Patents by Inventor Shmuel Reich

Shmuel Reich 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 demodulation
    Patent number: 5142237
    Abstract: A method of demodulation is provided for demodulating a signal in which different data symbols are represented by different frequencies, such as a modem. A set of undelayed and a set of delayed sample values are provided and a frequency transform calculation is performed on the difference between the first N undelayed values and the last N delayed values. An early/late synchronization decision is taken dependent on the difference value.
    Type: Grant
    Filed: May 3, 1990
    Date of Patent: August 25, 1992
    Assignee: Motorola, Inc.
    Inventors: Sason Sourani, Shmuel Reich, Shlomo Berliner