Patents by Inventor Abhishek

Abhishek 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: 10187017
    Abstract: Systems and methods are provided for clocking scheme to reduce nonlinear distortion. An example system may comprise at least two processing paths, each comprising at least one circuit exhibiting nonlinear behavior. Nonlinearity may be managed during processing of signals, such as by assessing effects of the nonlinear behavior during the processing of signals, and controlling clocking applied via at least one path based on the assessed effects, to reduce the effects of the nonlinear behavior during the processing of signals, eliminating the need for post-processing corrections. The controlling of clocking may comprise adjusting timing of a clock applied in the at least path, such as by introducing a timing-delay adjustment to a clock when the clock is applied to a circuit after the circuit exhibiting nonlinear behavior. A timing-advancement may be applied to signals processed via the at least one path, particularly before the circuit exhibiting nonlinear behavior.
    Type: Grant
    Filed: April 4, 2017
    Date of Patent: January 22, 2019
    Assignee: MAXLINEAR, INC.
    Inventors: Prasun Kali Bhattacharyya, Abhishek Ghosh, Prasenjit Bhowmik
  • Patent number: 10187477
    Abstract: An endpoint system provides a REST endpoint for an application. The endpoint system processes request messages based on message pair data for each message that includes an operation and parameter data. The parameter data includes parameter information for each parameter that identifies whether the value for the parameter is to be taken from the URI or payload of a request message. The endpoint system receives request messages that have a URI and payload. The URI includes an operation name. The endpoint system processes each request message in accordance with the message pair data for the operation specified in the request message. For each parameter of the message pair data, the endpoint system extracts the value for the parameter from the URI, payload, headers, or query parameters as specified by the parameter information. The endpoint system invokes the operation passing the one or more extracted values as actual parameters.
    Type: Grant
    Filed: September 2, 2016
    Date of Patent: January 22, 2019
    Assignee: Microsoft Technology Licensing, LLC
    Inventors: Abhishek Kumar, Anand Ramagopalrao, Sagar Jagdish Hotchandani, Ravi Kant Pandey, Lavanya Kappagantu, Christopher Adam Brooks
  • Patent number: 10187478
    Abstract: The present disclosure discloses a method and network device for dynamic detection of inactive virtual private network clients. Specifically, a network device receives periodic messages from a first device at a first interval, and determines a timeout value for the first device based at least on the first interval, at which the periodic messages are received from the first device. Subsequent to determining the timeout value, the network device detects that a message has not been received from the first device for a period of time corresponding to the timeout value for the first device. The network device then terminates at least one connection with the first device responsive to determining that no message has been received from the first device for the period of time corresponding to the timeout value for the first device.
    Type: Grant
    Filed: July 18, 2014
    Date of Patent: January 22, 2019
    Assignee: Hewlett Packard Enterprise Development LP
    Inventors: Raghunandan Prabhakar, Abhishek Kumar, Sridhar Pasupula Chandrasekaran
  • Publication number: 20190018799
    Abstract: A hybrid hierarchical cache is implemented at the same level in the access pipeline, to get the faster access behavior of a smaller cache and, at the same time, a higher hit rate at lower power for a larger cache, in some embodiments. A split cache at the same level in the access pipeline includes two caches that work together. In the hybrid, split, low level cache (e.g., L1) evictions are coordinated locally between the two L1 portions, and on a miss to both L1 portions, a line is allocated from a larger L2 cache to the smallest L1 cache.
    Type: Application
    Filed: August 27, 2018
    Publication date: January 17, 2019
    Inventors: Abhishek R. Appu, Joydeep Ray, James A. Valerio, Altug Koker, Prasoonkumar P. Surti, Balaji Vembu, Wenyin Fu, Bhushan M. Borole, Kamal Sinha
  • Publication number: 20190020585
    Abstract: Systems, methods, and non-transitory computer-readable storage media for performing hierarchical routing are disclosed. The method includes identifying routes in a computer network and arranging those routes in two separate routing tables. The first routing table is stored on a first module and the second routing table is stored on a second module.
