Patent application number | Description | Published |
20080234383 | Novel Compounds, Isomer Thereof, or Pharmaceutically Acceptable Salts Thereof as Vanilloid Receptor Antagonist; and Pharmaceutical Compositions Containing the Same - This present invention relates to novel compounds, isomer thereof or pharmaceutically acceptable salts thereof as vanilloid receptor (Vanilloid Receotor 1; VR1; TRPV1) antagonist; and a pharmaceutical composition containing the same. The present invention provides a pharmaceutical composition for preventing or treating a disease such as pain, migraine, arthralgia, neuralgia, neuropathies, nerve injury, skin disorder, urinary bladder hypersensitiveness, irritable bowel syndrome, fecal urgency, a respiratory disorder, irritation of skin, eye or mucous membrane, stomach-duodenal ulcer, inflammatory diseases, ear disease, and heart disease. | 09-25-2008 |
20080255238 | COMPOSITION CONTAINING A THIOUREA DERIVATIVE FOR PREVENTING OR TREATING PRURITIC OR IRRITANT SKIN DISEASES - Disclosed herein is a composition for preventing or treating pruritic or irritant skin diseases which comprises, as a vanilloid receptor antagonist, a thiourea derivative, a pharmaceutically acceptable salt thereof, a hydrate thereof or a solvate thereof, together with a pharmaceutically acceptable carrier. | 10-16-2008 |
20090137684 | SUSTAINED-RELEASE PREPARATIONS AND METHOD FOR PRODUCING THE SAME - The present invention relates to sustained-release preparations prepared by double granulation and methods for producing the same. The sustained-release preparations according to the present invention enables maintenance of effective blood concentration of drug for many hours via sustained release of the drug over 12 hours or more, and further its production is easy owing to convenience of process. | 05-28-2009 |
Patent application number | Description | Published |
20110130090 | RF RELAY OF FULL-DUPLEX AND METHOD FOR REMOVING INTERFERENCE OF EM LEVEL THEREOF - A RF relay of a full-duplex generates a conversion matrix to belong to a null space of a channel matrix of an interference channel, generates a transmitting signal by converting a received signal using the conversion matrix, and then outputs the transmitting signal to a transmitting antenna. Therefore, an interference signal of an electromagnetic wave level (EM level) that can be generated while the transmitting signal passes through the interference channel can be canceled. | 06-02-2011 |
20110244790 | RELAY AND METHOD FOR SIGNAL TRANSMISSION THEREOF - A method for signal transmission of a relay, includes estimating a first modulation/demodulation channel between a transmitter and the relay and a second modulation/demodulation channel between the relay and a receiver, and an interference channel of the relay, receiving a radio frequency signal from a transmitter, generating a transformation vector using the channel estimate in order to reduce self-interference of the relay under a predetermined level, converting the radio frequency signal using the transformation vector, and transmitting the converted radio frequency signal to the receiver. | 10-06-2011 |
20110286555 | METHOD AND APPARATUS FOR DETECTING PRESENCE OF SIGNAL IN WIRELESS COMMUNICATION SYSTEM BASED ON CR TECHNOLOGY - The present invention relates to a method of detecting the presence of a transmission signal of a transmitter in a reception signal in a wireless communication system based on CR technology. The method includes generating a frequency signal vector using a Fourier transform and a reception signal vector obtained by sampling the reception signal at a certain period, finding an eigenvalue and an eigenvector regarding a matrix, obtaining by approximating a covariance matrix of the frequency signal vector using a vectorized Fourier transform result of all channel impulse responses of the transmission signal linearly modulated, calculating a sufficient statistic on a basis of the frequency signal vector, the eigenvalue, and the eigenvector, finding a threshold which is a criterion for determining signal presence detection on a basis of a preset detection probability or a preset false alarm probability and the eigenvalue, and if the sufficient statistic is determined to be greater than the threshold, determining that the transmission signal exists. | 11-24-2011 |
20130100933 | SCHEDULING METHOD IN MULTIPLE ACCESS SYSTEM AND APPARATUS USING THE SAME - A method for allocating resources in a wireless communication system is provided. A base station receives a maximum transmission power from a first wireless device. The base station allocates a resource to the first wireless device based on a ratio of the maximum transmission power to a maximum available resource. | 04-25-2013 |
20130155831 | METHOD AND APPARATUS FOR DETECTING RADIO SIGNAL - In an aspect, a method for transmitting data in a wireless communication system is provided. A wireless device determines a subcarrier and a subcarrier group to which a data sequence is allocated. The wireless device modulates the data sequence by a transmit filter to generate a data stream. A waveform of the transmit filter is determined based on the subcarrier and the subcarrier group. The wireless device generates a transmission signal based on the data stream. The wireless device transmits the transmission signal through the subcarrier. The transmission signal is cyclostationary. | 06-20-2013 |
20130157600 | METHOD AND APPARATUS FOR DETECTING RADIO SIGNAL - A method for detecting a radio signal in a wireless communication system is provided. According to the method, a wireless device measures an input signal received by a RF unit of. The wireless device eliminates a duplicated part between the input signal and a complex conjugate signal of the input signal to generate a filtered signal. The wireless device determines whether a target signal exists in the input signal based on the filtered signal. | 06-20-2013 |
20140368467 | CAPACITIVE TOUCH SENSOR - Provided is a capacitive touch sensor which includes a flat panel display for displaying an image and a touch sensor panel positioned on the flat panel display or embedded in the flat panel display. The capacitive touch sensor may include: a driving clock generator configured to generate time-periodic output signals with respect to a plurality of times, and apply the generated time-periodic output signals to the touch sensor panel and a receiver circuit unit; a driver configured to generate a driving signal of the touch sensor panel using a part of the output signals of the driving clock generator; and the receiver circuit unit configured to process noise contained in a signal received from the touch sensor panel, using the output signals. | 12-18-2014 |
Patent application number | Description | Published |
20090051524 | METHOD AND SYSTEM FOR RECOGNIZING DAILY ACTIVITIES USING SENSORS - There is provided a daily activity recognition system using sensors installed in required positions in a home to recognize daily activities of an old person, the system including: a radio frequency (RF) management unit receiving data measured by a plurality of sensors installed in required positions in a home, recognizing a corresponding sensor transmitting the received data, and converting the received data into a basic activity corresponding to the recognized sensor; a buffer management unit storing the basic activity received from the wireless processing manager in an internal buffer; and a daily activity recognition unit recognizing daily activities of an old person at each point in time previously set, based on the basic activity stored in the buffer. The daily activities of the old person are recognized and stored in a database, thereby providing various services related to the health of the old person. | 02-26-2009 |
20090089089 | APPARATUS AND METHOD FOR PROVIDING GERIATRIC CARE MANAGEMENT SERVICE - A method and apparatus provide geriatric care management service. The apparatus comprises a plurality of sensors, which generate sensor signals for informing daily behavior or health of an aged person, a signal processor, which analyzes the sensor signals to generate daily behavior information, an emergency situation manager, which informs a care giver that an emergency situation occurs and generates emergency situation occurrence information, an abnormal symptom manager, which analyzes the daily behavior information to informs the care giver whether or not the abnormal symptom occurs and generates abnormal symptom occurrence information, and a care information manager, which summarizes the daily behavior information, the emergency situation occurrence information, and the abnormal symptom occurrence information and generates care information. | 04-02-2009 |
