Abstract: An achievable sum data rate with respect to each of available candidate transmission/reception modes may be calculated to select a transmission/reception mode of transmission/reception pairs repeatedly using radio resources. A transmission/reception mode to be applied may be selected from the candidate transmission/reception modes based on the calculated sum data rate. Information associated with the selected transmission/reception mode may be shared by the transmission/reception pairs.

Abstract: A method and apparatus for generating an optimized bitstream. In the method, a bitstream including first and second processing units is received. The video processing units are encoded to generate syntax data for syntax elements of the video processing units. The syntax data of the video processing units are grouped according to the type of syntax element, and the groups are arranged in a predetermined order to produce the optimized bitstream.

Abstract: An apparatus and a method for processing image data in a portable terminal are provided. More specifically, an apparatus and a method are provided for reducing computation in similar block estimation of left and right image data when an image is compressed or a stereoscopic image is processed. The apparatus includes a camera for obtaining two or more image data; and a similar block detector for converting the obtained image data to binary data and estimating block similarity by comparing the converted binary data.

Abstract: A liquid crystal display includes; a first substrate, a plurality of pixels arranged substantially in a matrix-shape on the first substrate; a plurality of gate lines disposed on the first substrate and which transmit gate signals to the pixels, and a plurality of data lines which intersect the gate lines and which transmit data voltages to the pixels, wherein at least two adjacent gate lines are electrically connected to each other.

Abstract: A method and an apparatus allocate a cell identifier in a self-organizing network. A database stores and obtains position information of a plurality of femto base stations. A Physical Cell Identifier (PCID) reconfiguring unit configures an initial Merge Table (MT) including allocation information of a PCID based on the position information of the femto base station and minimizes the number of rows or columns according to at least one permutation set in the initial MT.

Abstract: A packet decoding method and apparatus of a digital broadcast system is provided for improving decoding performance by reordering blocks to be decoded and adjusting a number of decoding iterations of each block. A packet decoding method of the present invention includes measuring Signal-to-Noise Ratios (SNRs) of individual packets within a slot, determining a decoding order of the packets according to the SNRs, and decoding the packets in the decoding order. The decoding method and apparatus of a digital broadcast system according to the present invention performs decoding on the packets having the highest channel estimation performance first with reduced number of decoding iterations and reallocates the saved number of decoding iterations to remaining packets having relatively low channel estimation performance, thereby improving the decoding performance of the received packets.

Abstract: A connector is provided which includes a housing having a plurality of pinholes which are connectable to a signal cable and through which a plurality of electrical signals are transmitted or received, and a plurality of connection pins extending from the housing where a first end of each connection pin is electrically connected to at least one of the plurality of pinholes, and a second end of each connection pin is mountable on a printed circuit board (PCB), wherein the total number of the plurality of connection pins is less than the total number of the plurality of pinholes.

Abstract: A communication apparatus and method include: selecting, as a precoding matrix, one of pre-stored at least one matrix Wi, where i is a natural number, and precoding a data stream desired to be transmitted based on the precoding matrix, wherein each diagonal block, among a plurality of blocks included in each of the at least one matrix Wi, includes a nonzero matrix, the nonzero matrix excluding a zero matrix, and wherein each remaining block among the plurality of blocks, excluding the diagonal blocks, includes the zero matrix

Abstract: An vertical positioning unit for an image display unit includes an elastic member having a biasing part extended in a length direction of the vertical positioning unit to constantly exert an elastic force in a direction across a moving direction of a sliding member which is mounted to a stand member to be movable up and down. Accordingly, a slim structure of the stand member may be achieved.

Abstract: An image-forming apparatus includes a print head unit including a plurality of head chips disposed in a widthwise direction of a supplied printing medium to eject ink to form an image, a wiping unit including a plurality of wiper members disposed in the widthwise direction of the printing medium, and a support member supporting the plurality of wiper members and located below the print head unit to move upwardly and downwardly. The image-forming apparatus also includes an ink discharging unit which accommodates and discharges ink spitted from the print head unit, an elevating driving unit which moves the wiping unit upwardly and downwardly between at least two positions of a first forward position which is a wiping standby position, a second forward position which is a scrapping position, and a retracted position, and a widthwise direction driving unit which reciprocates the wiping unit positioned in the first or second forward positions by the elevating driving unit.

