Patents by Inventor Ahmed Mohamed
Ahmed Mohamed 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).
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Publication number: 20250261245Abstract: Certain aspects of the present disclosure provide techniques for validity of random access channel (RACH) occasions (ROs) in subband full duplex (SBFD) slots. An example method, performed at a user equipment (UE), generally includes receiving a random access channel (RACH) configuration and a subband full duplex (SBFD) configuration, wherein the RACH configuration indicates one or more RACH occasions (ROs) and the SBFD configuration indicates at least one SBFD slot, processing a synchronization signal block (SSB) mapped to at least one first RO of the one or more ROs, determining the at least one first RO in the at least one SBFD slot is valid, based on the RACH configuration, the SBFD configuration, and the mapping, and transmitting a RACH preamble on the at least one first valid RO.Type: ApplicationFiled: January 27, 2025Publication date: August 14, 2025Inventors: Abdelrahman Mohamed Ahmed Mohamed IBRAHIM, Muhammad Sayed Khairy ABDELGHAFFAR, Qian ZHANG, Ahmed Attia ABOTABL
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Publication number: 20250261237Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive a physical random access channel (PRACH) configuration for a random access procedure in subband full duplex (SBFD) symbols. The UE may transmit signaling in accordance with the random access procedure based at least in part on the PRACH configuration. Numerous other aspects are described.Type: ApplicationFiled: February 13, 2024Publication date: August 14, 2025Inventors: Muhammad Sayed Khairy ABDELGHAFFAR, Ahmed Attia ABOTABL, Qian ZHANG, Abdelrahman Mohamed Ahmed Mohamed IBRAHIM
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Publication number: 20250261236Abstract: Methods, systems, and devices for wireless communications are described. The described techniques may allow for a network entity to indicate to a user equipment (UE) to use a subband full-duplex (SBFD) random access channel (RACH) configuration or a time division duplex (TDD) PRACH configuration. For example, a control message (e.g., a downlink control information (DCI) or radio resource control (RRC) message) may include a bitfield that indicates which PRACH configuration for the UE to use. Additionally, or alternatively, the UE may select a PRACH configuration based on a capability of the UE to perform the SBFD PRACH configuration, or based on a PRACH configuration indicating RACH occasions that are earliest in time. Additionally, or alternatively, the PDCCH order message may indicate for the UE to transmit the first message multiple times via one or both of the SBFD PRACH configuration or the TDD PRACH configuration.Type: ApplicationFiled: February 13, 2024Publication date: August 14, 2025Inventors: Muhammad Sayed Khairy ABDELGHAFFAR, Ahmed Attia ABOTABL, Abdelrahman Mohamed Ahmed Mohamed IBRAHIM
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Patent number: 12388508Abstract: A UE may estimate a CLI channel state based on a ZP-SRS from a second UE. A network node may transmit to the UE, and the UE may receive from the network node, a CSI-RS. The UE may estimate a downlink channel state based on the CSI-RS from the network node. The UE may estimate one or more eCSF parameters based on the CLI channel state, the downlink channel state, two or more interference hypotheses, and at least one of a CPU specification, a timing specification, or a UE capability indication. The UE may transmit to the network node, and the network node may receive from the UE, an eCSF report based on the one or more eCSF parameters.Type: GrantFiled: May 9, 2022Date of Patent: August 12, 2025Assignee: QUALCOMM IncorporatedInventors: Thomas Valerrian Pasca Santhappan, Abdelrahman Mohamed Ahmed Mohamed Ibrahim, Muhammad Sayed Khairy Abdelghaffar, Ahmed Attia Abotabl, Huilin Xu, Seyedkianoush Hosseini, Krishna Kiran Mukkavilli, Wanshi Chen
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Publication number: 20250254684Abstract: Certain aspects of the present disclosure provide techniques for inter-slot and intra-slot frequency hopping in full duplex. A method performed by a user equipment (UE) includes receiving scheduling information from a network entity, wherein the scheduling information schedules transmission of a plurality of uplink data channel repetitions in a plurality of slots according to a frequency hopping scheme that configures frequency hops between transmissions of repetitions of the plurality of uplink data channel repetitions. The method also includes taking one or more actions related to transmitting, according to the frequency hopping scheme, the plurality of uplink data channel repetitions in the plurality of slots based on the scheduling information.Type: ApplicationFiled: February 18, 2025Publication date: August 7, 2025Inventors: Muhammad Sayed Khairy ABDELGHAFFAR, Abdelrahman Mohamed Ahmed Mohamed IBRAHIM, Ahmed Attia ABOTABL, Gokul SRIDHARAN, Hung Dinh LY, Hwan Joon KWON, Ahmed ELSHAFIE
