Patents by Inventor PRASAD REDDY

PRASAD REDDY 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: 20240049254
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may transmit capability information regarding at least one of a multicast physical downlink shared channel (PDSCH) communication for an inactive mode or a multicast physical downlink control channel (PDCCH) communication for the inactive mode. The UE may receive a configuration associated with the multicast PDCCH communication. The UE may receive the multicast PDCCH communication in accordance with the configuration. The UE may receive the multicast PDSCH communication in the inactive mode based at least in part on the multicast PDCCH communication, wherein at least one of the configuration, or the multicast PDSCH communication is based at least in part on the capability information. Numerous other aspects are described.
    Type: Application
    Filed: August 3, 2022
    Publication date: February 8, 2024
    Inventors: Le LIU, Alberto RICO ALVARINO, Prasad Reddy KADIRI, Peter GAAL, Kazuki TAKEDA, Wanshi CHEN, Umesh PHUYAL
  • Publication number: 20240049255
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may transmit capability information indicating a capability of the UE to receive multicast communications while operating in an inactive state. The UE may receive, from a first cell, configuration information that indicates a common frequency resource (CFR) associated with receiving multicast communications from the first cell while operating in the inactive state. The UE may receive, from the first cell, multicast mobility information associated with receiving multicast communications from one or more neighboring cells while operating in the inactive state. The UE may receive, while operating in the inactive state, one or more multicast communications from at least one of the first cell or a second cell based at least in part on at least one of the configuration information or the multicast mobility information. Numerous other aspects are provided.
    Type: Application
    Filed: August 3, 2022
    Publication date: February 8, 2024
    Inventors: Le LIU, Alberto RICO ALVARINO, Prasad Reddy KADIRI, Peter GAAL, Kazuki TAKEDA, Ayan SENGUPTA, Umesh PHUYAL
  • Publication number: 20240048232
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may access a serving network via a satellite while in a first state with the serving network, the first state comprising a connected state. The UE may transmit, to the serving network and based on a determination that a coverage gap associated with the satellite is upcoming, a coverage gap indication that indicates that the coverage gap is upcoming. The UE may transition from the connected state to a second state at or before a start of the coverage gap. Numerous other aspects are described.
    Type: Application
    Filed: July 21, 2023
    Publication date: February 8, 2024
    Inventors: Amer CATOVIC, Bharat SHRESTHA, Geetha Priya RAJENDRAN, Prasad Reddy KADIRI, Stephen William EDGE
  • Patent number: 11895694
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may determine a prioritization rule that indicates a relative priority for different uplink communications included in a group of uplink communications, wherein the group of uplink communications includes at least a first uplink communication and a second uplink communication to be transmitted by the UE using time-division multiplexing during a make-before-break handover procedure. The UE may transmit, based at least in part on the prioritization rule, the first uplink communication to a target base station and the second uplink communication to a source base station using time-division multiplexing during the make-before-break handover procedure. Numerous other aspects are provided.
    Type: Grant
    Filed: July 14, 2020
    Date of Patent: February 6, 2024
    Assignee: QUALCOMM Incorporated
    Inventors: Karthika Paladugu, Ozcan Ozturk, Peter Gaal, Prasad Reddy Kadiri, Hung Dinh Ly
  • Patent number: 11889362
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may provide information identifying a band combination capability for carrier aggregation during a handover of the UE, wherein the band combination capability identifies a plurality of bands or carriers; and perform the handover based at least in part on the information identifying the band combination capability, wherein at least one first band or carrier, of the plurality of bands or carriers, is used for a source base station of the handover and at least one second band or carrier, of the plurality of bands or carriers, is used for a target base station of the handover. Numerous other aspects are provided.
    Type: Grant
    Filed: April 3, 2019
    Date of Patent: January 30, 2024
    Assignee: QUALCOMM Incorporated
    Inventors: Alberto Rico Alvarino, Aziz Gholmieh, Umesh Phuyal, Prasad Reddy Kadiri
  • Patent number: 11889364
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may detect that a timer has expired prior to completing a handover of the UE from a source base station (BS) to a target BS. In some aspects, the UE may selectively declare, based at least in part on detecting that the timer has expired, a radio link failure. Numerous other aspects are provided.
