Patents by Inventor DEBDEEP CHATTERJEE

DEBDEEP CHATTERJEE 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).

  • Publication number: 20260343535
    Abstract: This disclosure describes systems, methods, and devices related to avoiding overlapping uplink transmissions. A user equipment (UE) device may identify a first physical downlink control channel (PDCCH) transmission and a second PDCCH transmission received from a 5th Generation node (gNB) device; determine, based on the first PDCCH transmission, that the UE device is to transmit a first physical uplink control channel transmission to the gNB device; determine, based on the second PDCCH transmission, that the UE device is to transmit a second physical uplink control channel transmission to the gNB device at a time overlapping the first physical uplink control channel transmission; set a time period after the second PDCCH transmission and during which the UE device is to refrain from transmitting the second physical uplink control channel transmission to the gNB device; and transmit the second physical uplink control channel transmission to the gNB device after the time period.
    Type: Application
    Filed: May 11, 2026
    Publication date: October 29, 2026
    Inventors: Toufiqul Islam, Debdeep Chatterjee
  • Patent number: 12772268
    Abstract: Various embodiments herein provide techniques related to downlink multicast and broadcast service (MBS) data and control. In embodiments, abase station may identify, based on an active bandwidth part (BWP) of a user equipment (UE), a transmission control indicator (TCI) state list configuration related to a unicast transmission to the UE; and transmit the multicast or broadcast transmission based on the TCI state list. Other embodiments may be described and/or claimed.
    Type: Grant
    Filed: February 13, 2023
    Date of Patent: October 20, 2026
    Assignee: Intel Products IP LLC
    Inventors: Avik Sengupta, Debdeep Chatterjee, Gang Xiong
  • Publication number: 20260322667
    Abstract: Various embodiments herein provide techniques related to co-existence of ambient internet of things (A-IoT) devices with cellular network devices. Some embodiments may relate to physical channel structure and/or signaling between such devices. Some embodiments may relate to a random access channel (RACH) procedure to be performed by an A-IoT device. Other embodiments may be described and/or claimed.
    Type: Application
    Filed: December 18, 2024
    Publication date: October 15, 2026
    Inventors: Gang Xiong, Daewon Lee, Debdeep Chatterjee
  • Publication number: 20260323711
    Abstract: An apparatus of a New Radio (NR) User Equipment (UE), includes the processing circuitry to: detect a synchronization signal block (SSB) from a NR Node B (gNB); determine a number of multiple physical random access channel (PRACH) transmissions, wherein respective PRACH transmissions of the multiple PRACH transmissions correspond to repetitions of each other and to a preamble; determine a set of valid PRACH occasions associated with the SSB, wherein respective ones of the valid PRACH occasions of the set: are in sequential respective time instances; and use same frequency resources as any immediately prior PRACH occasion of the set; and send the multiple PRACH transmissions in the set for transmission to the gNB.
    Type: Application
    Filed: June 12, 2024
    Publication date: October 15, 2026
    Applicant: Intel Corporation
    Inventors: Gang Xiong, Debdeep Chatterjee, Dae Won Lee
  • Publication number: 20260322541
    Abstract: An apparatus and system are described for joint communication and sensing. A sensing frame structure design is described within the next generation cellular system frame and numerology, as are the use of Positioning Reference Signals (PRS) for sensing with various expansions and adaptations. Speed/direction related measurements of a user equipment (UE) allow velocity estimation in localization/positioning. Specifics of sequence-based signal generation and initialization in which a Gold sequence is used are also described.
    Type: Application
    Filed: September 6, 2023
    Publication date: October 15, 2026
    Inventors: Fatemeh Hamidi-Sepehr, Thushara Hewavithana, Debdeep Chatterjee, Mark Lehne, Qian Li
  • Patent number: 12763888
    Abstract: A user equipment (UE) configured for operation in a fifth-generation new radio (5G NR) network may decode resource configuration information received from a generation Node B (gNB) for Non-Overlapping Sub-Band Full Duplex (NOSB-FD) communication. The resource configuration information may indicate downlink symbols within a carrier bandwidth for downlink communication, uplink symbols within the carrier bandwidth for uplink communication, and NOSB-FD symbols within the carrier bandwidth. Each NOSB-FD symbol may be configurable for both uplink and downlink communication. For any one of the NOSB-FD symbols, one or more uplink subbands within the carrier bandwidth may be configurable to be allocated for uplink communication and one or more downlink subbands of the carrier bandwidth may be configurable to be allocated for downlink communication. The resource configuration information may be determined from a mapping of physical resource blocks (PRBs) to a common resource block (CRB) grid.
