Patent application number | Description | Published |
20100099070 | METHOD AND APPARATUS FOR AGGREGATING, PRESENTING, AND MANIPULATING DATA FOR INSTRUCTIONAL PURPOSES - A method and apparatus for aggregating data for instructional purposes. The method includes retrieving student responses, determining at least one bucket type and, if needed, changing the algorithmic criteria defining the at least one bucket type, aggregating the responses according to bucket type, and utilizing the aggregated responses for instructional purposes. | 04-22-2010 |
20100099071 | METHOD AND APPARATUS FOR AGGREGATING, ANALYZING, PRESENTING, AND MANIPULATING PROCESS DATA FOR INSTRUCTIONAL PURPOSES - A method and apparatus for presenting aggregated data for instructional purposes. The method includes retrieving student responses, determining at least one bucket type and, if needed, changing the algorithmic criteria defining the at least one bucket type, aggregating the responses according to bucket type, viewing students responses in the aggregated format, wherein the responses are displayed step by step to show the process of arriving to the response, and comparing at least two students responses to each other. | 04-22-2010 |
20100099072 | METHOD AND APPARATUS FOR PRESENTING AGGREGATED DATA FOR INSTRUCTIONAL PURPOSES - A method and apparatus for presenting aggregated data for instructional purposes. The method includes retrieving student responses, determining at least one bucket type and, if needed, changing the algorithmic criteria defining the at least one bucket type, aggregating the responses according to bucket type; and utilizing the aggregated responses to view or present at least one response in a different representation. | 04-22-2010 |
20100198903 | NETWORK-SUPPORTED EXPERIMENT DATA COLLECTION IN AN INSTRUCTIONAL SETTING - Methods and systems are provided for network-supported remote data collection in an instructional setting in which experiment data from data sources used in laboratory demonstrations is made available for student collection and analysis by way of a network of calculators. | 08-05-2010 |
Patent application number | Description | Published |
20090295820 | Redundancy Method and Apparatus for Shader Column Repair - A method and apparatus for shader data repair utilizing a Redundant Shader Switch (RSS). The RSS consists of an input and output section whereby when a defective shader pipe is detected, the RSS multiplexes shader pipe data destined to the defective shader pipe to a redundant shader pipe array for processing. Once processed, the shader pipe data is multiplexed back to the RSS where the processed shader pipe data is directed to the corresponding output column of the RSS. The RSS contains delay pipes used to re-align and synchronize the repaired shader pipe data with output export data. | 12-03-2009 |
20090295821 | Scalable and Unified Compute System - A Scalable and Unified Compute System performs scalable, repairable general purpose and graphics shading operations, memory load/store operations and texture filtering. A Scalable and Unified Compute Unit Module comprises a shader pipe array, a texture mapping unit, and a level one texture cache system. The Scalable and Unified Compute Unit Module accepts ALU instructions, input/output instructions, and texture or memory requests for a specified set of pixels, vertices, primitives, surfaces, or general compute work items from a shader program and performs associated operations to compute the programmed output data. The texture mapping unit accepts source data addresses and instruction constants in order to fetch, format, and perform instructed filtering interpolations to generate formatted results based on the specific corresponding data stored in a level one texture cache system. The texture mapping unit consists of an address generating system, a pre-formatter module, interpolator module, accumulator module and a format module. A method for a Scalable and Unified Compute System is also presented. | 12-03-2009 |
20090309896 | Multi Instance Unified Shader Engine Filtering System With Level One and Level Two Cache - Apparatus and systems utilizing multiple shader engines where each shader engine comprises multiple rows of shader engine filters combined with level one and level two cache systems. Each unified shader engine filter comprises a shader pipe array, and a texture mapping unit with access to a level one cache system and a level two cache. The shader pipe array accepts texture requests for a specified pixel from a resource and performs associated rendering calculations, outputting texel data. The texture mapping unit retrieves texel data stored in a level one cache system, with the ability to read and write to and from a level two cache system, and through formatting and bilinear filtering interpolations generates a formatted bilinear result based on the specific pixel's neighboring texels. Utilizing multiple rows of shader engine filters within a shader engine allows for the parallel processing of multiple simultaneous resource requests. Utilizing multiple shader engines allows for greater processing through the use of multiple simultaneous processing. A method utilizing multiple shader engines to perform texture mapping is also presented. | 12-17-2009 |
20090315909 | Unified Shader Engine Filtering System - Each row of a row based shader engine comprises a shader pipe array, a texture filter, and a level one texture cache system. The shader pipe array accepts texture requests for a specified pixel from a resource and performs associated rendering calculations, outputting texel data. The texture mapping unit receives texel data from a level one cache system and through formatting and bilinear filtering interpolations, generates a formatted bilinear result based on a specific pixel's corresponding four texels. Utilizing multiple rows of a row based shader engine within the shader engine allows for the parallel processing of multiple simultaneous resource requests. A method for texture filtering utilizing a row based shader engine is also presented. | 12-24-2009 |
