Patents by Inventor Hoon-Ki Lee

Hoon-Ki 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: 9749942
    Abstract: Systems and methods are disclosed that may adjust the likelihood and/or frequency with which a wireless device performs scanning operations to reduce power consumption without degrading the ability of the wireless device to identify the best available access point with which to associate. In some aspects, the wireless device may adjust the likelihood and/or frequency of performing scanning operations based on a motion state of the wireless device, a change in the motion state of the wireless device, a signal strength of an associated access point, and/or the connection status of the wireless device.
    Type: Grant
    Filed: March 9, 2016
    Date of Patent: August 29, 2017
    Assignee: QUALCOMM Incorporated
    Inventors: Srinivas Katar, Xiaolong Huang, Hoon Ki Lee, Farrukh Usmani
  • Publication number: 20170171353
    Abstract: A method for providing a service using the Internet of Things by a service providing apparatus includes generating conceptual thing information or things group information, or both the conceptual thing information and the things group information, corresponding to one or more things information stored in a things repository; generating an application using the conceptual thing information or the things group information or both the conceptual thing information and the things group information; and providing a service, by executing the application, for performing a function of a thing corresponding to at least one of the conceptual thing information and the things group information.
    Type: Application
    Filed: November 30, 2016
    Publication date: June 15, 2017
    Inventors: Noh-Sam PARK, Hoon-Ki LEE, Jong-Hyun JANG
  • Publication number: 20170142636
    Abstract: Methods, systems, and devices are described for wireless communication. A station (STA) with a host processor and a radio processor may communicate with a first access point (AP) in a first subnet. The STA may store network information for the first subnet in memory of the STA. The STA may identify a second access point and determine, by the radio processor without communication with the host processor, whether the second access point is in the first subnet or a second subnet. The determination may be based at least in part on the network information stored in memory.
    Type: Application
    Filed: November 12, 2015
    Publication date: May 18, 2017
    Inventors: Ravi Arun Joshi, Hoon Ki Lee, Shravya Kunamalla, Dagbegnon Henri Bahini, Rajesh Chauhan
  • Publication number: 20170094556
    Abstract: Methods, systems, and apparatuses are described for adaptive dwell time for scan procedures. A wireless station (STA) may identify a scan period during which a passive scan procedure is performed on a first channel. The STA may analyze a channel congestion metric during at least a portion of the scan period. The STA may transition from the passive scan procedure to an active scan procedure on the first channel during the scan period based at least in part on the analyzed channel congestion metric.
    Type: Application
    Filed: September 25, 2015
    Publication date: March 30, 2017
    Inventors: Sandip HomChaudhuri, Pradeep Kumar Yenganti, Michael Richard Green, Alireza Raissinia, Srinivas Katar, Hoon Ki Lee
  • Publication number: 20170064536
    Abstract: Methods, systems, and devices are described for wireless communications. A communication device may utilize enhanced roaming techniques to use multiple channel maps for a high density AP environment. For instance, a communication device performs at least a partial channel scan by a communications device while the communications device is connected to an access point (AP) associated with a basic service set identifier (BSSID). The communication device further selects a channel map from a plurality of channel maps associated with the BSSID based at least in part on the partial scan, wherein each of the channel maps associated with the BSSID comprises a different set of signal strength measurements for a same set of neighboring APs. The communication device also uses the selected channel map as a basis for a roaming operation by the wireless device.
    Type: Application
    Filed: September 2, 2015
    Publication date: March 2, 2017
    Inventors: Srinivas Katar, Xiaolong Huang, Keshav Kishore Sahai, Farrukh Usmani, Hoon Ki Lee
  • Publication number: 20170064618
    Abstract: Methods, systems, and devices are described for wireless communications. A communication device may utilize enhanced roaming techniques to dynamically adjust signal strength thresholds in a high density AP environment. For instance, a communication device determines a signal strength of a communication link between a wireless device and an access point (AP). The communication device further compares the signal strength value to at least a low threshold and a high threshold and performs a channel scan for the communication link when the signal strength value is below the low threshold. The communication device also adjusts the low threshold when the signal strength value is greater than the high threshold.
    Type: Application
    Filed: September 2, 2015
    Publication date: March 2, 2017
    Inventors: Srinivas Katar, Xiaolong Huang, Keshav Kishore Sahai, Farrukh Usmani, Hoon Ki Lee
  • Publication number: 20170019837
    Abstract: Systems and methods are disclosed that may adjust the likelihood and/or frequency with which a wireless device performs scanning operations to reduce power consumption without degrading the ability of the wireless device to identify the best available access point with which to associate. In some aspects, the wireless device may adjust the likelihood and/or frequency of performing scanning operations based on a motion state of the wireless device, a change in the motion state of the wireless device, a signal strength of an associated access point, and/or the connection status of the wireless device.
