Patents by Inventor Ravi Kuchibhotla

Ravi Kuchibhotla 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).

  • SIDELINK DISCONTINUOUS RECEPTION CONFIGURATION
    Publication number: 20230276364
    Abstract: Apparatuses, methods, and systems are disclosed for sidlink discontinuous reception configuration. One method (1000) includes accessing (1002) a sidelink discontinuous reception configuration. The sidelink discontinuous reception configuration corresponds to a quality of service class; an identifier of the quality of service class; at least on attribute of the quality of service class; or some combination thereof. The method (1000) includes performing (1004) sidelink communication based on the sidelink discontinuous reception configuration.
    Type: Application
    Filed: July 10, 2021
    Publication date: August 31, 2023
    Inventors: Prateek Basu Mallick, Karthikeyan Ganesan, Joachim Loehr, Dimitrios Karampatsis, Ravi Kuchibhotla
  • DETERMINING LINKED BANDWIDTH PARTS
    Publication number: 20230275980
    Abstract: Apparatuses, methods, and systems are disclosed for determining linked bandwidth parts. One method includes determining that a plurality of bandwidth parts is activated. The method includes determining that a scheduling resource is configured on the plurality of bandwidth parts, semi-persistent scheduling is configured on the plurality of bandwidth parts, or a combination thereof. The method includes determining a bandwidth part of the plurality of bandwidth parts to use for an uplink transmission.
    Type: Application
    Filed: May 8, 2023
    Publication date: August 31, 2023
    Inventors: Prateek Basu Mallick, Joachim Loehr, Alexander Johann Maria Golitschek Edler von Elbwart, Ravi Kuchibhotla
  • Method and Apparatus for Implementing Bearer Specific Changes as Part of a Connection Reconfiguration that Impacts the Security Keys being Used
    Publication number: 20230276233
    Abstract: An apparatus, which includes a processor, and a memory coupled to the processor, is provided. The processor is configured to cause the apparatus to apply a first security key for a first cell group, wherein a first medium access control (MAC) entity of the apparatus is associated with the first cell group; and apply a second security key for a second cell group, wherein a second MAC entity of the apparatus is associated with the second cell group. The processor if further configured to receive a second reconfiguration message indicating a counter including a value for deriving at least in part a third security key for the second cell group; and apply the derived third security key for the second cell group, wherein the apparatus continues to use the first security key for the first cell group, and wherein the first MAC entity is not reset.
    Type: Application
    Filed: May 9, 2023
    Publication date: August 31, 2023
    Inventors: Prateek Basu Mallick, Joachim Löhr, Ravi Kuchibhotla
  • MEDIUM ACCESS CONTROL PROTOCOL DATA UNIT IN A MESSAGE 3 BUFFER
    Publication number: 20230276533
    Abstract: Apparatuses, methods, and systems are disclosed for using a medium access control protocol data unit in a message 3 buffer. One method includes, in response to a medium access control protocol data unit being in a message 3 buffer and receiving an uplink grant: obtaining the medium access control protocol data unit from the message 3 buffer; if a first size of the uplink grant does not match a second size of the medium access control protocol data unit: indicating to a multiplexing and assembly entity to include medium access control sub-protocol data units carrying medium access control service data units from the obtained medium access control protocol data unit in a subsequent uplink transmission; and obtaining the medium access control protocol data unit from the multiplexing and assembly entity.
    Type: Application
    Filed: May 3, 2023
    Publication date: August 31, 2023
    Inventors: Joachim Loehr, Prateek Basu Mallick, Ravi Kuchibhotla
  • BEAM FAILURE FOR SERVING CELL WITH MULTIPLE ACTIVE BANDWIDTH PARTS
    Publication number: 20230276278
    Abstract: Apparatuses, methods, and systems are disclosed for Beam Failure Recovery (“BFR”) for multiple active Bandwidth Parts (“BWPs”). One apparatus in a mobile communication network includes a processor and a transceiver that receives a configuration for with a serving cell in a radio access network (“RAN”), where the serving cell is configured with multiple BWPs and where a plurality of said multiple BWPs are activated. The processor detects beam failure for at least one of the multiple active BWPs. In response to detecting the beam failure, the processor controls the transceiver to transmit a signaling message to an entity in the RAN, said message identifying a serving cell identifier and each active BWP experiencing beam failure.
