Patents by Inventor Gi Seon Ryu

Gi Seon Ryu 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: 11323960
    Abstract: A method of verifying availability of a mobile subscriber station that is in an idle-mode includes requesting to a base station by the mobile subscriber station to enter an idle-mode, wherein the base station is associated with a paging group comprising a plurality of base stations, and receiving from the base station an idle-mode response command to enter the idle-mode. The method also includes receiving from the base station a paging command comprising an action code associated with performing ranging while the mobile subscriber station is in the idle-mode to verify availability of the mobile subscriber station with respect to the base station, wherein if the ranging is not successfully performed with the base station during a predetermined period, the base station continues to transmit the paging command until a paging retrial count reaches a predetermined threshold.
    Type: Grant
    Filed: March 2, 2020
    Date of Patent: May 3, 2022
    Assignee: PANTECH CORPORATION
    Inventors: Gi Seon Ryu, Beom Joon Kim
  • Publication number: 20200205071
    Abstract: A method of verifying availability of a mobile subscriber station that is in an idle-mode includes requesting to a base station by the mobile subscriber station to enter an idle-mode, wherein the base station is associated with a paging group comprising a plurality of base stations, and receiving from the base station an idle-mode response command to enter the idle-mode. The method also includes receiving from the base station a paging command comprising an action code associated with performing ranging while the mobile subscriber station is in the idle-mode to verify availability of the mobile subscriber station with respect to the base station, wherein if the ranging is not successfully performed with the base station during a predetermined period, the base station continues to transmit the paging command until a paging retrial count reaches a predetermined threshold.
    Type: Application
    Filed: March 2, 2020
    Publication date: June 25, 2020
    Inventors: Gi Seon RYU, Beom Joon KIM
  • Publication number: 20190268844
    Abstract: A method of verifying availability of a mobile subscriber station that is in an idle-mode includes requesting to a base station by the mobile subscriber station to enter an idle-mode, wherein the base station is associated with a paging group comprising a plurality of base stations, and receiving from the base station an idle-mode response command to enter the idle-mode. The method also includes receiving from the base station a paging command comprising an action code associated with performing ranging while the mobile subscriber station is in the idle-mode to verify availability of the mobile subscriber station with respect to the base station, wherein if the ranging is not successfully performed with the base station during a predetermined period, the base station continues to transmit the paging command until a paging retrial count reaches a predetermined threshold.
    Type: Application
    Filed: May 15, 2019
    Publication date: August 29, 2019
    Inventors: Gi Seon RYU, Beom Joon KIM
  • Publication number: 20160278008
    Abstract: A method of verifying availability of a mobile subscriber station that is in an idle-mode includes requesting to a base station by the mobile subscriber station to enter an idle-mode, wherein the base station is associated with a paging group comprising a plurality of base stations, and receiving from the base station an idle-mode response command to enter the idle-mode. The method also includes receiving from the base station a paging command comprising an action code associated with performing ranging while the mobile subscriber station is in the idle-mode to verify availability of the mobile subscriber station with respect to the base station, wherein if the ranging is not successfully performed with the base station during a predetermined period, the base station continues to transmit the paging command until a paging retrial count reaches a predetermined threshold.
    Type: Application
    Filed: May 27, 2016
    Publication date: September 22, 2016
    Inventors: Gi Seon RYU, Beom Joon Kim
  • Patent number: 9357486
    Abstract: A method of verifying availability of a mobile subscriber station that is in an idle-mode includes requesting to a base station by the mobile subscriber station to enter an idle-mode, wherein the base station is associated with a paging group comprising a plurality of base stations, and receiving from the base station an idle-mode response command to enter the idle-mode. The method also includes receiving from the base station a paging command comprising an action code associated with performing ranging while the mobile subscriber station is in the idle-mode to verify availability of the mobile subscriber station with respect to the base station, wherein if the ranging is not successfully performed with the base station during a predetermined period, the base station continues to transmit the paging command until a paging retrial count reaches a predetermined threshold.
    Type: Grant
    Filed: November 27, 2013
    Date of Patent: May 31, 2016
    Assignee: Pantech Co., Ltd.
    Inventors: Gi Seon Ryu, Beom Joon Kim
  • Publication number: 20140087771
    Abstract: A method of verifying availability of a mobile subscriber station that is in an idle-mode includes requesting to a base station by the mobile subscriber station to enter an idle-mode, wherein the base station is associated with a paging group comprising a plurality of base stations, and receiving from the base station an idle-mode response command to enter the idle-mode. The method also includes receiving from the base station a paging command comprising an action code associated with performing ranging while the mobile subscriber station is in the idle-mode to verify availability of the mobile subscriber station with respect to the base station, wherein if the ranging is not successfully performed with the base station during a predetermined period, the base station continues to transmit the paging command until a paging retrial count reaches a predetermined threshold.
