Patents by Inventor Shyam Sundar

Shyam Sundar 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: 20160380855
    Abstract: A system and method for efficiently replacing clients running a large scale application uses a pool of clients, which includes a group of active clients running the large scale application and at least one standby client. When a particular active client is identified to be replaced, one of the at least one standby client is selected as a replacement client for the particular active client. The particular active client is replaced with the selected replacement client with respect to the running of the large scale application such that the particular client is removed from the group of active clients and the selected replacement client is added to the group of active clients.
    Type: Application
    Filed: October 7, 2015
    Publication date: December 29, 2016
    Inventors: SHYAM SUNDAR RAO MANKALA, SERVESH SINGH, ANNE HOLLER, ARUN NARAYANASWAMY, KIRAN SINGH
  • Patent number: 9524874
    Abstract: An aqueous polishing composition comprising (A) abrasive ceria particles and (B) amphiphilic nonionic surfactants selected water-soluble and water-dispersible, linear and branched polyoxyalkylene blockcopolymers of the general formula I: R[(B1)m/(B2)nY]p (I), wherein the indices and the variables have the following meaning: m, n, and p integers?1; R hydrogen atom or monovalent or polyvalent organic residue, except C5-C20 alkyl groups; (B1) block of oxyethylene monomer units; (B2) block of substituted oxyalkylene monomer units wherein the substituents are selected from two methyl groups, alkyl groups of more than two carbon atoms and cycloalkyl, aryl, alkyl-cycloalkyl, alkyl-aryl, cycloalkyl-aryl and alkyl-cycloalkyl-aryl groups; and Y hydrogen atom or monovalent organic residue, except C5-C20 alkyl groups; with the proviso that when (B) contains more than one block (B1) or (B2) two blocks of the same type are separated by a block of the other type.
    Type: Grant
    Filed: December 7, 2011
    Date of Patent: December 20, 2016
    Assignee: BASF SE
    Inventors: Shyam Sundar Venkataraman, Eason Yu-Shen Su, Arend Jouke Kingma, Bastian Marten Noller
  • Patent number: 9495695
    Abstract: Reconciling detailed transaction feedback by detecting a rating of a transaction, where the rating indicates a negative experience, mining the sentiment of words in feedback text that is included with or as part of the rating to detect whether the words indicate positive sentiment or negative sentiment, responsive to determining that the words in the feedback text indicate that the feedback text connotes a positive sentiment, adjusting the rating of the transaction. The mining may include testing words in the feedback text to detect whether the words indicate positive sentiment or negative sentiment by calculating a sentiment score.
    Type: Grant
    Filed: March 31, 2016
    Date of Patent: November 15, 2016
    Assignee: eBay Inc.
    Inventors: Lakshman Shyam Sundar Maddali, Avani Goel Sharma
  • Patent number: 9487675
    Abstract: A chemical mechanical polishing (CMP) composition comprising: (A) inorganic particles, organic particles, or a mixture or composite thereof, (B) at least one type of an organic polymeric compound as a dispersing agent or charge reversal agent comprising a phosphonate (P(?O)(OR1)(OR2) or phosphonic acid (P(?O)(OH)2) moiety or their deprotonated forms as pendant groups, wherein R1 is alkyl, aryl, alkylaryl, or arylalkyl, R2 is H, alkyl, aryl, alkylaryl, or arylalkyl, and (C) an aqueous medium.
    Type: Grant
    Filed: December 21, 2011
    Date of Patent: November 8, 2016
    Assignee: BASF SE
    Inventors: Vijay Immanuel Raman, Yuzhuo Li, Christian Schade, Shyam Sundar Venkataraman, Eason Yu-Shen Su, Sheik Ansar Usman Ibrahim
  • Patent number: 9458415
    Abstract: A post chemical-mechanical-polishing (post-CMP) cleaning composition comprising: (A) at least one compound comprising at least one thiol (—SH), thioether (—SR1) or thiocarbonyl (>C?S) group, wherein R1 is alkyl, aryl, alkylaryl or arylalkyl, (B) at least one sugar alcohol which contains at least three hydroxyl (—OH) groups and does not comprise any carboxylic acid (—COOH) or carboxylate (—COO—) groups, and (C) an aqueous medium.
