Patents by Inventor Sumit Verma

Sumit Verma 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: 20180064391
    Abstract: A force assessment device and a method for lead extraction are provided. A force gauge is configured to measure a traction force, and a strain gauge that is configured to measure a countertraction force. An interface is communicatively coupled to the force gauge and the strain gauge, and the interface is configured to present data regarding at least one of the traction force and the countertraction force.
    Type: Application
    Filed: November 8, 2017
    Publication date: March 8, 2018
    Inventor: Sumit Verma
  • Publication number: 20180049215
    Abstract: Low complexity, high order multiple input, multiple output (MIMO) operations are described in which a user equipment (UE), configured with at least one normal performance receiver chain and at least one low-performance, low-complexity diversity receiver chain, signals a capabilities indicator identifying existence of the low-performance diversity receivers. Using the UEs capabilities, a serving base station may schedule uplink and downlink transmissions for the UE to reduce uplink-downlink collisions below a minimum threshold number. The serving base station may also take UE transmit power into consideration for signaling power control or modulation and coding schemes in order to minimize potential interference cause by UE transmissions. For channel state feedback, the UE may provide different channel feedback for uplink-downlink collision subframes and non-collision subframes.
    Type: Application
    Filed: June 14, 2017
    Publication date: February 15, 2018
    Inventors: Valentin Alexandru Gheorghiu, Sumit Verma, Udara Fernando, Timo Ville Vintola, Peter Gaal
  • Publication number: 20180028956
    Abstract: An air distribution system for supplying filtered air to isolator working volumes includes an inlet including a HEPA filter and an outlet including a slidably mounted sintered panel. Methods for supplying filtered air to an isolator working volume are also disclosed.
    Type: Application
    Filed: January 18, 2017
    Publication date: February 1, 2018
    Inventors: Sumit Verma, Bryan S. Petrofsky, Kevin B. Graves, Donald R. Reese
  • Publication number: 20180031466
    Abstract: HEPA filter integrity testing apparatus including an automated mover, a scan module connected to the automated mover, and scan probes disposed along the length of the scan module. Assemblies also include HEPA filters and the filter integrity testing apparatus. A method of determining the integrity of HEPA filters with the filter integrity apparatus is disclosed.
    Type: Application
    Filed: January 18, 2017
    Publication date: February 1, 2018
    Inventors: Sumit Verma, Bryan S. Petrofsky, Kevin B. Graves, Donald R. Reese
  • Publication number: 20180018490
    Abstract: A system for manufacturing radionuclide generators includes an enclosure defining a radioactive environment. The enclosure includes radiation shielding to prevent radiation within the radioactive environment from moving to an exterior of the enclosure. The system also includes a barcode positioned on an object within the enclosure and a scanning system for scanning the barcode. The scanning system includes a camera on the exterior of the enclosure, a mirror, and a conduit extending through a wall of the enclosure for light to travel between the camera and the mirror.
    Type: Application
    Filed: January 17, 2017
    Publication date: January 18, 2018
    Inventors: Bryan S. Petrofsky, Kevin B. Graves, Sumit Verma, Michael J. D'Hooge, John Schmitz
  • Publication number: 20170366209
    Abstract: Systems and methods for providing indications about the TX RF non-linear impairments are disclosed. In accordance with some implementations, a first device (UE or base station) estimates EVM indications for the signal and determines if the EVM indications is above a threshold. The first device may transmit the estimated TX non-linearity indications such as AM-AM, AM-PM, Volterra coefficients, and/or other performance metrics to a second device, that transmitted the signal, when it is determined that the EVM indications is above the threshold. Systems and methods for wireless communication impairment correction are also disclosed wherein, in accordance with some implementations, a first device receives estimated TX non-linearity indications such as AM-AM, AM-PM, and/or Volterra coefficients from a second device and performs non-linear correction of a transmit signal for the second receiver device based at least in part on the EVM indications.
    Type: Application
    Filed: September 23, 2016
    Publication date: December 21, 2017
    Inventors: Haim Mendel Weissman, Igor Gutman, Joseph Patrick Burke, Vijay Chellappa, Sumit Verma, Paul Draxler
  • Patent number: 9839393
    Abstract: A force assessment device and a method for lead extraction are provided. A force gauge is configured to measure a traction force, and a strain gauge that is configured to measure a countertraction force. An interface is communicatively coupled to the force gauge and the strain gauge, and the interface is configured to present data regarding at least one of the traction force and the countertraction force.
