Patents by Inventor Vikram Singh

Vikram Singh 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: 20220286994
    Abstract: In some aspects, a user equipment (UE) may communicate using a first radio access technology (RAT) for a first subscription of the UE, wherein the first RAT is selected from a group that includes a first cellular RAT associated with the first subscription, a second cellular RAT associated with a second subscription of the UE, and a wireless local area network (WLAN) RAT. The UE may communicate using a second RAT for the second subscription of the UE, wherein the second RAT is selected from the group that includes the first cellular RAT associated with the first subscription, the second cellular RAT associated with the second subscription of the UE, and the WLAN RAT. The UE may transition, based at least in part on a condition, a communication link carrying a protocol data unit (PDU) session from the second subscription to the first subscription. Numerous other aspects are described.
    Type: Application
    Filed: March 3, 2022
    Publication date: September 8, 2022
    Inventors: Vikram SINGH, Mutaz Zuhier Afif SHUKAIR, Yong XIE, Qingxin CHEN, Carlos Marcelo Dias PAZOS, Suli ZHAO, Can ZHAO, Rishav REJ, Bhupesh Manoharlal UMATT
  • Publication number: 20220267680
    Abstract: The process can include transferring heat from a light product in a first heat exchange stage to produce a cooled product and a first medium pressure steam and separating a steam cracker quench oil therefrom. Heat can be transferred from the steam cracker quench oil in a second heat exchange stage to produce a first cooled quench oil and a second medium pressure steam. Heat can be transferred from at least a portion of the first cooled quench oil in a third heat exchange stage to produce a second cooled quench oil and low pressure steam. A total heat duty generated in the first heat exchange stage, the second heat exchange stage, and the third heat exchange stage can be equal to QT1 and a heat duty generated in the first heat exchange stage and the second heat exchange stage can be ?0.5QT1 joules/sec.
    Type: Application
    Filed: July 22, 2020
    Publication date: August 25, 2022
    Inventors: Vikram Singh, James R. Arnold, Selma S. Lawrence
  • Publication number: 20220248274
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive, while the UE is in an active session using a first radio access technology (RAT) associated with a first subscription of the UE, a call request via the first RAT, wherein the call request is associated with a second subscription of the UE. The UE may determine that the call request is received from a serving cell that is associated with fallback from the first RAT to a second RAT for calls. The UE may reject the call request or transition the second subscription to a third RAT based at least in part on the determination that the call request is received via the serving cell that is associated with fallback from the first RAT to the second RAT for calls. Numerous other aspects are described.
    Type: Application
    Filed: December 1, 2021
    Publication date: August 4, 2022
    Inventors: Vikram SINGH, Bhupesh Manoharlal UMATT, Carlos Marcelo Dias PAZOS, Cherng-Shung HSU, Qingxin CHEN, Yong XIE
  • Patent number: 11405839
    Abstract: Various embodiments include methods and user equipment (UE) for mobile-terminated call handling when a latency-sensitive service (LSS) is active on the UE. Embodiments may include determining a radio access technology (RAT) used for a latency-sensitive service (LSS) currently active on the UE in response to receiving an MT call invitation and determining whether a latency-prone service command is received that includes service commands configured to change the determined RAT used for the LSS to another RAT likely to compromise the LSS. In response to determining that a latency-prone service command is received the MT call invitation may be rejected, but in response to determining that a latency-prone service command is not received, MT call alerting may be allowed.
    Type: Grant
    Filed: September 29, 2020
    Date of Patent: August 2, 2022
    Assignee: QUALCOMM Incorporated
    Inventors: Vikram Singh, Mutaz Zuhier Afif Shukair, Reza Shahidi, Yong Xie
  • Patent number: 11397644
    Abstract: Embodiments herein provide a method for controlling operations of a Redundant Array of Independent Disks (RAID) data storage system comprising a host device and a plurality of solid-state drives (SSDs). The method includes performing, by the at least one SSD, recovery of lost data by performing the auto-rebuild operation. The method also includes performing by the at least one SSD, the auto-error correction operation based on the IO error. The method also includes creating a snapshot of an address mapping table by all SSDs of the plurality of SSDs in the RAID data storage system. The auto-rebuild operation, the auto-error correction operation and the creation the snapshot of the address mapping table are all performed without the intervention from the host device.
