Donald A Plouff

Title: The Innovations of Donald A. Plouff

Introduction

Donald A. Plouff is an accomplished inventor based in The Woodlands, TX (US). He holds a total of 2 patents that showcase his contributions to technology, particularly in the field of mobile communications.

Latest Patents

One of his notable patents is the "Cellular radiotelephone credit card paystation method." This innovative system operates a multiplicity of credit card reader-equipped cellular mobile radiotelephones (CMRs) as credit card paystations. The CMRs incorporate a remotely programmable unit (RPU) that controls credit card operations and data communication sessions with a credit card host and a remote programming host. The RPU monitors messages transmitted from the control unit and the transmit/receive unit of a conventional CMR. The system powers up in a locked state, allowing a credit card to be read and validated locally. If validation is successful, the CMR is unlocked for call placement. The system records credit card information, call details, and performs checks against fraud alert thresholds, ensuring secure transactions.

Career Highlights

Donald A. Plouff has made significant strides in his career, working with GTE Mobile Communications Service Corporation. His work has contributed to advancements in mobile technology and payment systems.

Collaborations

He has collaborated with notable coworkers, including Robert G. Zicker and Thanh H. Cao, who have also contributed to the field of mobile communications.

Conclusion

Donald A. Plouff's innovations in mobile technology, particularly his patented methods for credit card transactions via cellular devices, highlight his impact on the industry. His work continues to influence the way mobile communications and payment systems operate today.