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Publication number: 20250254697Abstract: 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 an uplink communication in an uplink frequency band. The UE may transmit, at an uplink frequency within the uplink frequency band, the uplink communication with a power that varies over the uplink frequency band based at least in part on a location of the uplink frequency relative to a downlink frequency band associated with the UE. Numerous other aspects are provided.Type: ApplicationFiled: January 10, 2025Publication date: August 7, 2025Inventors: Ahmed Attia ABOTABL, Huilin XU, Muhammad Sayed Khairy ABDELGHAFFAR, Shimman Arvind PATEL, Wanshi CHEN, Hwan Joon KWON, Krishna Kiran MUKKAVILLI, Tingfang JI, Abdelrahman Mohamed Ahmed Mohamed IBRAHIM
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Publication number: 20250247888Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may identify a set of valid RACH occasions of a plurality of RACH occasions, wherein the set of valid RACH occasions includes one or more first valid RACH occasions on one or more uplink symbols and an uplink sub-band in a downlink symbol. The UE may identify a first set of synchronization signal block (SSB) indexes associated with the one or more first valid RACH occasions and a second set of SSB indexes associated with the one or more second valid RACH occasions. The UE may transmit a RACH message on a valid RACH occasion of the set of valid RACH occasions, the valid RACH occasion corresponding to an SSB index. Numerous other aspects are described.Type: ApplicationFiled: January 31, 2024Publication date: July 31, 2025Inventors: Qian ZHANG, Muhammad Sayed Khairy ABDELGHAFFAR, Abdelrahman Mohamed Ahmed Mohamed IBRAHIM, Ahmed Attia ABOTABL
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Publication number: 20250247869Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive an indication of whether the UE belongs to a group of all full-duplex (FD) aware UEs or a group of a mix of FD-aware UEs and half-duplex UEs. The UE may perform an action according to which group the UE belongs. Numerous other aspects are described.Type: ApplicationFiled: January 30, 2024Publication date: July 31, 2025Inventors: Ahmed Attia ABOTABL, Abdelrahman Mohamed Ahmed Mohamed IBRAHIM, Muhammad Sayed Khairy ABDELGHAFFAR
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Publication number: 20250247889Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive one or more configurations for a first set of random access channel (RACH) occasions (ROs) and a second set of ROs. The UE may transmit a first transmission in the first set of ROs. The UE may select between the first set of ROs and the second set of ROs based at least in part on a rule. The UE may transmit a retransmission in the selected set of ROs. Numerous other aspects are described.Type: ApplicationFiled: January 31, 2024Publication date: July 31, 2025Inventors: Ahmed Attia ABOTABL, Abdelrahman Mohamed Ahmed Mohamed IBRAHIM, Muhammad Sayed Khairy ABDELGHAFFAR
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Publication number: 20250245252Abstract: One example method includes accessing natural language user stories that have been generated by a user and that describe at least functionality for code located in codebase repositories. Natural language outputs are extracted from the natural language user stories that are related to the functionality. A search is performed of natural language summarizations that have been generated for the code located in the one or more code repositories. In response to finding natural language summarizations that match the extracted natural language outputs, providing the code in the codebase repositories whose natural language summarizations match the extracted natural language outputs to the user.Type: ApplicationFiled: January 30, 2024Publication date: July 31, 2025Inventors: Omar Abdulaal, Sarah Tarek Ebeid AbdelAzeem, Ahmed Elsayed Elshafey, Ahmed Mohamed Hamed Zahran, Mahi Ismail, Rana Afifi, Shary Beshara, Yasmin Mansy
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Patent number: 12375145Abstract: Apparatus, methods, and computer program products for cross-link interference (CLI) measurements are provided. An example method may include receiving, from a second network entity, a configuration of a set of semi-persistent (SP) or periodic (P) (SP/P) CLI measurement resources for layer 2 (L2) CLI measurement, where the set of SP/P CLI measurement resources are associated with one or more measurement resource types including at least one of: a zero power sounding reference signal (ZP SRS), a channel state information (CSI) interference measurement (CSI IM) resource, a non-zero power (NZP) CSI reference signal (CSI RS), or a combination of the NZP CSI RS and CSI IM, where the one or more measurement resource types are tied to at least one respective CLI reporting metric or not tied to the respective CLI reporting metric.Type: GrantFiled: August 10, 2022Date of Patent: July 29, 2025Assignee: QUALCOMM IncorporatedInventors: Abdelrahman Mohamed Ahmed Mohamed Ibrahim, Muhammad Sayed Khairy Abdelghaffar, Huilin Xu, Ahmed Attia Abotabl, Thomas Valerrian Pasca Santhappan