    Type: Grant
    Filed: July 29, 2019
    Date of Patent: July 26, 2022
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Srikanth Tumkur Shivanand, Sharath Kumar Kodase, Vikram Singh
  • Publication number: 20220216038
    Abstract: Systems and methods for multi-level pulsing are described. The systems and methods include generating four or more states. During each of the four or more states, a radio frequency (RF) generator generates an RF signal. The RF signal has four or more power levels, and each of the four or more power levels corresponds to the four or more states. The multi-level pulsing facilitates a finer control in processing a substrate.
    Type: Application
    Filed: April 24, 2020
    Publication date: July 7, 2022
    Inventors: Ying Wu, Maolin Long, John Drewery, Vikram Singh
  • Patent number: 11380528
    Abstract: A plasma processing apparatus for processing a substrate using a plasma, comprising: a process chamber in which the processing takes place; a plasma source for providing a plasma to the process chamber; a substrate mount within the process chamber for holding the substrate, the substrate mount comprising a surface having a plurality of apertures.
    Type: Grant
    Filed: June 13, 2018
    Date of Patent: July 5, 2022
    Inventors: Andrew Simon Hall Brooks, Gareth Hennighan, Gianfranco Aresta, Richard Anthony Lione, Shailendra Vikram Singh, Siobhan Marie Woollard
  • Publication number: 20220194910
    Abstract: A covalent organic framework and a method of preparing the same are disclosed. The covalent organic framework is used to produce an electrode material and includes a repeating unit represented by the following chemical formula: In the formula, A1, A2, and A3 are the same or different, and are independently a monocyclic or polycyclic aromatic ring, and R1 and R2 are the same or different, and are independently selected from hydrogen, a functional group containing at least one nitrogen, phosphorus, or sulfur, an unsubstituted or substituted C1-C6 alkyl group, an unsubstituted or substituted C2-C6 alkenyl group, an unsubstituted or substituted C2-C6 alkynyl group, and an unsubstituted or substituted C1-C6 alkoxy group.
    Type: Application
    Filed: December 10, 2021
    Publication date: June 23, 2022
    Inventors: Hye Ryung BYON, Vikram SINGH
  • Publication number: 20220164300
    Abstract: A method of a buffer memory device, a storage system, and a buffer memory device are provided. The method of the buffer memory device, the buffer memory device having a lower tier memory and a higher tier memory, may include receiving a new entry request, determining that the new entry request includes an HOL entry, selecting an entry on the higher tier memory to be tiered down to the lower tier memory in response to determining that the new entry request includes an HOL entry, removing the selected entry from the higher tier memory, storing the HOL entry in the higher tier memory of the buffer memory device, and outputting the HOL entry to an arbiter.
    Type: Application
    Filed: May 7, 2021
    Publication date: May 26, 2022
    Inventors: Chun-Chu Chen-Jhy Archie WU, Fnu VIKRAM SINGH, Syed KAISER
  • Publication number: 20220153966
    Abstract: The present invention relates to a a cross-linkable rubber composition, the cross-linkable rubber composition comprising, based upon parts by weight per 100 parts by weight rubber (phr): ?60 phr to ?80 phr of a butadiene rubber, a syndiotactic 1,2-polybutadiene, coupling agent, a filler, and a resin, wherein the composition co?prises ?10 phr to ?20 phr of the sy?diotactic 1,2-polybutadiene, and wherein the composition comprises ?1 phr to ?20 phr of at least two coupling agents wherein one of the coupling agents is or comprises a mercapto based silane and wherein the ratio of the mercapto based silane to the second coupling agent is in the range of ?2:1 to ?:10:1.
