Abstract:
PURPOSE: A data partitioning method for parallel encoding and a recording media with an execution program thereof are provided to dynamically select a macro block from processors following a predetermined priority. CONSTITUTION: When a fixed macro block which satisfies data dependency in a partitioned area exists, an encoding device determines whether the fixed macro block is included in k processor area(510,520). The encoding device determines whether the fixed macro block is included to a sharing area(540). The encoding device determines whether the fixed macro block is included in m processor area(550). The k processor processes the fixed macro block(530).
Abstract:
PURPOSE: A temporal TMR viterbi decoder device robust against a soft error is provided to rewrite data in a memory which is used in an operation, thereby coping with a soft error which occurs in the memory. CONSTITUTION: A BMC block(10) obtains a branch matrix value shifted from a current state to a next state using a hamming distance determining method. An ACS block(20) obtains a determination vector value and a small state of a branch matrix value of the BMC block with the smallest value by using a path matrix of a next state memorized in a path matrix memory. A trace back block(30) decodes final data. A memory for storing path matrix data and a memory for storing determination vector data rewrite data in a path matrix memory(20b) and a determination vector memory(30a) of the track back block and the ACS block.
Abstract:
PURPOSE: A digital pre distorter and this signal distortion method of the pipeline of using the cord algorithm reduce the use area of the digital pre distorter by constituting the core unit and polynomial part with the form of pipeline. CONSTITUTION: A core unit(230) comprises a plurality of core blocks outputting the amplitude and phase of the digital signal. Core blocks are composed of the form of pipeline. A distorter(240) distorts the phase outputted in the core unit. Distorter comprises the register Block(240a) storing the coefficient of the inverse function of the polynomial part(240b) distorted and the signal inputted to the core unit to the amplitude inputted to the core unit and the value coping with phase with the inverse function according to the amplitude.
Abstract:
A differential transmission line for signal integrity and a method for fabricating the same are provided to transmit a high speed signal stably by minimizing interference between signals and a noise by reversing a signal polarity in a transmission section. A differential transmission line comprises a substrate(3), a first differential signal line(1) and a via. The first differential signal line comprises a first signal line with a first crossing part and a first wiring part, and a second signal line with a second wiring part and a second crossing part. One end of the first wiring part and one end of the first crossing part are arranged in turn. One end of the second wiring part and one end of the second crossing part are arranged in turn. The via penetrates through the substrate, and connects the first wiring part and the first crossing part of the first signal line and the second wiring part and the second crossing part of the second signal line.
Abstract:
Disclosed in the present invention is a touch screen device that distinguishes touches. The device includes a touch sensor panel in which a plurality of driving electrodes and a plurality of receiving electrodes are arranged in a certain pattern; a driving signal generation unit which generates a driving signal and applies the signal to the driving electrodes; and a receiving signal sensing unit which is connected to the receiving electrodes and senses a receiving signal corresponding to the driving signal. The driving signal generation unit generates a first driving signal for two frames consequent in a time domain and a first reverse signal which is reverse to the first driving signal alternately and applies the signal to the driving electrodes.