Patents by Inventor Ajit Nimbalker

Ajit Nimbalker 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: 11647563
    Abstract: Described is an apparatus of a User Equipment (UE) operable to communicate with a fifth generation Evolved Node-B (gNB) on a wireless network. The apparatus may comprise a first circuitry and a second circuitry. The first circuitry may be operable to determine a first parameter set and a second parameter set for establishing Physical Downlink Shared Channel (PDSCH) resources. The second circuitry may be operable to process a first part of a PDSCH transmission from a first set of Multiple Input Multiple Output (MIMO) layers corresponding with a first Multimedia Broadcast Single Frequency Network (MBSFN) configuration based on the first parameter set. The second circuitry may also be operable to process a second part of the PDSCH transmission from a second set of MIMO layers corresponding with a second MBSFN configuration based on the second parameter set.
    Type: Grant
    Filed: August 10, 2018
    Date of Patent: May 9, 2023
    Assignee: Apple Inc.
    Inventors: Alexei Davydov, Gregory V. Morozov, Victor Sergeev, Ajit Nimbalker, Grigory Ermolaev, Dmitry Dikarev
  • Publication number: 20230139455
    Abstract: In one embodiment, an apparatus includes memory storing instructions and processing circuitry coupled to the memory. The processing circuitry is to implement the instructions to select a resource block group (RBG) size configuration from a set of RBG size configurations based on a bandwidth part (BWP) size. Each RBG size configuration is to indicate RBG sizes associated with respective ranges of BWP sizes, and the RBG sizes are to indicate a number of frequency-domain physical resource blocks (PRBs) for physical downlink shared channel (PDSCH) or physical uplink shared channel (PUSCH) transmissions. The processing circuitry is further to implement the instructions to allocate PRBs for communication between the gNB device and a user equipment (UE) device via the PDSCH or PUSCH transmissions based on the selected RBG size, and to encode downlink control information (DCI) that indicates the allocated PRBs for transmission to the UE device.
    Type: Application
    Filed: June 15, 2018
    Publication date: May 4, 2023
    Applicant: Intel IP Corporation
    Inventors: Debdeep Chatterjee, Sergey Panteleev, Hong He, Gang Xiong, Jeongho Jeon, Ajit Nimbalker, Joonyoung Cho
  • Publication number: 20230127448
    Abstract: An apparatus can include an antenna. The apparatus can include a transceiver coupled to the antenna, the transceiver configured to receive a resource assignment indicating a first set of time-frequency resources associated with a first subframe, the transceiver configured to receive a marker signal from higher layer signaling in a second subframe immediately following the first subframe, where the higher layer signaling indicates a set of orthogonal frequency multiplexed symbols including time-frequency resources used for a second latency data transmission.
    Type: Application
    Filed: December 22, 2022
    Publication date: April 27, 2023
    Inventors: Ravi Kuchibhotla, Robert T. Love, Vijay Nangia, Ravikiran Nory, Ajit Nimbalker
  • Patent number: 11637656
    Abstract: Provided herein are method and apparatus for channel coding in the fifth Generation (5G) New Radio (NR) system. An embodiment provides an apparatus for a Next Generation NodeB (gNB), including circuitry, which is configured to: generate Downlink Control Information (DCI) payload for a NR-Physical Downlink Control Channel (NR-PDCCH); attach Cyclic Redundancy Check (CRC) to the DCI payload; mask the CRC with an Radio Network Temporary Identifier (RNTI) using a bitwise modulus 2 addition operation, wherein the number of bits for the RNTI is different from the number of bits for the CRC; and perform polar encoding for the DCI payload with the masked CRC.
    Type: Grant
    Filed: March 10, 2021
    Date of Patent: April 25, 2023
    Assignee: Apple Inc.
    Inventors: Debdeep Chatterjee, Hong He, Gang Xiong, Ajit Nimbalker, Dmitry Dikarev, Yongjun Kwak
  • Publication number: 20230122592
    Abstract: There is disclosed a method of operating a transmitting radio node (10, 100) in a wireless communication network, the method comprising transmitting data signaling in a signaling time interval, wherein an integer number CB of code blocks of data are associated to an integer number BS of allocation units of the signaling time interval. The disclosure also pertains to related devices and methods.
