Patents by Inventor Lopamudra Kundu

Lopamudra Kundu 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).

  • 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
  • Patent number: 12149463
    Abstract: The present invention discloses one or more computer-readable media comprising instructions to: determine SRS resource allocation information to configure uplink resources for an SRS, the uplink resources to include a plurality of bandwidth ranges within a sounding bandwidth; perform a LET procedure in individual bandwidth ranges of the plurality of bandwidth ranges to detect at least one bandwidth range available for the SRS; and generate the SRS for transmission within the at least one bandwidth range.
    Type: Grant
    Filed: September 27, 2019
    Date of Patent: November 19, 2024
    Assignee: Apple Inc.
    Inventors: Lopamudra Kundu, Bishwarup Mondal, Gang Xiong, Yongjun Kwak, Daewon Lee
  • Publication number: 20240370436
    Abstract: Apparatuses, systems, and techniques to facilitate communication between components between components of radio access network (RAN). In at least one embodiment, a processor comprises one or more circuits to cause information stored in a database to be shared with a plurality of components within a RAN. In at least one embodiment, a processor comprises circuitry to receive information at a database indicating information of fifth generation new radio (5G-NR) signals of an open radio access network. In at least one embodiment, a processor comprises circuitry to receive a request at a database to send information of a plurality of an open radio access network (O-RAN) components to a component of said O-RAN network.
    Type: Application
    Filed: May 1, 2023
    Publication date: November 7, 2024
    Inventors: Lopamudra Kundu, Christopher Hans Dick
  • Patent number: 12132680
    Abstract: Systems and methods are described for a resource allocation and user multiplexing capacity enhancements for interlace based physical uplink control channel (PUCCH) formats in new radio (NR) using unlicensed spectrum (NR-U). The systems and methods can include at least generating, by the UE, an uplink signal according to a physical uplink control channel (PUCCH) format 2 and having ā€œnā€ number of physical resource blocks (PRBs) that are mapped in an interlaced manner across a frequency domain on a orthogonal frequency division multiplexing (OFDM) symbol, wherein ā€œnā€ is an integer multiple of a number of PRBs per interlace, and transmitting, by the UE, the uplink signal over a PUCCH that utilizes unlicensed spectrum in a new radio wireless network.
    Type: Grant
    Filed: March 30, 2020
    Date of Patent: October 29, 2024
    Assignee: APPLE INC.
    Inventors: Lopamudra Kundu, Gang Xiong, Yongjun Kwak
  • Patent number: 12120746
    Abstract: A user equipment (UE), or other network component can operate to configure channel occupancy time (COT) sharing in random access procedures involving the unlicensed spectrum. At least some of the messages for the procedures can share a COT by configuring one or more gaps or listen-before-talk (LBT) procedures based on the gap or whether the COT sharing is UE or gNB initiated. Some configurations can depend on a location in the random access procedure that COT sharing is acquired.
    Type: Grant
    Filed: June 19, 2020
    Date of Patent: October 15, 2024
    Assignee: Apple Inc.
    Inventors: Carlos H. Aldana, Salvatore Talarico, Yongjun Kwak, Lopamudra Kundu
  • Patent number: 12114355
    Abstract: Systems and methods for downlink transmission using a wideband unlicensed band carrier in 5G networks are described. The gNB determines, based on LBT, which LBT subchannel(s) in a BWP are available during a COT. The gNB transmits an indication of the available subchannels in DCI format 2_0 of a GC-PDCCH of one of the available subchannels and subsequently transmits a PDSCH using the available subchannel(s). The gNB may configure multiple opportunities during the COT and transmit the GC-PDCCH after the initial opportunity. The PDSCH is transmitted on all available subchannels during the COT and, during an initial portion of the COT, may transmit the PDSCH by puncturing symbols of the unavailable subchannels. The indication may include a bitmap of available subchannels or if the LBT outcome is not available, may indicate all or none of the subchannels or available or that the outcome is not available.
    Type: Grant
    Filed: August 16, 2023
    Date of Patent: October 8, 2024
    Assignee: Intel Corporation
    Inventors: Yongjun Kwak, Lopamudra Kundu, Salvatore Talarico, Yingyang Li
  • Patent number: 12069719
    Abstract: Devices and methods of providing channel occupancy time (COT) are described. After a gNB acquires an unlicensed channel for a COT, the gNB indicates the COT length to a UE using a PDCCH having a DCI formed in accordance with DCI format 2_0. The slot format of the last slot of the COT is indicated using a reserved slot format indicator that is reserved to indicate the end of the COT. The reserved slot format indicator indicates a last slot format of available slot formats of DCI format 2_0. Dummy bits fill the DCI after the reserved slot format indicator. Alternatively, to indicate the COT length, a COT field dedicated to providing the COT is used in the DCI or the CRC is masked using a slot format indication Radio Network Temporary Identifier.