20100161352 | SYSTEM AND METHOD FOR PROVIDING HEALTHCARE SERVICES BASED ON INTERNET PROTOCOL TELEVISION - A system and method for providing healthcare services in a ubiquitous environment are disclosed. In order to synthetically manage healthcare related information as well as provide desired healthcare services using an IPTV, an IPTV data center and an IPTV communication network, the system includes at least one health device, a healthcare set-top mounted on the IPTV, and a healthcare server installed at an IPTV data center. The health device collects personal health data, and transfers the collected data based on a Personal Health Device (PHD) standard. The healthcare set-top analyzes the PHD standard personal health data transferred from the at least one health device, converts the analyzed data into Clinical Document Architecture (CDA) standard data, and transfers the converted CDA standard data through an IPTV communication network. The healthcare server synthetically manages the CDA standard data transferred from the healthcare set-top through the IPTV communication network. | 06-24-2010 |
20100161354 | SYSTEM AND METHOD OF PROVIDING HEALTH CARE USING UNIVERSAL HEALTH PLATFORM - A health care system and method using a personal health device (PHD)-based universal health platform in a ubiquitous environment are disclosed. In order to measure health record by a PHD used by a user and automatically provide it so as to be used for various health care services via platforms, the health care system includes a measurement platform for collecting PHD standard personal health data from one or more PHDs, converting the collected data into clinical document architecture (CDA) standard data, and transmitting the converted data to an information collecting platform; and the information collecting platform for generating composite CDA standard data by using the received CDA standard data and providing the generated composite CDA standard data to services. | 06-24-2010 |
20110077910 | UNIVERSAL ADAPTER FOR PERSONAL HEALTH DEVICE STANDARDIZATION OF NON-STANDARDIZED HEALTHCARE DEVICE AND OPERATING METHOD THEREOF - Disclosed are a universal adapter for the personal health device (PHD) standardization of a non-standardized healthcare device and an operating method thereof. The universal adapter includes: an adapter interface device communicating with a non-standardized healthcare device, which does not follow PHD standardization, to collect measurement data measured by the non-standardized healthcare device; and a universal adapter device receiving the measurement data from the adapter interface device, generating a PHD standard message including the received measurement data, and transmitting the PHD standard message to a PHD gateway according to a PHD standard communication scheme. | 03-31-2011 |
20110137681 | SYSTEM FOR MANAGING PERSONAL HEALTH DEVICE MEASUREMENT DATA BASED ON HL7 CDA STANDARD - A system for managing personal health device measurement data based on the HL7 CDA (Clinical Document Architecture) standard includes: a reception unit receiving a device CDA from a health gateway; a CDA analyzing unit analyzing the device CDA delivered from the reception unit to extract header information and health measurement information; a user/device database (DB) storing the header information which has been extracted by the CDA analyzing unit; and a personal health record (PHR) DB storing the health measurement information which has been extracted by the CDA analyzing unit. | 06-09-2011 |
20120157790 | PHYSICAL EXAMINATION METHOD USING MOBILE TERMINAL, AND GATEWAY AND MOBILE TERMINAL FOR PHYSICAL EXAMINATION - A physical examination method using a mobile terminal, and a gateway and a mobile terminal for physical examination are provided. The physical examination method using a mobile terminal may include: receiving, at a physical measurement gateway, information on a subject and information on a physical measurement device to be used by the subject through the mobile terminal; and receiving, at the physical measurement gateway, physical information on the subject measured by the physical measurement device, transmitting the physical information to a health management server, receiving physical examination results, obtained based on the transmitted physical information, from the health management server, and providing the physical examination results to the mobile terminal of the subject. Thus, a patient who has limited mobility can easily undergo a physical examination without accessing the physical measurement gateway, thereby constructing a convenient U-health environment. | 06-21-2012 |
20130154837 | HEALTH CARE SERVER AND METHOD OF OPERATING THE SAME - The inventive concept relates to a health care system, and more particularly, to a health care server of the health care system and a method of operating the same. The health care server includes a symptom collection module collecting clinical information of patient from a hospital server and health information of patient from an individual health record server; an alarm and reaction rule management module generating an alarm rule on the basis of the clinical information and the health information; and an alarm generation module monitoring the health information or the clinical information and generating an alarm when the monitored health information or the clinical information corresponding to the alarm rule. The health care server can provide a different alarm service to a patient having a different health state with reference to clinical information and health information of each patient. | 06-20-2013 |
20140195268 | MEDICAL MANAGEMENT SERVER AND MEDICAL MANAGEMENT METHOD THEREOF - According to the inventive concept, The health management server in accordance with the inventive concept includes an interface unit receiving progression data representing a health state of a user who got diagnosis or treatment in a hospital from a user terminal; and a statistical analysis unit statistically analyzing the progression data on the basis of clinical data representing a diagnosis record or a treatment record in the hospital and generating disease progressing information of the user according to the analysis result to provide the disease progressing information as result data. The interface unit collects the progression data through the user terminal on the basis of a collection policy for determining the progression data and transmits or displays the result data to the outside in response to a result request. | 07-10-2014 |
20140244278 | HEALTH MANAGEMENT SYSTEM AND METHOD OF PROVIDING HEALTH INFORMATION BY USING THE SYSTEM - Provided are a health management system of estimating a disease probability of a user based on information collected from the user and a method of providing health information by using the health management system. The health management system includes a user device collecting and providing health data and living data of a user and a health information processing device calculating a disease probability of the user by performing statistic analysis based on an electric medical record and the health data and correcting the calculated disease probability according to the living data. The living data includes one of location information of the user and social information of the user, which designates a human connection. | 08-28-2014 |
20160132485 | SYSTEM AND METHOD FOR CONSTRUCTING MORPHEME DICTIONARY BASED ON AUTOMATIC EXTRACTION OF NON-REGISTERED WORD - A system and method for constructing a morpheme dictionary based on an automatic extraction of a non-registered word is provided. A non-registered word is automatically extracted based on a language-independent non-registered word automatic extraction method, and performance of a dictionary and a morpheme analysis is verified based on an automatic estimation by constructing a morpheme dictionary based on the automatically extracted non-registered word. Since the morpheme dictionary is constructed using only a dictionary in which a final verification is passed and it is helpful to improve the performance, the morpheme analysis can be properly performed on the non-registered word of a new field or a new word which newly appears as time passes. | 05-12-2016 |
20160140187 | SYSTEM AND METHOD FOR ANSWERING NATURAL LANGUAGE QUESTION - Provided are a system and method for answering a natural language question which show improved information retrieval performance. The system includes an index unit configured to analyze text of previously stored irregular documents and classify and index the irregular documents according to meanings of sentences or paragraphs, a database configured to receive and store the irregular documents indexed according to the meanings and transmitted from the index unit, a retrieval unit configured to extract an index word by semantically analyzing an input question and search the database for documents related to the extracted index word, and a provision unit configured to generate a correct answer to the question by analyzing the documents searched by the retrieval unit and provide the search results and the correct answer. | 05-19-2016 |
