Sumsung Electronics Co., Ltd. Patent applications |
Patent application number | Title | Published |
20150055537 | MEDIA ACCESS CONTROL (MAC) PROTOCOL WITH PATH OPERATORS FOR MULTIPATH WIRELESS NETWORKS - An embodiment of wireless communication comprises passing data from a higher layer to a communication layer via multiple data paths for parallel data communication in a wireless device, wherein passing the data comprises controlling passing of said data on the multiple data paths based on communication requirements using path operators. The wireless communication further comprises processing data as packet-less units of data on the multiple data paths, and transmitting the data from the multiple data paths on multiple wireless communication paths from the wireless device. | 02-26-2015 |
20140348254 | METHOD AND APPARATUS FOR REDUCING PEAK-TO-AVERAGE POWER RATIO (PAPR) OF ORTHOGONAL FREQUENCY DIVISION MULTIPLEXING (OFDM) SIGNAL AND TRANSMITTER - Methods and apparatus for reducing a peak-to-average power ratio (PAPR) of an orthogonal frequency division multiplexing (OFDM) signal in an MIMO-OFDM communication system is provided, in which the method for reducing the PAPR of the OFDM signal may identify interference generated in an MIMO communication system, and adjust a clipping ratio (CR) for an effect of a clipping distortion to be less than an effect of interference. | 11-27-2014 |
20140239852 | LIGHTING CONTROL SYSTEM AND METHOD FOR CONTROLLING THE SAME - A lighting control system and a method for controlling the same are provided. The lighting control system includes at least one lighting device transmitting a wireless communication signal having unique identification information and controlled by a received wireless communication signal, and a user terminal receiving the wireless communication signal transmitted from the at least one lighting device, sorting and registering the at least one lighting device according to a strength of the wireless communication signal transmitted from the at least one lighting device, and pairing the user terminal with the registered lighting device to control the lighting device. Accordingly, a plurality of lighting devices located in a remote area can be conveniently registered and controlled from a certain location. | 08-28-2014 |
20140184833 | ELECTRONIC DEVICE FOR REFLECTING SPATIAL MOTION TO FOCUS SUBJECT AND METHOD THEREOF - An electronic device for reflecting a spatial motion to focus a subject and a method thereof. A method of operating an electronic device includes sensing a spatial motion of the electronic device, at the same time as sensing the spatial motion, determining the movement or non-movement of a subject being displayed, and reflecting the spatial motion of the electronic device and the movement or non-movement of the subject to focus the subject. | 07-03-2014 |
20140113443 | FABRICATING METHOD OF A SEMICONDUCTOR DEVICE - A fabricating method of a semiconductor device includes stacking a high-k dielectric film not containing silicon (Si) and an insulating film containing silicon (Si) on a substrate, and diffusing Si contained in the insulating film into the high-k dielectric film by annealing the substrate having the high-k dielectric film and the insulating film stacked thereon. | 04-24-2014 |
20140080463 | VOICE MESSAGING METHOD AND MOBILE TERMINAL SUPPORTING VOICE MESSAGING IN MOBILE MESSENGER SERVICE - A mobile terminal supporting a voice messaging method includes a microphone for capturing sound waves and converting the sound waves into an audio signal, a storage unit for storing the audio signal, an audio data generation unit for generating audio data packets with the audio signal, a packet data communication network interface unit for providing a packet data communication network, and a control unit for controlling the microphone, audio storage unit, audio data generation unit, and packet data communication network interface unit to capture the audio signal and transmit the audio signal as audio data packets in response to audio message transmission request entered during a mobile messenger service session. | 03-20-2014 |
20140029164 | ELECTRODE STRUCTURE, METHOD OF MANUFACTURING THE SAME, AND ENERGY STORAGE DEVICE HAVING THE SAME - The electrode structure includes: a textile-type conductive substrate; a first layer which is disposed on the textile-type conductive substrate and includes a plurality of one-dimensional nanostructures; and a second layer which is formed on the first layer and includes a graphene material. | 01-30-2014 |
20130074060 | IMAGE FORMING APPARATUS AND METHOD OF UPGRADING FIRMWARE - An image forming apparatus is provided. The image forming apparatus includes a first storage unit to store firmware, a control unit to perform a job by loading the stored firmware, a communication interface unit to receive new firmware, and an upgrade unit to install the received new firmware in the first storage unit, where the control unit, upon receiving a new job request while the new firmware is being installed, controls the upgrade unit to suspend installation of the new firmware and perform the requested new job. | 03-21-2013 |
20120084926 | Washing machine and control method thereof - A washing machine in which performance of a balancer is improved and a control method thereof. The washing machine includes at least one balancer housing provided with a ring-shaped channel, at least one mass body movably disposed in the channel, a confinement unit to confine the at least one mass body to the at least one balancer housing so as to allow the at least one mass body to be rotated under the condition that the at least one mass body is fixed to the at least one balancer housing, an adjustment unit to release confinement of the at least one mass body so as to allow the at least one mass body to descend due to gravity during rotation of the drum, and a control unit to control the adjustment unit so that unbalanced load is offset by the at least one mass body. | 04-12-2012 |
20120057911 | Heating roller comprising induction heating coil made of nickel alloy, fixing unit and image forming apparatus having the same - A heating roller is provided in an image forming apparatus and includes a roller body and an induction heating layer surrounding the roller body to generate Joule's heat by an induction current. The induction heating layer is made of an induction heating coil wound around the surface of the roller body and the induction heating coil is made of a nickel alloy. | 03-08-2012 |
