Patents by Inventor Joseph Wonseok Lee

Joseph Wonseok 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: 10117127
    Abstract: Methods, systems, and computer readable media for communicating RAN congestion status information for large numbers of users are disclosed. In one example, a method for communicating RAN congestion status information for a large number of users includes steps performed PCRF including one or more processors. The method further includes receiving a user-specific message from an RCAF. The method further includes determining that the user-specific message indicates that one or more eNodeBs monitored by the RCAF is congested for a plurality of users using the one or more eNodeBs for radio access to a telecommunications network. The method further includes, in response to determining that the user-specific message indicates that the one or more eNodeBs are congested, performing one or more actions to mitigate the congestion.
    Type: Grant
    Filed: July 8, 2015
    Date of Patent: October 30, 2018
    Assignee: ORACLE INTERNATIONAL CORPORATION
    Inventors: Uri Baniel, Tarek Assali, Joseph Wonseok Lee
  • Patent number: 9806893
    Abstract: A method for providing real time data network usage information using an SPR includes receiving a request for real time data network usage information. The method further includes, in response to the request, effecting a data change for the subscriber in the SPR. The method further includes, at the SPR, in response to the data change, sending a notification of the change to a policy and changing rules function (PCRF). The method further includes, at the PCRF, in response to the notification of the data change, requesting real time data network usage information from at least one policy and charging enforcement function (PCEF) serving the subscriber. The method further includes, at the PCRF, receiving the data network usage information from the at least one serving PCEF. The method further includes providing an indication of the real time data network usage information to the SPR.
    Type: Grant
    Filed: October 7, 2016
    Date of Patent: October 31, 2017
    Assignee: Oracle International Corporation
    Inventor: Joseph Wonseok Lee
  • Publication number: 20170099155
    Abstract: A method for providing real time data network usage information using an SPR includes receiving a request for real time data network usage information. The method further includes, in response to the request, effecting a data change for the subscriber in the SPR. The method further includes, at the SPR, in response to the data change, sending a notification of the change to a policy and changing rules function (PCRF). The method further includes, at the PCRF, in response to the notification of the data change, requesting real time data network usage information from at least one policy and charging enforcement function (PCEF) serving the subscriber. The method further includes, at the PCRF, receiving the data network usage information from the at least one serving PCEF. The method further includes providing an indication of the real time data network usage information to the SPR.
    Type: Application
    Filed: October 7, 2016
    Publication date: April 6, 2017
    Inventor: Joseph Wonseok Lee
  • Publication number: 20170013502
    Abstract: Methods, systems, and computer readable media for communicating RAN congestion status information for large numbers of users are disclosed. In one example, a method for communicating RAN congestion status information for a large number of users includes steps performed PCRF including one or more processors. The method further includes receiving a user-specific message from an RCAF. The method further includes determining that the user-specific message indicates that one or more eNodeBs monitored by the RCAF is congested for a plurality of users using the one or more eNodeBs for radio access to a telecommunications network. The method further includes, in response to determining that the user-specific message indicates that the one or more eNodeBs are congested, performing one or more actions to mitigate the congestion.
    Type: Application
    Filed: July 8, 2015
    Publication date: January 12, 2017
    Inventors: Uri Baniel, Tarek Assali, Joseph Wonseok Lee
  • Patent number: 9497033
    Abstract: A method for providing real time data network usage information using an SPR includes receiving a request for real time data network usage information. The method further includes, in response to the request, effecting a data change for the subscriber in the SPR. The method further includes, at the SPR, in response to the data change, sending a notification of the change to a policy and changing rules function (PCRF). The method further includes, at the PCRF, in response to the notification of the data change, requesting real time data network usage information from at least one policy and charging enforcement function (PCEF) serving the subscriber. The method further includes, at the PCRF, receiving the data network usage information from the at least one serving PCEF. The method further includes providing an indication of the real time data network usage information to the SPR.
    Type: Grant
    Filed: November 20, 2013
    Date of Patent: November 15, 2016
    Assignee: Oracle International Corporation
    Inventor: Joseph Wonseok Lee
  • Patent number: 9172822
    Abstract: Methods, systems, and computer readable media for providing a user record deletion notification are disclosed. In one example, the method comprises determining, at a subscriber data management (SDM) node, that a service subscription to an access network is to be terminated, wherein the service subscription is associated with a subscriber user, generating, at the SDM node, a notification message that includes a deletion notification attribute, and sending the Diameter notification message to an application server associated with the access network. The method further includes terminating, at the application server, a communication service connection established between the subscriber user and the access network in response to detecting the deletion notification attribute in the notification message and deleting, in the SDM node, a user record associated with the service subscription after receiving notification of the connection termination.
    Type: Grant
    Filed: May 7, 2012
    Date of Patent: October 27, 2015
    Assignee: TEKELEC, INC.
    Inventors: Tarek Abou-Assali, Joseph Wonseok Lee
  • Publication number: 20150139040
    Abstract: A method for providing real time data network usage information using an SPR includes receiving a request for real time data network usage information. The method further includes, in response to the request, effecting a data change for the subscriber in the SPR. The method further includes, at the SPR, in response to the data change, sending a notification of the change to a policy and changing rules function (PCRF). The method further includes, at the PCRF, in response to the notification of the data change, requesting real time data network usage information from at least one policy and charging enforcement function (PCEF) serving the subscriber. The method further includes, at the PCRF, receiving the data network usage information from the at least one serving PCEF. The method further includes providing an indication of the real time data network usage information to the SPR.
    Type: Application
    Filed: November 20, 2013
    Publication date: May 21, 2015
    Applicant: ORACLE INTERNATIONAL CORPORATION
    Inventor: Joseph Wonseok Lee
  • Patent number: 8989056
    Abstract: The subject matter described herein includes systems, methods, and computer readable media for utilizing quota usage policy control in a Diameter-based communication network. An exemplary method includes, at a policy server, sending a request for quota usage information associated with a subscriber to an online charging system (OCS) node. The method further includes receiving the quota usage information from the OCS node, generating at least one policy and charging control (PCC) rule for modifying a quality of service (QoS) policy attribute associated with the subscriber based on the quota usage information, and communicating the at least one PCC rule to a Diameter network element.
    Type: Grant
    Filed: January 7, 2013
    Date of Patent: March 24, 2015
    Assignee: Tekelec, Inc.
    Inventors: Uri Baniel, Manish Kumar Gupta, Joseph Wonseok Lee
  • Publication number: 20120282955
    Abstract: Methods, systems, and computer readable media for providing a user record deletion notification are disclosed. In one example, the method comprises determining, at a subscriber data management (SDM) node, that a service subscription to an access network is to be terminated, wherein the service subscription is associated with a subscriber user, generating, at the SDM node, a notification message that includes a deletion notification attribute, and sending the Diameter notification message to an application server associated with the access network. The method further includes terminating, at the application server, a communication service connection established between the subscriber user and the access network in response to detecting the deletion notification attribute in the notification message and deleting, in the SDM node, a user record associated with the service subscription after receiving notification of the connection termination.
    Type: Application
    Filed: May 7, 2012
    Publication date: November 8, 2012
    Inventors: Tarek Abou-Assali, Joseph Wonseok Lee