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: 11540275
    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: Grant
    Filed: May 5, 2020
    Date of Patent: December 27, 2022
    Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
    Inventors: Robert Baldemair, Erik Eriksson, Ajit Nimbalker, Stefan Parkvall
  • Publication number: 20220400509
    Abstract: Disclosed herein are timing determination techniques for 5G radio access network (RAN) cells. According to various such techniques, during a random access procedure, a user equipment (UE) may receive a grant of resources for an uplink (UL) data transmission in a random access response (RAR) message. The UE may identify a scheduled slot for the UL data transmission based on a received slot of the RAR message and an applicable slot offset value. The applicable slot offset value may indicate a number of slots by which the received slot precedes the scheduled slot. The applicable slot offset value may be identified using the various techniques described herein.
    Type: Application
    Filed: August 18, 2022
    Publication date: December 15, 2022
    Inventors: Gang XIONG, Debdeep CHATTERJEE, Ajit NIMBALKER, Hong HE
  • Publication number: 20220399982
    Abstract: A method performed by a user equipment, UE, in a wireless communication network is provided. The method includes receiving a bandwidth part, BWP, configuration associated with a BWP of a secondary serving cell, Scell, of the UE. The UE determines whether the BWP of the Scell of the UE is a dormant BWP based on a received higher layer parameter in a Scell configuration that indicates an identifier of the dormant BWP. In response to determining whether the BWP of the Scell is a dormant BWP, the UE determines a set of actions performable by the UE based on whether the BWP is a dormant BWP; and performs the set of actions.
    Type: Application
    Filed: November 5, 2020
    Publication date: December 15, 2022
    Inventors: Ravikiran NORY, Ajit NIMBALKER
  • Publication number: 20220394616
    Abstract: There is provided a method (500) performed by a wireless device (WD) for communicating with a network node in a wireless communication network. The method comprises configuring (401) the WD with a Discontinuous Reception (DRX) configuration having an ON-duration configuration and a long/short DRX cycle configuration, the DRX configuration defining a timing and a length of an ON-duration for the WD based on a message from the network node. The method further comprises configuring (402) the WD with a Power Saving Signal (PSS) configuration based on a message from the network node, wherein the PSS configuration comprises a PSS offset and a PSS range, and where the PSS offset and the PSS range define a starting point and length of a PSS Monitoring Window (MW) within which at least one PSS Monitoring Occasion (MO) occurs. Further, the method comprises monitoring (403) a signal or channel at one or more PSS MOs within the PSS MW.
    Type: Application
    Filed: November 6, 2020
    Publication date: December 8, 2022
    Applicant: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Sina MALEKI, Ajit NIMBALKER, Ravikiran NORY, Andres REIAL
  • Publication number: 20220394682
    Abstract: A method, system and apparatus are disclosed. According to one or more embodiments, a wireless device configured to communicate with a network node is provided. The wireless device includes processing circuitry configured to: receive downlink control information, DCI, from a primary cell, Pcell; determine that at least one bitfield in the DCI indicates a secondary cell Scell, dormancy; and cause the wireless device to transition the Scell from one of to and from a dormant state based on the at least one bitfield, a timing of the transition being based on a numerology of at least one of the Pcell and Scell.
    Type: Application
    Filed: November 6, 2020
    Publication date: December 8, 2022
    Inventors: Ravikiran NORY, Ajit NIMBALKER
  • Publication number: 20220394749
    Abstract: Disclosed herein are timing determination techniques for 5G radio access network (RAN) cells. According to various such techniques, a user equipment (UE) may receive a downlink (DL) scheduling command to schedule a DL data transmission from a base station. The UE may identify a scheduled slot for transmission of hybrid automatic repeat request (HARQ) feedback corresponding to the DL data transmission based on a received slot of the DL data transmission and an applicable slot offset value. The applicable slot offset value may indicate a number of slots by which the received slot precedes the scheduled slot. The applicable slot offset value may be identified from a value set based on an indicator comprised in the DL scheduling command, or may be identified using the various other techniques described herein.
    Type: Application
    Filed: August 18, 2022
    Publication date: December 8, 2022
    Inventors: Gang XIONG, Debdeep CHATTERJEE, Ajit NIMBALKER, Hong HE
  • Publication number: 20220393740
    Abstract: There is provided a method of operating a wireless device, UE, in a communication network. The method includes transmitting, to the communication network, a first capability indication that indicates that the UE supports a maximum number of MIMO layers for a serving cell configuration on a carrier and the second capability indication that indicates that the UE supports a maximum number of MIMO layers for a bandwidth part, BWP, of the serving cell. The method further includes receiving a configuration that includes a first higher layer parameter associated with the maximum number of MIMO layers for a serving cell and a second higher layer parameter associated with the maximum number of MIMO layers for a specific BWP part of the serving cell, wherein the configuration is based on the first capability indication and the second capability indication. Furthermore, there is provided a UE, a RAN node and a method therefore.
