Patents by Inventor Chandra Reddy

Chandra Reddy 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).

  • Patent number: 9766983
    Abstract: A computer implemented method and system obtains current signatures of data chunks and performs a proximity search of a library of previous signatures as a function of the likely location of corresponding data chunks. A full search of the library of previous signatures for those current signatures not found in the proximity search is also performed.
    Type: Grant
    Filed: May 30, 2008
    Date of Patent: September 19, 2017
    Assignee: CA, Inc.
    Inventors: Chandra Reddy, Prashant Parikh, Liqiu Song
  • Patent number: 9690668
    Abstract: A system and method obtain a set of data and identify successive subsets of data within the set of data. A boundary identifying hash is calculated on a subset of data and compared with a boundary indicating value. If the calculated boundary identifying hash matches the boundary indicating value, a natural boundary is identified in the set of data.
    Type: Grant
    Filed: May 30, 2008
    Date of Patent: June 27, 2017
    Assignee: CA, Inc.
    Inventors: Chandra Reddy, Pratap Karonde, Prashant Parikh
  • Publication number: 20150303115
    Abstract: Methodologies and resulting devices are provided for modified FET threshold voltages. Embodiments include: providing an active region of a transistor on a semiconductor substrate; depositing a workfunction metal on the active region; and modifying a threshold voltage of the transistor by treating the workfunction metal with oxygen. Other embodiments include: providing first and second active regions in a semiconductor substrate for first and second transistors, respectively; forming a first workfunction metal on the first active region; forming a second workfunction metal on the second active region; and modifying a first threshold voltage level of the first transistor, a second threshold voltage level of the second transistor, or a combination thereof by treating the first workfunction metal, second workfunction metal, or a combination thereof with oxygen, wherein the second threshold voltage level is greater than the first threshold voltage level.
    Type: Application
    Filed: April 21, 2014
    Publication date: October 22, 2015
    Applicant: GLOBALFOUNDRIES INC.
    Inventors: Yiqun LIU, Jeasung PARK, Chandra REDDY
  • Patent number: 9021294
    Abstract: A survey tool for use in a Recover to Cloud (R2C) replication service environment that determines configuration information automatically (such as through SNMP messaging or custom APIs) and stores it in a survey database. A Virtual Data Center (VDC) representation is then instantiated from the survey database, with the VDC being a virtual replica of the production environment including dormant Virtual Machine (VM) definition files, applications, storage requirements, VLANs firewalls, and the like. The survey tool determines the order in which the replicas are brought on line to ensure orderly recovery, by determining the order in which each machine makes requests for connections to other machines.
    Type: Grant
    Filed: March 16, 2012
    Date of Patent: April 28, 2015
    Assignee: Sungard Availability Services LP
    Inventor: Chandra Reddy
  • Publication number: 20150017774
    Abstract: Thermal oxidation treatment methods and processes used during fabrication of semiconductor devices are provided. One method includes, for instance: obtaining a device with at least one cavity etched into the device; performing a thermal oxidation treatment to the at least one cavity; and cleaning the at least one cavity. One process includes, for instance: providing a semiconductor device with a substrate, at least one layer over the substrate and at least one fin; forming at least one gate over the fin; doping at least one region below the fin; applying a spacer layer over the device; etching the spacer layer to expose at least a portion of the gate material; etching a cavity into the at least one fin; etching a shaped opening into the cavity; performing thermal oxidation processing on the at least one cavity; and growing at least one epitaxial layer on an interior surface of the cavity.
    Type: Application
    Filed: July 10, 2013
    Publication date: January 15, 2015
    Inventors: Wei Hua TONG, Hong YU, Jin Ping LIU, Hyucksoo YANG, Lun ZHAO, Chandra REDDY
  • Patent number: 8700946
    Abstract: A recover to cloud (R2C) service replicates a customer production environment to virtual data centers (VDCs) operated in a cloud service provider environment. Customers provision both a disaster recovery VDC and a test VDC. At A Time of Disaster (ATOD), the disaster VDC is made available to the customer through the cloud. The disaster VDC is allocated a first set of resources dedicated to the specific customer and to disaster recovery. The test VDC, brought on line at A Time of Test (ATOT), is allocated resources from second set of resources arranged in a shared pool, separate from the first set. Provisioning of the test VDC does not disturb critical resource assignments needed in the event of a disaster.