    Type: Grant
    Filed: June 4, 2021
    Date of Patent: January 30, 2024
    Assignee: QUALCOMM Incorporated
    Inventors: Prasad Reddy Kadiri, Amer Catovic, Umesh Phuyal, Karthika Paladugu, Alberto Rico Alvarino, Masato Kitazoe
  • Publication number: 20240028121
    Abstract: A computing device includes: a touch panel configured to detect touch input according to a set of touch panel modes defining distinct sensitivity levels; a motor configured to vibrate a housing of the computing device according to a configurable intensity level; a controller configured to: obtain an active one of the touch panel modes; determine, based on the active touch panel mode, an intensity level adjustment for the motor; and update the intensity level for the motor according to the intensity adjustment.
    Type: Application
    Filed: July 25, 2022
    Publication date: January 25, 2024
    Inventors: Vattem Manohar Reddy, Gnana Prasad Reddy
  • Publication number: 20240022968
    Abstract: In some aspects, a user equipment (UE) may receive, via a first radio access technology (RAT), system information that identifies a set of frequencies of a second RAT and one or more available multicast or broadcast (MB) services. The UE may trigger a switch from a first multicast radio bearer (MRB), of the first RAT, to a first unicast dedicated radio bearer (DRB), of the first RAT, for reception of an MB service via the first RAT. The UE may transmit an indication that indicates the MB service or a frequency via which the MB service is available via the second RAT. The UE may receive an MRB configuration associated with receiving the MB service via a target base station using the second RAT. The UE may switch from a second unicast DRB, of the second RAT, to a second MRB, of the second RAT, after handover.
    Type: Application
    Filed: December 29, 2021
    Publication date: January 18, 2024
    Inventors: Prasad Reddy KADIRI, Xipeng ZHU, Umesh PHUYAL, Bharat SHRESTHA, Miguel GRIOT, Haris ZISIMOPOULOS, Alberto RICO ALVARINO, Luis Fernando Brisson LOPES, Dario Serafino TONESI
  • Patent number: 11876635
    Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may selectively determine to decode a downlink shared channel multicast transmission based on whether the downlink shared channel includes a retransmission of an initial multicast transmission. A base station may transmit a message in a downlink control channel to indicate if the downlink shared channel is carrying the retransmission of the initial multicast transmission. For example, the base station may transmit a group random network temporary identifier, downlink control information with a retransmission indicator bit, or both to indicate if the downlink shared channel is carrying the retransmission. In some cases, the message in the downlink control channel may be received at a layer one (L1) of the UE, and the downlink shared channel transmission may be decoded at L1 of the UE and sent to a layer two (L2) of the UE for processing.
    Type: Grant
    Filed: December 10, 2020
    Date of Patent: January 16, 2024
    Assignee: QUALCOMM Incorporated
    Inventors: Prasad Reddy Kadiri, Sitaramanjaneyulu Kanamarlapudi, Le Liu, Kazuki Takeda, Gavin Bernard Horn, Xipeng Zhu, Umesh Phuyal, Alberto Rico Alvarino
  • Patent number: 11877299
    Abstract: Wireless communications are described. A user equipment (UE) may receive a configuration message identifying a set of resources available for a plurality of UEs for transmission of feedback indications of multi-cast (or broadcast) transmission to the plurality of UEs, the set of resources comprising a plurality of subsets of resources, each subset of resources being associated with a corresponding channel metric for each UE of the plurality of UEs receiving the multi-cast transmission. The UE may determine that a feedback indication is to be provided in response to the multi-cast transmission. The UE may select, based at least in part on a channel metric of the UE, a first subset of the plurality of subsets of resources to use for transmitting a feedback message including the feedback indication. The UE may transmit the feedback message for the multi-cast transmission using resources within the selected first subset of resources.
    Type: Grant
    Filed: March 1, 2021
    Date of Patent: January 16, 2024
    Assignee: QUALCOMM Incorporated
    Inventors: Ayan Sengupta, Alberto Rico Alvarino, Peter Gaal, Tao Luo, Kazuki Takeda, Juan Montojo, Le Liu, Xiaoxia Zhang, Wanshi Chen, Umesh Phuyal, Prasad Reddy Kadiri
  • Publication number: 20240008135
    Abstract: This disclosure provides systems, methods, and apparatuses, including computer programs encoded on computer storage media, for wireless communication. In one aspect of the disclosure, a user equipment (UE) is configured to manage a state variable (associated with a radio link control (RLC) entity or a packet data convergence protocol (PDCP) entity) that enables the UE to maintain synchronization with a base station during a communication session. For example, a base station may transmit, to the UE, a control PDU or a synchronization PDU that includes a value of a state variable maintained by a base station to enable the UE to update its state variable to maintain synchronization with the base station. Other aspects and features are also claimed and described.
