Patent application number | Description | Published |
20150380794 | Reducing Impact on Insertion Loss of Apertures in Conductive Covering of Filter Body - A multi-mode cavity filter, including two dielectric resonator bodies, the first incorporating a piece of dielectric material having a shape to support a first resonant mode and a second substantially degenerate resonant mode; the second also including a piece of dielectric material, the dielectric properties, shape and dimensions of which may differ from those of the first dielectric resonator body; the second piece of dielectric material having a shape to support at least a first resonant mode; a layer of conductive material in contact with and covering both of the dielectric resonator bodies; one aperture in the layer appearing at the interface of the first and second dielectric resonator bodies, for transferring signals, the aperture being arranged for directly coupling signals to the first and second resonant modes in parallel, and directly coupling signals from the first and second resonant modes in parallel. | 12-31-2015 |
20150380799 | Multi-Mode Filter Having Aperture Arrangement with Coupling Segments - A multi-mode filter including a resonator body including a piece of dielectric material, the resonator body being configured to support a first resonant mode and a second resonant mode, the resonator body having a covering of an electrically conductive material, wherein the covering is provided with a coupling aperture arrangement, the coupling aperture arrangement including a first coupling segment and a second coupling segment, wherein the first coupling segment is configured to couple a first magnetic field or a first electric field to the first resonant mode or the second resonant mode within the resonator body and the second coupling segment is configured to couple a second magnetic field or a second electric field to the first resonant mode or the second resonant mode within the resonator body. | 12-31-2015 |
20150380800 | Multi-Mode Cavity Filter - A multi-mode cavity filter, including first and second dielectric resonator bodies, each incorporating a piece of dielectric material, a first piece shaped to support a first resonant mode and a second resonant mode that is substantially degenerate with the first mode, and the second piece shaped to support a third resonant mode and a fourth resonant mode that is substantially degenerate with the third mode, a layer of electrically conductive material in contact with and covering a surface of the first and a surface of the second dielectric resonator bodies, an aperture in the layer, wherein the aperture includes first and second portions, wherein the first portion transfers signals from the first or second resonant mode to the third or fourth resonant mode and the second portion transfers signals from the first or second resonant mode to the third or fourth resonant mode in parallel. | 12-31-2015 |
20160006103 | Controlling Coupling in a Filter by Aperture Design - A multi-mode cavity filter, including at least one dielectric resonator body incorporating a piece of dielectric material, the piece of dielectric material having a shape such that it can support at least a first resonant mode and at least a second substantially degenerate resonant mode; a layer of conductive material in contact with and covering the dielectric resonator body; and a coupling mechanism including at least one aperture in the layer of conductive material for at least one of inputting signals to the dielectric resonator body and outputting signals from the dielectric resonator body, the at least one aperture being arranged for at least one of directly coupling signals to the first resonant mode and the second substantially degenerate resonant mode in parallel, and directly coupling signals from the first resonant mode and the second substantially degenerate resonant mode in parallel. | 01-07-2016 |
20160006104 | A Multi-Mode Cavity Filter - A multi-mode cavity filter, including two dielectric resonator bodies, the first incorporating a piece of dielectric material having a shape to support a first resonant mode and second substantially degenerate resonant mode; the second also including a piece of dielectric material; the piece of dielectric material having a shape to support a first resonant mode; a layer of conductive material in contact with and covering both of the dielectric resonator bodies; an aperture in the layer at the interface of the first and second dielectric resonator bodies, for transferring signals from the second dielectric resonator body to the first, transferring signals from the first dielectric resonator body to the second and/or outputting signals from the first dielectric resonator body, the aperture being arranged for coupling signals to the first and second resonant modes in parallel, and/or coupling signals from the first and second resonant modes in parallel. | 01-07-2016 |
20160006106 | Filter - A cavity filter, including first and second dielectric resonator bodies, each incorporating a piece of dielectric material, each piece of dielectric material shaped to support at least a first resonant mode, at least one excitation device for establishing an electromagnetic field within at least a first dielectric resonator body or extracting energy from an electromagnetic field located within the first dielectric resonator body, a layer of electrically conductive material in contact with and covering a surface of the first and a surface of the second dielectric resonator bodies, an aperture in the layer of electrically conductive material for inputting signals to the second dielectric resonator body and/or outputting signals from the second dielectric resonator body wherein the at least one excitation device is arranged to directly excite the first resonant mode or directly extract energy from the first resonant mode in the second dielectric resonator via the aperture. | 01-07-2016 |
