Patents by Inventor Mohamed Ahmed

Mohamed Ahmed 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: 11991123
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive a configuration including a plurality of codebook subset restrictions. The UE may identify a codebook subset restriction, of the plurality of codebook subset restrictions, to be applied to precoding matrix indicator (PMI) selection associated with a slot. The UE may transmit a channel state information (CSI) report including an indication of a PMI selected based at least in part on the identified codebook subset restriction. Numerous other aspects are described.
    Type: Grant
    Filed: September 2, 2021
    Date of Patent: May 21, 2024
    Assignee: QUALCOMM Incorporated
    Inventors: Abdelrahman Mohamed Ahmed Mohamed Ibrahim, Muhammad Sayed Khairy Abdelghaffar, Ahmed Attia Abotabl, Wanshi Chen, Huilin Xu, Krishna Kiran Mukkavilli
  • Publication number: 20240163179
    Abstract: Techniques for monitoring data transport in a network virtualization function (NVF) chain. A path tracing packet is generated having a Midpoint Compressed Data (MCD) to collect path tracing information of the NVF chain. The NVF node is configured to record an MCD containing Wide Local Path Tracing Identification (WL PT ID). The WL PT ID includes a first field having a value that indicates that a non-standard path tracing format is to be used and has a second field that indicates a particular path tracing format to be used. The path tracing packet is passed through the NVF chain and is then received back again after passing through the NVF chain. Data collected by the path tracing packet is analyzed to determine which NVF nodes the path tracing packet passed through, and the amount of time taken for the path tracing packet to pass through, the NVF chain.
    Type: Application
    Filed: January 25, 2024
    Publication date: May 16, 2024
    Inventors: Clarence Filsfils, Ahmed Mohamed Ahmed Abdelsalam, Pablo Camarillo Garvia, Sonia Ben Ayed
  • Publication number: 20240163070
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive a resource allocation that includes a set of physical resource blocks (PRBs) for a communication to be communicated in at least one precoding resource block group (PRG), the at least one PRG comprising a partial PRG associated with an edge of a subband of a subband full duplex (SBFD) configuration, wherein the communication includes a demodulation reference signal (DMRS) and a physical downlink data channel signal or a physical uplink data channel signal. The UE may communicate the communication based on a partial PRG rule associated with the partial PRG. Numerous other aspects are described.
    Type: Application
    Filed: September 20, 2023
    Publication date: May 16, 2024
    Inventors: Muhammad Sayed Khairy ABDELGHAFFAR, Abdelrahman Mohamed Ahmed Mohamed IBRAHIM, Qian ZHANG, Yan ZHOU
  • Publication number: 20240163870
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive downlink control information (DCI) that schedules a downlink message for initial access communication and that indicates a common physical uplink control channel (PUCCH) resource for feedback for the downlink message. The UE may obtain one or more resource subband physical block (PRB) offsets for transmitting the feedback in an uplink subband of a subband full duplex symbol associated with the common PUCCH resource. The UE may transmit the feedback in a first PRB for a first frequency hop in the uplink subband and in a second PRB for a second frequency hop in the uplink subband, based at least in part on the one or more subband PRB offsets. Numerous other aspects are described.
    Type: Application
    Filed: July 5, 2023
    Publication date: May 16, 2024
    Inventors: Muhammad Sayed Khairy ABDELGHAFFAR, Yi HUANG, Abdelrahman Mohamed Ahmed Mohamed IBRAHIM
  • Patent number: 11981615
    Abstract: A method for chemically reducing carbon dioxide (CO2) with a red mud catalyst composition is provided includes introducing a gaseous mixture of CO2 and H2 into a reactor containing particles of the red mud catalyst composition. The method further includes reacting at least a portion of the CO2 and H2 in the gaseous mixture in the presence of the red mud catalyst composition at a temperature of 200 to 800° C., and under a pressure ranging from 5 to 100 bar to form a gaseous product including a chemical reduction product of the CO2. A volume ratio of the CO2 to the H2 in the gaseous mixture is in a range of 1:10 to 10:1.
    Type: Grant
    Filed: March 14, 2023
    Date of Patent: May 14, 2024
    Assignee: KING FAHD UNIVERSITY OF PETROLEUM AND MINERALS
    Inventors: Aniz Chennampilly Ummer, Galal Atef Ahmed Nasser, Syed Ahmed Ali, Mohammed Ahmed Yahya Sanhoob, Akolade Idris Bakare
  • Publication number: 20240154780
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive information indicating a sub-band full-duplex (SBFD) frequency configuration for a first sub-band of a carrier, the information indicating that the first sub-band is an uplink sub-band or a downlink sub-band, the information indicating at least one SBFD frequency configuration for a second sub-band of the carrier, the information indicating one or more guard bands separating the first sub-band from the second sub-band, and the frequency configuration being for at least one symbol that includes at least one uni-directional symbol. The UE may communicate with another device using the SBFD frequency configuration. Numerous other aspects are described.
