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).

  • Method and Apparatus for the Selective Decoding of Physical Downlink Control Candidates Based on a Determined Frequency Location and Frequency Hopping
    Publication number: 20230180199
    Abstract: A method and apparatus are provided, in which information of a frequency domain resource of a control resource set of an active downlink bandwidth part and information of a search space set associated with the control resource set are received (302). A frequency location of the control resource set is determined (304) at a physical downlink control channel monitoring occasion of the search space set based on the information of the frequency domain resource and information of frequency hopping of the control resource set. Blind decoding of physical downlink control channel candidates is performed (306) based on the determined frequency location of the control resource set at the physical downlink control channel monitoring occasion.
    Type: Application
    Filed: May 14, 2021
    Publication date: June 8, 2023
    Inventors: Hyejung Jung, Vijay Nangia, Ravi Kuchibhotla
  • Determining linked bandwidth parts
    Patent number: 11671519
    Abstract: Apparatuses, methods, and systems are disclosed for determining linked bandwidth parts. One method includes determining an identification of a bandwidth part. The method includes determining an uplink bandwidth part and a downlink bandwidth part based on the identification of the bandwidth part. The method includes using the uplink bandwidth part and the downlink bandwidth part in response to determining the uplink bandwidth part and the downlink bandwidth part.
    Type: Grant
    Filed: February 14, 2019
    Date of Patent: June 6, 2023
    Assignee: Lenovo (Singapore) Pte. Ltd.
    Inventors: Prateek Basu Mallick, Joachim Loehr, Alexander Johann Maria Golitschek Edler von Elbwart, Ravi Kuchibhotla
  • TB size mismatch during a random-access procedure
    Patent number: 11672021
    Abstract: Apparatuses, methods, and systems are disclosed for handling transport block (“TB”) size mismatch during RACH procedure. One apparatus includes a transceiver that receives a random access response message from a Radio Access Network (“RAN”) entity, wherein the random access response message grants an uplink resource allocation to the apparatus. The apparatus includes a processor that determines a size mismatch between a stored TB and the uplink resource allocation, where the stored TB comprises at least one medium access control (“MAC”) protocol data subunit (“subPDU”). In response to determining that there is a size mismatch, the processor generates a new TB that matches the size of the uplink resource allocation, wherein generating the new TB comprises appending at least one MAC subPDU.
    Type: Grant
    Filed: August 30, 2021
    Date of Patent: June 6, 2023
    Assignee: Lenovo (Singapore) Pte. Ltd.
    Inventors: Joachim Loehr, Alexander Johann Maria Golitschek Edler von Elbwart, Prateek Basu Mallick, Ravi Kuchibhotla
  • TRANSMITTING DATA USING A RELAY USER EQUIPMENT
    Publication number: 20230171199
    Abstract: Apparatuses, methods, and systems are disclosed for transmitting data corresponding to a relay UE. One method includes transmitting data and first information indicating relay information corresponding to retransmission of the data by a relay UE to at least one UE. The first information comprises a relay identifier, an indication that retransmission of the data is based on feedback received by the relay UE, an indication that retransmission of the data is based on a multi-hop count, an indication for the relay UE to transfer the data from a receiver buffer to a transmit buffer and to retransmit the data from the transmit buffer, an indication for the relay UE to retransmit the data to an indicated destination node, or some combination thereof. The method includes transmitting second information indicating a remaining packet delay budget to the at least one UE.
    Type: Application
    Filed: January 27, 2023
    Publication date: June 1, 2023
    Inventors: Karthikeyan Ganesan, Prateek Basu Mallick, Joachim Loehr, Ravi Kuchibhotla
  • Consecutive data packet feedback
    Patent number: 11664930
    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: Grant
    Filed: November 30, 2021
    Date of Patent: May 30, 2023
    Assignee: Lenovo (Singapore) Pte. Ltd.
    Inventors: Ankit Bhamri, Ali Ramadan Ali, Karthikeyan Ganesan, Joachim Loehr, Prateek Basu Mallick, Hyung-Nam Choi, Ravi Kuchibhotla
  • Method and apparatus for sending and receiving information on a wireless network
    Patent number: 11665741
    Abstract: A method and apparatus send and receive information on a wireless network. A user equipment can establish a radio resource control connection with a wireless wide area network base station to enter a radio resource control connected state. The user equipment can send an uplink grant request message using a predefined dedicated random access channel preamble while in the radio resource control connected state. The user equipment can receive an uplink grant from the base station. The user equipment can transmit a radio resource control message in response to receiving the uplink grant.
