Patents by Inventor Vijayant KUMAR

Vijayant 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: 20240114418
    Abstract: Disclosed herein are system, method, and computer program product embodiments for NR cell prioritization based on carrier bandwidths. An embodiment operates by storing a plurality of neighboring cell frequencies and respective carrier bandwidths of the plurality of neighboring cell frequencies. The embodiment determines whether a carrier bandwidth corresponding to a neighboring cell frequency of the plurality of neighboring cell frequencies is less than a serving cell carrier bandwidth. In response to a determination that the carrier bandwidth corresponding to the neighboring cell frequency is less than the serving cell carrier bandwidth, the embodiment determines a biased signal strength measurement by adding an offset to a signal strength measurement corresponding to the neighboring cell frequency, where the offset is determined based at least in part on a data throughput requirement of the UE.
    Type: Application
    Filed: September 19, 2023
    Publication date: April 4, 2024
    Applicant: Apple Inc.
    Inventors: Vijayant KUMAR, Prasad P. ASHTEKAR, Munish JINDAL
  • Patent number: 11835030
    Abstract: Embodiments disclosed herein may include methods, systems, and tangible, non-transient, computer-readable media having instructions thereupon for determining a damage state of a wind turbine gearbox. A method performed, executed on a processor of a system, or implemented by a processor as instructions, may comprise producing a damage state diagnostic, producing a damage progression model for the wind turbine gearbox using operational data and a state transition function, and combining the damage state diagnostic with the damage progression model using a hybrid prognostics model to produce a probability distribution of a current damage state estimate.
    Type: Grant
    Filed: December 31, 2019
    Date of Patent: December 5, 2023
    Assignees: Sentient Science Corporation, Acciona Energia
    Inventors: Vijayant Kumar, Nathan Bolander, Gunther Auer, Inigo Zalacain, Mercedes Irujo, Enrique Iriarte
  • Publication number: 20220386189
    Abstract: Systems and methods for a user equipment (UE) operating in a multi-radio dual connectivity (MR-DC) mode with a master node (MN) and a secondary node (SN) are described herein. A UE receives master cell group (MCG) configuration information for an MCG link with the MN and secondary cell group (SCG) configuration information for an SCG link with the SN, attendant to an attempted MR-DC transition. The UE validates the MCG configuration information and determines that the SCG configuration cannot be applied. The UE applies the MCG configuration information and sends the MN a message indicating that the MCG configuration information and the SCG configuration information were each applied (thereby avoiding a determination of overall MR-DC transition failure due to the unusable SCG configuration information). The UE later sends the MN a message indicating that the SCG configuration information cannot be applied, allowing the network to appropriately react.
    Type: Application
    Filed: May 27, 2021
    Publication date: December 1, 2022
    Inventors: Vijayant Kumar, Kulwinder Saini, Sushant Kumar
  • Publication number: 20220345958
    Abstract: Systems and methods for ultra reliable reporting of secondary cell group (SCG) measurements to a secondary node (SN) used in multi-radio dual connectivity (MR-DC) operation that specifically account for the possibility of SCG special cell (SpCell) degradation are disclosed herein. A user equipment (UE) may establish a signaling radio bearer (SRB) 3 with the SN. The UE may then identify that a handover condition (which may be associated with SCG SpCell degradation) for the SCG SpCell is met, and accordingly send an SCG measurement report over each of the SRB3 and an SRB1 between the UE and a master node (MN) used in the MR-DC operation. Such information received at the MN is forwarded to the SN. Accordingly, the reception of SCG measurement reports (to enable handover to a new SpCell by the SN) is not solely dependent messages on the SpCell of the SCG alone (using SRB3), improving reliability.
    Type: Application
    Filed: July 12, 2022
    Publication date: October 27, 2022
    Inventors: Kulwinder Saini, Vijayant Kumar
  • Publication number: 20220330105
    Abstract: Systems and methods for ultra reliable reporting of secondary cell group (SCG) measurements to a secondary node (SN) used in multi-radio dual connectivity (MR-DC) operation that specifically account for the possibility of SCG special cell (SpCell) degradation are disclosed herein. A user equipment (UE) may establish a signaling radio bearer (SRB) 3 with the SN. The UE may then identify that a handover condition (which may be associated with SCG SpCell degradation) for the SCG SpCell is met, and accordingly send an SCG measurement report over each of the SRB3 and an SRB1 between the UE and a master node (MN) used in the MR-DC operation. Such information received at the MN is forwarded to the SN. Accordingly, the reception of SCG measurement reports (to enable handover to a new SpCell by the SN) is not solely dependent messages on the SpCell of the SCG alone (using SRB3), improving reliability.
    Type: Application
    Filed: April 7, 2021
    Publication date: October 13, 2022
    Inventors: Kulwinder Saini, Vijayant Kumar
  • Publication number: 20220082090
    Abstract: Embodiments disclosed herein may include methods, systems, and tangible, non-transient, computer-readable media having instructions thereupon for determining a damage state of a wind turbine gearbox. A method performed, executed on a processor of a system, or implemented by a processor as instructions, may comprise producing a damage state diagnostic, producing a damage progression model for the wind turbine gearbox using operational data and a state transition function, and combining the damage state diagnostic with the damage progression model using a hybrid prognostics model to produce a probability distribution of a current damage state estimate.
    Type: Application
    Filed: December 31, 2019
    Publication date: March 17, 2022
    Inventors: Vijayant KUMAR, Nathan BOLANDER, Gunther AUER, Inigo ZALACAIN, Mercedes IRUJO, Enrique IRIARTE
  • Patent number: 9107217
    Abstract: A mobile communication system and method for processing an unrecoverable error of a terminal are provided. In the method a Radio Resource Control (RRC) layer receives a downlink reset message from a network, determines whether the RRC layer receives an unrecoverable error report from a Radio Link Control (RLC) layer during a downlink reset; transmits an uplink response message to the network, when the downlink reset is completed; determines whether an unrecoverable error ignore condition is met, when the RRC layer receives the unrecoverable error report; and ignores the unrecoverable error when the unrecoverable error ignore condition is met. The RLC layer then performs data transmission and reception.
    Type: Grant
    Filed: January 12, 2012
    Date of Patent: August 11, 2015
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Vijayant Kumar, Ki-Hyun Do, Tae-Hee Lee, Prashant Ashok Chitare
  • Publication number: 20120195185
    Abstract: A mobile communication system and method for processing an unrecoverable error of a terminal are provided. In the method a Radio Resource Control (RRC) layer receives a downlink reset message from a network, determines whether the RRC layer receives an unrecoverable error report from a Radio Link Control (RLC) layer during a downlink reset; transmits an uplink response message to the network, when the downlink reset is completed; determines whether an unrecoverable error ignore condition is met, when the RRC layer receives the unrecoverable error report; and ignores the unrecoverable error when the unrecoverable error ignore condition is met. The RLC layer then performs data transmission and reception.
    Type: Application
    Filed: January 12, 2012
    Publication date: August 2, 2012
    Inventors: Vijayant KUMAR, Ki-Hyun Do, Tae-Hee Lee, Prashant Ashock Chitare