    Type: Application
    Filed: July 13, 2021
    Publication date: August 31, 2023
    Inventors: Joachim Loehr, Hyejung Jung, Vijay Nangia, Ravi Kuchibhotla
  • Reporting transmission for discontinuous reception
    Patent number: 11743820
    Abstract: Apparatuses, methods, and systems are disclosed for reporting transmission for discontinuous reception. One method includes determining whether a symbol occurs within a discontinuous reception on duration time period. The method includes, in response to determining that the symbol occurs within the discontinuous reception on duration time period, determining whether to transmit a report. The method includes transmitting the report regardless of whether a discontinuous reception on duration timer is running.
    Type: Grant
    Filed: December 13, 2022
    Date of Patent: August 29, 2023
    Assignee: Lenovo (Singapore) Pte. Ltd.
    Inventors: Joachim Loehr, Prateek Basu Mallick, Ravi Kuchibhotla
  • Method and apparatus for communicating user data via a physical shared channel
    Patent number: 11737111
    Abstract: A downlink signal in a PDCCH search space can be received. A PDCCH candidate according to a DCI format can be decoded based on the received downlink signal. DCI of the DCI format can dynamically indicate a transmission mode of a plurality of transmission modes. The plurality of transmission modes can include at least transmission of multiple associated physical shared channels and non-coherent joint transmission in a physical shared channel. A transmission mode can be determined from the decoded PDCCH candidate. User data can be communicated via at least one physical shared channel according to the determined transmission mode.
    Type: Grant
    Filed: July 31, 2021
    Date of Patent: August 22, 2023
    Assignee: Lenovo (Singapore) Pte. Ltd.
    Inventors: Hyejung Jung, Vijay Nangia, Ravi Kuchibhotla, Hossein Bagheri
  • Configuration information for an inactive state
    Patent number: 11737162
    Abstract: Apparatuses, methods, and systems are disclosed for transmitting and/or receiving configuration information for an inactive state. One method includes receiving configuration information for a radio bearer. The method includes transitioning the radio bearer to an inactive state and configuring the radio bearer based on the configuration information.
    Type: Grant
    Filed: March 7, 2022
    Date of Patent: August 22, 2023
    Assignee: Motorola Mobility LLC
    Inventors: Prateek Basu Mallick, Ravi Kuchibhotla, Joachim Loehr
  • MONITORING DOWNLINK CONTROL INFORMATION FORMATS
    Publication number: 20230261839
    Abstract: Apparatuses, methods, and systems are disclosed for monitoring downlink control information formats. One method includes receiving a first configuration for a first downlink control information format from a network entity. The first configuration is associated with a first search space set and a first scheduling request configuration. The method includes receiving a second configuration for a second downlink control information format from the network entity. The second configuration is associated with a second search space set and a second scheduling request configuration. The method includes monitoring physical downlink control channel candidates in a control resource set for the first downlink control information format, the second downlink control information format, or a combination thereof.
    Type: Application
    Filed: June 17, 2021
    Publication date: August 17, 2023
    Inventors: Abir Ben Hadj Fredj, Joachim Loehr, Hyejung Jung, Vijay Nangia, Ravi Kuchibhotla
  • RADIO RESOURCE CONFIGURATION FOR POWER SAVING
    Publication number: 20230262601
    Abstract: Apparatuses, methods, and systems are disclosed for radio resource configuration for power saving. One method includes monitoring, via a first receiver including a wake-up receiver, a sidelink control channel for a WUS. The method includes monitoring, via a second receiver, a physical sidelink control channel and a data channel. The second receiver includes a baseband processing unit separate from the first receiver. The method includes receiving a radio resource configuration for WUS reception. The method includes receiving, outside an active period, the WUS in a resource indicated by the radio resource configuration. The method includes determining to wake-up the second receiver based on the WUS. The WUS includes a wake-up indicator bit, a destination identifier, or a combination thereof.
