Patents by Inventor Ho Chul Shin

Ho Chul Shin has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 8805923
    Abstract: A method for updating contents of a Digital Media Server (DMS) in a digital living network alliance system (DLNA) is disclosed. An update process is performed through a periodic update event in a Digital Media Player (DMP) that receives all content information of the DMS. Upon determining that information loss has occurred in the update process, the DMP sends to the DMS a request for information about a list of items possessed by the DMS. The DMP receives the requested information about the list of items and compares the received information about the list of items with information about pre-stored items to obtain a comparison result. When a difference occurs as the comparison result, all information about contents of the DMS is obtained through a browse action. When the difference does not occur as the comparison result, the update process is continuously performed.
    Type: Grant
    Filed: August 2, 2006
    Date of Patent: August 12, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Chul-seung Kim, Ho-Chul Shin, Woo-Jun Choi, Seung-Mi Kang, Young-Kyu Bae, Young-Seop Han, Yun-Je Oh
  • Publication number: 20140186206
    Abstract: Disclosed is a ferritic stainless steel for an EGR system, more particularly, a ferritic stainless steel for an EGR system which may suppress the ferritic stainless steel from being discolored and which improves the moldability, oxidation resistance, and corrosion resistance by including iron (Fe) as a base material, about 18 to 20% by weight of chromium (Cr) based on a total weight of an alloy, molybdenum (Mo), carbon (C) and niobium (Nb).
    Type: Application
    Filed: July 24, 2013
    Publication date: July 3, 2014
    Applicants: KIA MOTORS CORPORATION, HYUNDAI MOTOR COMPANY
    Inventors: Joo-Sung Park, Seung-Hyun Lee, Ho-Chul Shin
  • Publication number: 20130346553
    Abstract: An apparatus and method for improving performance of a service based on Wi-Fi direct connection by verifying URI information for controlling a P2P client in a device discovery process of a MAC layer when providing a UPnP service function based on the Wi-Fi direct connection is provided. The apparatus includes a message sending unit for sending a device discovery request, a message receiving unit for receiving a response message, including URI information of a P2P client, for the device discovery request, a message analyzing unit for acquiring the URI information included in the response message, and a service controller for performing a UPnP service function based on the Wi-Fi direct connection using the acquired URI information when connecting with the P2P client, wherein the device discovery request is a device discovery request of a Wi-Fi MAC layer.
    Type: Application
    Filed: February 16, 2012
    Publication date: December 26, 2013
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Ho-Chul Shin, Se-Hee Han
  • Patent number: 8583732
    Abstract: A method for providing a multimedia messaging service according to the present invention includes the steps of: collecting multimedia contents accessible through a network in response to a request for preparing a multimedia message, generating the multimedia message including multimedia file access information by selecting a multimedia file from the collected multimedia contents, converting the multimedia message to a web page, transmitting the web page as an Internet mail, extracting the multimedia file access information from the web page included in the mail after receiving the mail, accessing a multimedia file by using the multimedia file access information and executing the multimedia file.
    Type: Grant
    Filed: April 4, 2007
    Date of Patent: November 12, 2013
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Young Kyu Bae, Ho Chul Shin, Chul Seung Kim, Hee Won Jung, Yun Je Oh, Joon Oo Kim
  • Publication number: 20130215234
    Abstract: Disclosed is a stereo matching method for calculating disparity from binocular images. The stereo matching method extracting distance information of objects included in images by using binocular images, includes receiving the binocular images acquired from a first camera and a second camera for acquiring the binocular images; processing the images so as to increase contrast between objects and background objects included in the received images by using a predetermined first algorithm; and performing, stereo matching using the processed images. An exemplary embodiment of the present invention outputs a disparity map in which objects and background are divided, thereby robustly recognizing a person or obstacles.
    Type: Application
    Filed: September 13, 2012
    Publication date: August 22, 2013
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Eul Gyoon LIM, Dae Hwan HWANG, Ho Chul SHIN, Jae II CHO
  • Publication number: 20130162814
    Abstract: Disclosed are projector image correction device and method using a range image camera in order to efficiently use a beam projector in an arbitrary environment. In the projector image correction device, range information of a projected surface is determined by using a range image camera to detect a surface shape of the projected surface and determine a surface state such as a color and a material of the projected surface and a state of a surrounding illumination, thereby efficiently correcting an image to be outputted to perform an efficient image output in an arbitrary environment having various colors and materials.
    Type: Application
    Filed: September 13, 2012
    Publication date: June 27, 2013
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventor: Ho Chul SHIN
  • Patent number: 8442267
    Abstract: Provided are an apparatus and method which detect a user's upper body posture and the user's hand postures through at least two cameras to configure a user interface such as computers and home appliances. An apparatus for detecting upper body posture and hand posture includes a stereo vision calculation unit, a color pattern categorization unit, a plurality of position detection units, an upper body posture recognition unit, and a hand posture recognition unit. The stereo vision calculation unit calculates three-dimensional distance information from each image provided from at least two cameras. The color pattern categorization unit categorizes each color and pattern from the image to output color information and pattern information. The position detection units extract three-dimensional position information for each subject based on the three-dimensional distance information, the color information and the pattern information.