20110050716 | Processing Unit with a Plurality of Shader Engines - A processor includes a first shader engine and a second shader engine. The first shader engine is configured to process pixel shaders for a first subset of pixels to be displayed on a display device. The second shader engine is configured to process pixel shaders for a second subset of pixels to be displayed on the display device. Both the first and second shader engines are also configured to process general-compute shaders and non-pixel graphics shaders. The processor may also include a level-one (L1) data cache, coupled to and positioned between the first and second shader engines. | 03-03-2011 |
20110055308 | Method And System For Multi-Precision Computation - Systems and methods for multi-precision computation are disclosed. One embodiment of the present invention includes a plurality of multiply-add units (MADDs) configured to perform one or more single precision operations and an arrangement generator to generate one or more mantissa arrangements using a plurality of double precision numbers. Each MADD is configured to receive and load said mantissa arrangements from the arrangement generator. The MADDs compute a result of a multi-precision computation using the mantissa arrangements. In an embodiment, the MADDs are configured to simultaneously perform operations that include, single precision operations, double-precision additions and double-precision multiply and additions. | 03-03-2011 |
20110057940 | Processing Unit to Implement Video Instructions and Applications Thereof - Disclosed herein is a processing unit configured to process video data, and applications thereof. In an embodiment, the processing unit includes a buffer and an execution unit. The buffer is configured to store a data word, wherein the data word comprises a plurality of bytes of video data. The execution unit is configured to execute a single instruction to (i) shift bytes of video data contained in the data word to align a desired byte of video data and (ii) process the desired byte of the video data to provide processed video data. | 03-10-2011 |
20120059866 | METHOD AND APPARATUS FOR PERFORMING FLOATING-POINT DIVISION - A method and apparatus provides for performing floating-point division using input check/output correction floating-point division logic and a floating-point division fix-up instruction (e.g., an instruction, command, signal or other indicator). In one example, the apparatus includes a processor having a floating-point arithmetic logic unit (ALU) that includes the input check/output correction floating-point division logic. The input check/output correction floating-point division logic is responsive to the floating-point division fix-up instruction executable by the floating-point ALU that causes the input check/output correction floating-point division logic to examine a first input representing a numerator and a second input representing a denominator to determine whether a special case of floating-point division occurs. The floating-point division fix-up instruction also causes the input check/output correction floating-point division logic to provide an output representing a floating-point division result based on the determined special case of floating-point division and a third input representing a candidate quotient. | 03-08-2012 |
20150332427 | REDUNDANCY METHOD AND APPARATUS FOR SHADER COLUMN REPAIR - Methods, systems and non-transitory computer readable media are described. A system includes a shader pipe array, a redundant shader pipe array, a sequencer and a redundant shader switch. The shader pipe array includes multiple shader pipes, each of which perform rendering calculations on data provided thereto. The redundant shader pipe array also performs rendering calculations on data provided thereto. The sequencer identifies at least one defective shader pipe in the shader pipe array, and, in response, generates a signal. The redundant shader switch receives the generated signal, and, in response, transfers the data destined for each shader pipe identified as being defective independently to the redundant shader pipe array. | 11-19-2015 |
Patent application number | Description | Published |
20110015708 | METHOD AND APPARATUS TO RELIEVE MENSTRUAL PAIN - An apparatus to relieve menstrual cramping includes one or more tapered pads having an inner and outer side, each outer side being semi-rigid and each inner side being flexible. The outer side of each pad is connected to one or more straps having first and second ends. A fastener is attached to the first end of each strap and a corresponding second fastener attaches to the second end of each strap. The apparatus includes a variable compression drive located proximate to one pad to create a compression force through each strap when the first and corresponding second fasteners connect. The drive includes an outer drum shell, an inner rotator having an inner diameter that is treaded, a motor which communications with the inner rotator, and a threaded shaft which engages the inner diameter of the inner rotator. A tab attaches the threaded shaft to the strap. | 01-20-2011 |
