Location History:
- W Lafayette, IN (US) (2011)
- San Diego, CA (US) (2010 - 2012)
Company Filing History:
Years Active: 2010-2012
Title: Sumantra Chakravarty: Innovator in Wireless Communication Technologies
Introduction
Sumantra Chakravarty is a notable inventor based in San Diego, CA. He has made significant contributions to the field of wireless communication, holding a total of 4 patents. His work focuses on enhancing communication systems and improving spectral efficiency.
Latest Patents
One of his latest patents is titled "Suppressing cross-polarization interference in an orthogonal communication link." This invention involves an OCDMA transmission arrangement that encodes both first and second nominally orthogonal polarization signals with the same long code. The system transmits these encoded signals from respective sources to a destination, where a corresponding demodulating arrangement decodes the signals using the same long code.
Another significant patent is "Wireless broadband communications network using message diffusion architecture." This invention describes a broadband terrestrial message delivery system that includes multiple wireless communication devices (WCDs). These devices not only receive messages for specific subscribers but also act as relay points to facilitate message transfer among subscribers. The architecture improves spectral efficiency by incorporating a propagation ring width control parameter and sectorization for simultaneous active message pathways.
Career Highlights
Sumantra Chakravarty is currently employed at Qualcomm Incorporated, a leading company in wireless technology. His innovative work has contributed to advancements in communication systems, making them more efficient and reliable.
Collaborations
He has collaborated with notable coworkers such as Gavin Bernard Horn and Leonard N Schiff, further enhancing the impact of his inventions in the field.
Conclusion
Sumantra Chakravarty's contributions to wireless communication technologies demonstrate his expertise and innovative spirit. His patents reflect a commitment to improving communication systems, making him a significant figure in the industry.