Patents by Inventor Joonbum Byun

Joonbum Byun 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: 9749337
    Abstract: A method and a system track network access information for authorized network devices. The access information facilitates tracking movement of the device throughout the network. In addition the access information can be used to detect when an unauthorized device attempts to access the network, posing as an authorized device.
    Type: Grant
    Filed: October 19, 2015
    Date of Patent: August 29, 2017
    Assignee: Cisco Technology, Inc.
    Inventors: Choon B. Shim, Joonbum Byun
  • Publication number: 20160044052
    Abstract: A method and a system track network access information for authorized network devices. The access information facilitates tracking movement of the device throughout the network.
    Type: Application
    Filed: October 19, 2015
    Publication date: February 11, 2016
    Inventors: Choon B. Shim, Joonbum Byun
  • Patent number: 9166983
    Abstract: A method and a system track network access information for authorized network devices. The access information facilitates tracking movement of the device throughout the network. In addition the access information can be used to detect when an unauthorized device attempts to access the network, posing as an authorized device.
    Type: Grant
    Filed: July 24, 2012
    Date of Patent: October 20, 2015
    Assignee: Cisco Technology, Inc.
    Inventors: Choon B. Shim, Joonbum Byun
  • Publication number: 20120287810
    Abstract: A method and a system track network access information for authorized network devices. The access information facilitates tracking movement of the device throughout the network. In addition the access information can be used to detect when an unauthorized device attempts to access the network, posing as an authorized device.
    Type: Application
    Filed: July 24, 2012
    Publication date: November 15, 2012
    Applicant: CISCO TECHNOLOGY, INC.
    Inventors: Choon B. Shim, Joonbum Byun
  • Publication number: 20120248770
    Abstract: Disclosed apparatus enables us to harvest wind power in high altitude atmosphere by taking advantage of kite, airfoil and dual purpose circular fan. The kite keeps the wind power turbines floated at high altitude when wind power is sufficient enough to sustain them. With help of stepping motor, the circular fan can be positioned either in vertical or horizontal position. In former position, the fan drives wind turbine to generate power as it is in angle of attack. In latter position, the turbine is converted into electrical motor with power provided from external source. It drives the fan providing floating forces when wind speed is too slow to keep the apparatus floated only by the kite or while the apparatus is ascending or descending.
    Type: Application
    Filed: April 2, 2011
    Publication date: October 4, 2012
    Inventor: Joonbum Byun
  • Publication number: 20120249761
    Abstract: Disclosed invention enables ordinary person who are not non-professional movie star or singer to take a role in motion picture video. It replaces facial and voice image in existing video with someone else's facial and voice. The words, emotion, expression and feelings shown in original video are fused into that of non-professionals so that the normal person is playing a role in a movie just like the actual movie star or singer does.
    Type: Application
    Filed: April 2, 2011
    Publication date: October 4, 2012
    Inventor: Joonbum Byun
  • Patent number: 8238352
    Abstract: A method and a system track network access information for authorized network devices. The access information facilitates tracking movement of the device throughout the network. In addition the access information can be used to detect when an unauthorized device attempts to access the network, posing as an authorized device.
    Type: Grant
    Filed: September 2, 2005
    Date of Patent: August 7, 2012
    Assignee: Cisco Technology, Inc.
    Inventors: Choon B. Shim, Joonbum Byun
  • Patent number: 7965650
    Abstract: In one embodiment, a method includes receiving an internet protocol (IP) packet including encoded media content. A media-quality-value is calculated based on a value of at least one parameter associated with the IP packet and based on a quality equation. The quality equation includes at least one parameter and at least one constant that are defined so that media-quality-values calculated using the quality equation substantially correlate with subjective quality measurements.
    Type: Grant
    Filed: May 18, 2006
    Date of Patent: June 21, 2011
    Assignee: Cisco Technology, Inc.
    Inventors: Joonbum Byun, Choon B. Shim
  • Patent number: 7804771
    Abstract: Protection switching of a virtual private network is provided whereby working VPN paths and protection VPN paths are defined. The working VPN path is monitored for increased data traffic and failures, and in response, data is switched from the working VPN path to the protection VPN path. The working VPN path is monitored for a return to proper functioning and normal data conditions, and data is then switched back from the protection VPN path to the working VPN path. Additionally, data capacity is managed through virtual bandwidth classes, and different classes of qualities of service are provided.
