Patents Assigned to Axerra Networks, Inc.
  • Patent number: 8018968
    Abstract: An innovative system and method for achieving high precision clock recovery, i.e. reconstruction of the clock signal having the same frequency, over a packet switched network. The proposed method utilizes a minimum network delay approach, which overcomes the problems caused by delay variation of the network and filters out network jitter, such as noise jitter and other “singular” anomalies causing latency deviations. Minimum network delay is defined herein as the time delay in which a packet remains in the network under assumption that all transmission queues through which the packet passes are empty.
    Type: Grant
    Filed: December 30, 2009
    Date of Patent: September 13, 2011
    Assignee: Axerra Networks, Inc.
    Inventors: Israel Sasson, Alik Shimelmits, Alon Stern, Yoram Henik, Ziv Barak
  • Patent number: 7664118
    Abstract: An innovative system and method for achieving high precision clock recovery, i.e. reconstruction of the clock signal having the same frequency, over a packet switched network. The proposed method utilizes a minimum network delay approach, which overcomes the problems caused by delay variation of the network and filters out network jitter, such as noise jitter and other “singular” anomalies causing latency deviations. Minimum network delay is defined herein as the time delay in which a packet remains in the network under assumption that all transmission queues through which the packet passes are empty.
    Type: Grant
    Filed: June 28, 2005
    Date of Patent: February 16, 2010
    Assignee: Axerra Networks, Inc.
    Inventors: Israel Sasson, Alik Shimelmits, Alon Stern, Yoram Henik, Ziv Barak