Patents Represented by Attorney, Agent or Law Firm Helafott & Karas, PC
  • Patent number: 6295278
    Abstract: An ATM device includes an extractor which extracts a cell related to a performance monitor process for an ATM layer, a processing unit executing the performance monitor process, a memory which stores information concerning the performance monitor process, and a decision making unit which compares the information stored in the memory with cell information of the cell extracted by the extractor and which makes a decision as to whether the cell extracted by the extractor should be supplied to the process unit.
    Type: Grant
    Filed: March 19, 1998
    Date of Patent: September 25, 2001
    Assignee: Fujitsu Limited
    Inventors: Ritsuko Ohkura, Hideaki Mochizuki