This inventor holds 2 USPTO granted patents. Top assignees: Ericsson Gmbh, Telefonaktiebolaget Lm Ericsson (Publ). Active years: 1999-2006.
Company Filing History:
Years Active: 1999-2006
Title: The Innovations of Lennart Rinnback
Introduction
Lennart Rinnback is a notable inventor based in Jarfalla, Sweden. He has made significant contributions to the field of wireless communications, particularly in the area of location services. With a total of 2 patents, Rinnback's work has had a lasting impact on how mobile communication systems operate.
Latest Patents
Rinnback's latest patents include a "Wireless network architecture and protocol for location services in GPRS packet data network." This invention describes a method and apparatus for transmitting a location service message between a location server and a mobile station or Location Measurement Unit (LMU) in a GPRS wireless communications system. The location server generates a location service message and transmits it to a base station subsystem, which then forwards it to a serving GPRS support node. This innovative approach allows existing circuit-switched wireless communications systems to support location services in a GPRS environment with minimal alterations to existing hardware and software protocols.
Another significant patent is the "Method for determining the position of mobile communication terminals." This patent outlines various solutions for gathering access delay and distance measurement information to determine the position of a cellular mobile station. It involves dedicating one frequency and one uplink channel in each cell for position determination. The method utilizes handover procedures and triangulation calculations to accurately pinpoint the mobile station's position.
Career Highlights
Throughout his career, Rinnback has worked with prominent companies in the telecommunications industry, including Telefonaktiebolaget LM Ericsson and Ericsson GmbH. His experience in these organizations has contributed to his expertise in wireless communication technologies.
Collaborations
Rinnback has collaborated with notable colleagues such as Jan Hornfeldt and Hans Carlsson. Their joint efforts have further advanced the field of wireless communications and location services.
Conclusion
Lennart Rinnback's contributions to wireless communication and location services have established him as a significant figure in the industry. His innovative patents continue to influence the development of mobile communication technologies.