    Type: Application
    Filed: November 6, 2023
    Publication date: May 9, 2024
    Inventors: Muhammad Sayed Khairy ABDELGHAFFAR, Qian ZHANG, Abdelrahman Mohamed Ahmed Mohamed IBRAHIM
  • Publication number: 20240155591
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive a first configuration of at least one of an uplink bandwidth part (BWP) or a downlink BWP. The UE may receive a second configuration of at least one of an uplink sub-band or a downlink sub-band. The UE may identify at least one of frequency resources associated with transmitting an uplink communication or frequency resources associated with receiving a downlink communication based at least in part on the first configuration and the second configuration. Numerous other aspects are described.
    Type: Application
    Filed: July 26, 2023
    Publication date: May 9, 2024
    Inventors: Abdelrahman Mohamed Ahmed Mohamed IBRAHIM, Muhammad Sayed Khairy ABDELGHAFFAR, Qian ZHANG, Jing SUN
  • Publication number: 20240155623
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive a physical downlink control channel (PDCCH) linkage indication that is based at least in part on a slot configuration. The UE may receive a first PDCCH in a first PDCCH occasion and a second PDCCH that is a repetition of the first PDCCH in a second PDCCH occasion, the second PDCCH occasion comprising an occurrence of one or more air interface resources configured with the slot configuration. Numerous other aspects are described.
    Type: Application
    Filed: November 8, 2022
    Publication date: May 9, 2024
    Inventors: Ahmed Attia ABOTABL, Marwen ZORGUI, Muhammad Sayed Khairy ABDELGHAFFAR, Abdelrahman Mohamed Ahmed Mohamed IBRAHIM
  • Publication number: 20240143751
    Abstract: A stream of cybersecurity alerts is received. Each cybersecurity alert from the stream of cybersecurity alerts is associated with a set of attributes. Each cybersecurity alert from the stream of cybersecurity alerts is associated, based on the set of attributes and as that cybersecurity alert is received, to a bucket from a set of buckets. Each bucket from the set of buckets is associated with (1) an attribute from the set of attributes different than remaining buckets from the set of buckets and (2) a set cybersecurity alerts from the stream of cybersecurity alerts having the attribute. For each bucket from the set of buckets, a set of correlations between cybersecurity alerts included in the set of cybersecurity alerts for that bucket are determined, based on the set of cybersecurity alerts for that bucket, to generate an attack graph associated with that bucket.
    Type: Application
    Filed: June 22, 2023
    Publication date: May 2, 2024
    Applicant: Arctic Wolf Networks, Inc.
    Inventors: Hazem Mohamed Ahmed SOLIMAN, Niranjan MAYYA
  • Publication number: 20240142417
    Abstract: An automatic online analyzer validation and calibration system receives operating parameter input signals from sensors, receives a measured value of a selected process variable from a physical analyzer, determines a difference between the measured value and an inferred value of the selected process variable determined by a controller based on the operating parameter input signals using an inferential analyzer; and if the difference between the measured value and the inferred value exceeds a threshold, initiates a recalibration of the physical analyzer or recalibration of the inferential analyzer. In one example, the automatic online analyzer validation and calibration is used in a gas dehydration system to validate and calibrate a physical moisture analyzer.
    Type: Application
    Filed: October 27, 2022
    Publication date: May 2, 2024
    Applicant: SAUDI ARABIAN OIL COMPANY
    Inventors: Mohamed Ahmed SOLIMAN, Mohamed Ahmed Saad MAHMOUD, Hassan Mohammadali AL MATOUQ, Hamad Mohammed ALSHAREKH, Saeed Mohammed ALAMOUDI, Matlaq Mahdi ALQAHTANI
  • Publication number: 20240147278
    Abstract: Methods, systems, and devices for wireless communications are described. The method may include a user equipment (UE) receiving a first message indicating a configuration for measuring cross-link interference (CLI) and for reporting one or more CLI measurements. Further, the UE may receive a second message activating the configuration. Upon receiving the second message, the UE may monitor a resource during a first periodic occasion and transmit a report comprising the one or more CLI measurements during a second periodic occasion.
