Patents by Inventor Kyounghye KIM

Kyounghye KIM 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: 9954754
    Abstract: Provided are a random access method and a terminal supporting the random access method. The terminal may monitor a state of a channel, when the state of the channel is idle, attempt a packet transmission at a first packet transmission probability, and transmit a packet including the first packet transmission probability.
    Type: Grant
    Filed: October 30, 2015
    Date of Patent: April 24, 2018
    Assignees: Electronics and Telecommunications Research Institute, KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Byung-Jae Kwak, June-Koo Rhee, Junhyuk Kim, Kyounghye Kim
  • Patent number: 9699747
    Abstract: Disclosed is a synchronization method in a distributed wireless communication system and a terminal supporting the same. In a synchronization method, a terminal splits a synchronization period into a plurality of backoff slots and randomly selects a backoff counter using the contention window. Furthermore, the terminal checks whether a channel is idle during at least one of the plurality of backoff slots and changes the backoff counter based on a result of the check.
    Type: Grant
    Filed: September 11, 2015
    Date of Patent: July 4, 2017
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Byung-Jae Kwak, Kapseok Chang, June-Koo Rhee, Junhyuk Kim, Kyounghye Kim
  • Publication number: 20160128103
    Abstract: Provided are a random access method and a terminal supporting the random access method. The terminal may monitor a state of a channel, when the state of the channel is idle, attempt a packet transmission at a first packet transmission probability, and transmit a packet including the first packet transmission probability.
    Type: Application
    Filed: October 30, 2015
    Publication date: May 5, 2016
    Inventors: Byung-Jae KWAK, June-Koo RHEE, Junhyuk KIM, Kyounghye KIM
  • Publication number: 20160081047
    Abstract: Disclosed is a synchronization method in a distributed wireless communication system and a terminal supporting the same. In a synchronization method, a terminal splits a synchronization period into a plurality of backoff slots and randomly selects a backoff counter using the contention window. Furthermore, the terminal checks whether a channel is idle during at least one of the plurality of backoff slots and changes the backoff counter based on a result of the check.
    Type: Application
    Filed: September 11, 2015
    Publication date: March 17, 2016
    Inventors: Byung-Jae KWAK, Kapseok CHANG, June-Koo RHEE, Junhyuk KIM, Kyounghye KIM
  • Patent number: 9246697
    Abstract: A communication device, a multicast control method, and a scheduling control method are disclosed. The communication device includes: a decoding buffer that stores a first multicast packet received from a first node and a second multicast packet received from a second node; an encoder that performs network coding of the first and second multicast packets; and a transmitter that transmits the network-coded packets output from the encoder to the first node and the second node.
    Type: Grant
    Filed: January 24, 2014
    Date of Patent: January 26, 2016
    Assignee: Korea Advanced Institute of Science and Technology
    Inventors: June Koo Rhee, Dujeong Lee, Kyounghye Kim, Junhyuk Kim
  • Publication number: 20140211796
    Abstract: A communication device, a multicast control method, and a scheduling control method are disclosed. The communication device includes: a decoding buffer that stores a first multicast packet received from a first node and a second multicast packet received from a second node; an encoder that performs network coding of the first and second multicast packets; and a transmitter that transmits the network-coded packets output from the encoder to the first node and the second node.
    Type: Application
    Filed: January 24, 2014
    Publication date: July 31, 2014
    Applicant: KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: June Koo RHEE, Dujeong LEE, Kyounghye KIM, Junhyuk KIM