Ramaswamy Murali

Title: Innovations by Ramaswamy Murali in Wireless Communication

Introduction

Ramaswamy Murali, located in San Diego, California, is a prolific inventor with a remarkable portfolio of 18 patents. His innovations primarily focus on advancements in wireless communication systems, which significantly enhance broadcasting capabilities and data transmission techniques.

Latest Patents

One of Ramaswamy's latest patents is for a “Wireless communication system with improved broadcast coverage.” This invention describes techniques to transmit data utilizing cyclic delay diversity and pilot staggering. For this innovation, Orthogonal Frequency Division Multiplexing (OFDM) symbols with varying cyclic delay durations are generated. Notably, the cyclic delay durations may change over time in relation to those symbols transmitted by nearby base stations. Additionally, the patent details the generation of an FDM pilot multiplexed across multiple subbands in different symbol periods. This technology allows the creation of waveforms applicable for a secondary radio technology, such as W-CDMA, facilitating efficient data transmission. The multiplexed signals are transmitted from respective antennas, which enhances overall broadcast coverage.

Another significant patent addresses the "Transmission of overhead information for reception of multiple data streams." This concept introduces effective techniques for transmitting overhead information aimed at improving the reception of individual data streams. A base station is capable of transmitting multiple data streams across various channels, with the time-frequency location of each stream being dynamically adjusted. This overhead information is crucial in informing wireless devices of the designated time-frequency locations for receiving multiple data streams.

Career Highlights

Ramaswamy has worked with notable companies in the telecommunications industry, such as Qualcomm Incorporated and Conexant Systems, Inc. His contributions to these leading-edge organizations have propelled advancements in wireless technology.

Collaborations

Throughout his career, Ramaswamy has collaborated with esteemed professionals, including Donald Brian Eidson and Abraham Krieger. Their combined efforts have fostered groundbreaking innovations in the field.

Conclusion

Ramaswamy Murali’s extensive contributions to the realm of wireless communication demonstrate his vital role as an innovator in the industry. His patented technologies not only improve data transmission efficiency but also enhance connectivity across devices, setting a high standard in the field of telecommunications.