Patents Represented by Attorney Walter N. Nielson

Find this attorney in the Justia Lawyer Directory

  • Advanced data link controller
    Patent number: 4346440
    Abstract: A bit-oriented data link controller provides the interface between a microcomputer or terminal and a data communications link. The data link controller is capable of accommodating the three most commonly available bit-oriented data link control protocols, namely SDLC, HDLC, and ADCCP. The data link controller provides the data communications interface for both primary and secondary stations in stand-alone, polling, and loop configurations.
    Type: Grant
    Filed: March 21, 1980
    Date of Patent: August 24, 1982
    Assignee: Motorola, Inc.
    Inventors: Shikun Kyu, Edward C. Hepworth