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).

  • Publication number: 20230354074
    Abstract: Methods, systems, and devices for wireless communications are described. In one aspect, a UE may report channel state feedback (CSF) to a network entity based on channel state information (CSI) measurements and CLI measurements. In another aspect, a UE may explicitly report CLI measurements to a network entity. In yet another aspect, a UE may report a signal-to-interference-plus-noise ratio (SINR) to a network entity based on CLI measurements, and the network entity may trigger the UE to perform further CLI measurements on signals received from other UEs based on the SINR. In yet another aspect, a UE may generate a report using CLI measurements based on whether the UE is allocated enough time to generate and transmit the report. In yet another aspect, a UE may identify a suitable priority for reporting CLI to a network entity.
    Type: Application
    Filed: April 29, 2022
    Publication date: November 2, 2023
    Inventors: Abdelrahman Mohamed Ahmed Mohamed Ibrahim, Muhammad Sayed Khairy Abdelghaffar, Huilin Xu, Seyedkianoush Hosseini, Ahmed Attia Abotabl
  • Patent number: 11805514
    Abstract: Certain aspects of the present disclosure provide techniques for autonomous uplink (UL) cancellation. A method that may be performed by a user equipment (UE) includes receiving one or more configurations scheduling a communication with at least one base station (BS), wherein the one or more configurations schedule a UL transmission and a DL transmission such that the UL transmission and the DL transmission overlap in a time domain, determining whether to cancel at least a portion of the UL transmission based on one or more conditions associated with the UL transmission or the DL transmission, wherein the determination of whether to cancel at least the portion of the UL transmission is in response to the UL transmission and the DL transmission overlapping in the time domain, and performing the communication based on the determination, in accordance with aspects of the present disclosure.
    Type: Grant
    Filed: July 7, 2021
    Date of Patent: October 31, 2023
    Assignee: QUALCOMM Incorporated
    Inventors: Ahmed Attia Abotabl, Muhammad Sayed Khairy Abdelghaffar, Abdelrahman Mohamed Ahmed Mohamed Ibrahim
  • Patent number: 11804996
    Abstract: Systems and methods providing guard bands for resource blocks of full duplex slot configured bandwidth parts (BWPs) are described. One or more guard bands of an intra-cell guard band allocation with respect to a full duplex BWP configuration may be determined using a full duplex guard band message containing information regarding guard bands between RB sets of a BWP when used in a full duplex slot configuration. Additionally or alternatively, one or more guard bands of an intra-cell guard band allocation with respect to a full duplex BWP configuration may be determined using half duplex guard band messages containing information regarding guard bands between RB sets of a BWP when used in a corresponding half duplex slot duplex configuration. Other aspects and features are also claimed and described.
    Type: Grant
    Filed: September 9, 2021
    Date of Patent: October 31, 2023
    Assignee: QUALCOMM Incorporated
    Inventors: Ahmed Attia Abotabl, Muhammad Sayed Khairy Abdelghaffar, Abdelrahman Mohamed Ahmed Mohamed Ibrahim
  • Publication number: 20230344818
    Abstract: In one embodiment, a computing device establishes a secure connection with user equipment. The computing device receives a credential for a remote user account and connects to a remote user account based on the credential. The computing device generates a bonding key based on information associated with the remote user account and sends the bonding key to the user equipment through the secure connection for storage by the user equipment. Subsequent to the sending of the bonding key, proof of possession of the bonding key is required for establishing a trusted connection with the user equipment.
    Type: Application
    Filed: November 27, 2018
    Publication date: October 26, 2023
    Inventors: Erin Watson, Ahmed Mohamed Eid Amin, Oleksandr Kotliarskyi, Sebastian Lange, Shaheen Ashok Gandhi
  • Publication number: 20230345491
    Abstract: Methods, systems, and devices for wireless communications are described. A device may receive a resource allocation for transmitting a transport block (TB) over a set of time slots. The TB may include a set of coded bits. In some aspects, the device may determine starting indexes of subsets of the coded bits, each subset of the coded bits may be for transmission during a respective subset of time slots. In some other aspects, the device may receive a configured grant for a transmission of the TB over the set of time slots. In other aspects, the device may scale a size of the TB based on a first value independent of a second value associated with a number of time slots associated with the set of time slots. The device may transmit the TB over the set of time slots based on one or more of the example aspects.
