Patents by Inventor Gokul SRIDHARAN

Gokul SRIDHARAN 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: 12250070
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive an indication of one or more sets of contiguous time domain resources for a multi-slot transmission occasion that spans at least multiple slots. The UE may select, for one or more codeblocks of a communication on the multi-slot transmission occasion, coded bits of a plurality of coded bits on a per slot basis for each of the multiple slots, wherein start locations for bit selection for each of the multiple slots are determined independently from one another. The UE may interleave the coded bits to form one or more interleaved encoded bit sequences of the one or more codeblocks. The UE may transmit the communication including the one or more interleaved encoded bit sequences. Numerous other aspects are described.
    Type: Grant
    Filed: May 18, 2022
    Date of Patent: March 11, 2025
    Assignee: QUALCOMM Incorporated
    Inventors: Gokul Sridharan, Hung Dinh Ly, Wanshi Chen, Peter Gaal
  • Patent number: 12250708
    Abstract: Certain aspects of the present disclosure provide a method for wireless communication by a user equipment (UE). The UE receives, from a network entity, after transmitting at least a first repetition of a physical uplink control channel (PUCCH) transmission according to a first repetition factor, a dynamic indication of a second repetition factor to apply for transmitting the same PUCCH transmission. The UE determines an application time of the second repetition factor based on at least a timing of a last complete or partial transmission instance of the PUCCH transmission. The UE transmits, to the network entity, one or more additional repetitions of the PUCCH transmission based, at least in part, on the determined application time of the second repetition factor.
    Type: Grant
    Filed: May 9, 2022
    Date of Patent: March 11, 2025
    Assignee: QUALCOMM Incorporated
    Inventors: Mahmoud Taherzadeh Boroujeni, Hung Dinh Ly, Gokul Sridharan, Krishna Chaitanya Mukkera, Hari Sankar, Sanghoon Kim, Tao Luo
  • Patent number: 12245157
    Abstract: Aspects relate to wireless communication having sounding reference signal (SRS) power control using non-scheduling downlink control information (DCI) that is configured to trigger aperiodic SRS without scheduling data and without a channel state information (CSI) request. The non-scheduling is configured to include at least two transmit power control (TPC) commands. A first TPC command is configured for power control of a physical uplink shared channel (PUSCH) transmitted by a UE to a base station. A second TPC command is configured for power control of one or more sounding reference signal (SRS) resource sets. Additionally, the first TPC command may be independent from the second TPC command where different power control is implemented for the PUSCH and the SRS transmissions. Additionally, the non-scheduling DCI may be formatted according to a DCI format 0_1 or a DCI format 0_2.
    Type: Grant
    Filed: April 4, 2022
    Date of Patent: March 4, 2025
    Assignee: QUALCOMM Incorporated
    Inventors: Muhammad Sayed Khairy Abdelghaffar, Gokul Sridharan, Yi Huang
  • Patent number: 12245238
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may generate an uplink control information (UCI) message including a scheduling request bit multiplexed with a first UCI bit and a second UCI bit, including: selecting a set of sequences, of a set of candidate sets of sequences, to use for multiplexing the first UCI bit and the second UCI bit, the selection of the set of sequences indicating the scheduling request bit, and multiplexing the first UCI bit and the second UCI bit based at least in part on the set of sequences. The UE may transmit the UCI message. Numerous other aspects are described.
    Type: Grant
    Filed: January 6, 2022
    Date of Patent: March 4, 2025
    Assignee: QUALCOMM Incorporated
    Inventors: Yi Huang, Wanshi Chen, Peter Gaal, Tingfang Ji, Wei Yang, Gokul Sridharan, Ahmed Elshafie
  • Patent number: 12232189
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive, from a network node and prior to transmission of a radio resource control (RRC) connection request message, a phase tracking reference signal (PTRS) indication that indicates a presence of a PTRS. The UE may transmit the RRC connection request message comprising the PTRS based at least in part on the PTRS indication. Numerous other aspects are described.
