Patents by Inventor Alan I. Schwartz

Alan I. Schwartz 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: 5392336
    Abstract: A facility is provided which implements a "hold-for-pickup" function in the delivery of a data message, e.g., a facsimile. Particularly, the facility associates a data message that it receives from a sender with a respective confirmation number and sends the confirmation number to the sender. Thereafter, the facility transmits the message only to a receiver who enters the confirmation number when requested to do so. The facility also provides a number of other features, such as allowing the sender to specify the number of receivers that will receive the data message. Another feature associates a received data message with a plurality of confirmation numbers. In this way, a user may associate the confirmation numbers with respective receivers. The receivers may then obtain a copy of the sender's data message from the facility by entering their respective confirmation numbers when requested to do so.
    Type: Grant
    Filed: May 27, 1993
    Date of Patent: February 21, 1995
    Assignee: AT&T Corp.
    Inventors: Edward S. Chang, Nadine K. Grasty, Alok K. Gupta, Bruce E. McNair, Alan I. Schwartz
  • Patent number: 5018191
    Abstract: This invention relates to methods of establishing facsimile (fax) connections. When it is determined that a call is a fax call, a fax indicator is sent with Common Channel Signaling (CCS) messages for that call. If a call with a fax indicator is received in a destination switching office, then the destination office checks to see if the called number is a fax number; if not, translation is made to find the number of a fax station for serving fax calls to the called number, and the call is completed to that fax station. Fax calls may be recognized by a fax class mark in an originating message from an Integrated Services Digital Network (ISDN) line or a dialed prefix such as #, #3, or an alternative common carrier code (10XXX) from an ordinary line.
    Type: Grant
    Filed: October 23, 1989
    Date of Patent: May 21, 1991
    Assignee: AT&T Bell Laboratories
    Inventors: Nancy A. Catron, Richard J. Famulare, Joseph V. Fodale, Karrie J. Hanson, Robert A. Koch, Ronald E. Large, Paramdeep S. Sahni, Alan I. Schwartz, Susan M. Zoccolillo