Patent application number | Description | Published |
20130272404 | METHOD FOR ENCODING AND DECODING IMAGE INFORMATION AND DEVICE USING SAME - The present invention relates to the encoding and decoding of image information. According to the present invention, the decoding method comprises the steps of: entropy-decoding received information; performing inter prediction on a current block based on the entropy-decoded information; and restoring images by using the prediction results, wherein, in the inter prediction step, a skip mode or merge mode is applied to the current block and movement information of the current block may be determined based on the movement information of a neighboring block of the current block. | 10-17-2013 |
20140098859 | ENTROPY DECODING METHOD, AND DECODING APPARATUS USING SAME - The present invention relates to an entropy decoding method and to a decoding apparatus using same. The entropy decoding method according to the present invention comprises: a step of decoding a bin of a syntax element; and a step of acquiring information on the syntax element based on the decoded bin. In the step of decoding the bin, context-based decoding or bypass decoding is performed for each bin of the syntax element. | 04-10-2014 |
20140204999 | METHOD AND APPARATUS FOR ENCODING/DECODING IMAGE INFORMATION - The present invention relates to a deblocking filtering method, a method for inducing bs (boundary strength) therefor, and a method and an apparatus for encoding/decoding using the same. The method for inducing the bS of the present invention comprises the steps of: inducing a boundary of a deblocking filtering unit block as a unit block for applying the deblocking filtering; and setting the bS according to each bS setting unit block within the deblocking filtering unit block, wherein the bS setting step can set a bS value for a target boundary corresponding to a boundary of the deblocking filtering unit block as the bs setting unit block. | 07-24-2014 |
20140233647 | METHOD AND APPARATUS FOR SIGNALING IMAGE INFORMATION, AND DECODING METHOD AND APPARATUS USING SAME - The present invention relates to a method for signaling image information and to a decoding method using same. The method for signaling image information according to the present invention comprises: a step of performing inter-prediction for a current picture; and a step of signaling information including the result of said inter-prediction and reference picture information indicating reference pictures usable in said inter prediction, wherein said reference picture information contains pieces of picture order count (POC) information of said usable reference pictures. The POC information of said usable reference pictures in said reference picture information is configured such that POCs for the pictures existing before said current picture in terms of a POC sequence are located at the front, and POCs for the pictures existing after said current picture in terms of a POC sequence are located following the POCs located at the front. | 08-21-2014 |
20140286416 | METHOD AND DEVICE FOR TRANSMITTING IMAGE INFORMATION, AND DECODING METHOD AND DEVICE USING SAME - An image decoding method according to the present invention comprises the steps of: acquiring information to form a reference picture set of a current picture by entropy decoding the received bitstream information; and performing prediction on a prediction block inside the current picture by using a reference picture list which is formed based on the reference picture set. | 09-25-2014 |
20140301461 | INTER PREDICTION METHOD AND APPARATUS THEREFOR - According to the present invention, an inter prediction method comprises the steps of: generating a merge candidate list for a block to be predicted, wherein the block is to correspond to a current prediction unit; deriving, on the basis of one of a plurality of merge candidates constituting the merge candidate list, motion information on the block to be predicted; and performing, on the basis of the derived motion information, a prediction on the block to be predicted so as to generate a prediction block corresponding to the current prediction unit. | 10-09-2014 |
20140341306 | VIDEO ENCODING METHOD, VIDEO DECODING METHOD, AND DEVICE USING SAME - The present invention relates to a video encoding method, a video decoding method, and a device using the same, and the video encoding method according to the present invention comprises the steps of: specifying a tile and a slice by partitioning an inputted picture; performing encoding on the basis of the tile and the slice; and transmitting the encoded video information, wherein the picture is partitioned into one or more tiles and one or more slices, and the restrictions for parallel processing can be applied to the tiles and the slices. | 11-20-2014 |
20140355695 | METHOD FOR ENCODING/DECODING IMAGE AND DEVICE THEREOF - A method for image decoding, according to the present invention, includes the following steps: receiving image information including a plurality of filter coefficients; generating a restored block for a current block on the basis of the image information; and applying an adaptive loop filter to the restored block on the basis of the plurality of filter coefficients. According to the present invention, image encoding efficiency may be improved, and complexity may be reduced. | 12-04-2014 |