    Type: Application
    Filed: November 6, 2020
    Publication date: December 8, 2022
    Inventors: Ajit NIMBALKER, Ravikiran NORY, Niklas ANDGART, Sina MALEKI
  • Publication number: 20220386352
    Abstract: Methods and apparatuses are disclosed for minimum scheduling offset interpretation. In one embodiment, the network node is configured receive an indication of a first preferred value for a minimum scheduling offset for a first bandwidth part, BWP, having a first subcarrier spacing, SCS, and a second preferred value for a minimum scheduling offset for a second bandwidth part, BWP, having a second subcarrier spacing, SCS; determine a minimum scheduling offset parameter for at least one of the first BWP having the first SCS and the second BWP having the second SCS based at least in part on at least one of the first preferred value and the second preferred value; and configure the wireless device with the determined minimum scheduling offset parameter. In another embodiment, a wireless device is configured to indicate the first and second preferred values.
    Type: Application
    Filed: November 9, 2020
    Publication date: December 1, 2022
    Inventors: Ilmiawan SHUBHI, Ajit NIMBALKER, Ravikiran NORY, Sina MALEKI, Andres REIAL
  • Publication number: 20220369353
    Abstract: Techniques disclosed herein efficiently address prioritization by a UE (12) regarding its reception behavior with respect to a configured downlink transmission that is overlapped by a dynamic assignment and/or the dynamic downlink transmission scheduled via the dynamic assignment. In at least one embodiment having applicability to operation of the UE (12) in a communication network based on the 5G NR specifications, the techniques disclosed herein provide for predictable behavior by the UE (12) as to when the UE (12) prioritizes a configured Physical Downlink Shared Channel (PDSCH) versus another PDSCH. Correspondingly, a radio network node (22) may exploit the predictable behavior of the UE (12) to override a configured PDSCH in favor of a dynamic PDSCH, by transmitting the Physical Downlink Control Channel (PDCCH) that schedules the dynamic PDSCH so that a timing relationship between the PDCCH and the configured PDSCH is satisfied.
    Type: Application
    Filed: October 8, 2020
    Publication date: November 17, 2022
    Inventors: Ajit Nimbalker, Ravikiran Nory
  • Publication number: 20220368390
    Abstract: Embodiments of a User Equipment (UE), Next Generation Node-B (gNB) and methods of communication are generally described herein. A channel state information (CSI) report may include a CSI part 1 transmission and may be configurable to include a CSI part 2 transmission. The UE may determine a first number of coded modulation symbols per layer to be used for the CSI part 1 transmission on a physical uplink shared channel (PUSCH) without uplink shared channel (UL-SCH) data. The first number of coded modulation symbols per layer may be determined as: a minimum of a first term and a second term if the CSI report includes the CSI part 2 transmission; and the second term if the CSI report does not include the CSI part 2 transmission.
    Type: Application
    Filed: July 20, 2022
    Publication date: November 17, 2022
    Inventors: Gang Xiong, Yushu Zhang, Ajit Nimbalker, Joonyoung Cho, Lopamudra Kundu
  • Patent number: 11503627
    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. The DCI is based on a predetermined numerology and 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: Grant
    Filed: March 29, 2021
    Date of Patent: November 15, 2022
    Assignee: Apple Inc.
    Inventors: Gang Xiong, Hong He, Ajit Nimbalker, Joonyoung Cho, Dae Won Lee
  • Patent number: 11503637
    Abstract: A method for a base station can create a subframe structure used in communication between the base station and a UE. The subframe structure can include a plurality of subframes each having a subframe duration. The method can include operating a serving cell on a carrier frequency. The method can include performing a LBT on the carrier frequency for a time duration that at least partially overlaps a terminal portion of a subframe duration of a first subframe of the plurality of subframes. The method can include determining a position of a starting OFDM symbol for transmitting a control channel in a second subframe of the plurality of subframes based on the time duration of the LBT. The subframe duration of the second subframe can occur immediately after the subframe duration of the first subframe.
