Patents by Inventor Muhammad Sayed Khairy Abdelghaffar

Muhammad Sayed Khairy Abdelghaffar 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: 11929810
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a wireless node may transmit configuration information indicating a first precoding matrix indicator (PMI) parameter and a second PMI parameter, wherein the first PMI parameter is associated with non-simultaneous activity of a distributed unit (DU) and a mobile termination (MT), and wherein the second PMI parameter is associated with simultaneous activity of the DU and the MT. The wireless node may perform a communication in accordance with a selected PMI parameter of the first PMI parameter and the second PMI parameter based at least in part on whether the DU and the MT are simultaneously active. Numerous other aspects are described.
    Type: Grant
    Filed: June 17, 2021
    Date of Patent: March 12, 2024
    Assignee: QUALCOMM Incorporated
    Inventors: Abdelrahman Mohamed Ahmed Mohamed Ibrahim, Muhammad Sayed Khairy Abdelghaffar, Ahmed Attia Abotabl, Wanshi Chen, Huilin Xu, Krishna Kiran Mukkavilli
  • Patent number: 11929959
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive, from a base station, a configuration of a plurality of bandwidth parts (BWPs) in a frequency band, wherein the configuration identifies a respective BWP-specific downlink (DL)-uplink (UL) pattern for each BWP of the plurality of BWPs, and wherein at least two of BWPs of the plurality of BWPs are configured with different BWP-specific DL-UL patterns and wherein each DL-UL pattern specifies which time intervals of a plurality of time intervals are dedicated to downlink and which time intervals of the plurality of time intervals are dedicated to uplink. The UE may communicate with the base station in one or more active BWPs of the plurality of BWPs using the respective BWP-specific DL-UL pattern for each of the one or more active BWPs. Numerous other aspects are described.
    Type: Grant
    Filed: August 31, 2021
    Date of Patent: March 12, 2024
    Assignee: QUALCOMM Incorporated
    Inventors: Ahmed Attia Abotabl, Muhammad Sayed Khairy Abdelghaffar, Abdelrahman Mohamed Ahmed Mohamed Ibrahim, Krishna Kiran Mukkavilli
  • Publication number: 20240080168
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive, from a base station, multiple time domain pattern candidates. The UE may communicate with the base station via a time domain pattern selected from among the multiple time domain pattern candidates. Numerous other aspects are described.
    Type: Application
    Filed: March 11, 2022
    Publication date: March 7, 2024
    Inventors: Ahmed Attia ABOTABL, Muhammad Sayed Khairy ABDELGHAFFAR, Abdelrahman Mohamed Ahmed Mohamed IBRAHIM, Krishna Kiran MUKKAVILLI, Alexandros MANOLAKOS
  • Publication number: 20240080128
    Abstract: This disclosure provides systems, methods, and devices for wireless communication that support enhanced frequency domain resource allocation. In a first aspect, an apparatus includes at least one processor and a memory coupled to the at least one processor. The at least one processor is configured to receive resource allocation information including a quantity of bits that corresponds to a transmission bandwidth for a transmission; and communicate, based on the quantity of bits, with a second network node using the transmission bandwidth for the transmission. Other aspects and features are also claimed and described.
    Type: Application
    Filed: September 7, 2022
    Publication date: March 7, 2024
    Inventors: Ahmed Attia Abotabl, Muhammad Sayed Khairy Abdelghaffar, Abdelrahman Mohamed Ahmed Mohamed Ibrahim
  • Publication number: 20240080775
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive, from a network node, a transmission power adjustment indication associated with an adjustment of a transmission power corresponding to one or more channel state information reference signal (CSI-RS) resources. The UE may receive, based at least in part on the transmission power adjustment indication, at least one CSI-RS associated with the one or more CSI-RS resources. Numerous other aspects are described.
