Patents by Inventor Gregory Morozov

Gregory Morozov 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: 20240163894
    Abstract: Various embodiments herein are directed to multi-Transmission Time Interval (TTI) scheduling for data transmission for system operating above the 52.6 GHz carrier frequency. Other embodiments may be disclosed and/or claimed.
    Type: Application
    Filed: November 28, 2023
    Publication date: May 16, 2024
    Inventors: Gang Xiong, Yingyang Li, Gregory Morozov, Daewon Lee
  • Publication number: 20240147438
    Abstract: Various embodiments herein are directed to time domain resource allocation for data transmissions. An apparatus may comprise: memory to store time domain resource allocation (TDRA) information associated with data transmission; and processing circuitry, coupled with the memory, to: retrieve the TDRA information from the memory, wherein the TDRA information includes a plurality of TDRA parameters that are independently configured for different scheduled data transmissions; and encode a message for transmission to a user equipment (UE) that includes the TDRA information. Other embodiments may be disclosed or claimed.
    Type: Application
    Filed: March 9, 2022
    Publication date: May 2, 2024
    Inventors: Gang Xiong, Bishwarup Mondal, Yingyang Li, Gregory Morozov, Daewon Lee
  • Patent number: 11936583
    Abstract: Devices, systems and methods for a fifth generation (5G) or new radio (NR) system comprising multiplexing, by a gNodeB (gNB), a physical broadcast channel (PBCH) and an associated demodulation reference signal (DMRS) in a time division multiplexing (TDM) manner; and transmitting, by the gNB, the PBCH by employing a Discrete Fourier Transform-spread-orthogonal frequency-division multiplexing (DFT-s-OFDM) waveform and its associated DMRS.
    Type: Grant
    Filed: March 24, 2023
    Date of Patent: March 19, 2024
    Assignee: Apple Inc.
    Inventors: Gang Xiong, Dae Won Lee, Gregory Morozov, Yushu Zhang, Jie Zhu
  • Patent number: 11888667
    Abstract: A reference signal sequence to modulate the demodulation reference signal for the Physical Broadcast Channel in New Radio standard is disclosed. Formulas are proposed for calculating the initialization value for the RS sequence generator so as to accord with the characteristics of New Radio.
    Type: Grant
    Filed: April 1, 2022
    Date of Patent: January 30, 2024
    Assignee: Apple Inc.
    Inventors: Gregory Morozov, Dae Won Lee, Alexei Davydov, Seung Hee Han, Yongjun Kwak
  • Patent number: 11889501
    Abstract: Methods and apparatus are described for methods and apparatus for carrying out wireless communication using Long Term Evolution (LTE) in a frequency band with low peak-to-average-power. The approach includes precoding, in the frequency domain, a plurality of physical channel signals, followed by multiplexing, where the procoding is performed according to predetermined codes with a code length selected based on a length of an entire signal of the multiplexed precoded plurality of physical channel signals. In addition, the approach includes being configured to map the multiplexed precoded plurality of physical channel signals to subcarriers in the frequency band, as well to generate a time domain waveform based on the mapped signals.
    Type: Grant
    Filed: January 3, 2020
    Date of Patent: January 30, 2024
    Assignee: APPLE INC.
    Inventors: Alexei Davydov, Gang Xiong, Jie Zhu, Yushu Zhang, Guotong Wang, Daewon Lee, Gregory Morozov, Sameer Pawar
  • Patent number: 11871419
    Abstract: Various embodiments herein are directed to multi-Transmission Time Interval (TTI) scheduling for data transmission for system operating above the 52.6 GHz carrier frequency. Other embodiments may be disclosed and/or claimed.
    Type: Grant
    Filed: November 18, 2020
    Date of Patent: January 9, 2024
    Assignee: Intel Corporation
    Inventors: Gang Xiong, Yingyang Li, Gregory Morozov, Daewon Lee
  • Patent number: 11838082
    Abstract: An approach is described that includes receiving a CSI report, where the CSI report includes a channel quality indicator (CQI), a rank indicator (RI), and a precoding matrix indicator (PMI). The approach further includes constructing a precoding matrix based on a linear combination of a plurality of mutually orthogonal digital Fourier transformation (DFT) spatial beams, and determining a number of bits for the PMI of the precoding matrix. The approach also includes determining a space frequency matrix based, at least in part, on the number of bits for the PMI and the precoding matrix, and compressing the space frequency matrix. Finally, the approach includes determining a compressed PMI based, at least in part, on the space frequency matrix.
    Type: Grant
    Filed: November 23, 2022
    Date of Patent: December 5, 2023
    Assignee: APPLE INC.
    Inventors: Victor Sergeev, Alexei Davydov, Bishwarup Mondal, Gregory Morozov, Dmitry Dikarev
  • Patent number: 11812390
    Abstract: This disclosure proposes a mobile communication system to use multiple power control loops in the uplink. Each power control loop may be associated with a respective antenna beam transmitted from an antenna array of the electronic device (e.g. UE) in the uplink of the communication system. Each power control loop may also be associated with a respective set of one or more MIMO layers. This concept is applicable to open-loop, closed-loop power control or both.