    Type: Application
    Filed: April 22, 2022
    Publication date: October 26, 2023
    Inventors: Gokul Sridharan, Muhammad Sayed Khairy Abdelghaffar, Hung Dinh Ly, Abdelrahman Mohamed Ahmed Mohamed Ibrahim, Ahmed Attia Abotabl
  • Publication number: 20230344122
    Abstract: Certain aspects relate to techniques for z-axis rotation estimation for compensating signaling transmitted between two or more nodes over a wireless channel where an antenna array of at least one of the nodes is misaligned about the z-axis relative to another node. For example, a transmitting node may transmit pilot signals defined by phase shifts to provide a receiving node with a basis for estimating the angle of rotation by which the antenna arrays are misaligned. The transmitting node may then take remedial action to address the misalignment based on the estimation.
    Type: Application
    Filed: April 25, 2022
    Publication date: October 26, 2023
    Inventors: Pinar SEN, Seyong PARK, Abdelrahman Mohamed Ahmed Mohamed IBRAHIM, Renqiu WANG, Naga BHUSHAN, Krishna Kiran MUKKAVILLI, Tingfang JI
  • Publication number: 20230337251
    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 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: Application
    Filed: June 14, 2023
    Publication date: October 19, 2023
    Inventors: 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
  • Publication number: 20230336450
    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: Application
    Filed: June 8, 2023
    Publication date: October 19, 2023
    Inventors: Clarence Filsfils, Ahmed Mohamed Ahmed Abdelsalam, Rakesh Gandhi, Pablo Camarillo Garvia, Francois Clad
  • Patent number: 11789368
    Abstract: A system (500) includes an illumination system (502), a lens element (506), and a detector (504). The illumination system generates a beam of radiation (510) having a first spatial intensity distribution (800) at a pupil plane (528) and a second spatial intensity distribution (900) at a plane of a target (514). The first spatial intensity distribution comprises an annular intensity profile (802) or an intensity profile corresponding to three or more beams. The lens element focuses the beam onto the target. The second spatial intensity distribution is a conjugate of the first intensity distribution and has an intensity profile corresponding to a central beam (902) and one or more side lobes (904) that are substantially isolated from the central beam. The central beam has a beam diameter of approximately 20 microns or less at the target. The detector receives radiation scattered by the target and generates a measurement signal based on the received radiation.
    Type: Grant
    Filed: September 14, 2020
    Date of Patent: October 17, 2023
    Assignee: ASML Holding N.V.
    Inventors: Yuxiang Lin, Joshua Adams, Tamer Mohamed Tawfik Ahmed Mohamed Elazhary, Krishanu Shome
  • Publication number: 20230328560
    Abstract: A UE may receive a configuration of one or more SP resources for CLI and/or SI measurement, and receive, from the base station, a MAC-CE activating the configured one or more SP resources for CLI and/or SI measurements. The UE may measure the CLI and/or SI based on interference signal and report a CLI report, including the measured CLI and/or SI to the base station. The UE may estimate average CL based on an average transmission power of the interference signal over multiple slots from an aggressor UE, and the base station may use the estimated average CL to determine CLI for aggressor UE based on CLI reciprocity.
    Type: Application
    Filed: September 3, 2021
    Publication date: October 12, 2023
    Inventors: Abdelrahman Mohamed Ahmed Mohamed IBRAHIM, Muhammad Sayed Khairy ABDELGHAFFAR, Huilin XU, Ahmed Attia ABOTABL, Wanshi CHEN, Alexandros MANOLAKOS, Krishna Kiran MUKKAVILLI, Hwan Joon KWON, Tingfang JI
  • Publication number: 20230328703
    Abstract: This disclosure provides methods, devices, and systems for full-duplex communications in wireless networks. Some implementations more specifically relate to multiple bandwidth parts (BWPs), active concurrently, for communications in a given direction (such as a downlink (DL) direction or an uplink (UL) direction) between a user equipment (UE) and a base station. For example, a first active BWP may be used for DL or UL communications in a half-duplex (HD) slot and a second active BWP may be used for DL or UL communications in an adjacent full-duplex (FD) slot. In some implementations, the UE may further change a status of one or more active BWPs after a given amount of time has elapsed. For example, the UE may change the states of an active BWP by deactivating the active BWP, switching the active BWP to a default BWP, or changing a role assigned to the active BWP.