    Type: Grant
    Filed: March 1, 2023
    Date of Patent: October 13, 2026
    Assignee: Intel Products IP LLC
    Inventors: Yi Wang, Debdeep Chatterjee, Yingyang Li, Gang Xiong, Sergey Panteleev, Salvatore Talarico
  • Patent number: 12756530
    Abstract: A User Equipment (UE) configured for non-overlapping Sub-Band Full Duplex (SBFD) operation communicates during SBFD symbols that are non-overlapping in time. Each of the SBFD symbols comprise at least a DL subband and an UL subband within a TDD carrier within a BWP. To communicate during the SBFD symbols, the UE transmits uplink transmissions only within resource blocks (RBs) that are both in an active UL BWP configured to the UE and the UL subband of one of the SBFD symbols and receives downlink transmissions only within RBs that are both in an active DL BWP configured to the UE and in the DL subband of one of the SBFD symbols. The uplink transmissions during the SBFD symbols are transmitted with a timing-advance offset to adjust advancement in initiation of the uplink transmission relative to DL symbol timing at the UE within an SBFD symbol.
    Type: Grant
    Filed: September 22, 2023
    Date of Patent: October 6, 2026
    Assignee: Intel Products IP LLC
    Inventors: Debdeep Chatterjee, Gang Xiong, Salvatore Talarico, Yi Wang, Yingyang Li
  • Publication number: 20260280652
    Abstract: An apparatus for a user equipment (UE) configured for operation in a New Radio (NR) network includes processing circuitry and memory. The processing circuitry decodes configuration information for one or more channel state information (CSI) reports received from a base station. The processing circuitry maintains a state of one or more CSI processors of the UE, each CSI processor associated with a plurality of CSI compute resources, the state indicating occupancy of the CSI compute resources at a time instance. For a CSI report, one or more CSI compute resources of at least one CSI processor are allocated based on the state. A CSI processing event is determined for the CSI report based on the state of the one or more CSI processors, and content of the CSI report is encoded for transmission to the base station based on the CSI processing event.
    Type: Application
    Filed: May 1, 2026
    Publication date: September 17, 2026
    Inventors: Viktor Sergeev, Bishwarup Mondal, Gang Xiong, Sergey Panteleev, Andrey Chervyakov, Debdeep Chatterjee, Dae Won Lee
  • Publication number: 20260281954
    Abstract: A computer-readable storage medium stores instructions for execution by one or more processors of a RedCap UE. The instructions configure the RedCap UE for positioning measurements in a 5G NR and beyond network, and cause the RedCap UE to perform operations including decoding a first configuration message to configure the RedCap UE for receiver frequency hopping for a DL PRS resource. At least one positioning measurement is performed using a DL PRS received during the DL PRS resource based on the receiver frequency hopping. A measurement report is encoded with the at least one positioning measurement. The measurement report includes an indication of whether the at least one positioning measurement is associated with one frequency hop or multiple frequency hops of the DL PRS.
    Type: Application
    Filed: May 10, 2024
    Publication date: September 17, 2026
    Inventors: Gang Xiong, Debdeep Chatterjee
  • Publication number: 20260280818
    Abstract: A user equipment (UE) configured for Hybrid Automatic Repeat Request Acknowledgement (HARQ-ACK) codebook determination in a fifth-generation (5G) new radio (NR) network may decode a downlink control information (DCI) format received from a generation Node B (gNB). When the DCI format triggers HARQ-ACK codebook retransmission, the UE may determine a HARQ-ACK codebook to be retransmitted based on a time-offset indicated in the DCI format. To determine the HARQ-ACK codebook to be retransmitted, the UE may determine an uplink (UL) slot that included an initial transmission of the HARQ-ACK codebook based on subtracting the time-offset from the DL slot that included the DCI. The UE may also encode a physical uplink control channel (PUCCH) to include the HARQ-ACK codebook determined to be retransmitted in a UL slot based on a slot offset.
