Patents by Inventor Kang-Won Lee

Kang-Won Lee 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: 9087819
    Abstract: A semiconductor package includes a semiconductor chip having a first surface, a second surface which faces away from the first surface, and through holes which pass through the first surface and the second surface; a dielectric layer formed on one or more of the first surface and the second surface and formed with grooves around the through holes on a fourth surface of the dielectric layer facing away from a third surface of the dielectric layer which is attached to the semiconductor chip; through-silicon vias filling the through holes; and bumps formed on the through-silicon vias and on portions of the dielectric layer around the through-silicon vias and filling the grooves.
    Type: Grant
    Filed: December 22, 2011
    Date of Patent: July 21, 2015
    Assignee: SK Hynix Inc.
    Inventors: Gyujei Lee, Kang Won Lee
  • Patent number: 9060252
    Abstract: Mechanisms are provided for broadcasting data to a plurality of receiver devices. A data broadcast transmission rate and a level of error correction to be used when broadcasting data are determined based on prior feedback received from the plurality of receiver devices. The feedback comprises channel condition information specifying conditions of one or more connections of a channel over which data was previously broadcast to the receiver devices. Data to be broadcast to the plurality of receivers is encoded in accordance with the determined level of error correction. The encoded data is broadcast at the determined data broadcast transmission rate over the channel to the plurality of receiver devices.
    Type: Grant
    Filed: July 31, 2012
    Date of Patent: June 16, 2015
    Assignee: International Business Machines Corporation
    Inventors: Donnie H. Kim, Kang-Won Lee, Ramya Raghavendra, Yang Song, Ho Yin Starsky Wong
  • Patent number: 9058438
    Abstract: Techniques for automatically designing an application-requirement based configuration for a distributed computing system are provided. One or more application-level templates are obtained, wherein the one or more templates are representative of one or more requirements associated with one or more applications. Using the one or more application-level templates, one or more logical flows are created. The one or more logical flows are then used to generate one or more system-level configuration plans of the distributed computing system.
    Type: Grant
    Filed: April 30, 2007
    Date of Patent: June 16, 2015
    Assignee: International Business Machines Corporation
    Inventors: Dakshi Agrawal, Chatschik Bisdikian, Seraphin Bernard Calo, Murthy V. Devarakonda, David Alson George, Sandeep K. Gopisetty, Kang-Won Lee, Konstantinos Magoutis, Ramani Ranjan Routray, Gauri Shah, Chung-hao Tan, Norbert George Vogl, Kaladhar Voruganti, Steve Richard White
  • Patent number: 9059847
    Abstract: A mechanism is provided for transmitting a multicast session to a plurality of receivers over a wireless network. A forward error correction (FEC) overhead and a transmission rate are determined for transmission of a next data block of the multicast session based on received channel conditions. The next data block is multicast using the determined FEC overhead and transmission rate. Responsive to an indication of common missing packets from the next data block from more than one receiver in the plurality of receivers, the common missing packets are multicast to the plurality of receivers using the determined FEC overhead and transmission rate. Responsive to an indication of uncommon missing packets from the data block from one or more receivers, for each receiver in the one or more receivers, the uncommon missing packets identified by the receiver are unicast using the determined FEC overhead and transmission rate.
    Type: Grant
    Filed: April 26, 2013
    Date of Patent: June 16, 2015
    Assignee: International Business Machines Corporation
    Inventors: Kang-Won Lee, Ramya Raghavendra, Yang Song, Ho Yin Starsky Wong
  • Patent number: 9049252
    Abstract: The present disclosure relates generally to the field of efficient name management for named data networking in datacenter networks. In various examples, efficient name management for named data networking in datacenter networks may be implemented in the form of systems, methods and/or algorithms.
    Type: Grant
    Filed: December 17, 2012
    Date of Patent: June 2, 2015
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Raheleh B. Dilmaghani, Bong Jun Ko, Kang-Won Lee, Vasileios Pappas, Ramya Raghavendra, Dinesh C. Verma
  • Patent number: 9041666
    Abstract: A touch panel and a contact information determining method of the touch panel. A touch panel includes a plurality of transmitting members arranged with a predetermined interval therebetween, and a first sensor and a second sensor positioned respectively at a first terminal and a second terminal of a transmitting member, wherein a transmission signal is transmitted to the first sensor and the second sensor, in response to a contact on the transmitting member.
    Type: Grant
    Filed: February 23, 2012
    Date of Patent: May 26, 2015
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Won-Ki Hong, Seung-Ho Nam, Kang-Won Lee
  • Patent number: 9026554
    Abstract: The present disclosure relates generally to the field of proactive data object replication in named data networks. In various examples, proactive data object replication may be implemented in one or more named data networks in the form of systems, methods and/or algorithms.
