Patents by Inventor Ravikiran Nory

Ravikiran Nory 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: 11323988
    Abstract: A DL control channel candidate can be decoded. A determination can be made for which DL OFDM symbol the decoded DL control channel candidate is received in. A determination can be made for a DL resource assignment from the decoded DL control channel candidate. Data can be received based on the DL resource assignment. A determination can be made for a time-frequency resource for transmitting a HARQ-ACK at least based on the determined DL OFDM symbol. The HARQ-ACK can be transmitted in the determined time-frequency resource. The transmitted HARQ-ACK can correspond to the received data.
    Type: Grant
    Filed: May 14, 2020
    Date of Patent: May 3, 2022
    Assignee: Motorola Mobility LLC
    Inventors: Hyejung Jung, Ravikiran Nory, Vijay Nangia, Robert Love
  • Patent number: 11324069
    Abstract: A method and apparatus for discontinuous reception for a shortened transmission time interval and processing time includes a device monitoring for data transmission scheduling assignments during an active time of a DRX cycle, and detecting a transmission during the active time. The method further includes the device starting a first timer, in response to the detecting, wherein the first timer is set for a first timer value that specifies an amount of time between detecting the transmission and starting a second timer that extends the active time by a second timer value. The first timer value is determined based on one or both of a selected first TTI length from multiple TTI lengths for which the device can be enabled and/or a selected shorter first processing time over a second processing time associated with a TTI length used by the device.
    Type: Grant
    Filed: February 24, 2020
    Date of Patent: May 3, 2022
    Assignee: Motorola Mobility LLC
    Inventors: Hossein Bagheri, Ravikiran Nory, Vijay Nangia, Ravi Kuchibhotla
  • Patent number: 11317353
    Abstract: A user equipment (UE) being configured to receive a downlink, DL, information; determine a spatial association for an uplink, UL, transmission based on the DL information; and determine UL power control, PC, parameters based on the DL information.
    Type: Grant
    Filed: September 11, 2018
    Date of Patent: April 26, 2022
    Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
    Inventors: Ravikiran Nory, Stephen Grant, Claes Tidestav, Niklas Wernersson
  • Patent number: 11310746
    Abstract: According to certain embodiments, a method is performed by a wireless device configured with multiple power control closed loops for a serving cell. The method comprises receiving a transmit power control (TPC) command in a downlink control message that comprises a plurality of TPC commands. The method comprises determining a particular power control closed loop of the plurality of power control closed loops to which the TPC command should be applied. The particular power control closed loop is determined using the downlink control message. The method further comprises updating the particular power control closed loop using the TPC command.
    Type: Grant
    Filed: September 17, 2018
    Date of Patent: April 19, 2022
    Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
    Inventors: Ravikiran Nory, Niklas Wernersson
  • Patent number: 11310824
    Abstract: Apparatuses, methods, and systems are disclosed for scheduling of transmission time intervals. One apparatus includes a processor that determines a first semi-persistent scheduling resource assignment indicating a first set of resources including a first multiple time domain resources. Each time domain resource of the first multiple time domain resources has a first transmission time interval length. The processor also determines a second semi-persistent scheduling resource assignment indicating a second set of resources including a second multiple time domain resources. Each time domain resource of the second multiple time domain resources has a second transmission time interval length, and the first transmission time interval length is different from the second transmission time interval length.
    Type: Grant
    Filed: July 11, 2020
    Date of Patent: April 19, 2022
    Assignee: Motorola Mobility LLC
    Inventors: Hossein Bagheri, Ravikiran Nory, Vijay Nangia, Ravi Kuchibhotla
  • Publication number: 20220116875
    Abstract: Embodiments include methods for a user equipment (UE) to perform different operations based on detection of wake-up signal (WUS) transmissions from a network node in a radio access network (RAN). Such methods include determining whether a WUS transmission, from the network node, is detected during a particular WUS monitoring occasion (WMO). Such methods also include, based on determining that the WUS is detected during the particular WMO, performing one or more first operations during a first time period associated with the particular WMO; and based on determining that the WUS is not detected during the particular WMO, performing one or more second operations during a second time period. Various first and second operations can be performed, with the first and second operations differing in some manner. The first and second time periods can be the same or different. Embodiments also include complementary methods performed by a network node.
    Type: Application
    Filed: January 8, 2020
    Publication date: April 14, 2022
    Inventors: Ajit Nimbalker, Ravikiran Nory, Sina Maleki, Pramod Jacob Mathecken
  • Publication number: 20220116976
    Abstract: Methods and apparatuses are disclosed for secondary cell (Scell) management. In one embodiment, a wireless device is configured to receive a first command, via a Medium Access Control, MAC, layer signaling, the first command being an activation/deactivation command; perform a first set of actions for at least one Scell of one or more Scells based at least in part on the first command; receive a second command, via a physical downlink control channel, PDCCH, signaling on a primary cell, Pcell; and perform a second set of actions for the at least one Scell of the one or more Scells based at least in part on the second command, the first set of actions and the second set of actions including starting or stopping PDCCH monitoring for the at least one Scell. In one embodiment, a network node is configured to send the first command and the second command.