    Type: Application
    Filed: September 17, 2018
    Publication date: January 17, 2019
    Inventors: Ayan Banerjee, Ramana Mellacheruvu, Abhishek Saxena, Vishal Jain, Luca Cafiero
  • Publication number: 20190020106
    Abstract: A modal antenna array is described where modal antenna elements capable of generating multiple radiation modes are used to form array radiation patterns. Nulls in the array radiation pattern can be formed and positioned by proper modal antenna element mode selection, with these nulls used to provide interference suppression or mitigation. The shift in array radiation pattern maxima generated by modal element mode selection can be used to improve communication system link quality by optimizing array radiation pattern characteristics. Specifically, a ring or circular array configuration is described where a simplified common feed port can be implemented to feed multiple modal antenna elements used to form the array. A switch can be used to connect or disconnect one modal element from the array, with this feature providing additional unique array beam states. The modal array can be commanded via a look-up table or algorithm.
    Type: Application
    Filed: September 7, 2018
    Publication date: January 17, 2019
    Inventors: Laurent Deslcos, Jeffrey Shamblin, Lynn Chiu, Abhishek Singh
  • Publication number: 20190020725
    Abstract: The present disclosure relates to tracking events that result from a conversation on a messaging platform and that occur outside of the messaging platform. In one embodiment, the messaging platform may provide a user-selectable option that enables a first party or a second party to indicate that an event has occurred outside of the messaging platform. In another embodiment, the messaging platform may be configured to detect when a document is exchanged in a conversation via the messaging platform. In yet another embodiment, information may be extracted from a document exchanged in a conversation via a messaging platform. The extracted information may be used to determine whether an event has occurred outside of the messaging platform.
    Type: Application
    Filed: July 14, 2017
    Publication date: January 17, 2019
    Inventors: Ishaan Kumar, John Stephen Anderson, Thilak Thenpandyian, Mandeep Dhillon, Abhishek Nandakumar, Yeon Seung Hong, Alessia Antonucci, Himanshu Baweja, Natapa Phruthisaranphong
  • Publication number: 20190020687
    Abstract: An example method comprises receiving, by a secure content system, an email from a sender to a recipient, scanning the contents of the email, evaluating the contents of the email based on a plurality of security rules, storing the sensitive data within a secure storage, generating a replacement email including a security link and not including at least the sensitive data, the security link providing a requester access to the sensitive data providing that a security function is satisfied, sending the replacement email including the security link to the recipient, receiving a request to access the sensitive data, the request being related to the security function challenging the requester using the security function, receiving, from the requester, a response to the security function, determining if the security function is satisfied by the response, and if the security function is satisfied, providing access to the sensitive data to the requester.
    Type: Application
    Filed: July 12, 2018
    Publication date: January 17, 2019
    Inventors: Ryan M. Noon, Abhishek Agrawal, Christopher J. Park
  • Publication number: 20190020550
    Abstract: A system for generating an architecture diagram includes an input processor, a machine learning processor, and an advice generator. The input processor is configured to receive, from a terminal, entity data associated with a plurality of entities of an architecture and path data associated with a plurality of paths that correspond to interconnections between the plurality of entities. The machine learning processor utilizes a training dataset to assess whether the entities defined by the entity data are correctly interconnected as defined by the path data. The advice generator receives the assessment from the machine learning processor, prepares a recommendation based on the assessment, and communicates the recommendation to the terminal. User feedback is represented in the training data to improve the relevancy of the recommendation.
    Type: Application
    Filed: October 11, 2017
    Publication date: January 17, 2019
    Inventors: Manoharan Ramasamy, Nitin Madhukar Sawant, Vijay Baskaran, Ganesh Dadasaheb Waghmale, Abhishek Kumar Pandey, Balasubramanyam Besta, Rakesh Singh Kanyal, Anil Kumar
  • Publication number: 20190020709
    Abstract: Systems for dynamically controlling file transfers are provided. In some examples, a system, may receive a request to transfer a file from a first location to a second location. Prior to transferring the file, the file may be evaluated to determine whether one or more dynamic controls should be implemented. If dynamic controls should be implemented, the file may be transferred from the first location to a file distribution control computing system until an instruction to transfer the file is executed. The system may identify one or more dynamic controls to implement based on one or more machine learning datasets. In response to implementing the dynamic controls, additional data may be received. If the additional data fulfills the one or more dynamic controls, the file may be released and an instruction to transfer the file to the second location may be generated, transmitted and/or executed. In some examples, transfer may be to multiple downstream locations.
