Patents by Inventor Vimal Kumar

Vimal Kumar 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).

  • Publication number: 20160142483
    Abstract: An illustrative approach to managing snapshots streamlines how and when snapshots are generated in a storage management system, such that fewer snapshots may be generated without diminishing the scope of data protection. A novel unified-snapshot storage policy may govern snapshots for any number of subclients. A unified-snapshot job based on the unified-snapshot storage policy enables the illustrative storage management system to automatically discover relevant components and generate at most one snapshot per target logical unit number (“LUN”) in a storage array. Each snapshot may comprise the data of any number of subclients and/or clients in the storage management system. Accordingly, one unified-snapshot job may yield a minimum but sufficient number of snapshots comprising data of all subclients associated with the governing unified-snapshot storage policy. An enhanced storage manager may manage the unified-snapshot jobs.
    Type: Application
    Filed: November 14, 2014
    Publication date: May 19, 2016
    Inventors: Vimal Kumar NALLATHAMBI, Manoj Kumar VIJAYAN
  • Publication number: 20160112993
    Abstract: A dynamic spectrum arbitrage (DSA) system may include a dynamic spectrum policy controller (DPC) and a dynamic spectrum controller (DSC) that together dynamically manage the allocation and use of resources (e.g., spectrum resources) across different networks. A dynamic spectrum arbitrage application part (DSAAP) protocol/component/module may allow, facilitate, support, or augment communications between the DSC and DPC so as to improve the efficiency and speed of the DSA system. The DSAAP may allow the DPC and/or DSC components to better pool resources across the different networks, better monitor traffic and resource usage in the various networks, to more efficiently communicate bids and bidding information, to quickly and efficiently register and deregister components, and better perform backoff operations.
    Type: Application
    Filed: November 23, 2015
    Publication date: April 21, 2016
    Inventors: Clint SMITH, Nageswara Rao Deekshitha DEVISETTI, Samuel SMITH, Purnima Surampudi, Nithin Nellikunnu, Sony Mohanty, Geetha C. Vastrad, Vimal Kumar Mishra, Kalpana Kempanna, Ravi Ramesh Bhat
  • Publication number: 20160092128
    Abstract: A storage module may be configured to organize data to be moved from an initial storage location to a destination storage location into sets, and to determine whether to commit the data to the destination storage location on a set-by-set basis. Error correction and/or a post write and read process may be performed on the sets that are copied to the destination storage location to determine whether to commit each of the copied sets.
    Type: Application
    Filed: April 30, 2015
    Publication date: March 31, 2016
    Inventors: Vimal Kumar Jain, Dinesh Agarwal, Vijay Sivasankaran, Kumar Amarjit
  • Publication number: 20160092325
    Abstract: A memory system logs failures to optimize garbage collection in partial bad blocks that are reused in non-volatile memory. A failure in a primary block may be logged in an inverse global address table. A garbage collection operation can reference the log in order to automatically avoid the failure in the primary block when the primary block is picked as the source block for garbage collection. Likewise, the garbage collection operation may scan only the logged wordlines in the secondary block when the secondary block is picked as the source block for garbage collection.
    Type: Application
    Filed: April 30, 2015
    Publication date: March 31, 2016
    Applicant: SANDISK TECHNOLOGIES INC.
    Inventors: Kaushik Kumar Bar, Chetan Agrawal, Dinesh Agarwal, Vimal Kumar Jain
  • Publication number: 20160092129
    Abstract: A method and system for folding only a portion of data from an SLC block to an MLC block is described. The method includes identifying word lines with only valid data and word lines with non-valid data in a selected SLC block, copying data only from word lines with valid data to a destination MLC block and copying data from word lines in the selected SLC block with non-valid data to a separate SLC compaction block. The system includes a first controller module configured to scan for word lines with only valid data and pass only a bitmap regarding valid and invalid word lines to a second controller module. The second controller module is configured to perform on-chip folding of data from valid word lines, and to copy data from invalid data word lines to an SLC compaction block.
    Type: Application
    Filed: April 30, 2015
    Publication date: March 31, 2016
    Inventors: Dinesh Agarwal, Vijay Sivasankaran, Sourabh Sankule, Vimal Kumar Jain
  • Patent number: 9298715
    Abstract: A data storage environment can include one or more virtual clients instantiated on a host proxy computing device. The virtual clients may have only indirect access to a storage device, and may access the storage device via the proxy computing device. For example, the proxy computing device receives storage operation requests from one of the virtual clients, such as a request to create, mount or revert a snapshot of virtual client data. The proxy computing device generally acts as an intermediary between the virtual clients and the storage device to carry out the snapshots or other storage operations. The proxy computing device may further receive a notification upon completion of the storage operations, and transmits relevant data to the requesting virtual client regarding the storage operation.
