Patents by Inventor Vasanth A Kumar

Vasanth A 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).

  • Patent number: 9148236
    Abstract: Techniques for optimized HARQ recombining are provided. In one exemplary embodiment, a method for wireless communication comprises receiving a broadcast message to determine a timing of a transmission window, receiving at least one transmission within the transmission window, and determining whether the at least one transmission is successfully decoded. The method further comprises instructing a lower protocol layer to ignore remaining transmissions within the transmission window upon a determination that the at least one transmission is successfully decoded, wherein the remaining transmissions and the at least one transmission comprise duplicate copies of a message segment.
    Type: Grant
    Filed: March 13, 2013
    Date of Patent: September 29, 2015
    Assignee: QUALCOMM Incorporated
    Inventors: Vasanth Kumar Ramkumar, Muralidharan Murugan, Pratik Kotkar, Aparna S. Ghorpade, Srinivasan Rajagopalan
  • Patent number: 9094904
    Abstract: A method for wireless communication is disclosed. A time alignment timer is started. It is determined when the time alignment timer will expire. A time alignment request subframe that is prior to the time alignment timer expiring is identified. Uplink time alignment is requested in the time alignment request subframe.
    Type: Grant
    Filed: March 11, 2013
    Date of Patent: July 28, 2015
    Assignee: QUALCOMM Incorporated
    Inventors: Vasanth Kumar Ramkumar, Srinivasan Rajagopalan, Bao Vinh Nguyen, Deepak Krishnamoorthi
  • Publication number: 20150163741
    Abstract: Certain aspects of the present disclosure relate to techniques and apparatus for a user equipment (UE) to delay RLC retransmissions (e.g., during off-durations, including CDRX off-durations). According to aspects of the present disclosure, a UE may delay triggering an RLC retransmission of an RLC PDU until after a next opportunity for the UE to receive an RLC ACK of the RLC PDU. By delaying RLC retransmissions, a UE may be prevented from waking up from one or more CDRX off-durations and using power associated with waking up from the one or more CDRX off-durations.
    Type: Application
    Filed: November 24, 2014
    Publication date: June 11, 2015
    Inventors: Amisha SHETH, Vasanth Kumar RAMKUMAR, Srinivasan RAJAGOPALAN, Gang Andy XIAO, Deepak KRISHNAMOORTHI
  • Publication number: 20150131461
    Abstract: Methods, systems, and devices are described for managing power of a user equipment (UE). A UE modem may determine the state of charge of the battery to determine that the battery is in one of two or more charge state levels, and may invoke one or more modem power saving modes based on the charge state level. Power saving modes may include, for example, reducing a number of available receive chains in a UE, initiating a time delay between one or more frequency scan requests performed by the UE, reducing a rate of neighbor search requests performed by the UE, providing a buffer status report (BSR) parameter that indicates a reduced amount of buffer data relative to an actual amount of buffer data for the UE, and/or adjusting a maximum transmit power level for an uplink channel.
    Type: Application
    Filed: March 17, 2014
    Publication date: May 14, 2015
    Applicant: QUALCOMM Incorporated
    Inventors: Vasanth Kumar Ramkumar, Srinivasan Rajagopalan, Jeffrey A. Niemann, Vijay Raman, Christopher Lee Medrano, Jon James Anderson, Amit Mahajan
  • Publication number: 20150098341
    Abstract: Certain aspects of the present disclosure provide techniques for defending against false semi-persistent scheduling (SPS) activation detection and/or missed SPS release. According to certain aspects, a user equipment (UE) may detect one or more conditions for a semi-persistent scheduling (SPS) activation or release are met based on a downlink transmission, generate one or more metrics related to downlink transmission, and determine a valid SPS activation or release has occurred if the one or more metrics satisfy one or more criteria. According to certain aspects, a UE may determine a valid semi-persistent scheduling (SPS) activation has occurred, detect a number of PDSCH CRC failures, and implicitly declare an SPS release based on the detection.
    Type: Application
    Filed: October 2, 2014
    Publication date: April 9, 2015
    Inventors: Vasanth Kumar RAMKUMAR, Dominique Francois BRESSANELLI, Brandon Allen BURDGE, Deepak KRISHNAMOORTHI, Kevin Shaokwan WANG, Srinivasan RAJAGOPALAN
  • Publication number: 20150094003
    Abstract: A method for antenna switching is described. The method includes transmitting using a first antenna. The method also includes determining that a trigger occurs to switch to transmitting using a second antenna. The trigger is based on a combination of a physical uplink shared channel (PUSCH) maximum transmit power level (MTPL) counter and a physical uplink control channel (PUCCH) MTPL counter. The method further includes switching to transmitting using the second antenna based on the determination.
