Patents by Inventor Douglas C. Dowden

Douglas C. Dowden 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: 5185781
    Abstract: This invention relates to methods and apparatus for automatically processing operator assistance calls. A caller is connected to an automated operator position. The automated position has speech recognition facilities to replace those of an operator, has announcement capabilities to replace those of an operator, and has control apparatus for transmitting and receiving the same set of messages transmitted and received by an operator position. Advantageously, the operator assistance switch has the same interface to an automated position as to an operator position and interacts with the two identically. Since the capabilities of the automated position are limited by its program, the automated position switches a call to an automated position when a situation occurs for which it has not been programmed. Advantageously, a switch need not be specially programmed to communicate with an automated position.
    Type: Grant
    Filed: March 27, 1991
    Date of Patent: February 9, 1993
    Assignee: AT&T Bell Laboratories
    Inventors: Douglas C. Dowden, Richard W. Hemmeter, Diane E. Herr, William K. McCormick, Robert Petrelli, Richard J. Piereth, Samuel M. Salchenberger, Chander S. Sehgal, Mahendra K. Verma
  • Patent number: 5181237
    Abstract: This invention relates to methods and apparatus for automatically processing operator assistance calls. A caller is connected to an automated operator position. The automated position has speech recognition facilities to replace those of an operator, has announcement capabilities to replace those of an operator, and has control apparatus for transmitting and receiving the same set of messages transmitted and received by an operator position. Advantageously, the operator assistance switch has the same interface to an automated position as to an operator position and interacts with the two identically. Since the capabilities of the automated position are limited by its program, the automated position switches a call to an automated position when a situation occurs for which it has not been programmed. Advantageously, a switch need not be specially programmed to communicate with an automated position.
    Type: Grant
    Filed: March 27, 1991
    Date of Patent: January 19, 1993
    Assignee: AT&T Bell Laboratories
    Inventors: Douglas C. Dowden, Richard W. Hemmeter, Diane E. Herr, William K. McCormick, Robert Petrelli, Richard J. Piereth, Samuel M. Salchenberger, Chander S. Sehgal, Mahendra K. Verma
  • Patent number: 5163083
    Abstract: This invention relates to methods and apparatus for automatically processing operator assistance calls. A caller is connected to an automated operator position. The automated position has speech recognition facilities to replace those of an operator, has announcement capabilities to replace those of an operator, and has control apparatus for transmitting and receiving the same set of messages transmitted and received by an operator position. Advantageously, the operator assistance switch has the same interface to an automated position as to an operator position and interacts with the two identically. Since the capabilities of the automated position are limited by its program, the automated position switches a call to an automated position when a situation occurs for which it has not been programmed. Advantageously, a switch need not be specially programmed to communicate with an automated position.
    Type: Grant
    Filed: October 12, 1990
    Date of Patent: November 10, 1992
    Assignee: AT&T Bell Laboratories
    Inventors: Douglas C. Dowden, Richard W. Hemmeter, Diane E. Herr, Richard J. Piereth, Samuel M. Salchenberger, Chander S. Sehgal, Mahendra K. Verma
  • Patent number: 4656624
    Abstract: An operator or agent position, for use by a telephone assistance operator or an agent of a business, communicates with the circuit and packet switching network of a telecommunication switching system using an Integrated Devices Digital Network (ISDN) B-channel and D-channel. The switching network is connected to customers, positions, data communication paths to data bases, and a data path to control processor of the system. The B-channel is connected through a circuit switching network to a customer. The D-channel is connected through a packet switching network to the control processor and to data bases. Advantageously, the positions can be located remotely from the switching network because only a single integrated facility is required to transmit the integrated voice and data signal between a position and the network. Advantageously, a variety of data bases can be rapidly and efficiently accessed by a position.
    Type: Grant
    Filed: May 3, 1985
    Date of Patent: April 7, 1987
    Assignee: AT&T Bell Laboratories
    Inventors: Johnny Collins, Michael H. Cooper, Douglas C. Dowden, Raymond J. Gill, Meyer J. Zola
  • Patent number: 4197430
    Abstract: An arrangement and method for providing operator services to a plurality of subscribers wherein each subscriber is associated with one of a plurality of service acceptability times is disclosed. Service requests from the subscribers are stored when they are received by the arrangement and served in a predetermined order. Also, a record is maintained of the number of subscribers served. The time that each service request is held in the store waiting for service is then computed and compared with the service acceptability time associated with the service request and a count is maintained of the total number of requests that are not served within their associated service acceptability times. When the number of service requests not served within their associated service acceptability time exceeds a predetermined relationship to the total number of subscribers served, the number of service requests stored in the system is reduced.
    Type: Grant
    Filed: September 15, 1978
    Date of Patent: April 8, 1980
    Assignee: Bell Telephone Laboratories, Incorporated
    Inventor: Douglas C. Dowden