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Ananth

Ananth Annapragada, Manvel, TX US

Patent application numberDescriptionPublished
20090263326NANO-SCALE CONTRAST AGENTS AND METHODS OF USE - Compositions and methods are disclosed for evaluating a subject's vasculature integrity, for differentiating between a malignant lesion and a benign lesion, for evaluating the accessibility of a tumor to nano-sized therapeutics, for treating tumors, and for live or real time monitoring of a nano-probe's biodistribution.10-22-2009
20090311191IMAGING OF ATHEROSCLEROTIC PLAQUES USING LIPOSOMAL IMAGING AGENTS - Compositions and methods are disclosed for imaging atherosclerotic plaques. Example compositions comprise liposomes, the liposomes comprising: at least one first lipid or phospholipid; at least one second lipid or phospholipid which is derivatized with one or more polymers; and at least one sterically bulky excipient capable of stabilizing the liposomes. The liposomes encapsulate or associate a contrast enhancing agent.12-17-2009
20100202974NANO-SCALE CONTRAST AGENTS AND METHODS OF USE - Compositions and methods are disclosed for evaluating a subject's vasculature integrity, for differentiating between a malignant lesion and a benign lesion, for evaluating the accessibility of a tumor to nano-sized therapeutics, for treating tumors, and for live or real time monitoring of a nano-probe's biodistribution.08-12-2010

Patent applications by Ananth Annapragada, Manvel, TX US

Ananth Annapragada, Marvel, TX US

Patent application numberDescriptionPublished
20120003159COMPOSITIONS AND METHODS FOR ENHANCING CONTRAST IN IMAGING - Examples of compositions of liposomes and methods of making the same containing high concentrations of contrast-enhancing agents for computed tomography are provided. Example compositions of such liposomes, when administered to a subject, provide for increased contrast of extended duration, as measured by computed tomography, in the bloodstream and other tissues of the subject. Also provided are example methods for making the liposomes stable, that is, resistant to leakage of the contrast-enhancing agents, including the extrusion of the liposomes at high pressures and at high flow rates per total pore area of the extrusion filters.01-05-2012

Ananth Dodabalapur, Austin, TX US

Patent application numberDescriptionPublished
20080278140METHOD OF USING A FOUR TERMINAL HYBRID SILICON/ORGANIC FIELD EFFECT SENSOR DEVICE - A four terminal field effect device comprises a silicon field effect device with a silicon N-type semiconductor channel and an N+ source and drain region. An insulator is deposited over the N-type semiconductor channel. An organic semiconductor material is deposited over the insulator gate forming a organic semiconductor channel and is exposed to the ambient environment. Drain and source electrodes are deposited and electrically couple to respective ends of the organic semiconductor channel. The two independent source electrodes and the two independent drain electrodes form the four terminals of the new field effect device. The organic semiconductor channel may be charged and discharged electrically and have its charge modified in response to chemicals in the ambient environment. The conductivity of silicon semiconductor channel is modulated by induced charges in the common gate in response to charges in the organic semiconductor channel.11-13-2008

