Patents by Inventor Toufiqul Islam

Toufiqul Islam 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: 20240397544
    Abstract: Various embodiments herein describe uplink (UL) multiplexing of transmissions with different reliability and/or latency requirements. In particular, how one or more indications of impacted resources may be conveyed to one or more user equipments so that an ongoing or imminent UL transmission may be adjusted in order to avoid adversely impacting other UL transmission that may occur in shared resources. Other embodiments may be described and claimed.
    Type: Application
    Filed: August 7, 2024
    Publication date: November 28, 2024
    Applicant: Apple Inc.
    Inventors: Toufiqul ISLAM, Debdeep CHATTERJEE, Sergey PANTELEEV, Fatemeh HAMIDI-SEPEHR
  • Publication number: 20240389039
    Abstract: A device of a New Radio (NR) User Equipment (UE), a system, a method and a machine-readable medium. The device includes a radio frequency (RF) interface, and a processing circuitry coupled to the RF interface, the processing circuitry to: decode a message from a NR Node B (gNodeB), the message corresponding to a unicast message or to a broadcast message and being received through a Universal Mobile Telecommunications System (UMTS) interface (Uu interface), the message further including reference time information; and determine a reference time from the reference time information, the reference time to be used by higher layers of the UE.
    Type: Application
    Filed: May 21, 2024
    Publication date: November 21, 2024
    Inventors: Debdeep Chatterjee, Sergey Panteleev, Fatemeh Hamidi-Sepehr, Toufiqul Islam
  • Publication number: 20240388348
    Abstract: User equipment (UE) includes processing circuitry, where to configure the UE for New Radio (NR) communications in an unlicensed spectrum, the processing circuitry is to decode a first configuration message received from a base station, the first confirmation message including a channel quality indicator (CQI) table indication identifying a CQI table. A second configuration message is decoded, the second configuration message received separately from the first configuration message and including a modulation and coding scheme (MCS) table indication identifying an MCS table. DCI received via PDCCH is decoded, the DCI providing a DL grant and an MCS index in the MCS table. DL information received via a PDSCH is decoded using modulation order and target code rate corresponding to the MCS index in the MCS table.
    Type: Application
    Filed: July 26, 2024
    Publication date: November 21, 2024
    Inventors: Toufiqul Islam, Sergey Panteleev, Debdeep Chatterjee, Fatemeh Hamidi-Sepehr
  • Patent number: 12150213
    Abstract: A user equipment (UE) can include processing circuitry coupled to memory. To configure the UE for New Radio (NR) communications above a 52.6 GHz carrier frequency, the processing circuitry is to decode radio resource control (RRC) signaling to obtain a cyclic shift value in time domain. The cyclic shift value is associated with a demodulation reference signal (DM-RS) antenna port (AP) of a plurality of available DM-RS APs. A single carrier based waveform DM-RS sequence corresponding to the DM-RS AP is generated using a base sequence and the cyclic shift value. The single carrier based waveform DM-RS sequence is encoded with uplink data for transmission to a base station using a physical uplink shared channel (PUSCH) using a carrier above the 52.6 GHz carrier frequency.
    Type: Grant
    Filed: June 1, 2022
    Date of Patent: November 19, 2024
    Assignee: Apple Inc.