    Type: Grant
    Filed: November 1, 2019
    Date of Patent: August 20, 2024
    Assignee: Apple Inc.
    Inventors: Yongjun Kwak, Lopamudra Kundu, Bishwarup Mondal, Dae Won Lee
  • Patent number: 12069722
    Abstract: Systems, devices, and techniques for wideband operations in unlicensed spectrum are described. A described technique receiving, by a user equipment (UE), a schedule for transmitting on a Physical uplink shared channel (PUSCH) over at least a portion of a plurality of listen-before-talk (LBT) subbands of a bandwidth part (BWP) in an unlicensed spectrum. The scheduled PUSCH bandwidth indicated by the schedule can be greater than a unit bandwidth of a LBT subband. The technique includes performing, by the UE, a LBT procedure on each scheduled LBT subband of the plurality of LBT subbands, each of the scheduled LBT subbands being associated with the scheduled PUSCH bandwidth. The technique includes performing, by the UE, a PUSCH transmission in accordance with the schedule that uses one or more of the scheduled LBT subbands that have passed the LBT procedure.
    Type: Grant
    Filed: March 27, 2020
    Date of Patent: August 20, 2024
    Assignee: Apple Inc.
    Inventors: Yongjun Kwak, Bishwarup Mondal, Lopamudra Kundu, Jiwoo Kim
  • Patent number: 12063690
    Abstract: Systems and methods are described for a 2-Step Random Access Channel (RACH) for New Radio (NR) with unlicensed operation. The systems and methods include at least, generating, by a user equipment (UE), a MsgA of a random access channel (RACH) procedure associated with the NR network, the MsgA having a physical random access channel (PRACH) occasion and an associated physical uplink shared channel (PUSCH) occasion for transmission during the RACH procedure, and transmitting, by the UE, the MsgA to a base station (gNB) over unlicensed spectrum of the NR network during the RACH procedure.
    Type: Grant
    Filed: March 26, 2020
    Date of Patent: August 13, 2024
    Assignee: Apple Inc.
    Inventors: Gang Xiong, Yongjun Kwak, Lopamudra Kundu, Yushu Zhang, Sergey Sosnin
  • Patent number: 12058737
    Abstract: Systems, apparatuses, methods, and computer-readable media are provided for an access point (AP) for a wireless communication system operating in a licensed and an unlicensed spectrum. The AP includes processor circuitry configured to determine a plurality of interleaved interlaces based on a bandwidth of a physical uplink channel and a subcarrier spacing (SCS). The processor circuitry is configured to identify a plurality of resource blocks (RBs) corresponding to a first interleaved interlace of the plurality of interleaved interlaces, which are based on a number of subcarrier per RB. The processor circuitry is configured to allocate the plurality of RBs corresponding to the first interleaved interlace among one or more user equipments (UEs), and generate an indication of the allocated plurality of RBs, the first interleaved interlace, and the one or more UEs to transmit to the one or more UEs via radio front end circuitry coupled to the processor circuitry.
    Type: Grant
    Filed: February 16, 2020
    Date of Patent: August 6, 2024
    Assignee: APPLE INC.
    Inventors: Lopamudra Kundu, Bishwarup Mondal, Yongjun Kwak, Yingyang Li
  • Patent number: 12048005
    Abstract: A network device (e.g., a user equipment (UE), a new radio NB (gNB), or other network component) can process or generate a dynamic indication that indicates a transmission bandwidth based on a wideband bandwidth. One or more downlink (DL) signals can be provided with the indication of the transmission bandwidth that enables a tuning of communications within the wideband bandwidth based on the indication for new radio (NR) communications in heterogeneous network domains ranging from Enhanced Mobile Broadband (eMBB) to massive Machine-Type Communications (mMTC) and Ultra-Reliable Low-Latency Communications (URLLC) or the like.
    Type: Grant
    Filed: August 21, 2019
    Date of Patent: July 23, 2024
    Assignee: Apple Inc.
    Inventors: Salvatore Talarico, Lopamudra Kundu, Jeongho Jeon, Dae Won Lee
  • Patent number: 12022512
    Abstract: Systems, devices, and techniques for listen-before-talk (LBT) operations in unlicensed spectrum are described. A described technique includes receiving, by a user equipment (UE), a downlink control information (DCI) message, the DCI message including available bandwidth information and a channel occupancy time (COT) duration, the available bandwidth information being associated with one or more LBT bandwidths of a bandwidth part (BWP) in unlicensed spectrum; receiving, by the UE, one or more physical downlink shared channel (PDSCH) transmissions in the BWP, during the COT duration; and processing the one or more PDSCH transmissions based on the available bandwidth information.
    Type: Grant
    Filed: May 1, 2020
    Date of Patent: June 25, 2024
    Assignee: Apple Inc.
