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Das, Kolkata

Partha Das, Kolkata IN

Patent application numberDescriptionPublished
20080301593Method For Automatic Clock Gating To Save Power - A power optimization method of deriving gated circuitry in a synthesized netlist of an integrated circuit (IC) design is provided. A block in the synthesized netlist is identified as an idle candidate block. Sub-blocks on the chip are clustered into a cluster. For the cluster, a clock gating structure optimized for power savings is determined, based on the idle candidate block. One or more inflexible clock gates are inserted in the netlist according to the clock gate structure.12-04-2008
20080301594Method For Optimized Automatic Clock Gating - A method of optimizing clock-gated circuitry in an integrated circuit (IC) design is provided. A plurality of signals which feed into enable inputs of a plurality of clock gates is determined, where the clock gates gate a plurality of sequential elements in the IC design. Combinational logic which is shared among the plurality of signals is identified. The clock-gated circuitry is transformed into multiple levels of clock-gating circuitry based on the shared combinational logic.12-04-2008

Prasenjit Das, Kolkata IN

Patent application numberDescriptionPublished
20120059840DATA INTEGRATION USING CONCEPTUAL MODELING FRAMEWORK - A computer implemented system and method that combines data from multiple sources to provide a unified view of data using multi-layered conceptual modeling framework. The invention provides means to model conceptual data models at multiple levels of abstraction and a means to map them with each other and with physical models. A query rewriting approach adopted in the present invention is capable of translating queries down multiple levels of conceptual models into physical models and Conceptual modeling framework provide a means to capture and process semantic intent of data more accurately thereby reducing data integration errors significantly.03-08-2012

Pratap Kumar Das, Kolkata IN

Patent application numberDescriptionPublished
20110028440Simultaneous Method for the Preparation of a Mixture of 3-acetoxy-17-acetamido-16-formyl-androst-5,17-diene and 3-acetoxy-2'-chloro-5-androsteno[17,16-b]pyridine - The present invention relates to preparation and biological evaluation of 3-acetoxy-17-acetamido-16-formyl-androst-5,17-diene (4) and 3-acetoxy2′-chloro-5-androsteno[17,16-b]pyridine (5) as gastric proton pump inhibitor and their comparison to that of omeprazole, a clinically employed anti-gastric ulcer drug. Compound (4) exhibited dose dependent inhibition of histamine-stimulated acid secretion in gastric parietal cell with an IC02-03-2011

