Patents by Inventor Arvids Vigants

Arvids Vigants 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: 6058260
    Abstract: A method for automatically planning and managing the performance of a communications network comprising a propagation forecasting step where propagation forrecast algorithms form a propagation forecast from weather inputs and a traffic forecasting step where traffic forecast algorithms form a traffic forecast from traffic data inputs and a network planning step where planning algorithms display an automated network model. During a forecast updating step, meteorological measurements and radio traffic measurements are continuously provided, resulting in adjusted propagation and traffic forecasts, which are then followed by a network realignment step to adjust the network. During a model comparison step, an artificial intelligence program continuously compares the model, the model adjustments, the realigned network and the network performance parameters with each other. A coefficient adjustment step adjusts the propagation, traffic and planning algorithms.
    Type: Grant
    Filed: June 15, 1998
    Date of Patent: May 2, 2000
    Assignee: The United States of America as represented by the Secretary of the Army
    Inventors: Kenneth H. Brockel, William P. Sudnikovich, Michael J. Harrigan, Kenneth D. Chaney, Arvids Vigants, William T. Barnett
  • Patent number: 5794128
    Abstract: Realistic models and processes for simulation of wireless information transport systems are provided which replicate all time and frequency dynamics effects on stationary and mobile communications systems. The preferred embodiment is a realsitic modeling apparatus for simulation of wireless information transport systems comprising a data entry module, a communications traffic selection module, a driver database, and voice and data input modules furnishing a simulation input to a network simulation module. The network simulation module having communications realism effects, a DIS structure, a channel error-burst model to transmit random errors, and a multipath modeling module to integrate deterministic and stochastic effects.
    Type: Grant
    Filed: September 20, 1995
    Date of Patent: August 11, 1998
    Assignee: The United States of America as represented by the Secretary of the Army
    Inventors: Kenneth H. Brockel, Victor J. Procopio, Jr., Paul A. Major, Arvids Vigants, Joseph Pasirstein, Richard W. Wood
  • Patent number: 4346385
    Abstract: A model relating obstruction fading to meteorological variables allows more precise prediction of the optimum height of microwave antenna systems. This allows the annual outage time for a circuit to be held to less than a specified maximum value, while at the same time minimizing construction costs by avoiding excessive tower heights. The predictions are especially improved over prior art engineering assumptions in coastal regions.
    Type: Grant
    Filed: September 18, 1980
    Date of Patent: August 24, 1982
    Assignee: Bell Telephone Laboratories, Incorporated
    Inventors: James A. Schiavone, Arvids Vigants
  • Patent number: D418495
    Type: Grant
    Filed: November 5, 1997
    Date of Patent: January 4, 2000
    Assignee: The United States of America as represented by the Secretary of the Army
    Inventors: Kenneth H. Brockel, Victor J. Procopio, Jr., Arvids Vigants, Paul A. Major, Joseph Pasirstein, Richard E. Wood
  • Patent number: D432507
    Type: Grant
    Filed: November 5, 1997
    Date of Patent: October 24, 2000
    Assignee: The United States of America as represented by the Secretary of the Army
    Inventors: Kenneth H. Brockel, Victor J. Procopio, Jr., Arvids Vigants, Paul A. Major, Joseph Pasirstein, Richard E. Wood