    Type: Grant
    Filed: February 23, 2022
    Date of Patent: February 18, 2025
    Assignee: QUALCOMM Incorporated
    Inventors: Mahmoud Taherzadeh Boroujeni, Tao Luo, Gokul Sridharan, Hung Dinh Ly
  • Patent number: 12231243
    Abstract: Certain aspects of the present disclosure provide techniques for wireless communication. The techniques include a method wireless communication by a user equipment including receiving a first physical downlink control channel (PDCCH) from a first transmission reception point (TRP) and a second PDCCH from a second TRP, wherein the first PDCCH and the second PDCCH include the same downlink control information (DCI), selecting a physical uplink control channel (PUCCH) resource for transmitting hybrid automatic repeated request acknowledgment (HARQ-ACK) feedback based on one of the first PDCCH or the second PDCCH, and transmitting a PUCCH that includes the HARQ-ACK feedback using the selected PUCCH resource.
    Type: Grant
    Filed: February 27, 2023
    Date of Patent: February 18, 2025
    Assignee: QUALCOMM Incorporated
    Inventors: Wei Yang, Yi Huang, Peter Gaal, Wanshi Chen, Joseph Binamira Soriaga, Gokul Sridharan
  • Patent number: 12232089
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive an indication of a plurality of sets of contiguous time domain resources corresponding to a plurality of segments of a multi-slot transmission occasion. The UE may identify an interruption of a multi-slot communication associated with an impacted segment of the plurality of segments. The UE may transmit at least one communication on the multi-slot transmission occasion based on at least one of: prioritization on the impacted segment, a bandwidth part switch associated with the interruption, one or more segments, of the plurality of segments, that occur after the impacted segment, or a remainder of the impacted segment. Numerous other aspects are provided.
    Type: Grant
    Filed: March 21, 2022
    Date of Patent: February 18, 2025
    Assignee: QUALCOMM Incorporated
    Inventors: Gokul Sridharan, Hung Dinh Ly, Yi Huang, Seyedkianoush Hosseini, Peter Gaal
  • Publication number: 20250055618
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may calculate a minimum distance between a first resource block included in a transmission bandwidth and a resource block corresponding to a starting point of another transmission bandwidth, the minimum distance between the first resource block included in the transmission bandwidth and the resource block corresponding to the starting point of the other transmission bandwidth being equal to a sum of a region modification parameter and a largest value of a plurality of values, the plurality of values including one and a highest integer that is less than or equal to half of a quantity of contiguous resource blocks included in the other transmission bandwidth. The UE may communicate using a power enhancement that is in accordance with the minimum distance. Numerous other aspects are described.
    Type: Application
    Filed: August 6, 2024
    Publication date: February 13, 2025
    Inventors: Sumant Jayaraman IYER, Gokul SRIDHARAN, Timo Ville VINTOLA
  • Publication number: 20250056505
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may identify a nominal time domain window duration and at least one of a quantity of nominal time domain windows or a quantity of actual time domain windows for demodulation reference signal bundling. The UE may calculate, in accordance with the quantity of nominal time domain windows being a single nominal time domain window or the quantity of actual time domain windows being a single actual time domain window, and in accordance with an indication that antenna switching is enabled, an adjusted nominal time domain window duration in accordance with applying a parameter to the nominal time domain window duration. The UE may calculate an adjusted quantity of nominal time domain windows and may identify a plurality of actual time domain windows. Numerous other aspects are described.
    Type: Application
    Filed: April 24, 2024
    Publication date: February 13, 2025
    Inventors: Xiao Feng WANG, Alberto RICO ALVARINO, Peter GAAL, Gokul SRIDHARAN, Chiranjib SAHA, Harikumar KRISHNAMURTHY
  • Publication number: 20250056417
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may transmit, to a network node, capability information indicating a set of uplink transmission capabilities. The UE may transmit, to the network node, an indication of a power class switch from a first power class associated with a first uplink transmission power to a second power class associated with a second uplink transmission power. The UE may transmit, to the network node, an indication of a power class switching mode associated with the power class switch. The UE may transmit, to the network node, an uplink transmission based at least in part on one or more revised uplink transmission capabilities, from the set of uplink transmission capabilities, associated with the power class switching mode. Numerous other aspects are described.