    Type: Application
    Filed: March 9, 2016
    Publication date: January 19, 2017
    Inventors: Srinivas Katar, Xiaolong Huang, Hoon Ki Lee, Farrukh Usmani
  • Publication number: 20160345334
    Abstract: Aspects relate to a priority mechanism for prioritizing network identifiers, for example SSIDs. As described herein, a UE may obtain one or more network identifier sets, each of the one or more network identifier sets having one or more network identifiers for a first RAT and a priority level, determine one or more of the network identifier sets that are under control of a second RAT, and after the determining, manage connections to the first RAT based, at least in part, on the priority level of the network identifier sets.
    Type: Application
    Filed: May 17, 2016
    Publication date: November 24, 2016
    Inventors: Sivaramakrishna VEEREPALLI, Arnaud MEYLAN, Hoon Ki LEE, Ajith Tom PAYYAPPILLY, Mahesh Kumar KALIKOT VEETIL, Umang Sureshbhai PATEL, Aziz GHOLMIEH, Manikandan MOHAN, Dagbegnon Henri BAHINI, Vinay PARADKAR
  • Publication number: 20160338133
    Abstract: A UE may receive, via a first communication link that uses a first radio access technology (RAT), information that identifies a threshold associated with a second communication link that uses a second RAT. The UE may monitor one or more communications on the second communication link. The UE may determine whether a parameter associated with the second communication link satisfies the threshold based at least in part on monitoring the one or more communications on the second communication link. The UE may provide a message via the first communication link when the parameter associated with the second communication link satisfies the threshold.
    Type: Application
    Filed: May 11, 2016
    Publication date: November 17, 2016
    Inventors: Hoon Ki LEE, Aziz GHOLMIEH, Sivaramakrishna VEEREPALLI, Arnaud MEYLAN, Deepak DHAMDHERE, Mahesh Kumar KALIKOT VEETIL, Umang Sureshbhai PATEL
  • Patent number: 9451518
    Abstract: A multi-channel wireless device for participating on a plurality of networks. The wireless device switches from a first channel associated with a first network to a second channel associated with a second network if the wireless device has a channel dwell time on the first channel equal to or greater than a maximum channel allowance time interval for the first channel, wherein the maximum channel allowance time interval for the first channel is given by a channel switching time subtracted from a Beacon interval associated with the first network divided by the total number of networks that the wireless device is participating with.
    Type: Grant
    Filed: March 8, 2013
    Date of Patent: September 20, 2016
    Assignee: QUALCOMM Incorporated
    Inventors: Hoon Ki Lee, Dinesh K. Upadhyay, Ashok Ranganath
  • Patent number: 9426738
    Abstract: Systems and methods are disclosed to dynamically assign priorities to beacons sent from different networks to allow a device to selectively receive a beacon from one of the networks when a conflict occurs. When two or more beacons from different networks arrive at times that do not allow the client device to receive all of the beacons, one beacon may be selected for reception based upon a priority determination. An initial priority may be assigned to beacons from each network. Further, the initial priorities may be adjusted so that a more desirable rate of receiving the beacons may be achieved.
    Type: Grant
    Filed: November 14, 2012
    Date of Patent: August 23, 2016
    Assignee: QUALCOMM Incorporated
    Inventors: Hoon Ki Lee, Dinesh K. Upadhyay, Kiran Venkatappa
  • Publication number: 20160202672
    Abstract: A thing cooperation service system and method, and a modeling tool thereof are provided. The thing cooperation service system includes a storage manager configured to store and manage a thing control specification with respect to a plurality of things; and a modeling tool configured to provide the user with a thing which is in a specific social relationship with a user in the plurality of things using information of the user and the thing control specification, and generate an application providing a thing cooperation service using a thing selected from things which are in the specific social relationship.
    Type: Application
    Filed: November 3, 2015
    Publication date: July 14, 2016
    Inventors: Noh Sam PARK, Hoon Ki LEE, Jong Hyun JANG
  • Publication number: 20160189554
    Abstract: Provided herein is an education service system including a user device, which reproduces provided learning content and generates device input information through user input; a learning situation recognition unit, which calculates user state information based on the device input information and selects recommended content depending on the user state information, and a learning content providing unit, which provides learning content corresponding to the recommended content from among a plurality of pieces of pre-stored learning content to the user device.