    Type: Application
    Filed: November 27, 2013
    Publication date: March 27, 2014
    Inventors: Gi Seon RYU, Beom Joon Kim
  • Patent number: 8606303
    Abstract: A method of verifying availability of a mobile subscriber station that is in an idle-mode includes requesting to a base station by the mobile subscriber station to enter an idle-mode, wherein the base station is associated with a paging group comprising a plurality of base stations, and receiving from the base station an idle-mode response command to enter the idle-mode. The method also includes receiving from the base station a paging command comprising an action code associated with performing ranging while the mobile subscriber station is in the idle-mode to verify availability of the mobile subscriber station with respect to the base station, wherein if the ranging is not successfully performed with the base station during a predetermined period, the base station continues to transmit the paging command until a paging retrial count reaches a predetermined threshold.
    Type: Grant
    Filed: February 13, 2009
    Date of Patent: December 10, 2013
    Assignee: Pantech Co., Ltd.
    Inventors: Gi Seon Ryu, Beom Joon Kim
  • Patent number: 8583147
    Abstract: A method of verifying availability of a mobile subscriber station that is in an idle-mode includes requesting to a base station by the mobile subscriber station to enter an idle-mode, wherein the base station is associated with a paging group comprising a plurality of base stations, and receiving from the base station an idle-mode response command to enter the idle-mode. The method also includes receiving from the base station a paging command comprising an action code associated with performing ranging while the mobile subscriber station is in the idle-mode to verify availability of the mobile subscriber station with respect to the base station, wherein if the ranging is not successfully performed with the base station during a predetermined period, the base station continues to transmit the paging command until a paging retrial count reaches a predetermined threshold.
    Type: Grant
    Filed: March 4, 2009
    Date of Patent: November 12, 2013
    Assignee: Pantech Co., Ltd.
    Inventors: Gi Seon Ryu, Beom Joon Kim
  • Patent number: 8478268
    Abstract: A method of communicating data in a wireless communication system is disclosed. More specifically, a method discloses transmitting a request by a mobile subscriber station (MSS) to a network entity via a de-registration request message requesting the network entity to retain a preferred session information, and receiving a selected session information via a de-registration command response from the network entity.
    Type: Grant
    Filed: July 9, 2010
    Date of Patent: July 2, 2013
    Assignee: LG Electronics Inc.
    Inventors: Ki Hyoung Cho, Yong Ho Kim, Gi Seon Ryu
  • Patent number: 8380227
    Abstract: A method of verifying availability of a mobile subscriber station that is in an idle-mode includes requesting to a base station by the mobile subscriber station to enter an idle-mode, wherein the base station is associated with a paging group comprising a plurality of base stations, and receiving from the base station an idle-mode response command to enter the idle-mode. The method also includes receiving from the base station a paging command comprising an action code associated with performing ranging while the mobile subscriber station is in the idle-mode to verify availability of the mobile subscriber station with respect to the base station, wherein if the ranging is not successfully performed with the base station during a predetermined period, the base station continues to transmit the paging command until a paging retrial count reaches a predetermined threshold.
    Type: Grant
    Filed: March 4, 2009
    Date of Patent: February 19, 2013
    Assignee: Pantech Co., Ltd.
    Inventors: Gi Seon Ryu, Beom Joon Kim
  • Patent number: 8150395
    Abstract: A method of communicating data in a wireless communication system is disclosed. More specifically, a method discloses transmitting a request by a mobile subscriber station (MSS) to a network entity via a de-registration request message requesting the network entity to retain a preferred session information, and receiving a selected session information via a de-registration command response from the network entity.
    Type: Grant
    Filed: February 20, 2008
    Date of Patent: April 3, 2012
    Assignee: LG Electronics Inc.
    Inventors: Ki Hyoung Cho, Yong Ho Kim, Gi Seon Ryu
  • Patent number: 7917183
    Abstract: A method of controlling an idle mode in a broadband wireless access system is disclosed, in which paging information is allocated to a mobile subscriber station to enter an idle mode via a base station belonging to at least two paging groups and in which the idle mode is efficiently controlled by improving a method of changing paging information of a mobile subscriber station in idle mode. The present invention includes the steps of receiving a message requesting a transition to the idle mode from a mobile subscriber station, transmitting paging information for the entire paging groups of the base station to the mobile subscriber station, and transmitting a paging message to the mobile subscriber station according to the paging information of each of the paging groups to which the base station belongs.
    Type: Grant
    Filed: June 25, 2005
    Date of Patent: March 29, 2011
    Assignee: LG Electronics Inc.
    Inventors: Gi Seon Ryu, Beom Joon Kim
  • Patent number: 7873359
    Abstract: The present invention is related to transmitting quality of service (QoS) information of a target base station for admitted service flows during a handover operation. The invention comprises providing a service to a mobile station from a serving base station and receiving at the serving base station a handover request from the mobile station. The serving base station the provides a handover notification to a target base station, wherein the handover notification comprises a QoS parameter associated with the service. The serving base station then receives from the target base station a handover notification response, wherein the handover notification response comprises service level prediction information that is determined in response to the QoS parameter associated with the service. Finally, the serving base station provides a handover response to the mobile station, the handover response comprising the service level prediction information.
    Type: Grant
    Filed: March 3, 2005
    Date of Patent: January 18, 2011
    Assignee: LG Electronics Inc.
