Patent application number | Description | Published |
20120015667 | METHOD OF DETERMINING A POSITION IN A WIRELESS COMMUNICATION SYSTEM AND APPARATUS THEREOF - A method of determining a position in a wireless communication system and apparatus thereof are disclosed. The present invention includes receiving system information including information on a reference cell and at least one neighbor cell from a location server, receiving positioning reference signals (PRSs) from the reference cell and the at least one neighbor cell using the system information, measuring reference signal time difference (RSTD) of each of the at least one neighbor cell for the reference cell, and transmitting the at least one measured RSTD to the location server. And, the RSTD is a relative timing difference between two cells. Moreover, the system information includes at least one cell for obtaining a system frame number (SFN) by the UE, as the reference cell or the at least one neighbor cell. | 01-19-2012 |
20130128765 | CELL MEASUREMENT METHOD AND TERMINAL - A cell measurement method of a User Equipment (UE) is disclosed. The cell measurement method may include receiving a radio resource configuration dedicated Information Element (IE) and a measurement object from a serving cell. The radio resource configuration dedicated IE may include first information about a measurement resource restriction pattern for a first cell and the measurement object may include a neighbor cell configuration IE for indicating MBMS Single Frequency Network (MBSFN) configurations of one or more neighbor cells. The measurement object may further include second information about a resource restriction pattern indicating subframes on which restriction is imposed in Reference Signal Received Power (RSRP) or Reference Signal Received Quality (RSRQ) measurements of one or more neighbor cells and a list of one or more neighbor cells to which the second information is applied. If the MBSFN configurations of the one or more neighbor cells are not known or not explicitly indicated by the neighbor cell configuration IE, the method may further include determining that the subframes indicated by the second information have not been configured as MBSFN subframes for the one or more neighbor cells listed in the list. | 05-23-2013 |
20130237247 | POSITIONING METHOD AND APPARATUS IN WIRELESS COMMUNICATION SYSTEM - A method and apparatus for determining a positioning measurement interval in a wireless communication system are disclosed. The method includes acquiring a message including Observed Time Difference of Arrival (OTDOA) related data in a higher layer, wherein the OTDOA related data includes a plurality of cell identifiers and Positioning Reference Signal (PRS) configuration information of corresponding cells, transmitting the ODTOA related data to a physical layer from the higher layer, and determining the RSTD measurement interval by the following Equation by using a plurality of cell-specific PRS periods obtained using the PRS configuration information in the physical layer: T | 09-12-2013 |
20150141048 | METHOD OF DETERMINING A POSITION IN A WIRELESS COMMUNICATION SYSTEM AND APPARATUS THEREOF - A method of determining a position in a wireless communication system and apparatus thereof are disclosed. The present invention includes receiving system information including information on a reference cell and at least one neighbor cell from a location server, receiving positioning reference signals (PRSs) from the reference cell and the at least one neighbor cell using the system information, measuring reference signal time difference (RSTD) of each of the at least one neighbor cell for the reference cell, and transmitting the at least one measured RSTD to the location server. And, the RSTD is a relative timing difference between two cells. Moreover, the system information includes at least one cell for obtaining a system frame number (SFN) by the UE, as the reference cell or the at least one neighbor cell. | 05-21-2015 |
20150323644 | POSITIONING METHOD AND APPARATUS IN WIRELESS COMMUNICATION SYSTEM - A method and apparatus for determining a positioning measurement interval in a wireless communication system are disclosed. The method includes acquiring a message including Observed Time Difference of Arrival (OTDOA) related data in a higher layer, wherein the OTDOA related data includes a plurality of cell identifiers and Positioning Reference Signal (PRS) configuration information of corresponding cells, transmitting the ODTOA related data to a physical layer from the higher layer, and determining the RSTD measurement interval by the following Equation by using a plurality of cell-specific PRS periods obtained using the PRS configuration information in the physical layer: T | 11-12-2015 |
Patent application number | Description | Published |
