scene representation language. The apparatus includes a digital item method engine (DIME) unit for executing components based on component information included in the digital item; and a scene representation unit for expressing scenes of a plural number of media data included in the digital item in a form of defining spatio-temporal relations and allowing the media data to interact with each other. The digital item includes scene representation having representation information of the scene, and calling information for the digital item express unit to execute the scene representation unit in order to represent the scene based on the scene representation information at the scene representation unit. | 01-07-2010 |
| 20100046620 | SCALABLE VIDEO CODING ENCODER WITH ADAPTIVE REFERENCE FGS AND FGS MOTION REFINEMENT MECHANISM AND METHOD THEREOF - Provided are alternatives for improving coding efficiency when an AR-FGS technique and an FGS motion refinement technique are applied to scalable video coding. When prediction of a residual signal an FGS layer is not performed, a ′ prediction signal of block related to the FGS layer is predicted in the same manner as the manner of predicting a prediction signal of a base quality layer. A scaling factor is allowed to have a non-zero value if required, and the residual signal of the FGS layer is used to determine a scaling factor of a higher FGS layer. The AR-FGS and FGS motion refinement techniques are restricted from being simultaneously used for key pictures. | 02-25-2010 |
| 20100232508 | CODING METHOD OF REDUCING INTERLAYER REDUNDANCY USING MITION DATA OF FGS LAYER AND DEVICE THEREOF - Provided is a scalable video coding method and apparatus. Motion data of a high-quality fine grain scalability (FGS) layer is used for interlayer coding in order to remove redundancy between coarse grain scalability (CGS) layers or layers having different spatial resolutions, and information indicating that data of the FGS layer has been used for interlayer motion prediction is inserted for Moving Picture Expert Group (MPEG)-4 scalable video encoding. A bitstream extractor checks the information and performs extraction to maintain the data of the FGS layer. MPEG-4 scalable video decoding is performed using the information. By using the FGS layer, interlayer redundancy can be efficiently removed, thereby improving encoding efficiency. | 09-16-2010 |
| 20110138019 | SYSTEM AND METHOD FOR PROVIDING MULTI-LAYERED CONTENT USING PLURALITY OF SERVERS - Provided is a system and method for providing a multi-layered content that may divide a content encoded using a scalable coding scheme, into a plurality of quality groups having different quality levels, assign corresponding servers to the plurality of quality groups, and transmitting the quality groups, increasing a number of transmission sessions. | 06-09-2011 |
| 20110154150 | FAST STOCHASTIC DECODE METHOD FOR LOW DENSITY PARITY CHECK CODE - Provided is a fast stochastic decoding method for a low density parity check (LDPC) code. The decoding method may include decoding the LDPC code based on an LDPC decoding scheme, using a message expressed by a log-likelihood ratio (LLR) value. | 06-23-2011 |
| 20110225240 | METHOD AND APPARATUS FOR MANAGING TRANSACTION OF IPTV - A method and apparatus for controlling a transaction in an entity employing a Moving Picture Experts Group eXtensible Middleware (MXM) transaction are provided. The transaction may include at least one sub-session, and the at least one sub-session may be hierarchically configured. A syntax for controlling hierarchical sub-sessions, a syntax of a transaction control message, and a syntax of a content transfer control message are disclosed. | 09-15-2011 |
| 20120011556 | METHOD AND APPARATUS FOR PROVIDING BROADCASTING SERVICE - A method for providing a broadcasting service containing contents includes: generating contents representations metadata for describing possible representations of the contents; and outputting the contents representations metadata, wherein the contents representations metadata includes one or more contents representations description elements which describe a metadata tool defined by a standard specification. | 01-12-2012 |
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| 20080256476 | COPYING APPARATUS AND USER INTERFACE METHOD FOR THE SAME - Provided are a copying apparatus and a user interface method for the same. The user interface method includes displaying a first region which includes information on an original document, and displaying a second region which includes information on virtual copy paper; changing the display of the second region in accordance with an input setting instruction; and when a copy instruction is input, copying the original document in accordance with the display of the second region. According to the present invention, an intuitive interface which even inexperienced users can easily use may be implemented. | 10-16-2008 |
| 20090006956 | METHOD AND APPARATUS FOR DISPLAYING INFORMATION - An information display method and apparatus are provided. The information display method includes opening a popup window that displays information regarding a first location of a screen; moving the popup window to a second location if a movement command is input; and displaying information regarding the second location in the popup window. | 01-01-2009 |
