Patents by Inventor Diana Maamari

Diana Maamari 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: 20230319717
    Abstract: This disclosure provides systems, methods, and devices for wireless communication that support enhanced burst transmission operations. In a first aspect, a method of wireless communication includes receiving, by a wireless communication device, a signaling message indicating a burst transmission, the burst transmission including one or more sets of physical downlink shared channel (PDSCH) or physical uplink shared channel (PUSCH) transmissions. The method also includes transmitting or receiving, by the wireless communication device, at least one set of PDSCH or PUSCH transmissions of the one or more sets of PDSCH or PUSCH transmissions of the burst transmission based on the signaling message. The method further includes transitioning, by the wireless communication device, to a power saving mode based on the signaling message. Other aspects and features are also claimed and described.
    Type: Application
    Filed: April 1, 2022
    Publication date: October 5, 2023
    Inventors: Diana Maamari, Prashanth Haridas Hande, Mickael Mondet, Peerapol Tinnakornsrisuphap, Hyun Yong Lee, Ovidiu Constantin Iacoboaiea
  • Publication number: 20230254844
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive an indication of a plurality of first scheduling cycles that are based at least in part on a second scheduling cycle. The second scheduling cycle is based at least in part on a periodicity of multimedia traffic associated with the UE. The UE may communicate with a network entity based at least in part on the plurality of first scheduling cycles. Numerous other aspects are described.
    Type: Application
    Filed: January 27, 2023
    Publication date: August 10, 2023
    Inventors: Hyun Yong LEE, Prashanth Haridas HANDE, Peerapol TINNAKORNSRISUPHAP, Mickael MONDET, Diana MAAMARI, Chih-Ping LI
  • Publication number: 20230199861
    Abstract: A method implemented by an access node includes sending, by the access node to a user equipment (UE), an indicator indicating use of coverage enhancement technique, the indicator being sent prior to the UE achieving a radio resource control (RRC) connected state with the access node; receiving, by the access node from the UE, an uplink transmission in accordance with the indicator; and sending, by the access node to the UE, a contention resolution message in accordance with the indicator.
    Type: Application
    Filed: February 10, 2023
    Publication date: June 22, 2023
    Inventors: Diana Maamari, Brian Classon, Philippe Sartori
  • Publication number: 20230180262
    Abstract: Example methods and apparatus for reducing power consumption of user equipment (UE) are described. One example method includes receiving an indication by the UE for determining physical downlink control channel (PDCCH) candidate ordering for a plurality of PDCCH candidates in a PDCCH search space. The UE determines a first PDCCH candidate from among the plurality of PDCCH candidates based on the indication. In response to determining that downlink control information (DCI) for the UE is not found in the first PDCCH candidate, the UE determines a second PDCCH candidate from among the plurality of PDCCH candidates based on the indication. In response to determining that the DCI for the UE is found in the second PDCCH candidate, the UE processes the DCI.
    Type: Application
    Filed: January 13, 2023
    Publication date: June 8, 2023
    Inventors: Philippe Sartori, Brian Classon, Diana Maamari
  • Publication number: 20220173865
    Abstract: A method includes transmitting, by the access node, to a user equipment (UE) served by the access node, configuration information of a sounding reference signal (SRS) resource with a set of SRS ports, and transmitting, by the access node, to the UE, an indication of a subset of the set of SRS ports of the SRS resource.
    Type: Application
    Filed: February 16, 2022
    Publication date: June 2, 2022
    Inventors: Diana Maamari, Weimin Xiao, Jialing Liu, Qian Cheng
  • Publication number: 20220109479
    Abstract: A method implemented by a first device operating in a communication system includes obtaining a channel representation of a set of channels between the first device and a second device, the set of channels being over a set of subcarriers, the first device having multiple antenna ports, and the second device having one or multiple antenna ports; determining, by the first device, one or multiple communication filters in accordance with at least the channel representation; and applying, by the first device, the one or multiple communication filters to a communication on at least one of the multiple antenna ports of the first device, the communication being over the set of subcarriers.
    Type: Application
    Filed: December 16, 2021
    Publication date: April 7, 2022
    Inventors: Jialing Liu, Qian Cheng, Weimin Xiao, Diana Maamari, Anthony C.K. Soong
  • Patent number: 11277175
    Abstract: A method for operating a communication device includes receiving a first transmission including a first signal on one or more resources associated with signal reception, deriving a receive filter in accordance with the received first transmission, deriving a transmit filter in accordance with the receive filter, precoding a second signal with the transmit filter, thereby producing a second transmission, and transmitting the second transmission.
    Type: Grant
    Filed: April 24, 2020
    Date of Patent: March 15, 2022
    Assignee: Futurewei Technologies, Inc.
