Abstract: A method and an electronic device for supplying power to a battery are provided. The electronic device includes a housing, a battery disposed inside the housing, and a power management circuit configured to control power supplied from an external power source to the battery. The power management circuit is configured to supply power from the external power source to the battery to apply a substantially constant current to the battery during a first time interval, supply power from the external power source to the battery to maintain a substantially constant voltage in the battery during a second time interval following the first time interval, sense a current value applied to the battery and a voltage value of the battery, and determine a duration of the first time interval based on at least part of the sensed current value and the sensed voltage value.

Abstract: Semiconductor devices are providing including a first isolation region configured to define a first fin active region protruding from a substrate, first gate patterns on the first fin active region, and a first epitaxial region in the first fin active region between the first gate patterns. Sidewalls of the first epitaxial region have first inflection points so that an upper width of the first epitaxial region is greater than a lower width of the first epitaxial region.

Abstract: A mobile device is provided. The mobile device includes: a display; a communicator configured to communicate with a terminal apparatus which displays items classified into a plurality of groups in a form of a list; and when the mobile device is connected with the terminal apparatus for communication, a controller configured to hop over the groups of the items displayed on the terminal apparatus according to a touch manipulation which is performed on a screen of the display. Accordingly, the mobile device can provide various services by being interlocked with the terminal apparatus mounted in a vehicle.

Abstract: An optical information recording/reproducing device which records an interference pattern between a reference beam and a signal beam as a hologram in an optical information storage medium or reproduces information from the optical information storage medium, the optical information recording/reproducing device includes a light source unit which emits a light beam, a signal-beam/reference-beam optical unit which generates the signal beam and the reference beam from the light beam and irradiates the optical information storage medium, a spatial light modulator which adds information to the generated signal beam, a photodetection unit which detects a reproduced beam from the optical information storage medium and acquires a reproduced image constituted by a plurality of pixels arrayed in a lattice shape, and a signal processing unit which performs equalization processing to a first pixel of the reproduced image to have a target characteristic.

Abstract: A system on chip, semiconductor device, and/or method are provided that include a plurality of masters, an interface, and a semaphore unit. The interface interfaces the plurality of masters with a slave device. The semaphore unit detects requests of the plurality of masters, controlling the salve device, about an access to the interface and assigns a semaphore about each of the plurality of masters by a specific operation unit according to the detection result.

Abstract: An video decoding apparatus including a parser which obtains bit strings corresponding to current transformation coefficient level information by arithmetic decoding a bitstream based on a context model; a parameter determiner which determines a current binarization parameter by updating or maintaining a previous binarization parameter based on a comparison of a threshold and a size of a previous transformation coefficient; a syntax element restorer which obtains the current transformation coefficient level information by performing de-binarization of the bit strings using the determined current binarization parameter and generates a size of a current transformation coefficient using the current transformation coefficient level information, wherein the current binarization parameter has a value equal to or smaller than a predetermined value.

Abstract: An example of the present disclosure provides a method of selecting access. The method of selecting access may include the steps of: selecting a first access point name (APN) that does not support IP flow mobility and seamless offload (IFOM) according to a first setting related to APN-based routing; checking a preferred flag when wireless local area network (WLAN) access for the IFOM is selected according to a second setting related to routing resulting in a collision between the first setting and the second setting; and using any one of the first setting and the second setting according to the preferred flag.

Abstract: A method includes transmitting a search query from a computing device to a search system configured to generate search results in response to a received search query, and receiving search results from the search system in response to transmitting the search query. The search results include an application access mechanism that references a native application and indicates one or more operations for the application to perform. The application performing the operations sets the application into an application state. The search results also include an application download address that indicates a location for downloading the application. The method also includes generating a user selectable link that includes the application access mechanism and the application download address, and displaying the user link. In response to receiving a user selection of the selectable link, the method also includes downloading, installing, launching, and causing the native application to perform the one or more operations.

Abstract: Efficient and effective multimode storage devices that can include multiple different types of address spaces that enable different storage space activities are described. A multimode selective underlying exposure storage device can enable selective exposure of underlying aspects of the storage device. In one embodiment, a storage device comprises: a first storage partition including a first type of interface and a first information storage region configured to store a first type of information; and a second storage partition including a selective underlying exposure (SUE) interface and a second information storage region that stores a second type of information, wherein the SUE interface exposes an aspect of the second information storage region.

Abstract: An audio signal processing method and an audio signal processing apparatus for synchronizing audio based on synchronization error between audio signals.

