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).

  • Patent number: 10040450
    Abstract: Method of controlling an autonomous vehicle and a collision avoidance device thereof are disclosed. The method includes gathering obstacle information associated with an obstacle around a current navigation path of the autonomous vehicle and vehicle information associated with the autonomous vehicle. The method further includes determining a relative velocity and a collision distance between the obstacle and the autonomous vehicle and an obstacle state of the obstacle based on an analysis of the obstacle information and the vehicle information. The method includes computing a collision factor based on the relative velocity and the obstacle state. When the collision factor is above a collision threshold, the method further includes stopping the autonomous vehicle before exhausting the collision distance, when at least one alternate navigation path is not available and modifying the current navigation path of the autonomous vehicle, when the at least one alternate navigation path is available.
    Type: Grant
    Filed: March 20, 2017
    Date of Patent: August 7, 2018
    Assignee: WIPRO LIMITED
    Inventor: Shyam Sundar Pal
  • Publication number: 20180208880
    Abstract: This invention relates to cleaning particles, methods for their preparation, cleaning compositions and their use for laundry cleaning of soiled substrates.
    Type: Application
    Filed: July 28, 2016
    Publication date: July 26, 2018
    Inventors: Simon Kniesel, Philipp Kloke, Martina Schoemer, Shyam Sundar Sathyanarayana
  • Publication number: 20180206150
    Abstract: A method and a system are described for resolution of collision of Physical Cell Identifier (PCI) between a plurality of base stations. The method includes determining a value of a Physical Cell Identifier Collision Margin (PCICM). The method includes detecting a PCI collision among a plurality of base stations based on the determined PCICM value. In an embodiment, the plurality of base stations may include a Serving Base Station (SBS) and one or more Neighboring Base Stations (NBS). The method includes estimating a relative distance between the SBS and each of the one or more NBS. The method includes reconfiguring a new PCI value associated with the SBS based on the estimated relative distance.
    Type: Application
    Filed: March 1, 2017
    Publication date: July 19, 2018
    Inventor: Shyam Sundar PAL
  • Publication number: 20180145855
    Abstract: This disclosure relates generally to communication network, and more particularly to a system and method for providing an improved Non-Orthogonal Multiple Access (NOMA) in a wireless communication network. In one embodiment, a method is provided for providing an improved NOMA in a wireless communication network. The method comprises dynamically creating a plurality of user equipment (UE) groups within a network coverage area based on at least one of a modulation coding scheme (MCS) for each UE, a received signal power at each UE, and a mobility of each UE, determining an appropriate codeword for each of the plurality of UE groups, and assigning the appropriate codeword to each of the plurality of UE groups. Each of the plurality of UE groups comprises a plurality of UE's.
    Type: Application
    Filed: January 19, 2017
    Publication date: May 24, 2018
    Inventors: Saptarshi Chaudhuri, Shyam Sundar PAL
  • Patent number: 9979442
    Abstract: This disclosure relates generally to improving wireless data rates, and more particularly to methods and systems for dynamic CoMP-link maintenance. In one embodiment, a system may detect a trigger for coordinated multi-point link maintenance. Disclosed embodiments may also identify one or more potential changes to one or more coordinated multi-point links. Further, disclosed embodiments may estimate a coordinated multi-point link throughput based on the one or more potential changes to the one or more coordinated multi-point links. Additionally, disclosed embodiments may calculate one or more resource utilization metrics based on the one or more potential changes to the one or more coordinated multi-point links. Disclosed embodiments may determine whether to implement the one or more potential changes to the one or more coordinated multi-point links based on the estimated coordinated multi-point link throughput and the one or more resource utilization metrics.
    Type: Grant
    Filed: March 8, 2016
    Date of Patent: May 22, 2018
    Assignee: WIPRO LIMITED
    Inventors: Saptarshi Chaudhuri, Avijit Manna, Shyam Sundar Pal
  • Patent number: 9942812
    Abstract: This disclosure relates generally to improving wireless data rates, and more particularly to methods and systems for dynamic CoMP-link maintenance. In one embodiment, a system may identify a default coordinated multipoint set of neighboring base stations for a user equipment associated with a serving base station. The system may detect at least one of: a change in a data rate requirement for the user equipment, and a stale coordinated multipoint link for the user equipment to one of the neighboring stations in the default coordinated multipoint set. The system may also determine, after detecting at least one of the change in the data rate requirement and the stale coordinated multipoint link, whether to perform at least one coordinated multipoint link maintenance procedure, including at least one of: a coordinated multipoint link handover, a coordinated multipoint link replacement, a coordinated multipoint link consolidation, or a coordinated multipoint scheme modification.
    Type: Grant
    Filed: February 22, 2016
    Date of Patent: April 10, 2018
    Assignee: Wipro Limited
    Inventors: Saptarshi Chaudhuri, Avijit Manna, Shyam Sundar Pal
  • Patent number: 9940262
    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: Grant
    Filed: September 19, 2014
    Date of Patent: April 10, 2018
    Assignee: Apple Inc.
