This inventor holds 8 USPTO granted patents. Top assignees: Trackmobile LLC, Other. Active years: 1990-1999.
Location History:
- Plainview, NY (US) (1990 - 1991)
- Plainview, Long Island, NY (US) (1992)
- San Diego, CA (US) (1993 - 1999)
Company Filing History:
6 out of 19 
2 out of 834,411 Years Active: 1990-1999
Title: Eliezer A Sheffer: Innovator in Wireless Communication Technologies
Introduction
Eliezer A Sheffer is a prominent inventor based in San Diego, CA, known for his significant contributions to wireless communication technologies. With a total of eight patents to his name, Sheffer has developed innovative solutions that enhance communication networks and improve safety measures.
Latest Patents
One of Sheffer's latest inventions is the "Supervised Cellular Reporting Network." This invention provides an independent supervised communications network that interfaces with existing cellular telecommunications networks. It utilizes locally unused cellular frequencies to report information from a premise to a central monitoring facility. The system employs an input device associated with the premise to send status messages to a transceiver module, which can be a modified cellular telephone operating in various modes. The transceiver module transmits messages to a message processor, which decodes and forwards them to a central monitoring facility.
Another notable patent is the "Mobile Telephone Location System and Method." This wireless network-based location system uses an existing wireless communication network to locate the position of any active phone or transceiver unit. The system includes agile vector sensor units installed at each antenna site, which track the location of a portable phone transceiver unit in real time by monitoring the reverse voice channel signal.
Career Highlights
Throughout his career, Sheffer has worked with various companies, including Trackmobile LLC. His work has focused on developing technologies that improve communication efficiency and safety.
Collaborations
Sheffer has collaborated with notable professionals in the field, including Marco J Thompson and Paul J Bouchard. Their combined expertise has contributed to the advancement of wireless communication technologies.
Conclusion
Eliezer A Sheffer's innovative patents and contributions to wireless communication demonstrate his commitment to enhancing technology for better connectivity and safety. His work continues to influence the field and pave the way for future advancements.