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).

  • Publication number: 20240057099
    Abstract: Methods, systems, and devices for wireless communications are described. Some wireless communications systems may support cross link interference (CLI) mitigation in full-duplex operations. For example, a first user equipment (UE) may encode and precode a first portion of a message according to a first modulation and coding scheme (MCS) and a first precoding matrix and a second portion of the message according to a second MCS and a second precoding matrix. The first precoding matrix may be based on a first communication link between the first UE and a network entity and the second precoding matrix may be based on the first communication link and a second communication link between the first UE and a second UE. The first UE may transmit the first portion of the message and the second portion of the message via beams associated with respective precoding matrices.
    Type: Application
    Filed: August 12, 2022
    Publication date: February 15, 2024
    Inventors: Ahmed Attia Abotabl, Marwen Zorgui, Muhammad Sayed Khairy Abdelghaffar, Abdelrahman Mohamed Ahmed Mohamed Ibrahim
  • Publication number: 20240057097
    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 slot pattern for repetitions of a transport block in slots of a specified slot type. The UE may receive scheduling information that schedules the repetitions. The UE may transmit or receive the repetitions according to the slot pattern based at least in part on the repetitions being for the specified slot type. Numerous other aspects are described.
    Type: Application
    Filed: August 10, 2022
    Publication date: February 15, 2024
    Inventors: Muhammad Sayed Khairy ABDELGHAFFAR, Gokul SRIDHARAN, Qian ZHANG, Abdelrahman Mohamed Ahmed Mohamed IBRAHIM, Ahmed Attia ABOTABL, Seyedkianoush HOSSEINI, Hung Dinh LY, Yan ZHOU
  • Publication number: 20240056153
    Abstract: Aspects are provided which allow a network entity to configure and a UE to transmit subband CSI reports in full duplex slots. Initially, the UE receives a CSI report configuration indicating a plurality of CSI subbands of at least one bandwidth part BWP. Subsequently, the UE receives a CSI-RS in a slot associated with a full duplex mode, the slot being further associated with a frequency band including a downlink subband and an uplink subband. Afterwards, the UE transmits a CSI report, where the CSI report includes first CSI associated with the CSI-RS for a first one of the CSI subbands overlapping in frequency with the downlink subband, and the CSI report lacks second CSI for a second one of the CSI subbands overlapping in frequency with the uplink subband.
    Type: Application
    Filed: July 27, 2023
    Publication date: February 15, 2024
    Inventors: Abdelrahman Mohamed Ahmed Mohamed IBRAHIM, Muhammad Sayed Khairy ABDELGHAFFAR, Qian ZHANG, Ahmed Attia ABOTABL, Yan ZHOU
  • Publication number: 20240056863
    Abstract: An apparatus for wireless communication by a user equipment (UE) includes a receiver configured to receive a reference signal that is associated with a first full duplex (FD) slot. The apparatus further includes a transmitter configured to transmit a measurement report that is associated with the reference signal. The measurement report includes an indication of a size of a guard band associated with a second FD slot that is subsequent to the first FD slot.
    Type: Application
    Filed: July 11, 2023
    Publication date: February 15, 2024
    Inventors: Abdelrahman Mohamed Ahmed Mohamed Ibrahim, Muhammad Sayed Khairy Abdelghaffar, Wanshi Chen, Ahmed Attia Abotabl
  • Publication number: 20240056429
    Abstract: A database is stored on a first cloud server to store encrypted files. A table stored at a second cloud server is a key value store, wherein the keys are unique secret values and the values are encrypted database values. The unique secret values relate to a specific instance of an update operation of a specific keyword. An update operation may be adding a new file to the database or deleting a file from the database. Each unique secret value is associated with an encrypted database value. A file identifier can be extracted from the encrypted database value. A file identifier identifies the location of a file in the database in the first cloud server. Each time a file containing a keyword is added or deleted from the database, a new unique secret value is generated and added to the table along with its associated encrypted database value.
