This inventor holds 4 USPTO granted patents and 2 EPO patents. Top assignees: Telefonaktiebolaget Lm Ericsson (Publ), Lg Electronics Inc.. Active years: 2016-2019.
Company Filing History:
3 out of 26,878 
1 out of 51,618 
Years Active: 2016-2019
Title: Innovations of Samu Laaja
Introduction
Samu Laaja is a notable inventor based in Turku, Finland. He has made significant contributions to the field of mobile technology, holding a total of 4 patents. His work focuses on enhancing the performance and efficiency of mobile terminals through innovative methods.
Latest Patents
One of his latest patents is titled "Method of controlling harmonics and mobile terminal performing thereof." This invention involves a mobile terminal that performs harmonic rejection by utilizing multiple baseband units to generate a baseband signal. The system includes up-converters that convert this signal into a radio frequency (RF) signal. A controller manages the phases of the signals applied to both the baseband units and the up-converters. This technology allows for various operational modes, including harmonic rejection and modes that improve signal-to-noise ratio and linearity, ultimately enhancing the harmonic distortion characteristics of the mobile terminal.
Another significant patent is "Local oscillator phase synchronization for beamforming and MIMO." This invention determines the initial phase of output signals generated by RF front-end circuits. By measuring the time difference between a reference signal and the mixing signal of each RF front-end circuit, the initial phase can be accurately controlled. This innovation addresses uncertainties in phase activation, ensuring precise control over the corresponding antenna elements.
Career Highlights
Samu Laaja has worked with prominent companies in the technology sector, including Telefonaktiebolaget LM Ericsson and LG Electronics Inc. His experience in these organizations has contributed to his expertise in mobile technology and innovation.
Collaborations
Throughout his career, Laaja has collaborated with talented individuals such as Sami Vilhonen and Jyri Sintonen. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.
Conclusion
Samu Laaja's contributions to mobile technology through his patents and collaborations highlight his role as an influential inventor. His innovative methods continue to shape the future of mobile terminals and enhance their performance.