    Type: Grant
    Filed: June 3, 2017
    Date of Patent: May 30, 2023
    Assignee: Motorola Mobility LLC
    Inventors: Prateek Basu Mallick, Joachim Lohr, Ravi Kuchibhotla
  • Reporting monitored parameter information
    Patent number: 11665569
    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: Grant
    Filed: March 18, 2021
    Date of Patent: May 30, 2023
    Assignee: Motorola Mobility LLC
    Inventors: Andreas Kunz, Prateek Basu Mallick, Joachim Loehr, Genadi Velev, Ravi Kuchibhotla
  • REPORTING POWER HEADROOM INFORMATION
    Publication number: 20230156628
    Abstract: Apparatuses, methods, and systems are disclosed for reporting PH information. One apparatus is configured to receive an uplink resource allocation for a first TTI on the first serving cell, wherein the first TTI overlaps in time with multiple second TTIs on the second serving cell, where the apparatus is configured with a first serving cell having a first TTI length and a second serving cell having a second TTI length, and where the second TTI length is smaller than the first TTI length. The apparatus is further configured to calculate PH information for the second serving cell for a third TTI associated with a third TTI length that contains the first TTI on the first serving cell and transmit the PH information in an uplink transmission on the first TTI on the first serving cell.
    Type: Application
    Filed: January 5, 2023
    Publication date: May 18, 2023
    Inventors: Joachim Loehr, Alexander Johann Maria Golitschek Edler von Elbwart, Hossein Bagheri, Prateek Basu Mallick, Ravi Kuchibhotla, Vijay Nangia
  • TARGET NETWORK SLICE INFORMATION FOR TARGET NETWORK SLICES
    Publication number: 20230156584
    Abstract: Apparatuses, methods, and systems are disclosed for target network slice information for target network slices. One method (900) includes receiving (902) a first message from a communication device including information indicating a request to register multiple network slices. The method (900) includes determining (904) target network slice information corresponding to multiple target network slices. The target network slice information includes information indicating network slices of the multiple network slices not supported in an area in which the communication device is located and a frequency specific configuration associated with the multiple target network slices. The method (900) includes transmitting (906) a second message to a radio network entity including the target network slice information and the associated frequency specific configuration.
    Type: Application
    Filed: April 16, 2021
    Publication date: May 18, 2023
    Inventors: Hyung-Nam Choi, Genadi Velev, Joachim Loehr, Prateek Basu Mallick, Ravi Kuchibhotla
  • Method and apparatus for signaling of system information
    Patent number: 11653290
    Abstract: Minimum system information including at least cell access information to establish access with a cell can be transmitted, the minimum system information also including at least one indication indicating whether particular system information listed in scheduling information in the minimum system information is being broadcasted or not being broadcasted. A system information request message requesting transmission of non-minimum system information if the at least one indication indicates the non-minimum system information is not being broadcasted can be received, where the non-minimum system information may not be included in the minimum system information. The non-minimum system information can be transmitted either in response to the receiving of the system information request message or in response to the at least one indication indicating whether particular system information is being broadcasted.
    Type: Grant
    Filed: March 22, 2021
    Date of Patent: May 16, 2023
    Assignee: Motorola Mobility LLC
    Inventors: Prateek Basu Mallick, Joachim Lohr, Ravi Kuchibhotla
  • Performing a two-step random access channel procedure
    Patent number: 11653391
    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: Grant
    Filed: November 1, 2021
    Date of Patent: May 16, 2023
    Assignee: Lenovo (Singapore) Pte. Ltd.
    Inventors: Joachim Loehr, Alexander Johann Maria Golitschek Edler von Elbwart, Prateek Basu Mallick, Ravi Kuchibhotla
  • RADIO CAPABILITY CHANGE
    Publication number: 20230142552
    Abstract: Apparatuses, methods, and systems are disclosed for modifying a radio capability. One apparatus includes a memory coupled to a processor that causes the apparatus to receive—from a UE—a first message indicating an updated radio access capability, to delete a radio access capability associated with the UE based at least in part on the received first message, to transmit—to a network entity—a second message excluding the radio access capability associated with the UE, and to receive—from the network entity—a third message indicating a new radio access capability associated with the UE.
    Type: Application
    Filed: January 4, 2023
    Publication date: May 11, 2023
    Inventors: Genadi Velev, Prateek Basu Mallick, Joachim Loehr, Ravi Kuchibhotla
  • PERFORMING CONTENTION RESOLUTION FOR SYSTEM INFORMATION REQUESTS
    Publication number: 20230147127
    Abstract: For acquiring system information instances, a method determines if one or more system information instances requested in a request message are received in a reply message from a base station. The request message includes a request bitmap indicating the requested system information instances. The reply message includes a reply bitmap indicating the system information instances in the reply message. The method acquires the system information instances indicated in the request bitmap and the reply bitmap from the reply message. In addition, the method requests the system information instances from the base station that are indicated in the request bitmap and not indicated in the reply bitmap.