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Patent number: 12371955Abstract: A system includes a drilling sub-system configured to form a wellbore from a terranean surface toward a subterranean formation by rotating a drill bit on a drill string; a drilling fluid circulation sub-system configured to circulate a drilling fluid downhole through the drill string, to and through the drill bit, into the wellbore, and uphole toward the terranean surface while the drilling sub-system drills the portion of the wellbore; and a lost circulation sub-system including a plurality of lost circulation material (LCM) pills configured to circulate, with the drilling fluid, through the drill string and the drill bit and into the wellbore in an inactive state. Each of the LCM pills is set to adjust from the inactive state to an active state to reduce at least a portion of the drilling fluid circulated into the wellbore that is lost to the subterranean formation.Type: GrantFiled: August 24, 2023Date of Patent: July 29, 2025Assignee: Saudi Arabian Oil CompanyInventors: Ahmed Mohammed Al-Jeffri, Victor Jose Bustamante Rodriguez
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Publication number: 20250240229Abstract: Disclosed are systems, apparatuses, methods, and computer-readable media to measure performance of distinct paths of a network. A method includes determining a collection of hashes of a network based on a network probe event, each hash in the collection of hashes corresponding to a distinct path from a first edge device to a second edge device through the network; transmitting a collection of probes from the first edge device in the network, wherein each probe in the collection of probes is assigned a hash selected from the collection of hashes; receiving probes from the collection of probes at the second edge device; and determining a network performance of each distinct path through the network.Type: ApplicationFiled: April 9, 2025Publication date: July 24, 2025Inventors: Clarence Filsfils, Pablo Camarillo Garvia, Ahmed Mohamed Ahmed Abdelsalam, Karen Michele Cadora
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Publication number: 20250240148Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may receive a first message identifying a duplexing pattern that allocates a first subband for uplink communications and a second subband for flexible communications during subband full-duplex (SBFD) time periods. The UE may receive a second message identifying a modified duplexing pattern, wherein the modified duplexing pattern allocates a subset of the SBFD time periods for the uplink communications or for downlink communications. The UE may perform, during one or more SBFD time periods in the subset of the SBFD time periods, the uplink communications or the downlink communications in accordance with the modified duplexing pattern, wherein the uplink communications or the downlink communications are performed in one or both of the first subband and in the second subband.Type: ApplicationFiled: January 19, 2024Publication date: July 24, 2025Inventors: Mohammed JABI, Muhammad Sayed Khairy ABDELGHAFFAR, Abdelrahman Mohamed Ahmed Mohamed IBRAHIM, Qian ZHANG
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Patent number: 12368484Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may transmit channel state information (CSI) that is based on an estimated cross link interference (CLI) at the UE. For example, a network entity may indicate, to a first UE and a second UE, transmission parameters of a multi-port CLI-reference signal (CLI-RS) that is associated with estimation of CLI channel between the first UE and the second UE. The network entity may indicate, to the first UE, one or more precoding parameters associated with uplink precoding at the second UE. The second UE may transmit the multi-port CLI-RS to the first UE, and the network entity may transmit a CSI-reference signal (CSI-RS) to the first UE. The first UE may transmit a report that includes CSI based on the multi-port CLI-RS, the CSI-RS, and the one or more precoding parameters.Type: GrantFiled: May 27, 2022Date of Patent: July 22, 2025Assignee: QUALCOMM IncorporatedInventors: Abdelrahman Mohamed Ahmed Mohamed Ibrahim, Muhammad Sayed Khairy Abdelghaffar, Huilin Xu, Seyedkianoush Hosseini, Ahmed Attia Abotabl, Mostafa Khoshnevisan, Krishna Kiran Mukkavilli, Wanshi Chen, Thomas Valerrian Pasca Santhappan
