Patent application number | Description | Published |
20080205156 | Method of operating nonvolatile memory device - Provided is a method of operating a nonvolatile memory device to perform an erase operation. The method includes applying a composite pulse including a direct current (DC) pulse and a DC perturbation pulse to the nonvolatile memory device to perform the erase operation. | 08-28-2008 |
20080205157 | Method of operating nonvolatile memory device - Provided is a method of operating a nonvolatile memory device to perform a programming operation or an erase operation. The method includes applying a composite pulse including a direct current (DC) pulse and an AC perturbation pulse to the nonvolatile memory device to perform the programming operation or the erase operation. | 08-28-2008 |
20080235748 | TRANSMITTING AND RECEIVING METHOD AND APPARATUS FOR DIGITAL TELEVISION BROADCASTING DATA - Provided are an apparatus and method for reducing power consumption by selectively turning off frame receiving while undesired service is transmitted. The method includes generating a service frame group including all service frames and designating the frame number for service frames so that a radio frequency (RF) receiving unit operates while receiving the service frames corresponding to a desired service and the power of the RF receiving unit is turned off while the service frames corresponding to an undesired service are transmitted, thereby saving power. In addition, the power of the RF device is continuously turned off during various frames so that the RF device can rest for a longer period of time and thus power saving efficiency is excellent. | 09-25-2008 |
20080285556 | BROADCASTING SERVICE TRANSMITTING APPARATUS AND METHOD AND BROADCASTING SERVICE RECEIVING APPARATUS AND METHOD FOR EFFECTIVELY ACCESSING BROADCASTING SERVICE - A broadcasting service transmitting apparatus and method and a broadcasting service receiving apparatus and method for providing a broadcasting service formed of various types of data are provided. The broadcasting service receiving apparatus includes a receiving unit, a transport frame processing unit, a transport packet processing unit, and a broadcasting data processing unit. The receiving unit receives a transport frame having a predetermined size. The transport frame processing unit acquires from the transport frame service access information for accessing at least one broadcasting service and also acquires from the transport frame at least one transport packet for transporting at least one broadcasting data packet, by using the service access information. The transport packet processing unit processes the at least one transport packet so as to acquire at least one broadcasting data packet from the at least one transport packet. The broadcasting data processing unit processes the at least one broadcasting data packet. | 11-20-2008 |
20080285564 | METHOD AND APPARATUS FOR MAKING TRANSPORT FRAME AND METHOD AND APPARATUS FOR PROCESSING TRANSPORT FRAME - Provided are a method and apparatus for creating a transport frame in order to identify the starts of packets, and a method and apparatus for processing the transport frame. In the method of creating the transport frame, at least one packet to be transported by being loaded in the transport frame is received. Then, information about the start location of a first packet, that is, a packet whose head and tail are both in the transport frame and which comes first within the transport frame, among the received at least one packet is created. Next, the transport frame, including the at least one packet and the start location information about the first packet, is created. | 11-20-2008 |
20080285679 | BROADCASTING SERVICE TRANSMISSION/RECEPTION METHOD AND APPARATUS FOR PROVIDING FAST ACCESS TO BROADCASTING SERVICE - Provided are a method and apparatus for providing fast access to a broadcasting service transferred. The apparatus includes a reception unit for receiving one or more transmission frame; a transmission frame processing unit for analyzing access information required to access a turbo stream for a primary service to be primarily processed from a predetermined region of each transmission frame and accessing the turbo stream for the primary service of each transmission frame by using the analyzed access information; and a turbo stream processing unit for processing the turbo stream. | 11-20-2008 |
20080313678 | METHOD AND APPARATUS FOR TRANSPORTING MOBILE BROADCASTING SERVICE, AND METHOD AND APPARATUS FOR RECEIVING MOBILE BROADCASTING SERVICE - Methods and apparatuses for transporting and receiving mobile broadcasting services in order to efficiently provide broadcasting services in a mobile communication system are provided. In the method of receiving mobile broadcasting services, a predetermined transport channel is determined by using service configuration information extracted from a service information channel, at least one transport packet is extracted from the determined transport channel, information about the transport packets is extracted from the transport packets, at least one encapsulation packet including the transport packets is generated by using the information about the transport packets, and application data including the encapsulation packets is generated by using information about the encapsulation packets which is extracted from the encapsulation packets. | 12-18-2008 |