    Type: Grant
    Filed: March 6, 2013
    Date of Patent: March 29, 2016
    Assignee: CommVault Systems, Inc.
    Inventors: Paramasivam Kumarasamy, Vimal Kumar Nallathambi, Dmitriy Borisovich Zakharkin
  • Publication number: 20160062846
    Abstract: The illustrative systems and methods consolidate storage-array command channels into a media agent that executes outside the production environment. A “snapshot-control media agent” (“snap-MA”) is configured on a secondary storage computing device that operates apart from client computing devices. A “forwarder” media agent operates on each client computing device that uses the storage array, yet lacks command channels to the storage array. Likewise, a “forwarder” proxy media agent may operate without command channels to the storage array. No third-party libraries or storage-array-command devices are installed or needed on the host computing device. The forwarder media agent forwards any commands directed at the storage array to the snap-MA on the secondary storage computing device. The snap-MA receives and processes commands directed at the storage array that were forwarded by the forwarder media agents. Responses from the storage array are transmitted to the respective forwarder media agent.
    Type: Application
    Filed: September 3, 2014
    Publication date: March 3, 2016
    Inventors: Vimal Kumar NALLATHAMBI, Unmil Vinay TAMBE
  • Publication number: 20160065671
    Abstract: The illustrative systems and methods consolidate storage-array command channels into a media agent that executes outside the production environment. A “snapshot-control media agent” (“snap-MA”) is configured on a secondary storage computing device that operates apart from client computing devices. A “forwarder” media agent operates on each client computing device that uses the storage array, yet lacks command channels to the storage array. Likewise, a “forwarder” proxy media agent may operate without command channels to the storage array. No third-party libraries or storage-array-command devices are installed or needed on the host computing device. The forwarder media agent forwards any commands directed at the storage array to the snap-MA on the secondary storage computing device. The snap-MA receives and processes commands directed at the storage array that were forwarded by the forwarder media agents. Responses from the storage array are transmitted to the respective forwarder media agent.
    Type: Application
    Filed: September 3, 2014
    Publication date: March 3, 2016
    Inventors: Vimal Kumar NALLATHAMBI, Unmil Vinay TAMBE
  • Patent number: 9266816
    Abstract: The present invention provides crystalline polymorphic forms of Fingolimod HCl (I) and processes for preparation thereof. The application provides processes for preparation of crystalline polymorphic forms-?, ? and ? substantially free from process related impurities. The crystalline polymorphic forms of Fingolimod HCl (I) obtained by the processes according to the present invention having an XRDP pattern as per FIGS. 1, 3 and 5, which are useful as active pharmaceutical ingredient in pharmaceutical compositions for the treatment or prevention of autoimmune related disorder including multiple sclerosis.
    Type: Grant
    Filed: August 29, 2011
    Date of Patent: February 23, 2016
    Assignee: SHILPA MEDICARE LIMITED
    Inventors: Vimal Kumar Shrawat, Veereshappa, Vinod Kumar Singh, Prashant Purohit
  • Publication number: 20160008923
    Abstract: A method for selectively removing portions of a protective coating from a substrate, such as an electronic device, includes removing portions of the protective coating from the substrate. The removal process may include cutting the protective coating at specific locations, then removing desired portions of the protective coating from the substrate, or it may include ablating the portions of the protective coating that are to be removed. Coating and removal systems are also disclosed.
    Type: Application
    Filed: September 22, 2015
    Publication date: January 14, 2016
    Inventors: David James Astle, Tyler Christensen Child, Vimal Kumar Kasagani, Cameron LaMar Loose, Blake LeRoy Stevens, Max Ernest Sorenson
  • Publication number: 20150375260
    Abstract: A mask material is readily discernible from a substrate to which the mask material is applied. The mask material may have a discernible characteristic, such as its color, luminescence or the like, which may render it visibly distinct from the substrate or detectable using automated inspection equipment. The discernible characteristic of the mask material may render it detectable through a protective coating.
    Type: Application
    Filed: September 1, 2015
    Publication date: December 31, 2015
    Inventors: David James Astle, Tyler Christensen Child, Vimal Kumar Kasagani, Cameron LaMar Loose, Blake LeRoy Stevens, Max Ernest Sorenson
  • Patent number: 9224169
    Abstract: A dynamic spectrum arbitrage (DSA) system may include a dynamic spectrum policy controller (DPC) and a dynamic spectrum controller (DSC) that together dynamically manage the allocation and use of resources (e.g., spectrum resources) across different networks. A dynamic spectrum arbitrage application part (DSAAP) protocol/component/module may allow, facilitate, support, or augment communications between the DSC and DPC so as to improve the efficiency and speed of the DSA system. The DSAAP may allow the DPC and/or DSC components to better pool resources across the different networks, better monitor traffic and resource usage in the various networks, to more efficiently communicate bids and bidding information, to quickly and efficiently register and deregister components, and better perform backoff operations.
