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).

  • 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
  • METHOD AND APPARATUS FOR SIGNALING OF SYSTEM INFORMATION
    Publication number: 20230247531
    Abstract: Broadcasted minimum system information comprising information for initial access to a cell can be received. A random access message, including a request for non-minimum system information, of a random access procedure can be transmitted. The random access message can comprise a random access preamble associated with requesting the non-minimum system information. The non-minimum system information can be excluded from the broadcasted minimum system information. A random access response message can be received in response to the request for the non-minimum system information. The random access response message can include only a MAC subheader with a RAPID.
    Type: Application
    Filed: April 8, 2023
    Publication date: August 3, 2023
    Inventors: Prateek Basu Mallick, Joachim Lohr, Ravi Kuchibhotla
  • Scheduling of transmission time intervals
    Patent number: 11716744
    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: April 11, 2022
    Date of Patent: August 1, 2023
    Assignee: Motorola Mobility LLC
    Inventors: Hossein Bagheri, Ravikiran Nory, Vijay Nangia, Ravi Kuchibhotla
  • PERFORMING A TWO-STEP RANDOM ACCESS CHANNEL PROCEDURE
    Publication number: 20230239934
    Abstract: Apparatuses, methods, and systems are disclosed for performing a two-step random access channel procedure. One method includes determining whether to perform a two-step random access channel procedure or a four-step random access channel procedure. The method includes, in response to determining to perform the two-step random access channel procedure: in a first step: transmitting a preamble in a first time slot; and transmitting an uplink data transmission via a physical uplink shared channel in a second time slot different from the first time slot; and, in a second step, receiving a response message corresponding to the first step, wherein the response message comprises a radio network temporary identifier.
    Type: Application
    Filed: April 5, 2023
    Publication date: July 27, 2023
    Inventors: Joachim Loehr, Alexander Johann Maria Golitschek Edler von Elbwart, Prateek Basu Mallick, Ravi Kuchibhotla
  • SELECTING A RETRANSMISSION MODE BASED ON A MINIMUM TIME DURATION
    Publication number: 20230231654
    Abstract: Apparatuses, methods, and systems are disclosed for supporting a mixture of BR and HFBT. One apparatus (600) includes a processor (605) that provides a physical (“PHY”) layer (255) and a Medium Access Control (“MAC”) layer (260) and a transceiver (625) that communicates on a sidelink channel. The processor (605) determines (805) a minimum time duration between a first resource for HARQ transmission of the transport block (“TB”) and a second resource for HARQ transmission of the TB. Here, the minimum time duration comprises a sum of: a first time to receive HARQ feedback, a second time to determine whether to perform retransmissions of the TB, and a third time to retransmit the TB. The processor (605) selects (810) a retransmission mode based on the minimum time duration and selects (815) sidelink resources for retransmission of the TB based on the selected retransmission mode.
    Type: Application
    Filed: May 13, 2021
    Publication date: July 20, 2023
    Inventors: Karthikeyan Ganesan, Prateek Basu Mallick, Joachim Loehr, Ravi Kuchibhotla
  • REQUESTING A SIDELINK POSITIONING REFERENCE SIGNAL RESOURCE
    Publication number: 20230224121
    Abstract: Apparatuses, methods, and systems are disclosed for requesting a sidelink positioning reference signal resource. One method includes transmitting a request for at least one resource for a sidelink positioning reference signal. The method includes receiving a response to the request for the at least one resource for the sidelink positioning reference signal. The method includes transmitting a sidelink positioning reference signal in the at least one resource. The method includes transmitting a report containing estimated positioning information.
