Patents Represented by Attorney, Agent or Law Firm Roseman + Colin LLP
  • Network system and communication device
    Patent number: 6345049
    Abstract: A network system of the present invention has a TDM network including TDM switches and an ATM network including communication devices connected the TDM switches.
    Type: Grant
    Filed: October 28, 1998
    Date of Patent: February 5, 2002
    Assignee: Fujitsu Limited
    Inventors: Shinichiro Matsuo, Tsuyoshi Kawamoto