Company Filing History:
9 out of 9,364 
1 out of 432 
1 out of 5,032 
Years Active: 2000-2013
Title: **Robert T. Calabrese: Innovator in Mobile Communication Technology**
Introduction
Robert T. Calabrese, an accomplished inventor based in Naperville, IL, has made significant contributions to the field of mobile communication technology. With a robust portfolio of 11 patents, Calabrese has pioneered several systems and methods that enhance communication efficiency, especially in mobile devices.
Latest Patents
Calabrese's latest innovative patents include methods for improving mobile messaging and call control. One notable invention is a system for notifying external message centers when a mobile device becomes available to receive a text message. This invention intelligently identifies failed delivery attempts and generates a Message Waiting Indicator (MWI) record for the text message. When the mobile device is back online, the system sends a notification to the external center, ensuring seamless communication.
Another significant patent involves maintaining call control at a gateway mobile switching center using a packet network. This invention facilitates efficient communications for roaming mobile units by creating a full duplex packet link between the gateway and serving mobile switching centers. This advancement supports advanced calling features, such as call waiting and three-way calling, which enhance the overall user experience in mobile communications.
Career Highlights
Throughout his career, Robert T. Calabrese has worked with prominent companies in the telecommunications industry, including Lucent Technologies Inc. and Telecommunication Systems, Inc. His work at these organizations showcases his commitment to advancing mobile communication technologies and developing systems that streamline user interactions in a rapidly evolving digital landscape.
Collaborations
Calabrese has collaborated with esteemed professionals such as Jeffrey Arthur Zahnle and Douglas Harvey Riley, further contributing to his impact on the telecommunications field. The synergy between these innovators has led to several groundbreaking advancements in mobile technology, showcasing effective teamwork in addressing complex communication challenges.
Conclusion
Robert T. Calabrese is a noteworthy figure in the realm of mobile communication inventions. His patents not only reflect his ingenuity but also significantly influence how mobile communication operates today. As technology continues to evolve, contributions by inventors like Calabrese pave the way for enhanced connectivity and user experiences in the digital world.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.