    Type: Application
    Filed: September 29, 2014
    Publication date: April 2, 2015
    Inventors: Vasanth Kumar Ramkumar, Srinivasan Rajagopalan, Sagar Kakade, Deepak Krishnamoorthi, Hongbo Yan
  • Publication number: 20140278610
    Abstract: Interaction pattern associated mapping schemes are used to classify users of ticket distribution system and, more particularly, to provide unique interaction for the users. Different classes and/or scores may be assigned to users based on their interaction and/or profiles. The interface of the ticket distribution system for one or more classes or classes is modified during the purchase process according to the characterization of the user's interaction and other information.
    Type: Application
    Filed: March 14, 2014
    Publication date: September 18, 2014
    Applicant: Live Nation Entertainment, Inc.
    Inventors: John Carnahan, Robert W. McEwen, Vasanth Kumar
  • Publication number: 20140250456
    Abstract: Various aspects of the present disclosure for wireless communication may intelligently present a concurrent communication session to a user while the user's user equipment (UE) is streaming and/or presenting an original communication session. Example aspects may receive streaming communication content at a mobile device during an active communication session, present the streaming communication content at the mobile device, receive a concurrent service indication at the mobile device during the active communication session, and the concurrent service (or notification thereof) at the mobile device while concurrently streaming the communication content.
    Type: Application
    Filed: March 1, 2013
    Publication date: September 4, 2014
    Applicant: QUALCOMM Incorporated
    Inventors: Vasanth Kumar Ramkumar, Srinivasan Rajagopalan, Praveen N. Kona, Pratik Kotkar, Ashish S. Iyer
  • Publication number: 20140186175
    Abstract: A wind blade is provided. The wind blade includes a body having an aerodynamic contour extended between a blade root and a blade tip. The wind blade also includes an extension tip sleeve arranged over the blade tip. The extension tip sleeve further includes a first portion having an extension blade and one or more structural ribs arranged on a pressure side of the wind blade. The extension tip sleeve also includes a second portion having a support structure located on a suction side of the wind blade. Furthermore, the wind blade includes a fairing having an airfoil shape for covering the one or more structural ribs, and the support structure of the extension tip sleeve.
    Type: Application
    Filed: December 31, 2012
    Publication date: July 3, 2014
    Applicant: GENERAL ELECTRIC COMPANY
    Inventors: Peggy Lynn Baehmann, Jaikumar Loganathan, Anindya Sengupta, Vasanth Kumar Balaramudu, Steven Robert Hayashi
  • Publication number: 20140119247
    Abstract: A method for wireless communication is disclosed. A time alignment timer is started. It is determined when the time alignment timer will expire. A time alignment request subframe that is prior to the time alignment timer expiring is identified. Uplink time alignment is requested in the time alignment request subframe.
    Type: Application
    Filed: March 11, 2013
    Publication date: May 1, 2014
    Applicant: QUALCOMM Incorporated
    Inventors: Vasanth Kumar Ramkumar, Srinivasan Rajagopalan, Bao Vinh Nguyen, Deepak Krishnamoorthi
  • Publication number: 20140086145
    Abstract: Techniques for optimized HARQ recombining are provided. In one exemplary embodiment, a method for wireless communication comprises receiving a broadcast message to determine a timing of a transmission window, receiving at least one transmission within the transmission window, and determining whether the at least one transmission is successfully decoded. The method further comprises instructing a lower protocol layer to ignore remaining transmissions within the transmission window upon a determination that the at least one transmission is successfully decoded, wherein the remaining transmissions and the at least one transmission comprise duplicate copies of a message segment.
    Type: Application
    Filed: March 13, 2013
    Publication date: March 27, 2014
    Applicant: QUALCOMM INCORPORATED
    Inventors: Vasanth Kumar Ramkumar, Muralidharan Murugan, Pratik Kotkar, Aparna S. Ghorpade, Srinivasan Rajagopalan
  • Publication number: 20130322331
    Abstract: A method, an apparatus, and a computer program product for wireless communication are provided. The apparatus is a UE. The UE transmits data packets. The UE determines to implement a flow control to reduce a transmission rate of the data packets. The UE determines whether the data packets include known or potential real-time data packets. The UE refrains from implementing the flow control to reduce the transmission rate of the known/potential real-time data packets when the data packets include known/potential real-time data packets.