    Inventors: Shyam Sundar, Richard F. Russo, Ronald P. Hall, Conrado Blasco
  • Publication number: 20180082364
    Abstract: In various exemplary embodiments, a system and associated method to perform an adaptive risk-based assessment of a user is disclosed. The method includes assigning a risk assessment process to the user and providing a plurality of assessment factors to the risk assessment process. The plurality of assessment factors are based on both the user (e.g., previously assessed factors, residence, phone number, address, etc.) and one or more actions the user may perform (e.g., selling an item in an electronic marketplace and the value of the item). A post-action analysis of the risk assessment process is performed. The risk assessment process can be modified based on a determination of the post-action analysis.
    Type: Application
    Filed: November 20, 2017
    Publication date: March 22, 2018
    Inventors: Farhang Kassaei, Amanda A. Earhart, Snezana Sahter, Srinivasu Gottipati, Lars Wright, Craig Rowley, Lakshman Shyam Sundar Maddali, Nainesh Nayudu
  • Patent number: 9894648
    Abstract: Methods and systems for providing Device to Device (D2D) proximity services in wireless communication networks are disclosed. In an embodiment, the method includes comparing a set of predefined proximity service parameters for a plurality of UEs with associated thresholds within a set of thresholds; creating a UE proximity group comprising a set of neighboring UEs selected from the plurality of UEs based on the comparing, wherein the set of neighboring UEs communicate amongst each other through at least one Base Station (BS) bypassing a core network of the wireless communication network; monitoring each of the set of predefined proximity service parameters to determine deviation with an associated threshold; and modifying the UE proximity group in response to determining deviation between at least one of the set of predefined proximity service parameters and an associated threshold.
    Type: Grant
    Filed: March 15, 2016
    Date of Patent: February 13, 2018
    Assignee: WIPRO LIMITED
    Inventors: Saptarshi Chaudhuri, Shyam Sundar Pal
  • Patent number: 9891958
    Abstract: Disclosed is a system and method for parallelizing grid search technique facilitating determination of PK-PD parameters. The method may comprise determining number of grids. The method may further comprise creating grid points based upon the number of grids (N) and a number of parameters (p). The method may further comprise distributing the grid points amongst number of threads. The method may further comprise evaluating an objective function value corresponding to each grid point in order to compute an objective function value associated with each of the grid points. Further, the method may comprise identifying a grid point having minimum objective function value. The grid point having the least objective function value may indicate the estimated initial PK-PD parameters.
    Type: Grant
    Filed: March 20, 2015
    Date of Patent: February 13, 2018
    Assignee: Tata Consultancy Services Limited
    Inventors: Nishant Kumar Agrawal, R. Narayanan, Manoj Karunakaran Nambiar, Rihab Abdulrazak, Ambuj Pandey, Shyam Sundar Das
  • Publication number: 20180034651
    Abstract: A system and a method for multimedia broadcast and multicast services is disclosed. The method comprises determining, by a multimedia services computing device, at least one of type of multimedia services and number of multimedia services subscribed by each UE of a plurality of UEs. The method further comprises, creating by the multimedia services system, one or more multicast groups of UEs based on a similarity between the at least one of type of multimedia services and the number of multimedia services subscribed by the each UE. Based on the one or more multicast groups the multimedia messages may be multicast or broadcast.
    Type: Application
    Filed: September 20, 2016
    Publication date: February 1, 2018
    Inventors: Saptarshi Chaudhuri, Shyam Sundar Pal
  • Publication number: 20180035478
    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: September 27, 2017
    Publication date: February 1, 2018
    Inventors: Saptarshi CHAUDHURI, Avijit MANNA, Shyam Sundar PAL
  • Patent number: 9858318
    Abstract: In a method for managing a plurality of data entities, data pertaining to transactions by a plurality of users with respect to the data entities is collected and a collaborative filtering operation is applied on the data entities to determine similarity levels of the data entities with respect to each other. In addition, for at least one of the data entities, remaining ones of the data entities are ranked according to the determined similarities while discounting for popularities of the data entities. Moreover, identifications of at least another one of the data entities having the highest rankings to the at least one of the data entities are presented to a first user to recommend the at least another one of the data entities for use by the first user.
    Type: Grant
    Filed: January 20, 2012
    Date of Patent: January 2, 2018
    Assignee: EntIT Software LLC
    Inventors: Shyam Sundar Rajaram, Craig Peter Sayers, Rajan Lukose, Martin Scholz
  • Patent number: 9854483
    Abstract: This disclosure relates generally to wireless communication networks, and more particularly to methods and systems for managing X2 links in wireless communication networks. In one embodiment, a method includes computing a set of configuration parameters associated with at least one Neighboring Base Station (NBS) using measurement reports received from a plurality of User Equipment (UEs). Thereafter, the method includes determining feasibility of setting up at least one X2 link between a Serving Base Station (SBS) and the at least one NBS based on at least one configuration parameter. Based on the feasibility, the at least one X2 link are created by performing one of activation of an X2 link and initiation of setup of an X2 link for each of the at least one X2 link. Finally, the method includes consolidating the at least one of X2 links based on associated current usage and associated predicted future usage.
