Company Filing History:
Years Active: 2007
Title: Usha Sahu: Innovator in Wireless Communication Technologies
Introduction
Usha Sahu is a prominent inventor based in Andhra Pradesh, India. She has made significant contributions to the field of wireless communication, particularly in the development of systems and methods that enhance signal detection and reliability in communication systems. With a total of 2 patents, her work has garnered attention in the technology sector.
Latest Patents
Usha Sahu's latest patents include innovative solutions that address critical challenges in wireless communication. One of her notable inventions is a system and method for frequency burst detection for GSM/GPRS. This invention provides a method for detecting a frequency burst in a received signal at a wireless receiver. It utilizes an adaptive filter to predict the current sample of the received signal by filtering past samples. The prediction error is then used to adapt the filter, allowing for accurate detection of frequency bursts.
Another significant patent is the modified soft output Viterbi algorithm for truncated trellis. This invention focuses on obtaining reliability values for hard decisions made by a Viterbi equalizer in wireless communication systems. By calculating a difference parameter for each Viterbi state, the method enhances the reliability of decisions made in the communication process.
Career Highlights
Usha Sahu is currently employed at Hellosoft, Inc., where she continues to innovate in the field of wireless technologies. Her work has been instrumental in advancing communication systems, making them more efficient and reliable.
Collaborations
Usha has collaborated with notable colleagues, including Gottimukkala Narendra Varma and Garapati Prabhu Charan. These collaborations have contributed to the successful development of her patented technologies.
Conclusion
Usha Sahu's contributions to wireless communication through her innovative patents demonstrate her expertise and commitment to advancing technology. Her work not only enhances communication systems but also sets a foundation for future innovations in the field.