20140362904 | METHOD AND DEVICE FOR ENTROPY CODING/DECODING - The present invention relates to an entropy decoding method which includes: generating context related to a bin that forms a codeword of a syntax element; and performing arithmetic decoding of the bin based on the context. | 12-11-2014 |
20140369428 | METHOD AND APPARATUS FOR ENCODING/DECODING IMAGE INFORMATION - A deblocking filtering method, a boundary strength (bS) deriving method, and encoding/decoding method and apparatus using the methods are provided. The bS deriving method includes the steps of: deriving a boundary of a deblocking filtering unit block which is a unit block on which deblocking filtering is performed; and setting a bS for each bS setting unit block in the deblocking filtering unit block. Here, the step of setting the bS includes setting a bS value of a target boundary corresponding to the boundary of the deblocking filtering unit block as the bS setting unit block. | 12-18-2014 |
20150036754 | VIDEO-ENCODING METHOD, VIDEO-DECODING METHOD, AND APPARATUS IMPLEMENTING SAME - The present invention relates to an inter-layer prediction method and to an apparatus implementing the method. The method may comprise the steps of generating a first block constituted by the value obtained by up-sampling the reconstruction value of a reference block of a reference layer corresponding to the current block; generating a second block constituted by a prediction value derived from intra-prediction mode of the current block; and generating a prediction block of the current block by combining sample values of the first block and the second block. Thus, intra-prediction on the current layer can be performed using the intra-prediction mode information of another layer. | 02-05-2015 |
20150055715 | VIDEO ENCODING METHOD, VIDEO DECODING METHOD AND APPARATUS USING SAME - The present invention relates to a video encoding method, to a video decoding method and to an apparatus using same. A video encoding method according to the present invention comprises: a step of encoding substreams which are rows of largest coding units (LCUs) in parallel with each other; and a step of transmitting a bit stream including the encoded substreams. The number of the substreams may be the same as the number of entry points. | 02-26-2015 |
20150063467 | METHOD FOR STORING IMAGE INFORMATION, METHOD FOR PARSING IMAGE INFORMATION AND APPARATUS USING SAME - The present invention relates to a method for storing video information, to a method for parsing video information and to an apparatus using the same. The method for storing video information according to the present invention comprises: a step of encoding video information; and a step of storing a network abstraction layer (NAL) unit including the encoded video information in a decoder configuration record. The decoder configuration record may include information indicating the type of NAL unit. | 03-05-2015 |
20150085917 | METHOD FOR STORING IMAGE DATA, METHOD FOR PARSING IMAGE DATA, AND AN APPARATUS FOR USING THE SAME - The present invention relates to a method for storing image data, and a method for parsing image data, and an apparatus for using the same, which method includes the steps of encoding the image data, and storing an NAL (Network Abstraction Layer) unit containing the encoded image data in the decoder set register in which NAL units may be stored according to the type of NAL unit. | 03-26-2015 |
20150085938 | IMAGE DECODING METHOD AND APPARATUS USING SAME - The present invention includes an image information decoding method which comprises: a step of receiving a bitstream that includes a network abstraction layer (NAL) unit including information related to an encoded image; and a step of parsing an NAL unit header of the NAL unit. The NAL unit header includes layer information including reserved_one_5bits for identifying an extended layer in an extended bitstream and temporal_id for identifying a temporal layer of a bitstream. The reserved_one_5bits of the layer information is received prior to the temporal_id of the layer information. Thus, a method for describing scalability information in a hierarchical bitstream is provided. | 03-26-2015 |
20150103881 | IMAGE DECODING METHOD AND APPARATUS USING SAME - An image decoding method includes: receiving information on a set of reference pictures for configuring a set of reference pictures of a current picture, wherein the information on the set of reference pictures includes MSB that may calculate the MSB of POC of a long-term reference picture relative to the current picture, and flag information that represents whether there is MSB; and eliciting the set of reference pictures by using received MSB when the flag information is 1, and performing marking on the reference picture, wherein the flag information may be 1 when a temporal sub-layer identifier is 0, and there is at least one POC value for which a remainder obtained by dividing by a maximum value MaxPicOrderCntLsb is the same as LSB of the POC of the long-term reference picture, in a set of POCs of a previous picture including POC values related to the previous picture. | 04-16-2015 |
20150124864 | IMAGE DECODING METHOD AND APPARATUS USING SAME - The present invention relates to an image decoding method and to an apparatus using same. The image decoding method includes the steps of: receiving a bitstream including random access image information; and predicting the random access image and an image following the random access image in terms of a decoding sequence on the basis of the random access image information. | 05-07-2015 |