20160140958 | NATURAL LANGUAGE QUESTION ANSWERING SYSTEM AND METHOD, AND PARAPHRASE MODULE - A natural language question answering system and method, and a paraphrase module are provided. The natural language question answering system includes a conversion module configured to generate a plurality of modified questions by paraphrasing a user's question; a plurality of question answering engines configured to receive each of the user's question and the modified questions, and select candidate answers corresponding to each of the user's question and the modified questions; and a detection module configured to detect at least one among the selected candidate answers as an answer. | 05-19-2016 |
20160142544 | APPARATUS AND METHOD FOR CUSTOMER INTERACTION SERVICE - An apparatus and method for customer interaction service is provided. The apparatus for customer interaction comprises a customer interaction information DB configured to map voice of customer(VOC) with customer interaction information responding to the VOC by a service provider and store the result; a VOC collecting unit configured to collect VOC in a text or voice form; a VOC analyzing unit configured to extract target texts to be analyzed from the collected VOC and analyze the extracted text to provide analysis result including the subject of VOC; an interaction information searching unit configured to search VOC related to the collected VOC from the customer interaction information DB by using the analysis result; and a response providing unit configured to determine suitability of each customer interaction information related to the collected VOC to provide the best response to the customer based on the determined suitability. | 05-19-2016 |
Patent application number | Description | Published |
20130199237 | OUTDOOR UNIT AND AIR CONDITIONER HAVING THE SAME - An outdoor unit allows the position of the service valve to be changed in order to adapt the outdoor unit to various environments in which the outdoor unit is installed. The outdoor unit of an air conditioner includes a body, a compressor disposed inside the body to compress a refrigerant, an outdoor heat exchanger to cause heat exchange between the refrigerant compressed by the compressor and outdoor air, at least one service valve to regulate the refrigerant flowing into the outdoor heat exchanger, and a guide portion provided at the body to guide a positional shift of the service valve. | 08-08-2013 |
20140000852 | INDOOR UNIT OF AIR CONDITIONER AND METHOD OF CONTROLLING THE AIR CONDITIONER | 01-02-2014 |
20150241084 | DIFFUSER AND AIR CONDITIONER HAVING THE SAME - A diffuser capable of reducing noise generated due to a flow of cool air when the cool air is discharged from a supply duct configured to supply cool air generated from a body provided at outdoors to the indoors at a high speed as the diffuser is coupled to the supply duct, and an air conditioner having the same are provided. The air conditioner includes a body provided outdoors to generate cool air, a supply duct having one side connected to the body and the other end connected to indoors such that the cool air generated from the body is supplied to the indoors, and a diffuser coupled to the other side of the supply duct to reduce noise generated due to a flow of cool air being discharged to the indoors, wherein the diffuser includes a coupling part coupled to the supply duct, an extension part extending from the coupling part while having a taper shape such that cool air supplied through the supply duct is guided to the indoors, a mesh provided to surround an outer side of the extension part, and a housing accommodating the coupling part and the extension part, and having an opening configured to discharge the cool air supplied to the extension part to the indoors. | 08-27-2015 |
20150267929 | AIR CONDITIONER AND METHOD OF CONTROLLING THE SAME - Disclosed herein is an air conditioner that is designed to include a first space in which an evaporator is disposed and a second space in which a condenser is disposed and which is divided from the first space. An outdoor unit and an indoor unit are integrally formed, and thus it is easy to move the air conditioner. A structure and disposition of a heat exchanger are improved, and thus heat exchange efficiency is improved. Operations of a cooling mode and a dehumidifying mode are possible. | 09-24-2015 |
20160131402 | HEAT PUMP - A heat pipe provided with an outdoor unit having a compressor and an outdoor heat exchanger, a plurality of indoor units provided to be driven at a cooling mode or a heating mode. an indoor unit mode control unit to control the each of the plurality of indoor units to be driven at a cooling mode or a heating mode. and a flow path conversion apparatus connected to a first refrigerant pipe and a second refrigerant pipe connected from the outdoor unit, connected to a high pressure gas pipe and a low pressure gas pipe connected to the indoor unit mode controlling unit, and configured to change the flow path of a refrigerant by selectively connect all or some of the first refrigerant pipe, the second refrigerant pipe, the high pressure gas pipe, and the low pressure gas pipe according to the mode at which the indoor units are driven. | 05-12-2016 |
Patent application number | Description | Published |
20080243869 | INTER-HOME SHARING APPARATUS AND METHOD USING HOME NETWORK DEVICE - An inter-home content sharing apparatus and method are provided. The inter-home content sharing apparatus includes a home network protocol stack which communicates with the home network devices according to a home network protocol; a remote storage controller which receives a request for sharing content from the home network devices through the home network protocol, connects to a remote storage to upload the content, and controls the remote storage to extract metadata of the content; and a message controller which controls transception of notification messages including sharing information on the uploaded content. | 10-02-2008 |
20080256254 | COMMUNICATION METHOD AND APPARATUS USING HYPERTEXT TRANSFER PROTOCOL - A communication method for implementing a real-time streaming using hypertext transfer protocol (HTTP) in a network is provided. Chunked encoding of HTTP is applied so that information can be exchanged between a server and a client while an HTTP request is being progressed. Therefore, bidirectional communication between the client and the server using HTTP is possible without modifying an existing HTTP protocol, and real-time transmission can be implemented. | 10-16-2008 |
20090019006 | APPARATUS, METHOD AND SYSTEM FOR PROVIDING CONTENT OF MEDIA SERVER - Provided are an apparatus, a method and a system for providing content in a media server, and, more particularly, an apparatus, a method and a system for providing content in a media server, in which content in the media server can be expressed as RSS data which can allow users to access the content through an RSS reader. The apparatus includes an RSS-converting unit which converts content information collected through a browse action or a search action into RSS data, and a web service unit which provides RSS data generated by the RSS-converting unit to external devices. | 01-15-2009 |
20090180023 | APPARATUS FOR PROCESSING MOVING IMAGE ANCILLARY INFORMATION BASED ON A SCRIPT AND METHOD THEREOF - A method and apparatus for processing moving image ancillary information, based on a script, is provided. The method includes receiving a user command for inputting ancillary information, where the ancillary information includes a script for a moving image being played. The method further includes storing the ancillary information input by a user, searching for and extracting the stored ancillary information during playback of the moving image, and outputting the extracted ancillary information to an image display screen using the script. | 07-16-2009 |
20110060798 | TERMINAL, SEED SERVER, AND TRACKER SERVER FOR REDUCING DELAY IN STREAMING SERVICE - A P2P network system for reducing streaming delay in a peer-to-peer (P2P) network is provided. The P2P network system may include at least one peer, a seed server, and a tracker server that manages the network. The seed server provides content to the at least one peer. The peer, the seed server, and the tracker server operate such that the P2P network is managed based on the distance of each peer from the seed server. | 03-10-2011 |
20110258270 | APPARATUS AND METHOD FOR ESTABLISHING PARTNERSHIP WITH A PEER-TO-PEER (P2P) SERVICE BASED ON GOSSIP - Provided is gossip-based peer-to-peer service apparatus and a method for quickly establishing a partnership. A first node that desires to join a service receives partial view information of a second node from the second view that is participating in the service. In response to receiving the partial view information from the second node, the first node extracts one or more candidate nodes to establish a partnership with, and engages the candidate nodes in a temporal partnership. | 10-20-2011 |
