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: 11761873
    Abstract: Methods may include emplacing a downhole tool within a wellbore, sampling a fluid downhole with the downhole tool; analyzing the fluid, and calculating an interfacial tension (IFT), wherein calculating the acid-base IFT contribution comprises measuring a concentration of a surface-active species directly. Apparatuses for measuring an interfacial tension (IFT) in a fluid downhole may be part of a downhole tool and may include a sampling head to sample the fluid; and a downhole fluid analysis module that includes a spectrometer capable of measuring a concentration of a surface-active species in the fluid, and a processor configured to determine the IFT of the fluid downhole based on the measured concentration of the surface-active species.
    Type: Grant
    Filed: December 14, 2017
    Date of Patent: September 19, 2023
    Assignee: SCHLUMBERGER TECHNOLOGY CORPORATION
    Inventors: Simon Ivar Andersen, Wael Abdallah, Dominic Joseph Brady, Mohammed Badri, Sharath Chandra Mahavadi, Bastian Sauerer, Mohamed Ahmed Abdel Reheem Hamdy
  • Patent number: 11757744
    Abstract: Techniques for optimizing technologies related to network path tracing and network delay measurements are described herein. Some of the techniques may include using an IPv6 header option and/or segment identifier field of a segment list or a TLV of a segment routing header as a telemetry data carrier. The techniques may also include using an SRv6 micro-segment (uSID) instruction to indicate to a node of a network that the node is to perform one or more path tracing actions and encapsulating the packet and forward. Additionally, the techniques may include using short interface identifiers corresponding to node interfaces to trace a packet path through a network. Further, the techniques may include using short timestamps to determine delay measurements associated with sending a packet through a network. In various examples, the techniques described above and herein may be used with each other to optimize network path tracing and delay measurement techniques.
    Type: Grant
    Filed: June 10, 2021
    Date of Patent: September 12, 2023
    Assignee: Cisco Technology, Inc.
    Inventors: Clarence Filsfils, Ahmed Mohamed Ahmed Abdelsalam, Rakesh Gandhi, Pablo Camarillo Garvia, Francois Clad
  • Publication number: 20230284188
    Abstract: Aspects of the present disclosure provide techniques for wireless communication. A method by a user equipment (UE) includes receiving scheduling information from a network entity. The scheduling information schedules transmission of a first uplink (UL) channel repetition of a plurality of UL channel repetitions in a first full duplex (FD) slot of a plurality of slots. Additionally, the first UL channel repetition is associated with one or more time domain resource allocations (TDRAs) and one or more frequency domain resource allocations (FDRAs). Additionally, based on the one or more FDRAs associated with the first UL channel repetition, a portion of the first UL channel repetition is scheduled to occur in a downlink subband of the first FD slot. The method also includes taking one or more actions to transmit the first UL channel repetition based on the scheduling information.
    Type: Application
    Filed: March 1, 2022
    Publication date: September 7, 2023
    Inventors: Ahmed Attia ABOTABL, Muhammad Sayed Khairy ABDELGHAFFAR, Abdelrahman Mohamed Ahmed Mohamed IBRAHIM, Gokul SRIDHARAN, Hung Dinh LY, Hwan Joon KWON
  • Publication number: 20230284210
    Abstract: 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: Application
    Filed: February 18, 2022
    Publication date: September 7, 2023
    Inventors: Muhammad Sayed Khairy ABDELGHAFFAR, Abdelrahman Mohamed Ahmed Mohamed IBRAHIM, Ahmed Attia ABOTABL, Gokul SRIDHARAN, Hung Dinh LY, Hwan Joon KWON, Ahmed Elshafie
  • Publication number: 20230283263
    Abstract: Methods and systems for finite impulse response filter under a constrained sampling rate. A method for constrained sampling rate filtering includes segmenting an input signal with a first rate into a defined number of streams, wherein the defined number of streams sets an effective sample rate of each stream to at least less than a second rate and the second rate is less than the first rate, determining filter coefficients for a finite impulse response filter, grouping the filter coefficients into subsets of filter coefficients to match the defined number of streams, applying in parallel, for each of the defined number of streams, a subset of filter coefficients to a corresponding stream, and combining at least some outputs from the defined number of streams conditionally based on the second rate.