    Type: Application
    Filed: January 10, 2020
    Publication date: April 14, 2022
    Inventors: Ravikiran NORY, Ajit NIMBALKER
  • Patent number: 11304225
    Abstract: Apparatuses, methods, and systems are disclosed for scheduling of transmission time intervals. One apparatus includes a processor that determines a first semi-persistent scheduling resource assignment indicating a first set of resources including a first multiple time domain resources. Each time domain resource of the first multiple time domain resources has a first transmission time interval length. The processor also determines a second semi-persistent scheduling resource assignment indicating a second set of resources including a second multiple time domain resources. Each time domain resource of the second multiple time domain resources has a second transmission time interval length, and the first transmission time interval length is different from the second transmission time interval length.
    Type: Grant
    Filed: July 11, 2020
    Date of Patent: April 12, 2022
    Assignee: Motorola Mobility LLC
    Inventors: Hossein Bagheri, Ravikiran Nory, Vijay Nangia, Ravi Kuchibhotla
  • Publication number: 20220085959
    Abstract: A method, network node and wireless device for waveform selection are provided. A method includes selecting a waveform based on one of a modulation and coding scheme, MCS, a resource allocation, and transport block size, TBS, and transmitting using the selected waveform.
    Type: Application
    Filed: November 23, 2021
    Publication date: March 17, 2022
    Inventors: Daniel CHEN LARSSON, Robert BALDEMAIR, Jung-Fu CHENG, Ravikiran NORY, Stefan PARKVALL
  • Publication number: 20220078879
    Abstract: A method by a wireless device (510) configured for Discontinuous Reception, DRX, includes monitoring (1602) for a first wakeup signal, WUS, during a first WUS monitoring occasion. In response to the wireless device detecting the first WUS during the first WUS monitoring occasion, the wireless device monitors (1604) a downlink control channel during a downlink control channel monitoring occasion associated with the detected first WUS and abstains (1604) from monitoring fora second WUS in a second WUS monitoring occasion based on a condition.
    Type: Application
    Filed: December 23, 2019
    Publication date: March 10, 2022
    Inventors: Ajit Nimbalker, Pramod Jacob Mathecken, Ravikiran Nory, Ali Nader, Sina Maleki, Andres Reial
  • Patent number: 11259356
    Abstract: Methods and structures are disclosed which facilitate handling discontinuous reception (DRX) in Long Term Evolution (LTE) type communication signal reception and transmission using one carrier, such as a licensed carrier, and another carrier, such as an unlicensed carrier, in the presence of other transmissions using the other carrier.
    Type: Grant
    Filed: November 8, 2018
    Date of Patent: February 22, 2022
    Assignee: Motorola Mobility LLC
    Inventors: Murali Narasimha, Vijay Nangia, Ajit Nimbalker, Ravikiran Nory
  • Publication number: 20220053529
    Abstract: Techniques are provided for fast adaptation of DRX settings used by a UE via L1 signaling in order to reduce power consumption by the UE. Generally, the UE is configured for DRX by a higher layer protocol (e.g. RRC), and L1 signaling can be used to control or adapt the DRX by the UE. For example, the L1 signaling may be used to adjust or override 5 operation of an IAT. The downlink control information may be sent in an existing downlink control message or in a new downlink control message. The downlink control message may be a scheduling message scheduling a data transmission to or from the UE.
    Type: Application
    Filed: September 24, 2019
    Publication date: February 17, 2022
    Inventors: Ajit Nimbalker, Ravikiran Nory, Yutao Sui
  • Patent number: 11252668
    Abstract: Embodiments herein relate to a method performed by a user equipment, UE (10), for communicating in a wireless communication network. The UE (10) receives a wake-up signal with a multibit indication from a radio network node (12), wherein the multibit indication comprises a first bit indicating to start or not to start, for a first cell, an on-duration timer at one or more of the next occurrence of an on-duration, and a second bit indicating to apply dormancy or non-dormancy behavior on a second cell at the next occurrence of an on-duration for the second cell. The UE (10) further performs an action related to the wake-up signal taking the received multibit indication into account.
    Type: Grant
    Filed: December 8, 2020
    Date of Patent: February 15, 2022
    Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
    Inventors: Ravikiran Nory, Ajit Nimbalker, Sorour Falahati, Havish Koorapaty
  • Publication number: 20220045819
    Abstract: For determining reference signal locations, a method determines a number of Transmission Time Intervals (TTI) in a scheduled transmission of a plurality of TTI. The method further determines one or more reference signal locations based on the number of TTI and one or more of a parameter received from a higher layer wherein the higher layer is higher than a physical layer, a subframe index, a subband size, and a Time Division Duplex (TDD) configuration for the scheduled transmission.