20110103289 | SYSTEM AND METHOD FOR EFFICIENT ENHANCED MULTICAST BROADCAST SYSTEM (E-MBS) CONFIGURATION MESSAGE DECODING - A base station comprises a transmitter configured to transmit a downlink frame. The downlink frame comprising a first configuration message associated with the configuration of Enhanced-Multicast Broadcast Service (E-MBS). The first configuration message comprises a field with an indicator to indicate a next configuration message to be decoded by a subscriber station. The subscriber station, upon decoding the first configuration message, refrains from decoding subsequent configuration messages that precede the next configuration message to be decoded by the subscriber station in accordance with the indicator. | 05-05-2011 |
20100210276 | MULTI-CELL NETWORK INCLUDING COMMUNICATION DEVICE SCHEDULING OUTER CELL FREQUENCY RESOURCE AND METHOD FOR SAME - A communication device, base station, terminal, and method for a multi-cell network include a scheduler configured to generate outer cell scheduling information by scheduling outer cell frequency resources for outer terminals in outer cells of a plurality of cells, and a scheduling information provider configured to provide the outer cell scheduling information to the plurality of cells. | 08-19-2010 |
20100096936 | VIBRATION MOTOR - A vibration motor includes a first resilient member and a second resilient member providing resilient forces in opposite directions; a first vibrator and a second vibrator coupled to the first resilient member and the second resilient member respectively; a magnetic body coupled to the first vibrator to create a magnetic field; and a coil applying a current of a predetermined frequency band in the region where the magnetic field is created. | 04-22-2010 |
20090242966 | Vertical-type semiconductor devices - In a vertical-type memory device and a method of manufacturing the vertical-type memory device, the vertical memory device includes an insulation layer pattern of a linear shape provided on a substrate, pillar-shaped single-crystalline semiconductor patterns provided on both sidewalls of the insulation layer pattern and transistors provided on a sidewall of each of the single-crystalline semiconductor patterns. The transistors are arranged in a vertical direction of the single-crystalline semiconductor pattern, and thus the memory device may be highly integrated. | 10-01-2009 |
20090238453 | Method of compressing a block-based binary image - A method of compressing a 2×2 block based binary image is provided. The method includes: determining whether pixels included in a block are included in existing patterns; generating the number N of the pixels included in the existing patterns (N is a natural number); when N is more than a predetermined value, compressing the block with a binary bit stream comprising information about patterns of the pixels included in the existing patterns and color information about the pixels having a new pattern. The method of compressing a 2×2 block based binary image reduces information damage which may occur during compression and restoration of the binary pattern so that the difference in picture quality between an original image and the restored image can be visibly improved. | 09-24-2009 |
20090108327 | Gate pattern having two control gates, flash memory including the gate pattern and methods of manufacturing and operating the same - Provided may be a gate pattern, flash memory and methods of manufacturing and operating the same. A gate pattern may include a floating gate on a tunneling dielectric layer, an inter-gate dielectric layer on the floating gate, a first control gate on the inter-gate dielectric layer, and a second control gate on the inter-gate dielectric layer and spaced apart from the first control gate. Each of the control gates sets four states according to an application time of a program voltage applied to the control gates. Thus, one control gate may program 2-bit data. | 04-30-2009 |
20080256527 | METHOD OF GENERATING FIRMWARE UPDATE FILE, METHOD AND APPARATUS FOR UPDATING FIRMWARE BY USING THE FIRMWARE UPDATE FILE - Provided are a method of generating a firmware update file which restrictively allows a firmware update for a corresponding hardware model, and a method and apparatus for updating firmware using the firmware update file. By generating a data body including program codes of firmware to be updated, generating a data header including model codes of a hardware device to which the data body is applied, and generating the firmware update file by combining the data body and the data header, the firmware update may be restricted for a corresponding model of a hardware device by using the firmware update file so that firmware of other models of hardware devices may not be updated, an integrity check may be performed using a digital signature when the firmware is updated. | 10-16-2008 |
20080248773 | APPARATUS AND METHOD FOR INTERFERENCE CANCELLATION IN multiple-antenna COMMUNICATION SYSTEM - An apparatus and method for interference cancellation in multiple-antenna communication system is disclosed. Accordingly, a receiver of a multiple-antenna communication system cancels interference by selecting either a multiple-symbol processing scheme or a single-symbol processing scheme depending on a signal type, thereby improving performance of the communication system. | 10-09-2008 |
20080212556 | APPARATUS AND METHOD FOR ALLOCATING RESOURCES IN A SINGLE CARRIER-FREQUENCY DIVISION MULTIPLE ACCESS SYSTEM - An apparatus and method for allocating resources in an Single Carrier-Frequency Division Multiple Access (SC-FDMA) communication system are provided, in which a Node B performs inter-subband hopping on a resource unit for a User Equipment (UE) on a frequency axis along which at least two subbands are defined, at each predetermined hopping time, determines whether to turn on or off mirroring in a subband having the hopped resource unit on a cell basis at the each hopping time, selects a resource unit by selectively mirroring the hopped unit according to the determination, and allocates the selected resource unit to the UE. | 09-04-2008 |