    Type: Grant
    Filed: November 18, 2009
    Date of Patent: May 14, 2013
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Ho Chul Shin, Dan Hwan Hwang, Jae Chan Jung, Eui Gyoon Lim
  • Patent number: 8401280
    Abstract: Provided is a device for improving stereo matching results.
    Type: Grant
    Filed: December 17, 2010
    Date of Patent: March 19, 2013
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Eul Gyoon Lim, Ji Ho Chang, Ho Chul Shin, Dae Hwan Hwang
  • Publication number: 20120321715
    Abstract: The invention provides biocompatible micelles loaded with one or more active agents. The micelles can encapsulate anticancer drugs such as gossypol, and combinations of drugs, such as gossypol and paclitaxel, gossypol and 17-AAG, gossypol and cyclopamine, gossypol, paclitaxel, and 17-AAG, and gossypol, paclitaxel, and cyclopamine. The micelle compositions provide effective solubilization of difficult to solubilize drug combinations without the need for additional surfactants that can be toxic to patients. Thus, the invention provides stable and biocompatible drug formulations that improve bioavailability without causing toxicity.
    Type: Application
    Filed: May 4, 2012
    Publication date: December 20, 2012
    Applicant: Wisconsin Alumni Research Foundation
    Inventors: Glen S. Kwon, Ho-Chul Shin, Hyunah Cho
  • Patent number: 8319837
    Abstract: A method for sharing a file between a control point and a media server in a DLNA system, and a system thereof are provided, in which the control point captures a photo, determines a similarity between a facial image included in the captured photo and a facial image file corresponding to at least one media server, compares the similarity with a pre-stored value, and if the similarity is greater than or equal to the pre-stored value, transmits a Uniform Resource Identifier (URI) representing a position at which the photo is stored to the media server, and the media server accesses the URI received from the control point and receives the photo using the URI.
    Type: Grant
    Filed: January 21, 2010
    Date of Patent: November 27, 2012
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Ho-Chul Shin, Won-Shik Yoon, Chul-Seung Kim
  • Patent number: 8271204
    Abstract: Provided are a human recognition apparatus and a human recognition method identifying a user based on a walking pattern. The human recognition apparatus includes a detecting unit detecting a vibration according to a user's walking, and outputting an electric signal, a pattern calculating unit acquiring a walker's walking pattern from the electric signal, and a user determining unit comparing the walking pattern with a previously measured reference data by user and identifying the user based on the comparison result. The human recognition apparatus and the human recognition method are robust against peripheral noise and can increase an acceptance rate through a simple structure and procedure by using the waling pattern, which is one-dimensional time information requiring no vast data throughput, as the user identification data.
    Type: Grant
    Filed: January 30, 2009
    Date of Patent: September 18, 2012
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Seung Min Choi, Ji Ho Chang, Jae Il Cho, Dae Hwan Hwang, Jae Yeon Lee, Do Hyung Kim, Eul Gyoon Lim, Ho Chul Shin
  • Patent number: 8234247
    Abstract: The present invention relates to a content management system and method of content management on a portable device. The content management system of the present invention includes a storage unit which stores at least one content file, a content list manager which creates a content list of contents files satisfying at least one monitoring condition and manages the content list on the basis of events occurring in the storage unit, and a monitoring unit which monitors the events occurring in the storage unit and transmits information on the events to the content list manager.
    Type: Grant
    Filed: April 24, 2007
    Date of Patent: July 31, 2012
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Ho Chul Shin, Young Kyu Bae, Chul Seung Kim, Yun Je Oh, Joon Oo Kim
  • Publication number: 20120163704
    Abstract: An image matching apparatus includes a bilateral filter that filters a left image and a right image to output a second left image and a second right image; a census cost calculation unit performing census transform on a window based on a first pixel of the second left image and a window based on a second pixel of the second right image to calculate a census cost corresponding to a pair of pixels of the first and second pixels; a support weight calculation unit obtaining support weights of the left and right images or the second left and second right images; a cost aggregation unit obtaining energy values of nodes corresponding to the pair of pixels of the first and second pixels using the census cost and the support weights; and a dynamic programming unit performing image matching using dynamic programming by the energy values of each node obtained.
    Type: Application
    Filed: December 15, 2011
    Publication date: June 28, 2012
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Ji Ho Chang, Eul Gyoon Lim, Ho Chul Shin, Jae II Cho
  • Publication number: 20120155748
    Abstract: processing a stereo image by infrared images. Proposed are stereo image processing apparatus and method that may generate a correction pattern for stereo matching by analyzing in real time at least one of the stability of a stereo image, the number of feature points included in a camera image, and an illumination condition and emit the correction pattern toward a subject as a feedback value. According to exemplary embodiment of the present invention, it is possible to improve the stability and accuracy of the stereo image.