    Type: Application
    Filed: August 22, 2023
    Publication date: January 4, 2024
    Inventors: Sitaramanjaneyulu KANAMARLAPUDI, Prasad Reddy KADIRI
  • Patent number: 11832307
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive a medium access control (MAC) control element (MAC CE) including a command to alter a configuration of the UE; identify a time to alter the configuration of the UE based at least in part on at least one of a relative time indicator, an absolute time indicator, a triggering event, or a type of the MAC CE; and implement, at the time identified for altering the configuration of the UE, the command of the MAC CE to alter the configuration of the UE. Numerous other aspects are provided.
    Type: Grant
    Filed: October 8, 2020
    Date of Patent: November 28, 2023
    Assignee: QUALCOMM Incorporated
    Inventors: Umesh Phuyal, Alberto Rico Alvarino, Gavin Bernard Horn, Miguel Griot, Xipeng Zhu, Prasad Reddy Kadiri
  • Patent number: 11832296
    Abstract: Methods, systems, and devices for wireless communications are described. A communication device, otherwise known as a user equipment (UE) may transmit a random access message (e.g., a message 3) associated with a random access procedure. A hybrid automatic repeat request (HARQ) feedback may be disabled for the random access procedure. The UE may initiate a contention resolution window associated with the random access procedure for a first downlink data channel transmission of a set of downlink data channel transmissions associated with the random access procedure. The UE may receive, during the contention resolution window, the first downlink data channel transmission carrying a contention resolution medium access control-control element (MAC-CE). The UE may transmit acknowledgment information for the first downlink data channel transmission carrying the contention resolution MAC-CE based on an indication to enable the HARQ feedback.
    Type: Grant
    Filed: February 18, 2021
    Date of Patent: November 28, 2023
    Assignee: QUALCOMM Incorporated
    Inventors: Bharat Shrestha, Umesh Phuyal, Xiao Feng Wang, Alberto Rico Alvarino, Ayan Sengupta, Prasad Reddy Kadiri, Le Liu
  • Publication number: 20230379964
    Abstract: Methods, systems, and devices for wireless communications are described. A communication device, otherwise known as a user equipment (UE) may transmit a random access message (e.g., a message 3) associated with a random access procedure. A hybrid automatic repeat request (HARQ) feedback may be disabled for the random access procedure. The UE may initiate a contention resolution window associated with the random access procedure for a first downlink data channel transmission of a set of downlink data channel transmissions associated with the random access procedure. The UE may receive, during the contention resolution window, the first downlink data channel transmission carrying a contention resolution medium access control-control element (MAC-CE). The UE may transmit acknowledgment information for the first downlink data channel transmission carrying the contention resolution MAC-CE based on an indication to enable the HARQ feedback.
    Type: Application
    Filed: July 24, 2023
    Publication date: November 23, 2023
    Inventors: Bharat SHRESTHA, Umesh PHUYAL, Xiao Feng WANG, Alberto RICO ALVARINO, Ayan SENGUPTA, Prasad Reddy KADIRI, Le LIU
  • Patent number: 11812446
    Abstract: Methods, systems, and devices for wireless communication are described to indicate a transmission scheme configuration for a message and whether the message is a retransmission or new transmission. In a first example, a base station may configure a subset of one or more feedback process identifiers (IDs) for multicast messages. In such cases, if a grant includes a feedback process ID associated with one of the reserved IDs, the message scheduled by the grant may be a retransmission of a multicast message. In a second example, feedback process IDs may be dynamically allocated to multicast or unicast messages via a corresponding grant. A message may be identified as a new transmission or retransmission of a unicast message or multicast message based on a combination of an ID associated with the grant and a new data indicator (NDI) of the grant.