    Type: Application
    Filed: December 29, 2015
    Publication date: June 30, 2016
    Inventors: Ji Yeon KIM, Noh Sam PARK, Hyun Woo OH, Hoon Ki LEE, Jong Hyun JANG
  • Publication number: 20150365302
    Abstract: Exemplary embodiments relate to an apparatus and a method for providing a dynamic collaboration service. A dynamic collaboration service platform according to one embodiment may include a collaboration managing module configured to collect and manage a plurality of unit services required for collaboration to analyze application service specification related to an application service and provide the application service based on the analyzed result; a service operating module configured to install and operate the collected plurality of unit services; and an execution engine configured to provide a virtual machine for executing the plurality of unit services.
    Type: Application
    Filed: June 2, 2015
    Publication date: December 17, 2015
    Inventors: Hoon-Ki LEE, Jong-Hyun JANG
  • Patent number: 9019943
    Abstract: Systems and methods for improved communications using tunneled direct link setup are described herein. The systems and methods relate to discovery, link setup, channel switching, multicasting, link selection, and quality of service implemented in conjunction with tunneled direct link setup.
    Type: Grant
    Filed: July 29, 2011
    Date of Patent: April 28, 2015
    Assignee: QUALCOMM Incorporated
    Inventors: Ashwani Dwivedi, Doo Seok Kim, Hoon Ki Lee
  • Publication number: 20140304338
    Abstract: Disclosed herein is an apparatus and method that process knowledge, experience information, or the like possessed by group members via a dynamically created social group, in the form of collaborative storyboards, thus enabling the collaborative storyboards to be shared among a plurality of social groups, as well as the corresponding members. The presented apparatus includes a social group management unit for managing information about a social group and a user joining the social group as a member, and an information management unit for accepting information finally determined with respect to information of content desired to be shared, which is posted by the user on a storyboard of the social group, in collaboration with other users, as a post of the storyboard of the social group, and distributing the post to the social group.
    Type: Application
    Filed: March 24, 2014
    Publication date: October 9, 2014
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Hoon-Ki LEE, Jong-Hoon LEE, Jung-Tae KIM, Jong-Youl PARK
  • Publication number: 20140254549
    Abstract: A multi-channel wireless device for participating on a plurality of networks. The wireless device switches from a first channel associated with a first network to a second channel associated with a second network if the wireless device has a channel dwell time on the first channel equal to or greater than a maximum channel allowance time interval for the first channel, wherein the maximum channel allowance time interval for the first channel is given by a channel switching time subtracted from a Beacon interval associated with the first network divided by the total number of networks that the wireless device is participating with.
    Type: Application
    Filed: March 8, 2013
    Publication date: September 11, 2014
    Applicant: QUALCOMM Incorpoated
    Inventors: Hoon Ki Lee, Dinesh K. Upadhyay, Ashok Ranganath
  • Publication number: 20140133469
    Abstract: Systems and methods are disclosed to dynamically assign priorities to beacons sent from different networks to allow a device to selectively receive a beacon from one of the networks when a conflict occurs. When two or more beacons from different networks arrive at times that do not allow the client device to receive all of the beacons, one beacon may be selected for reception based upon a priority determination. An initial priority may be assigned to beacons from each network. Further, the initial priorities may be adjusted so that a more desirable rate of receiving the beacons may be achieved.
    Type: Application
    Filed: November 14, 2012
    Publication date: May 15, 2014
    Applicant: QUALCOMM INCORPORATED
    Inventors: Hoon Ki Lee, Dinesh K. Upadhyay, Kiran Venkatappa
  • Publication number: 20140129636
    Abstract: A visualizing apparatus of social network elements collects social network relationship information, community information, and content information of a user, generates relationship data between the user, the contents, and the community using the collected information, and visualizes an association relationship between the user, the contents, and the community using the relationship data between the user, the contents, and the community.
    Type: Application
    Filed: September 12, 2013
    Publication date: May 8, 2014
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Jong-Hoon LEE, Hoon Ki LEE, Jung Tae KIM, Jongyoul PARK
  • Patent number: 8646002
    Abstract: A system for realistically reproducing multimedia content includes a realistic multimedia content producer for providing the multimedia content; a device metadata server for providing device metadata for realistically reproducing the multimedia content; and a realistic multimedia reproducing apparatus for downloading the device metadata for the multimedia content from the device metadata server, and applying device metadata selected by a user to thereby reproduce the multimedia content.
    Type: Grant
    Filed: September 12, 2008
    Date of Patent: February 4, 2014
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Hoon Ki Lee, Eui Hyun Paik, Kwang Roh Park