    Type: Application
    Filed: May 1, 2026
    Publication date: September 17, 2026
    Inventors: Yi Wang, Debdeep Chatterjee, Fatemeh Hamidi-Sepehr, Toufiqul Islam, Salvatore Talarico, Sergey Panteleev
  • Patent number: 12719649
    Abstract: Various embodiments herein provide techniques for frequency hopping for uplink transmission in advanced duplex systems, e.g., using non-overlapping sub-band full duplex (NOSB-FD) symbols. The frequency hopping may include switching between an NOSB-FD symbol and a non-NOSB-FD symbol. Embodiments further provide techniques for handling collision between uplink transmission and a downlink resource in the NOSB-FD symbol and/or non-NOSB-FD symbol. Other embodiments may be described and claimed.
    Type: Grant
    Filed: April 5, 2023
    Date of Patent: August 25, 2026
    Assignee: Intel Corporation
    Inventors: Gang Xiong, Debdeep Chatterjee, Yingyang Li, Yi Wang, Sergey Panteleev, Salvatore Talarico
  • Patent number: 12719621
    Abstract: A user equipment (UE) configured for operation in a 5th generation (5G) new radio (NR) system (5GS) (5G NR) in which a multi-transmission time interval (TTI) DCI schedules multiple physical downlink shared channels (PDSCHs), generates a Type-1 HARQ-ACK codebook for candidate PDSCH reception occasions corresponding to an uplink slot. The UE determines a set of downlink (DE) slots for the multiple scheduled PDSCHs and a set of a Start and Length Indicator Values (SLIVs) for the DE slots based on configured slot timing values (K1) and a configured time domain resource allocation (TDRA) table.
    Type: Grant
    Filed: April 15, 2022
    Date of Patent: August 25, 2026
    Assignee: Intel Corporation
    Inventors: Yingyang Li, Daewon Lee, Gang Xiong, Debdeep Chatterjee
  • Publication number: 20260247379
    Abstract: The disclosure is directed to systems and methods for multicast and broadcast services (MBS) for a wireless network including transmitting to a user equipment (UE) a signaling configuration for reception by the UE of multicast and broadcast services (MBS) in a low quality of service (QoS) multicast or broadcast delivery using an multicast control channel (MCCH) carried over a physical downlink shared channel (PDSCH) scheduled by a downlink control information (DCI) holding a cyclic redundancy check (CRC) scrambled with a dedicated radio network temporary identifier (RNTI) identifying the low QoS or broadcast reception capability of the UE. The method includes monitoring by the UE a physical downlink control channel (PDCCH) cell specific search space (CSS) configured for MBS for the DCI scheduling, the PDSCH carrying the MCCH in the DCI.
    Type: Application
    Filed: April 7, 2026
    Publication date: August 20, 2026
    Applicant: Intel Corporation
    Inventors: Avik SENGUPTA, Debdeep CHATTERJEE
  • Patent number: 12712697
    Abstract: Various embodiments herein provide techniques related to CWI for a wideband and one or more sub-bands of the wideband. In embodiments, a user equipment (UE) transmit a wideband channel quality index (CQI) report related to the channel state information (CSI) of the wideband. The UE may further identify, from the set of 2, 3, 4, and 5, a number of bits to use for a sub-band CQI report related to a sub-band of the one or more sub-bands, and transmit a sub-band CQI report based on the identified number of bits. Other embodiments may be described and/or claimed.
    Type: Grant
    Filed: August 2, 2022
    Date of Patent: August 18, 2026
    Assignee: Intel Corporation
    Inventors: Sergey Panteleev, Debdeep Chatterjee, Fatemeh Hamidi-Sepehr, Salvatore Talarico, Toufiqul Islam
  • Patent number: 12713417
    Abstract: An apparatus and system for deferring hybrid automatic repeat request (HARQ) feedback for semi-persistent scheduling (SPS) physical downlink shared channel (PDSCH) transmissions in a time-domain duplexing (TDD) system are described. After an SPS PDSCH configuration indicating that deferral of the SPS HARQ feedback is enabled is received, a user equipment (UE) determines whether a PUCCH associated with a particular SPS PDSCH transmission is able to be transmitted on valid uplink (UL) symbols. The PUCCH carries a SPS HARQ-ACK bits to acknowledge the particular SPS PDSCH transmission. If the PUCCH is unable to be transmitted using the timing of the SPS PDSCH configuration, the transmission is deferred until the next valid occasion on which the PUCCH is able to be transmitted.