    Type: Grant
    Filed: October 27, 2011
    Date of Patent: April 15, 2014
    Assignee: SunGard Availability Services, LP
    Inventors: Chandra Reddy, Enyou Li
  • Publication number: 20140044889
    Abstract: Disclosed herein are various methods of making stressed material layers and a system for forming such layers. In one example, a deposition/irradiation system disclosed herein includes a process chamber, a wafer stage positioned within the process chamber, a deposition region and an irradiation region within the process chamber, wherein the system is adapted to separate the deposition region and the irradiation region by generating at least one isolating gas region between the deposition region and the irradiation region, means for supplying a precursor gas to the deposition region, means for supplying ultraviolet radiation to the irradiation region and means for supplying an isolation gas to the at least one isolating gas region.
    Type: Application
    Filed: August 10, 2012
    Publication date: February 13, 2014
    Applicant: GLOBALFOUNDRIES INC.
    Inventors: Yi Qi, Chandra Reddy
  • Publication number: 20130255365
    Abstract: A method for safely testing extraction systems is developed which allows repeated, reliable and safe actuation of the Extraction Force Transfer Coupling under external load. The unique test set-up invented to perform this testing is described as well as the features of this test rig that are not present in prior art. This novel set-up can be used to characterize the EFTC over a range of external loads and pull angles. It can also be tailored for unique as well as off-nominal EFTC configurations.
    Type: Application
    Filed: March 27, 2012
    Publication date: October 3, 2013
    Inventors: John Joseph Zipay, Satish Chandra Reddy, Amber Leigh Newport, Dale Hiram Jennings
  • Publication number: 20130246838
    Abstract: A survey tool for use in a Recover to Cloud (R2C) replication service environment that determines configuration information automatically (such as through SNMP messaging or custom APIs) and stores it in a survey database. A Virtual Data Center (VDC) representation is then instantiated from the survey database, with the VDC being a virtual replica of the production environment including dormant Virtual Machine (VM) definition files, applications, storage requirements, VLANs firewalls, and the like. The survey tool determines the order in which the replicas are brought on line to ensure orderly recovery, determining the order in which each machine makes requests for connections to other machines.
    Type: Application
    Filed: March 16, 2012
    Publication date: September 19, 2013
    Inventor: Chandra Reddy
  • Patent number: 8504528
    Abstract: The various embodiments herein include operate to identify, consolidate, and reduce redundant backup data storage. One embodiment includes storing data blocks and first signatures of data chunks of each stored data block, the first signature of each data chunk including a reference to a storage location of the data chunk within a stored data block, the stored data blocks including data blocks of previous and recent backup sessions. Some embodiments further include storing second signatures in a second signature repository, where the second signatures are calculated based on determined boundaries of the first signatures from previous backup sessions. At least one of the second signatures is calculated based on at least two first signatures, and in the range of 32 to 64 first signatures in some embodiments. Some embodiments may identify data chunks of the recent backup session present in the stored data blocks prior to the recent backup session.
    Type: Grant
    Filed: November 9, 2009
    Date of Patent: August 6, 2013
    Assignee: CA, Inc.
    Inventors: Chandra Reddy, Ming Yan, Liqiu Song
  • Patent number: 8492218
    Abstract: A first liner and a second liner are formed such that a peripheral portion of the second liner overlies a peripheral portion of the first liner. A photoresist layer is applied and patterned such that a sidewall of a patterned photoresist layer overlies an overlapping peripheral portion of the second liner An isotropic dry etch is performed to laterally etch the overlapping peripheral portion of the second liner from below the patterned photoresist layer. The patterned photoresist is subsequently removed, and a structure without an overlap of the first and second liners is provided.
    Type: Grant
    Filed: April 3, 2012
    Date of Patent: July 23, 2013
    Assignees: International Business Machines Corporation, Global Foundries, Inc.
    Inventors: Ming Cai, Aimin Xing, Chandra Reddy
  • Patent number: 8452736
    Abstract: A system and method include selecting a file for potential backing up. A metadata signature is calculated on the selected file. The metadata signature of the selected file is compared to a metadata signature of a corresponding file already backed up. The file is only backed up the file if the signatures do not match.
    Type: Grant
    Filed: May 30, 2008
    Date of Patent: May 28, 2013
    Assignee: CA, Inc.
    Inventors: Chandra Reddy, Prashant Parikh
  • Publication number: 20130111260
    Abstract: A recover to cloud (R2C) service replicates a customer production environment to virtual data centers (VDCs) operated in a cloud service provider environment. Customers provision both a disaster recovery VDC and a test VDC. At A Time of Disaster (ATOD), the disaster VDC is made available to the customer through the cloud. The disaster VDC is allocated a first set of resources dedicated to the specific customer and to disaster recovery. The test VDC, brought on line at A Time of Test (ATOT), is allocated resources from second set of resources arranged in a shared pool. separate from the first set. Provisioning of the test VDC does not disturb critical resource assignments needed in the event of a disaster.