    Type: Application
    Filed: September 7, 2022
    Publication date: March 7, 2024
    Inventors: Ahmed Attia ABOTABL, Hung Dinh LY, Peter GAAL, Muhammad Sayed Khairy ABDELGHAFFAR
  • Publication number: 20240080875
    Abstract: Wireless communications systems, apparatuses, and methods are provided. A method of wireless communication performed by a first user equipment (UE) includes receiving, from a network unit operating in full duplex mode, a configuration indicating scheduled uplink communication resources and interference level measurement resources, measuring, based on the interference level measurement resources, an interference level associated with a second UE, and performing, for a scheduled uplink communication, at least one of transmitting, based on the measured interference level associated with the second UE and based on the scheduled uplink communication resources, the scheduled uplink communication or refraining, based on the measured interference level associated with the second UE, from transmitting the scheduled uplink communication.
    Type: Application
    Filed: September 1, 2022
    Publication date: March 7, 2024
    Inventors: Abdelrahman Mohamed Ahmed Mohamed IBRAHIM, Muhammad Sayed Khairy ABDELGHAFFAR, Ahmed Attia ABOTABL, Yi HUANG, Seyedkianoush HOSSEINI, Huilin XU, Thomas Valerrian Pasca SANTHAPPAN
  • Publication number: 20240080171
    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 duplex processing configuration associated with a scheduled grant that includes multiple occasions. The UE may process a communication associated with at least one occasion of the multiple occasions based at least in part on the duplex processing configuration. Numerous other aspects are described.
    Type: Application
    Filed: September 1, 2022
    Publication date: March 7, 2024
    Inventors: Ahmed Attia ABOTABL, Abdelrahman Mohamed Ahmed Mohamed IBRAHIM, Muhammad Sayed Khairy ABDELGHAFFAR, Krishna Kiran MUKKAVILLI
  • Publication number: 20240080815
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive, from a base station, an indication to switch from a first time domain pattern to a second time domain pattern. The UE may switch to the second time domain pattern a switching time duration after receiving the indication. The UE may communicate with the base station according to the second time domain pattern. Numerous other aspects are described.
    Type: Application
    Filed: March 11, 2022
    Publication date: March 7, 2024
    Inventors: Ahmed Attia ABOTABL, Muhammad Sayed Khairy ABDELGHAFFAR, Abdelrahman Mohamed Ahmed Mohamed IBRAHIM, Krishna Kiran MUKKAVILLI, Alexandros MANOLAKOS
  • Patent number: 11924145
    Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may be configured to estimate a signal-to-noise ratio for each antenna port associated with a reception of one or more tracking reference signals. The UE may receive one or more of multiple single-port tracking reference signals, a single multi-port tracking reference signal, or a tracking reference signal associated with multiple power ratios. The UE may be able to estimate a channel upon receiving a demodulation reference signal. The channel estimation may be based on the reception of one or more of multiple single-port tracking reference signals, the single multi-port tracking reference signal, or the tracking reference signal associated with multiple power ratios. The UE may communicate with the base station based on estimating the channel.
    Type: Grant
    Filed: June 27, 2022
    Date of Patent: March 5, 2024
    Assignee: QUALCOMM Incorporated
    Inventors: Weimin Duan, Alexandros Manolakos, Muhammad Sayed Khairy Abdelghaffar, Joseph Binamira Soriaga
  • Patent number: 11924786
    Abstract: Apparatus, methods, and computer program products for SSB adaptive power transmission are provided. An example method includes performing a measurement of a medium for transmission of an SSB. The example method further includes transmitting, based on the measurement, the SSB at an SSB candidate position from a set of SSB candidate positions, wherein transmitting the SSB comprises transmitting using a first transmission power level if the measurement is within a first range and transmitting using a second transmission power level if the measurement is within a second range, the second transmission power level being lower than the first transmission power level.
