Patents by Inventor David Stephen Gress

David Stephen Gress 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: 7308477
    Abstract: A unified messaging system is configured for encrypting messages. The calling party is prompted to encrypt the unified message, for example as part of an extended options menu. The unified messaging system encrypts the unified message based on an encryption key input by the user into an encrypted message, and generates an open-network destination header for identifying a destination location for the encrypted message according to an open-network protocol. The unified messaging system then outputs the open-network destination header and the encrypted message as an open-network encrypted message to an open-network message store. During retrieval of the message, the unified messaging system identifies the encrypted message and prompts the destination subscriber for a decryption key; the unified messaging system performs a decryption operation to recover a decrypted file, and outputs the decrypted file for playback to the user.
    Type: Grant
    Filed: January 10, 2001
    Date of Patent: December 11, 2007
    Assignee: Cisco Technology, Inc.
    Inventors: David Stephen Gress, Robert Raymond Sealey
  • Patent number: 7269432
    Abstract: A unified communications system is configured for receiving, storing, and/or sending SMS messages based on management of the SMS messages according to a prescribed open standards-based protocol. The unified communications system includes an SMS module configured for receiving SMS messages according to SMPP protocol. The SMS module obtains source and destination information from the received SMS message, and accesses a subscriber profile directory for subscriber profile information based on at least one of the source and destination information. The SMS module generates a common format message that includes the SMS message, and selectively supplies the common format message to selected destinations based on the accessed subscriber profile information. The common format message may be stored in a prescribed message store, for example an IMAP directory, or output as an e-mail message to a prescribed destination.
    Type: Grant
    Filed: February 10, 2006
    Date of Patent: September 11, 2007
    Assignee: Cisco Technology, Inc.
    Inventors: David Stephen Gress, Robert Raymond Sealey, Robert James Lockwood
  • Patent number: 7024209
    Abstract: A unified communications system is configured for receiving, storing, and/or sending SMS messages based on management of the SMS messages according to a prescribed open standards-based protocol. The unified communications system includes an SMS module configured for receiving SMS messages according to SMPP protocol. The SMS module obtains source and destination information from the received SMS message, and accesses a subscriber profile directory for subscriber profile information based on at least one of the source and destination information. The SMS module generates a common format message that includes the SMS message, and selectively supplies the common format message to selected destinations based on the accessed subscriber profile information. The common format message may be stored in a prescribed message store, for example an IMAP directory, or output as an e-mail message to a prescribed destination.
    Type: Grant
    Filed: December 20, 2000
    Date of Patent: April 4, 2006
    Assignee: Cisco Technology, Inc.
    Inventors: David Stephen Gress, Robert Raymond Sealey, Robert James Lockwood