20090034528 | METHOD OF COMPRESSING AND RESTORING IP PACKETS TRANSMITTED THROUGH BROADCAST NETWORK - A method of compressing and restoring an Internet Protocol (IP) packet which is transmitted through a broadcast network is provided. According to the method, by using a characteristic of a transmission structure of a broadcast network, that is unlike ordinary packet switching communication networks, a field value that can be removed from a header part of an IP packet is determined. Then, the determined field value is removed from the header, and an IP packet having a header formed with the remaining field values is generated, thereby compressing the header of the IP packet more effectively compared to the header of the conventional static IP packet. In addition, by transmitting a compressed IP packet instead of a static IP packet which is periodically transmitted according to the conventional method, compatibility that the compression method can be used together with conventional compression methods is guaranteed. | 02-05-2009 |
20090092092 | METHOD AND APPARATUS FOR TRANSMITTING BROADCAST DATA AND METHOD AND APPARATUS FOR RECEIVING BROADCAST DATA - Provided are a method and apparatus for transmitting broadcast data and a method and apparatus for receiving broadcast data so as to provide a broadcast service. The method of transmitting broadcast data includes: receiving at least one Internet Protocol (IP) packet group, the IP packet group classified based on a service provided by IP packets; generating first mapping information which indicates mapping information between an IP address corresponding to each of the at least one IP packet and an address within a transmission channel on which each of the at least one IP packet group is to be carried; and transmitting the first mapping information and the at least one IP packet group via the transmission channel. A user accesses only desired IP packets quickly and processes them so that a data processing speed can be improved. | 04-09-2009 |
20090245346 | METHOD AND APPARATUS FOR GENERATING AND PROCESSING PACKET - A method and apparatus for generating and processing a packet are provided. In the method of processing a packet, a packet including main data, an identifier representing the type of the main data, and packet information corresponding to information on other packets that will have the same identifier as the identifier is received, the identifier and the packet information are extracted from the received packet, and the main data is selectively extracted from the packet based on the extracted identifier. | 10-01-2009 |
20090256941 | Image sensor with sensing transistor having two gates and method of operating the same - Provided is an image sensor including a sensing transistor having two gates and a method of operating the image sensor. The image sensor may include a photoelectric conversion device, a sensing transistor which may have a first gate connected to a floating diffusion region in which charges generated from the photoelectric conversion region are stored and a second gate separated from the first gate, a reset transistor that may be connected to the floating diffusion region and may reset a potential of the floating diffusion region, a control voltage source that may supply a control applied to the second gate, and a column output line which may be connected to a source of the sensing transistor. | 10-15-2009 |
20090292972 | Error correction apparatus, method thereof and memory device comprising the apparatus - An error correction apparatus, a method thereof, and a memory device including the apparatus are provided. The error correction apparatus may include: a determination unit configured to determine whether a number of errors in a read word being read and extracted from a multi-level cell (MLC) exists in an error correcting capability range; a read voltage control unit configured to either increase or decrease a read voltage applied to the MLC when the number of errors in the read word is outside the error correcting capability range; and a codeword determination unit configured to analyze a bit error based on the increase or decrease of the read voltage, and to select a codeword corresponding to the analyzed bit error based on a selected read error pattern. Through this, it may be possible to efficiently correct a read error that occurs when the data of the memory device is maintained for a long time. | 11-26-2009 |
20090292973 | Memory device and method of storing data - Memory devices and/or methods of storing memory data bits may be provided. A memory device may include a multi-level cell (MLC) array including a plurality of MLCs, an error correction unit configured to encode data to be recorded in an MLC, where the encoded data is converted to convert the encoded data into a codeword, an error pattern analysis unit configured to analyze a first data pattern included in the codeword corresponding to an error pattern included in the codeword and a data conversion unit configured to convert the analyzed first data pattern into a second data pattern. According to the above memory devices and/or methods, it may be possible to efficiently reduce a data error that occurs when the data is stored for a relatively long period of time, thereby improving reliability. | 11-26-2009 |