20120102157 | COMMUNICATION METHOD AND APPARATUS USING HYPERTEXT TRANSFER PROTOCOL - A communication method for implementing a real-time streaming using hypertext transfer protocol (HTTP) in a network is provided. Chunked encoding of HTTP is applied so that information can be exchanged between a server and a client while an HTTP request is being progressed. Therefore, bidirectional communication between the client and the server using HTTP is possible without modifying an existing HTTP protocol, and real-time transmission can be implemented. | 04-26-2012 |
20120185574 | METHOD AND DEVICE FOR SWITCHING MEDIA RENDERERS DURING STREAMING PLAYBACK OF CONTENT - A method and a device for switching a media renderer to another media renderer while a client performs streaming playback of content of a server are provided. Accordingly, a first client that performs streaming playback of the content transmits playback environment information and a URL of the content to the second client, and the second client transmits the received information and information about features of the second client to the server and requests the corresponding content which has the optimized format for the second client from the server. Therefore, a user can continue to watch the media content through a new media renderer in existing playback environment setting without additional manipulation. | 07-19-2012 |
20150215360 | METHOD AND DEVICE FOR SWITCHING MEDIA RENDERERS DURING STREAMING PLAYBACK OF CONTENT - A method and a device for switching a media renderer to another media renderer while a client performs streaming playback of content of a server are provided. Accordingly, a first client that performs streaming playback of the content transmits playback environment information and a URL of the content to the second client, and the second client transmits the received information and information about features of the second client to the server and requests the corresponding content which has the optimized format for the second client from the server. Therefore, a user can continue to watch the media content through a new media renderer in existing playback environment setting without additional manipulation. | 07-30-2015 |
20150319614 | ELECTRONIC DEVICE AND METHOD FOR PROVIDING SERVICE INFORMATION - A method of providing service information using an electronic device is provided. The method includes receiving a service information packet, determining whether a service IDentification (ID) included in the received service information packet is a registered service ID, determining whether a service condition corresponding to the service ID and a registered condition are matched, and in response to determining that the service condition corresponding to the service ID and the registered condition are matched, displaying information corresponding to the matched condition. | 11-05-2015 |
Patent application number | Description | Published |
20090186578 | HINGE TYPE BLUETOOTH EAR SET - Disclosed herein is a hinge type Bluetooth ear set. The hinge type Bluetooth ear set has an ear phone hingably connected to a main body of the ear set. An antenna is provided by an antenna pattern formed on an antenna board independent of a main board. The antenna board is connected to the main board at a right angle and disposed in a space between a shaft support supporting the ear phone and an outer surface of the main body. The hinge type Bluetooth ear set has a reduced size of the main board. Further, the hinge type Bluetooth ear set has the antenna board disposed at a lateral side of the hinge shaft, enabling reduction of an overall size of the Bluetooth ear set while ensuring a suitable size of the antenna board. | 07-23-2009 |
20090186579 | WIRELESS HEADSET WITH CHARACTER MESSAGE OUTPUTTING FUNCTION AND METHOD FOR OUTPUTTING CHARACTER MESSAGE - A wireless headset with a character message outputting function and a method for outputting a character message are disclosed. The character message is output after being converted into a voice signal when a mobile communication terminal performing wireless connection with the wireless headset receives the character message. A user can confirm the character message through the voice signal using the wireless headset without directly confirming the character message in the mobile communication terminal, which allows the user to confirm the character message in the wireless headset while listening to the music. | 07-23-2009 |
20090186665 | HELMET TYPE HANDS FREE SYSTEM WITH RADIO COMMUNICATION FUNCTION - A helmet-type hands free system with a radio communication function is provided, in which a hands free function key input unit for executing a hands free function is mounted on a handle of a vehicle. Accordingly, it is possible to operate a hands free module without taking a hand off the handle and to establish radio communication between neighboring hands free modules without communicating with a base station. As a result, safer driving is possible and radio communication costs are reduced. | 07-23-2009 |
20100063267 | BI-FUNCTIONAL COMPOUND POSITIVELY CHARGED AT FIRST PH AND NEGATIVELY CHARGED AT SECOND PH, SOLID SUPPORT COMPRISING THE BI-FUNCTIONAL COMPOUND, AND METHOD OF ISOLATING NUCLEIC ACID USING THE SAME - Provided are a bi-functional compound that is positively charged at a first pH and negatively charged at a second pH, a solid support having the bi-functional compound immobilized thereon, and a method of isolating a nucleic acid, including: binding the bi-functional compound with a nucleic acid at a first pH and isolating the nucleic acid from the bi-functional compound at a second pH. | 03-11-2010 |
20120039770 | MICROFLUIDIC DEVICE INCLUDING MICROVALVE - A microfluidic device including at least one microvalve which controls a flow of a fluid, where the at least one microvalve includes: a pneumatic layer, a fluidic layer disposed opposite to the pneumatic layer; an elastomer membrane disposed between the pneumatic layer and the fluidic layer; and an asymmetric valve seat protruding from a surface of the fluidic layer toward a surface of the elastomer membrane and asymmetrically dividing a space between the fluidic layer and the elastomer membrane. | 02-16-2012 |
20120088286 | METHOD OF SEPARATING MICROORGANISM USING NONPLANAR SOLID SUBSTRATE AND DEVICE FOR SEPARATING MICROORGANISM USING THE SAME - Provided is a method of separating microorganisms from a sample including contacting the sample containing microorganisms with an inorganic on exchange material such that the sample reacts with the inorganic on exchange material, and contacting the reacted sample with a means for capturing microorganisms. | 04-12-2012 |
Patent application number | Description | Published |
20100146193 | SYSTEM AND METHOD FOR CACHE SYNCHRONIZATION - A system for cache synchronization includes a data managing unit and a storage medium. The data managing unit is configured to control storing of data of a buffer cache of the storage medium, in response to an event signal received from a host, by classifying the data of the buffer cache into random data and sequential data. The storage medium includes a first area and a second area, and is configured to store the random data and an address information map in the first area, and to store the sequential data in the second area. | 06-10-2010 |
20100174853 | USER DEVICE INCLUDING FLASH AND RANDOM WRITE CACHE AND METHOD WRITING DATA - A method of writing data to a flash memory in a system includes; receiving write data to be written in the flash memory, determining whether the received write data is random write data or sequential write data, if the received write data is sequential write data, then directly writing the received write data to the flash memory, and if the received write data is random write data, then writing the received write data to the random write cache, and flushing the random write data from the random write cache to the flash memory during idle periods for the flash memory. | 07-08-2010 |
20120005451 | DATA STORAGE DEVICE AND BAD BLOCK MANAGING METHOD THEREOF - A data storage device includes a storage unit, and a controller configured to control the storage unit, wherein the controller is configured to manage a mapping between a logical address space and a virtual address space of the storage unit, virtual address space of the storage unit being variable. | 01-05-2012 |
20140003142 | NONVOLATILE MEMORY DEVICE PERFORMING GARBAGE COLLECTION | 01-02-2014 |
20140136767 | MEMORY SYSTEM HAVING MEMORY CONTROLLER WITH CACHE MEMORY AND NVRAM AND METHOD OF OPERATING SAME - In a memory system including a flash memory and a memory controller having a cache memory and a nonvolatile random access memory (NVRAM), a method of operating the memory system includes; receiving a write request specifying a write operation directed to a page of a designated active write block in the flash memory, storing a page mapping table for the active write block in the cache memory, generating update information for the page mapping table stored in the cache memory as a result of executing the write operation, and storing the update information in the NVRAM, and storing an updated version of the page mapping table in the flash memory after execution of the write operation is complete. | 05-15-2014 |
