Method for secure encryption using a biometric, US patent application No. 6219794 (Soutar, Roberge, Stoianov, Gilroy and Bhagavatula)Method for secure encryption using a biometric, US patent application No. 6219794 (Soutar, Roberge, Stoianov, Gilroy and Bhagavatula)
Polynomial filters for higher order corre
Encoding method using a low density parity check code with a column weight of two, US patent no. 7058873 (Song, Liu, and Bhagavatula).
Timing recovery system and method, US patent no. 7239682 (Liu, Song, and Bhagavatula).
Reduced complexity correlation filters, US patent # 7483569 (Savvides and Bhagavatula).