    Inventors: Diana Maamari, Jialing Liu, Qian Cheng, Weimin Xiao, Hao Zhou, Anthony C. K. Soong
  • Publication number: 20210359819
    Abstract: A network controller may transmit, to a communication device, information about a portion of a sounding reference signal (SRS) bandwidth, where the SRS bandwidth has been configured for the communication device for transmitting a SRS resource set via radio resource control (RRC) signaling. The communication device may then transmit the SRS resource set in the portion of the SRS bandwidth, upon being triggered by a downlink control information (DCI) message. The information about the portion of the SRS bandwidth may be transmitted in a DCI message or a medium access control (MAC) control element (CE).
    Type: Application
    Filed: August 2, 2021
    Publication date: November 18, 2021
    Inventors: Weimin Xiao, Jialing Liu, Qian Cheng, Diana Maamari
  • Publication number: 20210242929
    Abstract: A method for multiple association includes associating with a first access point (AP) in a primary basic service set (BSS), associating with a second AP in a secondary BSS, informing the first and second APs of an inter-BSS relaying capability of a doubly-associated station, and relaying data between the first AP and the second AP.
    Type: Application
    Filed: March 15, 2021
    Publication date: August 5, 2021
    Inventors: George Calcev, Majid Ghanbarinejad, Diana Maamari
  • Patent number: 10951302
    Abstract: A method for multiple association includes associating with a first access point (AP) in a primary basic service set (BSS), associating with a second AP in a secondary BSS, informing the first and second APs of an inter-BSS relaying capability of a doubly-associated station, and relaying data between the first AP and the second AP.
    Type: Grant
    Filed: February 11, 2019
    Date of Patent: March 16, 2021
    Assignee: Futurewei Technologies, Inc.
    Inventors: George Calcev, Majid Ghanbarinejad, Diana Maamari
  • Publication number: 20200396036
    Abstract: A physical downlink shared channel (PDSCH) region of a subframe may include a reference signal (RS) section that includes one or more of a beam-scanning subsection, a transmit (TX) beam-tracking subsection, a receive (RX) beam-tracking subsection, and a channel state information (CSI) subsection. Reference signals in the TX beam-tracking subsection may be used to update TX analog beams. Reference signals in the RX beam-tracking subsection may be used to update RX analog beams. Reference signals in the beam-scanning subsection may be used to evaluate different combinations of TX and RX analog beams for use in a future directional data transmission. Reference signals in the CSI subsection may be transmitted over quasi-co-located (QCL) antenna ports, and may be used for purposes of channel estimation.
    Type: Application
    Filed: August 28, 2020
    Publication date: December 17, 2020
    Inventors: Qian Cheng, George Calcev, Majid Ghanbarinejad, Jialing Liu, Diana Maamari, Lukasz Krzymien, Weimin Xiao
  • Patent number: 10841057
    Abstract: A physical downlink shared channel (PDSCH) region of a subframe may include a reference signal (RS) section that includes one or more of a beam-scanning subsection, a transmit (TX) beam-tracking subsection, a receive (RX) beam-tracking subsection, and a channel state information (CSI) subsection. Reference signals in the TX beam-tracking subsection may be used to update TX analog beams. Reference signals in the RX beam-tracking subsection may be used to update RX analog beams. Reference signals in the beam-scanning subsection may be used to evaluate different combinations of TX and RX analog beams for use in a future directional data transmission. Reference signals in the CSI subsection may be transmitted over quasi-co-located (QCL) antenna ports, and may be used for purposes of channel estimation.
    Type: Grant
    Filed: August 8, 2017
    Date of Patent: November 17, 2020
    Assignee: Futurewei Technologies, Inc.
    Inventors: Qian Cheng, George Calcev, Majid Ghanbarinejad, Jialing Liu, Diana Maamari, Lukasz Krzymien, Weimin Xiao
  • Patent number: 10785001
    Abstract: A physical downlink shared channel (PDSCH) region of a subframe may include a reference signal (RS) section that includes one or more of a beam-scanning subsection, a transmit (TX) beam-tracking subsection, a receive (RX) beam-tracking subsection, and a channel state information (CSI) subsection. Reference signals in the TX beam-tracking subsection may be used to update TX analog beams. Reference signals in the RX beam-tracking subsection may be used to update RX analog beams. Reference signals in the beam-scanning subsection may be used to evaluate different combinations of TX and RX analog beams for use in a future directional data transmission. Reference signals in the CSI subsection may be transmitted over quasi-co-located (QCL) antenna ports, and may be used for purposes of channel estimation.
    Type: Grant
    Filed: August 8, 2017
    Date of Patent: September 22, 2020
    Assignee: Futurewei Technologies, Inc.