    Type: Grant
    Filed: August 15, 2016
    Date of Patent: December 12, 2017
    Assignee: Atrial Systems, LLC
    Inventor: Sumit Verma
  • Publication number: 20170332333
    Abstract: Aspects of the present disclosure provide apparatus and techniques for specific absorption rate (SAR) control for user equipments (UEs) (e.g., high-power UEs). A method for wireless communications by a UE is provided. The method generally includes determining a time division duplexing (TDD) subframe configuration defining a first number of uplink subframes and a second number downlink subframes and adjusting a transmit power level of the UE based on the TDD subframe configuration. Another method generally includes estimating SAR of the UE for a time window and taking one or more actions to reduce a number of uplink transmissions for the UE in order to achieve a target SAR for the time window.
    Type: Application
    Filed: May 10, 2017
    Publication date: November 16, 2017
    Inventors: Arvind Vardarajan SANTHANAM, Valentin Alexandru GHEORGHIU, Sumit VERMA
  • Publication number: 20170319728
    Abstract: A system includes a radiation containment chamber, an isolator connected to the radiation containment chamber, a rotating transfer door positioned between the radiation containment chamber and the isolator, and an antimicrobial vapor generator connected to the isolator. The rotating transfer door includes a cavity for receiving a radionuclide generator column assembly, and is rotatable between a first position, in which the cavity is open to the radiation containment chamber, and a second position, in which the cavity is open to the isolator. The transfer door is adapted to rotate while antimicrobial vapor is introduced into the isolator by the antimicrobial vapor generator.
    Type: Application
    Filed: January 20, 2017
    Publication date: November 9, 2017
    Inventors: John Schmitz, Michael J. D'Hooge, Andrew M. Schadt, Gregory Bengard, Sumit Verma, Kevin B. Graves, Bryan S. Petrofsky
  • Publication number: 20170320673
    Abstract: A system for manufacturing radionuclide generators includes an enclosure defining a radioactive environment. The enclosure includes radiation shielding to prevent radiation within the radioactive environment from moving to an exterior of the enclosure. The system also includes a conveyance system having a forward track and first carriages positioned on and movable along the forward track for conveying racks in a first direction. The conveyance system also includes a first walking beam mechanism magnetically coupled to the first carriages to move the first carriages. The conveyance system further includes a return track and second carriages positioned on and movable along the return track for conveying racks in a second direction opposite the first direction. The forward track and the return track form a loop.
    Type: Application
    Filed: January 19, 2017
    Publication date: November 9, 2017
    Inventors: Michael J. D'Hooge, Sumit Verma, Kevin B. Graves, Bryan S. Petrofsky
  • Publication number: 20170321244
    Abstract: A method includes sterilizing a column assembly including a column having a parent radionuclide contained therein with a sterilizer. The method further includes transferring the column assembly from the sterilizer to a first clean room environment, transferring the column assembly from the first clean room environment to a second clean room environment, and collecting a sterility test sample from the column assembly within the second clean room environment.
    Type: Application
    Filed: January 19, 2017
    Publication date: November 9, 2017
    Inventors: Sumit Verma, Kevin B. Graves, Bryan S. Petrofsky, James Richard Spieker, JR.
  • Publication number: 20170294951
    Abstract: A user equipment (UE) includes a transmit chain that includes multiple radio frequency transmitters, multiple power amplifiers and a front end (FE) through which signals are transmitted. To achieve a high power UE solution, aspects of the disclosure selectively combine two or more power amplifier outputs based on an expected power output of the UE. To synchronously combine the outputs, an output feedback signal from a feedback receiver is used to adjust a delay and a phase of one or more signals associated with the power amplifiers.
    Type: Application
    Filed: June 23, 2016
    Publication date: October 12, 2017
    Inventors: Haim Mendel WEISSMAN, Sumit VERMA
  • Patent number: 9713158
    Abstract: Techniques for determining power relaxation values are disclosed. The power relaxation values may be determined according to an ending resource block (RB) and a number of RBs in a contiguous allocation. In one aspect, the power relaxation values are arranged into regions based, at least in part, on transmission channel bandwidths and the distance from a protected adjacent channel. A user equipment (UE) can determine a power relaxation value for its current allocation using the ending RB index and contiguous RB length and can adjust its transmission power accordingly. Evolved NodeBs may estimate the power relaxation that a particular UE has selected in order to more accurately determine the transmit power available to the UE. Using the more accurate estimate of transmit power, the eNB may schedule the UE for uplink transmissions accordingly.
    Type: Grant
    Filed: June 21, 2016
    Date of Patent: July 18, 2017
    Assignee: QUALCOMM Incorporated
    Inventors: Tingfang Ji, Peter Gaal, William R. Panton, Gene Fong, Philip D. Coan, Sumit Verma, Edward George Tiedemann, Jr.
  • Patent number: 9709531
    Abstract: A system for assaying a sample for Molybdenum-99 content includes an inner ionization chamber including a well configured to receive the sample, an outer ionization chamber concentric with the inner ionization chamber, attenuating material positioned in the well, and a computing device. The computing device is configured to determine a first Molybdenum-99 content value of the sample based on a first current measured in the inner ionization chamber, determine a second Molybdenum-99 content value of the sample based on a second current measured in the outer ionization chamber, and determine a final Molybdenum-99 content value based on the first and second Molybdenum-99 content values.