    Type: Application
    Filed: August 11, 2022
    Publication date: February 15, 2024
    Inventors: Mohamed Ahmed ABDELRAHEEM, Cornelius Patrick GLACKIN, Nigel CANNINGS
  • Patent number: 11902816
    Abstract: In a wireless network, a base station may configure a victim user equipment (UE) experiencing interference with a periodic measurement resource using Layer 3 (L3) signaling, and the UE may report cross-link interference (CLI) measurements to the base station using L3 messages. However, using L3 signaling to configure interference measurement and reporting may result in an inflexible interference measurement configuration and a long latency to report CLI and/or self-interference feedback. Furthermore, although Layer 1 and/or Layer 2 (L1/L2) CLI reporting may be more suitable to track and adapt to dynamic changes in interference conditions, L1/L2 signaling increases control signaling and CLI management overhead at the base station. Accordingly, some aspects described herein relate to an adaptive L3 CLI measurement and reporting framework, where L3 messages may include one or more adaptive fields to support flexibility in configuring CLI measurement and/or CLI reporting parameters.
    Type: Grant
    Filed: October 12, 2021
    Date of Patent: February 13, 2024
    Assignee: QUALCOMM Incorporated
    Inventors: Abdelrahman Mohamed Ahmed Mohamed Ibrahim, Muhammad Sayed Khairy Abdelghaffar, Huilin Xu, Ahmed Attia Abotabl, Seyedkianoush Hosseini
  • Patent number: 11902976
    Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may receive control signaling indicating a configuration for identifying availability and reliability of the availability for resources of a sidelink resource pool based on a plurality of signal quality thresholds. The UE may indicate, for each resource of a set of resources of the sidelink resource pool and based on the configuration, an indication of availability with respect to a first signal quality threshold and an indication of reliability of the availability with respect to a second signal quality threshold. The UE may select one or more resources of the sidelink resource pool based on the indication of availability and the indication of reliability of the availability for reach resource of the set of resources.
    Type: Grant
    Filed: July 28, 2021
    Date of Patent: February 13, 2024
    Assignee: QUALCOMM Incorporated
    Inventors: Ahmed Attia Abotabl, Muhammad Sayed Khairy Abdelghaffar, Abdelrahman Mohamed Ahmed Mohamed Ibrahim, Seyedkianoush Hosseini, Wei Yang, Krishna Kiran Mukkavilli
  • Publication number: 20240048350
    Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may receive, from a base station, control signaling indicating a set of sub-bandwidth part (BWP) channel configurations for wireless communications at the UE, where each sub-BWP channel configuration of the set of sub-BWP channel configurations may include one or more sets of resources spanning at least a portion of a respective BWP in the frequency domain. The UE may receive, from the base station, a control message indicating a first sub-BWP channel configuration of the set of sub-BWP channel configurations, the first sub-BWP channel configuration supporting wireless communication for a full-duplex communication mode and a half-duplex communication mode. The UE may communicate with the base station during a first transmission time interval (TTI) using the first sub-BWP channel configuration indicated via the control message and based on the full-duplex communication mode or the half-duplex communication mode.
    Type: Application
    Filed: February 18, 2022
    Publication date: February 8, 2024
    Inventors: Abdelrahman Mohamed Ahmed Mohamed IBRAHIM, Linhai HE, Ruiming ZHENG, Muhammad Sayed Khairy ABDELGHAFFAR, Ahmed Attia ABOTABL, Wanshi CHEN, Hwan Joon KWON, Krishna Kiran MUKKAVILLI
  • Publication number: 20240049241
    Abstract: Apparatus, methods, and computer program products for full duplex communication are provided. An example method may include receiving a FDRA indication from a network entity, where the FDRA indication allocates a set of scheduling resources in a first band of a DL band or a UL band and includes an indication associated with a resource utilization in a second band of the UL band or the DL band, and where the DL band and the UL band overlap in a time domain. The example method may include receiving, from the network entity, a RRC configuration associated with a guard band between the UL band and the DL band. The example method may include communicating, with the network entity, a UL transmission or a DL transmission based on at least one of the set of scheduling resources, the guard band, or the resource utilization in the second band.
    Type: Application
    Filed: August 5, 2022
    Publication date: February 8, 2024
    Inventors: Ahmed Attia ABOTABL, Muhammad Sayed Khairy ABDELGHAFFAR, Abdelrahman Mohamed Ahmed Mohamed IBRAHIM
  • Publication number: 20240048342
    Abstract: Methods, systems, and devices for wireless communications are described. A base station may transmit control signaling scheduling a downlink transmission to a user equipment (UE) across multiple bandwidth parts (BWPs) and an indication of a code block group (CBG)-based mapping for the downlink transmission. A transport block (TB) of the downlink transmission may include multiple code block groups (CBGs) that are mapped across the BWPs. The UE may monitor for the TB across the BWPs based on the CBG mapping. For example, the UE may determine the CBGs are mapped across different BWPs based on the cross-BWP CBG mapping. Additionally or alternatively, the UE may determine each CBG is mapped within one BWP based on the cross-BWP CBG BWPs mapping. The UE may calculate a TB size based on available time and frequency resources and may decode the TB based on calculating the TB size and the cross-BWP CBG mapping.