Ananth Durbha, San Jose, CA US

Patent application numberDescriptionPublished
20120017185AUTOMATIC OPTIMAL INTEGRATED CIRCUIT GENERATOR FROM ALGORITHMS AND SPECIFICATION - Systems and methods are disclosed to automatically design a custom integrated circuit includes receiving a specification of the custom integrated circuit including computer readable code and one or more constraints on the custom integrated circuit; automatically devising a processor architecture and generating a processor chip specification uniquely customized to the computer readable code which satisfies the constraints; and synthesizing the chip specification into a layout of the custom integrated circuit.01-19-2012
20120017187AUTOMATIC OPTIMAL INTEGRATED CIRCUIT GENERATOR FROM ALGORITHMS AND SPECIFICATION - Systems and methods are disclosed to automatically design a custom integrated circuit based on algorithmic process or code as input and using highly automated tools that requires virtually no human involvement is disclosed. The method includes receiving a specification of the custom integrated circuit including computer readable code and one or more constraints on the custom integrated circuit; automatically generating a computer architecture for the computer readable code that best fits the constraints; automatically determining an instruction execution sequence based on the code profile and reassigning or delaying the instruction sequence to spread operation over one or more processing blocks to reduce hot spots; continuously evaluating and optimizing one or more factors including physical implementation, and local and global area, timing, or power at an architecture level above RTL or gate-level synthesis; automatically generating a software development kit (SDK) and the associated firmware automatically to execute the computer readable code on the custom integrated circuit; automatically generating associated test suites and vectors for the computer readable code on the custom integrated circuit; and automatically synthesizing the designed architecture and generating a computer readable description of the custom integrated circuit for semiconductor fabrication.01-19-2012
20120017189ARCHITECTURAL LEVEL POWER-AWARE OPTIMIZATION AND RISK MITIGATION - Systems and methods are disclosed to automatically synthesize a custom integrated circuit by receiving a specification of the custom integrated circuit including computer readable code and generating a profile of the computer readable code to determine instruction usage; automatically generating a processor architecture uniquely customized to the computer readable code, the processor architecture having one or more processing blocks to implement one or more instructions; determining an instruction execution sequence based on the code profile and reassigning the instruction sequence to spread operation to different blocks on the IC to reduce hot spots; and synthesizing the generated processor chip specification into a computer readable description of the custom integrated circuit for semiconductor fabrication.01-19-2012
20120017198APPLICATION DRIVEN POWER GATING - Systems and methods are disclosed to manage power in a custom integrated circuit (IC) design by receiving a specification of the custom integrated circuit including computer readable code and generating a profile of the computer readable code to determine instruction usage; automatically generating a processor architecture uniquely customized to the computer readable code, the processor architecture having one or more processing blocks and one or more power domains; determining when each processing block is needed based on the code profile and assigning each block to one of the power domains; and gating the power domains with power based on the code profile; and synthesizing the generated architecture into a computer readable description of the custom integrated circuit for semiconductor fabrication.01-19-2012

Ananth Ignaci, Lake-In-The-Hills, IL US

Patent application numberDescriptionPublished
20090249062METHOD AND APPARATUS FOR DISTRIBUTING CERTIFICATE REVOCATION LISTS (CRLs) TO NODES IN AN AD HOC NETWORK - A method and apparatus for distributing Certificate Revocation List (CRL) information in an ad hoc network are provided. Ad hoc nodes in an ad hoc network can each transmit one or more certificate revocation list advertisement message(s) (CRLAM(s)). Each CRLAM includes an issuer certification authority (CA) field that identifies a certification authority (CA) that issued a particular certificate revocation list (CRL), a certificate revocation list (CRL) sequence number field that specifies a number that specifies the version of the particular certificate revocation list (CRL) that was issued by the issuer certification authority (CA). Nodes that receive the CRLAMs can then use the CRL information provided in the CRLAM to determine whether to retrieve the particular certificate revocation list (CRL).10-01-2009
20100031027METHOD AND DEVICE FOR DISTRIBUTING PUBLIC KEY INFRASTRUCTURE (PKI) CERTIFICATE PATH DATA - A method and device for distributing public key infrastructure (PKI) certificate path data enables relying nodes to efficiently authenticate other nodes in an autonomous ad-hoc network. The method includes compiling, at a certificate path management unit (CPMU), the PKI certificate path data (step 02-04-2010
20100070755METHOD AND DEVICE FOR CONFIRMING AUTHENTICITY OF A PUBLIC KEY INFRASTRUCTURE (PKI) TRANSACTION EVENT - A method and device for confirming authenticity of a public key infrastructure (PKI) transaction event between a relying node and a subject node in a communication network enables improved network security. According to some embodiments, the method includes establishing at a PKI event logging (PEL) server a process to achieve secure communications with the relying node (step 03-18-2010
20110154024METHOD AND APPARATUS FOR SELECTING A CERTIFICATE AUTHORITY - A certificate authority selection unit implements a method for selecting one of a plurality of certificate authorities servicing a plurality of administrative domains in a communication system. The method includes: receiving, from an end-entity via an interface, a certificate service request associated with an identifier; selecting, based on the identifier, one of the plurality of administrative domains in the communication system, wherein the plurality of administrative domains are serviced by a plurality of certificate authorities; retrieving a security profile for the end-entity; and selecting, based on the security profile for the end-entity, one of the plurality of certificate authorities to process the certificate service request.06-23-2011

