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For the Inventor, By the Inventor

Irvine, CA, United States of America

Ravishankar H Mahadevappa

USPTO Granted Patents = 14

Average Co-Inventor Count = 3.1

ph-index = 4

Forward Citations = 47(Granted Patents)


Company Filing History:

goldMedal13 out of 3,104 
 
Realtek Semiconductor Inc.
 patents
silverMedal1 out of 2 
 
Wionics Technologies, Inc.
 patents

Years Active: 2009-2013

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14 patents (USPTO):Explore Patents
1. 8457162 - Packet detection (2013-06-04),
2. 8416870 - Automatic gain control for frequency-hopped OFDM (2013-04-09),
3. 8254480 - Automatic gain control for frequency-hopped OFDM (2012-08-28),
4. 8014435 - System and method using high performance preamble cover sequences for multi-band OFDM two-band hopping modes (2011-09-06),
5. 7986739 - Detect-and-avoid method and architecture for ultra-wideband system (2011-07-26),
6. 7916799 - Frequency offset correction for an ultrawideband communication system (2011-03-29),
7. 7916798 - Automatic gain control for frequency-hopped OFDM (2011-03-29),
8. 7822156 - Channel estimation (2010-10-26),
9. 7804884 - Packet detection in time/frequency hopped wireless communication systems (2010-09-28),
10. 7779338 - Deinterleaver and dual-viterbi decoder architecture (2010-08-17),
11. 7778370 - Frame synchronization (2010-08-17),
12. 7764742 - Notch filtering for OFDM system with null postfix (2010-07-27),
13. 7738575 - Overlap-and-add with DC-offset correction (2010-06-15),
14. 7535975 - QAM mapping and bit labeling or bit-interleaved coded modulation (2009-05-19),

Title: The Innovations of Ravishankar H Mahadevappa

Introduction

Ravishankar H Mahadevappa is a prominent inventor based in Irvine, CA. He holds a total of 14 patents that showcase his contributions to the field of signal processing and communication technologies. His work has significantly impacted the development of advanced systems in various industries.

Latest Patents

Among his latest patents is a groundbreaking invention titled "Packet detection." This apparatus and method enhance the performance of packet detection in receivers. It is designed to measure the correlation between received symbols and synchronization information, as well as to assess the energy value of these symbols. The system determines whether a packet has been detected based on these measures.

Another notable patent is for "Automatic gain control for frequency-hopped OFDM." This method and system improve signal processing of OFDM symbols at a receiver. It implements two stages of coarse and fine automatic gain control, adjusting gains in the analog RF processing stage. The adjustments are based on feedback from a digital baseband stage, ensuring optimal performance during signal reception.

Career Highlights

Ravishankar has worked with several notable companies, including Realtek Semiconductor Inc. and Wionics Technologies, Inc. His experience in these organizations has allowed him to refine his skills and contribute to innovative projects in the field of technology.

Collaborations

Throughout his career, Ravishankar has collaborated with esteemed colleagues such as Stephan Ten Brink and Turgut Sefket Aytur. These partnerships have fostered a creative environment that has led to significant advancements in their respective fields.

Conclusion

Ravishankar H Mahadevappa's contributions to innovation and technology are evident through his numerous patents and collaborations. His work continues to influence the landscape of signal processing and communication systems.

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