    Type: Application
    Filed: March 13, 2020
    Publication date: May 19, 2022
    Inventors: Vikram Singh, Louis Reuvekamp, Tharik Mohamed, Hendrik Stevens
  • Patent number: 11336194
    Abstract: Disclosed herein is a DC-AC converter, in accordance with some embodiments. Accordingly, the DC-AC converter comprises a transformer, a pulse generator, a pulse modulator, a switching element, and an analog low pass filtering stage. Further, the pulse generator is configured for generating pulses characterized by a pulse frequency. Further, the pulse modulator is configured for generating a pulse density modulated signal based on modulating the pulses using a sine wave signal of a fundamental frequency. Further, the switching element is connected in series with a primary winding of the transformer. Further, the switching element is configured to be switched between an on state and an off state based on the pulse density modulated signal. Further, the analog low pass filtering stage is configured for generating an AC voltage of the fundamental frequency based on attenuating higher frequency components of an unfiltered AC voltage at a secondary winding of the transformer.
    Type: Grant
    Filed: April 5, 2021
    Date of Patent: May 17, 2022
    Assignee: VJ Intellia
    Inventors: Vikram Singh, Ankur Bal, Vineet Mehta, Jitender Singh
  • Patent number: 11330109
    Abstract: Techniques described provide for transferring calls between a first user equipment (UE) and a second UE. One implementation may include receiving a request to transfer a call, which has been established between the first UE and a third party device, to be between a second UE and the third party device. Location information for the first and second UEs may be received. A determination may be made to determine whether the first and second UE are in proximity to each other. In the event that a determination is made that the first and second UE are in proximity to each other, the established call may be transferred from the first UE to the second UE. Other aspects and features are also claimed and described.
    Type: Grant
    Filed: August 28, 2020
    Date of Patent: May 10, 2022
    Assignee: QUALCOMM Incorporated
    Inventors: Shrawan Khatri, Cherng-Shung Hsu, Vikram Singh, Aditya Reddy Muddasani, Changkun Chen
  • Patent number: 11317333
    Abstract: A configuration is disclosed to enable a UE to preempt SRVCC by triggering a handover to a Wi-Fi network. The apparatus determines whether a Wi-Fi cell is viable as a first target cell, from a plurality of target cells, serving the UE to continue the active transmission on the Wi-Fi cell. The apparatus extends a TTT timer length based at least in part on the determination that the Wi-Fi cell is viable as the target cell serving the UE to continue the active transmission on the Wi-Fi cell. The apparatus initiates a handover to the Wi-Fi cell from the first network prior to the expiration of a TTT timer and prior to the first network initiating a handover to a second target cell, from the plurality of target cells, on a second network.
    Type: Grant
    Filed: May 8, 2020
    Date of Patent: April 26, 2022
    Assignee: QUALCOMM Incorporated
    Inventors: Yong Xie, Arvind Vardarajan Santhanam, Carlos Marcelo Dias Pazos, Vikram Singh, Mouaffac Ambriss, Sumit Kumar Singh
  • Publication number: 20220116829
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may determine, during an active call on a first radio access technology (RAT), that a first condition for performing a handover from the first RAT to a second RAT is satisfied. The UE may determine that the second RAT would trigger a fallback to a third RAT after the handover from the first RAT to the second RAT and that a second condition for performing a handover from the third RAT to the first RAT is satisfied. The UE may refrain from performing the handover from the first RAT to the second RAT based at least in part on the determination that the second RAT would trigger the fallback and the determination that the second condition is satisfied. Numerous other aspects are provided.
    Type: Application
    Filed: October 5, 2021
    Publication date: April 14, 2022
    Inventors: Vikram Singh, Yong Xie, Carlos Marcelo Dias Pazos
  • Publication number: 20220104091
    Abstract: Various embodiments include methods and user equipment (UE) for mobile-terminated call handling when a latency-sensitive service (LSS) is active on the UE. Embodiments may include determining a radio access technology (RAT) used for a latency-sensitive service (LSS) currently active on the UE in response to receiving an MT call invitation and determining whether a latency-prone service command is received that includes service commands configured to change the determined RAT used for the LSS to another RAT likely to compromise the LSS. In response to determining that a latency-prone service command is received the MT call invitation may be rejected, but in response to determining that a latency-prone service command is not received, MT call alerting may be allowed.
