Patents by Inventor Jay Kumar Sundararajan

Jay Kumar Sundararajan 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: 20240064686
    Abstract: Disclosed are techniques for wireless communication. In an aspect, a receiving entity (RE), e.g., a user equipment or base station, receives a positioning resource beam configuration that defines a set of positioning resources, each positioning resource being transmitted by a transmission/reception point (TRP) at different times using different beams, each of the different beams having a set of beam characteristics that differs from the set of beam characteristics of another of the different beams in at least one beam characteristic. The RE performs positioning measurements on the different beams at the different times, at least based on the sets of beam characteristics, and sends positioning information to the TRP, the positioning information comprising at least some of the positioning measurements, a positioning estimate, or combinations thereof.
    Type: Application
    Filed: November 29, 2021
    Publication date: February 22, 2024
    Inventors: Alexandros MANOLAKOS, Weimin DUAN, Jay Kumar SUNDARARAJAN, Wanshi CHEN, Krishna Kiran MUKKAVILLI, Tingfang JI
  • Publication number: 20240063862
    Abstract: Disclosed are techniques for wireless communication. In an aspect, a receiving entity receives information that characterizes a set of positioning signals to be transmitted by a transmission/reception point (TRP) using a set of transmission beams, the information comprising at least one antenna element radiation pattern, at least one antenna element array configuration, and, for each beam in the set of transmission beams, information identifying at least one precoding matrix. The receiving entity performs measurements of the positioning signals transmitted by the TRP, and calculates at least one positioning measurement estimate based on at least some of the at least one antenna element radiation pattern, the at least one antenna element array configuration, the information identifying at least one precoding matrix, and the positioning measurements. The receiving entity sends positioning information to the TRP. The positioning information may include the at least one positioning measurement estimate.
    Type: Application
    Filed: November 29, 2021
    Publication date: February 22, 2024
    Inventors: Alexandros MANOLAKOS, Jay Kumar SUNDARARAJAN, Weimin DUAN, Wanshi CHEN, Krishna Kiran MUKKAVILLI, Tingfang JI
  • Patent number: 11909482
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a client may determine, using a conditioning network and based at least in part on an observed environmental vector, a set of client-specific parameters. The client may determine a latent vector using a client autoencoder and based at least in part on the set of client-specific parameters and the set of shared parameters. The client may transmit the observed environmental vector and the latent vector to a server. Numerous other aspects are provided.
    Type: Grant
    Filed: July 29, 2021
    Date of Patent: February 20, 2024
    Assignee: QUALCOMM Incorporated
    Inventors: June Namgoong, Taesang Yoo, Naga Bhushan, Jay Kumar Sundararajan, Pavan Kumar Vitthaladevuni, Krishna Kiran Mukkavilli, Hwan Joon Kwon, Tingfang Ji
  • Patent number: 11909684
    Abstract: Disclosed are techniques for signaling of reception-to-transmission measurements from gNBs and user equipments (UEs) for round trip time (RTT) based positioning in wireless networks such as new radio (NR). In multi-RTT positioning, the flow of messages that are exchanged differ depending on the entity acting as the location server determining the position of the UE.
    Type: Grant
    Filed: April 11, 2022
    Date of Patent: February 20, 2024
    Assignee: QUALCOMM Incorporated
    Inventors: Alexandros Manolakos, Sony Akkarakaran, Sven Fischer, Jay Kumar Sundararajan, Joseph Binamira Soriaga, Tingfang Ji
  • Patent number: 11909685
    Abstract: Disclosed are techniques for signaling of reception-to-transmission measurements from gNBs and user equipments (UEs) for round trip time (RTT) based positioning in wireless networks such as new radio (NR). In multi-RTT positioning, the flow of messages that are exchanged differ depending on the entity acting as the location server determining the position of the UE.
    Type: Grant
    Filed: April 11, 2022
    Date of Patent: February 20, 2024
    Assignee: QUALCOMM Incorporated
    Inventors: Alexandros Manolakos, Sony Akkarakaran, Sven Fischer, Jay Kumar Sundararajan, Joseph Binamira Soriaga, Tingfang Ji
  • Patent number: 11910413
    Abstract: Wireless communication devices, systems, and methods relate to selecting transmission parameters that optimize a dimension (e.g., time, frequency, and/or spatial) under a set of constraints. A UE may receive a resource allocation mode indication and a traffic parameter indication from a BS. The resource allocation mode indication informs the UE to optimize along a time dimension, a frequency dimension, and/or a spatial domain. The traffic parameter indication informs the UE what constraints to consider for the transmission parameters. The UE may use this information upon receipt of a reference signal in selecting transmission parameters based on the received reference signal, resource allocation mode indication, and traffic parameter indication. The resource allocation mode may correspond to optimization within a single slot or across multiple slots. Once selected, the UE may transmit the transmission parameters to the BS for use in sending the message to the UE.