    Type: Grant
    Filed: February 12, 2021
    Date of Patent: November 7, 2023
    Assignee: Apple Inc.
    Inventors: Alexei Davydov, Hyejung Jung, Gregory Morozov, Victor Sergeev
  • Publication number: 20230231675
    Abstract: Devices, systems and methods for a fifth generation (5G) or new radio (NR) system comprising multiplexing, by a gNodeB (gNB), a physical broadcast channel (PBCH) and an associated demodulation reference signal (DMRS) in a time division multiplexing (TDM) manner; and transmitting, by the gNB, the PBCH by employing a Discrete Fourier Transform-spread-orthogonal frequency-division multiplexing (DFT-s-OFDM) waveform and its associated DMRS.
    Type: Application
    Filed: March 24, 2023
    Publication date: July 20, 2023
    Inventors: Gang XIONG, Dae Won LEE, Gregory MOROZOV, Yushu ZHANG, Jie ZHU
  • Patent number: 11653306
    Abstract: Techniques discussed herein can facilitate communication of group-based WUS(s) (Wake Up Signal(s)) for eMTC (enhanced Machine Type Communication) and/or NB (NarrowBand)-IoT (Internet of Things). One example embodiment is an apparatus configured to be employed in a UE (User Equipment), comprising: a memory interface; and processing circuitry configured to: determine a WUS group of a plurality of WUS groups, wherein the WUS group is associated with a first group WUS (Wake Up Signal) of a plurality of group WUSs; determine a starting subframe for the first group WUS; and monitor the starting subframe for the first group WUS, wherein the UE is configured to communicate via one or more of eMTC or NB (NarrowBand)-IoT.
    Type: Grant
    Filed: August 8, 2019
    Date of Patent: May 16, 2023
    Assignee: Apple Inc.
    Inventors: Qiaoyang Ye, Debdeep Chatterjee, Gregory Morozov
  • Publication number: 20230113485
    Abstract: Various embodiments are generally directed to improved channel quality information feedback techniques. In one embodiment, for example, an apparatus for a base station is provided that includes a radio interface and a processor coupled to the radio interface. The processor is configured to receive a channel quality indicator (CQI) index, wherein the CQI index is based on a channel state information (CSI) reference resource, further wherein a first three orthogonal frequency-division multiplexing (OFDM) symbols of the CSI reference resource are occupied by control signals, select a modulation and coding scheme (MCS) for a physical downlink shared channel (PDSCH) based on the CQI index, and cause transmission of the PDSCH based on the selected MCS via the radio interface. Other embodiments are described and claimed.
    Type: Application
    Filed: December 9, 2022
    Publication date: April 13, 2023
    Inventors: Alexei Davydov, Seunghee Han, Yuan Zhu, Xiaogang Chen, Alexander Maltsev, Gregory Morozov
  • Patent number: 11621812
    Abstract: Devices, systems and methods for a fifth generation (5G) or new radio (NR) system comprising multiplexing, by a gNodeB (gNB), a physical broadcast channel (PBCH) and an associated demodulation reference signal (DMRS) in a time division multiplexing (TDM) manner; and transmitting, by the gNB, the PBCH by employing a Discrete Fourier Transform-spread-orthogonal frequency-division multiplexing (DFT-s-OFDM) waveform and its associated DMRS.
    Type: Grant
    Filed: March 16, 2020
    Date of Patent: April 4, 2023
    Assignee: Apple Inc.
    Inventors: Gang Xiong, Dae Won Lee, Gregory Morozov, Yushu Zhang, Jie Zhu
  • Publication number: 20230089326
    Abstract: An approach is described that includes receiving a CSI report, where the CSI report includes a channel quality indicator (CQI), a rank indicator (RI), and a precoding matrix indicator (PMI). The approach further includes constructing a precoding matrix based on a linear combination of a plurality of mutually orthogonal digital Fourier transformation (DFT) spatial beams, and determining a number of bits for the PMI of the precoding matrix. The approach also includes determining a space frequency matrix based, at least in part, on the number of bits for the PMI and the precoding matrix, and compressing the space frequency matrix. Finally, the approach includes determining a compressed PMI based, at least in part, on the space frequency matrix.
    Type: Application
    Filed: November 23, 2022
    Publication date: March 23, 2023
    Applicant: Apple Inc.
    Inventors: Victor SERGEEV, Alexei DAVYDOV, Bishwarup MONDAL, Gregory MOROZOV, Dmitry DIKAREV
  • Patent number: 11575554
    Abstract: A scrambling sequence generation method is disclosed for reference signals, data, and downlink and uplink control channels. The scrambling sequence generation method determines an initial seed value used to calculate the scrambling sequence. The initial seed value is based on different parameters relating to the to be transmitted signals, and some of these parameters are explicitly defined for New Radio.
