This inventor holds 4 USPTO granted patents. Top assignee: Symbol Technologies, LLC. Active years: 2003-2008.
Company Filing History:
Years Active: 2003-2008
Title: Innovations by Donald Schaefer
Introduction
Donald Schaefer is an accomplished inventor based in Wantagh, NY (US). He has made significant contributions to the field of technology, particularly in the area of wireless communications. With a total of 4 patents to his name, Schaefer has developed innovative solutions that enhance the functionality of mobile data collection systems.
Latest Patents
Schaefer's latest patents include a software method for emulating a serial port between applications, which enables communication by mobile barcode readers and computer terminals in wireless networks. This invention provides an application program interface that allows application programs to access a wireless RF input/output facility, emulating a serial port in the computer. The process involves opening a handle to a virtual COM port, configuring a serial port, and utilizing the virtual COM port for wireless RF communications.
Another notable patent focuses on data reconciliation between a computer and a mobile data collection terminal. This method facilitates efficient communication between a host computer and mobile terminals operating at remote sites. It includes steps for configuring mobile terminal characteristics, acquiring data, transforming it into a suitable structure, and transferring it to the host computer over a wireless network. This invention also addresses communication challenges when mobile terminals go out of range, ensuring continuous data collection.
Career Highlights
Donald Schaefer is currently employed at Symbol Technologies, LLC, where he continues to innovate and develop new technologies. His work has significantly impacted the efficiency of wireless communication systems and mobile data collection.
Collaborations
Schaefer has collaborated with notable colleagues, including James Robert Fuccello and Allan Perry Herrod, contributing to various projects and advancements in technology.
Conclusion
Donald Schaefer's contributions to the field of wireless communications and mobile data collection are noteworthy. His innovative patents reflect his commitment to enhancing technology and improving communication systems.