Location History:
- Morris, NJ (US) (2003)
- Madison, NJ (US) (2002 - 2005)
Company Filing History:
Years Active: 2002-2005
Title: John Freidenfelds: Innovator in Information Retrieval and Location Prediction
Introduction
John Freidenfelds, based in Madison, NJ, is a notable inventor with a focus on advancements in information retrieval and location prediction technologies. With a total of three patents to his name, Freidenfelds’ work demonstrates a commitment to enhancing how information is accessed and utilized in both printed and digital formats.
Latest Patents
Freidenfelds’ most recent patents include a groundbreaking method for the retrieval and manipulation of electronically stored information through pointers embedded in printed materials. This innovative system allows a reader to engage with a printed document using an external sensory device that recognizes an initialization marking unique to that document. By activating this system, the reader can seamlessly access associated electronic data, enhancing the interaction between physical and digital information.
Another significant achievement is his patent for a Bayesian-update based location prediction method specifically designed for CDMA cellular telephone systems. This patent outlines a process in which the location of a mobile unit is predicted using a spatial probability distribution across sub-cells within the service area. The location prediction is updated continuously based on radio frequency measurements, showcasing Freidenfelds’ expertise in applying statistical methods to real-world problems.
Career Highlights
Freidenfelds is associated with Lucent Technologies Inc., a company known for its innovations in telecommunications and information technology. Throughout his career at Lucent, he has contributed to advancements in various technical fields, particularly in integrating digital solutions with traditional media.
Collaborations
In his journey as an inventor, Freidenfelds has collaborated with talented colleagues including Byron H Chen and Tung Ching Chiang. Their joint efforts have significantly impacted the development of technologies that merge physical and digital interactions, paving the way for new user experiences in accessing and manipulating information.
Conclusion
John Freidenfelds stands as a prominent figure in the realm of technology, with innovative patents that reflect his dedication to enhancing information retrieval and location prediction systems. His work not only advances his field but also showcases the continuous evolution of how we interact with information in our daily lives.