Javvadi Varaprasad

Title: Innovations of Javvadi Varaprasad

Introduction

Javvadi Varaprasad is a notable inventor based in Santa Clara, CA. He holds 2 patents that contribute significantly to the field of communication systems. His work focuses on enhancing the efficiency and reliability of subscriber station receivers.

Latest Patents

One of his latest patents is titled "Estimating frequency offset at a subscriber station receiver." This invention discloses a method and system for estimating frequency offset at a subscriber station. The method involves the subscriber station receiving a composite signal that includes multi-carrier signals from multiple base stations. The subscriber station selects pairs of multi-carrier symbols to estimate a phase based on complex conjugate products, which is then provided to a filter of a frequency tracking loop.

Another significant patent is the "Method of training a communication system." This invention outlines a method where a first transceiver transmits signals through its antennas. A second transceiver selects a subset of antennas that provide the largest aggregate received signal power. The second transceiver then transmits pilots on a subset of sub-carriers, allowing the first transceiver to extract channel knowledge from the received pilots.

Career Highlights

Javvadi Varaprasad has worked with prominent companies in the technology sector, including Beceem Communications Inc. and Broadcom Corporation. His experience in these organizations has allowed him to develop innovative solutions in communication technology.

Collaborations

Throughout his career, Varaprasad has collaborated with talented professionals such as Djordje Tujkovic and Louay A Jalloul. These collaborations have further enriched his contributions to the field.

Conclusion

Javvadi Varaprasad's innovative patents and career achievements highlight his significant impact on communication technology. His work continues to influence advancements in the industry.