    Type: Application
    Filed: December 20, 2022
    Publication date: April 20, 2023
    Inventors: Robert BALDEMAIR, Erik ERIKSSON, Ajit NIMBALKER, Stefan PARKVALL
  • Patent number: 11632205
    Abstract: According to certain embodiments, a method is disclosed for operating a user equipment. The method comprises transmitting or receiving a transmission on at least one of the component carriers, wherein the at least one component carrier is associated with a slot duration that corresponds to a numerology of the component carrier. The transmitting or receiving on the at least one of the component carriers is based on a relation between a number of information bits on the at least one of the component carriers over one or more reference slot durations and a reference data rate.
    Type: Grant
    Filed: March 22, 2021
    Date of Patent: April 18, 2023
    Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
    Inventors: Ajit Nimbalker, Jung-Fu Cheng, Ravikiran Nory
  • Publication number: 20230109624
    Abstract: Embodiments include methods for a master node (MN) configured to provide a master cell group (MCG) in dual connectivity (DC) with a user equipment (UE) together with a secondary node (SN) configured to provide a secondary cell group (SCG). Such methods include determining one or more restriction parameters to control selection of the UE's SCG configuration by the SN, such that the UE's minimum required processing time, T_SCG, of SN messages scheduling UE uplink (UL) SCG transmissions is smaller than a maximum value derived from the one or more restriction parameters. Such methods include sending, to the SN, at least portion of the determined restriction parameters. Other embodiments include complementary methods for an SN, as well as network nodes configured to perform such methods.
    Type: Application
    Filed: March 24, 2021
    Publication date: April 6, 2023
    Inventors: Ajit Nimbalker, Ravikiran Nory, Stefan Wager, Antonino Orsino, Havish Koorapaty
  • Publication number: 20230078444
    Abstract: Embodiments include methods, performed by a user equipment (UE), for receiving reference signals (RS) in a wireless network. Such methods include receiving, from a network node in the wireless network, a configuration for connected-state RS transmitted by the network node. In some embodiments, the connected-state RS can be periodic channel state information RS (CSI-RS) or periodic tracking RS (TRS). Such methods include, while the UE is in a non-connected state and based on the received configuration, determining that the connected-state RS are available during one or more first occasions. Such methods include, while the UE is in the non-connected state, selectively receiving the connected-state RS during the first occasions. Other embodiments include complementary methods performed by a network node, as well as UEs and network nodes configured to perform such methods.
    Type: Application
    Filed: February 10, 2021
    Publication date: March 16, 2023
    Inventors: Sina Maleki, Ali Nader, Claes Tidestav, Ajit Nimbalker, Andres Reial
  • Publication number: 20230080567
    Abstract: The present disclosure described systems and methods for providing OTT services to a UE. An exemplary OTT-providing host computer includes a transceiver, a processor, and memory collective configured to provide the OTT service by initiating transmission of user data to the UE. To transmit the user data from the host computer to the wireless device, a network node sends a first control message for assigning a PDSCH, the first control message comprising a first MCS indication as described. The network node sends to the wireless device a second control message for assigning a PDSCH, the second control message comprising a second MCS indication as described. The network node transmits the user data thereafter.
    Type: Application
    Filed: November 8, 2022
    Publication date: March 16, 2023
    Inventors: Zhipeng Lin, Jingya Li, Robert Baldemair, Yufei Blankenship, Jung-Fu Cheng, Xingqin Lin, Ajit Nimbalker
  • Patent number: 11589347
    Abstract: A method and apparatus provide for low latency transmissions. A higher layer configuration can be received at a device. The higher layer configuration can be higher than a physical layer configuration. The higher layer configuration can indicate configuring the device with a low latency configuration for a low latency transmission mode in addition to a regular latency configuration for a regular latency transmission mode. The low latency transmission mode can have a shorter latency than the regular latency transmission mode. A packet can be received based on one of the low latency configuration and the regular latency transmission mode in a subframe n. A feedback packet can be transmitted in a following subframe n+p, where p<4 when the received packet is based on the low latency configuration. The following subframe n+p can be the pth subframe from the subframe n.
    Type: Grant
    Filed: February 2, 2016
    Date of Patent: February 21, 2023
    Assignee: Motorola Mobility LLC
    Inventors: Ravi Kuchibhotla, Robert T. Love, Vijay Nangia, Ravikiran Nory, Ajit Nimbalker
  • Patent number: 11581979
    Abstract: There is disclosed a method of operating a wireless device in a wireless communication network, the method comprising transmitting feedback signaling including feedback information, the feedback information being encoded with an error coding scheme, wherein an error coding size of the error coding scheme is dependent on a type of the feedback information. The disclosure also pertains to related devices and methods.