20100289823 | Method, apparatus, and medium for transforming graphic data of an object - A method, apparatus, and medium for transforming a graphic data of an object and a computer readable recording medium storing a program for executing the method are provided. The method includes; determining at least one triangle to be collapsed among one or more triangles comprised in the object, determining a collapsing vertex to be created by collapsing the at least one triangle, and transforming the graphic data of the object based on information regarding the at least one triangle determined to be collapsed and information regarding the determined collapsing vertex. Thus, a large three-dimensional object can be efficiently rendered with a small amount of resources. | 11-18-2010 |
20150221062 | METHOD AND APPARATUS FOR PROCESSING GRAPHICS DATA - A method of processing graphics data includes obtaining at least one command for rendering the graphics data, determining, from among graphics data that is drawn in the rendering, graphics data to be used in another rendering based on the at least one obtained command, and transmitting, to a device for rendering the graphics data, a control signal to record the determined graphics data in a buffer. According to the method, the power consumed by a device using the method for rendering graphics data may be reduced. | 08-06-2015 |
20160063752 | RENDERING APPARATUS AND METHOD - A rendering method includes receiving resolution information including an optimal resolution for rendering images constituting a frame, a number of multi-samples, and resolution factors of the respective images, rendering the images at the optimal resolution, and adjusting a resolution of each of the rendered images based on the resolution factors and the number of multi-samples. | 03-03-2016 |
20160086340 | RENDERING APPARATUS AND METHOD - Provided are a rendering method and a rendering apparatus performing the rendering method. The rendering method includes receiving a request to output a hierarchical depth value stored in a hierarchical depth buffer, outputting the hierarchical depth value from the hierarchical depth buffer, storing the hierarchical depth value, in response to the request, and performing rendering using the stored hierarchical depth value. | 03-24-2016 |
Patent application number | Description | Published |
20090002387 | Method and apparatus for rendering three dimensional graphics data - Provided is a method and apparatus for rendering 3D graphics data. By calculating the size of a primitive, which is a basic constituent unit of objects indicated by the graphics data, on a screen, selecting one of a plurality of resolutions supported by a video stream according to the calculated size, generating a video frame image having the selected resolution from the video stream, and rendering the graphics data using the generated video frame image, the amount of memory space used and power consumed are reduced. In addition, since when rendering is performed using a video frame image decoded at a low resolution, a processing speed increases, and since rendering can be performed using video frame images decoded at various resolutions, image quality increases. | 01-01-2009 |
20090167777 | Method and apparatus for rendering - A rendering method and apparatus are provided. The rendering method includes: performing texture mapping of a transparency value of a fragment; testing whether or not the fragment can be expressed as a pixel after the performing of the texture mapping; and selectively performing texture mapping of the color value of the fragment according to the test result. | 07-02-2009 |
20090184959 | Method and apparatus for rendering - A rendering apparatus and method are provided. The rendering method includes: reading a block, corresponding to a fragment, from among compressed blocks stored in a depth buffer, by considering frequency information corresponding to the fragment and prepared in advance; and performing a depth test for the fragment by considering the restored block. | 07-23-2009 |
20100103164 | Apparatus and method of processing three dimensional graphic data using texture factor - A method and apparatus of processing three-dimensional (3D) graphic data using a texture factor. The method of processing 3D graphic data includes configuring a polygon including a plurality of vertexes, calculating a texture factor of an object texture corresponding to the polygon, the texture factor being associated with a degree by which the object texture is identified on an actual screen, and determining a texture filtering mode with respect to the object texture based on the calculated texture factor. | 04-29-2010 |
20100104106 | Audio processing apparatus and method of mobile device - An audio processing apparatus and method for a mobile device are provided. The audio processing apparatus and method may appropriately determine sound source localizations corresponding to a voice signal and an audio signal, and thereby may simultaneously provide a voice call service and a multimedia service. Also, the audio processing apparatus and method may guarantee quality of the voice call service even when simultaneously providing the voice call service and the multimedia service. | 04-29-2010 |