    Type: Grant
    Filed: May 26, 2014
    Date of Patent: December 29, 2015
    Assignee: Rivada Networks, LLC
    Inventors: Clint Smith, Nageswara Rao Deekshitha Devisetti, Samuel Smith, Purnima Surampudi, Nithin Nellikunnu, Sony Mohanty, Geetha C. Vastrad, Vimal Kumar Mishra, Kalpana Kempanna, Ravi Ramesh Bhat
  • Patent number: 9217001
    Abstract: The present invention provides process for preparation of crystalline Bortezomib (Ia) as its monohydrate which is designated as crystalline Form-SB and characterized by having water content ranging between 3.5-6.0% w/w; X-ray powder diffraction pattern comprising characteristic 2?° peaks selected from the XRPD peak set of 5.6, 7.5, 9.8, 10.2, 11.3, 15.1, 18.0, 20.5, 21.5 and 23.6±0.20 2?°, wherein peaks at 9.8 and 11.39±0.20 2?° are un-split and 100% intensity peak is present at 5.6±0.20 2?°, DSC isotherm comprising the endothermic peaks ranging between 45 to 60° C. (Peak-1) and 175 to 185° C. (Peak-2) and IR absorption characteristic peaks approximately at 3387 cm?1, 3304 cm?1, 2953 cm?1, 2927 cm?1, 2868 cm?1, 1627 cm?1, 1455 cm?1, 1400 cm?1, 1201 cm?1, 1150 cm?1, 1020 cm?1, 747 cm?1 and 702 cm?1 and Raman absorption spectra having characteristic peaks approximately at 3066 cm?1, 1583 cm?1, 1528 cm?1, 1281 cm?1, 1213 cm?1, 1035 cm?1, 1022 cm?1 and 1004 cm?1.
    Type: Grant
    Filed: November 12, 2013
    Date of Patent: December 22, 2015
    Assignee: SHILPA MEDICARE LIMITED
    Inventors: Vimal Kumar Shrawat, Rafiuddin, Vinod Kumar Singh, Akshay Kant Chaturvedi
  • Publication number: 20150344409
    Abstract: The present invention provides process for preparation of Fingolimod hydrochloride (I). Fingolimod hydrochloride (I) as Form-? obtained by the process of present invention may be useful as active pharmaceutical ingredient in pharmaceutical compositions for the treatment of autoimmune related disorder including multiple sclerosis.
    Type: Application
    Filed: January 11, 2014
    Publication date: December 3, 2015
    Applicant: SHILPA MEDICARE LIMITED
    Inventors: VIMAL KUMAR SHRAWAT, RAFIUDDIN DR, AKSHAYKANT CHATURVEDI
  • Publication number: 20150299141
    Abstract: The present invention provides process for preparation of Crystalline Erlotinib HCl (I) Form-SE characterized by X-ray powder diffraction pattern comprising at least 5 characteristic 2?° peaks selected from the XRPD peak set of 5.60, 10.00, 11.40, 13.00, 13.50, 15.20, 18.40, 20.65, 21.86, 23.5, 31.80, 32.13, 32.80, 34.40±0.20 2?°, DSC isotherm comprising the endothermic peaks ranging between 213 to 217° C. (Peak -1) and 225 to 235° C. (Peak -2) and IR absorption characteristic peaks at approximately 3278 cm?1, 1948 cm?1, 1871 cm?1, 1632 cm?1, 1164 cm?1, 1024 cm?1, 940 cm?1 and 742 cm?1 useful as active pharmaceutical ingredient in pharmaceutical compositions for the treatment cancer.