    Inventors: Gang Xiong, Yushu Zhang, Dae Won Lee, Alexei Vladimirovich Davydov, Seunghee Han, Jie Zhu, Dmitry Belov, Debdeep Chatterjee, Andrey Chervyakov, Fatemeh Hamidi-Sepehr, Hong He, Toufiqul Islam, Jeongho Jeon, Alexey Vladimirovich Khoryaev, Lopamudra Kundu, Yongjun Kwak, Jose Armando Oviedo, Sergey Panteleev, Mikhail Shilov, Sergey Sosnin, Salvatore Talarico, Jan Zaleski
  • Publication number: 20240364479
    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: September 28, 2022
    Publication date: October 31, 2024
    Inventors: Yi Wang, Debdeep Chatterjee, Fatemeh Hamidi-Sepehr, Toufiqul Islam, Salvatore Talarico, Sergey Panteleev
  • Publication number: 20240365322
    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: August 3, 2022
    Publication date: October 31, 2024
    Applicant: INTEL CORPORATION
    Inventors: Toufiqul ISLAM, Debdeep CHATTERJEE, Sergey PANTELEEV, Salvatore TALARICO
  • Patent number: 12114321
    Abstract: Systems, devices, and techniques for preemption indication in wireless communication systems are described. A described technique includes receiving, by a User Equipment (UE) via a physical downlink control channel (PDCCH), a downlink control information (DCI) message in a Control Resource Set (CORESET) configured with a transmission configuration indicator (TCI) state, the TCI state being associated with a transmission reception point (TRP), the DCI message comprising a downlink preemption indication for the TCI state; and applying preemption to a reference signal or a channel associated with the TCI state responsive to the downlink preemption indication.
    Type: Grant
    Filed: March 27, 2020
    Date of Patent: October 8, 2024
    Assignee: Apple Inc.
    Inventors: Avik Sengupta, Bishwarup Mondal, Toufiqul Islam, Hong He
  • Publication number: 20240334331
    Abstract: Embodiments are provided for resource monitoring and power saving in a user equipment (UE) operating according to a discontinuous reception (DRX) in new radio (NR) wireless communication system. The UE, operating in the DRX mode, monitors for a wake up occasion in control signal prior to the DRX ON time. If the wake occasion is detected, then the UE monitors for a channel state information (CSI) resource signal (RS) prior to the DRX ON time. If no wake up occasion is detected, then at least a portion of the UE remains in a sleep mode prior to DRX ON time.
    Type: Application
    Filed: June 14, 2024
    Publication date: October 3, 2024
    Applicant: Apple Inc.
    Inventors: Toufiqul ISLAM, Hong HE, Qiaoyang YE, Gregory ERMOLAEV
  • Patent number: 12101763
    Abstract: Some embodiments of this disclosure include apparatuses and methods for multiplexing uplink (UL) and/or downlink (DL) data transmission packets in user equipment (UE). In some embodiments, the UE may receive a resource configuration from a network node including one or more parameters for establishing a communication channel. The UE may receive a command from the network node indicating a UL grant for packet transmission from the UE. While preparing to transmit a first packet corresponding to the UL grant, the UE may receive a second packet having a higher priority designation, wherein the second packet includes an overlapping symbol with the first packet. The UE may transmit the second packet in view of this higher priority.
    Type: Grant
    Filed: January 13, 2020
    Date of Patent: September 24, 2024
    Assignee: Apple Inc.
    Inventors: Toufiqul Islam, Debdeep Chatterjee, Sergey Panteleev, Fatemeh Hamidi-Sepehr, Gang Xiong
  • Patent number: 12095570
    Abstract: A device of a New Radio (NR) User Equipment (UE), a method and a machine readable medium to implement the method. The device includes a Radio Frequency (RF) interface, and processing circuitry coupled to the RF interface, the processing circuitry to: determine that the UE is configured with a feature of multiple Physical Uplink Control Channel (PUCCH) resources with HARQ-ACK feedback within a slot; determine a Physical Uplink Control Channel (PUCCH) resource to carry Hybrid Automatic Repeat Request Acknowledgment (HARQ-ACK) feedback in response to a scheduled Physical Downlink Shared Channel (PDSCH) resource; and encode for transmission to a NR evolved NodeB (gNodeB) the PUCCH resource, the PUCCH resource to carry the HARQ-ACK feedback and: another PUCCH resource carrying Uplink Control Information (UCI) other than HARQ-ACK feedback, and a scheduled Physical Uplink Shared Channel (PUSCH) resource.
    Type: Grant
    Filed: October 19, 2022
    Date of Patent: September 17, 2024
    Assignee: Apple Inc.
