Patents by Inventor Peter S. Heitman

Peter S. Heitman 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: 8683061
    Abstract: A system for identifying a subscriber includes an access server coupled to a number of subscribers using a first communication network and further coupled to a second communication network, a memory coupled to the access server, and a processor coupled to the memory. The access server receives a communication from a particular subscriber using a particular one of a number of virtual circuits associated with the first communication network. The memory stores path information that identifies a virtual circuit assigned to the particular subscriber. The processor identifies the particular subscriber for connection to the second communication network based upon the path information and the particular virtual circuit used to receive the communication from the particular subscriber.
    Type: Grant
    Filed: March 30, 2007
    Date of Patent: March 25, 2014
    Assignee: Cisco Technology, Inc.
    Inventors: Aravind Sitaraman, Aziz Abdul, Bernard R. James, Dennis J. Cox, John A. Joyce, Peter S. Heitman, Shujin Zhang, Rene T. Tio
  • Patent number: 7249186
    Abstract: A system for identifying a subscriber includes an access server coupled to a number of subscribers using a first communication network and further coupled to a second communication network, a memory coupled to the access server, and a processor coupled to the memory. The access server receives a communication from a particular subscriber using a particular one of a number of virtual circuits associated with the first communication network. The memory stores path information that identifies a virtual circuit assigned to the particular subscriber. The processor identifies the particular subscriber for connection to the second communication network based upon the path information and the particular virtual circuit used to receive the communication from the particular subscriber.
    Type: Grant
    Filed: January 20, 2000
    Date of Patent: July 24, 2007
    Assignee: Cisco Technology, Inc.
    Inventors: Aravind Sitaraman, Aziz Abdul, Bernard R. James, Dennis J. Cox, John A. Joyce, Peter S. Heitman, Shujin Zhang, Rene T. Tio
  • Patent number: 6101468
    Abstract: A word recognition system can: respond to the input of a character string from a user by limiting the words it will recognize to words having a related, but not necessarily the same, string; score signals generated after a user has been prompted to generate a given word against words other than the prompted word to determine if the signal should be used to train the prompted word; vary the number of signals a user is prompted to generate to train a given word as a function of how well the training signals score against each other or prior models for the prompted word; create a new acoustic model of a phrase by concatenating prior acoustic models of the words in the phrase; obtain information from another program running on the same computer, such as its commands or the context of text being entered into it, and use that information to vary which words it can recognize; determine which program unit, such as an application program or dialog box, currently has input focus on its computer and create a vocabulary
    Type: Grant
    Filed: June 26, 1997
    Date of Patent: August 8, 2000
    Assignee: Dragon Systems, Inc.
    Inventors: Joel M. Gould, Elizabeth E. Steele, Frank J. McGrath, Steven D. Squires, Peter S. Heitman, Joel W. Parke, Dean G. Sturtevant, Jed M. Roberts, James K. Baker
  • Patent number: 6092043
    Abstract: A word recognition system can: respond to the input of a character string from a user by limiting the words it will recognize to words having a related, but not necessarily the same, string, score signals generated after a user has been prompted to generate a given word against words other than the prompted word to determine if the signal should be used to train the prompted word; vary the number of signals a user is prompted to generate to train a given word as a function of how well the training signals score against each other or prior models for the prompted word; create a new acoustic model of a phrase by concatenating prior acoustic models of the words in the phrase; obtain information from another program running on the same computer, such as its commands or the context of text being entered into it, and use that information to vary which words it can recognize; determine which program unit, such as an application program or dialog box, currently has input focus on its computer and create a vocabulary
    Type: Grant
    Filed: June 26, 1997
    Date of Patent: July 18, 2000
    Assignee: Dragon Systems, Inc.
    Inventors: Steven D. Squires, Frank J. McGrath, Peter S. Heitman, Joel W. Parke
  • Patent number: 5850627
    Abstract: A word recognition system can: respond to the input of a character string from a user by limiting the words it will recognize to words having a related, but not necessarily the same, string; score signals generated after a user has been prompted to generate a given word against words other than the prompted word to determine if the signal should be used to train the prompted word; vary the number of signals a user is prompted to generate to train a given word as a function of how well the training signals score against each other or prior models for the prompted word; create a new acoustic model of a phrase by concatenating prior acoustic models of the words in the phrase; obtain information from another program running on the same computer, such as its commands or the context of text being entered into it, and use that information to vary which words it can recognize; determine which program unit, such as an application program or dialog box, currently has input focus on its computer and create a vocabulary
    Type: Grant
    Filed: June 26, 1997
    Date of Patent: December 15, 1998
    Assignee: Dragon Systems, Inc.
    Inventors: Joel M. Gould, Elizabeth E. Steele, Frank J. McGrath, Steven D. Squires, Peter S. Heitman, Joel W. Parke, Dean G. Sturtevant, Jed M. Roberts, James K. Baker