20110041839 | COMPRESSION UNDERGARMENT FOR RELIEF OF MENSTRUAL PAIN AND RELATED METHOD OF USE - A compression undergarment to relief the symptoms of menstrual cramping may comprise a first and second pad both capable of conforming to a female user's hips. Each pad is tapered having two part construction. Such construction may include a pliable exterior panel of resilient material and an interior panel made of compressible material. The second component of the apparatus is a compression undergarment having a first and corresponding second annular sleeve. Such compression undergarment includes a front side, back side, first leg portion and second leg portion, such that positioned above the first leg portion and second leg portion is a top portion which connects both leg portions. The compression undergarment also includes a first annular sleeve capable of receiving the first pad and the second annual sleeve capable of receiving the second pad. The third component is a compression band that fits around both pads and the compression undergarment. | 02-24-2011 |
20120043148 | FOLDING BICYCLE WITH ELECTRIC POWER TRAIN ASSIST - The invention is directed to a foldable electric bicycle with power assist having a front portion attached to a rear portion via a central pivot post. The front portion maintains a steering column, handle bar system and a front wheel assembly having a front wheel and an electric power train. The rear portion includes a rear connecting arm to maintain the rear wheel. The central pivot post includes a first end that connects with the front portion and a second end which connects with the rear portion. A peddle assembly connects below the central pivot post and communicates with the rear wheel through a drive chain. A rechargeable battery capable of providing electricity to the electric power train is shaped to fit within a cavity and is located within the central pivot post. The rechargeable battery is positioned proximate the user so as to vertically align with the user's girth. | 02-23-2012 |
20120186273 | Produce Refrigeration Chamber - The invention is directed to a produce chamber having an outer housing with a first panel, a second panel, and a base plate inter-dispersed between both panels. A door is placed between both panels to deposit and remove produce. Positioned within the first panel is a refrigeration system, which includes both ammonium absorption (AAF) system and a Peltier thermoelectric plate (TE) system. The AAF system includes a contact plate which communicates with a series of ducts having a first and second channel. The first channel circulates ammonia, while the second draws and then cools outside air for introduction into the produce chamber. The TE system is positioned proximate the contact plate to afford additional cooling, which has a plurality of parallel thermoelectric plates. A digital controller operates both the AAAF and TEC systems. Such controller also operates a scrubber, which includes zeolite powder, to remove ethylene. | 07-26-2012 |
Patent application number | Description | Published |
20100056044 | RADIO FREQUENCY (RF) TRANSCEIVER - Systems and methods are disclosed for transmitting and receiving RF signals. An exemplary RF transceiver includes a signal generator, a frequency multiplier circuit, a receiver circuit, a transmitter circuit, and a switching device. The signal generator is configured to output a first signal and a second signal. The first signal comprises a local oscillator signal, and a frequency of the second signal is derived from a frequency of the first signal. The frequency multiplier circuit is configured to upconvert the output of the signal generator by frequency multiplication. The receiver circuit is configured to process a received signal using an upconverted first signal, and the transmitter circuit is configured to provide an upconverted second signal to a transmitter channel. The switching device is configured to provide the upconverted first signal to the receiver circuit and the upconverted second signal to the transmitter circuit. | 03-04-2010 |
20100279630 | Radio frequency power monitor - An exemplary apparatus for monitoring power of RF energy includes a transmit/receive switch configured to switch an antenna between a transmitter state and a receiver state. The switch includes a diode. The exemplary apparatus can include an output device configured to monitor voltage across the diode of the switch to detect power of RF energy of the antenna. An exemplary method of monitoring power during transmission or reception of a signal can include placing a transmit/receive switch configured to switch an antenna between a transmitter and a receiver into one of a receiver state or a transmitter state. The exemplary method can include detecting voltage across a diode configured as a switching element in the transmit/receive switch to monitor power, and providing an output indicative of the monitored power. | 11-04-2010 |
20130214988 | SYSTEM AND METHOD FOR PROVIDING A FREQUENCY SELECTIVE RADOME - A system including a first dielectric layer comprising a solid material configured to form a first layer of a radome, and a second dielectric layer comprising a solid material configured to form a second layer of the radome. The first dielectric layer and the second dielectric layer are spaced apart to provide an inner gap configured as a third layer of the radome. The inner gap is exclusively filled with a gas. The radome is configured to provide for the radome to be frequency selective. A radome and method are also disclosed. | 08-22-2013 |
20130229244 | SYSTEM AND METHOD FOR PROVIDING AN INTERCHANGEABLE DIELECTRIC FILTER WITHIN A WAVEGUIDE - A system including a first dielectric filter including a plurality of resonators, a second dielectric filter including a plurality of resonators, and a hollow waveguide configured to receive the first dielectric filter or the second dielectric filter by separating the hollow waveguide into at least a first part and a second part. A width of the plurality of resonators matches a width of a groove within the hollow waveguide to allow insertion of the first dielectric filter or the second dielectric filter into the hollow waveguide where sides of the resonators are in contact with inner sides of the groove of the hollow waveguide. Another embodiment of a system and a method are also disclosed. | 09-05-2013 |