    Type: Application
    Filed: July 12, 2021
    Publication date: September 7, 2023
    Applicant: Jabil Inc.
    Inventor: Walid Khairy Mohamed Ahmed
  • Publication number: 20230284212
    Abstract: Certain aspects of the present disclosure provide techniques for multiplexing uplink control information on physical uplink shared channels in full duplex mode. An example method that may be performed by a UE includes: receiving scheduling information from a network entity, wherein: the scheduling information schedules, in a first full duplex (FD) slot of a plurality of slots, transmission of a first uplink (UL) data channel repetition of a plurality of UL data channel repetitions and uplink control information (UCI), and the FD slot comprises an UL subband for UL transmissions and a downlink (DL) subband for DL transmissions, multiplexing the first UL data channel repetition with the UCI to form a multiplexed transmission, and transmitting the multiplexed transmission in the FD slot.
    Type: Application
    Filed: March 2, 2022
    Publication date: September 7, 2023
    Inventors: Abdelrahman Mohamed Ahmed Mohamed IBRAHIM, Muhammad Sayed Khairy ABDELGHAFFAR, Gokul SRIDHARAN, Ahmed Attia ABOTABL, Hung Dinh LY, Hwan Joon KWON
  • Publication number: 20230283418
    Abstract: Certain aspects of the present disclosure provide techniques for frequency hopping for data channel repetition in full duplex. A method performed by a user equipment (UE) includes receiving information from, a network entity, scheduling transmission of a plurality of uplink data channel repetitions in one or more slots according to a frequency hopping scheme that configures frequency hops between transmissions of repetitions of the plurality of uplink data channel repetitions and transmitting the plurality of uplink data channel repetitions in the one or more slots, the one or more slots comprising at least a full duplex slot including an uplink subband and a downlink subband.
    Type: Application
    Filed: March 2, 2022
    Publication date: September 7, 2023
    Inventors: Muhammad Sayed Khairy ABDELGHAFFAR, Gokul SRIDHARAN, Abdelrahman Mohamed Ahmed Mohamed IBRAHIM, Hung Dinh LY, Ahmed Attia ABOTABL, Hwan Joon KWON
  • Patent number: 11751234
    Abstract: Methods, systems, and devices for wireless communications are described. A first base station may communicate during asynchronous slots in accordance with a set of communication parameters determined from a handshake procedure performed with a second base station. For example, based on a change to a slot type of a slot to an asynchronous slot, the first base station and the second base station may perform the handshake procedure to determine the set of communication parameters and may communicate one or more messages during the slot in accordance with the set of communication parameters. Additionally, or alternatively, a user equipment (UE) may transmit a sounding reference signal (SRS) associated with a transmission configuration indicator (TCI) state based on a slot type of a first slot in which the UE transmits the SRS and a reference signal received in a second slot having the slot type.
    Type: Grant
    Filed: June 1, 2021
    Date of Patent: September 5, 2023
    Assignee: QUALCOMM Incorporated
    Inventors: Abdelrahman Mohamed Ahmed Mohamed Ibrahim, Muhammad Sayed Khairy Abdelghaffar, Ahmed Attia Abotabl, Huilin Xu, Wanshi Chen, Krishna Kiran Mukkavilli, Jing Sun
  • Publication number: 20230276434
    Abstract: Certain aspects of the present disclosure provide techniques for repetition cancellation in full duplex communications.
    Type: Application
    Filed: February 25, 2022
    Publication date: August 31, 2023
    Inventors: Abdelrahman Mohamed Ahmed Mohamed IBRAHIM, Muhammad Sayed Khairy ABDELGHAFFAR, Gokul SRIDHARAN, Hung Dinh LY, Ahmed Attia ABOTABL, Hwan Joon KWON, Ahmed ELSHAFIE
  • Publication number: 20230275631
    Abstract: Aspects of the disclosure relate to communication using a multi-panel base station. In an aspect, a base station may determine a plurality of indicators identifying a plurality of antenna panels on the base station, wherein each indicator of the plurality of indicators identifies a respective antenna panel of the plurality of antenna panels. Further, the base station may transmit the plurality of indicators to a user equipment (UE) to respectively identify the plurality of antenna panels.
