Patents by Inventor Itzhak Tabib

Itzhak Tabib 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).

  • Method of communications between master unit and slave unit with efficient protocol
    Patent number: 5530436
    Abstract: A method of communications between a master unit and a slave unit of a supervisory control and data acquisition system is provided. The communications protocol has at least two bytes of data where the first byte (100) is an address byte containing address information for addressing the slave unit and the second byte (101) is a control byte containing an expansion bit and two address/type variable bits to be interpreted by the slave according to a rule set. In the rule set, the meaning of certain control bits (107) is related to the state of an expansion bit (103). The expanion bit defines the presence or absence of a third byte (102).
    Type: Grant
    Filed: June 16, 1994
    Date of Patent: June 25, 1996
    Assignee: Motorola, Inc.
    Inventors: Itzhak Tabib, Uzi Zakai, Haim Geller