Arvind Lonkar

Title: The Innovations of Arvind Lonkar: A Pioneer in Channel Estimation Technologies

Introduction

Arvind Lonkar, based in Santa Clara, CA, is a notable inventor with significant contributions to the fields of multicarrier channel estimation and synchronization. With a total of four patents to his name, Lonkar stands out for his innovative approaches that combine advanced techniques for wireless communication systems.

Latest Patents

Arvind Lonkar's recent patents include methods and apparatuses which focus on multicarrier channel estimation and synchronization utilizing pilot sequences. His patent delves into both temporal and frequency domain embodiments. Notably, in the temporal aspect, received embedded system pilot symbols are subjected to inverse Fourier transformation aligned with anticipated index positions. This process is correlated with the computed complex conjugates of inverse Fourier transformations of pilot symbols, facilitating the provision of a correlation function for the channel impulse response.

In his frequency domain embodiment, embedded pilot symbols are complemented with pilot-spaced inferred guard band symbols. These symbols are then multiplied by scaled complex conjugates of computed pilot systems, followed by inverse Fourier transformation to derive the channel impulse response. Furthermore, synchronization of time and frequency is achieved through feedback loops utilizing information from the channel impulse response. The channel impulse response is subsequently filtered, interpolated, and Fourier transformed to ascertain channel estimates for equalization purposes.

Career Highlights

Lonkar has built a diverse career, contributing his expertise to esteemed organizations such as Texas Instruments Corporation and Zoran Microelectronics Ltd. His technical acumen in the field of signal processing has been vital for these companies, especially in developing cutting-edge communication technologies.

Collaborations

Throughout his career, Arvind Lonkar has collaborated with notable professionals, including Manoneet Singh and Jerry Krinock. These partnerships have further enriched his innovative projects and paved the way for advancements in multicarrier communication systems.

Conclusion

Arvind Lonkar exemplifies the spirit of innovation within the realm of wireless communication. His patents not only display his ingenuity but also contribute considerably to the advancement of technology. Through his work, Lonkar has helped shape the future of channel estimation and synchronization, establishing himself as a key figure in the industry.