    Inventors: Qian Cheng, George Calcev, Majid Ghanbarinejad, Jialing Liu, Diana Maamari, Lukasz Krzymien, Weimin Xiao
  • Patent number: 10771142
    Abstract: An embodiment method for beam-related information and channel state information feedback includes receiving first analog beamformed reference signals; transmitting a first report indicating a set of selected analog beamformed reference signals and a transmission rank that jointly maximize a first performance criterion for subsequent transmissions by a transmitter that transmitted the first analog beamformed reference signals; receiving second analog beamformed reference signals maximized in accordance with the set of selected analog beamformed reference signals and the transmission rank; and transmitting a second report, in accordance with the second analog beamformed reference signals, indicating a channel quality indicator and a precoding matrix indicator that maximize a second performance criterion for subsequent transmissions by the transmitter that transmitted the first analog beamformed reference signals and the second analog beamformed reference signals.
    Type: Grant
    Filed: May 24, 2019
    Date of Patent: September 8, 2020
    Assignee: Futurewei Technologies, Inc.
    Inventors: Diana Maamari, Hao Zhou, Qian Cheng, Weimin Xiao
  • Publication number: 20200252111
    Abstract: A method for operating a communication device includes receiving a first transmission including a first signal on one or more resources associated with signal reception, deriving a receive filter in accordance with the received first transmission, deriving a transmit filter in accordance with the receive filter, precoding a second signal with the transmit filter, thereby producing a second transmission, and transmitting the second transmission.
    Type: Application
    Filed: April 24, 2020
    Publication date: August 6, 2020
    Inventors: Diana Maamari, Jialing Liu, Qian Cheng, Weimin Xiao, Hao Zhou, Anthony C.K. Soong
  • Patent number: 10651900
    Abstract: A method for operating a communication device includes receiving a first transmission including a first signal on one or more resources associated with signal reception, deriving a receive filter in accordance with the received first transmission, deriving a transmit filter in accordance with the receive filter, precoding a second signal with the transmit filter, thereby producing a second transmission, and transmitting the second transmission.
    Type: Grant
    Filed: May 18, 2018
    Date of Patent: May 12, 2020
    Assignee: FutureWei Technologies, Inc.
    Inventors: Diana Maamari, Jialing Liu, Qian Cheng, Weimin Xiao, Hao Zhou, Anthony C. K. Soong
  • Publication number: 20190356364
    Abstract: A method for operating a communication device includes receiving a first transmission including a first signal on one or more resources associated with signal reception, deriving a receive filter in accordance with the received first transmission, deriving a transmit filter in accordance with the receive filter, precoding a second signal with the transmit filter, thereby producing a second transmission, and transmitting the second transmission.
    Type: Application
    Filed: May 18, 2018
    Publication date: November 21, 2019
    Inventors: Diana Maamari, Jialing Liu, Qian Cheng, Weimin Xiao, Hao Zhou, Anthony C.K. Soong
  • Publication number: 20190280753
    Abstract: An embodiment method for beam-related information and channel state information feedback includes receiving first analog beamformed reference signals; transmitting a first report indicating a set of selected analog beamformed reference signals and a transmission rank that jointly maximize a first performance criterion for subsequent transmissions by a transmitter that transmitted the first analog beamformed reference signals; receiving second analog beamformed reference signals maximized in accordance with the set of selected analog beamformed reference signals and the transmission rank; and transmitting a second report, in accordance with the second analog beamformed reference signals, indicating a channel quality indicator and a precoding matrix indicator that maximize a second performance criterion for subsequent transmissions by the transmitter that transmitted the first analog beamformed reference signals and the second analog beamformed reference signals.
    Type: Application
    Filed: May 24, 2019
    Publication date: September 12, 2019
    Inventors: Diana Maamari, Hao Zhou, Qian Cheng, Weimin Xiao
  • Patent number: 10362586
    Abstract: A method for channel reservation and communication using carrier sense multiple access (CSMA) with directional antennas in a wireless network. A source station (STA) may transmit a directional request to send (RTS) frame to a destination station before a data transmission. Upon receipt of the RTS frame, the destination STA may transmit a transmit network allocation vector (TNAV) frame instructing receiving stations not to perform transmissions toward the destination STA for a predefined period of time, which may include a channel quality measurement (CQM) period. The destination STA may transmit a directional clear-to-send (CTS) frame when channel quality estimated during the CQM meets a criterion. The source STA may then transmit a directional data transmission to the destination STA upon receipt of the CTS frame.
    Type: Grant
    Filed: September 16, 2016
    Date of Patent: July 23, 2019
    Assignee: Futurewei Technologies, Inc.
    Inventors: Majid Ghanbarinejad, Diana Maamari, George Calcev
  • Publication number: 20190215052
    Abstract: A method for multiple association includes associating with a first access point (AP) in a primary basic service set (BSS), associating with a second AP in a secondary BSS, informing the first and second APs of an inter-BSS relaying capability of a doubly-associated station, and relaying data between the first AP and the second AP.
    Type: Application
    Filed: February 11, 2019
    Publication date: July 11, 2019
    Inventors: George Calcev, Majid Ghanbarinejad, Diana Maamari