    Type: Application
    Filed: September 14, 2021
    Publication date: August 31, 2023
    Inventors: Muhammad Sayed Khairy ABDELGHAFFAR, Wanshi CHEN, Tingfang JI, Alexandros MANOLAKOS, Huilin XU, Krishna Kiran MUKKAVILLI, Ahmed Attia ABOTABL, Gokul SRIDHARAN, Abdelrahman Mohamed Ahmed Mohamed IBRAHIM, Hwan Joon KWON
  • Publication number: 20230275736
    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 time domain pattern for a plurality of resources that includes one or more full duplex (FD) resources. The UE may communicate with a network node in accordance with the indication of the time domain pattern. Numerous other aspects are described.
    Type: Application
    Filed: February 25, 2022
    Publication date: August 31, 2023
    Inventors: Muhammad Sayed Khairy ABDELGHAFFAR, Abdelrahman Mohamed Ahmed Mohamed IBRAHIM, Ahmed Attia ABOTABL
  • Publication number: 20230275457
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive an indication of one or more parameters associated with management of multiple antenna groups of the UE for use in energy harvesting. The UE may transmit or receive signaling based at least in part on the one or more parameters of the multiple antenna groups of the UE. Numerous other aspects are described.
    Type: Application
    Filed: February 28, 2022
    Publication date: August 31, 2023
    Inventors: Ahmed Attia ABOTABL, Ahmed ELSHAFIE, Muhammad Sayed Khairy ABDELGHAFFAR, Abdelrahman Mohamed Ahmed Mohamed IBRAHIM
  • Patent number: 11732566
    Abstract: Compositions and methods for increasing a stimulated reservoir volume in a hydrocarbon-bearing formation in fluid communication with a wellbore, one method including drilling a plurality of lateral extensions at varying depths in the formation extending from a vertical wellbore using slickwater hydraulic fracturing fluid, the slickwater hydraulic fracturing fluid comprising at least one friction reducer; and injecting an exothermic reaction component into the plurality of lateral extensions to create a plurality of fractures extending outwardly from and between the plurality of lateral extensions to create a multilateral fracture network.
    Type: Grant
    Filed: November 22, 2021
    Date of Patent: August 22, 2023
    Assignee: Saudi Arabian Oil Company
    Inventors: Ayman Al-Nakhli, Jose Rueda, Mohammed Ahmed Alsayed, Karim Mechkak, Almaz Sadykov
  • Patent number: 11734423
    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: Grant
    Filed: October 27, 2022
    Date of Patent: August 22, 2023
    Assignee: Arctic Wolf Networks, Inc.
    Inventors: Hazem Mohamed Ahmed Soliman, Niranjan Mayya
  • Patent number: 11735782
    Abstract: An apparatus for voltage sharing of series connected battery modules in a DC microgrid includes a battery management system and a battery module controller that generates, for an mth of N converters connected together to a DC microbus, a droop current ?d,m that includes a converter voltage error signal {tilde over (v)}err,m multiplied by a droop multiplier gd(i). Each converter is a DC/DC converter connected between a battery module, with one or more battery cells, and the DC microbus. The mth converter uses the droop current ?d,m, a common current reference ?all of a battery pack that includes the battery modules and an input current ?m to the mth converter to control switching of the mth converter. The common current reference ?all is from the battery management system. The voltage error signal {tilde over (v)}err,m is based on an output voltage {tilde over (v)}o,m of the mth converter and an average converter output voltage {tilde over (v)}avgeodcmastereodcmastereodcmaster.
    Type: Grant
    Filed: June 17, 2021
    Date of Patent: August 22, 2023
    Assignee: Utah State University
    Inventors: Mohamed Ahmed Kamel Ahmed, Regan Zane, Dragan Maksimovic
  • Publication number: 20230262529
    Abstract: Aspects relate to wireless communication using multiple active bandwidth parts (BWPs). For example, a base station may configure a user equipment (UE) with two or more active BWPs. The UE may then use one or more of the active BWPS at a time. For example, the UE may use multiple active BWPs for full duplex communication. Alternatively, or in addition, the UE may switch between active BWPs under various configurations, based on UE capabilities.