    Type: Grant
    Filed: February 13, 2006
    Date of Patent: September 28, 2010
    Inventors: Dongsoo S. Kim, Antonio Ruiz, Dhadesugoor R. Vaman, Joonbum Byun
  • Patent number: 7702087
    Abstract: An apparatus equipped with Radio Frequency Identity (RFID) reader and LAN/WAN access reads an RFID tag attached to a Video and Voice Over Internet Protocol (VoIP) phone. The apparatus retrieves phone information, including such information as an Ethernet Media Access Control (MAC) address from the RFID tag and requests that a VoIP call server register the phone automatically. A VoIP service operator can register multiple phones without opening phone packaging. Additional information such as a directory number (DN) or a phone user name can be associated with the phone during the registration process using the apparatus.
    Type: Grant
    Filed: September 2, 2005
    Date of Patent: April 20, 2010
    Assignee: Cisco Technology, Inc
    Inventors: Choon B. Shim, Joonbum Byun
  • Publication number: 20090122749
    Abstract: Within a metropolitan area, existing AM/FM radio audience listens to same advertisement message at a time throughout the whole area. Such advertisement could be out of listener's interest if ad sponsor is located geographically far away from the listener. Business owner, such as auto dealer, restaurants or grocery store, may want to reach nearby local customer via radio advertisement. With this invention, radio broadcasting companies can air different advertisements at a time tailored to listeners in a specific sub-areas. They can air multiple advertisements simultaneously each of which is focused on local town or county listeners.
    Type: Application
    Filed: November 13, 2007
    Publication date: May 14, 2009
    Inventor: Joonbum Byun
  • Publication number: 20070268836
    Abstract: In one embodiment, a method includes receiving an internet protocol (IP) packet including encoded media content. A media-quality-value is calculated based on a value of at least one parameter associated with the IP packet and based on a quality equation. The quality equation includes at least one parameter and at least one constant that are defined so that media-quality-values calculated using the quality equation substantially correlate with subjective quality measurements.
    Type: Application
    Filed: May 18, 2006
    Publication date: November 22, 2007
    Inventors: Joonbum Byun, Choon B. Shim
  • Patent number: 7293094
    Abstract: A method and apparatus for ensuring end-to-end QoS for user applications operating in multi-transport protocol environments while using PVC or SVC connection management procedures. A user application at a workstation having specific QoS requirements can selectively connect to one of a plurality of servers having varying QoS profiles, regardless of the transport protocols used in the underlying network. The user application initiates a session with a first QoS negotiator and a first QoS selector. The first QoS negotiator queries a second QoS negotiator for the QoS profile of a connected server. The second QoS negotiator, in conjunction with a second QoS selector, notifies the server of the address of the second QoS negotiator. The second QoS negotiator, in conjunction with the second QoS selector, sends a response to the first QoS negotiator and the first QoS selector indicating QoS profile and connection information of the server.
    Type: Grant
    Filed: May 1, 2001
    Date of Patent: November 6, 2007
    Assignee: Boyle Phosphorus LLC
    Inventors: Dhadesugoor R. Vaman, Thanabalan Paul, Joonbum Byun
  • Publication number: 20070180073
    Abstract: A generic quality of service (“G-QoS”) protocol and architecture for applications executing in multiple transport protocol environments is provided. G-QoS negotiators establish a QoS level for user applications by communicating over a network and exchanging network and application data via a G-QoS protocol that can be implemented using out-of-band ICMP messages. A Dynamic Profile Management Algorithm (“DPMA”) allows the G-QoS negotiators to negotiate, establish, and maintain the desired QoS level between the user applications by providing real-time monitoring of application parameters including bandwidth, buffer, and cache status information of the communicating client and server. A G-QoS applications programmer interface (“API”) allows network administrators to easily monitor and maintain the overall G-QoS architecture of the present invention. The G-QoS negotiators, G-QoS protocol, and DPMA form a generic QoS architecture that provides guaranteed QoS for user applications.
    Type: Application
    Filed: February 8, 2007
    Publication date: August 2, 2007
    Applicant: BOYLE PHOSPHORUS LLC
    Inventors: Thanabalan Paul, Dhadesugoor Vaman, Joonbum Byun
  • Publication number: 20070066221
    Abstract: An apparatus equipped with Radio Frequency Identity (RFID) reader and LAN/WAN access reads an RFID tag attached to a Video and Voice Over Internet Protocol (VoIP) phone. The apparatus retrieves phone information, including such information as an Ethernet Media Access Control (MAC) address from the RFID tag and requests that a VoIP call server register the phone automatically. A VoIP service operator can register multiple phones without opening phone packaging. Additional information such as a directory number (DN) or a phone user name can be associated with the phone during the registration process using the apparatus.