Patent applications by Ananth Ignaci, Lake-In-The-Hills, IL US

Ananth Kalenahalli, Fairfax, VA US

Patent application numberDescriptionPublished
20100130225System and method for multiple range estimation location - A system and method of determining the location of a mobile station by determining the time of transmission of a signal by a mobile station and determining range rings at a plurality of reference stations receiving the transmitted signal, where the range rings represent the distance f the mobile station from the plurality of reference stations.05-27-2010
20110170444SYSTEM AND METHOD FOR MULTIPLE RANGE ESTIMATION LOCATION - A system and method of determining the location of a mobile station by determining the time of transmission of a signal by a mobile station and determining range rings at a plurality of reference stations receiving the transmitted signal, where the range rings represent the distance of the mobile station from the plurality of reference stations.07-14-2011

Ananth Kalenahalli, Ashburn, VA US

Patent application numberDescriptionPublished
20080293435Method and apparatus to select an optimum site and/or sector to provide geo-location data - A system and method selects secondary base stations to task that provide geo-location information used to geo-locate a mobile station. A network overlay location system may be co-located at base station sites of a wireless communications network. The location measurement units of the network overlay system provide location information of the mobile station, which may be determined via one or more geo-location techniques, for example: time of arrival (TOA), time difference of arrival (TDOA), uplink time difference of arrival (UTDOA), angle of arrival (AOA), signal power, radio fingerprinting etc. Selecting secondary base stations to task using various selection criteria may provide optimum results when geo-locating a mobile station.11-27-2008
20110092226Method and Apparatus to Select an Optimum Site and/or Sector to Provide Geo-Location Data - A system and method selects secondary base stations to task that provide geo-location information used to geo-locate a mobile station. A network overlay location system may be co-located at base station sites of a wireless communications network. The location measurement units of the network overlay system provide location information of the mobile station, which may be determined via one or more geo-location techniques, for example: time of arrival (TOA), time difference of arrival (TDOA), uplink time difference of arrival (UTDOA), angle of arrival (AOA), signal power, radio fingerprinting etc. Selecting secondary base stations to task using various selection criteria may provide optimum results when geo-locating a mobile station.04-21-2011

Ananth Naman, Naperville, IL US

Patent application numberDescriptionPublished
20090026924METHODS OF MAKING LOW-REFRACTIVE INDEX AND/OR LOW-K ORGANOSILICATE COATINGS - A method for forming a substantially transparent nanoporous organosilicate film on a substantially transparent substrate, for use in optical lighting devices such as organic light emitting diodes (OLEDs). The method includes first preparing a composition comprising a silicon containing pre-polymer, a porogen, and a catalyst. The composition is coated onto a substrate which is substantially transparent to visible light, forming a film thereon. The film is then gelled by crosslinking and cured by heating, such that the resulting cured film is substantially transparent to visible light. It is preferred that both the substrate and the nanoporous film are at least 98% transparent to visible light. Optical devices which include the resulting structures of this invention exhibit improved light extraction and illuminance where the nanoporous organosilicate film has a low refractive index in the range of 1.05 to 1.4, serving as an impedance matching layer in such devices.01-29-2009
20110014858GROOVED CMP POLISHING PAD - The present invention provides polishing pads for use in CMP processes. In one embodiment, a pad comprises a surface defining a plurality of grooves with landing surfaces separating the grooves, the landing surfaces together defining a substantially coplanar polishing surface, each groove having a depth of at least about 10 mil and a width, W01-20-2011

