Patents by Inventor Prosenjit Sen
Prosenjit Sen has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20250071061Abstract: Systems and methods are provided for re-balancing and healing of an SD-WAN in an unbalanced state and/or experiencing one or more failure states. In response to a request to connect to a new controller resulting from OMP load shedding from a first controller, the system can identify other controllers capable of handling the load requirements of the edge router. The system can incorporate the controller group preference of the edge router and select a second controller based on the identified other controllers and within the preferred controller group. If not possible, the system can temporarily assign the edge router to non-preferred controller groups and move them back to controllers in the preferred controller group once it becomes viable. The system further enhances OMP graceful restart (GR) logic to incorporate the load shedding effect and avoid unnecessary route retention that GR entails.Type: ApplicationFiled: August 25, 2023Publication date: February 27, 2025Inventors: Satish Kumar Mahadevan, Sheikh M Qumruzzaman, Ravi Kiran Chintallapudi, Prosenjit Sarkar, Sourav Sen, Balaji Sundararajan, Rahul P Hardikar
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Patent number: 12238006Abstract: Systems and methods are provided for re-balancing and healing of an SD-WAN in an unbalanced state and/or experiencing one or more failure states. In response to a request to connect to a new controller resulting from OMP load shedding from a first controller, the system can identify other controllers capable of handling the load requirements of the edge router. The system can incorporate the controller group preference of the edge router and select a second controller based on the identified other controllers and within the preferred controller group. If not possible, the system can temporarily assign the edge router to non-preferred controller groups and move them back to controllers in the preferred controller group once it becomes viable. The system further enhances OMP graceful restart (GR) logic to incorporate the load shedding effect and avoid unnecessary route retention that GR entails.Type: GrantFiled: August 25, 2023Date of Patent: February 25, 2025Assignee: Cisco Technology, Inc.Inventors: Satish Kumar Mahadevan, Sheikh M Qumruzzaman, Ravi Kiran Chintallapudi, Prosenjit Sarkar, Sourav Sen, Balaji Sundararajan, Rahul P Hardikar
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Publication number: 20200218439Abstract: A system for search result visualisation is disclosed. The system includes a display page configured to display the search result corresponding to a search request received from a user. The display page includes a designated display window including a display area configured to display a portion of a document from a source document, wherein the source document is corresponding to the search result. The designated display window also includes a graphical control element located adjacent to the display area in the designated display window, wherein the graphical control element is configured to control movement of the portion of the document in the display area to display a predefined preceding portion or a predefined succeeding portion of the source document.Type: ApplicationFiled: January 3, 2020Publication date: July 9, 2020Inventors: Sanjeev Kumar, Prosenjit Sen
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Patent number: 9899693Abstract: A fuel cell is disclosed with a self-regulated oxygen supply used in conjunction with a self-pumping fuel supply (e.g., a self-pumping anode). The cathode side of the fuel cell includes a gas diffusion electrode interposed between the fuel chamber and the oxidant chamber (e.g., H2O2), the gas diffusion electrode having a catalyst layer formed thereon. An oxygen gas capturing substrate is disposed in the oxidant chamber and is spaced apart from the gas diffusion electrode. The gas capturing substrate has first and second sides containing a plurality of holes extending there between. The first side of the substrate faces the oxidant and the second side faces the gas diffusion electrode. The substrate contains a catalyst on the second side of the substrate or within an inner surface of the holes.Type: GrantFiled: January 9, 2013Date of Patent: February 20, 2018Assignee: THE REGENTS OF THE UNIVERSITY OF CALIFORNIAInventors: Chang-Jin Kim, Prosenjit Sen, Janet I. Hur
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Publication number: 20160042233Abstract: Disclosed herein is a computer implemented method of facilitating evaluation of visual appeal of a combination of two or more objects. The method may include presenting a user-interface to enable a user to perform a first identification of one or more first objects and a second identification of one or more second objects. Further, the method may include retrieving one or more first images of the one or more first objects based on the first identification. Additionally, the method may include retrieving one or more second images of the one or more second objects based on the second identification. Furthermore, the method may include creating a combination image based on each of the one or more first images and the one or more second images. The combination image may represent a virtual combination of each of the one or more first objects and the one or more second objects.Type: ApplicationFiled: August 6, 2015Publication date: February 11, 2016Applicant: ProSent Mobile CorporationInventors: Prosenjit Sen, George C. Papazickos, Shin-Chen Young