    Type: Application
    Filed: August 14, 2013
    Publication date: October 22, 2015
    Inventors: Vimal Kumar Shrawat, Prashant Purohit, Rafiuddin Dr., Vinod Kumar Singh, Akshay Kant Chaturvedi
  • Publication number: 20150259364
    Abstract: The present invention provides process for preparation of crystalline Bortezomib (Ia) as its monohydrate which is designated as crystalline Form-SB and characterized by having water content ranging between 3.5-6.0% w/w; X-ray powder diffraction pattern comprising characteristic 20° peaks selected from the XRPD peak set of 5.6, 7.5, 9.8, 10.2, 11.3, 15.1, 18.0, 20.5, 21.5 and 23.6±0.20 2?°, wherein peaks at 9.8 and 11.39±0.20 2?° are un-split and 100% intensity peak is present at 5.6±0.20 2?°, DSC isotherm comprising the endothermic peaks ranging between 45 to 60° C. (Peak-1) and 175 to 185° C. (Peak-2) and IR absorption characteristic peaks approximately at 3387 cm?1, 3304 cm?1, 2953 cm?1, 2927 cm?1, 2868 cm?1, 1627 cm?1, 1455 cm?1, 1400 cm?1, 1201 cm?1, 1150 cm?1, 1020 cm?1, 747 cm?1 and 702 cm?1 and Raman absorption spectra having characteristic peaks approximately at 3066 cm?1, 1583 cm?1, 1528 cm?1, 1281 cm?1, 1213 cm?1, 1035 cm?1, 1022 cm?1 and 1004 cm?1.
    Type: Application
    Filed: November 12, 2013
    Publication date: September 17, 2015
    Applicant: SHILPA MEDICARE LIMITED
    Inventors: Vimal Kumar Shrawat, Rafiuddin N/A, Vinod Singh, Akshay Kant Chaturvedi
  • Publication number: 20150259348
    Abstract: The present invention provides Di potassium (S)-2-(4-(2-(2-amino-4-oxo-4,7-dihydro-3H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl)benzamido)pentanedioate (I) and its hydrates useful as active pharmaceutical ingredient in pharmaceutical compositions for the treatment of cancer. The present invention also provides process for preparation thereof.
    Type: Application
    Filed: October 16, 2013
    Publication date: September 17, 2015
    Applicant: SHILPA MEDICARE LIMITED
    Inventors: Vimal Kumar Sharawat, Dr. Rafiuddin, Vinod Kumar Singh, Bhagat Raj Pipal, Akshay Kant Chaturvedi
  • Publication number: 20150212897
    Abstract: An information management system according to certain aspects may determine whether snapshot operations will work prior to executing them. The system may check various factors or parameters relating to a snapshot storage policy to verify whether the storage policy will work at runtime without actually executing the policy. Some examples of factors can include: availability of primary storage devices for which a snapshot should be obtained, availability of secondary storage devices, license availability for snapshot software, user credentials for connecting to primary and/or second storage devices, available storage capacity, connectivity to storage devices, etc. The system may also check whether a particular system configuration is supported in connection with snapshot operations. The result of the determination can be provided in the form of a report summarizing any problems found with the snapshot storage policy.
    Type: Application
    Filed: January 24, 2014
    Publication date: July 30, 2015
    Applicant: CommVault Systems, Inc.
    Inventors: Rajiv Kottomtharayil, Manoj Kumar Vijayan, Vimal Kumar Nallathambi, Unmil Vinay Tambe
  • Patent number: 9092500
    Abstract: A method and system for utilizing snapshots to provide copies of a database or other application or large data structure to computing devices receives a request for access to a copy of a database, and performs a snapshot of a storage volume containing the requested database. The system then clones the snapshot and mounts the snapshot to a computing device, thus enabling the computing device to access a copy of the database. In some examples, the system automatically updates copies of a database on a scheduled basis (e.g., daily or weekly basis) to refresh a database regularly.
    Type: Grant
    Filed: March 10, 2013
    Date of Patent: July 28, 2015
    Assignee: Commvault Systems, Inc.
    Inventors: Prakash Varadharajan, Ketan Bansod, Paramasivam Kumarasamy, Vimal Kumar Nallathambi, Brahmaiah Vallabhaneni
  • Patent number: 9088989
    Abstract: Methods and system are provided for managing and monitoring allocation of RF spectrum resources based on time, space and frequency. A network may be enabled to allocate excess spectrum resources for use by other network providers on a real-time basis. Allocated resources may be transferred from one provider with excess resources to another in need of additional resources based on contractual terms or on a real-time purchase negotiations and settlements. A network may be enabled to monitor the use of allocated resources on real-time basis and off-load or allow additional users depending on the spectrum resources availability. Public safety networks may be enabled to make spectrum resources available to general public by allocating spectrum resources and monitoring the use of those resources. During an emergency, when traffic increases on a public safety network, the public safety networks may off-load bandwidth traffic to make available necessary resources for public safety users.
    Type: Grant
    Filed: February 22, 2013
    Date of Patent: July 21, 2015
    Assignee: RIVADA NETWORKS, LLC
    Inventors: Clint Smith, Declan Ganley, Rishi Raj Maulick, Purnima Surampudi, Nithin Nellikunnu, Sony Mohanty, Geetha C Vastrad, Vimal Kumar Mishra, Kalpana Kempanna, Dipanjan Dutta