    Type: Grant
    Filed: February 21, 2013
    Date of Patent: May 5, 2015
    Assignee: International Business Machines Corporation
    Inventors: Seraphin B. Calo, Raheleh B. Dilmaghani, Bong Jun Ko, Kang-Won Lee, Vasileios Pappas, Dinesh C. Verma
  • Patent number: 9019971
    Abstract: A computer-implemented system and computer program product for routing at least one interest packet in a named data network including a plurality of nodes. The system comprises a mapping unit configured for mapping each of a plurality of names of a respective plurality of the data objects to one of a plurality of path labels, wherein each path label uniquely identifies a path between a source node and a destination node; and a node in operative communication with the mapping unit configured for providing an interest packet having both the name of a requested data object and one of the path labels, wherein the path label provided with the interest packet points to the requested data object at the destination node of the path label provided with the interest packet.
    Type: Grant
    Filed: August 20, 2012
    Date of Patent: April 28, 2015
    Assignee: International Business Machines Corporation
    Inventors: Seraphin Calo, Raheleh B. Dilmaghani, Bong Jun Ko, Kang-Won Lee, Vasileios Pappas, Ramya Raghavendra, Yang Song, Dinesh Verma
  • Publication number: 20150065121
    Abstract: Various embodiments provide adaptive monitoring of a wireless communication network. In one embodiment, a first set of network data generated for a wireless communication network is analyzed. The first set of network data is a set of historical network data for the wireless communication network. A baseline for at least one operating characteristic associated with the wireless communication network is determined based on the analyzing. A second set of network data generated for the wireless communication network is received. The second set of call detail records that has been received is utilized to determine if the at least one operating characteristic corresponds to the baseline. A set of monitoring operations performed by a network management system with respect to the wireless communication network is dynamically adjusted based on the at least one operating characteristic failing to correspond to the baseline.
    Type: Application
    Filed: August 30, 2013
    Publication date: March 5, 2015
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Parul GUPTA, Ravindranath KOKKU, KANG-WON LEE, Ramya RAGHAVENDRA, Dinesh VERMA
  • Patent number: 8965845
    Abstract: The present disclosure relates generally to the field of proactive data object replication in named data networks. In various examples, proactive data object replication may be implemented in one or more named data networks in the form of systems, methods and/or algorithms.
    Type: Grant
    Filed: December 7, 2012
    Date of Patent: February 24, 2015
    Assignee: International Business Machines Corporation
    Inventors: Seraphin B. Calo, Raheleh B. Dilmaghani, Bong Jun Ko, Kang-Won Lee, Vasileios Pappas, Dinesh C. Verma
  • Publication number: 20140348049
    Abstract: Mechanisms are provided for broadcasting data to a plurality of receiver devices. A data broadcast transmission rate and a level of error correction to be used when broadcasting data are determined based on prior feedback received from the plurality of receiver devices. The feedback comprises channel condition information specifying conditions of one or more connections of a channel over which data was previously broadcast to the receiver devices. Data to be broadcast to the plurality of receivers is encoded in accordance with the determined level of error correction. The encoded data is broadcast at the determined data broadcast transmission rate over the channel to the plurality of receiver devices.
    Type: Application
    Filed: July 31, 2012
    Publication date: November 27, 2014
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Donnie H. Kim, Kang-Won Lee, Ramya Raghavendra, Yang Song, Ho Yin Starsky Wong
  • Patent number: 8891541
    Abstract: A method implemented in a computer system for routing at least one interest packet in a named data network including a plurality of nodes is provided. The method comprises: mapping, with the computer system, each of a plurality of names of a respective plurality of data objects to one of a plurality of path labels, wherein each path label uniquely identifies a path between a source node and a destination node; and providing, with the computer system, an interest packet having both the name of a requested data object and one of the path labels, wherein the path label provided with the interest packet points to the requested data object at the destination node of the path label provided with the interest packet.
    Type: Grant
    Filed: July 20, 2012
    Date of Patent: November 18, 2014
    Assignee: International Business Machines Corporation
    Inventors: Seraphin Calo, Raheleh B. Dilmaghani, Bong Jun Ko, Kang-Won Lee, Vasileios Pappas, Ramya Raghavendra, Yang Song, Dinesh Verma
  • Patent number: 8878349
    Abstract: A semiconductor chip includes a semiconductor substrate having one surface, an other surface which faces away from the one surface, and through holes which pass through the one surface and the other surface; through electrodes filled in the through holes; and a gettering layer formed of polysilicon interposed between the through electrodes and inner surfaces of the semiconductor substrate whose form is defined by the through holes.
    Type: Grant
    Filed: August 15, 2012
    Date of Patent: November 4, 2014
    Assignee: SK Hynix Inc.
    Inventors: Gyu Jei Lee, Kang Won Lee, Hyun Joo Kim
  • Publication number: 20140325302
    Abstract: A mechanism is provided for transmitting a multicast session to a plurality of receivers over a wireless network. A forward error correction (FEC) overhead and a transmission rate are determined for transmission of a next data block of the multicast session based on received channel conditions. The next data block is multicast using the determined FEC overhead and transmission rate. Responsive to an indication of common missing packets from the next data block from more than one receiver in the plurality of receivers, the common missing packets are multicast to the plurality of receivers using the determined FEC overhead and transmission rate. Responsive to an indication of uncommon missing packets from the data block from one or more receivers, for each receiver in the one or more receivers, the uncommon missing packets identified by the receiver are unicast using the determined FEC overhead and transmission rate.
