Patents by Inventor Kenneth D. Fisch

Kenneth D. Fisch 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).

  • Patent number: 5153579
    Abstract: A paging receiver is provided which digitizes and stores received analog voice messages. The stored voice message may be retrieved by using a first switch for a normal playback mode, or by using a second switch for a fast forward and fast reverse playback mode. The fast forward and fast reverse playback modes are achieved by sequentially retrieving every N(th) message bit stored in memory.
    Type: Grant
    Filed: February 21, 1991
    Date of Patent: October 6, 1992
    Assignee: Motorola, Inc.
    Inventors: Kenneth D. Fisch, James G. Mittel, Winfield J. Brown, Jr.
  • Patent number: 4949085
    Abstract: A device and method are disclosed for saving stored messages in a digital stored voice paging receiver. The digital stored voice paging receiver includes a plurality of message slots, each slot capable of storing a digitized voice message. A status value associated with a message slot is representative of the status of the message in the slot. A first embodiment of the method stores messages in the message slots by chronologically replacing older messages. A second embodiment of the method orders the stored messages in a predetermined priority. A stored message is replaced by an incoming message when the incoming message priority status is greater than the stored message priority status.
    Type: Grant
    Filed: April 7, 1989
    Date of Patent: August 14, 1990
    Assignee: Motorola, Inc.
    Inventors: Kenneth D. Fisch, Walter L. Davis
  • Patent number: 4873520
    Abstract: A selective call paging receiver for receiving analog voice information converts the analog information to digital information and stores the digital information in a memory of the paging receiver. In a first embodiment, the paging receiver includes a hardware controlled decoder and an audio producing module. The memory is divided into a plurality of fixed storage areas to allow the decoder to store a digitized voice message in a fixed storage area. If the storage capacity of the fixed storage area is not filled, the audio producing module fills the remainder in a predetermined bit pattern. In a second embodiment, the paging receiver includes a microprocessor controlled decoder. The microprocessor stores a digitized voice message in the memory, depending upon the length of the voice message, thus eliminating the fixed storage area.
    Type: Grant
    Filed: November 2, 1987
    Date of Patent: October 10, 1989
    Assignee: Motorola, Inc.
    Inventors: Kenneth D. Fisch, Alfred R. Lucas, David F. Willard