20140204672 | MEMORY SYSTEM - A memory system includes a flash memory including a block having first sub-blocks and second sub-blocks different from each other, the second sub-blocks including free pages only; and a controller configured to erase the flash memory in units of the sub-blocks, and in a garbage collection operation, the controller is configured to copy data of a valid page of the first sub-blocks to at least one of the second sub-blocks. | 07-24-2014 |
20150205540 | MEMORY SYSTEM INCLUDING NONVOLATILE MEMORY DEVICES AND OPERATING METHOD - A memory system includes nonvolatile memory devices (NVM) connected to a controller via a channel and provided with data according to an interleaving approach. A controller respectively accesses the NVM and determines a number of program operations that may be simultaneously executed by the NVM in conjunction with an additional operation upon comparing a peak operating current associated with a sum of respective peak operating currents for the number of program operations and the at least one additional operation with a reference peak current. | 07-23-2015 |
20150242202 | METHOD OF UPDATING FIRMWARE OF MEMORY DEVICE INCLUDING MEMORY AND CONTROLLER - Provided is a method of updating firmware of a memory device including a memory and a controller driving firmware to control the memory. The method includes updating the firmware of the memory device by transmitting at least one normal command and an address corresponding to the at least one normal command to the memory device. The normal command is a command to issue a normal operation, and the normal operation is not an update operation of the firmware. | 08-27-2015 |
20150242338 | MEMORY DEVICE AND METHOD ENABLING PERFORMANCE OF SPECIAL OPERATIONS BY APPLICATION OF MEMORY DEVICE - A memory device and a method of enabling performance of special operations by an application specific to the memory device are provided. The method includes performing at least one of a first authentication operation and a second authentication operation of the memory device using at least one normal command received from the application according to at least one predefined rule, respectively, the first and second authentication operations indicating whether the memory device includes a plurality of special operations; and receiving from the application a first normal command with a starting logical sector number of a dummy file and a second normal command with a last logical sector number of the dummy file, enabling determination of whether the at least one of the first authentication operation and the second authentication operation of the memory device is successful. | 08-27-2015 |
20150303438 | FASTENING APPARATUS FOR BATTERY TERMINAL CASE - A fastening apparatus for a battery terminal case includes a main body having open upper and side portions configured to hold a battery terminal therein, a side body coupled to the open side portion of the main body, and an upper cover, hingedly coupled to the side body, provided at the open upper portion of the main body. Hinge protrusions are formed on opposing sides of one of the side body and the upper cover. Hinge holes are formed on opposing sides of the other one of the side body and the upper cover. The hinge holes are configured to receive the hinge protrusions therein. | 10-22-2015 |
20160041788 | METHOD OF OPTIMIZING NON-VOLATILE MEMORY BASED STORAGE DEVICE - A method of optimizing a non-volatile memory based storage device is provided. The method includes requesting state information from the storage device; analyzing the state information received in response to the requesting to determine at least one recommended use for the storage device; displaying the at least one recommended use to a user to enable the user to select a recommended use; setting a configuration corresponding to the selected use; and issuing a configuration change request to the storage device to configure the storage device with the set configuration. | 02-11-2016 |
20160042810 | METHOD OF REPAIRING NON-VOLATILE MEMORY BASED STORAGE DEVICE AND METHOD OF OPERATING ELECTRONIC SYSTEM INCLUDING THE STORAGE DEVICE - A method of repairing a storage device including a non-volatile memory includes powering on the storage device, performing a booting sequence, determining whether an error has occurred during the booting sequence or during a normal mode, writing a failure signature to a predetermined signature address in the non-volatile memory upon determining that the error has occurred, reporting a failure to a host upon writing the failure signature, entering into a repair mode upon reporting the failure, and operating in the normal mode upon determining that the error has not occurred. | 02-11-2016 |
Patent application number | Description | Published |
20110051719 | PROVIDING A CALL SERVICE IN A COMMUNICATION NETWORK - Methods and systems for providing company call service in wireless and wired integrated network are provided. For example, a call between an employee's wireless device and a client's device can be connected while indicating the employee's wired telephone number as a caller's telephone number. When an employee is receiving a call, one example is to call an employee's wired device first, and if there is no response, employee's wireless device may be called subsequently. In another example, employee's wired and wireless device may be called simultaneously. | 03-03-2011 |
20120249740 | THREE-DIMENSIONAL IMAGE SENSORS, CAMERAS, AND IMAGING SYSTEMS - A three-dimensional image sensor may include a light source module configured to emit at least one light to an object, a sensing circuit configured to polarize a received light that represents the at least one light reflected from the object and configured to convert the polarized light to electrical signals, and a control unit configured to control the light source module and sensing circuit. A camera may include a receiving lens; a sensor module configured to generate depth data, the depth data including depth information of objects based on a received light from the objects; an engine unit configured to generate a depth map of the objects based on the depth data, configured to segment the objects in the depth map, and configured to generate a control signal for controlling the receiving lens based on the segmented objects; and a motor unit configured to control focusing of the receiving lens. | 10-04-2012 |
20130056457 | USER INTERFACE FOR INDUCTION HEATING COOKER AND CONTROL METHOD THEREOF - A user interface for an induction heating cooker, a method of controlling the same and an induction heating cooker thereof are provided. The user interface, if a drag touch signal of a drag touch from one position to another position on a display unit is sensed, is configured to change power levels of all of coils in operation to a predetermined reference power level and displays the changed power level. The induction heating cooker is configured to supply the coils with a power corresponding to the reference power level, thereby controlling all of the coils with one drag touch and enabling enhanced security while in a rapid manner. | 03-07-2013 |
20140078381 | Method of Controlling Image Sensor and Image Sensor Using the Method - An image capture device includes an image sensor having an array of pixels therein, which are configured to receive light reflected from an object during an image capture time interval. A light source is provided, which is configured to project light to the object during at least a portion of the image capture time interval. A control circuit/unit is provided, which is electrically coupled to the image sensor and the light source. This control circuit is configured to drive the light source with signals that cause the light source to project light to the object without interruption during at least a first time interval when all rows of a frame of pixels within the array are being sequentially read and during a second time interval when all rows of the frame of pixels within the array are being sequentially read. | 03-20-2014 |
20140131425 | METHOD OF DETECTING WIRE BONDING FAILURES - Disclosed is a method of detecting a bonding failure of a wire bonder, which comprises a bonding tool operative to form an electrical connection between a semiconductor die and a substrate using a bonding wire. The method comprises the steps of: forming a first wire bond on a first surface located on the semiconductor die using the bonding tool and the bonding wire; forming a second wire bond on a second surface located on the substrate using the bonding tool and the bonding wire such that a wire loop connects the first and second wire bonds, wherein the first surface is not electrically-conductive; moving the bonding tool in a direction away from the second wire bond to break the bonding wire from the second wire bond; detecting whether the second wire bond remains bonded to the substrate; and determining an occurrence of the bonding failure if the second wire bond is no longer bonded to the substrate. | 05-15-2014 |
