This inventor holds 5 USPTO granted patents and 1 EPO patent. Top assignees: Nokia Corporation, Nokia Mobile Phones Limited, Nokia Siemens Networks Oy. Active years: 2003-2007.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
2 out of 8,283 
2 out of 1,965 
1 out of 489 
Years Active: 2003-2007
Title: The Innovations of Otto-Aleksanteri Lehtinen
Introduction
Otto-Aleksanteri Lehtinen is a notable inventor based in Raisio, Finland. He has made significant contributions to the field of telecommunications, holding a total of 5 patents. His work focuses on enhancing mobile communication systems through innovative methods and technologies.
Latest Patents
Lehtinen's latest patents include a method for multiple level power control command signaling. This invention allows for the adjustment of downlink transmission power at a base station based on the measured Signal-to-Interference Ratio (SIR) relative to a referenced level in a mobile terminal. The referenced level can either be the targeted SIR or zero. When the measured SIR exceeds the referenced level, it is compared to a first threshold value to determine the step size for power reduction. Conversely, if the measured SIR is below the referenced level, it is compared to a second threshold value to determine the step size for power increase. These threshold values can be derived from the target SIR and TPC step size as provided in the RRC signal. Additionally, the step values and thresholds can be based on statistical analysis while the system is operational.
Another significant patent relates to location information services. This invention provides a system and method for delivering services to mobile users based on their location information. A group of devices is defined, and the first location information is determined, associating with the location of at least one device in the group. Second location information is also determined, linking to the location of the mobile user's station. The first and second information is processed to generate third information, which is based on the station's location relative to at least one device in the group. This third information is then transported in a communication system after being triggered by a predefined condition.
Career Highlights
Lehtinen has worked with prominent companies in the telecommunications industry, including Nokia Corporation and Nokia Mobile Phones Limited. His experience in these organizations has allowed him to develop and refine his innovative ideas, contributing to advancements in mobile technology.
Collaborations
Throughout his career, Lehtinen has collaborated with notable professionals in the field, including Antti Anton Toskala and Siamäk Naghian. These collaborations have further enriched his work and expanded the impact of his inventions.
Conclusion
Otto-Aleksanteri
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile