Patents by Inventor Ahmed Elshafie

Ahmed Elshafie 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: 11916634
    Abstract: Wireless communication systems and methods related to interference prediction and reporting are provided. A user equipment (UE) obtains a sequence of interference measurements, where each interference measurement in the sequence is obtained at a different measurement time instant. The UE may determine, based on an interference predictor associated with the sequence of interference measurements, one or more predicted channel state information (CSI) values at one or more future time instants. The UE may transmit, to a base station (BS), a report including the one or more predicted CSI values.
    Type: Grant
    Filed: October 20, 2021
    Date of Patent: February 27, 2024
    Assignee: QUALCOMM Incorporated
    Inventors: Ahmed Elshafie, Yi Huang
  • Publication number: 20240064492
    Abstract: A method for wireless communication at a first user equipment (UE) includes multiplexing a unicast message for a second UE with a multicast message for a group of UEs that includes the second UE. The unicast message may be multiplexed on one or more resources of a resource set associated with transmitting the multicast message. The method also includes transmitting, to the group of UEs, the multiplexed unicast and multicast messages. The method further includes receiving, from the second UE, one or more hybrid automatic repeat request (HARQ) feedback messages including first HARQ feedback for the unicast message and second HARQ feedback for the multicast message based on transmitting the multiplexed unicast and multicast messages.
    Type: Application
    Filed: August 22, 2022
    Publication date: February 22, 2024
    Inventors: Ahmed Attia ABOTABL, Ahmed ELSHAFIE, Seyedkianoush HOSSEINI, Marwen ZORGUI, Muhammad Sayed Khairy ABDELGHAFFAR
  • Publication number: 20240064548
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a network node may transmit a channel estimation granularity indication that specifies a channel estimation granularity associated with generating channel state information (CSI) that is based at least in part on a full-duplex configuration. The network node may receive the CSI associated with the channel estimation granularity indication. Numerous other aspects are described.
    Type: Application
    Filed: August 19, 2022
    Publication date: February 22, 2024
    Inventors: Abdelrahman Mohamed Ahmed Mohamed IBRAHIM, Muhammad Sayed Khairy ABDELGHAFFAR, Ahmed Attia ABOTABL, Qian ZHANG, Ahmed ELSHAFIE
  • Patent number: 11909483
    Abstract: Aspects are provided which allow a base station to segment a code block into individual code block segments and a UE to determine and indicate a quality of the individual code block segments in a CSI report to a base station. The base station transmits a code block to the UE which includes a plurality of code block segments. The UE determines a code block segment quality of each of the code block segments, and sends a CSI report including one or more of the code block segment qualities to the base station. Thus, the code block segment qualities indicated by the UE allow the base station to determine which segments of the code block should be re-transmitted, for example, based on a best RV to be applied for the code block retransmission, thereby improving retransmission performance.
    Type: Grant
    Filed: September 7, 2021
    Date of Patent: February 20, 2024
    Assignee: QUALCOMM Incorporated
    Inventors: Ahmed Elshafie, Yi Huang, Seyedkianoush Hosseini
  • Patent number: 11909681
    Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may receive, from a base station, control signaling that may identify a configuration for channel state information reporting associated with both a first target block error rate and a second target block error rate. The UE may receive one or more reference signals associated with the channel state information reporting. Further, the UE may transmit, to the base station, the channel state information reporting that may include first channel state information for the first target block error rate and second channel state information for the second target block error rate. In some examples, each of the first channel state information and the second channel state information may be based on the received reference signals.
    Type: Grant
    Filed: August 16, 2021
    Date of Patent: February 20, 2024
    Assignee: QUALCOMM Incorporated
    Inventors: Ahmed Elshafie, Yi Huang, Hwan Joon Kwon
  • Patent number: 11910426
    Abstract: Methods, systems, and devices for wireless communications are described. For instance, a first wireless device may transmit a first transmission of a transport block to a user equipment (UE). The UE may decode the received transport block and may receive control signaling indicating that a second wireless device is to transmit a second transmission of the transport block based on decoding the transport block. The UE may perform interference cancellation for the second transmission of the transport block from the second wireless device based on receiving the control signaling and may receive a third transmission based on performing the interference cancellation, where a first resource of the second transmission overlaps in time, frequency, or both with a second resource of the third transmission.
    Type: Grant
    Filed: September 3, 2021
    Date of Patent: February 20, 2024
    Assignee: QUALCOMM Incorporated
    Inventors: Ahmed Elshafie, Wei Yang, Seyedkianoush Hosseini
  • Patent number: 11910427
    Abstract: Wireless communications systems and methods related to dynamically triggering aperiodic CSI reporting are disclosed. A UE may determine whether a condition is satisfied for triggering upon receipt of a signal from a BS. The condition may be based on a decoding status of the signal. In some examples, the UE may explicitly request a CSI resource signal (e.g., CSI-RS, CSI-IM, or both) from the BS when the condition is met. The explicit request may be included in a modified ACK/NACK field, regardless of whether an ACK or NACK is transmitted. The BS may respond with a CSI resource signal. In other examples, the BS may wait to respond with a CSI resource signal until a threshold number of requests are received from the UE. In other examples, the BS may track a number of NACKs from the UE instead of relying upon an explicit request.
    Type: Grant
    Filed: September 23, 2021
    Date of Patent: February 20, 2024
    Assignee: QUALCOMM Incorporated
    Inventors: Ahmed Elshafie, Yi Huang, Hwan Joon Kwon
  • Publication number: 20240057045
    Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may receive control signaling indicating a set of sidelink shared resources of a sidelink shared resource pool, a threshold quantity of mini-slot reservations for the set of sidelink shared resources, and an indication of a sidelink transmission mode of operation, where each slot of one or more slots of the set of sidelink shared resources may include multiple mini-slots. The UE may transmit to one or more sidelink UEs, sidelink control information that may include a reservation of a set of mini-slots of a first slot of the multiple slots, where the quantity of the set of mini-slots satisfies the threshold quantity of mini-slot reservations. The UE may transmit sidelink signaling to the one or more sidelink UEs, via the set of mini-slots according to the sidelink transmission mode of operation associated with the set of mini-slots.
    Type: Application
    Filed: August 12, 2022
    Publication date: February 15, 2024
    Inventors: Ahmed Elshafie, Seyedkianoush Hosseini, Wei Yang
  • Publication number: 20240057193
    Abstract: Methods, systems, and devices for wireless communication are described. A first user equipment (UE) may receive a control message that includes an indication to mute communications between the first UE and a second UE. The indication may be applicable to at least one communication link between the first UE and the second UE. The indication may include an identifier of the first UE, an identifier of the second UE, or an identifier of the at least one communication link. The first UE may receive the indication based on a power status of the first UE, a power status of the second UE, a reliability metric associated with the at least one communication link, or an interference metric associated with a network entity. Accordingly, the first UE may determine that the at least one communication link is muted for a time duration based on the indication.
    Type: Application
    Filed: August 12, 2022
    Publication date: February 15, 2024
    Inventors: Ahmed Elshafie, Ahmed Attia Abotabl, Marwen Zorgui, Wei Yang, Huilin Xu, Yuchul Kim, Linhai He, Wanshi Chen
  • Publication number: 20240056967
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may detect, using a low-power receiver of the UE, a low-power synchronization signal (LP-SS) that is associated with a first coverage area that is larger than a second coverage area associated with a legacy synchronization signal block. The UE may monitor, using the low-power receiver, for a low-power wake up signal, based at least in part on the LP-SS, that is associated with a third coverage area that is larger than a fourth coverage area associated with a legacy wake up signal. Numerous other aspects are described.
    Type: Application
    Filed: August 10, 2022
    Publication date: February 15, 2024
    Inventors: Le LIU, Huilin XU, Hung Dinh LY, Yuchul KIM, Linhai HE, Prashant SHARMA, Ahmed ELSHAFIE, Changhwan PARK, Wei YANG
  • Publication number: 20240048188
    Abstract: Aspects of the present disclosure relate to techniques, methods, devices, systems, and non-transitory computer readable medium for generating codebooks for reconfigurable intelligent surfaces (RIS) s. For example, a RIS controller generates a codebook for a RIS by computing weights using a discrete Fourier transform (DFT) function or a fractional Fourier transform (FrFT) function, based on reference signals (RSs) transmitted by a transmitter. The weights correspond to the RIS elements or a subset of the RIS elements. In some aspects, the computation of the weights may include oversampling factors that allow for a higher resolution of the weights and improved search for an optimal precoding setting. Different sets of weights may be used for different incoming beams. The RIS controller may be trained with a pair of transmitter and a receiver to identify/generate the codebook for an optimized set of weights under specific situations.
    Type: Application
    Filed: March 1, 2021
    Publication date: February 8, 2024
    Inventors: Ahmed ELSHAFIE, Yu ZHANG, Krishna Kiran MUKKAVILLI, Hwan Joon KWON
  • Publication number: 20240049140
    Abstract: A UE may identify, while a second radio of the UE is on, a potential communication associated with a first radio of the UE. The potential communication may be independent from an indication received via the second radio. The UE may select whether to execute the potential communication. Executing the potential communication may be associated with switching on the first radio. A single radio between the first radio and the second radio may be switched on at a time. The first radio of the UE may be a main radio. The second radio of the UE may be a wakeup receiver.
    Type: Application
    Filed: July 29, 2022
    Publication date: February 8, 2024
    Inventors: Huilin XU, Ahmed ELSHAFIE, Diana MAAMARI, Wanshi CHEN
  • Publication number: 20240049226
    Abstract: Certain aspects of the present disclosure provide techniques for of wireless communication by a user equipment (UE), generally including detecting a semi-persistently scheduled (SPS) physical downlink shared channel (PDSCH) occasion overlaps with a time period associated with energy harvesting (EH) and processing the SPS PDSCH occasion in a manner determined based on the overlap.
    Type: Application
    Filed: August 3, 2022
    Publication date: February 8, 2024
    Inventors: Ahmed ELSHAFIE, Ahmed Attia ABOTABL
  • Publication number: 20240049251
    Abstract: Method and apparatus for dynamic PDCCH skipping for XR. The apparatus receives a PDCCH skipping configuration. The apparatus receives an indication to perform a PDCCH skipping procedure based on the PDCCH skipping configuration. The apparatus determines to monitor a DCI during the PDCCH skipping procedure based on the PDCCH skipping configuration. The apparatus may transmit a UE capability report indicating that the UE supports a dynamic behavior of monitoring for the DCI that schedules a retransmission during a PDCCH skipping period. The apparatus may monitor a non-scheduling DCI based PDCCH monitoring adaptation indication. The apparatus may perform a dynamic behavior of monitoring for the DCI that schedules a retransmission during a PDCCH skipping period.
    Type: Application
    Filed: August 1, 2023
    Publication date: February 8, 2024
    Inventors: Huilin XU, Wooseok NAM, Diana MAAMARI, Iyab Issam SAKHNINI, Ahmed ELSHAFIE
  • Publication number: 20240040507
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive a configuration that indicates a set of carriers of a plurality of available carriers, the set of carriers being for communication on a first radio of the UE after the first radio wakes up in response to a wake up signal (WUS). The UE may receive the WUS. The UE may wake up the first radio to communicate on the first set of carriers. Numerous other aspects are described.
    Type: Application
    Filed: June 27, 2023
    Publication date: February 1, 2024
    Inventors: Huilin XU, Ahmed ELSHAFIE, Diana MAAMARI
  • Publication number: 20240040561
    Abstract: Methods, systems, and devices for wireless communication are described. In some systems, a network entity may transmit, to a user equipment (UE), scheduling information that allocates multiple uplink channels of a same channel type to the UE. The scheduling information may indicate respective sets of frequency resources for each of the uplink channels. The network entity may transmit an indication that uplink channel selection by the UE is enabled. The UE may select a first uplink channel from the multiple uplink channels allocated by the scheduling information based on the indication that uplink shared channel selection is enabled. The UE may transmit an uplink message via the first uplink channel, and the UE may refrain from transmitting via other uplink channels of the multiple uplink channels allocated by the scheduling information based on selecting the first uplink channel.
    Type: Application
    Filed: July 29, 2022
    Publication date: February 1, 2024
    Inventors: Diana Maamari, Ahmed Elshafie, Huilin Xu, Prashanth Haridas Hande
  • Publication number: 20240040568
    Abstract: Methods, systems, and devices for wireless communications are described. Generally, the described techniques provide for a configuration of multiple resource patterns for one or more user equipments (UEs) to use for transmission of sidelink signals over a quantity of transmission time intervals (TTIs) (e.g., sub-slots) within a slot. For example, a UE may determine a resource pattern to use for transmitting sidelink signals based on an assignment from a network entity, an initial frequency offset, information included in control signaling, or any combination thereof. In some examples, the UE may transmit, via the sidelink channel, an indication of the resource pattern used by the UE, such that other UEs in the system may determine the resource pattern used by the UE. The UE may transmit a sidelink signal in accordance with the resource pattern, while other UEs may use other resource patterns for sidelink transmissions within the same slot.
    Type: Application
    Filed: July 28, 2022
    Publication date: February 1, 2024
    Inventors: Ahmed Elshafie, Wei Yang, Seyedkianoush Hosseini
  • Publication number: 20240039601
    Abstract: Aspects relate to mechanisms for improved uplink and sidelink coverages. A first network entity determines one or more channel state feedback (CSF) parameters of one or more beams associated with the first network entity, selects one or more beam coefficients based on the one or more CSF parameters, and transmits the one or more beam coefficients to at least a second network entity. The second network entity selects one or more beams for beaming forming based on the one or more beam coefficients, determines one or more CSF parameters of the one or more beams associated with the second network entity, and transmits the one or more CSF parameters of the one or more beams associated with the second network entity to the first network entity. The first network entity selects one or more new beam coefficients based on the one or more CSF parameters from the second network entity.
    Type: Application
    Filed: December 15, 2021
    Publication date: February 1, 2024
    Inventors: Ahmed ELSHAFIE, Alexandros MANOLAKOS, Seyedkianoush HOSSEINI, Yi HUANG
  • Publication number: 20240031006
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a receiving wireless communication device may receive, from a plurality of relay user equipment (UEs), a plurality of beamformed reference signals associated with a set of time resources for beam training for coordinated relaying. The UE may transmit an indication of a reference signal index that indicates a selected beam based at least in part on a determination that at least one measurement associated with the plurality of beamformed reference signals satisfies one or more measurement criteria. Numerous other aspects are described.
    Type: Application
    Filed: January 24, 2022
    Publication date: January 25, 2024
    Inventors: Ahmed ELSHAFIE, Seyedkianoush HOSSEINI, Alexandros MANOLAKOS
  • Publication number: 20240031090
    Abstract: A UE may be configured to obtain at least one configuration of a set of RPs from a network node, the set of RPs being associated with grant-free NOMA for sidelink communication, and transmit a sidelink transmission via a sidelink channel to at least one other UE in the set of RPs associated with the grant-free NOMA based on the at least one configuration of the set of RPs. The at least one configuration of a set of RPs may include at least one of a power configuration, a DMRS configuration, or a set of FD-OCC associated with a PSCCH, and an oversampling factor is applied to the set of FD-OCC.
    Type: Application
    Filed: July 22, 2022
    Publication date: January 25, 2024
    Inventors: Ahmed ELSHAFIE, Seyedkianoush HOSSEINI, Wei YANG