    Type: Application
    Filed: July 12, 2021
    Publication date: October 12, 2023
    Inventors: Ahmed Attia ABOTABL, Muhammad Sayed Khairy ABDELGHAFFAR, Alexandros MANOLAKOS, Abdelrahman Mohamed Ahmed Mohamed IBRAHIM
  • Publication number: 20230318636
    Abstract: An apparatus is disclosed for frequency-based predistortion signal generation. In an example aspect, the apparatus includes a predistortion linearizer circuit configured to be coupled to an input of an amplifier. The amplifier has non-linearities associated with multiple frequencies. The multiple frequencies include a first subset of frequencies and a second subset of frequencies. The predistortion linearizer circuit is also configured to accept an input signal. The predistortion linearizer circuit is additionally configured to generate, based on the input signal, a compensation signal to attenuate the non-linearities existing within the first subset of frequencies more than the non-linearities existing within the second subset of frequencies. The predistortion linearizer circuit is further configured to generate a pre-distorted signal based on the input signal and the compensation signal.
    Type: Application
    Filed: March 30, 2022
    Publication date: October 5, 2023
    Inventors: Pushkar Bajirao Kulkarni, Joseph Patrick Burke, Cong Nguyen, Sanghoon Kim, Abdelrahman Mohamed Ahmed Mohamed Ibrahim, Igor Gutman
  • Publication number: 20230318797
    Abstract: A sidelink network is disclosed that provides a duplex mode indication as well as a duplex mode switching and coordination for a sidelink network device. The duplex mode indication controls the duplex mode switching by the sidelink network device between a half-duplex mode and a full-duplex mode of communication. The resulting control of the duplex mode switching reduces blocking and reduces power consumption.
    Type: Application
    Filed: April 1, 2022
    Publication date: October 5, 2023
    Inventors: Abdelrahman Mohamed Ahmed Mohamed IBRAHIM, Muhammad Sayed Khairy ABDELGHAFFAR, Seyedkianoush HOSSEINI, Ahmed Attia ABOTABL, Wei YANG, Krishna Kiran MUKKAVILLI
  • Publication number: 20230318767
    Abstract: A method of wireless communication performed by a user equipment (UE) includes: receiving a cell configuration associated with a cross-link interference sounding reference signal (CLI-SRS) timing; and transmitting, based on the CLI-SRS timing and a CLI-SRS priority configuration, a first communication at a first time period. A second communication may be scheduled for at least a portion of the first time period, and one of the first communication or the second communication may include a CLI-SRS.
    Type: Application
    Filed: March 31, 2022
    Publication date: October 5, 2023
    Inventors: Abdelrahman Mohamed Ahmed Mohamed IBRAHIM, Muhammad Sayed Khairy ABDELGHAFFAR, Huilin XU, Seyedkianoush HOSSEINI, Ahmed Attia ABOTABL
  • Publication number: 20230313621
    Abstract: A multifunctional drilling enhancement tool includes a shaft having a bore extending along a longitudinal direction (X); a main cutting device rotatably and slidably attached to the shaft; a first housing fixedly attached to a first end of the shaft; a second housing fixedly attached to a second end of the shaft; first and second proximal engagement elements attached to opposite ends of the main cutting device; and first and second distal engagement elements attached to corresponding ends of the first and second housings, so that the first distal engagement element is directly facing the first proximal engagement element, and the second distal engagement element is directly facing the second proximal engagement element.
    Type: Application
    Filed: October 6, 2020
    Publication date: October 5, 2023
    Inventor: Shehab Ahmed Mohamed Ahmed ELSAYED
  • Publication number: 20230319793
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a wireless communication device may receive, from another wireless communication device, an indication of an averaging parameter associated with a transmitter nonlinear model. The wireless communication device may estimate the transmitter nonlinear model based at least in part on the indication of the averaging parameter associated with the transmitter nonlinear model. Numerous other aspects are described.