    Type: Application
    Filed: April 26, 2013
    Publication date: October 30, 2014
    Applicant: International Business Machines Corporation
    Inventors: Kang-Won Lee, Ramya Raghavendra, Yang Song, Ho Yin Starsky Wong
  • Patent number: 8855010
    Abstract: Systems and methods are provided for assigning gateways for heterogeneous wireless mobile networks. A method includes exchanging routing and connectivity information between a plurality of nodes. Each node is respectively included in a corresponding one of a plurality of mobile ad hoc networks. The information excludes global positioning satellite information. The method further includes determining, for a given node, whether a particular set of gateway functionalities of the given node are redundant with respect to one or more other nodes, based on topology information derived from the information. The method also includes dynamically assigning the given node as a gateway or a non-gateway by respectively turning on or turning off the particular set of gateway functionalities of the given node when the particular set of gateway functionalities of the given node are respectively determined to be non-redundant or redundant with respect to the one or more other nodes.
    Type: Grant
    Filed: May 20, 2011
    Date of Patent: October 7, 2014
    Assignee: International Business Machines Corporation
    Inventors: Chi-Kin Chau, Kang-Won Lee, Ho Yin Starsky Wong
  • Publication number: 20140280768
    Abstract: The present disclosure relates generally to the field of migration (e.g., seamless migration) of a network connection under mobility (e.g., host mobility). In various examples, migration (e.g., seamless migration) of a network connection under mobility (e.g., host mobility) may be implemented in the form of methods and/or algorithms.
    Type: Application
    Filed: August 22, 2013
    Publication date: September 18, 2014
    Applicant: International Business Machiness Corporation
    Inventors: Seraphin B. Calo, Raheleh B. Dilmaghani, Bong Jun Ko, Kang-Won Lee, Vasileios Pappas, Ramya Raghavendra, Yang Song, Dinesh C. Verma
  • Publication number: 20140280470
    Abstract: The present disclosure relates generally to the field of migration (e.g., seamless migration) of a network connection under mobility (e.g., host mobility). In various examples, migration (e.g., seamless migration) of a network connection under mobility (e.g., host mobility) may be implemented in the form of systems, methods and/or algorithms.
    Type: Application
    Filed: March 14, 2013
    Publication date: September 18, 2014
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Seraphin B. Calo, Raheleh B. Dilmaghani, Bong Jun Ko, Kang-Won Lee, Vasileios Pappas, Ramya Raghavendra, Yang Song, Dinesh C. Verma
  • Patent number: 8829657
    Abstract: A semiconductor substrate includes a substrate body divided into device regions and a peripheral region outside the device region, and having one surface, another surface substantially facing away from the one surface, trenches defined in the device regions under the one surface and inner surfaces which are formed due to defining of the trenches; active regions formed in the trenches; and a gettering layer formed between the inner surfaces of the substrate body and the active regions.
    Type: Grant
    Filed: September 13, 2012
    Date of Patent: September 9, 2014
    Assignee: SK Hynix Inc.
    Inventors: Hyun Joo Kim, Kang Won Lee, Gyu Jei Lee
  • Patent number: 8825811
    Abstract: Content delivery by a network node is optimized. The network node is communicatively coupled between multiple end user devices and at least one content service provider. A request for a media streaming service available from the content service provider is intercepted from a first requestor device. It is determined if the media streaming service is registered for delivery optimization based on at least one service rule specific to the media streaming service. It is determined if a second requestor device is currently receiving the media streaming service from the content service provider. In response to the media streaming service being received by the second requestor device, delivery optimization of the media streaming service is performed by replicating the media streaming service for delivery to the first requestor device. The replicated media streaming service is sent to the first requestor device.
    Type: Grant
    Filed: March 15, 2012
    Date of Patent: September 2, 2014
    Assignee: International Business Machines Corporation
    Inventors: Cesar A. Gonzales, Kang-Won Lee, Sumedh W. Sathaye, Dinesh Verma, Peter Westerink
  • Publication number: 20140207903
    Abstract: The present disclosure relates generally to the field of logical movement of data objects. In various examples, the logical movement of data objects may reduce or eliminate network hotspots (e.g., avoid formation of hotspots, remove existing hotspots and/or reduce the magnitude of hotspots). In various examples, the logical movement of data objects may be implemented in the form of systems, methods and/or algorithms.
    Type: Application
    Filed: March 5, 2013
    Publication date: July 24, 2014
    Applicant: International Business Machines Corporation
    Inventors: Seraphin B. Calo, Raheleh B. Dilmaghani, Kang-Won Lee, Vasileios Pappas, Ramya Raghavendra, Dinesh C. Verma