    Type: Grant
    Filed: April 26, 2021
    Date of Patent: February 14, 2023
    Assignee: Telefonaktiebolaget LM Ericsson (Publ)
    Inventors: Ajit Nimbalker, Robert Baldemair, Qiang Zhang
  • Publication number: 20230040507
    Abstract: Embodiments of a User Equipment (UE), Generation Node-B (gNB) and methods of communication are disclosed herein. The UE may attempt to decode sidelink synchronization signals (SLSSs) received on component carriers (CCs) of a carrier aggregation. In one configuration, synchronization resources for SLSS transmissions may be aligned across the CCs at subframe boundaries in time, restricted to a portion of the CCs, and restricted to a same sub-frame. The UE may, for multiple CCs, determine a priority level for the CC based on indicators in the SLSSs received on the CC. The UE may select, from the CCs on which one or more SLSSs are decoded, the CC for which the determined priority level is highest. The UE may determine a reference timing for sidelink communication based on the one or more SLSSs received on the selected CC.
    Type: Application
    Filed: September 22, 2022
    Publication date: February 9, 2023
    Inventors: Ajit Nimbalker, Debdeep Chatterjee, Jeongho Jeon, Fatemeh Hamidi-Sepehr, Sergey Panteleev, Gang Xiong, Alexey Vladimirovich Khoryaev, Mikhail Shilov, Sergey Sosnin, Andrey Chervyakov
  • Publication number: 20230044098
    Abstract: Embodiments of a User Equipment (UE), Generation Node-B (gNB) and methods of communication are disclosed herein. The UE may attempt to decode sidelink synchronization signals (SLSSs) received on component carriers (CCs) of a carrier aggregation. In one configuration, synchronization resources for SLSS transmissions may be aligned across the CCs at subframe boundaries in time, restricted to a portion of the CCs, and restricted to a same sub-frame. The UE may, for multiple CCs, determine a priority level for the CC based on indicators in the SLSSs received on the CC. The UE may select, from the CCs on which one or more SLSSs are decoded, the CC for which the determined priority level is highest. The UE may determine a reference timing for sidelink communication based on the one or more SLSSs received on the selected CC.
    Type: Application
    Filed: September 22, 2022
    Publication date: February 9, 2023
    Inventors: Ajit Nimbalker, Debdeep Chatterjee, Jeongho Jeon, Fatemeh Hamidi-Sepehr, Sergey Panteleev, Gang Xiong, Alexey Vladimirovich Khoryaev, Mikhail Shilov, Sergey Sosnin, Andrey Chervyakov
  • Publication number: 20230043789
    Abstract: According to some embodiments, a method performed by a wireless device for wake up signaling (WUS) comprises obtaining a WUS capability configuration comprising a WUS monitoring span indicating a duration for which the wireless device is capable of monitoring for WUS and transmitting the WUS capability configuration to a network node.
    Type: Application
    Filed: February 12, 2021
    Publication date: February 9, 2023
    Inventors: Sina Maleki, Ajit Nimbalker, Ravikiran Nory
  • Publication number: 20230024287
    Abstract: Methods, apparatus, and systems are provided for signalling transmissions using carriers of different numerologies. In one example, a baseband processor of a base station is configured to perform operations including encoding a first signal to be transmitted on a physical downlink control channel (PDCCH) on a first component carrier with a first subcarrier spacing. The first signal includes downlink control information (DCI) indicating resources for a second signal to be transmitted on a second component carrier with a second subcarrier spacing. Respective numerologies of the first component carrier and the second component carrier are different from one another in accordance with the first subcarrier spacing and the second subcarrier spacing. The baseband processor is configured to cause transmission of the first signal on the PDCCH.
    Type: Application
    Filed: October 6, 2022
    Publication date: January 26, 2023
    Inventors: Gang Xiong, Hong He, Ajit Nimbalker, Joonyoung Cho, Dae Won Lee
  • Publication number: 20230029293
    Abstract: Embodiments of a User Equipment (UE), Generation Node-B (gNB) and methods of communication are disclosed herein. The UE may attempt to decode sidelink synchronization signals (SLSSs) received on component carriers (CCs) of a carrier aggregation. In one configuration, synchronization resources for SLSS transmissions may be aligned across the CCs at subframe boundaries in time, restricted to a portion of the CCs, and restricted to a same sub-frame. The UE may, for multiple CCs, determine a priority level for the CC based on indicators in the SLSSs received on the CC. The UE may select, from the CCs on which one or more SLSSs are decoded, the CC for which the determined priority level is highest. The UE may determine a reference timing for sidelink communication based on the one or more SLSSs received on the selected CC.