    Type: Application
    Filed: July 11, 2017
    Publication date: January 17, 2019
    Inventors: Manu Kurian, Paul Grayson Roscoe, William J. McCann, Kevin L. Kralman, Thomas Sodano, Abhishek Amatya, Linda Smeraldi-Lopez
  • Publication number: 20190018896
    Abstract: A distributed search system can be partitioned into buckets based on entities and time periods. Addresses for the partitions can be formed from entity parameters and time period parameters. An indexing scheme for the partitions can be maintained at one or more search clusters, which may be geographically separate from one another. Consistency can be maintained across the search clusters though routing queries between clusters based at least in part on the status of partitions.
    Type: Application
    Filed: July 17, 2017
    Publication date: January 17, 2019
    Inventors: Abhishek Andhavarapu, Senthilnathan Subramanian
  • Patent number: 10181987
    Abstract: Systems, methods, and computer-readable media for collector high availability. In some embodiments, a system receives, from a first collector device, a first data report generated by a capturing agent deployed on a host system in a network. The system can also receive, from a second collector device, a second data report generated by the capturing agent deployed on the host system. The first and second data reports can include traffic data captured at the host system by the capturing agent during a period of time. The system can determine that the first data report and the second data report are both associated with the capturing agent, and identify duplicate data contained in the first data report and the second data report. The system can then deduplicate the first and second data reports to yield a deduplicated data report.
    Type: Grant
    Filed: June 2, 2016
    Date of Patent: January 15, 2019
    Assignee: CISCO TECHNOLOGY, INC.
    Inventors: Shashidhar Gandham, Rohit Chandra Prasad, Abhishek Ranjan Singh, Navindra Yadav, Khawar Deen, Varun Sagar Malhotra
  • Patent number: 10180943
    Abstract: The subject disclosure is directed towards partially recalling file ranges of deduplicated files based on tracking dirty (write modified) ranges (user writes) in a way that eliminates or minimizes reading and writing already-optimized adjacent data. The granularity of the ranges does not depend on any file-system granularity for tracking ranges. In one aspect, lazy flushing of tracking data that preserves data-integrity and crash-consistency is provided. In one aspect, also described is supporting granular partial recall on an open file while a data deduplication system is optimizing that file.
    Type: Grant
    Filed: February 28, 2013
    Date of Patent: January 15, 2019
    Assignee: Microsoft Technology Licensing, LLC
    Inventors: Ping Xie, Chun Ho Cheung, Kashif Hasan, Abhishek Gupta, Ran Kalach, Daniel Hefenbrock
  • Patent number: 10182496
    Abstract: Systems and approaches are provided for optimizing the Spanning Tree Protocol (STP) in a switched network. STP port type for a network infrastructure device can be controlled based on the dynamically discovered neighbor device type of the directly connected peer of the device using the Link Level Discovery Protocol (LLDP). LLDP can provide system capabilities of a link level peer to identify whether the link level peer is a host or a network infrastructure device. In various embodiments, the exchange of system capabilities can the trigger the configuration of an STP port as a network port for ports connected to network infrastructure devices or edge ports for ports directly connected to host devices.
    Type: Grant
    Filed: April 5, 2017
    Date of Patent: January 15, 2019
    Assignee: CISCO TECHNOLOGY, INC.
    Inventors: Abhishek Saxena, Ramana Mellacheruvu, Parag Deshpande
  • Publication number: 20190014538
    Abstract: Techniques are provided for broadcast target wake time (TWT) indication in broadcast probe response and FILS discovery frames to aid unassociated wireless stations (STAs). Since broadcast probe response and/or FILS discovery frames are present to aid an unassociated STA discover an AP, an AP may advertise broadcast TWT in these frames when the AP intends to include at least one random access (RA) resource unit (RU) with AID12 set to 2045 (for unassociated STAs). In an aspect, an AP can include the broadcast TWT element in a broadcast probe response frame if a trigger frame (TF) in the TWT service period (SP) is to include at least one RA RU with AID12 set to 2045. In another aspect, an AP can include broadcast TWT element in a FILS discovery frame if the TF in the TWT SP is to include at least one RA RU with AID12 set to 2045.