| 20090027331 | METHOD AND APPARATUS FOR DISPLAYING STATE OF APPARATUS - A method of displaying a state of an apparatus having a user interface which includes generating state display information indicating the state of the apparatus and displaying the generated state display information in the user interface. The state display information indicates the state of the apparatus through a metaphorical indicator. | 01-29-2009 |
| 20090106675 | METHOD AND APPARATUS FOR DISPLAYING ITEMS RELATED TO CONTENTS - Provided are a method and apparatus for displaying contents-related items. The method includes using a correlation between a first attribute and a second attribute to determine values of the second attribute, wherein the first attribute is one of a plurality of attributes of the contents-related items, the second attribute is one of a plurality of attributes of a plurality of blocks which is a part or a region of a screen, and each one of the plurality of blocks corresponds to each one contents-related item; and displaying the one or more contents-related items by displaying each corresponding block having the determined value of the second attribute on the screen, wherein the first attribute and the second attribute can be quantitatively represented. | 04-23-2009 |
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| 20100192716 | SLIDING MODULE FOR SLIDE-TYPE PORTABLE TERMINAL HAVING STOPPER DEVICE - A sliding module for a slide-type portable terminal with a stopper device, which includes a fixed plate, a moving plate slidable over the fixed plate, and an elastic body interposed between the fixed plate and the moving plate and providing an elastic force to slide the moving plate, in which a rivet stopper is formed on each of both ends of the elastic body so that during sliding movement of the moving plate, both ends of the elastic body also rotate and the sliding movement of the moving plate is restricted when rivets provided at both ends of the elastic body make contact. | 08-05-2010 |
| 20100200386 | KEYPAD ASSEMBLY FOR MOBILE PHONE - A keypad assembly mounted in a portable terminal is disclosed. The keypad assembly has a window keypad including a display window disposed on a front face of the portable terminal. A keypad top is integrally molded with the display window and simultaneously assembled on the front face of the portable terminal, thereby providing an easier assembly than known heretofore, as two parts can be assembled at the same time and additionally provide an elegant exterior front face. | 08-12-2010 |
| 20100202650 | PORTABLE TERMINAL WITH SPEAKER DEVICE - A portable terminal with a speaker device includes a body housing, and a speaker module provided in the body housing and slidably retracted or extracted into/from the body housing. The speaker module includes a speaker housing slidably settled in the body housing, guide rails provided in the body housing, for sliding the speaker housing, at least one guide protrusion provided on the speaker housing and slidably engaged with the guide rails, and a moving member protruding from the speaker housing to an outside of the body housing, for retracting or extracting the speaker housing into/from the body housing. | 08-12-2010 |
| 20100230130 | FOAM COAXIAL CABLE AND METHOD FOR MANUFACTURING THE SAME - A foam coaxial cable includes a central conductor; an inner skin layer surrounding the central conductor coaxially; an insulation layer surrounding the inner skin layer coaxially and made of polyethylene resin containing a plurality of foam cells uniformly formed therein; wherein the inner skin layer is made of polyolefin resin having excellent compatibility with the polyethylene resin to increase an interfacial adhesive force with the insulation layer, an outer skin layer surrounding the insulation layer coaxially to prevent overfoaming of the insulation layer and allow uniform creation of foam cells; a shield surrounding the outer skin layer coaxially; and a jacket surrounding the shield. This cable improves an interfacial adhesive force between the central conductor and the insulation layer and also improves the degree of foam of the foam cells, thereby capable of propagating ultra high frequency of GHz level without signal interference. | 09-16-2010 |
| 20100314152 | MICRO COAXIAL CABLE FOR HIGH BENDING PERFORMANCE - The present invention relates to a micro coaxial cable with a high bending performance, comprising an inner conductor; an insulating layer configured to surround the inner conductor, and a helical winding conductor configured to surround the insulating layer and having an elongation of 1.5 to 4% and a pitch of 3.0 to 5.0 D. | 12-16-2010 |
| 20110073348 | COAXIAL CABLE - A coaxial cable includes a central conductor made of cylindrical conductive material with conductivity greater than 100% and smaller than 104%, the central conductor having a thickness greater than 0.1 mm and smaller than 0.5 mm; a dielectric layer surrounding the central conductor and made of insulating material; an outer conductor surrounding the dielectric layer and made of conductive material with conductivity greater than 97% and smaller than 105% and a thickness greater than 0.24 mm and smaller than 0.35 mm; and an outer jacket surrounding the outer conductor. This coaxial cable allows stable transmission of signal even at a high frequency. | 03-31-2011 |