    Type: Application
    Filed: March 7, 2013
    Publication date: December 5, 2013
    Applicant: QUALCOMM Incorporated
    Inventors: Vasanth Kumar RAMKUMAR, Navid EHSAN, Praveen N. KONA, Srinivasan RAJAGOPALAN, Bao Vinh NGUYEN
  • Patent number: 8369491
    Abstract: A server device transmits a call to a user device; receives a signal in response to the call; receives speech when the call is answered; performs an operation to determine a signal factor and another signal factor based on a signal duration; performs another operation to determine a speech factor and another speech factor based on a speech duration; determines whether the speech contains key words; performs an action to determine a confidence factor and another confidence factor based on the speech; computes a factor based on the signal factor, the speech factor, and the confidence factor; computes another factor based on the other signal factor, the other speech factor, and the other confidence factor; determines that the party is the user device when the total factor is less than the other total factor; and outputs a non-interactive message based on the determination that the party is the user device.
    Type: Grant
    Filed: March 4, 2010
    Date of Patent: February 5, 2013
    Assignee: Verizon Patent and Licensing, Inc.
    Inventors: Vishal Bhasin, Kriti S Mazumder, Amena Afreen, Sheerin Sheik, Vasanth A Kumar
  • Publication number: 20110236475
    Abstract: Pharmaceutical compositions comprising a plurality of formulated particles containing at least one active ingredient and at least one pharmaceutically acceptable excipient, granulated with a granulating composition containing at least one pharmaceutical excipient.
    Type: Application
    Filed: June 10, 2011
    Publication date: September 29, 2011
    Applicants: DR. REDDY'S LABORATORIES LTD., DR. REDDY'S LABORATORIES, INC.
    Inventors: Mohammad Bala Pasha, Raghupathi Kandarapu, Vasanth Kumar Shetty, Indu Bhushan, Mailatur Sivaraman Mohan
  • Publication number: 20110216888
    Abstract: A server device transmits a call to a user device; receives a signal in response to the call; receives speech when the call is answered; performs an operation to determine a signal factor and another signal factor based on a signal duration; performs another operation to determine a speech factor and another speech factor based on a speech duration; determines whether the speech contains key words; performs an action to determine a confidence factor and another confidence factor based on the speech; computes a factor based on the signal factor, the speech factor, and the confidence factor; computes another factor based on the other signal factor, the other speech factor, and the other confidence factor; determines that the party is the user device when the total factor is less than the other total factor; and outputs a non-interactive message based on the determination that the party is the user device.
    Type: Application
    Filed: March 4, 2010
    Publication date: September 8, 2011
    Applicant: VERIZON PATENT AND LICENSING, INC.
    Inventors: Vishal Bhasin, Kriti S. Mazumder, Amena Afreen, Sheerin Sheik, Vasanth A. Kumar
  • Patent number: 7728136
    Abstract: A novel method for preparing a compound of formula I which comprises of coupling the piperazine derivative of formula II with alkyl halide containing compound of the formula III by heating in solvent free conditions or, optionally, in a minimum quantity of non-aqueous suspending liquid, in presence of a catalyst and a neutralizing agent to neutralize the hydrohalic acid.
    Type: Grant
    Filed: June 16, 2005
    Date of Patent: June 1, 2010
    Assignee: Lupin Limited
    Inventors: Om Dutt Tyagi, Tushar Kumar Srivastava, Yogendra Kumar Chauhan, Vasanth Kumar Nalam
  • Publication number: 20090252787
    Abstract: Pharmaceutical compositions comprising a plurality of formulated particles containing at least one active ingredient and at least one pharmaceutically acceptable excipient, granulated with a granulating composition containing at least one pharmaceutical excipient.
    Type: Application
    Filed: July 19, 2007
    Publication date: October 8, 2009
    Applicants: DR. REDDY'S LABORATORIES LTD., DR. REDDY'S LABORATORIES, INC.
    Inventors: Mohammad Bala Pasha, Raghupathi Kandarapu, Vasanth Kumar Shetty, Indu Bhushan, Mailatur Sivaraman Mohan
  • Publication number: 20090232664
    Abstract: A subsea pump drive employs a permanent magnet (PM) motor to drive a subsea pump. The PM motor rotor in one embodiment is canned with a non-magnetic material such as inconel that can provide a desired level of corrosion protection. The PM motor provides a subsea pump drive that is smaller and more efficient, having a high power factor than a subsea pump drive utilizing a conventional induction motor. The PM motor subsea pump drive eliminates the necessity for a topside storage tank and associated fluid transfer lines when the motor rotor is cooled with processed fluid.
    Type: Application
    Filed: March 12, 2008
    Publication date: September 17, 2009
    Applicant: General Electric
    Inventors: Ronghai Qu, Vasanth Kumar Srinivasa Kothnur, Xianghui Huang