20090296624 | METHOD AND APPARATUS FOR TRANSMITTING BROADCAST, METHOD AND APPARATUS FOR RECEIVING BROADCAST - Provided are a method and apparatus for transporting a broadcast and a method and apparatus for receiving a broadcast. In the method of transporting a broadcast service for mobile communications, the method includes generating an encapsulation packet including configuration information adaptive to application data that is to be transmitted and the application data; generating transport packets having data regarding the encapsulation packet by dividing the encapsulation packet into predetermined-sized packets, where the transport packets include information regarding the structures of the transport packets; and generating service configuration information including information set about a channel having the transport packets, and including the service configuration information in a service information channel at a predetermined location from among at least one transport channel on a transport stream. Accordingly, it is possible to efficiently use a data region and increase the speed of data transmission. | 12-03-2009 |
20100008136 | Methods of operating memory devices - Provided are methods of operating NAND nonvolatile memory devices. The operating methods include applying a read voltage or a verify voltage to a selected memory cell from among a plurality of memory cells of a cell string to verify or read a programmed state of the selected memory cell; applying a first pass voltage to non-selected memory cells closest to the selected memory cell of the cell string; applying a second pass voltage to second closest non-selected memory cells to the selected memory cell; and applying a third pass voltage to other non-selected memory cells, where the first pass voltage is less than each of the second and third pass voltages and the second pass voltage is greater than the third pass voltage. | 01-14-2010 |
20100046411 | METHOD AND APPARATUS FOR TRANSMITTING BROADCAST DATA, AND METHOD AND APPARATUS FOR RECEIVING BROADCAST DATA - A method and apparatus for receiving or transmitting broadcast data are provided. The broadcast data receiving method includes: acquiring first signaling information indicating an ensemble in which service composition information of a broadcasting service is transmitted, acquiring the service composition information based on the first signaling information, and providing the broadcasting service based on the service composition information and the first signaling information. | 02-25-2010 |
20100296001 | DIGITAL BROADCAST TRANSMITTER, DIGITAL BROADCAST RECEIVER, AND METHODS FOR CONFIGURING AND PROCESSING STREAMS THEREOF - A method for processing a stream of a digital broadcast receiver is provided. The method which processes a stream that is divided into a first area allocated to first mobile data and a second area allocated to normal data, includes: receiving a transport stream including new mobile data in at least a part of the second area separately from the first mobile data, demodulating the transport stream, equalizing the demodulated transport stream, and decoding at least one of the first mobile data and the new mobile data from the equalized transport stream. Accordingly, mobile data services may be provided in various ways. | 11-25-2010 |
20100296424 | DIGITAL BROADCAST TRANSMITTER, DIGITAL BROADCAST RECEIVER, AND METHODS FOR CONFIGURING AND PROCESSING STREAMS THEREOF - A method for processing a stream of a digital broadcast receiver is provided. The method which processes a stream that is divided into a first area allocated to first mobile data and a second area allocated to normal data, includes: receiving a transport stream including second mobile data in at least a part of the second area separately from the first mobile data, demodulating the transport stream, equalizing the demodulated transport stream, and decoding at least one of the first mobile data and the second mobile data from the equalized transport stream. Accordingly, mobile data services may be provided in various ways. | 11-25-2010 |
20100296506 | DIGITAL BROADCAST TRANSMITTER, DIGITAL BROADCAST RECEIVER, AND METHODS FOR CONFIGURING AND PROCESSING STREAMS THEREOF - A method for processing a stream of a digital broadcast receiver is provided. The method which processes a stream that is divided into a first area allocated to first mobile data and a second area allocated to normal data, includes: receiving a transport stream including new mobile data in at least a part of the second area separately from the first mobile data, demodulating the transport stream, equalizing the demodulated transport stream, and decoding at least one of the first mobile data and the new mobile data from the equalized transport stream. Accordingly, mobile data services may be provided in various ways. | 11-25-2010 |
20110030026 | DIGITAL BROADCAST TRANSMITTER AND RECEIVER AND METHOD FOR TRANSMITTING AND RECEIVING BROADCAST THEREOF - A digital broadcast receiver is provided. The receiver includes a reception unit to select an aggregation channel providing access information regarding at least one broadcast channel and a control unit to control the reception unit to select a broadcast channel using access information provided by the aggregation channel. | 02-03-2011 |