    Type: Grant
    Filed: August 6, 2018
    Date of Patent: February 7, 2023
    Assignee: Apple Inc.
    Inventors: Alexei Davydov, Gang Xiong, Debdeep Chatterjee, Hong He, Gregory Morozov, Sameer Pawar, Yushu Zhang, Victor Sergeev, Dmitry Dikarev, Daewon Lee
  • Patent number: 11558796
    Abstract: Various embodiments are generally directed to improved channel quality information feedback techniques. In one embodiment, for example, an evolved node B (eNB) may comprise a processor circuit, a communication component for execution by the processor circuit to receive a channel quality index for a physical downlink shared channel (PDSCH), the channel quality index associated with a defined reference resource, and a selection component for execution by the processor circuit to select a modulation and coding scheme (MCS) for transmission over the PDSCH of user equipment (UE) data in one or more resource blocks, the selection component to compensate for a difference between a cell-specific reference signal (CRS) overhead of the defined reference resource and a CRS overhead of the one or more resource blocks when selecting the MCS. Other embodiments are described and claimed.
    Type: Grant
    Filed: May 4, 2020
    Date of Patent: January 17, 2023
    Assignee: Apple Inc.
    Inventors: Alexei Davydov, Seunghee Han, Yuan Zhu, Xiaogang Chen, Alexander Maltsev, Gregory Morozov
  • Patent number: 11515917
    Abstract: An approach is described that includes receiving a CSI report, where the CSI report includes a channel quality indicator (CQI), a rank indicator (RI), and a precoding matrix indicator (PMI). The approach further includes constructing a precoding matrix based on a linear combination of a plurality of mutually orthogonal digital Fourier transformation (DFT) spatial beams, and determining a number of bits for the PMI of the precoding matrix. The approach also includes determining a space frequency matrix based, at least in part, on the number of bits for the PMI and the precoding matrix, and compressing the space frequency matrix. Finally, the approach includes determining a compressed PMI based, at least in part, on the space frequency matrix.
    Type: Grant
    Filed: January 18, 2020
    Date of Patent: November 29, 2022
    Assignee: Apple Inc.
    Inventors: Victor Sergeev, Alexei Davydov, Bishwarup Mondal, Gregory Morozov, Dmitry Dikarev
  • Publication number: 20220353002
    Abstract: Technology for a Next Generation NodeB (gNB) operable to encode a primary synchronization signal for transmission to a user equipment (UE) is disclosed. The gNB can identify a sequence d(n) for a primary synchronization signal. The sequence d(n) can be defined by: d(n)=1?2s(n), where s(n) is a maximum run length sequence (m-sequence) and s(n) is provided as s(n+7)=(s(n+4)+s(n))mod 2, where 0?n?127. The gNB can generate the primary synchronization signal based on the sequence d(n). The gNB can encode the primary synchronization signal for transmission to the UE.
    Type: Application
    Filed: July 8, 2022
    Publication date: November 3, 2022
    Inventors: Dae Won Lee, Gregory Morozov, Ansab Ali, Seunghee Han, Yongjun Kwak
  • Patent number: 11489608
    Abstract: Technology for a Next Generation NodeB (gNB) operable to encode a primary synchronization signal for transmission to a user equipment (UE) is disclosed. The gNB can identify a sequence d(n) for a primary synchronization signal. The sequence d(n) can be defined by: d(5 n)=1.2s(n), where s(n) is a maximum run length sequence (msequence) and s(n) is provided as s(n+7)=(s(n +4)+s(n)) mod 2, where 0.n.127. The gNB can generate the primary synchronization signal based on the sequence d(n). The gNB can encode the primary synchronization signal for transmission to the UE.
    Type: Grant
    Filed: March 2, 2018
    Date of Patent: November 1, 2022
    Assignee: APPLE INC.
    Inventors: Dae Won Lee, Gregory Morozov, Ansab Ali, Seunghee Han, Yongjun Kwak
  • Publication number: 20220345346
    Abstract: A reference signal sequence to modulate the demodulation reference signal for the Physical Broadcast Channel in New Radio standard is disclosed. Formulas are proposed for calculating the initialization value for the RS sequence generator so as to accord with the characteristics of New Radio.
    Type: Application
    Filed: April 1, 2022
    Publication date: October 27, 2022
    Inventors: Gregory Morozov, Dae Won Lee, Alexei Davydov, Seung Hee Han, Yongjun Kwak
  • Patent number: 11463999
    Abstract: Dynamic transmission of non-zero power channel state information resource signals and interference measurement resources is described. Such dynamic transmission reduces or eliminates a need to buffer and store channel and interference measurements The described approach also reduces the overhead due to transmission of those resources and enables flexible time-domain channel state information requests.
    Type: Grant
    Filed: May 25, 2020
    Date of Patent: October 4, 2022
    Assignee: Apple Inc.
    Inventors: Alexei Davydov, Vadim Sergeyev, Gregory Morozov, Ilya Bolotin