Patents by Inventor Tuhin Subhra Chakraborty

Tuhin Subhra Chakraborty 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: 20230068248
    Abstract: A system for optimizing one of a 5G New Radio (NR) network or a 4G Long Term Evolution (LTE) network operation, includes: an artificial intelligence (AI) engine configured to: a) implement at least one of the following: i) collection of raw training data set; ii) training of an AI agent; iii) inference generation triggered by UE; iv) using at least one of network key performance indicator (KPI) report and network operator inputs; and v) network KPI collection after application of inferences; and b) at least one of infer and apply at least one of i) network-wide optimal per-gNB or per transmission/reception point (TRP) Synchronization Signal (SS) burst set, and ii) associated channel state information reference signal (CSI-RS) configurations for downlink (DL) reference signal transmissions, thereby enhancing at least one of network transmission power efficiency and spectral efficiency.
    Type: Application
    Filed: August 5, 2022
    Publication date: March 2, 2023
    Applicant: Mavenir Systems, Inc.
    Inventors: Atanu Guchhait, Tuhin Subhra Chakraborty, Shubhajeet Chatterjee, Vishal Goyal, Young-Han Nam
  • Patent number: 10873488
    Abstract: Wireless communications systems and methods related to intra-packet rate adaptation are provided. A first wireless communication device communicates, with a second wireless communication device, an intra-packet modulation coding scheme (MCS) switching configuration. The first wireless communication device receives, from the second wireless communication device, a communication signal including a first data packet based on the intra-packet MCS switching configuration. The first data packet includes at least a first portion encoded by a first MCS and a second portion encoded by a second MCS different from the first MCS.
    Type: Grant
    Filed: January 22, 2019
    Date of Patent: December 22, 2020
    Assignee: QUALCOMM Incorporated
    Inventors: Tuhin Subhra Chakraborty, Rajat Sapra, Karthik Muralidhar, Hari Krishna Boddapati, Swaroop Venkatesh, Ashutosh Deepak Gore
  • Publication number: 20200235971
    Abstract: Wireless communications systems and methods related to intra-packet rate adaptation are provided. A first wireless communication device communicates, with a second wireless communication device, an intra-packet modulation coding scheme (MCS) switching configuration. The first wireless communication device receives, from the second wireless communication device, a communication signal including a first data packet based on the intra-packet MCS switching configuration. The first data packet includes at least a first portion encoded by a first MCS and a second portion encoded by a second MCS different from the first MCS.
    Type: Application
    Filed: January 22, 2019
    Publication date: July 23, 2020
    Inventors: Tuhin Subhra Chakraborty, Rajat Sapra, Karthik Muralidhar, Hari Krishna Boddapati, Swaroop Venkatesh, Ashutosh Deepak Gore
  • Patent number: 10425272
    Abstract: Certain aspects of the present disclosure generally relate to wireless communication. In some aspects, a wireless communication device may determine an odd-exponent modulation constellation order for a group of bits; determine a parity bit location for the group of bits based at least in part on the odd-exponent modulation constellation order; and map the group of bits, with a parity bit in the parity bit location, to an odd-exponent modulation constellation of the odd-exponent modulation constellation order.
    Type: Grant
    Filed: July 20, 2018
    Date of Patent: September 24, 2019
    Assignee: QUALCOMM Incorporated
    Inventors: Tuhin Subhra Chakraborty, Ashutosh Deepak Gore, Rajat Sapra, Swaroop Venkatesh
  • Patent number: 10116484
    Abstract: Certain aspects of the present disclosure generally relate to wireless communication. In some aspects, a wireless communication device may identify groups of bits of a particular size; map the groups of bits, with corresponding parity bits, to an even-exponent modulation constellation to generate an odd-exponent modulation constellation, wherein at least one corresponding parity bit, of the corresponding parity bits, is added to a group of bits, of the groups of bits, for the mapping; and transmit a signal based at least in part on the odd-exponent modulation constellation. Numerous other aspects are provided.
    Type: Grant
    Filed: July 21, 2017
    Date of Patent: October 30, 2018
    Assignee: QUALCOMM Incorporated
    Inventors: Tuhin Subhra Chakraborty, Ashutosh Deepak Gore
  • Patent number: 9450745
    Abstract: A method for radio frequency (RF) pulse synchronization in a super regenerative receiver (SRR), includes receiving an input signal including an asymmetric preamble, and estimating a phase difference between the input signal and a quench signal based on the asymmetric preamble. The method further includes compensating for the phase difference.
    Type: Grant
    Filed: October 10, 2013
    Date of Patent: September 20, 2016
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Tuhin Subhra Chakraborty, Kiran Bynam
  • Patent number: 7673224
    Abstract: An apparatus and method of reducing power dissipation in a register exchange implementation of a Viterbi decoder used in a digital receiver or mass-storage system without degrading the bit error rate of the decoder, by selectively inhibiting data samples in the Viterbi decoder's register memory from being shifted if the data samples have converged to a single value. FIFO memories keep track of what data samples have converged, the order of the samples, and the converged data value, thereby keeping the decoded data in the FIFO synchronized with data continuing to be shifted through the register memory.
    Type: Grant
    Filed: September 12, 2006
    Date of Patent: March 2, 2010
    Assignee: Agere Systems Inc.
    Inventor: Tuhin Subhra Chakraborty
  • Publication number: 20080072127
    Abstract: An apparatus and method of reducing power dissipation in a register exchange implementation of a Viterbi decoder used in a digital receiver or mass-storage system without degrading the bit error rate of the decoder, by selectively inhibiting data samples in the Viterbi decoder's register memory from being shifted if the data samples have converged to a single value. FIFO memories keep track of what data samples have converged, the order of the samples, and the converged data value, thereby keeping the decoded data in the FIFO synchronized with data continuing to be shifted through the register memory.
    Type: Application
    Filed: September 12, 2006
    Publication date: March 20, 2008
    Inventor: Tuhin Subhra Chakraborty