    Inventors: Gang Xiong, Debdeep Chatterjee, Fatemeh Hamidi-Sepehr, Toufiqul Islam, Sergey Panteleev
  • Patent number: 12088382
    Abstract: User equipment (UE) includes processing circuitry, where to configure the UE for New Radio (NR) communications in an unlicensed spectrum, the processing circuitry is to decode a first configuration message received from a base station, the first configuration message including a channel quality indicator (CQI) table indication identifying a CQI table. A second configuration message is decoded, the second configuration message received separately from the first configuration message and including a modulation and coding scheme (MCS) table indication identifying an MCS table. DCI received via a PDCCH is decoded, the DCI providing a DL grant and an MCS index in the MCS table. DL information received via a PDSCH is decoded using modulation order and target code rate corresponding to the MCS index in the MCS table.
    Type: Grant
    Filed: August 11, 2021
    Date of Patent: September 10, 2024
    Assignee: Apple Inc.
    Inventors: Toufiqul Islam, Sergey Panteleev, Debdeep Chatterjee, Fatemeh Hamidi-Sepehr
  • Patent number: 12089068
    Abstract: User equipment (UE) includes processing circuitry coupled to memory. To configure the UE for multi-transmission reception point (TRP) reception, the processing circuitry is to decode radio resource control (RRC) signaling. The RRC signaling includes configuration information configuring a plurality of transmission configuration indication (TCI) states. A media access control (MAC) control element (CE) is decoded, where the MAC CE indicates multiple active TCI states of the configured plurality of TCI states. Multiple received beams are determined using the multiple active TCI states. Downlink information is decoded, where the downlink information originates from multiple TRPs and is received via the determined multiple receive beams associated with the multiple active TCI states.
    Type: Grant
    Filed: March 2, 2023
    Date of Patent: September 10, 2024
    Assignee: Apple Inc.
    Inventors: Fatemeh Hamidi-Sepehr, Debdeep Chatterjee, Bishwarup Mondal, Sergey Panteleev, Toufiqul Islam, Yushu Zhang, Alexei Vladimirovich Davydov
  • Publication number: 20240291593
    Abstract: An apparatus and system to enable URLLC PUSCH repetitions in the unlicensed spectrum are described. The number of consecutive PUSCH repetitions indicated in the RRC parameter is reinterpreted as the number of transmission occasions over which the UE is able to attempt CCA. An orphan symbol is used to provide a DMRS transmission or cyclic prefix of the PUSCH transmission causing the orphan symbol. Whether a CG-UCI is piggybacked in a PUSCH transmission, and whether DCI-DFI is used, is dependent on whether cg-RetransmissionTimer is configured.
    Type: Application
    Filed: April 23, 2024
    Publication date: August 29, 2024
    Inventors: Salvatore Talarico, Sergey Panteleev, Debdeep Chatterjee, Toufiqul Islam
  • Patent number: 12075268
    Abstract: A method for enhanced physical downlink control channel monitoring (PDCCH) includes determining a monitoring span for monitoring a PDCCH within a slot, the monitoring span having a start symbol and a duration that spans one or more symbols within the slot. At least one of a maximum number of blind decoding (BD) attempts or a maximum number of control channel elements (CCEs) for channel estimation is determined based on the monitoring span. The PDCCH is monitored within the monitoring span up to the at least one of the maximum number of BD attempts or the maximum number of CCEs.
    Type: Grant
    Filed: May 1, 2020
    Date of Patent: August 27, 2024
    Assignee: Apple Inc.
    Inventors: Debdeep Chatterjee, Fatemeh Hamidi-Sepehr, Sergey Panteleev, Toufiqul Islam
  • Patent number: 12075356
    Abstract: Systems, devices, and techniques for user equipment (UE) power control are described. A described technique includes receiving, by a UE, a discontinuous receiving (DRX) configuration from a base station; monitoring, by the UE on a physical downlink control channel (PDCCH), for downlink control information (DCI) messages outside of a DRX active time, the DCI messages being of a predetermined format that is configured to provide wake-up signaling; receiving, by the UE, a DCI message outside of the DRX active time, the DCI message being of the predetermined format; and determining, by the UE, whether to wake-up based on the received DCI message.
