Patents by Inventor Hyok Cho

Hyok Cho 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).

  • Publication number: 20230362426
    Abstract: Systems and methods for updating advertisements embedded in a media asset scheduled for download at a future time. The media guidance application may receive a request from a user to download a media asset at a future time, where the media asset includes a plurality of embedded advertisements. The media guidance application may determine whether to update an embedded advertisement in the plurality of embedded advertisements. After determining to update the embedded advertisement, the media guidance application may replace the embedded advertisement with an updated advertisement in the media asset.
    Type: Application
    Filed: July 17, 2023
    Publication date: November 9, 2023
    Inventors: Milan Indu Patel, Hyok Cho, Young-Hwan Kim
  • Publication number: 20230247243
    Abstract: Systems and methods for updating advertisements embedded in a media asset scheduled for download at a future time. The media guidance application may receive a request from a user to download a media asset at a future time, where the media asset includes a plurality of embedded advertisements. The media guidance application may determine whether to update an embedded advertisement in the plurality of embedded advertisements. After determining to update the embedded advertisement, the media guidance application may replace the embedded advertisement with an updated advertisement in the media asset.
    Type: Application
    Filed: January 18, 2023
    Publication date: August 3, 2023
    Inventors: Milan Indu Patel, Hyok Cho, Young-Hwan Kim
  • Patent number: 11589099
    Abstract: Systems and methods for updating advertisements embedded in a media asset scheduled for download at a future time. The media guidance application may receive a request from a user to download a media asset at a future time, where the media asset includes a plurality of embedded advertisements. The media guidance application may determine whether to update an embedded advertisement in the plurality of embedded advertisements. After determining to update the embedded advertisement, the media guidance application may replace the embedded advertisement with an updated advertisement in the media asset.
    Type: Grant
    Filed: April 30, 2021
    Date of Patent: February 21, 2023
    Assignee: ROVI GUIDES, INC.
    Inventors: Milan Indu Patel, Hyok Cho, Young-Hwan Kim
  • Publication number: 20210250634
    Abstract: Systems and methods for updating advertisements embedded in a media asset scheduled for download at a future time. The media guidance application may receive a request from a user to download a media asset at a future time, where the media asset includes a plurality of embedded advertisements. The media guidance application may determine whether to update an embedded advertisement in the plurality of embedded advertisements. After determining to update the embedded advertisement, the media guidance application may replace the embedded advertisement with an updated advertisement in the media asset.
    Type: Application
    Filed: April 30, 2021
    Publication date: August 12, 2021
    Inventors: Milan Indu Patel, Hyok Cho, Young-Hwan Kim
  • Patent number: 11032594
    Abstract: Systems and methods for updating advertisements embedded in a media asset scheduled for download at a future time. The media guidance application may receive a request from a user to download a media asset at a future time, where the media asset includes a plurality of embedded advertisements. The media guidance application may determine whether to update an embedded advertisement in the plurality of embedded advertisements. After determining to update the embedded advertisement, the media guidance application may replace the embedded advertisement with an updated advertisement in the media asset.
    Type: Grant
    Filed: June 30, 2017
    Date of Patent: June 8, 2021
    Assignee: Rovi Guides, Inc.
    Inventors: Milan Patel, Hyok Cho, Young-Hwan Kim
  • Publication number: 20200359076
    Abstract: Systems and methods for updating advertisements embedded in a media asset scheduled for download at a future time. The media guidance application may receive a request from a user to download a media asset at a future time, where the media asset includes a plurality of embedded advertisements. The media guidance application may determine whether to update an embedded advertisement in the plurality of embedded advertisements. After determining to update the embedded advertisement, the media guidance application may replace the embedded advertisement with an updated advertisement in the media asset.
    Type: Application
    Filed: June 30, 2017
    Publication date: November 12, 2020
    Inventors: Milan Patel, Hyok Cho, Young-Hwan Kim
  • Publication number: 20190313415
    Abstract: Methods, systems, and devices for wireless communications are described. A wireless device such as a User Equipment (UE) in communication with a serving cell, may perform interference cancellation from an interfering cell. A UE may determine a rank of an unprecoded channel matrix associated with the interfering cell, estimate a traffic-to-pilot ratio (TPR) for an interfering transmission, based in part on a unit-norm property of a plurality of precoding matrix hypotheses for the interfering transmission, calculate respective log-likelihood functions for joint demodulation of the serving and interfering cell transmissions, select a subset of the plurality of precoding matrix hypotheses, and perform joint demodulation of the transmissions to obtain a set of demapped symbols, by assuming a uniform distribution hypothesis for the serving cell transmission, and a Gaussian distribution hypothesis for the interfering transmission.
    Type: Application
    Filed: April 5, 2018
    Publication date: October 10, 2019
    Inventors: Amir Tahmasbi, Jun Hyok Cho
  • Patent number: 10420116
    Abstract: Methods, systems, and devices for wireless communications are described. A wireless device such as a User Equipment (UE) in communication with a serving cell, may perform interference cancellation from an interfering cell. A UE may determine a rank of an unprecoded channel matrix associated with the interfering cell, estimate a traffic-to-pilot ratio (TPR) for an interfering transmission, based in part on a unit-norm property of a plurality of precoding matrix hypotheses for the interfering transmission, calculate respective log-likelihood functions for joint demodulation of the serving and interfering cell transmissions, select a subset of the plurality of precoding matrix hypotheses, and perform joint demodulation of the transmissions to obtain a set of demapped symbols, by assuming a uniform distribution hypothesis for the serving cell transmission, and a Gaussian distribution hypothesis for the interfering transmission.
    Type: Grant
    Filed: April 5, 2018
    Date of Patent: September 17, 2019
    Assignee: QUALCOMM Incorporated
    Inventors: Amir Tahmasbi, Jun Hyok Cho
  • Publication number: 20080089433
    Abstract: A disturbance detection and fast re-train method and apparatus configured for use in a multi-channel communication is disclosed. During data communication disturbance detection occurs by monitoring error rates or other factors, such as crosstalk profiles. Upon detection of a disturbance, the system generates and transmits a line upset condition signal to an opposing terminal and monitors for a similar response from the opposing terminal. Channels which fail to convey such signals may be switch out of service. The signals received via the channels may be utilized as training signals to thereby yield a new crosstalk profile. The new crosstalk profile is processed to establish one or more new multiple input, multiple output filter coefficients, bit loading settings, and gain level settings. These new settings may exchanged with the opposing terminal. In addition, channels which, although transporting signals, yield CRC error rates over a pre-determined threshold, are removed from service.
    Type: Application
    Filed: October 13, 2006
    Publication date: April 17, 2008
    Inventors: Jun Hyok Cho, Eugenio James Infusino, Evangelos Petsalis, Michail Konstantinos Tsatsanis