    Type: Application
    Filed: August 3, 2021
    Publication date: August 17, 2023
    Inventors: Ahmed Attia ABOTABL, Muhammad Sayed Khairy ABDELGHAFFAR, Abdelrahman Mohamed Ahmed Mohamed IBRAHIM, Alexandros MANOLAKOS, Wanshi CHEN, Krishna Kiran MUKKAVILLI
  • Publication number: 20230261773
    Abstract: Methods and systems for inter-path delay estimation. A method for inter-path delay estimation includes injecting, nearly simultaneously, a continuous wave tone at an input test point in a first communication path and at an input test point in a second communication path, combining output signals from the first communication path and the second communication path, measuring a magnitude of a combined output signal using an envelope detector, and adjusting a delay element in one of the first communication path and the second communication path until the magnitude of the combined output signal is maximized.
    Type: Application
    Filed: July 9, 2021
    Publication date: August 17, 2023
    Applicant: Jabil Inc.
    Inventor: Walid Khairy Mohamed Ahmed
  • Publication number: 20230254884
    Abstract: Certain aspects of the present disclosure provide techniques for enhancing sidelink resource utilization for a user equipment (UE) that supports full duplex (FD) communications. For example, an FD UE may receive incoming sidelink communication over a first set of resources and, in FD mode, simultaneously transmit another sidelink communication over the same first set of resources. According to aspects of the present disclosure, the potential interference between the two sidelink communications will be mitigated or reduced, such as by having the FD UE negotiate with other sidelink UEs over transmission power levels and related aspects, such as beam coordination and/or resource subset designation, or the like.
    Type: Application
    Filed: February 10, 2022
    Publication date: August 10, 2023
    Inventors: Abdelrahman Mohamed Ahmed Mohamed IBRAHIM, Muhammad Sayed Khairy ABDELGHAFFAR, Seyedkianoush HOSSEINI, Ahmed Attia ABOTABL, Wei YANG, Krishna Kiran MUKKAVILLI
  • Publication number: 20230254246
    Abstract: A network node receives a data packet. In response to receiving the data packet, the network node performs a lookup on a label stack of the data packet to determine a next hop for the data packet. The network node scans the label stack to identify a Structured Entropy Label (SEL). The SEL includes a Path Tracing Indicator (PTI). The network node computes Midpoint Compressed Data (MCD) as a result of the PTI being set to a pre-defined value. The network node records the MCD in a MCD stack of the data packet by shifting the MCD stack and stamping the MCD on top of the MCD stack. The network node transmits the data packet to the next hop with the recorded MCD stack. The network sink node encapsulates the received data packet to generate an encapsulated data packet and transmits the data packet.
    Type: Application
    Filed: April 24, 2023
    Publication date: August 10, 2023
    Inventors: Clarence Filsfils, Ahmed Mohamed Ahmed Abdelsalam, Rakesh Gandhi, Pablo Camarillo Garvia
  • Patent number: 11721338
    Abstract: A method, computer system, and a computer program product for context-based wake word threshold modification is provided. The present invention may include receiving an audio data generated by a computing device operating in a sleep mode. The present invention may include processing the received audio data to determine a context associated with a user of the computing device. The present invention may include in response to detecting a potential wake word in the received audio data, calculating a wake word confidence score associated with an accuracy of the detected potential wake word. The present invention may include retrieving a wake word threshold, wherein the wake word threshold is determined based on the context associated with the user of the computing device. The present invention may include, in response to the calculated wake word confidence score exceeding the retrieved wake word threshold, activating a wake mode of the computing device.
    Type: Grant
    Filed: August 26, 2020
    Date of Patent: August 8, 2023
    Assignee: International Business Machines Corporation
    Inventors: Shikhar Kwatra, Zachary A. Silverstein, Robert Huntington Grant, Ashraf Mahmoud Mohamed Ahmed Awwad