Abstract: An image forming apparatus is described. The image forming apparatus includes a pattern detection unit to detect whether an input image includes a specific pattern as a portion of the image, a conversion unit to convert the specific pattern into data in a predetermined format, an encryption unit to encrypt the data in the predetermined format and to generate an encryption pattern from the encrypted data, and an output unit to output an image that is similar to the input image except for the portion of the image, which includes the encryption pattern rather than the specific pattern in the output image.

Abstract: A zoom lens system includes a first lens group having a negative refractive power, a second lens group having a positive refractive power, and a third lens group having a positive refractive power, wherein the first through third lens groups are arranged sequentially from an object side. When the zoom lens system is zoomed from a wide angle position to a telephoto position, an interval between the first lens group and the second lens group decreases and an interval between the second lens group and the third lens group increases. The first lens group comprises three lenses. An imaging apparatus includes the zoom lens system.

Abstract: A washing machine and a control method thereof to achieve washing performance using bubbles without damage to fiber structures of functional clothes. When a washing course of functional clothes is selected, a motor is frequently rotated at a period of a predetermined time or less, causing the clothes to uniformly adsorb the water. Thereafter, bubbles are generated and applied to the clothes. A drive operation rate of the motor is raised stepwise to wash the clothes to which the bubbles have been applied, so as to effectively remove sweat, contaminants, or the like contained in the clothes.

Abstract: An optical recording medium, an apparatus and method of manufacturing an optical recording medium, and an apparatus and method of recording/reproducing data of an optical recording medium, allocated with a wobble address suitable for a capacity of a high density recording disc, the optical recording medium including a first area and a second area on which data is recorded/reproduced by a recording/reproducing apparatus, the optical recording medium including: a recording unit block on which the data is recorded or reproduced, and a wobble address corresponding to the recording unit block and indicating a location of the recording unit block in the optical recording medium, the wobble address including a plurality of address units (ADIPs), wherein last two bits in the ADIPs in the first area are one of: 00, 10, and 01, and last two bits in at least one ADIP in the second area are 11.

Abstract: A charging device and an electrophotographic image forming apparatus including the same. A charging electrode of the charging device includes a porous insulating layer including a plurality of hollow rods vertically formed on a substrate formed of a conductive material, and a conductive nano structure formed in the hollow rods of the porous insulating layer. A grid electrode is supported by a spacer and is separated from the nano structure of the charging electrode. Furthermore, the charging electrode of the charging device may include a plurality of protrusions formed on a substrate, a porous insulating layer formed on the plurality of protrusions, and a conductive nano structure formed in hollow rods of the porous insulating layer.

Abstract: An image processing apparatus and a controlling method of the same are provided. The method includes displaying a first screen corresponding to a first application; displaying a second screen corresponding to a second application above the first screen such that the second screen overlaps at least a portion of the first screen; and displaying at least a portion of the second screen that overlaps the portion of the first screen, while controlling the first application.

Abstract: A digital photographing apparatus includes a manual white balance function for adjusting white balance according to a selected light source and a white balance bracketing function for capturing a plurality of images with a single shutter input, a method of controlling the same, and a recording medium storing a program to execute the method, wherein a user may adjust gains of white balance during generation of the plurality of images.

Abstract: A method of generating a help file used commonly in different models of image forming apparatuses includes reading a setting value indicating a function provided by one of the image forming apparatuses, setting a field value of a parameter corresponding to the read setting value, and configuring a help message based on the set field value of the parameter. A system to generate a help message includes a configuration module to determine identification information regarding each of a plurality of functions of an object included in one of software versions and characteristic data regarding the software version, and a universal help file including function descriptions for all of the software versions provided in a computer, receiving the identification information and the characteristic data, and generating the help message regarding the object using the function descriptions according to the identification information and the characteristic data.

Abstract: A print control method of a host apparatus which is connected to at least one image forming apparatus in a network, the method including receiving changed IP information from the at least one image forming apparatus; determining whether the host apparatus performs a print job with respect to the image forming apparatus which has the changed IP information; holding the print job if there is the print job; changing a print option for the print job; and transmitting print data corresponding to the print job according to the changed print option. With this, the apparatus and the method may normally perform a print job by changing a port of an image forming apparatus and prevent data loss due to a failure to change the port normally even if there is a print job for an image forming apparatus whose IP address is changed.

Abstract: An image stabilizer that compensates for external vibrations by moving an imaging unit. The image stabilizer includes a first frame on which an imaging unit is installed, a second frame that is connected to the first frame using three points and guides movement of the first frame in a first direction and second direction, and a third frame that is connected to the second frame using three points and guides the first frame and the second frame to move in a third direction and fourth direction, which are perpendicular to the first and second directions.