Patents by Inventor Mohamed Abouzied

Mohamed Abouzied 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: 11979123
    Abstract: An aspect relates to an apparatus including a radio frequency (RF) signal power detector. The RF signal power detector includes a first current source configured to generate a first current based on a power level of a first RF signal; a transimpedance amplifier (TIA) configured to generate a first voltage based on the first current, wherein the TIA is coupled between a first upper voltage rail and a lower voltage rail; and a second current source configured to generate a second current related to the first current, wherein the first and second current sources are coupled in series between a second upper voltage rail and the lower voltage rail.
    Type: Grant
    Filed: February 17, 2023
    Date of Patent: May 7, 2024
    Assignee: QUALCOMM Incorporated
    Inventors: Mohamed Abouzied, Vinod Panikkath, Li Liu, Chuan Wang
  • Patent number: 11923323
    Abstract: An RF flip chip is provided in which a local bump region adjacent a die corner includes a balun having a centrally-located bump.
    Type: Grant
    Filed: June 18, 2022
    Date of Patent: March 5, 2024
    Assignee: QUALCOMM Incorporated
    Inventors: Ibrahim Ramez Chamas, Mohamed Abouzied, Bhushan Shanti Asuri
  • Publication number: 20230208370
    Abstract: An aspect relates to an apparatus including a radio frequency (RF) signal power detector. The RF signal power detector includes a first current source configured to generate a first current based on a power level of a first RF signal; a transimpedance amplifier (TIA) configured to generate a first voltage based on the first current, wherein the TIA is coupled between a first upper voltage rail and a lower voltage rail; and a second current source configured to generate a second current related to the first current, wherein the first and second current sources are coupled in series between a second upper voltage rail and the lower voltage rail.
    Type: Application
    Filed: February 17, 2023
    Publication date: June 29, 2023
    Inventors: Mohamed ABOUZIED, Vinod PANIKKATH, Li LIU, Chuan WANG
  • Patent number: 11606070
    Abstract: An aspect relates to an apparatus including a radio frequency (RF) signal power detector. The RF signal power detector includes a first current source configured to generate a first current based on a power level of a first RF signal; a transimpedance amplifier (TIA) configured to generate a first voltage based on the first current, wherein the TIA is coupled between a first upper voltage rail and a lower voltage rail; and a second current source configured to generate a second current related to the first current, wherein the first and second current sources are coupled in series between a second upper voltage rail and the lower voltage rail.
    Type: Grant
    Filed: September 9, 2021
    Date of Patent: March 14, 2023
    Assignee: QUALCOMM Incorporated
    Inventors: Mohamed Abouzied, Vinod Panikkath, Li Liu, Chuan Wang
  • Publication number: 20230073019
    Abstract: An aspect relates to an apparatus including a radio frequency (RF) signal power detector. The RF signal power detector includes a first current source configured to generate a first current based on a power level of a first RF signal; a transimpedance amplifier (TIA) configured to generate a first voltage based on the first current, wherein the TIA is coupled between a first upper voltage rail and a lower voltage rail; and a second current source configured to generate a second current related to the first current, wherein the first and second current sources are coupled in series between a second upper voltage rail and the lower voltage rail.
    Type: Application
    Filed: September 9, 2021
    Publication date: March 9, 2023
    Inventors: Mohamed ABOUZIED, Vinod PANIKKATH, Li LIU, Chuan WANG
  • Publication number: 20220320021
    Abstract: An RF flip chip is provided in which a local bump region adjacent a die corner includes a balun having a centrally-located bump.
    Type: Application
    Filed: June 18, 2022
    Publication date: October 6, 2022
    Inventors: Ibrahim Ramez CHAMAS, Mohamed ABOUZIED, Bhushan Shanti ASURI
  • Patent number: 11367697
    Abstract: An RF flip chip is provided in which a local bump region adjacent a die corner includes a balun having a centrally-located bump.
    Type: Grant
    Filed: May 15, 2020
    Date of Patent: June 21, 2022
    Assignee: QUALCOMM Incorporated
    Inventors: Ibrahim Ramez Chamas, Mohamed Abouzied, Bhushan Shanti Asuri
  • Publication number: 20210358871
    Abstract: An RF flip chip is provided in which a local bump region adjacent a die corner includes a balun having a centrally-located bump.
    Type: Application
    Filed: May 15, 2020
    Publication date: November 18, 2021
    Inventors: Ibrahim Ramez CHAMAS, Mohamed ABOUZIED, Bhushan Shanti ASURI
  • Patent number: 11112315
    Abstract: An apparatus for generating a temperature-dependent current. The apparatus includes an input current scaling circuit configured to generate a first current that varies with temperature in accordance with a first programmable slope, and a second current that varies with temperature in accordance with a second programmable slope; and a current temperature blending circuit configured to generate a third current based on the first current over a first temperature range and the second current over a second temperature range, wherein the first temperature range is different than the second temperature range.
    Type: Grant
    Filed: June 9, 2020
    Date of Patent: September 7, 2021
    Assignee: QUALCOMM Incorporated
    Inventors: Mohamed Abouzied, Ibrahim Ramez Chamas, Bhushan Shanti Asuri
  • Patent number: 11063617
    Abstract: Certain aspects provide a circuit for frequency conversion. The circuit includes first mixer circuitry coupled to a load circuit and having a first mixer configured to generate a first portion of a frequency-converted differential signal to be provided to the load circuit based on first differential input signals and second differential input signals, and a second mixer configured to generate a second portion of the frequency-converted differential signal based on third differential input signals and fourth differential input signals.
    Type: Grant
    Filed: May 8, 2020
    Date of Patent: July 13, 2021
    Assignee: QUALCOMM Incorporated
    Inventors: Mohamed Abouzied, Ibrahim Ramez Chamas, Bhushan Shanti Asuri, Osama Elhadidy
  • Patent number: 10664001
    Abstract: A circuit includes a first transistor that conducts a first current responsive to a DC bias voltage and an RF signal. A second transistor conducts a second current responsive to the DC bias voltage. The first current and the second current are mirrored through a pair of current mirrors coupled together through a low-pass filter to filter the envelope of the RF signal.
    Type: Grant
    Filed: March 18, 2019
    Date of Patent: May 26, 2020
    Assignee: QUALCOMM Incorporated
    Inventors: Mohamed Abouzied, Rajagopalan Rangarajan, Peter Shah
  • Publication number: 20200073428
    Abstract: A circuit includes a first transistor that conducts a first current responsive to a DC bias voltage and an RF signal. A second transistor conducts a second current responsive to the DC bias voltage. The first current and the second current are mirrored through a pair of current mirrors coupled together through a low-pass filter to filter the envelope of the RF signal.
    Type: Application
    Filed: March 18, 2019
    Publication date: March 5, 2020
    Inventors: Mohamed Abouzied, Rajagopalan Rangarajan, Peter Shah
  • Publication number: 20090327330
    Abstract: A computer readable storage medium comprises executable instructions to generate a stream cube to store data received from multiple data sources. A plurality of multi-dimensional data streams are generated to represent the received data. A materialization strategy is repeatedly determined for the stream cube. The stream cube is materialized according to the materialization strategy to record the multi-dimensional data streams.
    Type: Application
    Filed: June 27, 2008
    Publication date: December 31, 2009
    Applicant: Business Objects, S.A.
    Inventors: Azza Mohamed Nagib Mohamed ABOUZIED, Jacob Slonim, Michael Joseph McAllister