    Type: Grant
    Filed: April 5, 2022
    Date of Patent: August 18, 2026
    Assignee: Intel Corporation
    Inventors: Sergey Panteleev, Debdeep Chatterjee, Fatemeh Hamidi-Sepehr, Toufiqul Islam, Salvatore Talarico
  • Publication number: 20260239414
    Abstract: Various embodiments herein are directed to the request of Msg3 physical uplink shared channel (PUSCH) repetitions. In order to improve coverage, repetition is supported for Msg3 PUSCH during the 4-step RACH procedure. In this case, either separate PRACH occasions or shared PRACH occasions with separate PRACH preambles may be configured to differentiate the enhanced UE that requests the Msg3 PUSCH repetition and legacy UEs that do not.
    Type: Application
    Filed: March 31, 2026
    Publication date: August 13, 2026
    Applicant: Intel Corporation
    Inventors: Gang Xiong, Debdeep Chatterjee, Yingyang Li, Sergey Sosnin, Gregory Ermolaev
  • Publication number: 20260239314
    Abstract: Various embodiments are directed to time-domain resource allocation for transport block over multiple slot (TBoMS) transmissions. An apparatus may comprise: memory to store configuration information that includes a shared time domain resource allocation (TDRA) list associated with transport block over multiple slot (TBoMS) processing; and processing circuitry, coupled with the memory, to: retrieve the configuration information from the memory, wherein the TDRA list includes an entry having an indication of a scheduling delay (k2) and number of slots (N) for a TBoMS transmission; and encode a message for transmission to a user equipment (UE) that includes the configuration information. Other embodiments may be disclosed or claimed.
    Type: Application
    Filed: March 31, 2026
    Publication date: August 13, 2026
    Applicant: Intel Corporation
    Inventors: Gang Xiong, Debdeep Chatterjee, Gregory Ermolaev, Sergey Sosnin, Jie Zhu
  • Patent number: 12707461
    Abstract: Various embodiments herein provide techniques related to identifying, when a user equipment (UE) is in a fifth generation (5G) or new radio (NR) cellular network, a data that is to be transmitted in a transport block over multiple slots (TBoMS) in a configured grant (CG) physical uplink shared channel (PUSCH); identifying, based on an indication received from a base station, a number of repetitions for transmission of the PUSCH; and transmitting, based on the indication, the TBoMS in the PUSCH over the multiple slots. Other embodiments may be described and/or claimed.
    Type: Grant
    Filed: September 7, 2022
    Date of Patent: August 11, 2026
    Assignee: Intel Corporation
    Inventors: Gang Xiong, Debdeep Chatterjee, Yingyang Li, Sergey Sosnin, Gregory Ermolaev
  • Publication number: 20260231151
    Abstract: This disclosure describes systems, methods, and devices related to multiplexing uplink transmissions. A user equipment (UE) device may detect a first set of beta offset indices associated with multiplexing high priority uplink control information (UCI) into a physical uplink shared control channel (PUSCH); detect a second set of beta offset indices associated multiplexing low priority UCI into the PUSCH; detect downlink control information (DCI) using a physical downlink control channel (PDCCH) which schedules the PUSCH; determine, based on the first set of beta offset indices and the second set of beta offset indices, that UE device is to multiplex the high priority UCI with the low priority UCI into the PUSCH; and encode, based on the second set of beta offset indices, a multiplexed uplink transmission for transmission to the 5G network device using the PUSCH, the multiplexed uplink transmission comprising the high priority UCI and the low priority UCI.
    Type: Application
    Filed: March 30, 2026
    Publication date: August 6, 2026
    Applicant: Intel Corporation
    Inventors: Toufiqul ISLAM, Debdeep CHATTERJEE, Sergey PANTELEEV, Salvatore TALARICO
  • Publication number: 20260222161
    Abstract: This disclosure describes systems, methods, and devices for configuring uplink and downlink transmissions in a full duplex system. A Next Generation Node B (gNB) device may configure an uplink frequency resource and a downlink frequency resource within a serving cell or bandwidth part for different symbols; provide a frequency resource configuration, indicative of the uplink frequency resource and the downlink frequency resource, to a user equipment (UE); provide, to the UE, a signal configuration or downlink control information (DCI) scheduling a signal transmission; and identify an uplink transmission from the UE based on the signal configuration and the frequency resource configuration, or provide a downlink transmission to the UE based on the signal configuration and the frequency resource configuration.
    Type: Application
    Filed: December 27, 2023
    Publication date: July 30, 2026
    Applicant: INTEL CORPORATION
    Inventors: Yi WANG, Debdeep CHATTERJEE, Yingyang LI, Gang XIONG, Sergey PANTELEEV, Salvatore TALARICO