Abstract: Disclosed is a control device for a 3D printer, which controls the 3D printer including a supply unit for supplying a forming material and a degradable agent, and a printing unit for printing a 3D object. The control device includes a display unit and a controller. The display unit outputs screen information for setting a use period of the 3D object. The controller controls the addition amount of the degradable agent, based on the set use period.

Abstract: Disclosed herein are an X-ray imaging apparatus and a control method thereof in which a clear 3D volume of an object may be acquired when the 3D volume of the object is reconstructed from X-ray images acquired by radiating X-rays to the object. The X-ray imaging apparatus includes an image processing unit configured to acquire a plurality of X-ray images of an object from converted electrical signals, group the plurality of X-ray images into groups of X-ray images acquired from the same cardiac phase, and perform image reconstruction of each of the groups acquired as a result of the grouping.

Abstract: The present invention provides a method of transmitting broadcast signals. The method includes, formatting input streams into Data Pipe, DP, data; Low-Density Parity-Check, LDPC, encoding the DP data according to a code rate; bit interleaving the LDPC encoded DP data; mapping the bit interleaved DP data onto constellations according to one of QAM (Quadrature Amplitude Modulation), NUQ (Non-Uniform QAM) or NUC (Non-Uniform Constellation); Multi-Input Multi-Output, MIMO, encoding the mapped DP data by using a MIMO encoding matrix having a MIMO encoding parameter; building at least one signal frame by mapping the MIMO encoded DP data; and modulating data in the built signal frame by an Orthogonal Frequency Division Multiplexing, OFDM, method and transmitting the broadcast signals having the modulated data.

Abstract: An apparatus for polar coding includes an encoder circuit that implements a transformation c=u1N-sBN-s{tilde over (M)}n, where u1N-s, BN-s, {tilde over (M)}n, and C are defined over a Galois field GF(2k), k>1, N=2k, s<N, u1N-s=(u1, . . . , uN-s) is an input vector of N-s symbols over GF(2k), BN-s is a permutation matrix, {tilde over (M)}n=((N?s) rows of Mn=), the matrix M1 is a pre-defined matrix of size q×q, 2<q, N=qn and n?1, and C is a codeword vector of N-s symbols. A decoding complexity of C is proportional to a number of symbols in C. The apparatus further includes a transmitter circuit that transmits codeword C over a transmission channel.

Abstract: A method of and apparatus for transmitting data of a terminal which includes a wallet application used for a commercial transaction service is provided. The method includes determining wallet data which comprise payment information and non-payment information provided by the wallet application, which is able to be transmitted, and a scheme of transmitting the wallet data; notifying a receiving terminal of a transmission of the wallet data according to input transmission information; transmitting the wallet data to the receiving terminal based on the transmission method, after receiving an acceptance message from the receiving terminal; and updating information of the wallet data, which is transmitted to the receiving terminal, based on preset regulation information. The apparatus includes a wallet transmission and reception unit and a wallet management unit.

Abstract: A method of decoding an image in which wherein, when a prediction mode is an inter prediction mode, not an intra prediction mode, a size of at least one prediction unit in the coding unit is determined independently from a size of at least one transformation unit in the coding unit.

Abstract: A method for providing a context awareness service is provided. The method includes defining a control command for the context awareness service depending on a user input, triggering a playback mode and the context awareness service in response to a user selection, receiving external audio through a microphone in the playback mode, determining whether the received audio corresponds to the control command, and executing a particular action assigned to the control command when the received audio corresponds to the control command.

Abstract: A low density parity check (LDPC) encoder, an LDPC decoder, and an LDPC encoding method are disclosed. The LDPC encoder includes first memory, second memory, and a processor. The first memory stores an LDPC codeword having a length of 64800 and a code rate of 5/15. The second memory is initialized to 0. The processor generates the LDPC codeword corresponding to information bits by performing accumulation with respect to the second memory using a sequence corresponding to a parity check matrix (PCM).

Abstract: The present invention relates to an image encoding and decoding technique, and more particularly, to an image encoder and decoder using unidirectional prediction. The image encoder includes a dividing unit to divide a macro block into a plurality of sub-blocks, a unidirectional application determining unit to determine whether an identical prediction mode is applied to each of the plurality of sub-blocks, and a prediction mode determining unit to determine a prediction mode with respect to each of the plurality of sub-blocks based on a determined result of the unidirectional application determining unit.