    Type: Application
    Filed: October 27, 2011
    Publication date: May 2, 2013
    Applicant: SunGard Availability Services LP
    Inventors: CHANDRA REDDY, Enyou Li
  • Publication number: 20130080841
    Abstract: An amount of a resource, such as bandwidth, needed to successfully accomplish a target Recovery Point Objective (RPO) is estimated in a data processing environment giving two or more physical or virtual data processing machines. Time-stamped samples of a usage metric for the resource are taken over a usage period. These samples are later accessed and time aligned to determine an average usage metric at defined intervals. An expected tolerance for RPO failure allows determining a first assumed amount of the resource available to achieve a target RPO that is less than might otherwise be expected. These steps can be repeated for other expected replication failure tolerances to allow a risk versus resource available trade off analysis.
    Type: Application
    Filed: September 23, 2011
    Publication date: March 28, 2013
    Applicant: SunGard Availability Services
    Inventors: CHANDRA REDDY, DANIEL GARDNER
  • Patent number: 8188264
    Abstract: This invention relates to the use of short interfering nucleic acid molecules (siRNA) to inhibit Nuclear Mitotic Apparatus Protein (NuMA) gene expression and their use in treatment of disease, including cancer.
    Type: Grant
    Filed: April 30, 2010
    Date of Patent: May 29, 2012
    Assignee: Reliance Life Sciences Pvt. Ltd.
    Inventors: Murali Addepalli, Kriti Ray Bimalendu, Gopavaram Vidyadhar Eswar Chandra Reddy
  • Patent number: 8174412
    Abstract: A method comprises obtaining a plurality of variable size chunks of data, calculating a first hash for each variable size chunk of data, determining a length representation for each variable size chunk of data, determining a second hash of a subset of each variable size chunk of data, and forming a signature of each variable size chunk of data that is comprised of the first hash, the length representation and the second hash.
    Type: Grant
    Filed: May 30, 2008
    Date of Patent: May 8, 2012
    Assignee: CA, Inc.
    Inventors: Chandra Reddy, Pratap Karonde, Prashant Parikh
  • Publication number: 20110113013
    Abstract: The various embodiments herein include operate to identify, consolidate, and reduce redundant backup data storage. One embodiment includes storing data blocks and first signatures of data chunks of each stored data block, the first signature of each data chunk including a reference to a storage location of the data chunk within a stored data block, the stored data blocks including data blocks of previous and recent backup sessions. Some embodiments further include storing second signatures in a second signature repository, where the second signatures are calculated based on determined boundaries of the first signatures from previous backup sessions. At least one of the second signatures is calculated based on at least two first signatures, and in the range of 32 to 64 first signatures in some embodiments. Some embodiments may identify data chunks of the recent backup session present in the stored data blocks prior to the recent backup session.
    Type: Application
    Filed: November 9, 2009
    Publication date: May 12, 2011
    Applicant: Computer Associates Think, Inc.
    Inventors: Chandra Reddy, Ming Yan, Liqiu Song
  • Publication number: 20100286244
    Abstract: This invention relates to the use of short interfering nucleic acid molecules (siRNA) to inhibit Nuclear Mitotic Apparatus Protein (NuMA) gene expression and their use in treatment of disease, including cancer.
    Type: Application
    Filed: April 30, 2010
    Publication date: November 11, 2010
    Inventors: Murali ADDEPALLI, Kriti Ray Bimalendu, Gopavaram Vidyadhar Eswar Chandra Reddy
  • Publication number: 20090254265
    Abstract: There remains a need for a navigation technology that is amenable for use in conditions prevalent in developing countries. The embodiments disclosed herein achieve this by providing a video map based navigation system and methods thereon. An embodiment herein provides an electronic navigation system comprising of a means for a user to request for a route between a source and a destination; a means to combine relevant stored video clips based on the source and the destination; a means for sending user requested information to the user; and a means for the user to view information sent by the navigation system.
    Type: Application
    Filed: April 8, 2008
    Publication date: October 8, 2009
    Inventors: Thimmannagari Chandra Reddy, Muraleedhara Navada, Narala Ravi
  • Publication number: 20090228484
    Abstract: A computer implemented method and system obtains current signatures of data chunks and performs a proximity search of a library of previous signatures as a function of the likely location of corresponding data chunks. A full search of the library of previous signatures for those current signatures not found in the proximity search is also performed.
    Type: Application
    Filed: May 30, 2008
    Publication date: September 10, 2009
    Applicant: CA, Inc.
    Inventors: Chandra Reddy, Prashant Parikh, Liqiu Song