    Type: Application
    Filed: April 4, 2022
    Publication date: October 5, 2023
    Inventors: Igor GUTMAN, Junyi LI, Pushkar Bajirao KULKARNI, Joseph Patrick BURKE, Abdelrahman Mohamed Ahmed Mohamed IBRAHIM, Juergen CEZANNE
  • Publication number: 20230315628
    Abstract: A method for signal request caching is described. Signal requests are received at a signal processor from a plurality of computing devices. The received signal requests are routed to a signal data store. An ingestion rate of the received signal requests is monitored by the signal processor. When the ingestion rate meets a signal request rate threshold of the signal data store, overflow signal requests of the received signal requests are automatically routed to an intermediate cache instead of the signal data store. The overflow signal requests within the intermediate cache are aggregated into one or more signal packages, each of the one or more signal packages containing a plurality of overflow signal requests. The one or more signal packages are stored at the signal data store.
    Type: Application
    Filed: March 31, 2022
    Publication date: October 5, 2023
    Applicant: Microsoft Technology Licensing, LLC
    Inventors: Bo LIU, Ke WANG, Ahmed MOHAMED
  • Publication number: 20230319864
    Abstract: A user equipment obtains a first channel state information (CSI)-related quantity and a second CSI-related quantity in at least one of: respective first and second CSI-interference measurement (CSI-IM) resources, or respective first and second CSI-reference signal (CSI-RS) resources in respective first and second slots, and transmits a baseline CSI report based on the first CSI-related quantity in the first slot, and a differential CSI report based on the second CSI-related quantity in the second slot, the baseline CSI report being linked to the differential CSI report. In one example, the first slot is a half-duplex slot, the baseline CSI report is a baseline half-duplex CSI report, the second slot is a full-duplex slot, and the differential CSI report is a differential full-duplex CSI report.
    Type: Application
    Filed: February 17, 2022
    Publication date: October 5, 2023
    Inventors: Abdelrahman Mohamed Ahmed Mohamed IBRAHIM, Muhammad Sayed Khairy ABDELGHAFFAR, Ahmed Attia ABOTABL
  • Patent number: 11778590
    Abstract: Methods, systems, and devices for wireless communications are described. In some examples, a transmitting user equipment (UE) may receive control signaling indicating a configuration including criterion for selecting a sensing mode for a sidelink resource selection procedure. The transmitting UE may select the sensing mode based on the configuration and a duplex mode configured for a sensing window and determine available resources based on the performing channel sensing according to the selected sensing mode. The transmitting UE may then select one or more of the available resource to transmit one or more sidelink message to a receiving UE.
    Type: Grant
    Filed: April 16, 2021
    Date of Patent: October 3, 2023
    Assignee: QUALCOMM Incorporated
    Inventors: Ahmed Attia Abotabl, Muhammad Sayed Khairy Abdelghaffar, Abdelrahman Mohamed Ahmed Mohamed Ibrahim, Krishna Kiran Mukkavilli, Seyedkianoush Hosseini
  • Patent number: 11778626
    Abstract: A UE may receive DCI from a first TRP scheduling a transmission of a TB from the first TRP and a second TRP. The UE may receive, from the first TRP a first set of CBGs of the TB in a first set of resources. The UE may receive, from the second TRP a second set of CBGs of the TB in a second set of resources that is different than the first set of resources. The first set of CBGs may be received based on a first MCS and the second set of CBGs may be received based on a second MCS. The UE may transmit, in a full-duplex mode, a message to the first TRP. The transmission to the first TRP may overlap in time with the reception from the first TRP. Accordingly, the first MCS may be lower than the second MCS.
    Type: Grant
    Filed: April 8, 2021
    Date of Patent: October 3, 2023
    Assignee: QUALCOMM Incorporated
    Inventors: Ahmed Attia Abotabl, Abdelrahman Mohamed Ahmed Mohamed Ibrahim, Muhammad Sayed Khairy Abdelghaffar, Krishna Kiran Mukkavilli