    Type: Grant
    Filed: March 25, 2021
    Date of Patent: November 7, 2023
    Assignee: QUALCOMM Incorporated
    Inventors: Kazuki Takeda, Le Liu, Alberto Rico Alvarino, Ayan Sengupta, Mostafa Khoshnevisan, Umesh Phuyal, Prasad Reddy Kadiri, Sitaramanjaneyulu Kanamarlapudi, Peter Gaal
  • Patent number: 11812447
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive a configuration indicating a plurality of semi-persistent scheduling (SPS) physical downlink shared channel (PDSCH) communications associated with a multicast service. The UE may receive, based at least in part on determining that a reception condition is satisfied, an SPS PDSCH communication of the plurality of SPS PDSCH communications. Numerous other aspects are provided.
    Type: Grant
    Filed: July 23, 2021
    Date of Patent: November 7, 2023
    Assignee: QUALCOMM Incorporated
    Inventors: Kazuki Takeda, Alberto Rico Alvarino, Le Liu, Xipeng Zhu, Prasad Reddy Kadiri, Umesh Phuyal
  • Patent number: 11812473
    Abstract: A method of wireless communication by a user equipment (UE) calculates a propagation delay for sending a message from the UE to a network node, such as a base station, via non-terrestrial communications. The method sends a random access preamble to the base station while accounting for the calculated propagation delay. The method starts a random access response (RAR) window at a first physical downlink control channel (PDCCH) occasion after twice the calculated propagation delay from sending the random access preamble. The method receives a random access response (RAR) message from the base station during the RAR window. The RAR message includes an uplink grant indicating an uplink shared channel resource. Further, the method sends an uplink message to arrive during the uplink shared channel resource while accounting for the calculated propagation delay.
    Type: Grant
    Filed: February 2, 2021
    Date of Patent: November 7, 2023
    Assignee: QUALCOMM Incorporated
    Inventors: Bharat Shrestha, Umesh Phuyal, Alberto Rico Alvarino, Xiao Feng Wang, Prasad Reddy Kadiri, Le Liu, Liangping Ma
  • Patent number: 11805533
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive a notification of a change to multicast broadcast (MB) control information associated with at least one MB service to which the UE is subscribed, the MB control information being included in an MB control channel (MBCCH) scheduled by a physical downlink control channel (PDCCH) communication addressed to an MB radio network temporary identifier (MB-RNTI); and monitor one or more resources of the MBCCH to receive updated MB control information based at least in part on receiving the notification of the change to the MB control information. Numerous other aspects are provided.
    Type: Grant
    Filed: January 19, 2023
    Date of Patent: October 31, 2023
    Assignee: QUALCOMM Incorporated
    Inventors: Xiaoxia Zhang, Xipeng Zhu, Le Liu, Alberto Rico Alvarino, Kazuki Takeda, Prasad Reddy Kadiri, Umesh Phuyal, Wanshi Chen
  • Publication number: 20230345509
    Abstract: Methods, systems, and devices for wireless communications are described. Some wireless communications systems may support multicast communications, which may relate to a multicast service (for example, a multimedia broadcast multicast service (MBMS)). A communications device such as a UE may transition from an inactive or idle state to a connected state to receive multicast services and provide feedback to the network. A wireless network may implement different techniques to trigger the UE to transition from the idle or inactive state into the RRC connected state to receive multicast services. For example, the UE may receive a trigger message that indicates that the one or more multicast services are available for use by the UE, and the UE may determine whether to transition to an RRC connected state to receive the multicast services based on the trigger message.
    Type: Application
    Filed: October 8, 2021
    Publication date: October 26, 2023
    Inventors: Prasad Reddy KADIRI, Le LIU, Xipeng ZHU, Miguel GRIOT, Alberto RICO ALVARINO, Umesh PHUYAL, Haris ZISIMOPOULOS, Kazuki TAKEDA, Ozcan OZTURK
  • Patent number: 11800541
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive a configuration for a shared physical downlink shared channel (PDSCH). The UE may receive a first communication via the shared PDSCH and a first bearer based at least in part on the configuration, the first communication being one of a unicast communication or a multicast/broadcast communication. The UE may receive a second communication via the shared PDSCH and the first bearer or a second bearer based at least in part on the configuration, the second communication being the other of the unicast communication or the multicast/broadcast communication. Numerous other aspects are provided.
    Type: Grant
    Filed: November 11, 2022
    Date of Patent: October 24, 2023
    Assignee: QUALCOMM Incorporated
    Inventors: Xipeng Zhu, Prasad Reddy Kadiri, Alberto Rico Alvarino, Gavin Bernard Horn, Umesh Phuyal, Miguel Griot, Xiaoxia Zhang