20150061325 | STRUCTURE OF ENGINE ROOM - A structure of an engine room includes an FEM (front end module) disposed at a front side, a dash panel disposed at a rear side, and housing panels disposed at both lateral sides between the FEM and the dash panel, respectively. The structure may include a housing member including a transverse portion which is disposed to be substantially parallel to the dash panel, and longitudinal portions which are bent forward from both ends of the horizontal portion, respectively, and disposed side-by-side with the corresponding housing panels. The housing member is formed with an open interior. | 03-05-2015 |
Patent application number | Description | Published |
20100002643 | APPARATUS AND METHOD FOR INTER-CELL INTERFERENCE CANCELLATION IN MIMO WIRELESS COMMUNICATION SYSTEM - A method for operating a Mobile Station (MS) in a Multiple Input Multiple Output (MIMO) wireless communication system is provided. The method includes measuring channel quality for a serving Base Station (BS), if the channel quality is less than a threshold, measuring interference power from one or more neighbor BSs, determining a Precoding Matrix Index (PMI) and a priority metric for each neighbor BS, and feeding back at least one of the PMI, a PMI type indicator, the priority metric, and the channel quality to the serving BS. | 01-07-2010 |
20100061395 | SELF-ORGANIZING RESOURCE ACCESS APPARATUS AND METHOD IN LOCAL AREA NETWORK COMMUNICATION ENVIRONMENT - A self-organizing resource access method is provided for transmitting data by self-organizing resource access by each individual node in a Local Area Network (LAN) communication environment where at least two nodes exchange data with each other. A first node listens to at least one data transmission of at least one other node connected to the LAN, and adjusts a data transmission start time of the first node in accordance with a data transmission start time of the at least one other node so that the data transmission start time of the first node does not overlap the data transmission start time of the at least one other node. The first node transmits data to the at least one other node at the adjusted data transmission start time. | 03-11-2010 |
20100092152 | METHOD FOR OPERATING ADDTIONAL INFORMATION OF VIDEO USING VISIBLE LIGHT COMMUNICATION AND APPARATUS FOR THE SAME - A method for operating additional information related to video displayed on a display device by a terminal apparatus communicable with the display device, includes receiving first data related to the video from the display device, displaying information included in the first data on a built-in display and receiving at least one of the displayed information, which is selected by a user, generating an additional information request message for requesting the information selected by the user, sending the additional information request message to the display device, receiving from the display device second data including additional information corresponding to the additional information request message, and displaying the second data on the built-in display. | 04-15-2010 |
20110221389 | WIRELESS POWER CHARGING METHOD AND APPARATUS FOR ELECTRONIC DEVICE - A bidirectional wireless charging method includes performing a mode change to a requesting electronic device if charging is necessary, requesting charging from at least one electronic device, receiving status information from the at least one electronic device that has received the charging request, selecting the electronic device based on the status information, and performing charging by receiving power supplied from the selected at least one electronic device. | 09-15-2011 |
20110221390 | WIRELESS POWER CHARGING METHOD AND APPARATUS - A wireless charging method and apparatus wirelessly charges power between separate electronic appliances. The wireless charging method includes searching for at least one chargeable electronic device, receiving status information from the searched at least one electronic device, determining whether the electronic device is a power supply electronic device or a power demand electronic device, receiving a supply of power from the searched at least one electronic device if the electronic device is determined to be the power demand electronic device, and supplying the power to the at least one electronic device if the electronic device is determined to be the power supply electronic device. | 09-15-2011 |
20110221391 | METHOD FOR WIRELESS CHARGING USING COMMUNICATION NETWORK - A method for wireless charging of an electronic apparatus includes: requesting a server for information regarding chargeable electronic devices; receiving the information regarding chargeable electronic devices from the server; and performing charging with at least one electronic device. | 09-15-2011 |
20110225073 | APPARATUS AND METHOD FOR PERFORMING WIRELESS CHARGING - A wireless charging method includes searching one or more rechargeable electronic devices, receiving power service information from one or more searched electronic devices, determining whether the one or more searched electronic devices are rechargeable based on the received power service information, and if the one or more searched electronic devices are rechargeable, receiving power from the electronic devices. | 09-15-2011 |
20120033565 | NON-ACCESS STRATUM PROTOCOL OPERATION SUPPORTING METHOD IN A MOBILE TELECOMMUNICATION SYSTEM, AND THE SYSTEM THEREOF - The present invention relates to a method and system for management of the mobility of a terminal by using a non-access stratum (network stratum “NAS”) protocol in a mobile telecommunication network. The method for management of the mobility of a terminal by using an NAS protocol, i.e., messages includes a terminal (“UE”) and a mobile management entity (“MME”), and efficiently divides and processes security protected NAS messages and NAS messages with no security, and efficiently divides and processes EMM (EPS Mobility Management) messages, i.e., mobility management messages, and ESM (Evolved Session Management) messages, i.e., session management messages in a network such as an EPS (Evolved Packet System) of 3GPP, thereby managing the mobility and the sessions of a terminal in an efficient manner. | 02-09-2012 |
20120083937 | METHOD AND SYSTEM FOR PROVISIONING ENERGY PROFILE IN HOME AREA NETWORK - A method for configuring a Home Energy Management System (HEMS) in a Home Area Network (HAN) is provided. The method includes registering the HEMS to a smart meter, and managing an energy profile of an HAN device including the smart meter connected to the HAN. Accordingly, a Demand Response (DR) may not normally operate between devices even if energy profile differs from one device to another. | 04-05-2012 |
20120098485 | WIRELESS CHARGING METHOD AND APPARATUS - A wireless charging method includes synchronizing power phases of at least two charging power supply devices, and wirelessly charging a terminal using the at least two charging power supply devices. | 04-26-2012 |
20130002191 | METHOD AND APPARATUS FOR WIRELESSLY CHARGING A MOBILE TERMINAL - A mobile terminal and a method for wirelessly charging the mobile terminal are provided. The method includes searching for a wirelessly rechargeable mobile terminal; receiving, upon finding a wirelessly rechargeable mobile terminal, power state information from the found rechargeable mobile terminal; setting the mobile terminal as one of a power supplying terminal and a power receiving terminal based on the received power state information; and performing a power charging operation with the found rechargeable mobile terminals according to the setting. | 01-03-2013 |
20130214744 | APPARATUS AND METHOD FOR DISPLAYING STRENGTH OF POWER AND EXPECTED CHARGE COMPLETION TIME DURING WIRELESS CHARGING - Provided is an apparatus and method for displaying a strength of power and an expected charge completion time during wireless charging. To this end, a first electronic device, upon receiving a power request message, converts stored or wirelessly supplied power into a wirelessly-transmittable form and transmits the converted power. A second electronic device, upon receiving a charging command, determines whether being located in a distance and a position which allow charging with the first electronic device, transmits the power request message to the first electronic device, receives the converted power from the first electronic device to measure the strength of the received power, and calculates an expected charge completion time by using the detected strength of power, if the second electronic device is located in the distance and position which allow charging. | 08-22-2013 |