20100110091 | Apparatus and method of reading texture data for texture mapping - An apparatus and method of reading texture data for texture mapping. Each of a plurality of blocks included in a cache memory may have any one of an even numbered index or odd numbered index. In this instance, the cache memory may be embodied with an odd numbered index cache memory including odd numbered index blocks and an even numbered index cache memory including even numbered index blocks. Also, address indexes of requested texture data may be analyzed to appropriately access to at least one of the odd numbered index cache memory and even numbered index cache memory, thereby improving an accessing speed. | 05-06-2010 |
20110090224 | Tile-based rendering apparatus and method - A tile based rendering apparatus and method is provided. The rendering method may be used to graphically represent a three dimensional (3D) model on a two dimensional (2D) display screen. Also, the rendering method may perform pre-binning with respect to objects included in a frame, and thus all geometry processing results may not be stored in an external memory and use of the external memory may be reduced. | 04-21-2011 |
20110164038 | APPARATUS AND METHOD FOR TILE-BASED RENDERING - A tile-based rendering apparatus and method is provided. Vertex data sorted based on a tile unit may be stored in a scene buffer and be rendered. Among the stored vertex data, vertex data used several times for rendering may be temporarily stored in a memory or a cache. Vertex data having a probability of being read several times from the scene buffer may be temporarily stored in another memory. | 07-07-2011 |
20120069021 | Apparatus and method of early pixel discarding in graphic processing unit - A method to discard pixels early includes a first early depth test maintaining a depth value on a pixel to be discarded by a discard instruction, and a second early depth test updating the depth value on a pixel not to be discarded by the discard instruction. Because of the first and second early depth tests, a number of pixels to be processed by a pixel shading process may be reduced. | 03-22-2012 |
20120154391 | APPARATUS AND METHOD FOR CLIPPING FOR 3D GRAPHIC RENDERING - Provided are a clipping apparatus and clipping method for a three-dimensional (3D) graphic rendering. The clipping apparatus may reset or convert a triangular object based on distance information of vertices configuring or comprising the triangular object where a perspective projection scheme is applied. | 06-21-2012 |
20130176323 | METHOD AND APPARATUS FOR GRAPHIC PROCESSING USING MULTI-THREADING - A method and apparatus for graphic processing using multi-threading are provided. At least one context task, mediation task, and control task are executed by a processor. The at least one context task sequentially generates graphic commands. The mediation task mediates processing of the graphic commands. The mediation task may process a particular graphic command on behalf of the at least one context task, and change a processing order of the graphic commands. The control task transmits the graphic commands to a graphic hardware. | 07-11-2013 |
20130222379 | RENDERING SYSTEM AND METHOD - A rendering system and method. The rendering system may perform rendering using a rendering context stored in an internal memory. When a rendering context to be used is not available in the internal memory, the rendering system may load the rendering context to be used from an external memory into the internal memory. When an insufficient amount of storage space is available in the internal memory, storage space may be secured by selectively deleting a rendering context from the internal memory, and a requested rendering context stored in the external memory may be loaded into the internal memory. | 08-29-2013 |
20130229410 | RENDERING APPARATUS AND METHOD - A rendering apparatus and method are provided. A plurality of nodes of interface data are described using the plurality of nodes connected hierarchically and indicate a plurality of selectable items that are analyzed, and the interface data is rendered based on a result of the analysis. Consequently, a creator of interface data to be rendered can expect a time-to-market reduction when creating interface data described in a standardized format. | 09-05-2013 |
20140052967 | METHOD AND APPARATUS FOR DYNAMIC DATA CONFIGURATION - A method and apparatus for configuring dynamic data are provided. A compilation apparatus may select a data format showing an optimum performance when a binary code is executed, from among a plurality of data formats supported by an execution apparatus used to execute a binary code, and may generate a binary code that uses the selected data format. The execution apparatus may execute a binary code provided by the compilation apparatus. | 02-20-2014 |