    Inventors: Chang Jae Lee, Young Suk Jin, Gi Seon Ryu
  • Publication number: 20100273483
    Abstract: A method of communicating data in a wireless communication system is disclosed. More specifically, a method discloses transmitting a request by a mobile subscriber station (MSS) to a network entity via a de-registration request message requesting the network entity to retain a preferred session information, and receiving a selected session information via a de-registration command response from the network entity.
    Type: Application
    Filed: July 9, 2010
    Publication date: October 28, 2010
    Inventors: Ki Hyoung CHO, Yong Ho Kim, Gi Seon Ryu
  • Patent number: 7778640
    Abstract: A method of communicating data in a wireless communication system is disclosed. More specifically, a method discloses transmitting a request by a mobile subscriber station (MSS) to a network entity via a de-registration request message requesting the network entity to retain a preferred session information, and receiving a selected session information via a de-registration command response from the network entity.
    Type: Grant
    Filed: June 24, 2005
    Date of Patent: August 17, 2010
    Assignee: LG Electronics Inc.
    Inventors: Ki Hyoung Cho, Yong Ho Kim, Gi Seon Ryu
  • Patent number: 7769384
    Abstract: The present invention is related to transmitting quality of service (QoS) information of a target base station for admitting service flows during a handover operation. The invention comprises providing a service to a mobile station from a serving base station and receiving at the serving base station a handover request from the mobile station. The serving base station then provides a handover notification to a target base station, wherein the handover notification comprises a QoS parameter associated with the service. The serving base station then receives from the target base station a handover notification response, wherein the handover notification response comprises service level prediction information that is determined in response to the QoS parameter associated with the service. Finally, the serving base station provides a handover response to the mobile station, the handover response comprising the service level prediction information.
    Type: Grant
    Filed: August 30, 2007
    Date of Patent: August 3, 2010
    Assignee: LG Electronics Inc.
    Inventors: Chang Jae Lee, Young Suk Jin, Gi Seon Ryu
  • Publication number: 20090170534
    Abstract: A method of verifying availability of a mobile subscriber station that is in an idle-mode includes requesting to a base station by the mobile subscriber station to enter an idle-mode, wherein the base station is associated with a paging group comprising a plurality of base stations, and receiving from the base station an idle-mode response command to enter the idle-mode. The method also includes receiving from the base station a paging command comprising an action code associated with performing ranging while the mobile subscriber station is in the idle-mode to verify availability of the mobile subscriber station with respect to the base station, wherein if the ranging is not successfully performed with the base station during a predetermined period, the base station continues to transmit the paging command until a paging retrial count reaches a predetermined threshold.
    Type: Application
    Filed: March 4, 2009
    Publication date: July 2, 2009
    Inventors: Gi Seon Ryu, Beom Joon Kim
  • Publication number: 20090170535
    Abstract: A method of verifying availability of a mobile subscriber station that is in an idle-mode includes requesting to a base station by the mobile subscriber station to enter an idle-mode, wherein the base station is associated with a paging group comprising a plurality of base stations, and receiving from the base station an idle-mode response command to enter the idle-mode. The method also includes receiving from the base station a paging command comprising an action code associated with performing ranging while the mobile subscriber station is in the idle-mode to verify availability of the mobile subscriber station with respect to the base station, wherein if the ranging is not successfully performed with the base station during a predetermined period, the base station continues to transmit the paging command until a paging retrial count reaches a predetermined threshold.
    Type: Application
    Filed: March 4, 2009
    Publication date: July 2, 2009
    Inventors: Gi Seon Ryu, Beom Joon Kim
  • Publication number: 20090156192
    Abstract: A method of verifying availability of a mobile subscriber station that is in an idle-mode includes requesting to a base station by the mobile subscriber station to enter an idle-mode, wherein the base station is associated with a paging group comprising a plurality of base stations, and receiving from the base station an idle-mode response command to enter the idle-mode. The method also includes receiving from the base station a paging command comprising an action code associated with performing ranging while the mobile subscriber station is in the idle-mode to verify availability of the mobile subscriber station with respect to the base station, wherein if the ranging is not successfully performed with the base station during a predetermined period, the base station continues to transmit the paging command until a paging retrial count reaches a predetermined threshold.
    Type: Application
    Filed: February 13, 2009
    Publication date: June 18, 2009
    Inventors: Gi Seon Ryu, Beom Joon Kim
  • Patent number: 7505776
    Abstract: A method of verifying availability of a mobile subscriber station that is in an idle-mode includes requesting to a base station by the mobile subscriber station to enter an idle-mode, wherein the base station is associated with a paging group comprising a plurality of base stations, and receiving from the base station an idle-mode response command to enter the idle-mode. The method also includes receiving from the base station a paging command comprising an action code associated with performing ranging while the mobile subscriber station is in the idle-mode to verify availability of the mobile subscriber station with respect to the base station, wherein if the ranging is not successfully performed with the base station during a predetermined period, the base station continues to transmit the paging command until a paging retrial count reaches a predetermined threshold.
    Type: Grant
    Filed: March 26, 2007
    Date of Patent: March 17, 2009
    Inventors: Gi Seon Ryu, Beom Joon Kim