    Type: Application
    Filed: July 5, 2018
    Publication date: January 10, 2019
    Inventors: Abhishek Pramod PATIL, Alfred ASTERJADHI, George CHERIAN
  • Publication number: 20190014555
    Abstract: Certain aspects of the present disclosure are directed to an apparatus for wireless communication. The apparatus generally including a processing system configured to generate a first frame including an indication of whether resources are available to be shared with a first one or more wireless nodes, where the apparatus is part of a first basic service set and the first one or more wireless nodes are part of one or more second basic service sets, and a first interface configured to output the first frame for transmission.
    Type: Application
    Filed: July 5, 2018
    Publication date: January 10, 2019
    Inventors: Sameer VERMANI, Bin TIAN, Yan ZHOU, George CHERIAN, Abhishek Pramod PATIL, Alfred ASTERJADHI
  • Publication number: 20190014599
    Abstract: This disclosure provides systems, methods and apparatuses for coordinating access to a shared wireless medium among multiple master devices operating on the same frequency band. In some implementations, master devices may contend for access to the shared medium during a medium reservation window (MRW). During the MRW, master devices may advertise their intent to reserve at least a portion of the shared medium for one or more timeslots within a subsequent medium utilization period. The reservation messages may be broadcast to other master devices in the vicinity to prevent other master devices from accessing the wireless medium during a reserved timeslot. In some implementations, the owner of a timeslot may share at least a portion of its timeslot with other master devices. For example, the timeslot owner may enable other master devices to utilize an unused portion of the wireless medium, such as unused channels, spatial streams, or time.
    Type: Application
    Filed: July 6, 2018
    Publication date: January 10, 2019
    Inventors: Alfred Asterjadhi, George Cherian, Maarten Menzo Wentink, Abhishek Pramod Patil
  • Publication number: 20190013200
    Abstract: High-quality, single-crystalline silicon-germanium (Si(1-x)Gex) having a high germanium content is provided. Layers of the high-quality, single-crystalline silicon-germanium can be grown to high sub-critical thicknesses and then released from their growth substrates to provide Si(1-x)Gex films without lattice mismatch-induced misfit dislocations or a mosaic distribution of crystallographic orientations.
    Type: Application
    Filed: July 6, 2017
    Publication date: January 10, 2019
    Inventors: Max G. Lagally, Thomas Francis Kuech, Yingxin Guan, Shelley A. Scott, Abhishek Bhat, Xiaorui Cui
  • Publication number: 20190008225
    Abstract: A method and apparatus for automatically manufacturing a custom fit garment is provided. The method comprises creating a pattern for the garment to be manufactured and determining at least a portion of the body of the customer to be scanned based on the created pattern and scanning at least the portion of body of the customer to determine sizing requirements for the garment to be manufactured. The method further comprises customizing the pattern for the garment to be manufactured based on the determined sizing requirement and automatically manufacturing the garment based on the customized pattern.
    Type: Application
    Filed: July 11, 2018
    Publication date: January 10, 2019
    Inventors: Samiksha Bajaj, Abhishek Bajaj, Rijul Bajaj
  • Publication number: 20190013845
    Abstract: Apparatuses, methods, and systems for MIMO inter-stream interference cancellation are disclosed. One method includes determining a channel matrix between a plurality of transmitting antennas of a transmitter and a plurality of receiving antennas of a receiver, determining a plurality of channel propagation delays based on a propagation delay between each of the plurality of transmitting antennas and each of the plurality of receiving antennas, determining differences in the plurality of channel propagation delays, preprocessing, by the transmitter, streams of symbols for each transmitting antenna for transmission based on the differences in the plurality of channel propagation delays and based on the channel matrix, and transmitting, by the transmitter, the preprocessed symbol streams through the plurality of transmitting antennas.
    Type: Application
    Filed: August 23, 2018
    Publication date: January 10, 2019
    Inventors: Qi Qu, Sam Padinjaremannil Alex, Ali YAZDAN, Abhishek Tiwari, Yan Yan, Hongyu Zhou, Pratheep Bondalapati