    Type: Application
    Filed: September 22, 2022
    Publication date: January 26, 2023
    Inventors: Ajit Nimbalker, Debdeep Chatterjee, Jeongho Jeon, Fatemeh Hamidi-Sepehr, Sergey Panteleev, Gang Xiong, Alexey Vladimirovich Khoryaev, Mikhail Shilov, Sergey Sosnin, Andrey Chervyakov
  • Publication number: 20230015488
    Abstract: Techniques are described relating to hybrid automatic repeat request acknowledgement (HARQ-ACK) feedback using a HARQ-ACK aggregation window. A User Equipment (UE) may receive control information (e.g., downlink control information (DCI) or radio resource control (RRC) signaling) from a base station including HARQ-ACK codebook information. The HARQ-ACK codebook information may include information on a size of a HARQ-ACK aggregation window. The UE may decode physical downlink shared channel (PDSCH) transmissions and encode corresponding HARQ-ACK feedback using the HARQ-ACK aggregation window based on the control signaling.
    Type: Application
    Filed: September 21, 2022
    Publication date: January 19, 2023
    Inventors: Gang Xiong, Hong He, Ajit Nimbalker, Joonyoung Cho, Dae Won Lee
  • Publication number: 20230015776
    Abstract: Described is an apparatus of a User Equipment (UE) operable to communicate with a fifth generation Evolved Node-B (gNB) on a wireless network. The apparatus may comprise a first circuitry and a second circuitry. The first circuitry may be operable to determine a first parameter set and a second parameter set for establishing Physical Downlink Shared Channel (PDSCH) resources. The second circuitry may be operable to process a first part of a PDSCH transmission from a first set of Multiple Input Multiple Output (MIMO) layers corresponding with a first Multimedia. Broadcast Single Frequency Network (MBSFN) configuration based on the first parameter set. The second circuitry may also be operable to process a second part of the PDSCH transmission from a second set of MIMO layers corresponding with a second MBSFN configuration based on the second parameter set.
    Type: Application
    Filed: September 21, 2022
    Publication date: January 19, 2023
    Applicant: Apple Inc.
    Inventors: Alexei DAVYDOV, Gregory V. MOROZOV, Victor SERGEEV, Ajit NIMBALKER, Grigory ERMOLAEV, Dmitry DIKAREV
  • Patent number: 11558868
    Abstract: A resource assignment can be received. A first set of time-frequency resources in a subframe can be determined from the resource assignment. A second set of time-frequency resources in the subframe can be determined. The second set of time-frequency resources can be used for a second latency data transmission. The second set of time-frequency resources can overlap with at least a portion of the first set of time-frequency resources. A first latency data transmission in the subframe can be decoded based on the determined first and second set of time-frequency resources. The first latency transmission can have a longer latency than the second latency transmission.
    Type: Grant
    Filed: August 24, 2018
    Date of Patent: January 17, 2023
    Assignee: Motorola Mobility LLC
    Inventors: Ravi Kuchibhotla, Robert T. Love, Vijay Nangia, Ravikiran Nory, Ajit Nimbalker
  • Publication number: 20220417970
    Abstract: A method, system and apparatus for methods for determining minimum scheduling offset application delay are disclosed. According to one aspect, a method in a network node includes determining an application delay based at least in part on a first subcarrier spacing, SCS, associated with a scheduling component carrier bandwidth part, BWP, the application delay being associated with at least one of the first and second minimum scheduling offsets. According to another aspect, a method in a wireless device includes receiving an indication of an application delay from a network node, the application delay being based at least in part on a first subcarrier spacing, SCS, associated with a scheduling component carrier bandwidth part, BWP, and the application delay being associated with at least one of the first and second minimum scheduling offsets.
    Type: Application
    Filed: November 6, 2020
    Publication date: December 29, 2022
    Inventors: Ilmiawan SHUBHI, Ajit NIMBALKER, Ravikiran NORY, Sina MALEKI