    Type: Grant
    Filed: January 24, 2013
    Date of Patent: October 4, 2016
    Assignee: BASF SE
    Inventors: Yuzhuo Li, Shyam Sundar Venkataraman, Mingjie Zhong
  • Publication number: 20160285709
    Abstract: A method and system for determining signal penetration of one or more neighbor base stations is disclosed. The method comprises: receiving one or more measurement reports from one or more UEs associated with a serving base station, wherein the one or more measurement reports comprise signal strength values of the one or more neighbor base stations; identifying a location of each of the one or more UEs based on the one or more measurement reports; determining a distance between one or more pairs of UEs based on the location of the each UE; defining one or more penetration areas based on the one or more distances between the one or more pairs of UEs; and determining signal penetration in the one or more penetration areas based on the one or more pairs of UEs associated with each of the penetration areas.
    Type: Application
    Filed: June 23, 2015
    Publication date: September 29, 2016
    Applicant: Wipro Limited
    Inventors: Saptarshi CHAUDHURI, Avijit MANNA, Shyam Sundar PAL
  • Publication number: 20160269912
    Abstract: This disclosure relates generally to wireless communication networks, and more particularly to methods and systems for determining radio coverage in wireless communication networks. In one embodiment, a method for determining radio coverage in a wireless communication network is disclosed. The method includes categorizing each of a plurality of micro zones within coverage area of a Base Station (BS) as one of a User Equipment (UE) micro zone and a blind micro zone based on signal measurement reports associated with the plurality of micro zones. The method further includes estimating signal quality of a blind micro zone within the plurality of micro zones based on signal quality of at least one set of neighboring micro zones surrounding the blind micro zone.
    Type: Application
    Filed: June 23, 2015
    Publication date: September 15, 2016
    Applicant: Wipro Limited
    Inventors: Saptarshi Chaudhuri, Avijit Manna, Shyam Sundar Pal
  • Patent number: 9426097
    Abstract: Certain of the present embodiments provide a mechanism to enable ports of initiator devices in a network to receive notifications of port state change that relate only to ports of target devices in the network. Certain others of the present embodiments provide a mechanism to enable ports of initiator devices to determine whether a notification of port state change pertains to a port of an initiator device or a target device.
    Type: Grant
    Filed: December 9, 2010
    Date of Patent: August 23, 2016
    Assignee: QLOGIC, Corporation
    Inventors: Lalit Chandivade, Shyam Sundar
  • Publication number: 20160210673
    Abstract: Reconciling detailed transaction feedback by detecting a rating of a transaction, where the rating indicates a negative experience, mining the sentiment of words in feedback text that is included with or as part of the rating to detect whether the words indicate positive sentiment or negative sentiment, responsive to determining that the words in the feedback text indicate that the feedback text connotes a positive sentiment, adjusting the rating of the transaction. The mining may include testing words in the feedback text to detect whether the words indicate positive sentiment or negative sentiment by calculating a sentiment score.
    Type: Application
    Filed: March 31, 2016
    Publication date: July 21, 2016
    Inventors: Lakshman Shyam Sundar Maddali, Avani Goel Sharma
  • Publication number: 20160205092
    Abstract: An authentication scheme may be utilized for a single sign-on operation between servers. One or more servers (e.g., a SHAREPOINT server) receives a data request directed to a disparate server (e.g., an SAP server). A root certificate (e.g., an X.509 root certificate) is loaded for accessing the disparate server. A user certificate is dynamically generated for identifying a logged-in user. The user certificate is signed with the root certificate and sent to the disparate server for binding with the data request. The data request is sent to the disparate server for authentication using the user certificate. The disparate server accesses a mapping table to map a subject name in the user certificate. When an entry for the logged-in user is found in the mapping table, data operations are enabled between the servers. An open web protocol response containing the requested data is then received from the disparate server.
    Type: Application
    Filed: January 11, 2016
    Publication date: July 14, 2016
    Applicant: Microsoft Technology Licensing, LLC
    Inventors: Ajay Gupta, Sudeep Rastogi, Shyam Sundar Jayasankar, Diwakar Mantha
  • Publication number: 20160171399
    Abstract: A system that processes trade events is provided. The system receives events associated with a supply chain financial orchestration flow, where a supply chain financial orchestration flow defines a trade relationship between a first entity and a second entity. The system further determines whether at least one event indicates an ownership change of an item between a first entity and a second entity. The system further generates trade events where at least one event indicates an ownership change. The system further sends the trade events to a cost accounting system. The cost accounting system further performs accounting based on the trade events and generates trade accounting events.
