Patents Assigned to Fortinet, LLC
  • Patent number: 9917752
    Abstract: A system and method for optimizing voice communications in a wireless network including an AP having a message waiting time that provides proper QoS while losing minimal communication bandwidth. The QoS may be responsive to the amount of user traffic in both the AP and neighboring APs. The method may include setting parameters for each level of QoS in response to a measure of the degree of contention for that level of QoS, and in response to a measure of the degree of contention for those levels of QoS with higher priority, and setting waiting time parameters in response to a stochastic model of contention at each level of QoS. Operational parameters might include contention window time, AIFS time, and back-off value(s), and might be modified in response to message QoS.
    Type: Grant
    Filed: June 24, 2011
    Date of Patent: March 13, 2018
    Assignee: Fortinet, LLC
    Inventors: Mohan Ram, Vaduvur Bharghavan
  • Patent number: 9906540
    Abstract: A device for detecting network traffic content is provided. The device includes a memory configured for storing one or more signatures, each of the one or more signatures associated with content desired to be detected, and 5 defined by one or more predicates. The device also includes a processor configured to receive data associated with network traffic content, execute one or more instructions based on the one or more signatures and the data, and determine whether the network traffic content matches the content desired to be detected.
    Type: Grant
    Filed: August 24, 2016
    Date of Patent: February 27, 2018
    Assignee: Fortinet, LLC
    Inventor: Michael Xie
  • Patent number: 9906650
    Abstract: A system and method for optimizing voice communications in a wireless network including an AP having a message waiting time that provides proper QoS while losing minimal communication bandwidth. The QoS may be responsive to the amount of user traffic in both the AP and neighboring APs. The method may include setting parameters for each level of QoS in response to a measure of the degree of contention for that level of QoS, and in response to a measure of the degree of contention for those levels of QoS with higher priority, and setting waiting time parameters in response to a stochastic model of contention at each level of QoS. Operational parameters might include contention window time, AIFS time, and back-off value(s), and might be modified in response to message QoS.
    Type: Grant
    Filed: January 30, 2015
    Date of Patent: February 27, 2018
    Assignee: Fortinet, LLC
    Inventors: Mohan Ram, Vaduvur Bharghavan