20130316674 | DEVICE AND METHOD FOR CONTROLLING CHARGING IN A MOBILE COMMUNICATION SYSTEM - The present invention relates to a method and device for controlling charging in a mobile communication system. The method for controlling charging in a mobile communication system is characterized by comprising the steps of: generating, by a service provider, a sponsor coupon to transmit to a terminal when a sponsor service request transmitted from the terminal is received; receiving, by the terminal, the sponsor coupon to transmit to an operator; setting, by the operator, a filtering and charging rule for sponsor traffic by using the sponsor coupon, and notifying the terminal; requesting, by the terminal, the sponsor service to the service provider again, and receiving a sponsor traffic service from the service provider; and charging, by the operator, the service provider for the sponsor traffic. | 11-28-2013 |
20150156027 | DEVICE AND METHOD FOR CONTROLLING CHARGING IN A MOBILE COMMUNICATION SYSTEM - The present invention relates to a method, packet data network gateway (PGW), and server in a mobile communication system. and device for controlling charging in a mobile communication system. The method by a PGW in a mobile communication system includes identifying data usage information associated with a specific service for a terminal, determining whether the data usage information satisfies a predetermined condition, and transmitting a notification message including the data usage information if the data usage information satisfies the predetermined condition, to a policy and charging rules function (PCRF) entity. The data usage information is used to display a message in the terminal. | 06-04-2015 |
20150156337 | DEVICE AND METHOD FOR CONTROLLING CHARGING IN A MOBILE COMMUNICATION SYSTEM - The present invention relates to a method and terminal in a mobile communication system. The method includes transmitting a sponsor service request to a first server of a service provider, receiving a sponsor coupon from the first server, transmitting the received sponsor coupon to an entity of an operator, receiving a sponsor coupon validation result message from the entity, and transmitting a request for a sponsor service to a second server of the service provider. The sponsor coupon is used for the operator to charge the service provider for the sponsor service. | 06-04-2015 |
20160044484 | DEVICE AND METHOD FOR CONTROLLING CHARGING IN A MOBILE COMMUNICATION SYSTEM - The present invention relates to a method and terminal in a mobile communication system. The method includes transmitting a first sponsor service request to a first server, receiving a sponsor coupon and information corresponding to a second server from the first server in response to the first sponsor service request, transmitting the received sponsor coupon to an entity in a network, receiving a sponsor coupon validation result, which is used to charge a service provider for a sponsor service, from the entity, and transmitting a second sponsor service request to the second server. | 02-11-2016 |
Patent application number | Description | Published |
20140200488 | METHOD OF COOLING ULTRASOUND TREATMENT APPARATUS AND ULTRASOUND TREATMENT APPARATUS USING THE SAME - An ultrasound treatment apparatus includes a transducer configured to irradiate ultrasound waves onto an object, and a membrane disposed in an irradiation direction of the ultrasound waves and to form, with the transducer, a space in which a cooling fluid circulates. The apparatus further includes a first temperature sensor configured to measure a temperature of a skin of a patient contacting the membrane, and a second temperature sensor configured to measure a temperature of the transducer. The apparatus further includes a cooling unit configured to circulate the cooling fluid based on the measured temperatures. | 07-17-2014 |
20140207001 | ULTRASONIC PROBE AND ULTRASONIC MEDICAL SYSTEM ADOPTING THE SAME - An ultrasonic probe and a medical system adopting the same. The ultrasonic probe includes at least one support plate having a first state of being folded and a second state of being unfolded. The ultrasonic probe also includes a plurality of ultrasonic transducers arranged on the at least one support plate. | 07-24-2014 |
20140207051 | METHOD AND APPARATUS FOR CONTROLLING ULTRASOUND SYSTEM - Provided are an ultrasound system and methods that deliver medication through skin by using multiple frequencies. The method to deliver medication through skin include irradiating the skin with ultrasound having a first frequency to cavitate a skin tissue; irradiating the skin with ultrasound having a second frequency, which is lower than the first frequency, to collapse the cavitated tissue; and delivering the medication through the collapsed tissue, wherein a single transducer is configured to produce the ultrasound having the first frequency and the ultrasound having the second frequency. | 07-24-2014 |
20140213903 | METHOD AND APPARATUS FOR PROVIDING ULTRASOUND TREATMENT - An apparatus configured to provide ultrasound treatment, includes an applicator configured to radiate ultrasound to a subject. The apparatus further includes an image capturing unit configured to capture an image of a coupling guiding line on a patient where the applicator is to be placed, and a computer configured to set a target location of the applicator based on the image and a current location of the applicator. The apparatus further includes a location adjusting unit configured to adjust a location of the applicator, and a control unit configured to control the location adjusting unit to adjust the location of the applicator to the target location. The applicator is configured to radiate ultrasound at the adjusted location. | 07-31-2014 |
20140260524 | PHANTOM, ULTRASOUND SYSTEM INCLUDING THE SAME, AND METHOD OF MANUFACTURING THE PHANTOM - Provided is a phantom including a medium that is visually transparent, solid particles, included in the medium that are visually transparent and are able to scatter a first ultrasound, and a contrast agent included in the medium that is changed to be in an opaque state from a visually transparent state by irradiation of a second ultrasound. Also provided are an ultrasound system including the phantom, and a method of manufacturing the phantom. | 09-18-2014 |
Patent application number | Description | Published |
20110303526 | DIVIDED WALL DISTILLATION COLUMN FOR PRODUCING HIGH PURITY NORMAL BUTANOL, AND NORMAL BUTANOL DISTILLATION METHOD - The present invention relates to a dividing wall distillation column for producing high-purity n-butanol, and a method for the production of high-purity n-butanol by fractional distillation. More particularly, the present invention relates to a method which provides a dividing wall distillation column with crude n-butanol as a feed to perform a fractional distillation of n-butanol, and an apparatus thereof. The dividing wall distillation column of the present invention exhibits the effects of a two distillation column from only one distillation column, thereby reducing energy and the costs of installing the apparatus as compared to conventional distillation systems. | 12-15-2011 |
20110308930 | DIVIDING WALL DISTILLATION COLUMN - Provided is a dividing wall distillation column. The dividing wall distillation column includes a main column having a dividing wall. The main column includes a pressure equalization unit for pressure equalization between a preliminary divisional section and a main divisional section which are divided by the dividing wall. The dividing wall distillation column has an effect of enabling easier operations due to the uniform pressure drop between the two divisional sections divided by the dividing wall. | 12-22-2011 |
20120004473 | DIVIDING WALL DISTILLATION COLUMNS FOR PRODUCTION OF HIGH-PURITY 2-ETHYLHEXANOL AND FRACTIONATION METHOD USING SAME - There are provided a dividing wall distillation column for producing high-purity 2-ethyl hexanol, and a fractional distillation method using the same. The dividing wall distillation column includes a condenser, a reboiler and a main column having a dividing wall. Here, the main column is divided into a column-top zone, an upper feed zone, an upper outflow zone, a lower feed zone, a lower outflow zone and a column-bottom zone. Also, a crude 2-ethyl hexanol raw material (F) flows in a middle inflow plate NR | 01-05-2012 |
20120006673 | DIVIDING WALL DISTILLATION COLUMN FOR PRODUCING HIGH PURITY ACRYLIC ACID AND FRACTIONAL DISTILLATION METHOD USING THE SAME - There are provided a dividing wall distillation column for producing high-purity acrylic acid, and a fractional distillation method using the same. The dividing wall distillation column includes a condenser, a reboiler and a main column having a dividing wall. Here, the main column is divided into a column-top zone, an upper feed zone, an upper outflow zone, a lower feed zone, a lower outflow zone and a column-bottom zone. Also, a crude acrylic acid raw material (F) flows in a middle inflow plate NR | 01-12-2012 |
