Donghyuk
Donghyuk Cho, Seoul KR
Patent application number | Description | Published |
---|---|---|
20110076434 | ADHESIVE TAPE, MOBILE TERMINAL INCLUDING THE SAME, AND MANUFACTURING METHOD AND APPARATUS OF MOBILE TERMINAL - An adhesive tape that bonds components through thermal fusion based on induction heating, a mobile terminal including the same, and a manufacturing method and apparatus of the mobile terminal are disclosed. The mobile terminal includes a nonmetal case forming an external appearance of the mobile terminal, a nonmetal member bonded to the case, and an adhesive tape for bonding the member to the case. The adhesive tape includes a metal sheet configured to be high-frequency induction heated and thermal fusion tape parts stacked on opposite main surfaces of the metal sheet such that the thermal fusion tape parts can be thermally fused to the case and the member by the heated metal sheet. | 03-31-2011 |
20130017866 | MOBILE TERMINALAANM PARK; SeongjoonAACI SeoulAACO KRAAGP PARK; Seongjoon Seoul KRAANM Jung; JaejunAACI SeoulAACO KRAAGP Jung; Jaejun Seoul KRAANM Kim; JaichulAACI SeoulAACO KRAAGP Kim; Jaichul Seoul KRAANM Cho; DonghyukAACI SeoulAACO KRAAGP Cho; Donghyuk Seoul KR - A mobile terminal includes a first body including a front case and a display disposed in the front case, a second body slidably mounted on the first body and a slide module including a slider mounted on the second body. The mobile terminal also includes a guide portion provided to the front case of the first body to guide a slide motion of the slider. | 01-17-2013 |
20130023310 | MOBILE TERMINAL AND KEYPAD MANUFACTURING METHOD THEREOF - A mobile terminal including a wireless communication unit configured to wirelessly communicate with at least one other terminal; a display unit configured to display information; a circuit board having one surface with a plurality of switches thereon; and a keypad disposed over the circuit board and having keys that when pressed, contact corresponding switches on the circuit board. Further, the keypad further includes a plurality of actuators corresponding to and protruding towards the plurality of switches; key-shaped parts laminated on the actuators, respectively, and each having a predetermined height; and a film part disposed to obscure the key-shaped parts and having one surface with key marks in correspondence with the key-shaped parts so as to form the keys of the keypad. In addition, the key-shaped parts and the film part are integrally formed together. | 01-24-2013 |
20130285953 | MOBILE TERMINAL - A mobile terminal is provided. The mobile terminal includes a window including a key button portion, a light-transmissive pattern foamed at a rear surface of the window, a touch sensor disposed to cover the rear surface of the window and a metal pattern formed at one surface of the touch sensor, the metal pattern overlapping the key button portion so as to be exposed through the light-transmissive pattern. | 10-31-2013 |
Donghyuk Han, Seoul KR
Patent application number | Description | Published |
---|---|---|
20140036727 | ROUTING METHOD AND APPARATUS FOR SETTING OPTIMUM MULTI-HOP HYBRID V-MIMO TRANSMISSION PATH FOR WIRELESS AD HOC NETWORK - The present invention relates to a method for setting the optimum transmission path for increasing energy efficiency in a wireless ad hoc network. More particularly, the present invention relates to setting an optimized data transmission path in a multi-hop data transmission environment in a wireless network comprising machine to machine (M2M) communication devices, which operate with limited energy, based on link information of the network, such as the position of a node in the network. And to this end, the present invention relates to a wireless M2M communication network protocol minimizing energy consumption by selecting the optimum transmission method for each of the hops from the following transmission methods: a single input single output (SISO) method; a virtual single input multiple output (V-SIMO) method; and a virtual multiple input multiple output (V-MIMO) method. | 02-06-2014 |
20150036570 | METHOD AND APPARATUS FOR TRANSMISSION SCHEDULING IN WIRELESS SENSOR NETWORK - In a sensor network including a sink node and a plurality of sensor nodes, the sink node receives a routing message including routing information from the sensor nodes, analyzes a structure of the sensor network based on routing information, and calculates a transmission schedule of each sensor node based on the analyzed network structure. Schedule information according to the calculated transmission schedule includes a wakeup time of the sensor node, a time interval that is consumed for packet transmission, and a standby time for preventing a packet collision based on the time interval. | 02-05-2015 |
Donghyuk Jeong, Hwaseong-Si KR
Patent application number | Description | Published |
---|---|---|
20150149046 | SYSTEM AND METHOD OF CONTROLLING ADJUSTABLE SPOILER - A system of controlling an adjustable spoiler includes an ignition detector configured to detect whether an engine is turned on or off. A vehicle speed detector is configured to detect a vehicle speed. A weight detector is configured to detect a vehicle weight that is changed when the number of passengers or the amount of loaded freight is increased or decreased. A controller is configured to determine variation of the vehicle weight, set an extension reference speed and a retraction reference speed of the adjustable spoiler based on the variation of the vehicle weight, and extend or retract the adjustable spoiler trough an actuator. | 05-28-2015 |
Donghyuk Lee, Changwon-Si KR
Patent application number | Description | Published |
---|---|---|