    Type: Application
    Filed: September 2, 2005
    Publication date: March 22, 2007
    Inventors: Choon Shim, Joonbum Byun
  • Publication number: 20070067823
    Abstract: A method and a system track network access information for authorized network devices. The access information facilitates tracking movement of the device throughout the network. In addition the access information can be used to detect when an unauthorized device attempts to access the network, posing as an authorized device.
    Type: Application
    Filed: September 2, 2005
    Publication date: March 22, 2007
    Inventors: Choon Shim, Joonbum Byun
  • Patent number: 7185070
    Abstract: A generic quality of service (“G-QoS”) protocol and architecture for applications executing in multiple transport protocol environments is provided. G-QoS negotiators establish a QoS level for user applications by communicating over a network and exchanging network and application data via a G-QoS protocol that can be implemented using out-of-band ICMP messages. A Dynamic Profile Management Algorithm (“DPMA”) allows the G-QoS negotiators to negotiate, establish, and maintain the desired QoS level between the user applications by providing real-time monitoring of application parameters including bandwith, buffer, and cache status information of the communicating client and server. A G-QoS applications programmer interface (“API”) allows network administrators to easily monitor and maintain the overall G-QoS architecture of the present invention. The G-QoS negotiators, G-QoS protocol, and DPMA form a generic QoS architecture that provides guaranteed QoS for user applications.
    Type: Grant
    Filed: April 25, 2001
    Date of Patent: February 27, 2007
    Assignee: Boyle Phosphorus LLC
    Inventors: Thanabalan Paul, Dhadesugoor R. Vaman, Joonbum Byun
  • Publication number: 20060203719
    Abstract: Protection switching of a virtual private network is provided whereby working VPN paths and protection VPN paths are defined. The working VPN path is monitored for increased data traffic and failures, and in response, data is switched from the working VPN path to the protection VPN path. The working VPN path is monitored for a return to proper functioning and normal data conditions, and data is then switched back from the protection VPN path to the working VPN path. Additionally, data capacity is managed through virtual bandwidth classes, and different classes of qualities of service are provided.
    Type: Application
    Filed: February 13, 2006
    Publication date: September 14, 2006
    Applicant: Boyle Phosphorus LLC
    Inventors: Dongsoo Kim, Antonio Ruiz, Dhadesugoor Vaman, Joonbum Byun
  • Publication number: 20060195581
    Abstract: A method and apparatus for ensuring end-to-end QoS for user applications operating in multi-transport protocol environments while using PVC or SVC connection management procedures. A user application at a workstation having specific QoS requirements can selectively connect to one of a plurality of servers having varying QoS profiles, regardless of the transport protocols used in the underlying network. The user application initiates a session with a first QoS negotiator and a first QoS selector. The first QoS negotiator queries a second QoS negotiator for the QoS profile of a connected server. The second QoS negotiator, in conjunction with a second QoS selector, notifies the server of the address of the second QoS negotiator. The second QoS negotiator, in conjunction with the second QoS selector, sends a response to the first QoS negotiator and the first QoS selector indicating QoS profile and connection information of the server.
    Type: Application
    Filed: May 8, 2006
    Publication date: August 31, 2006
    Applicant: Boyle Phosphorus LLC
    Inventors: Dhadesugoor Vaman, Thanabalan Paul, Joonbum Byun
  • Patent number: 7082101
    Abstract: Protection switching of a virtual private network is provided whereby working VPN paths and protection VPN paths are defined. The working VPN path is monitored for increased data traffic and failures, and in response, data is switched from the working VPN path to the protection VPN path. The working VPN path is monitored for a return to proper functioning and normal data conditions, and data is then switched back from the protection VPN path to the working VPN path. Additionally, data capacity is managed through virtual bandwidth classes, and different classes of qualities of service are provided.
    Type: Grant
    Filed: February 6, 2001
    Date of Patent: July 25, 2006
    Assignee: Boyle Phosphorus LLC
    Inventors: Dongsoo S. Kim, Antonio Ruiz, Dhadesugoor R. Vaman, Joonbum Byun