20150156489 | METHOD AND APPARATUS FOR ENCODING/DECODING IMAGE INFORMATION - The present invention relates to a deblocking filtering method, a method for inducing bs (boundary strength) therefor, and a method and an apparatus for encoding/decoding using the same. The method for inducing the bS of the present invention comprises the steps of: inducing a boundary of a deblocking filtering unit block as a unit block for applying the deblocking filtering; and setting the bS according to each bS setting unit block within the deblocking filtering unit block, wherein the bS setting step can set a bS value for a target boundary corresponding to a boundary of the deblocking filtering unit block as the bs setting unit block. | 06-04-2015 |
20150156516 | METHOD AND APPARATUS FOR ENCODING/DECODING IMAGE INFORMATION - The present invention relates to a deblocking filtering method, a method for inducing bs (boundary strength) therefor, and a method and an apparatus for encoding/decoding using the same. The method for inducing the bS of the present invention comprises the steps of: inducing a boundary of a deblocking filtering unit block as a unit block for applying the deblocking filtering; and setting the bS according to each bS setting unit block within the deblocking filtering unit block, wherein the bS setting step can set a bS value for a target boundary corresponding to a boundary of the deblocking filtering unit block as the bs setting unit block. | 06-04-2015 |
20150195552 | VIDEO DECODING METHOD AND APPARATUS USING THE SAME - Disclosed is a video decoding method that decodes a bitstream, the method including receiving a picture parameter set (PPS) comprising at least one of first information indicating whether the same reference picture list is applied to slices comprised in a picture and second information indicating whether additional information on modification of the reference picture list is present, and deriving a construction of the reference picture list based on the PPS. Accordingly, there are provided a method and an apparatus for signaling by a picture whether the construction of the reference picture list is modified when constructing the reference picture list. | 07-09-2015 |
20150201203 | IMAGE DECODING METHOD AND APPARATUS USING SAME - The present invention relates to a method and an apparatus for decoding an image, for decoding a bitstream including a plurality of layers. The image decoding method may comprise: a step of receiving and identifying dependency information indicating whether an upper layer is coded by the same coding method as a lower layer; and a step of recovering the image of the upper layer based on the identified dependency information. Thus, information indicating whether the information of the reference layer which the current layer refers to is encoded data or recovered value can be identified. | 07-16-2015 |
20150208080 | METHOD FOR DECODING IMAGE AND APPARATUS USING SAME - A method or coding image information, according to the present invention, comprises the steps of: binarizing according to different techniques, index values of forward prediction, backward prediction, and bidirectional prediction, depending on whether the bidirectional prediction is applied when inter-predicting a current block; and entropy coding a binarized codeword, wherein whether to apply the bidirectional prediction when inter-predicting the current block can be determined on the basis of the size of the current block. As a result, provided are a method for binarizing an inter-prediction direction of a prediction unit having a specific size, and an apparatus using same. | 07-23-2015 |
20150229947 | METHOD FOR ENCODING AND DECODING IMAGE INFORMATION AND DEVICE USING SAME - The present invention relates to the encoding and decoding of image information. According to the present invention, the decoding method comprises the steps of: entropy-decoding received information; performing inter prediction on a current block based on the entropy-decoded information; and restoring images by using the prediction results, wherein, in the inter prediction step, a skip mode or merge mode is applied to the current block and movement information of the current block may be determined based on the movement information of a neighboring block of the current block. | 08-13-2015 |
20150237377 | METHOD AND APPARATUS FOR ENCODING/DECODING IMAGES - Disclosed are a method and apparatus for encoding/decoding images. The image-decoding method comprises the steps of: receiving a bit stream including information regarding an NAL unit type; and checking whether or not the NAL unit in the bit stream is a reference picture based on said information regarding an NAL unit type and decoding the NAL unit. The information regarding an NAL unit type indicates whether the NAL unit is a reference reading picture or not a reference reading picture. | 08-20-2015 |
20150245077 | ENTROPY DECODING METHOD, AND DECODING APPARATUS USING SAME - The present invention relates to an entropy decoding method and to a decoding apparatus using same. The entropy decoding method according to the present invention comprises: a step of decoding a bin of a syntax element; and a step of acquiring information on the syntax element based on the decoded bin. In the step of decoding the bin, context-based decoding or bypass decoding is performed for each bin of the syntax element. | 08-27-2015 |
20150271507 | METHOD FOR DECODING IMAGE AND APPARATUS USING SAME - A method for decoding an image according to the present invention comprises the steps of: receiving and parsing a parameter set including indication information which indicates the presence of withheld information to be used in the future; receiving and parsing a slide header including the withheld information, when the indication information indicates the presence of the withheld information; and decoding the image according to semantics and a value corresponding to the withheld information. As a result, provided are a method and an apparatus for describing an additional extension information indication in a bitstream supporting a hierarchical image. | 09-24-2015 |