Ranadip Das, Kolkata IN

Patent application numberDescriptionPublished
20090094238TECHNIQUES FOR IDENTIFYING A MATCHING SEARCH TERM IN AN IMAGE OF AN ELECTRONIC DOCUMENT - A technique for facilitating identification of a matching search term in one or more images includes selecting at least a portion of an image and creating search enriched metadata for a document that includes the image. The search enriched metadata includes a text portion that provides one or more search terms that are associated with the selected portion of the image and a location portion that provides a location of the selected portion of the image.04-09-2009
20090106348METHOD AND SYSTEM FOR LIMITING INSTANCES OF A CLIENT-SERVER PROGRAM WITHIN A RESTRICTED DISTRIBUTED NETWORK - The present invention provides a computer implemented method, data processing system and computer program product for limiting instances of a client-server program within a plurality of platforms in a restricted distributed network. The data processing system receives an invocation of the client-server program. The data processing system assigns a write file to the client-server program wherein the write file has a write file name and the write file is on a distributed file system accessible to the plurality of platforms. The data processing system determines whether the write file is available. Responsive to a determination that the write file is available, the data processing system opens the write file for writing wherein the write file is associated with the client-server program. The data processing system, responsive to a determination that the write file is available, forms an addressing file having addressing information of a first instance of the client-server program. The data processing system responsive to a determination that the write file is available, reports the addressing file by writing addressing information to the addressing file, wherein the addressing file is established at a predetermined logical location in the distributed file system. The data processing system responsive to the determination that the write file is available, executes at least one instruction of the client-server program.04-23-2009
20090106367TRIGGERING A COMMUNICATION SYSTEM TO AUTOMATICALLY REPLY TO COMMUNICATIONS - A communication system which facilitates distribution of electronic communications for a user account includes an emergency auto-reply agent that scans each received communication addressed to the user account for a particular communication sent from at least one emergency address specified for the user account separate from the address of the user account. Responsive to the communication system detecting the particular communication sent from one of the emergency addresses, the emergency auto-reply agent parses the content of the particular communication to detect whether the particular communication comprises a required password. Responsive to detecting the required password within the content of the particular communication, the emergency auto-reply agent directs the communication system to compose and send auto-reply communications from the user account in reply to received communications addressed to the user account.04-23-2009
20100161559MAINTAINING A NETWORK CONNECTION OF A WORKLOAD DURING TRANSFER - According to one embodiment of the present disclosure, a method and technique is disclosed for maintaining a network connection during transfer of the workload from a global environment of a logical partition to a workload partition of the logical partition and during any subsequent transfer(s).06-24-2010
20100312868Logically Partitioned System Having Subpartitions with Flexible Network Connectivity Configuration - A method of configuring a data processing system for facilitating network communications involves creating a primary logical partition (LPAR) in the data processing system, the LPAR configured to host a specified operating system. The method further includes creating a first virtual network adapter within the LPAR, associating the first virtual network adapter with a first network address, and binding the first virtual network adapter to the LPAR. The method additionally involves creating a first logical subpartition (LSPAR) within the LPAR, the first LSPAR configured to employ said specified operating system and no other. The method also includes creating a second virtual network adapter within the LPAR, associating the second virtual network adapter with a second network address, wherein the second network address is not an alias network address of the first network address, and binding the second virtual network adapter to the first LSPAR.12-09-2010

Patent applications by Ranadip Das, Kolkata IN

Ranajit Das, Kolkata IN

Patent application numberDescriptionPublished
20120041912Extracting Gene-Gene Interactions from Gene Expression Data - Disclosed are methods and custom computing apparatuses for identifying gene-gene interactions from gene expression data, based on which a gene regulatory sub-network can be built. In particular, relationships in which multiple genes co-regulate one target gene can also be identified.02-16-2012

Saumitra Das, Kolkata IN

Patent application numberDescriptionPublished
20090233868Small antiviral peptides against hepatitis C virus - Disclosed herein is a small 7 amino-acid peptide, corresponding to the C terminus of RRM2 of the human La protein that binds to the IRES element of hepatitis C virus RNA and its derivatives. This disclosure demonstrates that this 7-mer interacts with the HCV IRES element both in vitro and in vivo and can compete against cellular La protein in binding to the HCV RNA. It is also shown here that this 7-mer peptide is able to inhibit HCV-IRES mediated translation in vivo which, in turn, leads to decreased viral replication.09-17-2009

Surajit Das, Kolkata IN

Patent application numberDescriptionPublished
20080241254PHARMACEUTICAL COMPOSITION COMPRISING ATOVAQUONE PARTICLES - The present invention relates to atovaquone particles having d10-02-2008
20100099776OILY SUSPENSION OF ATOVAQUONE - The present invention relates to an oily suspension of atovaquone comprising atovaquone particles and a combination of surfactants having HLB more than 10.04-22-2010

Patent applications by Surajit Das, Kolkata IN

Tirthankar Das, Kolkata IN

Patent application numberDescriptionPublished
20110238984MULTI-LEVEL SECURITY CLUSTER - Some embodiments may include multiple computers comprising a multi-level security system. The security system includes a first set of zones and a second set of zones, each having access to resources of a computer, a first security container having a first security label containing the first set of zones, and a second security container with a second security label containing the second set of zones. The resources and data of each of the first and second set of zones inherit the security label of their corresponding security container. The security system further includes a global zone, the global zone has access to the resources of the computer, a kernel having access to the security label information for each security container and zone, where requests for data and resources stored on the computer are first sent to the kernel, and the kernel adds the security label data, the kernel or the global zone on any computer perform security checks, and then the request may then be processed by the kernel or global zone on any computer.09-29-2011