| Patent application number | Description | Published |
|---|
| 20080225958 | METHOD AND APPARATUS FOR DECODING DATA IN RECEIVER OF A DIGITAL BROADCASTING SYSTEM - An apparatus and method for decoding data in a digital broadcasting receiver are disclosed, in which first payload data obtained by RS decoding of input RS packet data is buffered in a first buffer, packet data failed in the RS decoding is buffered in a second buffer, an erasure RS decoding is performed on the first payload data using erasure information indicating whether the first payload data has errors and if the first payload data has errors, indicating the positions of the errors, payload data failed in the erasure RS decoding is overwritten on payloads of the packet data buffered in the second buffer, second payload data obtained by RS decoding of the overwritten packet data is overwritten in the first buffer, an erasure RS decoding is performed on the second payload data buffered in the first buffer, and the RS decoding and erasure RS decoding are repeated until errors of the second payload data are corrected. | 09-18-2008 |
| 20090172493 | METHOD AND DEVICE FOR DECODING LOW DENSITY PARITY CHECK CODE - An apparatus for decoding a Low Density Parity Check (LDPC) is provided. The apparatus includes a variable node message memory for storing a variable node message vector, a controller for controlling a node computing unit to read from and write to the variable node message memory and controlling an iteration process for the apparatus, and a node computing unit for updating a check node message and a variable node message, and determining a hard decision message, the node computing unit includes a variable node message generation unit for determining the variable node message for use in a check node message calculation unit according to the variable node message vector, a check node message calculation unit for updating the check node message, a variable node message updating unit for updating a corresponding variable node message, a hard decision calculation unit for determining the hard decision message for a corresponding variable node, and a parity check unit for determining a parity bit and outputting the parity bit to a decoding termination controller. | 07-02-2009 |
| 20090184751 | BOOSTED VOLTAGE GENERATOR FOR INCREASING BOOSTING EFFICIENCY ACCORDING TO LOAD AND DISPLAY APPARATUS INCLUDING THE SAME - A boosted voltage generator for increasing boosting efficiency according to the amount of load and display apparatus including the same are provided. The boosted voltage generator includes an input voltage generator configured to generate a first input voltage or a second input voltage based on a reference voltage, compare the reference voltage with a feedback boosted voltage fed back based on the amount of load at an output terminal, and output a comparison result; and a booster configured to boost the first or second input voltage using at least one external capacitor based on the comparison result and output a boosting result as a boosted voltage to the output terminal. The boosted voltage generator and the display apparatus including the same can increase the boosting efficiency according to the amount of load. | 07-23-2009 |
| 20090193323 | APPARATUS AND METHOD FOR DECODING IN MOBILE COMMUNICATION SYSTEM - Provided are an apparatus and a method for improving the performance of a decoder by improving a decoding speed when correcting an error of a control signal in Long Term Evolution (LTE). The apparatus includes an error determination unit for performing a traceback operation on a received signal, and simultaneously determining if an error has been generated to the received signal. | 07-30-2009 |
| 20100158636 | TACK SET FOR USE ON BULLETIN BOARDS - A tack set to fix items to be posted is disclosed. The tack set is configured as a first embodiment wherein a fixing pin having a coupling part and a wire formed with a loop and coupled with the coupling part in order to be connected to the fixing pin are formed, or a connection member is not integral with the fixing pin but is formed with push-pin rings on both ends thereof, through which the pin of a conventional push-pin may be inserted and removed, thereby being capable of attaching or detaching items to be posted with a fixing pin or a conventional insertion pin, and a second embodiment having an improved shape and structure of the tack set, capable of facilitating fixation or removal of items to be posted with the fixing pin through a rectangular-shaped thin plate having coupling parts shaped with continuous convex and concave portions and fixing pins formed on predetermined opposite positions of the thin plate, to fix the items to be posted. | 06-24-2010 |
| 20100191733 | MUSIC LINKED PHOTOCASTING SERVICE SYSTEM AND METHOD - A music linked photocasting service system and method are provided. The music linked photocasting service method includes reproducing music at the request of a user, analyzing a mood of the reproduced music at prescribed times, until music reproduction is completed, searching photographs suitable for a analyzed mood of the music, and displaying the searched photographs. | 07-29-2010 |
| 20100216501 | METHOD, TERMINAL, AND SYSTEM FOR ESTABLISHING PoC GROUP SESSION IN PoC SYSTEM - A method, a terminal, and a system for establishing a Push to Talk Over Cellular (PoC) group session in a PoC network based on session initiation information, such as information regarding presence of clients to be invited or session start-up time. According to the method, Universal Resource Indicator (URI) information regarding invitation and Information Reservation Service (IRS) parameters are set up in a PoC eXtensible markup language Document Management Server (XDMS), and a PoC server is requested to provide an IRS so that a session is established. | 08-26-2010 |
| 20110115834 | CHARGE PUMP AND DISPLAY DRIVING SYSTEM INCLUDING THE SAME - Provided is a boosting voltage generating element used in a semiconductor integrated circuit, more particularly, is a charge pump. The charge pump includes a first converting unit and a second converting unit. The first converting unit is configured to receive a first voltage in response to a first clock signal to generate a first pumping voltage. The first converting unit is also configured to alternately output the first pumping voltage to a first terminal and a second terminal. The second converting unit is configured to receive the first pumping voltage through the first terminal or the second terminal in response to a second clock signal and a third clock signal respectively, to generate a second pumping voltage The second converting unit is also configured to provide the second pumping voltage to an output terminal. The second converting unit is configured to provide the second pumping voltage to the output terminal for at least half of a period of the second clock signal or the third clock signal. | 05-19-2011 |