    Type: Application
    Filed: December 14, 2015
    Publication date: June 16, 2016
    Inventors: Shyam Sundar SANTHANAM, Kalyana Chakravarthy DANDE, Balaji DUVARAGAMANI, Siddharth KHANNA, Jatinder GOGNA, Sunil Sama REDDY, Srinath Reddy KAYITHA, Karthik NATARAJAN, Kalyani MANDA, Prabha SESHADRI, Nitish DAVE, Girish JHA, Amit Ranjan KUMAR, Chandu CHINTHALA, Raveesh YADAV
  • Publication number: 20160143068
    Abstract: Systems and methods for allocating a physical cell identifier (PCI) to a cell are described. In one implementation, the method comprises identifying allocated physical cell identifiers based on PCI data and generating a near PCI list and a far PCI list based on the allocated PCIs and a RSRP threshold value. Further, the method comprises determining cell group IDs and a cell IDs from the near PCI list and the far PCI list. Further, the method comprises assigning the cell group IDs to a first bin and the cell IDs to a second bin. Further, the method comprises prioritizing the cell group IDs in the first bin based on effective distance and the cell IDs in the second bin based on an effective RSRP value. Further, the method comprises allocating the PCI, to the cell, determined based on the prioritized cell group IDs and the cell IDs.
    Type: Application
    Filed: January 12, 2015
    Publication date: May 19, 2016
    Inventors: Saptarshi CHAUDHURI, Avijit MANNA, Shyam Sundar PAL
  • Patent number: 9342846
    Abstract: Reconciling detailed transaction feedback by detecting a rating of a transaction, where the rating indicates a negative experience, mining the sentiment of words in feedback text that is included with or as part of the rating to detect whether the words indicate positive sentiment or negative sentiment, responsive to determining that the words in the feedback text indicate that the feedback text connotes a positive sentiment, adjusting the rating of the transaction. The mining may include testing words in the feedback text to detect whether the words indicate positive sentiment or negative sentiment by calculating a sentiment score.
    Type: Grant
    Filed: April 12, 2013
    Date of Patent: May 17, 2016
    Assignee: eBay Inc.
    Inventors: Lakshman Shyam Sundar Maddali, Avani Goel Sharma
  • Patent number: 9336003
    Abstract: In an embodiment, a processor includes a multi-level dispatch circuit configured to supply operations for execution by multiple parallel execution pipelines. The multi-level dispatch circuit may include multiple dispatch buffers, each of which is coupled to multiple reservation stations. Each reservation station may be coupled to a respective execution pipeline and may be configured to schedule instruction operations (ops) for execution in the respective execution pipeline. The sets of reservation stations coupled to each dispatch buffer may be non-overlapping. Thus, if a given op is to be executed in a given execution pipeline, the op may be sent to the dispatch buffer which is coupled to the reservation station that provides ops to the given execution pipeline.
    Type: Grant
    Filed: January 25, 2013
    Date of Patent: May 10, 2016
    Assignee: Apple Inc.
    Inventors: John H. Mylius, Gerard R. Williams, III, Shyam Sundar Balasubramanian, Conrado Blasco-Allue
  • Patent number: 9311100
    Abstract: A circuit for implementing a branch target buffer. The branch target buffer may include a memory that stores a plurality of entries. Each entry may include a tag value, a target value, and a prediction accuracy value. A received index value corresponding to an indirect branch instruction may be used to select one of entries of the plurality of entries, and a received tag value may then be compared to the tag value of the selected entries in the memory. An entry in the memory may be selected in response to a determination that the received tag does not match the tag value of compared entries. The selected entry may be allocated to the indirect instruction branch dependent upon the prediction accuracy values of the plurality of entries.
    Type: Grant
    Filed: January 7, 2013
    Date of Patent: April 12, 2016
    Assignee: Apple Inc.