20120145530 | METHOD AND APPARATUS FOR PURIFICATION OF TRICHLOROSILANE - There is provided a method for a purification of trichlorosilane, the method including: performing a pretreatment for separating a chlorosilane mixture from reaction products of a trichlorosilane production reaction; performing a first purification for separating the chlorosilane mixture into a first top stream and a first bottom stream; performing a second purification for separating the first top stream into a second top stream and a second bottom stream; and performing a third purification for separating the second bottom stream into a third top stream and a third bottom stream, wherein the performing of the third purification is carried out under pressure conditions higher than those of the performing of the second purification, and a heat exchange is generated between the second bottom stream and the third top stream. | 06-14-2012 |
20130284586 | DIVIDING WALL COLUMN FOR PREPARING HIGH-PURITY 2 ETHYLHEXYL-ACRYLATE AND PREPARATION METHOD USING THE SAME - The present invention relates to a dividing wall column for preparing high-purity 2-ethylhexyl-acrylate, and a method for distilling 2-ethylhexyl-acrylate. The dividing wall column of the present invention provides an effect having two distillation columns through one distillation column, thereby having an effect of reducing energy compared to the conventional processing device in preparing high-purity 2-ethylhexyl-acrylate and an effect of reducing equipment costs of the device. | 10-31-2013 |
20130292243 | DIVIDING WALL COLUMN FOR PRODUCING HIGH-PURITY NEOPENTYL GLYCOL AND MANUFACTURING METHOD USING SAME - The present invention relates to a dividing wall column for preparing high-purity neopentyl glycol, and a method of distilling neopentyl glycol. Using only one column, the dividing wall column has the same effect as when using two columns. Thus, energy and equipment costs may be reduced in the production of the high-purity neopentyl glycol as compared to a conventional process apparatus. | 11-07-2013 |
20130334029 | DIVIDING WALL DISTILLATION COLUMNS FOR PRODUCTION OF HIGH-PURITY 2-ETHYLHEXANOL AND FRACTIONATION METHOD USING SAME - A dividing wall distillation column for producing high-purity 2-ethyl hexanol including a condenser, a reboiler and a main column having a dividing wall. The main column is divided into a column-top zone, an upper feed zone, an upper outflow zone, a lower feed zone, a lower outflow zone and a column-bottom zone. A crude 2-ethyl hexanol raw material (F) flows in a middle inflow plate NR | 12-19-2013 |
20140076709 | TRIHALOSILANE REFINING DEVICE - A trihalosilane refining device and a trihalosilane refining method are provided. The trihalosilane refining device can be useful in obtaining high-purity trihalosilane from a feed containing a trihalosilane while consuming a small amount of energy. | 03-20-2014 |
20140076710 | TRIHALOSILANE REFINING DEVICE - A trihalosilane refining device and a trihalosilane refining method are provided. The trihalosilane refining device can be useful in obtaining high-purity trihalosilane from a feed containing a trihalosilane while consuming a small amount of energy. | 03-20-2014 |
20140076711 | TRIHALOSILANE REFINING DEVICE - A trihalosilane refining device and a trihalosilane refining method are provided. The trihalosilane refining device can be useful in obtaining high-purity trihalosilane from a feed containing a trihalosilane while consuming a small amount of energy. | 03-20-2014 |
20140090971 | METHOD FOR MANUFACTURING ISOPROPYL ALCOHOL - The present application relates to a method of manufacturing isopropyl alcohol. Isopropyl alcohol with high purity is obtained from a feed including water and isopropyl alcohol. In addition, energy used in a process of obtaining the isopropyl alcohol, and investment cost for manufacturing facilities are reduced. | 04-03-2014 |
20140138237 | DUAL-MODE DIVIDING WALL COLUMN - The present invention relates to a dual-mode dividing wall column capable of mode switching between a dividing wall column operating mode and a conventional column operating mode, and a distillation method using the dual-mode dividing wall column, wherein when compared to the existing conventional column, the invention can reduce device costs and energy and improve productivity. Furthermore, since a mutual conversion between a dividing wall column operating mode and a conventional column operating mode is enabled without shutting down a process, an economic loss which can occur during shutdown caused by the malfunction of a device can be prevented. | 05-22-2014 |
20140371488 | DIVIDED WALL DISTILLATION COLUMN FOR PRODUCING HIGH PURITY ACRYLIC ACID AND FRACTIONAL DISTILLATION METHOD USING THE SAME - There are provided a dividing wall distillation column for producing high-purity acrylic acid, and a fractional distillation method using the same. The dividing wall distillation column includes a condenser, a reboiler and a main column having a dividing wall. Here, the main column is divided into a column-top zone, an upper feed zone, an upper outflow zone, a lower feed zone, a lower outflow zone and a column-bottom zone. Also, a crude acrylic acid raw material (F) flows in a middle inflow plate NR | 12-18-2014 |
20150041308 | DIVIDED WALL DISTILLATION COLUMN FOR PRODUCING HIGH PURITY NORMAL BUTANOL, AND NORMAL BUTANOL DISTILLATION METHOD - The present invention relates to a dividing wall distillation column for producing high-purity n-butanol, and a method for the production of high-purity n-butanol by fractional distillation. More particularly, the present invention relates to a method which provides a dividing wall distillation column with crude n-butanol as a feed to perform a fractional distillation of n-butanol, and an apparatus thereof. The dividing wall distillation column of the present invention exhibits the effects of a two distillation column from only one distillation column, thereby reducing energy and the costs of installing the apparatus as compared to conventional distillation systems. | 02-12-2015 |
20150083578 | METHOD AND APPARATUS FOR PREPARING ISOPROPYL ALCOHOL - The present application relates to an apparatus for purifying isopropyl alcohol. The present application enables isopropyl alcohol to be obtained in a high purity from a feed comprising water and isopropyl alcohol with a minimum amount of energy consumption. | 03-26-2015 |
20150174506 | TRIHALOSILANE REFINING DEVICE - A trihalosilane refining device and a trihalosilane refining method are provided. The trihalosilane refining device can be useful in obtaining high-purity trihalosilane from a feed containing a trihalosilane while consuming a small amount of energy. | 06-25-2015 |
20150299075 | DEVICE FOR PREPARING ALKANOL - The present application relates to a device and a method for preparing alkanol. According to the present application, energy can be reduced when preparing alkanol by reducing the amount of steam used in a reboiler or cooling water used in a condenser, and steam generated from a heat exchanger for overhead stream can be utilized in a variety of fields. Also, highly pure alkanol can be prepared according to the present application. | 10-22-2015 |
20150306517 | DEVICE FOR PREPARING ALKANOL - The present application relates to a device and a method for preparing alkanol. According to the present application, energy can be reduced when preparing alkanol by reducing the amount of steam used in a reboiler or cooling water used in a condenser and a cooler, and steam generated from a heat exchanger for column top stream can be utilized in a variety of fields. Also, highly pure alkanol can be prepared according to the present application. | 10-29-2015 |
20150321140 | MEMBRANE SEPARATION DEVICE (As Amended) - The present application relates to a membrane separation device. According to the separation device of the present application, components to be separated using a separation membrane having a small area size can be separated with high selectivity and consequently processing efficiency and economical efficiency can be superbly improved; and according to a method for producing an expanded polystyrene which includes the membrane separation device, components to be separated using a separation membrane having a small area size, in particular, a volatile organic compound (VOC), can be separated with high selectivity and consequently processing efficiency and economical efficiency can be superbly improved, and also, by separating and recovering VOC, an effect in preventing environmental pollution caused by global warming is exhibited. | 11-12-2015 |
20160082363 | PURIFICATION DEVICE AND PURIFICATION METHOD USING THE SAME (As Amended) - Provided are a purification device and method. The purification device and method make most use of an internal heat source in the distillation column in the process of distilling the raw material, and reduce use of an external heat source. Thereby, the purification device and method can improve energy efficiency of all the processes. | 03-24-2016 |