    Type: Application
    Filed: February 2, 2022
    Publication date: February 8, 2024
    Inventors: Ahmed Attia ABOTABL, Abdelrahman Mohamed Ahmed Mohamed IBRAHIM, Muhammad Sayed Khairy ABDELGHAFFAR, Alexandros MANOLAKOS, Krishna Kiran MUKKAVILLI
  • Publication number: 20240048299
    Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may receive a message indicating a frequency hopping configuration for repetitions of an uplink message that are to be transmitted via a set of resources, including one or more resources that support full-duplex communications. The UE may determine that some resources of the set of resources are available for transmitting the repetitions in a time domain. The UE may use a frequency hopping pattern to transmit the uplink message and the repetitions of the uplink message, where the frequency hopping pattern may include two or more frequency hops and based on the available resources and the frequency hopping configuration. In some cases, the UE may determine that some resources of the set of resources are unavailable in a frequency domain, and as such, the UE may drop respective transmissions of the uplink messages on the unavailable resources.
    Type: Application
    Filed: August 4, 2022
    Publication date: February 8, 2024
    Inventors: Gokul Sridharan, Muhammad Sayed Khairy Abdelghaffar, Ahmed Attia Abotabl, Abdelrahman Mohamed Ahmed Mohamed Ibrahim, Hung Dinh Ly, Thomas Valerrian Pasca Santhappan
  • Publication number: 20240049200
    Abstract: Aspects of the disclosure provide techniques for wireless communication using sub-band full duplex (SBFD). A network entity can inform a user equipment (UE) on the allocation of communication resources for SBFD operations using sub-bands. The network entity can indicate sub-band allocation in symbols/slots configured for SBFD operations using various techniques. A UE can receive a SBFD configuration of one or more time slots, each time slot including a plurality of symbols. The SBFD configuration indicates that one or more of the plurality of symbols are capable of an SBFD operation using a first sub-band for downlink (DL) communication and a second sub-band for uplink (UL) communication. The UE can communicate with the network entity in the one or more symbols configured for the SBFD operation using at least one of the first sub-band for DL communication or the second sub-band for UL communication.
    Type: Application
    Filed: August 4, 2022
    Publication date: February 8, 2024
    Inventors: Qian ZHANG, Yan ZHOU, Muhammad Sayed Khairy ABDELGHAFFAR, Abdelrahman Mohamed Ahmed Mohamed IBRAHIM, Tao LUO
  • Publication number: 20240048343
    Abstract: Methods, systems, and devices for wireless communications are described. A first wireless device such as a user equipment (UE) may receive a first message that indicates one or more resource allocation parameters associated with a bandwidth part (BWP). The one or more resource allocation parameters may include an indication of a first available resource block of the BWP, an indication of an effective size of the BWP, or both. The UE may then receive a second message that indicates a resource allocation for communicating with a network entity via the BWP during a transmission time interval (TTI). The UE may then communicate with the network entity during the transmission time interval in accordance with the resource allocation and based on applying the one or more resource allocation parameters.
    Type: Application
    Filed: August 3, 2022
    Publication date: February 8, 2024
    Inventors: Ahmed Attia Abotabl, Muhammad Sayed Khairy Abdelghaffar, Abdelrahman Mohamed Ahmed Mohamed Ibrahim
  • Publication number: 20240049199
    Abstract: A method of wireless communication at a user equipment (UE) and related apparatus are provided. In the method, the UE receives a resource allocation for a first set of resources in a first frequency band that is disjoint from a second frequency band in a sub-band full duplex (SBFD) slot, and communicates with a network node using the first set of resources in the first frequency band and a corresponding second set of resources in the second frequency band. The method improves the resource allocation efficiency for scheduling resources over multiple disjoint sub-bands.
    Type: Application
    Filed: July 28, 2022
    Publication date: February 8, 2024
    Inventors: Ahmed Attia ABOTABL, Muhammad Sayed Khairy ABDELGHAFFAR, Abdelrahman Mohamed Ahmed Mohamed IBRAHIM, Krishna Kiran MUKKAVILLI
  • Publication number: 20240049022
    Abstract: A method for wireless communication at a UE is disclosed herein. The method includes receiving DCI for activating MAC-CE CLI reporting. The method further includes transmitting one or more MAC-CE CLI reports based upon the DCI.