    Type: Grant
    Filed: March 1, 2021
    Date of Patent: February 20, 2024
    Assignee: QUALCOMM Incorporated
    Inventors: Jay Kumar Sundararajan, Prashanth Haridas Hande, Wanshi Chen, Yeliz Tokgoz, Naga Bhushan, Wei Yang
  • Patent number: 11902900
    Abstract: Aspects of the disclosure relate to power reduction measures that can be employed by wireless user equipment (UE) participating in an extended reality (XR) application. A wireless UE, while operating in a first power state, may receive, from an XR service provider, a plurality of packets corresponding to a video frame. The UE may reassemble and decode the received packets to reproduce the video frame. Once the UE determines it has received information sufficient to reproduce the video frame, the UE may enter a second power state, different from the first power state, for a predetermined amount of time. Other aspects, embodiments, and features are also claimed and described.
    Type: Grant
    Filed: May 27, 2021
    Date of Patent: February 13, 2024
    Assignee: QUALCOMM Incorporated
    Inventors: Yuchul Kim, Jay Kumar Sundararajan, Naga Bhushan, Hwan Joon Kwon, Krishna Kiran Mukkavilli, Peter Pui Lok Ang, Yeliz Tokgoz, Wei Yang, Huilin Xu, Jing Lei, Ravi Agarwal, Seyedkianoush Hosseini, Tingfang Ji
  • Publication number: 20240048945
    Abstract: In an aspect, a UE obtains information (e.g., UE-specific information) associated with a set of triggering criteria (e.g., from a server, a serving network, e.g., in conjunction with or separate from a set of neural network functions) for a set of neural network functions, the set of neural network functions configured to facilitate positioning measurement feature processing at the UE, the set of neural network functions being generated dynamically based on machine-learning associated with one or more historical measurement procedures. The UE obtains positioning measurement data associated with a location of the UE, and processes the positioning measurement data into a respective set of positioning measurement features based at least in part upon the positioning measurement data and at least one neural network function from the set of neural network functions that is triggered by at least one triggering criterion from the set of triggering criteria.
    Type: Application
    Filed: October 18, 2023
    Publication date: February 8, 2024
    Inventors: Jay Kumar SUNDARARAJAN, Krishna Kiran MUKKAVILLI, Taesang YOO, Naga BHUSHAN, June NAMGOONG, Pavan Kumar VITTHALADEVUNI, Tingfang JI
  • Patent number: 11895500
    Abstract: Disclosed are techniques for detecting outlier cells based on positioning of a user equipment (UE). In an aspect, the UE or a location server determines a plurality of cells detectable by the UE, calculates a plurality of location estimates for the UE based on positioning measurements of a corresponding plurality of subsets of the plurality of cells, identifies a subset of cells that provides a best location estimate for the UE, wherein the best location estimate maximizes a set of inlier cells, calculates a final location estimate for the UE based on positioning measurements of the subset of cells and the set of inlier cells, identifies any remaining cells of the plurality of cells other than the subset of cells and the set of inlier cells as at least one outlier cell, and performs a mitigation operation based on identifying the at least one outlier cell.
    Type: Grant
    Filed: October 30, 2020
    Date of Patent: February 6, 2024
    Assignee: QUALCOMM Incorporated
    Inventors: Ravi Agarwal, Gavin Bernard Horn, Alexandros Manolakos, Jay Kumar Sundararajan
  • Patent number: 11895666
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive, from a base station, a grant for a communication with the base station. The UE may determine whether the communication is associated with a hybrid automatic repeat request (HARQ)-based transmission mode or a HARQ-less transmission mode. The UE may communicate with the base station based at least in part on the grant and the determination of whether the communication is associated with the HARQ-based transmission mode or the HARQ-less transmission mode. Numerous other aspects are described.