    Type: Application
    Filed: January 5, 2023
    Publication date: May 11, 2023
    Inventors: Prateek Basu Mallick, Joachim Loehr, Ravi Kuchibhotla
  • PROCEDURES FOR MULTIPLE ACTIVE BANDWIDTH PARTS
    Publication number: 20230135469
    Abstract: Apparatuses, methods, and systems are disclosed for efficient management of multiple active BWPs. One apparatus includes a processor and a transceiver that communicates with a serving cell using multiple active bandwidth parts (“BWPs”) for the serving cell. Here, the serving cell is configured with multiple configured grants, each active BWP configured with one of the multiple configured grants. The processor receives an indication from a base unit of which configured grants are to be used upon a change to the multiple active BWPs and selectively activates a configured grant in response to a change to the multiple active BWPs.
    Type: Application
    Filed: December 23, 2022
    Publication date: May 4, 2023
    Inventors: Joachim Loehr, Prateek Basu Mallick, Alexander Johann Maria Golitschek Edler von Elbwart, Ravi Kuchibhotla
  • APPARATUS FOR LOW LATENCY TRANSMISSIONS
    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
  • RADIO CAPABILITY CHANGE
    Publication number: 20230125702
    Abstract: Apparatuses, methods, and systems are disclosed for modifying a radio capability. One method includes determining that an update of a radio access capability for a first radio access technology is required based at least in part on whether to use a second radio access technology. The method includes switching to an idle state based on determining that the update of the radio access capability for the first radio access technology is required and transmitting a request message indicating that the update of the radio access capability for the first radio access technology is required in response to switching to the idle state, the request message further indicating to delete a stored radio access capability associated with the UE and obtain a new radio access capability associated with the UE.
    Type: Application
    Filed: December 22, 2022
    Publication date: April 27, 2023
    Inventors: Genadi Velev, Prateek Basu Mallick, Joachim Loehr, Ravi Kuchibhotla
  • Extracting etherCAT datagrams from an etherCAT frame
    Patent number: 11635741
    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: Grant
    Filed: April 11, 2022
    Date of Patent: April 25, 2023
    Assignee: Lenovo (Singapore) Pte. Ltd.
    Inventors: Karthikeyan Ganesan, Joachim Loehr, Prateek Basu Mallick, Ravi Kuchibhotla
  • MAINTAING IN PARALLEL A FREQUENCY LAYER DURING CELL RESELECTION
    Publication number: 20230121583
    Abstract: Apparatuses, methods, and systems are disclosed for performing cell selection/reselection on a radio frequency associated with a network slice. One apparatus includes a processor and a transceiver that camps on a first frequency layer of a RAN while in a RRC idle state, the first frequency layer supporting a first set of network slices, where the first set of network slices is prioritized for use with a first frequency. The processor iteratively performs cell search on a second frequency layer while the apparatus is camped on the first frequency layer, the second frequency layer supporting a second set of network slices, where the second set of network slices is prioritized for use with a second frequency. The processor maintains in parallel the second frequency layer while in the RRC idle state.
    Type: Application
    Filed: May 21, 2021
    Publication date: April 20, 2023
    Inventors: Prateek Basu Mallick, Ravi Kuchibhotla, Joachim Loehr, Genadi Velev, Hyung-Nam Choi
  • REPORTING TRANSMISSION FOR DISCONTINUOUS RECEPTION
    Publication number: 20230112184
    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: Application
    Filed: December 13, 2022
    Publication date: April 13, 2023
    Inventors: Joachim Loehr, Prateek Basu Mallick, Ravi Kuchibhotla
  • CHANNEL STATE INFORMATION REPORT SCHEDULING
    Publication number: 20230107546
    Abstract: Apparatuses, methods, and systems are disclosed for channel state information report scheduling. One method (800) includes receiving (802) a channel state information request at a first time. The method (800) includes determining (804) whether a resource for transmitting a channel state information report is available prior to a second time. The method (800) includes, in response to determining that no resource for transmitting the channel state information report is available prior to the second time, triggering (806) a scheduling request to request a new resource for transmitting the channel state information report prior to the second time.
    Type: Application
    Filed: March 19, 2021
    Publication date: April 6, 2023
    Inventors: Prateek Basu Mallick, Joachim Loehr, Karthikeyan Ganesan, Ravi Kuchibhotla