    Inventors: Yongjun Kwak, Lopamudra Kundu, Salvatore Talarico, Yingyang Li
  • Publication number: 20240205805
    Abstract: Apparatuses, systems, and techniques including APIs to enable one or more fifth generation new radio (5G-NR) network components to write, read, send, transmit, load, or otherwise obtain packaging, synchronization, and/or management information. For example, a processor comprising one or more circuits to perform an application programming interface (API) to cause fifth generation new radio (5G-NR) packaging, synchronization, or management information to be indicated to one or more accelerators.
    Type: Application
    Filed: December 18, 2022
    Publication date: June 20, 2024
    Inventors: Joseph Boccuzzi, Lopamudra Kundu
  • Publication number: 20240201731
    Abstract: Apparatuses, systems, and techniques including APIs to enable one or more fifth generation new radio (5G-NR) network components to write, read, send, transmit, load, or otherwise obtain packaging, synchronization, and/or management information. For example, a processor comprising one or more circuits to perform an application programming interface (API) to cause fifth generation new radio (5G-NR) packaging, synchronization, or management information to be indicated to one or more accelerators.
    Type: Application
    Filed: December 18, 2022
    Publication date: June 20, 2024
    Inventors: Joseph Boccuzzi, Lopamudra Kundu
  • Publication number: 20240205312
    Abstract: Apparatuses, systems, and techniques including APIs to enable one or more fifth generation new radio (5G-NR) network components to write, read, send, transmit, load, or otherwise obtain packaging, synchronization, and/or management information. For example, a processor comprising one or more circuits to perform an application programming interface (API) to cause fifth generation new radio (5G-NR) packaging, synchronization, or management information to be indicated to one or more accelerators.
    Type: Application
    Filed: December 18, 2022
    Publication date: June 20, 2024
    Inventors: Joseph Boccuzzi, Lopamudra Kundu
  • Publication number: 20240205740
    Abstract: Apparatuses, systems, and techniques including APIs to enable one or more fifth generation new radio (5G-NR) network components to write, read, send, transmit, load, or otherwise obtain packaging, synchronization, and/or management information. For example, a processor comprising one or more circuits to perform an application programming interface (API) to cause fifth generation new radio (5G-NR) packaging, synchronization, or management information to be indicated to one or more accelerators.
    Type: Application
    Filed: December 18, 2022
    Publication date: June 20, 2024
    Inventors: Joseph Boccuzzi, Lopamudra Kundu
  • Publication number: 20240205749
    Abstract: Apparatuses, systems, and techniques including APIs to enable one or more fifth generation new radio (5G-NR) network components to write, read, send, transmit, load, or otherwise obtain packaging, synchronization, and/or management information. For example, a processor comprising one or more circuits to perform an application programming interface (API) to cause fifth generation new radio (5G-NR) packaging, synchronization, or management information to be indicated to one or more accelerators.
    Type: Application
    Filed: December 18, 2022
    Publication date: June 20, 2024
    Inventors: Joseph Boccuzzi, Lopamudra Kundu
  • Publication number: 20240205295
    Abstract: Apparatuses, systems, and techniques including APIs to enable one or more fifth generation new radio (5G-NR) network components to write, read, send, transmit, load, or otherwise obtain packaging, synchronization, and/or management information. For example, a processor comprising one or more circuits to perform an application programming interface (API) to cause fifth generation new radio (5G-NR) packaging, synchronization, or management information to be indicated to one or more accelerators.
    Type: Application
    Filed: December 18, 2022
    Publication date: June 20, 2024
    Inventors: Joseph Boccuzzi, Lopamudra Kundu
  • Patent number: 11991728
    Abstract: Various embodiments provide techniques for high frequency wireless communication. For example, embodiments include techniques for a transmission scheme for physical downlink control channel (PDCCH) with single carrier waveform; synchronization signal block (SSB) rate matching indication for NR unlicensed operation; beam acquisition for frequency division duplex (FDD) systems; and/or SSB patterns and multiplexing for downlink transmissions. Other embodiments may be described and claimed.
    Type: Grant
    Filed: August 27, 2020
    Date of Patent: May 21, 2024
    Assignee: Intel Corporation
    Inventors: Gang Xiong, Daewon Lee, Yingyang Li, Alexei Davydov, Bishwarup Mondal, Gregory Morozov, Lopamudra Kundu, Yongjun Kwak
  • Patent number: 11968689
    Abstract: Methods, systems, and storage media are described for monitoring downlink control information (DCI). In particular, some embodiments may be directed to monitoring DCI for an indication of channel occupancy time (COT) information. Other embodiments may be described and/or claimed.
    Type: Grant
    Filed: May 31, 2022
    Date of Patent: April 23, 2024
    Assignee: Intel Corporation
    Inventors: Yongjun Kwak, Bishwarup Mondal, Daewon Lee, Hwan-Joon Kwon, Lopamudra Kundu, Hong He