    Type: Grant
    Filed: March 31, 2020
    Date of Patent: November 15, 2022
    Assignee: Motorola Mobility LLC
    Inventors: Ravikiran Nory, Vijay Nangia, Murali Narasimha, Ajit Nimbalker
  • Publication number: 20220360400
    Abstract: First aperiodic zero power channel state information reference signal configuration information of a serving cell can be transmitted. Second aperiodic zero power channel state information reference signal configuration information of the serving cell can be transmitted. Downlink control information can be transmitted in a subframe of the serving cell. The downlink control information can include an aperiodic zero power channel state information reference signal indicator bit field that indicates a selection of one of at least the first aperiodic zero power channel state information reference signal configuration, the second aperiodic zero power channel state information reference signal configuration, and no aperiodic zero power channel state information reference signal in the subframe.
    Type: Application
    Filed: July 25, 2022
    Publication date: November 10, 2022
    Inventors: Ajit Nimbalker, Vijay Nangia, Murali Narasimha, Ravikiran Nory
  • Publication number: 20220361242
    Abstract: There is disclosed method of operating a receiving radio node (10, 100) in a wireless communication network, the method comprising receiving data signaling based on a data signaling indication, the data signaling indication indicating data signaling of an unspecified duration. The disclosure also pertains to related devices and methods.
    Type: Application
    Filed: June 30, 2022
    Publication date: November 10, 2022
    Inventors: Robert BALDEMAIR, Erik ERIKSSON, Ajit NIMBALKER, Stefan PARKVALL, John SKĂ–RDEMAN
  • Patent number: 11497035
    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: Grant
    Filed: August 27, 2021
    Date of Patent: November 8, 2022
    Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
    Inventors: Zhipeng Lin, Jingya Li, Robert Baldemair, Yufei Blankenship, Jung-Fu Cheng, Xingqin Lin, Ajit Nimbalker
  • Publication number: 20220352936
    Abstract: There is disclosed a method of operating a transmitting radio node in a wireless communication network. The method includes transmitting data signaling utilising a plurality of transmission sources, wherein the data signaling represents a plurality of code blocks. Modulation symbols of a modulation symbol sequence are mapped to the plurality of transmission sources in c-tuples, the modulation symbol sequence representing the plurality of code blocks in which c is dependent on the modulation used for transmitting the signaling. The disclosure also pertains to related devices and methods.
    Type: Application
    Filed: April 28, 2021
    Publication date: November 3, 2022
    Inventors: Robert BALDEMAIR, Qiang ZHANG, Mattias FRENNE, Ajit NIMBALKER
  • Publication number: 20220346068
    Abstract: A user equipment (UE), method and computer program product are provided. A configuration is received to detect a first field within a first DCI, the UE operating in a first state upon reception of the configuration. While operating in the first state where a minimum slot offset is applicable for at least one of receiving data or transmitting data, the UE switches from operating in the first state to a second state responsive to detecting a first state value for the first field in a first control message using the first DCI format in a first slot of a first set of slots. While operating in the second state where the minimum slot offset is not applicable for at least one of receiving the data and transmitting the data, the UE switches from operating in the second state to the first state responsive to detecting a second state value.
    Type: Application
    Filed: August 10, 2020
    Publication date: October 27, 2022
    Inventors: Ajit Nimbalker, Ilmiawan Shubhi, Ravikiran Nory
  • Publication number: 20220345246
    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: Application
    Filed: April 26, 2021
    Publication date: October 27, 2022
    Inventors: Ajit NIMBALKER, Robert BALDEMAIR, Qiang ZHANG
  • Publication number: 20220345264
    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: Application
    Filed: June 29, 2022
    Publication date: October 27, 2022
    Inventors: Ajit Nimbalker, Jung-Fu Cheng, Ravikiran Nory
  • Publication number: 20220322344
    Abstract: A method and apparatus provide for low latency transmissions. A higher layer configuration message can be received that indicates a set of resource blocks for receiving data packets in at least one symbol of a subframe. An attempt can be made to decode a data packet in a first set of resource elements within the set of resource blocks. The first set of resource elements can be in the at least one symbol of the subframe. An attempt can be made to decode the data packet in at least a second set of resource elements within the set of resource blocks. The second set of resource elements can be in the at least one symbol of the subframe. The second set of resource elements can include at least one resource element that is not in the first set of resource elements. The data packet in one of the first set of resource elements and the second set of resource elements can be successfully decoded. A data payload of the decoded data packet can be delivered to an application layer.
    Type: Application
    Filed: June 24, 2022
    Publication date: October 6, 2022
    Inventors: Ravi Kuchibhotla, Robert T. Love, Vijay Nangia, Ravikiran Nory, Ajit Nimbalker