    Type: Application
    Filed: July 29, 2022
    Publication date: February 8, 2024
    Inventors: Abdelrahman Mohamed Ahmed Mohamed IBRAHIM, Muhammad Sayed Khairy ABDELGHAFFAR, Ahmed Attia ABOTABL, Seyedkianoush HOSSEINI, Huilin XU
  • Patent number: 11895685
    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 of at least one of a configured grant or a semi-persistent scheduling (SPS) configuration. The UE may transmit or receive, based at least in part on a modification to the at least one of the configured grant or the SPS configuration, wherein the modification is based at least in part on a change from a first time domain pattern to a second time domain pattern. The UE may receive and indication of the modification from the base station. Additionally, or alternatively, the UE may determine the medication based at least in part on at least one rule stored in a memory of the UE. Numerous other aspects are described.
    Type: Grant
    Filed: March 15, 2021
    Date of Patent: February 6, 2024
    Assignee: QUALCOMM Incorporated
    Inventors: Ahmed Attia Abotabl, Muhammad Sayed Khairy Abdelghaffar, Abdelrahman Mohamed Ahmed Mohamed Ibrahim, Krishna Kiran Mukkavilli
  • Publication number: 20240040596
    Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may transmit an indication of a capability associated with maintaining phase continuity and power consistency for demodulation reference signal (DMRS) bundling between a full-duplex slot and a half-duplex slot. The UE may transmit a first signal during a first slot of a first time domain window (TDW) associated with the DMRS bundling. The UE may determine whether to terminate the first TDW based on the capability associated with maintaining the phase continuity and the power consistency between the full-duplex slot and the half-duplex slot. The UE may transmit a second signal during a second slot of the first TDW or a second TDW based on the determination of whether to terminate the first TDW.
    Type: Application
    Filed: August 1, 2022
    Publication date: February 1, 2024
    Inventors: Gokul Sridharan, Muhammad Sayed Khairy Abdelghaffar, Ahmed Attia Abotabl, Hung Dinh Ly, Abdelrahman Mohamed Ahmed Mohamed Ibrahim
  • Publication number: 20240040604
    Abstract: Apparatus, methods, and computer program products for CLI mitigation are provided. An example method may include receiving scheduling information for one or more UL transmissions associated with one or more neighbor UEs and a second network entity. The example method may further include performing one or more actions based on a sensing operation for the one or more UL transmissions.
    Type: Application
    Filed: July 28, 2022
    Publication date: February 1, 2024
    Inventors: Qian ZHANG, Yan ZHOU, Muhammad Sayed Khairy ABDELGHAFFAR, Navid ABEDINI, Abdelrahman Mohamed Ahmed Mohamed IBRAHIM, Junyi LI, Tao LUO
  • Publication number: 20240040517
    Abstract: Certain aspects of the present disclosure provide techniques for frequency hopping adaptation. An example method generally includes receiving signaling scheduling a user equipment (UE) to transmit physical uplink shared channel (PUSCH) repetitions with frequency hopping; adapting transmission of the PUSCH repetitions with frequency hopping, for one or more full duplex slots; and transmitting the PUSCH repetitions in accordance with the adaptation.
    Type: Application
    Filed: July 29, 2022
    Publication date: February 1, 2024
    Inventors: Ahmed Attia ABOTABL, Muhammad Sayed Khairy ABDELGHAFFAR, Abdelrahman Mohamed Ahmed Mohamed IBRAHIM
  • Patent number: 11885210
    Abstract: A water separation system includes a production control valve fluidly connected to a production tubing and positioned at an uphole end of the production tubing at a well head of a well site, a production fluid pathway between the production control valve and a water separator, an injection control valve fluidly connected to an injection tubing and positioned at an uphole end of the injection tubing at the well head, and an injection fluid pathway between the injection control valve and the water separator. The water separator is positioned at the well site and is fluidly connected to the production fluid pathway and the injection fluid pathway. The water separator separates water from the production fluid and directs the separated water to the injection fluid pathway. An output fluid pathway fluidly connects to the water separator to direct the production fluid out of the water separator.
    Type: Grant
    Filed: May 19, 2022
    Date of Patent: January 30, 2024
    Assignee: Saudi Arabian Oil Company
    Inventors: Mohamed Ahmed Soliman, Azeb M. Qahtani