    Type: Grant
    Filed: August 30, 2021
    Date of Patent: February 6, 2024
    Assignee: QUALCOMM Incorporated
    Inventors: Wei Yang, Jay Kumar Sundararajan, Hwan Joon Kwon, Aziz Gholmieh, Krishna Kiran Mukkavilli, Tingfang Ji, Naga Bhushan
  • Patent number: 11889458
    Abstract: In an aspect, a network component transmits, to a UE, at least one neural network function configured to facilitate processing of positioning measurement data into one or more positioning measurement features at the UE, the at least one neural network function being generated dynamically based on machine-learning associated with one or more historical measurement procedures. The UE may obtain positioning measurement data associated with the UE, and may process the positioning measurement data into a respective set of positioning measurement features based on the at least one neural network function. The UE may report the processed set of positioning measurement features to a network component, such as the BS or LMF.
    Type: Grant
    Filed: August 2, 2021
    Date of Patent: January 30, 2024
    Assignee: QUALCOMM Incorporated
    Inventors: Jay Kumar Sundararajan, Taesang Yoo, Naga Bhushan, Pavan Kumar Vitthaladevuni, June Namgoong, Krishna Kiran Mukkavilli, Tingfang Ji
  • Publication number: 20240027562
    Abstract: A method of wireless communication by a base station, jointly processes channel information associated with a user equipment, UE, in order to generate a jointly processed report. The channel information is collected from collocated transmit and receive points, TRPs (604, t1, t2, t3), of the base station. The base station transmits (t5) the jointly processed (t4) report to a location server (112).
    Type: Application
    Filed: February 1, 2022
    Publication date: January 25, 2024
    Inventors: Sooryanarayanan GOPALAKRISHNAN, Jay Kumar SUNDARARAJAN, Alexandros MANOLAKOS, Sony AKKARAKARAN, Sven FISCHER, Naga BHUSHAN, Taesang YOO, Krishna Kiran MUKKAVILLI, Weimin DUAN, Tingfang JI
  • Publication number: 20240022288
    Abstract: Various aspects of the present disclosure relate to wireless communication. In some aspects, a client may receive an observed environmental vector feedback configuration associated with a reporting procedure for reporting updates corresponding to at least one observed environmental vector that is based at least in part on one or more features associated with an environment of the client, wherein the observed environmental vector comprises input for a first machine learning component that determines client specific parameters for use by a second machine learning component. The client may transmit an update corresponding to the at least one observed environmental vector based at least in part on the observed environmental vector feedback configuration. Numerous other aspects are provided.
    Type: Application
    Filed: July 1, 2021
    Publication date: January 18, 2024
    Inventors: Alexandros MANOLAKOS, June NAMGOONG, Taesang YOO, Naga BHUSHAN, Jay Kumar SUNDARARAJAN, Pavan Kumar VITTHALADEVUNI, Krishna Kiran MUKKAVILLI, Hwan Joon KWON, Tingfang JI
  • Publication number: 20240023088
    Abstract: Apparatus, methods, and computer program products for repetition of XR information are provided. An example method may include receiving XR data associated with an XR application from a network entity. The example method may further include transmitting, for the network entity at a first time, a first transmission including a first instance of XR information and a second instance of XR information. The example method may further include transmitting, for the network entity at a second time, a second transmission including the second instance of XR information and a third instance of XR information, where a time difference between the first time and the second time may be based on a periodicity associated with the XR information.
    Type: Application
    Filed: July 15, 2022
    Publication date: January 18, 2024
    Inventors: Huilin XU, Nicolas CORNILLET, Jay Kumar SUNDARARAJAN, Yuchul KIM, Wilfred, Ilamthy DORE, Linhai HE, Yeliz TOKGOZ
  • Publication number: 20240014984
    Abstract: Methods, systems, and devices for wireless communication are described. A wireless device may transmit feedback, such as hybrid automatic repeat request (HARQ) feedback for groups of code blocks rather than for an entire transport block or individual code blocks. The wireless device may transmit an acknowledgement (ACK) or negative-acknowledgement (NACK) to provide feedback for each code block group of a set of code block groups. An ACK may indicate that code blocks in a code block group were successfully decoded, and a NACK may indicate that at least one code block in a code block group was not successfully decoded. Wireless devices may support several techniques for grouping code blocks for feedback reporting to allow for efficient retransmissions and limited overhead. Different grouping schemes may be employed depending on system constraints, device capability, link conditions, or the like.
    Type: Application
    Filed: September 20, 2023
    Publication date: January 11, 2024
    Inventors: Jay Kumar SUNDARARAJAN, Renqiu WANG, Hao XU, Naga BHUSHAN, Haitong SUN, Wanshi CHEN
  • Publication number: 20240013043
    Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may train a first set of layers of a neural network based on channel estimates using a set of resources. The UE may generate a set of weights for the first set of layers of the neural network based on the training. The UE may receive, from a first network entity, an indication of an association between a first set of signaling and a second set of signaling based on the first set of layers of the neural network. The UE may receive the second set of signaling from a second network entity and process the second set of signaling using the set of weights for the first set of layers based on the association between the first set of signaling and the second set of signaling.