    Type: Application
    Filed: December 15, 2011
    Publication date: June 21, 2012
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventor: Ho Chul Shin
  • Publication number: 20120154545
    Abstract: Disclosed herein is an image processing apparatus for human computer interaction. The image processing apparatus includes an image processing combination unit and a combined image provision unit. The image processing combination unit generates information processed before combination using right and left input images captured by respective right and left stereo cameras. The combined image provision unit provides a combined output image combined into a single image by selecting only information desired by a user among the information processed before combination.
    Type: Application
    Filed: December 15, 2011
    Publication date: June 21, 2012
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Seung-Min Choi, Ji-Ho Chang, Jae-Il Cho, Dae-Hwan Hwang, Ho-Chul Shin
  • Patent number: 8160081
    Abstract: A method for sharing content using a Digital Living Network Alliance (DLNA) network is disclosed. The method includes the steps of creating a DLNA VPN (Virtual Private Network) between an inside-home DLNA network and at least one outside-home DLNA device, and delivering content from an inside-home DLNA device connected to the inside-home DLNA network to an outside-home DLNA device contained in the DLNA VPN in response to a request for content from the outside-home DLNA device. The method further allows continuous sharing of content, even if IP addresses of devices connected to the DLNA VPN are changed, by managing dynamic IP addresses of the devices connected to the DLNA VPN using an external network management server. Thus, the method allows outside-home DLNA devices to freely share content using a DLNA network. The method also allows various contents to be processed on a mobile terminal regardless of a storage space and processing capability of the mobile terminal.
    Type: Grant
    Filed: March 21, 2007
    Date of Patent: April 17, 2012
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Young Kyu Bae, Ho Chul Shin, Chul Seung Kim, Hee Won Jung, Yun Je Oh, Joon Oo Kim
  • Patent number: 8154819
    Abstract: The flying heights of magnetic heads of a disk drive are set using an FOD (flying on demand) method in a bank mode. A first signal for adjusting the flying height of a magnetic head is issued to each magnetic head and the value of the first signal is scaled by scale values set for the magnetic heads, respectively, with one of the scale values differing from the others. The value of the first signal is changed until the magnetic head associated with the scale value different from the others touches down. A flying height for the magnetic head which touched down is determined based on the value of the first signal at the time of touch-down. The process is repeated, however with a different bank of scale values each time and set in such a way as to cause the sequential touch-down of the remaining magnetic heads, and determinations of flying heights for the magnetic heads.
    Type: Grant
    Filed: May 6, 2010
    Date of Patent: April 10, 2012
    Assignee: Seagate Technology International
    Inventors: Ho-chul Shin, Da-woon Chung
  • Patent number: 8056109
    Abstract: The present invention relates to a system and method for retransmitting high definition contents broadcasted on a plurality of channels to IP-supported devices such as a digital media player (DMP), a mobile phone, personal computer (PC), etc. which are connected through a DLNA network. The method for retransmitting the broadcasted high definition contents includes the steps of generating a virtual item by converting channel information for a digital TV broadcast into an Extensible Markup Language (XML) file format, transmitting the virtual item to the DMP, determining whether there is a request for a personal TV service (PTS) from the DMP, tuning to a channel corresponding to the PTS if there is the request for the PTS, storing and packetizing a digital TV broadcast stream received through the PTS channel, and transmitting the packetized digital TV broadcast stream to the DMP.
    Type: Grant
    Filed: July 6, 2006
    Date of Patent: November 8, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Chul Seung Kim, Ho Chul Shin, Young Kyu Bae, Yun Je Oh, Joon Oo Kim
  • Patent number: 8032129
    Abstract: A Digital Living Network Alliance (DLNA) network that stores, in real time, data, such as motion pictures, still images, audio sounds, etc., collected from outside of the home into a storage device located, preferably, in the home. In particular, a data collecting device requests a device search through the home network, receiving an acknowledgement from a storage device, requests device information from the storage device, receives the device information from the storage device, configures a storage path of the data collecting device using the device information, and stores data it collects into the storage device using the storage path. It is accordingly possible to allow the user to conveniently play back the data collected by the handheld device using the household appliances without additional manipulation for transferring the collected data, despite the limited storage capacity of the handheld device.
    Type: Grant
    Filed: January 11, 2007
    Date of Patent: October 4, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Young Kyu Bae, Ho Chul Shin, Chul Seung Kim, Yun Je Oh, Joon Oo Kim
  • Patent number: 7996412
    Abstract: A method and system for managing schedule information using a digital living network alliance (DLNA) network are disclosed. The method includes receiving a schedule memo stored in a portable terminal via a DLNA network, analyzing the schedule memo and creating a query for searching for supplementary information related to the schedule memo, transmitting the created query to a Web server, receiving, in reply to the query, a Web search result from the Web server, generating detailed schedule information using the Web search result and transmitting the detailed schedule information to the portable terminal via the DLNA network.
    Type: Grant
    Filed: April 3, 2007
    Date of Patent: August 9, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Young Kyu Bae, Ho Chul Shin, Chul Seung Kim, Yun Je Oh, Joon Oo Kim