20120102991 | HEAT PUMP TYPE WATER HEATING APPARATUS - A heat pump type water heating apparatus is provided that includes a refrigeration cycle circuit having a first refrigerant and water heat exchanger to perform a heat exchange between a first refrigerant and water, and a first refrigerant and second refrigerant heat exchanger to perform a heat exchange between the first refrigerant and a second refrigerant. The heat pump type water heating apparatus may also include a cascade circuit having the first refrigerant and second refrigerant heat exchanger to operate jointly with the refrigeration cycle circuit, the cascade circuit also having a second refrigerant and water heat exchanger to perform a heat exchange between the second refrigerant and water, and a water heating channel connected to the first refrigerant and water heat exchanger and the second refrigerant and water heat exchanger so water passes through the first refrigerant and water heat exchanger and then through the second refrigerant and water heat exchanger. | 05-03-2012 |
20120192582 | HEAT PUMP INTEROPERATING HOT WATER FEEDING APPARATUS - A heat pump interoperating hot water feeding apparatus is provided that may determine whether to activate only the first coolant circulation circuit along which the first coolant is circulated or the first coolant circulation circuit as well as the second coolant circulation circuit along which the second coolant is circulated depending on an external air temperature or target water temperature, thus providing the optimal performance. | 08-02-2012 |
Donghyuk Lee, Daejeon KR
Patent application number | Description | Published |
---|---|---|
20090161864 | BLOCK CIPHER ARIA SUBSTITUTION APPARATUS AND METHOD - A block cipher ARIA substitution apparatus, the apparatus includes a first Sbox operation unit for performing operations of a substitution box S | 06-25-2009 |
20090316887 | DATABASE ENCRYPTION AND QUERY METHOD KEEPING ORDER WITHIN BUCKET PARTIALLY - A database encryption and query method keeping an order within a bucket partially, which encrypts and stores numeric data in a database, includes calculating a relative value of a plaintext within a bucket to which the plaintext is allocated; generating a first key value by producing a random number within the bucket; generating a second key value for defining a function having a bucket range of the bucket as an input; and changing the relative value based on the first and the second key value with keeping an order of the relative value partially to store the changed relative value. The first key value may be a value of separating order informations on the relative value. Further, the second key value may be a resultant value obtained by applying a mod 2 operation to the bucket size of the bucket. | 12-24-2009 |
Donghyuk Lee, Seoul KR
Patent application number | Description | Published |
---|---|---|
20140003610 | METHOD OF REPRODUCING SOUND SOURCE OF TERMINAL AND TERMINAL THEREOF | 01-02-2014 |
20140116673 | AIR CONDITIONER FOR AN ELECTRIC VEHICLE - An air conditioner for an electric vehicle is provided, which may minimize both use of a battery and use of an engine to heat an interior space of the electric vehicle, thereby increasing mileage. | 05-01-2014 |
Donghyuk Park, Seoul KR
Patent application number | Description | Published |
---|---|---|
20140268387 | DETECTION OF ADJACENT TRACK INTERFERENCE USING SIZE-ADJUSTABLE SLIDING WINDOW - Technologies are described herein for detecting adjacent track interference in a storage device using a size-adjustable sliding window. A value for an inter-track interference factor associated with at least one adjacent track is determined for a first area of a data track of the storage device. The first area may encompass a plurality of sectors of the data track. Next, it is determined whether the value of the calculated inter-track interference factor is greater than a threshold value, and if so, an indication of inter-track interference corresponding to the first area is stored in the storage device. | 09-18-2014 |
20150015983 | SIZE ADJUSTABLE INTER-TRACK INTERFERENCE CANCELLATION - Technologies are described herein for cancelling inter-track interference in a storage device utilizing size-adjustable segments. Data is read from one or more sectors on a data track adjacent to a target sector on a target track of a recording medium of the storage device. The target sector is divided into a plurality of segments and data is decoded from the read signal read from each of the segments individually using corresponding data from the one or more sectors of the adjacent track and independent inter-track interference factor values. | 01-15-2015 |
Donghyuk Shin, Yongin-Si KR
Patent application number | Description | Published |
---|---|---|
20160103621 | Multi-Block Data Storage Using Data Compression - Method and apparatus for data storage using data compression techniques. In some embodiments, a data recording medium has a recording surface with a plurality of concentric tracks accessible using a moveable data read/write transducer. A cache memory temporarily stores data during transfer operations with the data recording medium. A controller is configured to, responsive to receipt of input write data, retrieve from the data recording medium to the cache memory a selected multi-block data set associated with the input write data, use the received input data to update the retrieved multi-block data set, compress the updated retrieved multi-block data set to generate a compressed data set, and write the compressed data set to a selected band of adjacent tracks on the data recording surface. A portion of the compressed data set is generated during movement of the data read/write transducer to the selected band of adjacent tracks. | 04-14-2016 |
Donghyuk Yang, Seoul KR
Patent application number | Description | Published |
---|---|---|
20120047574 | TERMINAL AND METHOD FOR RECOGNIZING MULTI USER INPUT - A terminal includes an input unit to receive input signals of users, a human information detection unit to detect user human information of the users, a user identification unit to identify the users using the user human information, and a control unit to identify the users corresponding to the input signals, and to control the terminal according to the input signals of the identified users. A method for controlling a terminal includes receiving input signals of users, detecting user human information, identifying the user using the user human information, identifying the users corresponding to the received input signals, and controlling the terminal according to the input signals of the identified users. | 02-23-2012 |