    Type: Grant
    Filed: March 25, 2021
    Date of Patent: March 5, 2024
    Assignee: QUALCOMM Incorporated
    Inventors: Ahmed Attia Abotabl, Abdelrahman Mohamed Ahmed Mohamed Ibrahim, Muhammad Sayed Khairy Abdelghaffar, Krishna Kiran Mukkavilli
  • Publication number: 20240072980
    Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may receive first control signaling indicating a configuration that associates a plurality of resource indicator values with a downlink resource and a plurality of different guard band sizes with the downlink resource. The UE may receive second control signaling indicating a schedule for a downlink transmission in the downlink resource and indicating a first resource indicator value of the plurality of resource indicator values. The UE may monitor the downlink resource for the downlink transmission based on the first control signaling, the second control signaling, and a guard band positioned relative to the downlink resource that has a first guard band size of the plurality of different guard band sizes that is associated with the first resource indicator value.
    Type: Application
    Filed: August 23, 2022
    Publication date: February 29, 2024
    Inventors: Ahmed Attia Abotabl, Abdelrahman Mohamed Ahmed Mohamed Ibrahim, Muhammad Sayed Khairy Abdelghaffar, Krishna Kiran Mukkavilli
  • Publication number: 20240072989
    Abstract: Certain aspects of the present disclosure provide techniques for guard period configuration between subband full duplex and half duplex symbols and slots. An example method that may be performed at a user equipment (UE) includes obtaining an indication of a guard period during which a cell in which the UE is communicating will switch between subband full duplex (SBFD) communications and half duplex (HD) communications; and performing one or more actions during the guard period, in accordance with the indication.
    Type: Application
    Filed: August 25, 2022
    Publication date: February 29, 2024
    Inventors: Qian ZHANG, Yan ZHOU, Muhammad Sayed Khairy ABDELGHAFFAR, Peter GAAL
  • Publication number: 20240073911
    Abstract: A method for wireless communication by a user equipment (UE) includes receiving a configuration of a downlink bandwidth part (BWP). The method also includes receiving a frequency domain resource allocation (FDRA) in a slot. The FDRA includes a first type of bits corresponding to a downlink allocation within the downlink BWP and a second type of bits corresponding to either a known sequence or repeated bits. The method further includes communicating in accordance with the FDRA.
    Type: Application
    Filed: August 24, 2022
    Publication date: February 29, 2024
    Inventors: Ahmed Attia ABOTABL, Muhammad Sayed Khairy ABDELGHAFFAR, Abdelrahman Mohamed Ahmed Mohamed IBRAHIM
  • Publication number: 20240073888
    Abstract: Aspects presented herein may enable a UE with an UL-CG to use resources associated with one or more UL transmissions for sidelink communications. In one aspect, a first UE transmits an indication of an UL-CG configuration including a set of periodic resources, where the UL-CG configuration corresponds to at least one allocated UL transmission for the first UE to a network node, where the indication is transmitted to at least one second UE. The first UE skips at least one UL transmission associated with the UL-CG configuration, where the skipped at least one UL transmission corresponds to a subset of the set of periodic resources. The first UE transmits a SL transmission to the at least one second UE using at least the subset of the set of periodic resources corresponding to the skipped at least one UL transmission associated with the UL-CG configuration.
    Type: Application
    Filed: August 24, 2022
    Publication date: February 29, 2024
    Inventors: Ahmed Attia ABOTABL, Muhammad Sayed Khairy ABDELGHAFFAR
  • Publication number: 20240073872
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive, from a network node, an enhanced reduced capability (eRedCap) downlink and uplink bandwidth part (BWP) configuration associated with a sub-band full duplex (SBFD) slot, wherein the eRedCap downlink and uplink BWP configuration includes a bit indicating an availability of a sub-band in the SBFD slot. The UE may perform, with the network node, a communication based at least in part on the eRedCap downlink and uplink BWP configuration. Numerous other aspects are described.
    Type: Application
    Filed: August 23, 2022
    Publication date: February 29, 2024
    Inventors: Ahmed Attia ABOTABL, Muhammad Sayed Khairy ABDELGHAFFAR, Jing LEI
  • Publication number: 20240073941
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive a first dormancy indication and a second dormancy indication. The UE may communicate in a wireless network based at least in part on associating the first dormancy indication with a first dormancy state of a first network entity in the wireless network and associating the second dormancy indication with a second dormancy state of a second network entity in the wireless network. Numerous other aspects are described.