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Patent number: 9162878Abstract: Systems and methods for forming an encapsulated device include a substantially hermetic seal which seals a device in an environment between two substrates. The substantially hermetic seal is formed by an alloy of two metal layers, one having a lower melting temperature than the other. The metal layers may be deposited two substrates, along with a raised feature formed under at least one of the metal layers. The two metals may form an alloy of a predefined stoichiometry in at least two locations on either side of the midpoint of the raised feature. The formation of the alloy may be improved by the use of an organic wetting layer adjacent to the lower melting temperature metal. Design guidelines are set forth for reducing or eliminating the leakage of molten metal into the areas adjacent to the bondlines.Type: GrantFiled: March 2, 2014Date of Patent: October 20, 2015Assignee: Innovative Micro TechnologyInventors: Christopher S Gudeman, Prosenjit Sen
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Publication number: 20150266726Abstract: Systems and methods for forming an encapsulated device include a substantially hermetic seal which seals a device in an environment between two substrates. The substantially hermetic seal is formed by an alloy of two metal layers, one having a lower melting temperature than the other. The metal layers may be deposited two substrates, along with a raised feature formed under at least one of the metal layers. The two metals may form an alloy of a predefined stoichiometry in at least two locations on either side of the midpoint of the raised feature. The formation of the alloy may be improved by the use of an organic wetting layer adjacent to the lower melting temperature metal. Design guidelines are set forth for reducing or eliminating the leakage of molten metal into the areas adjacent to the bondlines.Type: ApplicationFiled: March 2, 2014Publication date: September 24, 2015Applicant: Innovative Micro TechnologyInventors: Christopher S. GUDEMAN, Prosenjit Sen
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Publication number: 20150069618Abstract: A method for forming through substrate vias (TSVs) in a non-conducting, glass substrate is disclosed. The method involves patterning a silicon template substrate with a plurality of lands and spaces, bonding a slab or wafer of glass to the template substrate, and melting the glass so that it flows into the spaces formed in the template substrate. The template substrate may then be removed to leave a plurality of TSVs in the glass slab or wafer.Type: ApplicationFiled: September 11, 2013Publication date: March 12, 2015Applicant: Innovative Micro TechnologyInventors: Christopher S. Gudeman, Prosenjit Sen
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Publication number: 20140342255Abstract: A fuel cell is disclosed with a self-regulated oxygen supply used in conjunction with a self-pumping fuel supply (e.g., a self-pumping anode). The cathode side of the fuel cell includes a gas diffusion electrode interposed between the fuel chamber and the oxidant chamber (e.g., H2O2), the gas diffusion electrode having a catalyst layer formed thereon. An oxygen gas capturing substrate is disposed in the oxidant chamber and is spaced apart from the gas diffusion electrode. The gas capturing substrate has first and second sides containing a plurality of holes extending there between. The first side of the substrate faces the oxidant and the second side faces the gas diffusion electrode. The substrate contains a catalyst on the second side of the substrate or within an inner surface of the holes.Type: ApplicationFiled: January 9, 2013Publication date: November 20, 2014Inventors: Chang-Jin Kim, Prosenjit Sen, Janet I. Hur
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Patent number: 8362376Abstract: An electrostatically driven high-speed micro droplet switch includes a substrate having an upper surface containing one or more signal electrodes that are selectively connected via a droplet. The switch includes at least one actuation electrode disposed beneath the upper surface of the substrate, the at least one actuation electrode operatively coupled to drive circuitry. The switch includes a frame disposed on or above the upper surface of the substrate that is configured to hold the droplet in substantially the same location during operation of the switch. In one aspect, the frame is configured to absorb variations in the volume of the droplet placed on the switch, leaving the active meniscus not affected by the variation in volume.Type: GrantFiled: January 15, 2008Date of Patent: January 29, 2013Assignee: The Regents of the University of CaliforniaInventors: Prosenjit Sen, Chang-Jin Kim
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Publication number: 20100025207Abstract: An electrostatically driven high-speed micro droplet switch includes a substrate having an upper surface containing one or more signal electrodes that are selectively connected via a droplet. The switch includes at least one actuation electrode disposed beneath the upper surface of the substrate, the at least one actuation electrode operatively coupled to drive circuitry. The switch includes a frame disposed on or above the upper surface of the substrate that is configured to hold the droplet in substantially the same location during operation of the switch. In one aspect, the frame is configured to absorb variations in the volume of the droplet placed on the switch, leaving the active meniscus not affected by the variation in volume.Type: ApplicationFiled: January 15, 2008Publication date: February 4, 2010Applicant: THE REGENTS OF THE UNIVERSITY OF CALIFORNIAInventors: Prosenjit Sen, Chang-Jin Kim
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Publication number: 20060109131Abstract: The present invention teaches a variety of mechanisms, techniques and systems for managing, labeling, detecting, locating, and utilizing Hidden Objects utilizing RFID technology, handheld data processing units, and a centralized server computer maintaining a database of information related to a plurality of Hidden Objects. The teaching of the present invention has application across a wide variety of industries including constructions, utility, governmental, military, waste water management, etc.Type: ApplicationFiled: June 10, 2005Publication date: May 25, 2006Inventors: Prosenjit Sen, Dipankar Sen