    Type: Application
    Filed: July 23, 2024
    Publication date: February 13, 2025
    Inventors: Gokul SRIDHARAN, Sumant Jayaraman IYER, Kazuki TAKEDA, Peter GAAL
  • Patent number: 12219566
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may generate an uplink control information (UCI) message including a first UCI bit multiplexed with a second UCI bit, the first UCI bit having a first sequence applied and the second UCI bit having a second sequence, that is orthogonal to the first sequence, applied. The UE may transmit the UCI message. Numerous other aspects are described.
    Type: Grant
    Filed: January 10, 2022
    Date of Patent: February 4, 2025
    Assignee: QUALCOMM Incorporated
    Inventors: Yi Huang, Wanshi Chen, Peter Gaal, Wei Yang, Tingfang Ji, Krishna Kiran Mukkavilli, Ahmed Elshafie, Gokul Sridharan
  • Patent number: 12216221
    Abstract: During positioning of a user equipment (UE), (DL) positioning reference signals (PRS) transmitted by one or more transmission reception point (TRP) in a wireless communication system may be preempted or punctured by higher priority transmissions, such as ultra-reliable low-latency traffic (URLLC). A PRS preemption indication (PI) may be provided to a UE identifying one or more TRPs affected by preemption. The PRS PI may further identify the time domain and frequency domain of the preempted DL PRS transmissions. The PRS PI may identify the time domain, e.g., based on a number of PRS symbols between two monitoring occasions, wherein only PRS symbols that contain positioning reference signals associated with the group of TRPs are counted. The PRS PI may identify the frequency domain by identifying at least one of four or more frequency sub-bands of the preempted DL PRS transmissions.
    Type: Grant
    Filed: March 7, 2022
    Date of Patent: February 4, 2025
    Assignee: QUALCOMM Incorporated
    Inventors: Alexandros Manolakos, Weimin Duan, Gokul Sridharan, Wanshi Chen
  • Patent number: 12213130
    Abstract: Methods, systems, and devices for wireless communication are described to support phase continuity in uplink transmissions within a bundle interval. In a first example, a user equipment (UE) may determine bundle intervals for an uplink channel transmission based on a transmission time interval (TTI) format pattern and a bundle size. Bundle intervals may start on a next available uplink TTI after an end of a preceding bundle interval, such that each bundle interval may include at least one uplink TTI. In a second example, the UE may use frequency resources for repetitions of the uplink channel transmission within a bundle interval based on an index of the bundle interval. In a third example, the UE may not bundle some repetitions of the uplink channel transmission in a same bundle interval, and may use different frequency resources for the repetitions, based on one or more phase continuity rules.
    Type: Grant
    Filed: January 27, 2022
    Date of Patent: January 28, 2025
    Assignee: QUALCOMM Incorporated
    Inventors: Hung Dinh Ly, Gokul Sridharan
  • Publication number: 20250030525
    Abstract: A base station and a user equipment (UE) may perform a dynamic waveform switching for physical uplink shared channel (PUSCH) transmissions. The base station may send a configuration for dedicated waveform switching associated with the PUSCH transmissions, and transmit, to the UE, an indication of a first waveform for transmitting the PUSCH, the indication being independent of the bandwidth part (BWP) configuration for the PUSCH. Based on the configuration for the dedicated waveform switching associated with the PUSCH transmissions and the indication of the first waveform for the PUSCH transmission, the UE may transmit the PUSCH, at least one PUSCH repetition, and at least one retransmission of the PUSCH, and the base station may receive the PUSCH, at least one PUSCH repetition, and at least one retransmission of the PUSCH.
    Type: Application
    Filed: February 23, 2022
    Publication date: January 23, 2025
    Inventors: Hung Dinh LY, Kexin XIAO, Gokul SRIDHARAN
  • Patent number: 12207281
    Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may transmit an indication of a capability associated with maintaining phase continuity and power consistency for demodulation reference signal (DMRS) bundling between a full-duplex slot and a half-duplex slot. The UE may transmit a first signal during a first slot of a first time domain window (TDW) associated with the DMRS bundling. The UE may determine whether to terminate the first TDW based on the capability associated with maintaining the phase continuity and the power consistency between the full-duplex slot and the half-duplex slot. The UE may transmit a second signal during a second slot of the first TDW or a second TDW based on the determination of whether to terminate the first TDW.