    Type: Application
    Filed: August 29, 2022
    Publication date: February 29, 2024
    Inventors: Ahmed Attia ABOTABL, Hung Dinh LY, Muhammad Sayed Khairy ABDELGHAFFAR
  • Patent number: 11917679
    Abstract: Methods, systems, and devices for wireless communications are described. A full-duplex device may perform a channel access procedure using multiple threshold values to determine whether self-interference at the full-duplex device is affecting the channel access procedure. For example, if a first amount of energy detected during a first sensing operation of the channel access procedure is determined to be between a first threshold value and a second threshold value, the full-duplex device may perform a self-interference measurement on the shared channel and may transmit on the shared channel if the self-interference measurement exceeds a self-interference threshold value. Additionally or alternatively, if the self-interference measurement does not exceed the self-interference threshold value, the full-duplex device may refrain from transmitting on the shared channel.
    Type: Grant
    Filed: May 27, 2021
    Date of Patent: February 27, 2024
    Assignee: QUALCOMM Incorporated
    Inventors: Ahmed Attia Abotabl, Muhammad Sayed Khairy Abdelghaffar, Abdelrahman Mohamed Ahmed Mohamed Ibrahim, Krishna Kiran Mukkavilli
  • Patent number: 11916848
    Abstract: Full-duplex communication techniques are described. Some aspects may utilize full-duplex-slot formats, such as may be provided in addition to or in the alternative to uplink, downlink, and flexible slot formats. A full-duplex slot implemented in accordance with a full-duplex-slot format provides a slot in which the frequency band may be used for both uplink and downlink transmissions. Downlink and/or uplink transmissions of a full-duplex slot may occur in overlapping frequency bands or in adjacent frequency bands. A first wireless device may transmit slot signaling comprising one or more full-duplex-slot-indicator parameters. A second wireless device may base one or more full-duplex slot configuration determinations on a full-duplex-slot configuration. The second wireless device may apply one or more full-duplex-slot-indicator-parameter rules with respect to full-duplex-slot-indicator parameters for determining a full-duplex-slot format. Other aspects and features are also claimed and described.
    Type: Grant
    Filed: March 17, 2021
    Date of Patent: February 27, 2024
    Assignee: QUALCOMM Incorporated
    Inventors: Ahmed Attia Abotabl, Muhammad Sayed Khairy Abdelghaffar, Huilin Xu, Wanshi Chen, Krishna Kiran Mukkavilli, Tingfang Ji, Shimman Arvind Patel
  • Patent number: 11917594
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive an indication that the UE is to communicate using a frequency division duplexing (FDD) configuration on an unpaired frequency band that includes at least one uplink frequency region and at least one downlink frequency region in accordance with the FDD configuration. The UE may communicate the FDD configuration. Numerous other aspects are provided.
    Type: Grant
    Filed: June 2, 2020
    Date of Patent: February 27, 2024
    Assignee: QUALCOMM Incorporated
    Inventors: Joseph Binamira Soriaga, Muhammad Sayed Khairy Abdelghaffar, Jay Kumar Sundararajan, Wanshi Chen, Krishna Kiran Mukkavilli, Tingfang Ji, Peter Gaal, Alexei Yurievitch Gorokhov, Naga Bhushan
  • Patent number: 11917556
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may transmit a power headroom report (PHR) including data indicating power headroom (PH) for the UE, the PH indicating a difference between a maximum output power of the UE and an actual transmission power. The UE may adjust an energy harvesting reception process based at least in part on the PH satisfying a first threshold. Numerous other aspects are described.
    Type: Grant
    Filed: October 19, 2021
    Date of Patent: February 27, 2024
    Assignee: QUALCOMM Incorporated
    Inventors: Ahmed Attia Abotabl, Ahmed Elshafie, Muhammad Sayed Khairy Abdelghaffar