    Type: Grant
    Filed: October 16, 2015
    Date of Patent: December 26, 2017
    Assignee: WIPRO LIMITED
    Inventors: Saptarshi Chaudhuri, Avijit Manna, Shyam Sundar Pal
  • Patent number: 9830643
    Abstract: In various exemplary embodiments, a system and associated method to perform an adaptive risk-based assessment of a user is disclosed. The method includes assigning a risk assessment process to the user and providing a plurality of assessment factors to the risk assessment process. The plurality of assessment factors are based on both the user (e.g., previously assessed factors, residence, phone number, address, etc.) and one or more actions the user may perform (e.g., selling an item in an electronic marketplace and the value of the item). A post-action analysis of the risk assessment process is performed. The risk assessment process can be modified based on a determination of the post-action analysis.
    Type: Grant
    Filed: June 12, 2009
    Date of Patent: November 28, 2017
    Assignee: eBay Inc.
    Inventors: Farhang Kassaei, Amanda A. Earhart, Snezana Sahter, Srinivasu Gottipati, Lars Wright, Craig Rowley, Lakshman Shyam Sundar Maddali, Nainesh Nayudu
  • Patent number: 9824171
    Abstract: In some embodiments, a register file circuit design process includes instructing an automated integrated circuit design program to generate a register file circuit design, including providing a cell circuit design and instructing the automated integrated circuit design program to generate a selection design, a pre-decode design, and a data gating design. The cell circuit design describes a plurality of selection circuits that have a particular arrangement. The selection design describes a plurality of replica circuits that include respective pluralities of selection circuits having the particular arrangement. The pre-decode design describes a pre-decode circuit configured to identify a plurality of entries identified by a portion of a write instruction. The data gating design describes data gating circuits configured, in response to the pre-decode circuit not identifying respective entries, to disable data inputs to respective write selection circuits connected to the respective entries.
    Type: Grant
    Filed: August 6, 2015
    Date of Patent: November 21, 2017
    Assignee: Apple Inc.
    Inventors: Harsha Krishnamurthy, Mridul Agarwal, Shyam Sundar Balasubramanian, Christopher S. Thomas, Rajat Goel, Rohit Kumar, Muthukumaravelu Velayoudame
  • Patent number: 9798760
    Abstract: The disclosure relates to methods and systems for generating application retention metrics. In one aspect, a method for generating coupled application retention metrics is disclosed. First and second reference application identifiers are selected (230), and a coupled application retention metric between the first and second reference application identifiers is generated (330). The coupled retention metric is generated by querying (100) an application database including a plurality of application records, where each record includes an application identifier, a user identifier, and retention information. Retention metrics in the application database are compared for application identifiers corresponding to the first or second reference application identifier and having a common user identifier. An application of interest is selected by and its identifier is received (200) from a user of a remote application, where the selected application corresponds to the first reference application identifier.
    Type: Grant
    Filed: April 27, 2012
    Date of Patent: October 24, 2017
    Assignee: ENTIT SOFTWARE LLC
    Inventors: Craig Peter Sayers, Shyam Sundar Rajaram
  • Publication number: 20170293501
    Abstract: The current document is directed to methods and systems that extend cloud-management-facility management from a private data center to infrastructure provided by a remote cloud-computing facility. A remote cloud-management-facility agent is installed within the remote cloud-computing facility to mediate exchange of control and information messages between the cloud-management facility within the private data center and virtual machines executing within the remote cloud-computing facility. The cloud-management-facility agent is connected to the cloud-management facility through a secure tunnel or connection.
    Type: Application
    Filed: August 22, 2016
    Publication date: October 12, 2017
    Inventors: Prateek Barapatre, Yogesh Bendre, Sagar Joshi, Preethi Chandur, Shyam Sundar Rao Mankala
  • Publication number: 20170289893
    Abstract: Methods and systems for Coordinated Multipoint (CoMP) handover in a wireless communication network are disclosed. In an embodiment, the method includes detecting a User Equipment (UE) handover trigger based on an aggregate throughput for each Data Radio Bearers (DRBs) in each CoMP link between the UE and each Neighboring Base Stations (NBS) in a set of NBSs, the UE being in communication with a Serving Base Station (SBS) and each NBS in the set of NBSs through a set of active CoMP links; ranking each NBS based on handover potential of each NBS in the set of NBSs; and selecting a target NBS from the set of NBSs for UE handover based on the ranking and UE support capability information associated with each NBS, wherein a subset of the set of active CoMP links is migrated to the target NBS during the UE handover.
    Type: Application
    Filed: March 31, 2016
    Publication date: October 5, 2017
    Inventors: Avijit MANNA, Saptarshi CHAUDHURI, Shyam Sundar PAL
  • Patent number: 9779428
    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: October 19, 2016
    Date of Patent: October 3, 2017
    Assignee: eBay Inc.
    Inventors: Lakshman Shyam Sundar Maddali, Avani Goel Sharma