Ananth Narayanakumar, Canton, MI US

Patent application numberDescriptionPublished
20100059013Camcover Oil Separator - Systems are provided for separating oil from blow-by gases in an internal combustion engine. In one example, a system comprises a camcover configured to be mounted on a cylinder head, and a baffle positioned between the camcover and the cylinder head. The baffle may include at least a first and a second baffle plate, the first baffle plate including a first through-hole on a first face of the first baffle plate, the second baffle plate including a second through-hole on a second face of the second baffle plate. Further, the first and second faces may be positioned opposite one another, and offset such that the first and second through-holes are not fully overlapping.03-11-2010

Ananth Natarajah, San Marino, CA US

Patent application numberDescriptionPublished
20120029291METHODS AND DEVICES OF IMAGING AND BIOPSY - Certain embodiments include an endoscope and methods for imaging using the endoscope. The endoscope may include an imaging channel and a tip positioned at one end of the imaging channel, the tip adapted to collect light from a field of view that extends 360° around at least a portion of the endoscope and to transmit the light to the imaging channel. Certain embodiments may also utilize various sensors, controllers and processing mechanisms to record and process images into a representation, move the endoscope in and out of the endometrial cavity, and to biopsy a portion of the endometrium.02-02-2012

Ananth Srinivasan, Berlin DE

Patent application numberDescriptionPublished
20080207523COMPOUNDS AS APTAMER-DIMERS AND THEIR USES IN DIAGNOSIS AND THERAPY - The object of the present invention is solved by compositions of peptide linkers and their use for synthesis and annealing of aptamer oligonucleotides in form of dimers. The present invention in particularly provides said compositions for the use as a diagnostic and/or therapeutic agent.08-28-2008
20080292548COMPOUNDS AND METHODS FOR 18F LABELED AGENTS - The present invention relates to novel compounds suitable for or already radiolabeled with 11-27-2008
20090022664Radiolabelling via fluorination of aziridines - The present invention relates to novel compounds suitable for or already radiolabelled with 01-22-2009
20090035215RADIOFLUORINATION - The present invention relates to novel compounds suitable for or already radiolabeled with 02-05-2009
20090317326RADIOFLUORINATION METHODS - The present invention relates to radiolabelled substitute benzene compounds for diagnostic imaging. The present invention provides methods for preparation of such compounds, in particular, preparation of novel compounds which serve as precursors for 12-24-2009
20110112293Purification Strategy for Direct Nucleophilic Procedures - The present invention provides novel and advantageous processes for preparing and purifying chemical compounds such as pharmaceuticals. The processes comprise a nucleophilic substitution reaction with a moiety X wherein the leaving group L of a substrate S in the reaction is covalently attached to a purification moiety M. This concept offers a convenient and lime-saving way to purity the desired product S-X from non-reacted precursors S-L-M and by-products L-M.05-12-2011
20110137063COMPOUNDS AND PROCESSES FOR PRODUCTION OF RADIOPHARMACEUTICALS - The present invention relates to novel perfluorinated precursors for the production of F-18 labeled radiotracers for Positron Emission Tomography (PET) and processes for radiolabeling and purification using these precursors. The invention also comprises radiopharmaceutical kits using these precursors and processes.06-09-2011

Patent applications by Ananth Srinivasan, Berlin DE

Ananth Sundararaj, Redmond, WA US

Patent application numberDescriptionPublished
20090037926METHODS AND SYSTEMS FOR TIME-SHARING PARALLEL APPLICATIONS WITH PERFORMANCE ISOLATION AND CONTROL THROUGH PERFORMANCE-TARGETED FEEDBACK-CONTROLLED REAL-TIME SCHEDULING - Certain embodiments of the present invention provide systems and method for time-sharing parallel applications with performance isolation and control through feedback-controlled real-time scheduling. Certain embodiments provide a computing system for time-sharing parallel applications. The system includes a controller adapted to determine a scheduling constraint for each thread of execution for an application based at least in part on a target execution rate for the application. The system also includes a local scheduler executing on a node in the computing system. The local scheduler schedules execution of a thread of execution for the application based on the scheduling constraint received from the controller. The local scheduler provides feedback regarding a current execution rate for the application thread to the controller, and the controller modifies the scheduling constraint for the local scheduler based on the feedback.02-05-2009