    Type: Grant
    Filed: May 1, 2020
    Date of Patent: August 27, 2024
    Assignee: Apple Inc.
    Inventors: Toufiqul Islam, Hong He, Qiaoyang Ye, Honglei Miao, Dae Won Lee
  • Patent number: 12069742
    Abstract: An apparatus and system to permit a UE idle or inactive mode to operate as an URLLC initiating device operating in a shared spectrum in a PRACH procedure are described. The UE receives a gNB control signal that contains an indication that the UE is able to operate as an initiating device and in response transmits a physical random access channel (PRACH) message within a Fixed Frame Period (FFP) of the UE. Transmission of the PRACH message is contingent on non-overlap of the PRACH message transmission with the idle period of a gNB FFP.
    Type: Grant
    Filed: October 13, 2021
    Date of Patent: August 20, 2024
    Assignee: Intel Corporation
    Inventors: Salvatore Talarico, Sergey Panteleev, Debdeep Chatterjee, Toufiqul Islam, Seau S. Lim
  • Patent number: 12069711
    Abstract: Various embodiments herein describe uplink (UL) multiplexing of transmissions with different reliability and/or latency requirements. In particular, how one or more indications of impacted resources may be conveyed to one or more user equipments so that an ongoing or imminent UL transmission may be adjusted in order to avoid adversely impacting other UL transmission that may occur in shared resources. Other embodiments may be described and claimed.
    Type: Grant
    Filed: November 12, 2019
    Date of Patent: August 20, 2024
    Assignee: Apple Inc.
    Inventors: Toufiqul Islam, Debdeep Chatterjee, Sergey Panteleev, Fatemeh Hamidi-Sepehr
  • Patent number: 12041569
    Abstract: A device of a New Radio (NR) User Equipment (UE), a system, a method and a machine-readable medium. The device includes a radio frequency (RF) interface, and a processing circuitry coupled to the RF interface, the processing circuitry to: decode a message from a NR Node B (gNodeB), the message corresponding to a unicast message or to a broadcast message and being received through a Universal Mobile Telecommunications System (UMTS) interface (Uu interface), the message further including reference time information; and determine a reference time from the reference time information, the reference time to be used by higher layers of the UE.
    Type: Grant
    Filed: November 1, 2019
    Date of Patent: July 16, 2024
    Assignee: Apple Inc.
    Inventors: Debdeep Chatterjee, Sergey Panteleev, Fatemeh Hamidi-Sepehr, Toufiqul Islam
  • Publication number: 20240237063
    Abstract: Various embodiments herein are directed to priority-based transmissions and cancellation indications in semi-static channel access mode. Other embodiments may be disclosed or claimed.
    Type: Application
    Filed: September 30, 2022
    Publication date: July 11, 2024
    Inventors: Salvatore TALARICO, Debdeep CHATTERJEE, Yi WANG, Toufiqul ISLAM, Sergey PANTELEEV
  • Patent number: 12035241
    Abstract: Embodiments are provided for resource monitoring and power saving in a user equipment (UE) operating according to a discontinuous reception (DRX) in new radio (NR) wireless communication system. The UE, operating in the DRX mode, monitors for a wake up occasion in control signal prior to the DRX ON time. If the wake occasion is detected, then the EFE monitors for a channel state information (CSI) resource signal (RS) prior to the DRX ON time. If no wake up occasion is detected, then at least a portion of the UE remains in a sleep mode prior to DRX ON time.
    Type: Grant
    Filed: February 17, 2020
    Date of Patent: July 9, 2024
    Assignee: Apple Inc.
    Inventors: Toufiqul Islam, Hong He, Qiaoyang Ye, Gregory Ermolaev