    Type: Application
    Filed: May 28, 2021
    Publication date: July 13, 2023
    Inventors: Karthikeyan Ganesan, Robin Thomas, Ankit Bhamri, Ali Ramadan Ali, Ravi Kuchibhotla
  • Split bearer packet data converge protocol protocol data unit routing
    Patent number: 11700548
    Abstract: For routing Packet Data Converge Protocol (PDCP) Protocol Data Units (PDU), a processor detects a split bearer configuration for a mobile device. In response to detecting the split bearer configuration, the processor routes PDCP PDU in a Radio Link Control (RLC)/Medium Access Control (MAC) for the at least two cell groups.
    Type: Grant
    Filed: September 16, 2020
    Date of Patent: July 11, 2023
    Assignee: Motorola Mobility LLC
    Inventors: Joachim Loehr, Prateek Basu Mallick, Ravi Kuchibhotla
  • Power headroom report generation
    Patent number: 11700583
    Abstract: Apparatuses, methods, and systems are disclosed for power headroom report generation. One method includes aggregating multiple serving cells. The method includes determining that a power headroom report is triggered. The method includes receiving, at a first time after the power headroom report is triggered, a first uplink grant that allocates resources for a new transmission on a serving cell of the multiple serving cells. The method includes determining a power headroom value for each serving cell of the multiple serving cells being activated based on information received prior to and including the first time. The method includes generating a power headroom report medium access control control element including at least the power headroom value for each serving cell of the multiple serving cells being activated.
    Type: Grant
    Filed: December 27, 2021
    Date of Patent: July 11, 2023
    Assignee: Lenovo (Singapore) Pte. Ltd.
    Inventors: Joachim Loehr, Ravi Kuchibhotla, Prateek Basu Mallick
  • Feedback for a system information request
    Patent number: 11700642
    Abstract: Apparatuses, methods, and systems are disclosed for sending and/or receiving feedback for a system information request. One apparatus includes a transmitter that transmits information indicating a request for system information. The apparatus includes a processor that monitors, during a predetermined time period, for a feedback response indicating that the request for the system information was received.
    Type: Grant
    Filed: June 19, 2020
    Date of Patent: July 11, 2023
    Assignee: Motorola Mobility LLC
    Inventors: Joachim Loehr, Prateek Basu Mallick, Ravi Kuchibhotla
  • Transmitting a physical downlink shared channel after losing uplink synchronization
    Patent number: 11700615
    Abstract: Apparatuses, methods, and systems are disclosed for transmitting a physical downlink shared channel after losing uplink synchronization. One method includes: transmitting first downlink control information that schedules a physical downlink control channel order; transmitting second downlink control information that schedules a physical downlink shared channel transmission; transmitting the physical downlink control channel order based on the first downlink control information; transmitting the physical downlink shared channel transmission based on the second downlink control information, wherein the physical downlink control channel order and at least a portion of the physical downlink shared channel transmission are transmitted after a remote unit loses an uplink synchronization and before the remote unit completes a physical random access channel procedure.
    Type: Grant
    Filed: March 18, 2021
    Date of Patent: July 11, 2023
    Assignee: Lenovo (Singapore) Pte. Ltd.
    Inventors: Prateek Basu Mallick, Alexander Johann Maria Golitschek Edler von Elbwart, Joachim Loehr, Hyejung Jung, Ravi Kuchibhotla, Vijay Nangia
  • APPARATUS AND METHOD OF DETERMINING AN OPERATION MODE ON A WIRELESS NETWORK
    Publication number: 20230217240
    Abstract: An operation mode from a plurality of operation modes can be determined (310) based on at least one traffic type originated from a UE. The plurality of operation modes can include at least one group operation mode and an individual operation mode. The at least one group operation mode can support a plurality of UEs grouped into a group of UEs. The at least one group operation mode can support at least one network entity communicating associated messages with the group of UEs including the UE. The associated messages can be associated with the group of UEs. A network entity can be informed (320) of the determined operation mode.