20110110318 | MOBILE SERVICE RECEPTION METHOD AND MOBILE SERVICE RECEIVER - A mobile service reception method and a mobile service receiver are provided. The mobile service reception method includes performing a channel scan operation comprising searching in one or more frequencies for a broadcast signal which includes mobile data for providing a mobile service and generating a list of a plurality of mobile services, selecting at least one mobile service from the list, and processing mobile data for the selected at least one mobile service by obtaining at least one parade through which the selected at least one mobile service is transmitted, wherein a parade forms one Reed Solomon (RS) frame or two RS frames. | 05-12-2011 |
20110164457 | Method of operating nonvolatile memory device - Provided is a method of operating a nonvolatile memory device to perform a programming operation or an erase operation. The method includes applying a composite pulse including a direct current (DC) pulse and an AC perturbation pulse to the nonvolatile memory device to perform the programming operation or the erase operation. | 07-07-2011 |
20120027100 | METHOD AND APPARATUS FOR TRANSMITTING AND RECEIVING EXTENDED BROADCAST SERVICE IN DIGITAL BROADCASTING - A method and apparatus for transmitting and receiving digital broadcasting. The method includes transmitting and receiving main broadcast data and supplemental broadcast data, wherein the main broadcast data is able to independently provide a basic broadcast service and the supplemental broadcast data is able to provide an extended broadcast service in combination with the main broadcast data, by using methods that are different from each other and thus the extended broadcast service may be provided. | 02-02-2012 |
20120063407 | DIGITAL BROADCASTING TRANSMITTER, DIGITAL BROADCASTING RECEIVER, AND METHODS FOR CONFIGURING AND PROCESSING A STREAM FOR SAME - The method for transporting a digital broadcast stream includes: receiving a transport stream, including mobile broadcast data that is placed in at least a part of a normal data area allocated to normal data and signaling data that includes an FIC chunk header with a variable length; decoding the signaling data; and decoding the mobile data using the decoded signaling data. | 03-15-2012 |
20120236922 | DIGITAL BROADCASTING TRANSMITTER, DIGITAL BROADCASTING RECEIVER, AND METHOD FOR COMPOSING AND PROCESSING STREAMS THEREOF - Disclosed is a method of processing a stream of a digital broadcasting receiver. The method comprises: arranging at least one of new mobile data and known data in at least a portion of an existing mobile data region and in at least a portion of a normal data region, in a stream which includes the normal data region and the existing mobile data region; and composing a transmission stream where at least one of the new mobile data and the known data is arranged, and wherein the arranging combines a block of data arranged in the existing mobile data region and a block of the new mobile data in the stream, and performs serially concatenated convolution code (SCCC) coding on the combined blocks. | 09-20-2012 |
20130223383 | MOBILE SERVICE RECEPTION METHOD AND MOBILE SERVICE RECEIVER - A mobile service reception method and a mobile service receiver are provided. The mobile service reception method includes performing a channel scan operation comprising searching in one or more frequencies for a broadcast signal which includes mobile data for providing a mobile service and generating a list of a plurality of mobile services, selecting at least one mobile service from the list, and processing mobile data for the selected at least one mobile service by obtaining at least one parade through which the selected at least one mobile service is transmitted, wherein a parade forms one Reed Solomon (RS) frame or two RS frames. | 08-29-2013 |
20130223387 | METHOD AND APPARATUS FOR TRANSMITTING BROADCAST DATA, AND METHOD AND APPARATUS FOR RECEIVING BROADCAST DATA - A broadcast data transmission method includes generating service composition information of a broadcasting service to be provided using a broadcast packet transmitted through a frequency channel; generating first signaling information indicating an ensemble in which the service composition information is to be transmitted; and transmitting the broadcast packet, the service composition information, and the first signaling information. The service composition information may include at least one of a service identifier for the broadcasting service, genre information representing a genre of the broadcasting service, and information about a provider of the broadcasting service. | 08-29-2013 |
20140097943 | ELECTRONIC PAPER PANEL AND ELECTRONIC SHELF LAVEL SYSTEM AND METHOD FOR DRIVING THEREOF - The present invention relates to an electronic paper panel, an electronic shelf label system and a method for driving the same. The electronic paper panel includes a substrate formed thereon a wiring pattern and a damage sensing pattern, an insulating layer formed on the wiring pattern, a segment electrode formed on the insulating layer and electrically connected to the wiring pattern and a driving chip mounted on the substrate. | 04-10-2014 |