    Type: Application
    Filed: August 17, 2021
    Publication date: January 11, 2024
    Inventors: Alexandros Manolakos, Pavan Kumar Vitthaladevuni, June Namgoong, Jay Kumar Sundararajan, Taesang Yoo, Hwan Joon Kwon, Krishna Kiran Mukkavilli, Tingfang Ji, Naga Bhushan
  • Patent number: 11871255
    Abstract: Methods, systems, and devices for wireless communications are described. A communication device, otherwise known as a user equipment (UE) may transmit capability information including an indication of a discontinuous monitoring delay period. The UE may receive a message including an indication to adjust monitoring of a physical downlink control channel (PDCCH), and monitor for the PDCCH during the discontinuous monitoring delay period. The UE may adjust monitoring for the PDCCH following the discontinuous monitoring delay period during a temporal period based on the received indication to adjust monitoring of the PDCCH. In some examples, at least one of physical downlink shared channel (PDSCH) reception, downlink reference signal monitoring, uplink reference signal transmissions, and channel reporting is enabled during the temporal period while monitoring of the PDCCH is adjusted.
    Type: Grant
    Filed: April 15, 2021
    Date of Patent: January 9, 2024
    Assignee: QUALCOMM Incorporated
    Inventors: Yuchul Kim, Huilin Xu, Hwan Joon Kwon, Peter Pui Lok Ang, Jay Kumar Sundararajan, Krishna Kiran Mukkavilli, Yeliz Tokgoz, Jing Lei, Tingfang Ji, Ravi Agarwal, Seyong Park
  • Publication number: 20240008071
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a network node may communicate, based at least in part on a physical data channel configuration corresponding to a physical data channel, a first extended reality (XR) data communication corresponding to a first physical data channel occasion associated with the physical data channel configuration, wherein a first priority level is associated with the first XR data communication. The network node may communicate a second XR data communication corresponding to a second physical data channel occasion, wherein a second priority level is associated with the second XR data communication, and wherein the second priority level is higher than the first priority level based at least in part on a packet delay budget associated with the physical data channel configuration being within a specified threshold of packet delay. Numerous other aspects are described.
    Type: Application
    Filed: June 30, 2022
    Publication date: January 4, 2024
    Inventors: Huilin XU, Seyedkianoush HOSSEINI, Wanshi CHEN, Juan MONTOJO, Yuchul KIM, Peter GAAL, Liangping MA, Linhai HE, Yeliz TOKGOZ, Jay Kumar SUNDARARAJAN, Nicolas CORNILLET
  • Publication number: 20240007988
    Abstract: A method of reporting measurements of an uplink positioning reference signal includes: receiving, at a base station, the uplink positioning reference signal from a user equipment; determining, at the base station, a plurality of measurement values of the uplink positioning reference signal, each of the plurality of measurement values being of a same type of measurement, and corresponding to the uplink positioning reference signal; and sending, from the base station to a server, a report including the plurality of measurement values of the uplink positioning reference signal and at least one indication that the plurality of measurement values corresponds to a same uplink positioning reference signal.
    Type: Application
    Filed: December 23, 2021
    Publication date: January 4, 2024
    Inventors: Jay Kumar SUNDARARAJAN, Alexandros MANOLAKOS, Guttorm Ringstad OPSHAUG, Sven FISCHER, Renqiu WANG, Tingfang JI
  • Publication number: 20240007828
    Abstract: Disclosed are techniques for wireless communication. In an aspect, a user equipment (UE) transmits a first signal for positioning (RS-P) (e.g., SRS, etc.) on a first link from the UE to a wireless network node (e.g., BS, UE, etc.). The UE receives, from the wireless network node, location assistance data that comprises information that indicates a line of sight (LOS) condition associated with the first link. The UE measures a second RS-P on a second link from the wireless network node to the UE that is reciprocal to the first link. The UE performs one or more positioning measurements, determines a location estimate of the UE, or both, based in part on the reception of the second RS-P on the second link and the indicated LOS condition, the indicated LOS condition associated with the second link based on link reciprocity between the first and second links.
    Type: Application
    Filed: September 14, 2023
    Publication date: January 4, 2024
    Inventors: Alexandros MANOLAKOS, Jay Kumar SUNDARARAJAN, Weimin DUAN