20150288976 | IMAGE DECODING METHOD AND APPARATUS USING SAME - The image decoding method for decoding a bitstream including a plurality of layers, according to the present invention, may comprise: a step of receiving information regarding a video parameter set including information regarding the dimension type for identifying the scalability of the plurality of layers and regarding the length of the dimension ID for identifying the layer to which the dimension type is applied; and a step of parsing the video parameter set in order to identify the information on the scalability contained in the bitstream. Thus, a method for identifying a scalability layer in a bitstream is provided. | 10-08-2015 |
20150312571 | METHOD AND DEVICE FOR ENCODING/ DECODING IMAGE SUPPORTING PLURALITY OF LAYERS - A method and device for encoding/decoding an image supporting a plurality of layers are disclosed. The method for decoding the image includes the step of receiving a bitstream including information on a decoding target block of the current layer, the step of entropy decoding the bitstream and obtaining a 1D array of transformation coefficients of the decoding target block; the step of scanning the 1D array of the transformation coefficients according to a scan order and re-arranging it as a 2D array of the transformation coefficients, the step of inversely quantizing the 2D array of the transformation coefficients and obtaining a 2D array of transformation coefficients inversely quantized for the decoding target block, and the step of predicting the decoding target block based on a prediction mode for the decoding target block. | 10-29-2015 |
20150334399 | METHOD FOR ENCODING VIDEO, METHOD FOR DECODING VIDEO, AND APPARATUS USING SAME - The present invention relates to a method for coding a scalable video in a multilayer structure, and a method for encoding a video according to the present invention comprises the steps of: decoding and saving a picture of a reference layer; inducing an interlayer reference picture which is referenced for predicting a current block of a current layer; producing a reference picture list including the interlayer reference picture and a reference picture of the current layer; conducting a prediction on the current block of the current layer with the reference picture list to induce a prediction sample with respect to the current block; inducing a recovery sample with respect to the current block based on the prediction sample and the prediction block with respect to the current block; and transmitting reference information for indicating a picture that can be used for interlayer prediction from the pictures of the reference layer. | 11-19-2015 |
20150341642 | VIDEO ENCODING METHOD, VIDEO DECODING METHOD, AND APPARATUS USING SAME - The present invention relates to a video encoding method, to a video decoding method, and to an apparatus using same. The video encoding method according to the present invention comprises the steps of: setting a tile and a slice for the inputted current picture; performing encoding based on the tile and the slice; and a step of transmitting the encoded video information. The current picture may include one or more tiles and one or more slices. The largest coding units (hereinafter, referred to as LCUs) in the slice may be arranged based on a tile scan. | 11-26-2015 |
20150341650 | VIDEO ENCODING METHOD, VIDEO DECODING METHOD, AND DEVICE USING SAME - The present invention relates to a video encoding method, a video decoding method, and a device using the same, and the video encoding method according to the present invention comprises the steps of: specifying a tile and a slice by partitioning an inputted picture; performing encoding on the basis of the tile and the slice; and transmitting the encoded video information, wherein the picture is partitioned into one or more tiles and one or more slices, and the restrictions for parallel processing can be applied to the tiles and the slices. | 11-26-2015 |
20150373332 | METHOD FOR ENCODING/DECODING IMAGE, AND DEVICE USING SAME - A method for decoding an image, and a device using the same are disclosed. The method for decoding an image comprises the steps of: inducing a chroma component block corresponding to a luma component block on the basis of chroma format information indicating chroma component sampling corresponding to luma component sampling; dividing the chroma component block into transformation blocks of a chroma component for transformation on the basis of division information indicating whether a first block has been divided into second blocks for transformation; and acquiring residual information on the transformation blocks of the chroma component by performing at least one of inverse transformation and inverse quantization on the basis of the transformation blocks of the chroma component. | 12-24-2015 |
20160044310 | METHOD AND DEVICE FOR INTRA PREDICTION - A method for decoding an image according to the present invention comprises the steps of receiving and decoding MPM index information for indicating an MPM candidate which is to be used as an intra prediction mode of a current block; generating an MPM candidate list containing a plurality of MPM candidates for the current block; determining the MPM candidate indicated by the decoded MPM index information as the intra prediction mode of the current block, among the plurality of the MPM candidates which constitute the MPM candidate list; and generating a prediction block corresponding to the current block by performing intra prediction for the current block based on the determined intra prediction mode. | 02-11-2016 |