    Type: Application
    Filed: October 31, 2022
    Publication date: May 2, 2024
    Inventors: Thomas Valerrian Pasca Santhappan, Abdelrahman Mohamed Ahmed Mohamed Ibrahim, Muhammad Sayed Khairy Abdelghaffar, Huilin Xu, Seyedkianoush Hosseini, Ahmed Attia Abotabl
  • Publication number: 20240137972
    Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may receive control signaling that indicates a configuration for subband full duplex (SBFD) slots and a random access channel (RACH) configuration for SBFD slots. The UE may transmit at least one instance of a RACH message in an uplink subband of an SBFD slot in accordance with the RACH configuration. The RACH configuration may enable a UE to repeat a RACH message or transmit a multi-slot RACH message across an SBFD slot and an uplink slot. The RACH configuration may map synchronization signal blocks (SSB)s to RACH occasions in the uplink subband of the SBFD slot. In some examples, the SSBs may be mapped across multiple (e.g., consecutive) SBFD slots. In some cases, the RACH configuration may enable a UE to repeat a RACH message or transmit a multi-slot RACH message across multiple SBFD slots.
    Type: Application
    Filed: October 23, 2022
    Publication date: April 25, 2024
    Inventors: Muhammad Sayed Khairy Abdelghaffar, Hung Dinh Ly, Gokul Sridharan, Ahmed Attia Abotabl, Seyedkianoush Hosseini, Abdelrahman Mohamed Ahmed Mohamed Ibrahim
  • Publication number: 20240137195
    Abstract: Aspects are provided which allow for a UE or a base station to handle CG or SPS occasions that fall in a partially full-duplex slot. Initially, the UE receives an indication of a configured grant (CG) or a semi-persistent scheduling (SPS) configuration for allocating CG or SPS occasions. Next, the UE determines whether the CG or SPS occasion overlaps in at least one SBFD symbol in a partially full-duplex slot based on the CG or SPS configuration. Afterwards, the UE communicates with a base station according to a modification to the CG or SPS occasion based on the CG or SPS occasion overlapping in at least one SBFD symbol in the partially full-duplex slot. As a result, the UE and the base station may handle instances where a CG or SPS occasion falls in a partially full-duplex slot without identifying an error conditions or simply dropping the CG or SPS occasion.
    Type: Application
    Filed: October 23, 2022
    Publication date: April 25, 2024
    Inventors: Ahmed Attia ABOTABL, Marwen ZORGUI, Muhammad Sayed Khairy ABDELGHAFFAR, Abdelrahman Mohamed Ahmed Mohamed IBRAHIM
  • Publication number: 20240137096
    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 beam failure detection (BED) reference signal set in one or more slots in a full-duplex mode and in one or more slots in a half-duplex mode. The UE may detect beam failure due to self-interference based at least in part on a comparison of measurements of the BFD reference signal set in the full-duplex mode and half-duplex mode. The UE may switch from the full-duplex mode to the half-duplex mode for slots configured for the full-duplex mode based at least in part on detecting beam failure due to self-interference. Numerous other aspects are described.
    Type: Application
    Filed: April 19, 2021
    Publication date: April 25, 2024
    Inventors: Ruiming ZHENG, Muhammad Sayed Khairy ABDELGHAFFAR, Linhai HE, Huilin XU, Abdelrahman Mohamed Ahmed Mohamed IBRAHIM, Ahmed Attia ABOTABL, Krishna Kiran MUKKAVILLI, Hwan Joon KWON
  • Publication number: 20240137281
    Abstract: Techniques for monitoring data transport in a network virtualization function chain (chain). A path tracing packet is generated having a Midpoint Compressed Data (MCD) to collect path tracing information of the chain. The network virtualization function node is configured to record an MCD containing Wide Local Path Tracing Identification (WL PT ID). The WL PT ID includes a first field having a value that indicates that a non-standard path tracing format is to be used and a second field that indicates a particular path tracing format to be used. The path tracing packet is passed through the chain and is received back after passing through the chain. Data collected by the path tracing packet is then analyzed to determine which network virtualization function nodes and chains the path tracing packet passed through and the amount of time taken for the path tracing packet to pass through the chain.