    Type: Application
    Filed: September 29, 2020
    Publication date: March 31, 2022
    Inventors: Vikram SINGH, Mutaz Zuhier Afif SHUKAIR, Reza SHAHIDI, Yong XIE
  • Publication number: 20220096955
    Abstract: Systems and methods are provided for reducing or minimizing fouling within the primary fractionator of a pyrolysis reaction system. The reduced or minimized fouling can be achieved in part by providing one or more pump-around trays in the primary fractionator below the level of the fractionation trays for an intermediate product produced by the fractionator. Including a pump-around section below the fractionation trays can improve vapor distribution within the fractionation trays, which are believed to have an increased likelihood of accumulation of foulant deposits. Optionally, other vapor distribution devices can be included along with the pump-around section.
    Type: Application
    Filed: February 5, 2020
    Publication date: March 31, 2022
    Inventors: Selma S. Lawrence, Michael Moran, John S. Coleman, Robert S. Bartel, Vikram Singh, Monica Malhotra
  • Publication number: 20220070298
    Abstract: Techniques described provide for transferring calls between a first user equipment (UE) and a second UE. One implementation may include receiving a request to transfer a call, which has been established established between the first UE and a third party device, to be between a second UE and the third party device. Location information for the first and second UEs may be received. A determination may be made to determine whether the first and second UE are in proximity to each other. In the event that a determination is made that the first and second UE are in proximity to each other, the established call may be transferred from the first UE to the second UE. Other aspects and features are also claimed and described.
    Type: Application
    Filed: August 28, 2020
    Publication date: March 3, 2022
    Inventors: Shrawan Khatri, Cherng-Shung Hsu, Vikram Singh, Aditya Reddy Muddasani, Changkun Chen
  • Publication number: 20220060977
    Abstract: Methods and devices are disclosed for improving audio quality in a multi-subscription wireless communication device having a first subscription associated with a first radio frequency (RF) resource, and a second subscription associated with a second RF resource. The wireless communication device may detect an active voice call on a modem stack associated with the first subscription, detect an active voice call on a modem stack associated with the second subscription, determine whether audio data processing for the active voice calls will conflict in time based on a first packet exchange timeline and a second packet exchange timeline, and misalign the audio data processing for the active voice call on the modem stack associated with the second subscription in response to determining that audio data processing for the active voice calls will conflict in time.
    Type: Application
    Filed: August 20, 2020
    Publication date: February 24, 2022
    Inventors: Anandbabu MUSUATHY SADASIVAN, Shankar Ganesh LAKSHMANASWAMY, Vikram SINGH
  • Publication number: 20220035530
    Abstract: Systems and methods for processing copy commands are disclosed. A first controller of the storage device receives a copy command from a host via a first queue. The storage device generates, based on the copy command, a read command and a write command, and submits the read and write commands to a second controller of the storage device via a second queue. The second controller retrieves and processes the read and write commands from the second queue. The storage device reads, based on the processing of the read command, data stored in a first location of a storage media associated with a source address, and writes the data to a second location of the storage media associated with a destination address. The first controller transmits a signal to the host for indicating completion of the copy command.
    Type: Application
    Filed: October 2, 2020
    Publication date: February 3, 2022
    Inventor: Fnu VIKRAM SINGH
  • Publication number: 20220035564
    Abstract: Methods and systems for processing a command from a host to a storage device are disclosed. A first controller of the storage device receives a first command from the host via a first queue. The first queue is exposed to the host. The storage device generates a second command based on the first command, and submits the second command to a second controller of the storage device via a second queue. The second command and the second queue are unexposed to the host. The second controller obtains and processes the second command from the second queue, where the processing is for accessing non-volatile storage media of the storage device. Based on status of the second command, the first controller transmits a signal to the host for indicating completion of the first command.
    Type: Application
    Filed: September 17, 2020
    Publication date: February 3, 2022
    Inventors: Fnu Vikram Singh, Srinivasa Raju Nadakuditi