    Inventors: Sandeep Gupta, Shyam Sundar, Wei-Han Lien, Gerard R. Williams, III, Conrado Blasco-Allue
  • Patent number: 9311084
    Abstract: A system and method for efficiently performing microarchitectural checkpointing. A register rename unit within a processor determines whether a physical register number qualifies to have duplicate mappings. Information for maintenance of the duplicate mappings is stored in a register duplicate array (RDA). To reduce the penalty for misspeculation or exception recovery, control logic in the processor supports multiple checkpoints. The RDA is one of multiple data structures to have checkpoint copies of state. The RDA utilizes a content addressable memory (CAM) to store physical register numbers. The duplicate counts for both the current state and the checkpoint copies for a given physical register number are updated when instructions utilizing the given physical register number are retired. To reduce on-die real estate and power consumption, a single CAM entry is stores the physical register number and the other fields are stored in separate storage elements.
    Type: Grant
    Filed: July 31, 2013
    Date of Patent: April 12, 2016
    Assignee: Apple Inc.
    Inventors: Shyam Sundar, Conrado Blasco-Allue
  • Patent number: 9307459
    Abstract: A method, neighbor relation maintenance device, and non-transitory computer readable medium for neighbor reporting in a wireless communication network is disclosed. The method comprises categorizing, by a neighbor relation maintenance device, a plurality of Mobile Stations (MSs) into one or more groups. A primary neighbor BS for each group of the one or more groups of MSs is determined. Each MS of each group is instructed to report signal strength measurements between the each MS and the corresponding primary neighbor BS associated with the each group in a first time period. Each MS of each group is instructed to report signal strength measurements between the each MS and each neighbor BS in a predefined neighbor list associated with the each MS in a second time period.
    Type: Grant
    Filed: April 23, 2014
    Date of Patent: April 5, 2016
    Assignee: Wipro Limited
    Inventors: Saptarshi Chaudhuri, Avijit Manna, Shyam Sundar Pal
  • Publication number: 20160085550
    Abstract: A system and method for efficiently indicating branch target addresses. A semiconductor chip predecodes instructions of a computer program prior to installing the instructions in an instruction cache. In response to determining a particular instruction is a control flow instruction with a displacement relative to a program counter address (PC), the chip replaces a portion of the PC relative displacement in the particular instruction with a subset of a target address. The subset of the target address is an untranslated physical subset of the full target address. When the recoded particular instruction is fetched and decoded, the remaining portion of the PC relative displacement is added to a virtual portion of the PC used to fetch the particular instruction. The result is concatenated with the portion of the target address embedded in the fetched particular instruction to form a full target address.
    Type: Application
    Filed: September 19, 2014
    Publication date: March 24, 2016
    Inventors: Shyam Sundar, Richard F. Russo, Ronald P. Hall, Conrado Blasco
  • Patent number: 9275851
    Abstract: Aqueous, nitrogen-free cleaning composition, preparation and use thereof are provided. The composition having a pH of from 5 to 8 comprises (A) an amphiphilic nonionic, water-soluble or water-dispersible surfactant and (B) a metal chelating agent selected from polycarboxylic acids having at least 3 carboxylic acid groups. The composition is used for removing residues and contaminants from semiconductor substrates.
    Type: Grant
    Filed: February 28, 2012
    Date of Patent: March 1, 2016
    Assignee: BASF SE
    Inventors: Andreas Klipp, Vijay Immanuel Raman, Shyam Sundar Venkataraman, Raimund Mellies, Mingjie Zhong
  • Patent number: 9270667
    Abstract: An authentication scheme may be utilized for a single sign-on operation between servers. One or more servers receive a data request directed to a disparate server. A root certificate (e.g., an X.509 root certificate) is loaded for accessing the disparate server. A user certificate is dynamically generated for identifying a logged-in user. The user certificate is signed with the root certificate and sent to the disparate server for binding with the data request. The data request is sent to the disparate server for authentication using the user certificate. The disparate server accesses a mapping table to map a subject name in the user certificate. When an entry for the logged-in user is found in the mapping table, data operations are enabled between the servers. An open web protocol response containing the requested data is then received from the disparate server.
    Type: Grant
    Filed: November 1, 2012
    Date of Patent: February 23, 2016
    Assignee: Microsoft Technology Licensing, LLC
    Inventors: Ajay Gupta, Sudeep Rastogi, Shyam Sundar Jayasankar, Diwakar Mantha