    Type: Application
    Filed: October 25, 2021
    Publication date: February 10, 2022
    Inventors: Hossein Bagheri, Ravikiran Nory, Vijay Nangia
  • Publication number: 20220046675
    Abstract: For transmitting an uplink channel, one apparatus includes a processor and a transceiver that that communicates with a User Equipment (“UE”) in a mobile communication network. The processor receives, from the UE, a first uplink channel on a first uplink resource and receiving, from the UE, a second uplink channel on a second uplink resource, where the first uplink resource and the second uplink resource at least partially overlap in time, and where the first uplink channel is for a first transmission and reception point (“TRP”) and the second uplink channel is for a second TRP, wherein the first TRP is different than the second TRP.
    Type: Application
    Filed: October 18, 2021
    Publication date: February 10, 2022
    Inventors: Hyejung Jung, Ravikiran Nory, Vijay Nangia
  • Publication number: 20220039008
    Abstract: Techniques for fast adaptation of PDCCH monitoring by a UE via L1 signaling in order to reduce power consumption by the UE are disclosed. A base station sends first configuration information to a user equipment (UE) via higher layer signaling (e.g. RRC) to configure downlink control channel monitoring by the UE. Thereafter, the base station may send downlink control information to the UE via L1 signaling to adapt the PDCCH monitoring by the 6 UE. The downlink control information may temporarily override or modify the parameters for PDCCH monitoring set by higher layers. The downlink control information may be send in an existing downlink control message or in a new downlink control message.
    Type: Application
    Filed: September 24, 2019
    Publication date: February 3, 2022
    Inventors: Ajit Nimbalker, Ravikiran Nory, Yutao Sui
  • Publication number: 20220030467
    Abstract: A method and apparatus include receiving a resource allocation in a control information message. The resource allocation includes one or more resource blocks, wherein each of the one or more resource blocks comprises a plurality of subcarriers. An indication is received in the control information message identifying whether one or more guard subcarriers are present on a respective one or more of the edges of at least one resource block of the resource allocation.
    Type: Application
    Filed: August 1, 2021
    Publication date: January 27, 2022
    Inventors: Ravikiran Nory, Vijay Nangia, Robert T. Love, Ravi Kuchibhotla
  • Publication number: 20210400699
    Abstract: Systems and methods are disclosed herein for transitioning between different scheduling delay assumptions. In some embodiments, a method performed by a wireless device comprises monitoring, during a first slot, for a downlink control channel comprising downlink control information that schedules a transmission for the wireless device with an assumption of a first scheduling delay that is equal to or exceeds a first value. The method further comprises determining that the wireless device is to switch from the assumption of the first scheduling delay to an assumption of a second scheduling delay that is equal to or exceeds a second value that is less than the first value. The method further comprises monitoring, during one or more later slots that occur after the first slot, for a downlink control channel comprising downlink control information that schedules a transmission for the wireless device with the assumption of the second scheduling delay.
    Type: Application
    Filed: September 28, 2019
    Publication date: December 23, 2021
    Inventors: Ravikiran Nory, Ajit Nimbalker, Havish Koorapaty, Andres Reial, Yutao Sui
  • Patent number: 11206120
    Abstract: A method, network node and wireless device for waveform selection are provided. A method includes selecting a waveform based on one of a modulation and coding scheme, MCS, a resource allocation, and transport block size, TBS, and transmitting using the selected waveform.
    Type: Grant
    Filed: May 4, 2018
    Date of Patent: December 21, 2021
    Inventors: Daniel Chen Larsson, Robert Baldemair, Jung-Fu Cheng, Ravikiran Nory, Stefan Parkvall
  • Publication number: 20210385032
    Abstract: A base station can operate a first serving cell on a licensed carrier frequency and a second serving cell on an unlicensed carrier frequency. The base station can perform a listen before talk (LBT) on the unlicensed carrier frequency for a first time duration. The base station can determine that the unlicensed carrier frequency is free. The base station can transmit an activation command on the first serving cell for receipt by a UE, the activation command being configured to activate the UE to receive transmissions from the base station on the second serving cell. The base station can transmit after determining that the unlicensed carrier frequency is free, a reserve transmission on the unlicensed carrier frequency at least until the base station begins transmission of the activation command on the first serving cell.
    Type: Application
    Filed: August 24, 2021
    Publication date: December 9, 2021
    Inventors: Ravikiran Nory, Vijay Nangia, Murali Narasimha, Ajit Nimbalker