Patents by Inventor King-Tim Ko

King-Tim Ko 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: 7983159
    Abstract: An active queue management (AQM) process for network communications equipment. The AQM process is queue based and involves applying at a queue size threshold congestion notification to communications packets in a queue of a link via packet dropping; and adjusting said queue size threshold on the basis of the congestion level. The AQM process releases more buffer capacity to accommodate more incoming packets by increasing said queue size threshold when congestion increases; and decreases buffer capacity by reducing said queue size threshold when congestion decreases. Network communications equipment includes a switch component for switching communications packets between input ports and output ports, packet queues for at least the output ports, and an active queue manager for applying congestion notification to communications packets in the queues for the output ports via packet dropping.
    Type: Grant
    Filed: April 12, 2010
    Date of Patent: July 19, 2011
    Assignee: Intellectual Ventures Holding 57 LLC
    Inventors: Jinshen Sun, King-Tim Ko, Guanrong Chen, Sammy Chan, Moshe Zukerman
  • Publication number: 20100195494
    Abstract: An active queue management (AQM) process for network communications equipment. The AQM process is queue based and involves applying at a queue size threshold congestion notification to communications packets in a queue of a link via packet dropping; and adjusting said queue size threshold on the basis of the congestion level. The AQM process releases more buffer capacity to accommodate more incoming packets by increasing said queue size threshold when congestion increases; and decreases buffer capacity by reducing said queue size threshold when congestion decreases. Network communications equipment includes a switch component for switching communications packets between input ports and output ports, packet queues for at least the output ports, and an active queue manager for applying congestion notification to communications packets in the queues for the output ports via packet dropping.
    Type: Application
    Filed: April 12, 2010
    Publication date: August 5, 2010
    Inventors: Jinshen Sun, King-Tim Ko, Guanrong Chen, Sammy Chan, Moshe Zukerman
  • Patent number: 7706261
    Abstract: An active queue management (AQM) process for network communications equipment. The AQM process is queue based and involves applying at a queue size threshold congestion notification to communications packets in a queue of a link via packet dropping; and adjusting said queue size threshold on the basis of the congestion level. The AQM process releases more buffer capacity to accommodate more incoming packets by increasing said queue size threshold when congestion increases; and decreases buffer capacity by reducing said queue size threshold when congestion decreases. Network communications equipment includes a switch component for switching communications packets between input ports and output ports, packet queues for at least the output ports, and an active queue manager for applying congestion notification to communications packets in the queues for the output ports via packet dropping.
    Type: Grant
    Filed: August 27, 2004
    Date of Patent: April 27, 2010
    Inventors: Jinshen Sun, King-Tim Ko, Guanrong Chen, Sammy Chan, Moshe Zukerman
  • Publication number: 20060045008
    Abstract: An active queue management (AQM) process for network communications equipment. The AQM process is queue based and involves applying at a queue size threshold congestion notification to communications packets in a queue of a link via packet dropping; and adjusting said queue size threshold on the basis of the congestion level. The AQM process releases more buffer capacity to accommodate more incoming packets by increasing said queue size threshold when congestion increases; and decreases buffer capacity by reducing said queue size threshold when congestion decreases. Network communications equipment includes a switch component for switching communications packets between input ports and output ports, packet queues for at least the output ports, and an active queue manager for applying congestion notification to communications packets in the queues for the output ports via packet dropping.
    Type: Application
    Filed: August 27, 2004
    Publication date: March 2, 2006
    Applicant: City University of Hong Kong
    Inventors: Jinshen Sun, King-Tim Ko, Guanrong Chen, Sammy Chan, Moshe Zukerman