    Type: Application
    Filed: May 27, 2021
    Publication date: July 6, 2023
    Inventors: Hyejung Jung, Joachim Loehr, Ravi Kuchibhotla, Hyung-Nam Choi, Prateek Basu Mallick
  • Method and Apparatus for More Power Efficient Physical Downlink Control Channel Monitoring After a Random Access Transmission
    Publication number: 20230217506
    Abstract: A method and apparatus are provided, in which a configuration including a number of symbols for delaying monitoring a physical downlink control channel (PDCCH) in a search space set associated with each of at least one type of physical random access channel (PRACH) occasions is determined (202). A PRACH preamble is transmitted (204) in a PRACH occasion for an identified type of PRACH occasion. In response to the transmission of the PRACH preamble in the PRACH, the PDCCH is monitored (206) for a random access response in the search space set associated with a control resource set (CORESET) during a window, wherein the window starts at a first symbol of the earliest CORESET that the user equipment is configured to receive the PDCCH that is at least the configured number of symbols for the identified type of PRACH occasion after the last symbol of the PRACH occasion.
    Type: Application
    Filed: June 10, 2021
    Publication date: July 6, 2023
    Inventors: Joachim Löhr, Hyejung Jung, Abir Ben Hadj Fredj, Vijay Nangia, Ravi Kuchibhotla
  • COMBINED BLIND AND FEEDBACK BASED RETRANSMISSIONS
    Publication number: 20230216613
    Abstract: Apparatuses, methods, and systems are disclosed for combined blind and feedback based retransmissions. One method (500) includes determining (502), for a first logical channel, a number of blind retransmissions to perform in a blind retransmission mode. The method (500) includes performing (504), by the first logical channel, the number of blind retransmissions in the blind retransmission mode. The method (500) includes, in response to performing the number of blind retransmission in the blind retransmission mode, switching (506), for the first logical channel, from the blind retransmission mode to a feedback based retransmission mode. The method (500) includes performing (508), by the first logical channel, one or more feedback based retransmissions in the feedback based retransmission mode.
    Type: Application
    Filed: April 16, 2021
    Publication date: July 6, 2023
    Inventors: Prateek Basu Mallick, Karthikeyan Ganesan, Joachim Loehr, Ravi Kuchibhotla
  • RANDOM-ACCESS PROCEDURE FOR SCHEDULING REQUEST
    Publication number: 20230217500
    Abstract: Apparatuses, methods, and systems are disclosed for efficiently transmitting a SR. One apparatus includes a memory comprising instructions executable by a processor to cause the apparatus to trigger a buffer status report for a first logical channel and trigger a SR for the first logical channel based at least in part on the triggered buffer status report. The instructions are executable by the processor to cause the apparatus determine whether a SR configuration associated with the first logical channel is configured with a set of PUCCH resources for a transmission of a SR on a current active BWP and initiate a RACH procedure for requesting uplink resources if the SR configuration associated with the first logical channel is not configured with the set of PUCCH resources for the transmission of the SR on the current active BWP.
    Type: Application
    Filed: March 13, 2023
    Publication date: July 6, 2023
    Inventors: Joachim Loehr, Prateek Basu Mallick, Ravi Kuchibhotla
  • DETERMINING AN ANTENNA PANEL FOR SIDELINK TRANSMISSION
    Publication number: 20230217268
    Abstract: Apparatuses, methods, and systems are disclosed for directional transmission/reception of groupcast and unicast communication. One apparatus includes a memory comprising instructions executable by a processor to cause the apparatus to receive a sidelink (“SL”) configuration for SL communication, the SL configuration indicating a SL grant and a physical uplink control channel (“PUCCH”) resource for hybrid automatic repeat request (“HARQ”) feedback. The instructions are executable by the processor to cause the apparatus to transmit a positive acknowledgement on the PUCCH resource based at least in part on the HARQ feedback being disabled.
    Type: Application
    Filed: March 10, 2023
    Publication date: July 6, 2023
    Inventors: Karthikeyan Ganesan, Prateek Basu Mallick, Vijay Nangia, Ravi Kuchibhotla