    Type: Grant
    Filed: July 6, 2016
    Date of Patent: July 18, 2017
    Assignee: Mallinckrodt Nuclear Medicine LLC
    Inventors: Kevin Bartlett Graves, Bryan Scott Petrofsky, Sumit Verma
  • Publication number: 20160381644
    Abstract: Certain aspects relate to controlling a transmit power of a user equipment (UE) in a wireless communication network. The UE may determine a location of the UE, and identify, from set of transmit power reduction settings stored at the UE, a power reduction indicator corresponding to the location and to a frequency range of an uplink transmission. Further, the aspects include the UE transmitting a first uplink transmission in the frequency range at a first transmit power controlled based on the power reduction indicator when the power reduction indicator is found. In another aspect, the UE transmits a second uplink transmission in the frequency range at a second transmit power controlled based on a network-signaled power reduction value when the power reduction indicator corresponding to the location is not found at the UE.
    Type: Application
    Filed: May 24, 2016
    Publication date: December 29, 2016
    Inventors: John FORRESTER, Sumit VERMA, Arvind SANTHANAM
  • Publication number: 20160345898
    Abstract: A force assessment device and a method for lead extraction are provided. A force gauge is configured to measure a traction force, and a strain gauge that is configured to measure a countertraction force. An interface is communicatively coupled to the force gauge and the strain gauge, and the interface is configured to present data regarding at least one of the traction force and the countertraction force.
    Type: Application
    Filed: August 15, 2016
    Publication date: December 1, 2016
    Inventor: Sumit Verma
  • Publication number: 20160302205
    Abstract: Techniques for determining power relaxation values are disclosed. The power relaxation values may be determined according to an ending resource block (RB) and a number of RBs in a contiguous allocation. In one aspect, the power relaxation values are arranged into regions based, at least in part, on transmission channel bandwidths and the distance from a protected adjacent channel. A user equipment (UE) can determine a power relaxation value for its current allocation using the ending RB index and contiguous RB length and can adjust its transmission power accordingly. Evolved NodeBs may estimate the power relaxation that a particular UE has selected in order to more accurately determine the transmit power available to the UE. Using the more accurate estimate of transmit power, the eNB may schedule the UE for uplink transmissions accordingly.
    Type: Application
    Filed: June 21, 2016
    Publication date: October 13, 2016
    Inventors: Tingfang Ji, Peter Gaal, William R. Panton, Gene Fong, Philip D. Coan, Sumit Verma, Edward George Tiedemann, JR.
  • Patent number: 9414783
    Abstract: A force assessment device and a method for lead extraction are provided. A force gauge is configured to measure a traction force, and a strain gauge that is configured to measure a countertraction force. An interface is communicatively coupled to the force gauge and the strain gauge, and the interface is configured to present data regarding at least one of the traction force and the countertraction force.
    Type: Grant
    Filed: April 20, 2015
    Date of Patent: August 16, 2016
    Assignee: Atrial Systems, LLC
    Inventor: Sumit Verma
  • Patent number: 9408217
    Abstract: Techniques for determining power relaxation values are disclosed. The power relaxation values may be determined according to an ending resource block (RB) and a number of RBs in a contiguous allocation. In one aspect, the power relaxation values are arranged into regions based, at least in part, on transmission channel bandwidths and the distance from a protected adjacent channel. A user equipment (UE) can determine a power relaxation value for its current allocation using the ending RB index and contiguous RB length and can adjust its transmission power accordingly. Evolved NodeBs may estimate the power relaxation that a particular UE has selected in order to more accurately determine the transmit power available to the UE. Using the more accurate estimate of transmit power, the eNB may schedule the UE for uplink transmissions accordingly.
    Type: Grant
    Filed: January 16, 2013
    Date of Patent: August 2, 2016
    Assignee: QUALCOMM Incorporated
    Inventors: Tingfang Ji, Peter Gaal, William R. Panton, Gene Fong, Philip D. Coan, Sumit Verma, Edward George Tiedemann, Jr.
  • Patent number: 9326251
    Abstract: In one embodiment, the present disclosure includes a method for reducing out of band emissions. In one embodiment, the method comprises receiving a network signal value from a network, and reducing a transmission signal power on the basis of the network signal value, a center frequency of a transmitting channel, a number of allocated resource blocks, and a location of the allocated resource blocks within the channel.
    Type: Grant
    Filed: September 29, 2014
    Date of Patent: April 26, 2016
    Assignee: QUALCOMM, Incorporated
    Inventors: Benjamin Cheadle, Sumit Verma, Gene Fong