20140146042 | APPARATUS AND METHOD FOR PROCESSING PRIMITIVE IN THREE-DIMENSIONAL (3D) GRAPHICS RENDERING SYSTEM - An apparatus and method for processing a primitive in a three-dimensional (3D) graphics rendering system is provided. The primitive processing apparatus may discard a primitive or store the primitive in a memory, depending on whether a sampling point overlapping the primitive is present among sampling points in a pixel area. | 05-29-2014 |
20140152650 | METHOD AND APPARATUS FOR TILE-BASED RENDERING - A method for tile-based rendering may include verifying a size of a memory available in an apparatus for rendering, and determining a number of buffers required for performing a rendering based on graphics data input, and may further include determining a size of a tile to be used for performing the rendering based on the determined number of buffers and the size of the memory available. | 06-05-2014 |
20140168209 | METHOD, MEDIUM AND SYSTEM RENDERING 3-D GRAPHICS DATA HAVING AN OBJECT TO WHICH A MOTION BLUR EFFECT IS TO BE APPLIED - A 3D graphics rendering method, medium and system that provide a motion blur effect. Clone objects of an object are generated based on animation information of the object to which a motion blur effect is to be applied and 3D graphics data including the generated clone objects is rendered, thereby providing a motion blur effect without using accumulation buffers. | 06-19-2014 |
20140258690 | APPARATUS AND METHOD FOR NON-BLOCKING EXECUTION OF STATIC SCHEDULED PROCESSOR - An apparatus and method for non-blocking execution of a static scheduled processor, the apparatus including a processor to process at least one operation using transferred input data, and an input buffer used to transfer the input data to the processor, and store a result of processing the at least one operation, wherein the processor may include at least one functional unit (FU) to execute the at least one operation, and the at least one FU may process the transferred input data using at least one of a regular latency operation and an irregular latency operation. | 09-11-2014 |
20140285501 | METHOD AND APPARATUS FOR CONTROLLING FRAGMENT IN GRAPHIC RENDERING - A method and apparatus for controlling a fragment that controls processing of a fragment during a graphic rendering process. The method of controlling the fragment includes determining whether to process a second fragment, based on flag data representing a processing state of a first fragment, and updating the flag data based on a processing state of at least one of the first fragment and the second fragment, wherein the first fragment and the second fragment refer to fragments representing an identical spatial location among fragments included in differing primitives in a frame. | 09-25-2014 |
20150095897 | METHOD AND APPARATUS FOR CONVERTING PROGRAMS - Methods and apparatuses of converting a program, which may enhance an execution speed of a computer program, are provided. The method may include receiving a program, detecting at least one loop statement including at least one branch statement within the program, determining whether the loop statement may be split into at one or more sub-loop statements which perform the same function as a function of the loop statement and from which the branch statement has been removed, splitting the loop statement into the sub-loop statements and removing the branch statement included in the loop statement if it is determined that the loop statement may be split as a result of the determination, and outputting a result of removing the branch statement. | 04-02-2015 |
20150097830 | IMAGE PROCESSING APPARATUS AND METHOD - An image processing method includes: determining whether a draw command that is identical to a previous draw command is input; obtaining information about a transparency of a previous frame that is performed with the previous draw command; and performing image processing on a current frame based on the information about the transparency. | 04-09-2015 |
20150221122 | METHOD AND APPARATUS FOR RENDERING GRAPHICS DATA - Methods and apparatuses of rendering graphics data are disclosed to reduce the amount of computation to be performed in rendering the graphics data. The method of rendering graphics data includes extracting, at an extractor for rendering graphics data, an object existing at a first frame and a second frame on the basis of attribute information of the object in the first frame and attribute information the object in the second frame, comparing first viewpoint information of the object in the first frame with second viewpoint information of the object in the second frame, and acquiring geometric data of the object in a second viewpoint on the basis of geometric data of the object in a first viewpoint and the viewpoint comparison information. | 08-06-2015 |