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Patent number: 12369178Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a full-duplex user equipment (UE) may identify timing for performing an interference measurement based at least in part on a scheduled uplink transmission time. The full-duplex UE may perform, in a particular symbol and in accordance with the timing for performing the interference measurement, a self-interference measurement and a cross-link interference measurement. Numerous other aspects are provided.Type: GrantFiled: May 19, 2021Date of Patent: July 22, 2025Assignee: QUALCOMM IncorporatedInventors: Abdelrahman Mohamed Ahmed Mohamed Ibrahim, Huilin Xu, Muhammad Sayed Khairy Abdelghaffar, Ahmed Attia Abotabl
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Patent number: 12367353Abstract: A method and related systems for providing adaptive responses by varying parameters used to select content includes obtaining an accuracy feedback indicator associated with a first generated message and determine an updated context generation component by applying a feedback-based protocol to the first state to set the control parameters to a second state based on the accuracy of the first generated message. Some embodiments may then generate a content sequence using the modified control parameters and use the content sequence as an input context for a second query to a language model.Type: GrantFiled: January 17, 2025Date of Patent: July 22, 2025Assignee: U.S. BANCORP, NATIONAL ASSOCIATIONInventors: Ahmed Mohammed Abdelrahman Mohammed, Anand K. Yadav, Samuel Assefa
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Patent number: 12365014Abstract: A self-cleaning sensor guard is provided. The guard may comprise an acoustic duster housing, a dust guard, a proximity sensor, a phase-enabled controller, and an ultrasonic cleaning source. The dust guard may be positioned to impede passage of ambient particulates into the acoustic duster housing. The proximity sensor may be positioned to generate a dust detection signal that is indicative of the presence of particulates on the dust guard. The ultrasonic cleaning source may be oriented to direct multi-phase and multi-frequency ultrasonic cleaning waves towards the dust guard. The phase-enabled controller may be programmed to drive the ultrasonic cleaning source, at least partially in response to the dust detection signal, by superimposing a first acoustic signal and a second acoustic signal.Type: GrantFiled: December 12, 2023Date of Patent: July 22, 2025Assignee: Saudi Arabian Oil CompanyInventor: Ahmed Mohammed AlTunisi
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Publication number: 20250234346Abstract: Methods, systems, and devices for wireless communication are described. A user equipment (UE) with full-duplex capabilities may be configured with a self-interference threshold to be used for full-duplex communication during concurrent reception of a reference signal and transmission of an uplink communication. The UE may receive an allocation of uplink and downlink resources for full-duplex communication within the same time resource using a first set of parameters. If the uplink and downlink resources satisfy the self-interference threshold, the UE may communicate, within the time resource, via the uplink resources, to transmit an uplink communication, and the downlink resources, to receive a reference signal, using a second set of parameters.Type: ApplicationFiled: January 11, 2024Publication date: July 17, 2025Inventors: Ahmed Attia ABOTABL, Diana MAAMARI, Abdelrahman Mohamed Ahmed Mohamed IBRAHIM, Muhammad Sayed Khairy ABDELGHAFFAR
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Publication number: 20250227690Abstract: Methods, systems, and devices for wireless communication are described. A user equipment (UE) may receive a control message indicating full-duplex (FD)-related resources allocated for one or more uplink shared channel messages and that correspond to a set of multiple uplink transmission occasions within a time period of a configured grant (CG) configuration. The UE may transmit, using at least one of the uplink transmission occasions in accordance with the CG configuration, an uplink control information (UCI) message including an indication of a quantity of unused uplink transmission occasions. The indication may exclude one or more invalid uplink transmission occasions based on a collision of one or more downlink messages or monitoring occasions with the one or more uplink shared channel messages. The UE may transmit one or more acknowledgment (ACK) or negative acknowledgment (NACK) messages in accordance with an identifier that excludes the invalid uplink transmission occasion(s).Type: ApplicationFiled: January 10, 2024Publication date: July 10, 2025Inventors: Diana MAAMARI, Huilin XU, Muhammad Sayed Khairy ABDELGHAFFAR, Abdelrahman Mohamed Ahmed Mohamed IBRAHIM, Ahmed Attia ABOTABL