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Boppana

Preeya Kapur Boppana, Frederick, MD US

Patent application numberDescriptionPublished
20090281067Nitroxyl progenitor compounds and methods of use - Described herein are nitroxyl progenitor compounds, and compositions including, and methods or generating, the compounds thereof, and methods of treating or preventing disease and disease symptoms using the compounds and compositions.11-12-2009

Rajendra V. Boppana, San Antonio, TX US

Patent application numberDescriptionPublished
20080317002Tamper-resistant communication layer for attack mitigation and reliable intrusion detection - A Tamper-Resistant Communication layer (TRC) adapted to mitigate ad hoc network attacks launched by malicious nodes is presented. One embodiment of the invention utilizes TRC, which is a lean communication layer placed between a network layer and the link layer of a network protocol stack. All aspects of the network protocol stack, with the exception of the routing protocol and data packet forwarding mechanism in the network layer, are unchanged. TRC takes charge of certain key functions of a routing protocol in order to minimize network attacks. Additionally, TRC implements highly accurate self-monitoring and reporting functionality that can be used by nodes in the network to detect compromised nodes. TRC of a node controls its ability to communicate with other nodes by providing non-repudiation of communications. The tamper-resistant nature of TRC provides high assurance that it cannot be bypassed or compromised.12-25-2008

Shrinivas Boppana, Richardson, TX US

Patent application numberDescriptionPublished
20090281833SYSTEM AND METHOD FOR SECURE MULTI-PARTY MEDICAL CONFERENCING - A system and method for providing secure medical conferencing are provided. In one example, the system includes a database and a medical services authentication server (MSAS) coupled to the database and a packet network. The database includes medical information and the MSAS includes instructions for facilitating the medical conferencing, including enabling medical service consumers to identify and connect directly to medical service providers via the packet network using information from the database.11-12-2009

Surendra Boppana, San Diego, CA US

Patent application numberDescriptionPublished
20100250636APPARATUS AND METHODS FOR DYNAMIC DATA-BASED SCALING OF DATA - Disclosed are apparatus and methods for dynamic data-based scaling of data. The disclosed methods and apparatus involve storing one or more input data samples, which are to be scaled and input to a processing function such as a Fast Fourier Transform. A scaling value operable for scaling the one or more data samples is determined based on the one or more input data samples, and then the stored data samples are scaled based on the computed scaling value when read out of storage prior to the processing function. The scaling of data based on the input data allows the data to be scaled dynamically, not statically, and ensures that the data fits within a desired bit width constraint of the processing function thereby economizing processing resources.09-30-2010

Surendra Boppana, Gainesville, FL US

Patent application numberDescriptionPublished
20090086866DEVICE, SYSTEM, AND METHOD OF FLICKER NOISE MITIGATION - Device, system, and method of flicker noise mitigation. For example, an apparatus includes a digital adaptive filter to mitigate flicker noise from a received Orthogonal Frequency-Division Multiplexing (OFDM) signal, wherein the digital adaptive filter includes: a prediction filter to estimate a value of the flicker noise based on linear combination of past low-pass filtered signal samples; a trainer sub-circuit to modify a coefficient of the prediction filter based on a difference between: a known incoming signal filtered by the prediction filter in a training stage, and a locally-generated reference copy of the known signal; a first path including a first pair of analysis-synthesis filters; and a second, parallel, path including a second pair of analysis-synthesis filters and further including the prediction filter.04-02-2009