Company Filing History:
9 out of 1,446 
3 out of 3 Years Active: 2017-2025
Title: Rajashekar Durai: Innovator in Terrestrial Positioning and OFDM Signal Transmission
Introduction
Rajashekar Durai is a prominent inventor based in Singapore, known for his contributions to the fields of telecommunications and positioning systems. With a total of 12 patents to his name, he has made significant advancements in technology that enhance communication and positioning accuracy.
Latest Patents
One of his latest patents is titled "Method of and system for interference with a transmission of an orthogonal frequency-division multiplex (OFDM) signal." This invention discloses a method and system for managing interference during the transmission of OFDM signals, which consist of multiple data frames. The method involves receiving a succeeding frame preamble, identifying radio power and equalization parameters, and retransmitting the preamble with adjusted parameters to improve signal integrity.
Another notable patent is the "Terrestrial positioning system and method for improved terrestrial positioning." This system includes a mobile terrestrial transmitter equipped with a local clock source and an inertial measurement unit (IMU). The transmitter determines altered positioning information and broadcasts a positioning signal with a timestamp. A synchronization master calculates the expected time of flight for the signal, allowing for precise adjustments in the broadcast timing to enhance positioning accuracy.
Career Highlights
Rajashekar has worked with reputable companies such as Rohde & Schwarz GmbH & Co. KG and Rohde & Schwarz Asia Pte. Ltd. His experience in these organizations has contributed to his expertise in telecommunications and positioning technologies.
Collaborations
Throughout his career, Rajashekar has collaborated with talented individuals, including Hanush Khurana and Chun Guan Tay. These collaborations have fostered innovation and the development of cutting-edge technologies.
Conclusion
Rajashekar Durai's work in the fields of OFDM signal transmission and terrestrial positioning systems showcases his innovative spirit and technical expertise. His contributions continue to influence advancements in communication technology and positioning accuracy.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.