    Type: Application
    Filed: July 12, 2021
    Publication date: August 17, 2023
    Inventors: Karthikeyan Ganesan, Prateek Basu Mallick, Joachim Loehr, Ravi Kuchibhotla
  • INDICATION OF A REQUEST FOR SIDELINK RESOURCES
    Publication number: 20230262738
    Abstract: Apparatuses, methods, and systems are disclosed for indication of a request for sidelink resources. One method (500) includes receiving (502) a hybrid automatic repeat request feedback message over a first radio interface. The method (500) includes, in response to determining that the hybrid automatic repeat request feedback message indicates an unsuccessful decoding of a corresponding transport block, transmitting (504) a negative acknowledgment on a physical uplink control channel of a second radio interface. The negative acknowledgment indicates a request for sidelink resources on the first radio interface. The method (500) includes starting (506) a timer in response to transmitting the negative acknowledgment.
    Type: Application
    Filed: July 10, 2021
    Publication date: August 17, 2023
    Inventors: Joachim Loehr, Prateek Basu Mallick, Karthikeyan Ganesan, Ravi Kuchibhotla
  • CONFIGURING ENERGY EFFICIENT POSITIONING MEASUREMENTS
    Publication number: 20230262648
    Abstract: Apparatuses, methods, and systems are disclosed for performing energy efficient positioning. One apparatus in a mobile communication network includes network interface and a processor that establishes a LPP session with a UE. In response to the network interface receiving an indication from the UE for operating in a reduced power mode, the processor configures the UE for energy efficient positioning measurements.
    Type: Application
    Filed: June 30, 2021
    Publication date: August 17, 2023
    Inventors: Robin Thomas, Hyung-Nam Choi, Ravi Kuchibhotla, Joachim Loehr, Prateek Basu Mallick
  • EXTRACTING ETHERCAT DATAGRAMS FROM AN ETHERCAT FRAME
    Publication number: 20230259092
    Abstract: Apparatuses, methods, and systems are disclosed for extracting EtherCAT datagrams from an EtherCAT frame. One method includes receiving an EtherCAT frame. The method includes determining a first EtherCAT datagram in the EtherCAT frame for a first device and a second EtherCAT datagram in the EtherCAT frame for a second device. The method includes extracting the first EtherCAT datagram from the EtherCAT frame to result in an extracted first EtherCAT datagram and the second EtherCAT datagram from the EtherCAT frame to result in an extracted second EtherCAT datagram. The method includes transmitting the extracted first EtherCAT datagram directly to the first device. The method includes transmitting the extracted second EtherCAT datagram directly to the second device.
    Type: Application
    Filed: April 25, 2023
    Publication date: August 17, 2023
    Inventors: Karthikeyan Ganesan, Joachim Loehr, Prateek Basu Mallick, Ravi Kuchibhotla
  • POWER EFFICIENT PDCCH MONITORING
    Publication number: 20230262599
    Abstract: Apparatuses, methods, and systems are disclosed for power efficient PDCCH monitoring. One apparatus (500) includes a processor (505) that monitors (705) a first downlink control information (“DCI”) format according to a first search space configuration in a first cell, detects (710) DCI of the first DCI format in the first cell scheduling at least one physical data channel on at least one slot of a second cell, and skips (715) monitoring of a second DCI format on a set of physical downlink control channel (“PDCCH”) monitoring occasions of a plurality of PDCCH monitoring occasions, the plurality of PDCCH monitoring occasions configured for the second DCI format by a second search space configuration.
    Type: Application
    Filed: June 19, 2021
    Publication date: August 17, 2023
    Inventors: Hyejung Jung, Vijay Nangia, Ravi Kuchibhotla, Abir Ben Hadj Fredj
  • Autonomous bandwidth part switching
    Patent number: 11728957
    Abstract: Apparatuses, methods, and systems are disclosed for autonomous bandwidth part switching. One method includes determining that a channel parameter corresponding to an active uplink bandwidth part of a serving cell is greater than a predetermined value at a time in which the active uplink bandwidth part is a first bandwidth part. The method includes, in response to determining that the channel parameter is greater than the predetermined value, autonomously switching the active uplink bandwidth part from the first uplink bandwidth part to a second uplink bandwidth part configured for the serving cell, wherein switching the active uplink bandwidth part comprises deactivating the first uplink bandwidth part.
