David J Groessl

Title: Innovations by David J Groessl

Introduction

David J Groessl is an accomplished inventor based in Vernon Hills, IL (US). He holds a total of 7 patents that showcase his expertise in telecommunications and data services. His innovative methods have significantly contributed to the field, particularly in predicting the performance of telephone lines.

Latest Patents

One of Groessl's latest patents is titled "Predicting performance of telephone lines for data services." This method characterizes a customer line for data transmission by measuring electrical properties from a central location. It involves identifying a line model from these measurements and selecting a modem model for use with the customer line. The performance data for the selected modem is then predicted by combining the line and modem models.

Another notable patent is "Method and apparatus for bridged tap impact analysis." This system qualifies telephone lines for high-speed data services by taking measurements on a line under test and matching them to a model of the line. The model predicts whether the line can support data services at a specific level. If the model indicates a service-affecting condition that can be removed, a new model is created to reflect the line's potential performance after repairs.

Career Highlights

Throughout his career, Groessl has worked with various companies, including Teradyne, Inc. His contributions have been instrumental in advancing technologies related to data transmission and telecommunications.

Collaborations

Some of his notable coworkers include Kurt E Schmidt and Frank R Bauer. Their collaboration has likely fostered innovative solutions in the field.

Conclusion

David J Groessl's contributions to telecommunications through his patents and career achievements highlight his role as a significant innovator in the industry. His work continues to influence the way data services are delivered and assessed.