Patents by Inventor Ramesh CHANDRAN

Ramesh CHANDRAN 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: 20240170055
    Abstract: An electro-optic random-access memory enables (1) ultra-fast write and read operation (2) featuring differential sensing (3) wavelength, and polarization multiplex high bandwidth memory access (4) enables very large-scale memory array for wafer scale ICs.
    Type: Application
    Filed: March 14, 2022
    Publication date: May 23, 2024
    Applicant: UNIVERSITY OF SOUTHERN CALIFORNIA
    Inventors: Ajey Poovannummoottil JACOB, Akhilesh Ramlaut JAISWAL, Ramesh KUDALIPPALLIYALIL, Sujith CHANDRAN
  • Publication number: 20240154662
    Abstract: A method for beamwidth management in a wireless communication system, includes: determining a first set of User Equipments (UEs) served by a beam in a transmission time interval (TTI); comparing a number of UEs in the first set of UEs with a threshold number of UEs that can be served by the beam in the TTI; adjusting a beamwidth of the beam, based on a result of the comparing, to create a second set of UEs served by the beam with the adjusted beamwidth in a subsequent TTI; and forming the beam with the adjusted beamwidth.
    Type: Application
    Filed: January 17, 2024
    Publication date: May 9, 2024
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Ramesh CHANDRAN, Amarpreet Singh Sethi
  • Publication number: 20230062474
    Abstract: Disclosed herein is method for optimizing Physical Downlink Control Channel (PDCCH) decoding by a base station in a wireless communication system. In an embodiment, a plurality of search spaces is configured within bandwidth of channel used for sending data packets to a user equipment (UE). Further, plurality of search spaces is ordered in a specified order, such that first end of specified order comprises search space set having higher number of candidates with lower aggregation levels and second end comprises search space set having higher number of candidates with higher aggregation levels. A channel quality indicator (CQI) value is received from UE and based on CQI value, an order for selecting one of plurality of search space set for sending downlink control information (DCI) to the UE is determined. An available search space set among determined one of plurality of search space set is selected for transmitting the DCI to the UE.
    Type: Application
    Filed: August 10, 2022
    Publication date: March 2, 2023
    Inventors: Ramesh CHANDRAN, Amarpreet Singh SETHI, Prashanth BEDRALA
  • Patent number: 11452113
    Abstract: This disclosure provides a method for CSG aware scheduling in a wireless network. The method includes determining, by a base station, a priority for each of CSG users and N-CSG users in a time domain based on a plurality of parameters. Further, the method includes changing, by the base station, the priority for each of the CSG users and the N-CSG users using a weight value. Further, the method includes allocating, by the base station, RBs to the CSG users and the N-CSG users based on the changed priority for each of the CSG users and the N-CSG users.
    Type: Grant
    Filed: July 24, 2019
    Date of Patent: September 20, 2022
    Inventor: Ramesh Chandran
  • Publication number: 20220123853
    Abstract: The present disclosure relates to a communication method and system for converging a 5th-Generation (5G) communication system for supporting higher data rates beyond a 4th-Generation (4G) system with a technology for Internet of Things (IoT). The present disclosure may be applied to intelligent services based on the 5G communication technology and the IoT-related technology, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services. The disclosure provides a method and a system for 5G New Radio (NR) based gNodeBs (gNBs) under multiple Connected User Equipment (UE) scenarios in a fast-fading environment in order to get better channel estimates at the UE side for throughput improvement by reducing packet decoding failure.
    Type: Application
    Filed: November 2, 2021
    Publication date: April 21, 2022
    Inventors: Ramesh CHANDRAN, Amarpreet Singh SETHI
  • Patent number: 11005408
    Abstract: The invention relates to the protection of an electric drive system. If a voltage spike occurs on the input of a current converter of the electric drive system via the intermediate circuit, then in order to dissipate said voltage spike in the electric drive system, a change is made to and fro between a motor operating mode and a generator operating mode in order to dissipate the electrical energy from the intermediate circuit capacitor. For the motor operating mode and the generator operating mode, in each case suitable space phasor vectors can be predefined. This permits particularly simple and rapid activation in order to dissipate the electrical energy in the electric drive system.
    Type: Grant
    Filed: October 4, 2017
    Date of Patent: May 11, 2021
    Assignee: Robert Bosch GmbH
    Inventors: Aravind Ramesh Chandran, Martin Hennen
  • Publication number: 20210058939
    Abstract: This disclosure provides a method for CSG aware scheduling in a wireless network. The method includes determining, by a base station, a priority for each of CSG users and N-CSG users in a time domain based on a plurality of parameters. Further, the method includes changing, by the base station, the priority for each of the CSG users and the N-CSG users using a weight value. Further, the method includes allocating, by the base station, RBs to the CSG users and the N-CSG users based on the changed priority for each of the CSG users and the N-CSG users.
    Type: Application
    Filed: July 24, 2019
    Publication date: February 25, 2021
    Inventor: Ramesh CHANDRAN
  • Publication number: 20200373870
    Abstract: The invention relates to the protection of an electric drive system. If a voltage spike occurs on the input of a current converter of the electric drive system via the intermediate circuit, then in order to dissipate said voltage spike in the electric drive system, a change is made to and fro between a motor operating mode and a generator operating mode in order to dissipate the electrical energy from the intermediate circuit capacitor. For the motor operating mode and the generator operating mode, in each case suitable space phasor vectors can be predefined. This permits particularly simple and rapid activation in order to dissipate the electrical energy in the electric drive system.
    Type: Application
    Filed: October 4, 2017
    Publication date: November 26, 2020
    Inventors: Aravind Ramesh Chandran, Martin Hennen
  • Patent number: 10028900
    Abstract: The sunscreen composition includes dibenzoylmethane derivative in 1 to 5% by weight of the composition, octyl-methoxycinnamate in 1 to 10% by weight of the composition and dermatologically acceptable excipients in 79 to 97% by weight of the composition containing 60-75% aqueous phase stabilised with 1-(4-methoxy-5-benzofuranyl)-3-phenyl 1, 3 propanedione (pongamol) in 0.9 to 6% by weight of the composition.
    Type: Grant
    Filed: March 27, 2015
    Date of Patent: July 24, 2018
    Assignee: KANCOR INGREDIENTS LTD
    Inventors: Alain Victor Khaiat, Shaju Asokan Vaikkathukattil, Ramesh Chandran Kalapurakkal, Prakash Kumar Unnikrishnan
  • Publication number: 20170065510
    Abstract: The sunscreen composition includes dibenzoylmethane derivative in 1 to 5% by weight of the composition, octyl-methoxycinnamate in 1 to 10% by weight of the composition and dermatologically acceptable excipients in 79 to 97% by weight of the composition containing 60-75% aqueous phase stabilised with 1-(4-methoxy-5-benzofuranyl)-3-phenyl 1, 3 propanedione (pongamol) in 0.9 to 6% by weight of the composition.
    Type: Application
    Filed: March 27, 2015
    Publication date: March 9, 2017
    Inventors: Alain Victor KHAIAT, Shaju Asokan VAIKKATHUKATTIL, Ramesh Chandran KALAPPURAKKAL, Prakash Kumar UNNIKRISHNAN