    Type: Grant
    Filed: July 18, 2022
    Date of Patent: August 15, 2023
    Assignee: Lenovo (Singapore) Pte. Ltd.
    Inventors: Joachim Loehr, Alexander Johann Maria Golitschek Edler von Elbwart, Ravi Kuchibhotla, Prateek Basu Mallick
  • CONSECUTIVE DATA PACKET FEEDBACK
    Publication number: 20230254065
    Abstract: Apparatuses, methods, and systems are disclosed for consecutive data packet feedback. One method includes receiving a first set of consecutive data packets. The method includes transmitting feedback corresponding to the first set of consecutive data packets, wherein the feedback comprises: an error indication in response each data packet in the first set of consecutive data packets failing to be received correctly; a non-error indication in response to at least one data packet in the first set of consecutive data packets being received correctly; a counter value that indicates a consecutive number of data packet failures; or some combination thereof.
    Type: Application
    Filed: April 18, 2023
    Publication date: August 10, 2023
    Inventors: Ankit Bhamri, Ali Ramadan Ali, Karthikeyan Ganesan, Joachim Loehr, Prateek Basu Mallick, Hyung-Nam Choi, Ravi Kuchibhotla
  • REPORTING MONITORED PARAMETER INFORMATION
    Publication number: 20230254722
    Abstract: Apparatuses, methods, and systems are disclosed for reporting monitored parameter information. One method includes receiving an indication to monitor parameters in an idle mode. The method includes monitoring the parameters in the idle mode. The method includes transmitting a request to a first base station. The method includes, in response to not receiving a correct response from the first base station: performing a cell reselection resulting in selection of a second base station; and transmitting a failure report to the second base station. The failure report includes information corresponding to the parameters monitored in the idle mode.
    Type: Application
    Filed: April 14, 2023
    Publication date: August 10, 2023
    Inventors: Andreas Kunz, Prateek Basu Mallick, Joachim Loehr, Genadi Velev, Ravi Kuchibhotla
  • SYSTEM INFORMATION BLOCK SIZING
    Publication number: 20230254736
    Abstract: Apparatuses, methods, and systems are disclosed for system information block sizing. One method includes determining whether a first size of a first SIB is greater than a remaining size in a SI message. The system information message includes a second SIB having a second size. The method includes, in response to the first size of the first SIB being greater than the remaining size in the SI message, segmenting the first SIB into multiple segments including a first segment and at least one second segment. A segment size of the first segment is less than or equal to the remaining size in the SI message. The method includes including the first segment of the multiple segments of the first SIB in a third SIB. The system information message includes the second SIB and the third SIB.
    Type: Application
    Filed: June 3, 2021
    Publication date: August 10, 2023
    Inventors: Hyung-Nam Choi, Ravi Kuchibhotla, Joachim Loehr, Prateek Basu Mallick
  • Method and apparatus for discovery and access of restricted local services for unauthenticated UEs
    Patent number: 11722954
    Abstract: A transceiver can transmit a broadcasted system information message including a restricted operator service access indication from a serving cell of a network. A controller can perform a radio resource control connection establishment procedure to receive an attach request message. The radio resource control connection establishment procedure can be for the restricted operator service access and can include receiving a RRCConnectionSetupComplete message from a mobile equipment to the network.
    Type: Grant
    Filed: September 7, 2022
    Date of Patent: August 8, 2023
    Assignee: Lenovo (Singapore) Pte. Ltd.
    Inventors: Prateek Basu Mallick, Joachim Löhr, Genadi Velev, Andreas Kunz, Ravi Kuchibhotla
  • MODEL BASED PREDICTIVE INTERFERENCE MANAGEMENT
    Publication number: 20230246724
    Abstract: Apparatuses, methods, and systems are disclosed for model based predictive interference management. One method includes receiving at least one monitoring report from a device. The method includes determining a monitoring event report based on a subscription and the at least one monitoring report. The method includes providing the providing the monitoring event report to an application.
    Type: Application
    Filed: June 10, 2020
    Publication date: August 3, 2023
    Inventors: Emmanouil Pateromichelakis, Ravi Kuchibhotla