    Type: Grant
    Filed: August 1, 2022
    Date of Patent: January 21, 2025
    Assignee: QUALCOMM Incorporated
    Inventors: Gokul Sridharan, Muhammad Sayed Khairy Abdelghaffar, Ahmed Attia Abotabl, Hung Dinh Ly, Abdelrahman Mohamed Ahmed Mohamed Ibrahim
  • Patent number: 12207257
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a network node may receive information indicating a reservation or allocation of a resource for transmission of a first signal by another network node, wherein the information identifies whether the network node is to use the resource for transmission of a second signal concurrently with the first signal. The network node may transmit the second signal in the resource based at least in part on the information identifying whether the network node is to use the resource for transmission of the second signal. Numerous other aspects are described.
    Type: Grant
    Filed: August 2, 2021
    Date of Patent: January 21, 2025
    Assignee: QUALCOMM Incorporated
    Inventors: Seyedkianoush Hosseini, Gokul Sridharan, Peter Gaal, Wanshi Chen, Gabi Sarkis, Wei Yang, Ahmed Elshafie
  • Patent number: 12200634
    Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may select an uplink transmission power sharing configuration to use for transmission of one or more uplink messages. The uplink transmission power sharing configuration may be based on a first uplink transmission power capability of a first radio frequency (RF) chain of the UE and on a second uplink transmission power capability of a second RF chain of the UE. The UE may transmit the one or more uplink messages to a network entity in accordance with the uplink transmission power sharing configuration. Specifically, the UE may transmit the one or more uplink messages via the first RF chain using a first transmission power, and may transmit the one or more uplink messages via the second RF chain using a second transmission power that is different from the first transmission power.
    Type: Grant
    Filed: February 10, 2022
    Date of Patent: January 14, 2025
    Assignee: QUALCOMM Incorporated
    Inventors: Gokul Sridharan, Kazuki Takeda, Peter Gaal, Muhammad Sayed Khairy Abdelghaffar, Wanshi Chen
  • Patent number: 12199909
    Abstract: Aspects relate to wireless communication including the provision of the ability of a user equipment (UE) to indicate the capability of the UE for demodulation reference signal (DMRS) bundling and/or joint channel estimation (JCE). In aspects, the capability indication includes using at least a physical random access channel (PRACH) to indicate the capability of a UE for repeated transmission of the physical uplink shared channel (PUSCH) carrying a connection message, and counting of available slots that are used for the repeated transmission of the physical channel. Additionally, the UE may be configured to indicate the capability for JCE through a demodulation reference signal (DMRS) configuration or a DMRS port.
    Type: Grant
    Filed: April 1, 2022
    Date of Patent: January 14, 2025
    Assignee: QUALCOMM Incorporated
    Inventors: Hung Dinh Ly, Mahmoud Taherzadeh Boroujeni, Gokul Sridharan
  • Patent number: 12200727
    Abstract: Methods, systems, and devices for wireless communications are described. The described techniques provide for a user equipment (UE) to identify a first set of scheduled transmissions to be received using a first set of time-frequency resources, where reference signals of the first set of transmissions may be bundled according to a first reference signal bundling pattern. The UE may identify a second scheduled transmission to be received using a second set of time-frequency resources that overlaps with the first set of resources. The UE may determine a second reference signal bundling pattern for bundling the reference signals received in the first set of transmissions. For example, the UE may modify the first reference signal bundling pattern to determine the second reference signal bundling pattern. The UE may receive the second scheduled transmission and the first set of scheduled transmissions according to the second reference signal bundling pattern.
    Type: Grant
    Filed: March 4, 2021
    Date of Patent: January 14, 2025
    Assignee: QUALCOMM Incorporated
    Inventors: Alexandros Manolakos, Seyedkianoush Hosseini, Gokul Sridharan, Hung Dinh Ly
  • Patent number: 12200691
    Abstract: Certain aspects of the present disclosure provide techniques for repetition cancellation in full duplex communications.
    Type: Grant
    Filed: February 25, 2022
    Date of Patent: January 14, 2025
    Assignee: QUALCOMM Incorporated
    Inventors: Abdelrahman Mohamed Ahmed Mohamed Ibrahim, Muhammad Sayed Khairy Abdelghaffar, Gokul Sridharan, Hung Dinh Ly, Ahmed Attia Abotabl, Hwan Joon Kwon, Ahmed Elshafie