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In-Hwan

In Hwan Lee, Daejeon KR

Patent application numberDescriptionPublished
20110134818LOW-POWER METHOD FOR MEDIA ACCESS CONTROL IN SEMI-LINEAR SENSOR NETWORK - A low-power method for media access control on a semi-linear sensor network with multiple sensor nodes, includes: sensing a channel after waking up from a sleep mode by an arbitrary transmission sensor node that has obtained data; and generating a long preamble including a number of element preambles and sending to a destination sensor node after said channel sensing. This method further includes: sending said data to said destination sensor node after completion of transmission of said long preamble; and identifying duty cycle information of said destination sensor node after completion of transmission of said data and adjusting the number of said element preambles according to said duty cycle information.06-09-2011

In Hwan Lee, Jeonbuk KR

Patent application numberDescriptionPublished
20110186863Light Emitting Diode Having Improved Light Emission Efficiency and Method for Fabricating the Same - Provided is a light emitting diode (LED) having improved light emission efficiency, which can effectively overcome a technical limit of the related art by implementing a surface plasma resonance effect as well as reducing a layer defect such as threading dislocations in an LED structure.08-04-2011

In Hwan Park, Seoul KR

Patent application numberDescriptionPublished
20110185283MOBILE TERMINAL AND METHOD OF CONTROLLING THE MOBILE TERMINAL - A mobile terminal and a method of controlling the mobile terminal are provided. According to the mobile terminal and the method of controlling the mobile terminal, it is possible to automatically change widgets on a home screen in accordance with a user-defined time or location condition. Therefore, it is possible for a user to manually delete or add a widget to or from the home screen.07-28-2011

In-Hwan Cho, Seoul KR

Patent application numberDescriptionPublished
20090097058IMAGE FORMING APPARATUS, HOST APPARATUS CONNECTED THERETO AND IMAGE PROCESSING METHOD THEREOF - A host apparatus to transmit image data on a task object to an image forming apparatus, and the host apparatus includes a user input unit to receive a user's selection for a plurality of task options to perform a plurality of tasks for a single task object, a host communication unit to perform communication with the image forming apparatus; and a host controller to control the host communication unit to generate a single set of image data corresponding to the plurality of task options and transmit the single set of image data to the image forming apparatus. The image forming apparatus receives image data corresponding to a task object from a host apparatus, and the image forming apparatus includes a print communication unit to perform communication with the host apparatus, and a print controller to interpret information corresponding to a plurality of task options included in the image data received through the print communication unit in a unit of page.04-16-2009
20100037104IMAGE FORMING APPARATUS AND METHOD OF CONTROLLING APPLICATION THEREOF - A method to control an application installed on an image forming apparatus includes checking current status information of the image forming apparatus, comparing the checked current status information with executability information to execute a pre-stored application, and if the application is executable as a result of the comparing, executing the application, and if the application is not executable, displaying information that the application is not executable.02-11-2010

In-Hwan Hwang, Seoul KR

Patent application numberDescriptionPublished
20090180023APPARATUS 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

In-Hwan Kim, Gyeonggi-Do KR

Patent application numberDescriptionPublished
20090214043KEY DISTRIBUTION METHOD AND AUTHENTICATION SERVER - A method of and an authentication server for distributing a key are disclosed. According to an embodiment of the present invention, the method of distributing a key, which is distributed by an authentication server connected with wireless terminals through a communication network, for encrypting and decrypting data in accordance with providing a service can include: obtaining characteristic information by decrypting encrypted characteristic information that has been received from each of n number of wireless terminals; generating a random key; generating a group key used for encrypting and decrypting data in accordance with providing a service; and generating a distribution key by using the random key, the group key and the characteristic information, and transmitting the distribution key to each wireless terminal.08-27-2009

In-Hwan Lim, Gyeonggi-Do KR

Patent application numberDescriptionPublished
20100196370FUSION PROTEIN OF IMMUNOGLOBULIN FC AND HUMAN APOLIPOPROTEIN(A) KRINGLE FRAGMENT - The present invention relates to an LK8-Fc fusion protein, which has increased angiogenesis inhibitory activity and in vivo stability. More specifically, relates to an LK8-Fc fusion protein in which an LK8 protein having angiogenesis inhibitory activity is fused with the Fc region of human immunoglobulin IgG1, as well as a composition for treating cancer, which contains the fusion protein. The LK8-Fc fusion protein has not only angiogenesis inhibitory activity leading to anticancer and metastasis inhibitory activities, but also a very long in vivo half-life, and thus can be used as a more efficient and economic cancer therapeutic agent or cancer inhibitor.08-05-2010