    Type: Application
    Filed: April 11, 2023
    Publication date: April 25, 2024
    Inventors: Clarence Filsfils, Ahmed Mohamed Ahmed Abdelsalam, Pablo Camarillo Garvia, Sonia Ben Ayed
  • Publication number: 20240137872
    Abstract: Methods, systems, and devices for wireless communications are described. The techniques described herein relate to a user equipment (UE) that monitors performance of downlink transmission from a network entity to the UE, and provides a dynamic downlink transmission power recommendation. The UE may receive control signaling that indicates configuration information for dynamic reporting of the recommended downlink transmission power level for the network entity to apply for subsequent downlink transmission. The UE may receive, from the network entity, a downlink transmission in accordance with the configuration information. The UE may transmit, to the network entity, a dynamic message including an indication of the recommended downlink transmission power level for the network entity based on receiving the downlink transmission in accordance with the configuration information.
    Type: Application
    Filed: October 19, 2022
    Publication date: April 25, 2024
    Inventors: Ahmed Attia Abotabl, Muhammad Sayed Khairy Abdelghaffar, Abdelrahman Mohamed Ahmed Mohamed Ibrahim
  • Publication number: 20240132379
    Abstract: The disclosure relates to a method including pre-treating a high salinity aqueous liquid to remove solids, oils, and dissolved gases; using the pre-treated aqueous liquid as a draw solution for mechanically assisted forward osmosis to produce an injection water; and injecting the injection water into an underground formation. The high salinity aqueous liquid includes produced water or ground water. The draw solution is diluted with a feed solution wherein the feed solution has a lower osmotic pressure than the high salinity aqueous liquid.
    Type: Application
    Filed: October 20, 2022
    Publication date: April 25, 2024
    Inventors: Seung-Hak Choi, Mohamed Ahmed Soliman, Youngchul Choi, Hasan Al Abdulgader
  • Patent number: 11968153
    Abstract: To enable full-duplex communication in a time division duplexing (TDD) band, a network node (e.g., a user equipment (UE)) may be configured to communicate in one or more flexible bandwidth parts (BWPs) using BWP-specific TDD patterns regardless of a TDD pattern configured for the underlying band. However, in some cases, half-duplex communication may offer better performance than full-duplex communication (e.g., when full-duplex communication may cause self-interference or there is a need for high throughput half-duplex communication). Accordingly, some aspects described herein relate to timing considerations and switching indications for indicating an interval in which the network node is to operate in the flexible BWP using the BWP-specific TDD pattern and switching between the BWP-specific TDD pattern and the TDD pattern of the underlying band (e.g., using switching indications based on a number or quantity of transmission time intervals and/or a timer, among other examples).
    Type: Grant
    Filed: November 12, 2021
    Date of Patent: April 23, 2024
    Assignee: QUALCOMM Incorporated
    Inventors: Ahmed Attia Abotabl, Muhammad Sayed Khairy Abdelghaffar, Abdelrahman Mohamed Ahmed Mohamed Ibrahim
  • Publication number: 20240129958
    Abstract: The present disclosure relates to methods and devices for wireless communication at an apparatus, e.g., a UE or a base station. The base station may be configured to configure one or more RACH resources for a FD RACH configuration and transmit, to at least one UE, an indication of the one or more RACH resources configured for the FD RACH configuration. The UE may be configured to receive the indication of the FD RACH configuration for the one or more RACH resources. The UE may further be configured to select, based on the received indication, at least one RACH resource of the one or more RACH resources for the FD RACH configuration and transmit, to the first base station via the selected at least one RACH resource, at least one message of a RACH procedure based on the FD RACH configuration.
    Type: Application
    Filed: April 19, 2021
    Publication date: April 18, 2024
    Inventors: Ruiming ZHENG, Muhammad Sayed Khairy ABDELGHAFFAR, Linhai HE, Abdelrahman Mohamed Ahmed Mohamed IBRAHIM, Ahmed Attia ABOTABL, Jing LEI, Krishna Kiran MUKKAVILLI, Hwan Joon KWON
  • Publication number: 20240129902
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment may receive a communication indicating, via a resource indicator value (MV) or a bitmap, a frequency domain resource allocation (FDRA) for at least one slot. The UE may identify, using the MV or the bitmap, one or more first allocated resource block groups (RBGs) of a first slot of the at least one slot, wherein a size of each RBG of the one or more first allocated RBGs is based at least in part on whether the first slot is a sub-band full duplex (SBFD) slot. Numerous other aspects are provided.
    Type: Application
    Filed: October 14, 2022
    Publication date: April 18, 2024
    Inventors: Muhammad Sayed Khairy ABDELGHAFFAR, Gokul SRIDHARAN, Hung Dinh LY, Ahmed Attia ABOTABL, Abdelrahman Mohamed Ahmed Mohamed IBRAHIM