Patents by Inventor Abdelaziz Chihoub

Abdelaziz Chihoub 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: 11539561
    Abstract: Apparatuses and methods related to digital mobile radio (DMR) with enhanced transceiver are disclosed herein. The transceiver detects waveforms of signals received by a digital mobile station radio (MS). By detecting whether the waveforms of the signals, the transceiver allows a digital baseband processor of the MS to remain in a sleep state while the signals are being detected by the DMR, thereby reducing an amount of power used while the signals are being detected.
    Type: Grant
    Filed: January 25, 2021
    Date of Patent: December 27, 2022
    Assignee: Analog Devices International Unlimited Company
    Inventors: Jian Wang, Yong Wang, Haijiao Fan, Reza Alavi, Abdelaziz Chihoub, Esha John, Saeed Aghtar
  • Publication number: 20210176102
    Abstract: Apparatuses and methods related to digital mobile radio (DMR) with enhanced transceiver are disclosed herein. The transceiver detects waveforms of signals received by a digital mobile station radio (MS). By detecting whether the waveforms of the signals, the transceiver allows a digital baseband processor of the MS to remain in a sleep state while the signals are being detected by the DMR, thereby reducing an amount of power used while the signals are being detected.
    Type: Application
    Filed: January 25, 2021
    Publication date: June 10, 2021
    Applicant: Analog Devices International Unlimited Company
    Inventors: Jian WANG, Yong WANG, Haijiao FAN, Reza ALAVI, Abdelaziz CHIHOUB, Esha JOHN, Saeed AGHTAR
  • Patent number: 10904055
    Abstract: Apparatuses and methods related to digital mobile radio (DMR) with enhanced transceiver are disclosed herein. The transceiver detects waveforms of signals received by a digital mobile station radio (MS). By detecting whether the waveforms of the signals, the transceiver allows a digital baseband processor of the MS to remain in a sleep state while the signals are being detected by the DMR, thereby reducing an amount of power used while the signals are being detected.
    Type: Grant
    Filed: February 6, 2019
    Date of Patent: January 26, 2021
    Assignee: ANALOG DEVICES INTERNATIONAL UNLIMITED COMPANY
    Inventors: Jian Wang, Yong Wang, Haijiao Fan, Reza Alavi, Abdelaziz Chihoub, Esha John, Saeed Aghtar
  • Publication number: 20200235966
    Abstract: Apparatuses and methods related to digital mobile radio (DMR) with enhanced transceiver are disclosed herein. The transceiver detects waveforms of signals received by a digital mobile station radio (MS). By detecting whether the waveforms of the signals, the transceiver allows a digital baseband processor of the MS to remain in a sleep state while the signals are being detected by the DMR, thereby reducing an amount of power used while the signals are being detected.
    Type: Application
    Filed: February 6, 2019
    Publication date: July 23, 2020
    Applicant: Analog Devices International Unlimited Company
    Inventors: Jian WANG, Yong WANG, Haijiao FAN, Reza Alavi, Abdelaziz CHIHOUB, Esha JOHN, Saeed AGHTAR
  • Patent number: 7439974
    Abstract: A method of volume rendering two digital images includes providing a volume-rendering computing sub-system, loading a first image volume into a memory of the volume-rendering sub-system, rendering the first image volume, wherein a 2-dimensional image is output into an image buffer and a set of depth values are output into a depth buffer, loading a second image volume into a memory of the volume-rendering sub-system, rendering the second image volume up to the depth values output from the first image volume, wherein values from the rendering of the second image volume are merged with non-zero values of the image buffer, and rendering the remainder of the second image volume to include second image volume points beyond the depth values output from the rendering of the first image volume, wherein values from the rendering of the remainder of the second image volume are merged with non-zero values of the image buffer.
    Type: Grant
    Filed: February 6, 2006
    Date of Patent: October 21, 2008
    Assignee: Siemens Medical Solutions USA, Inc.
    Inventors: Abdelaziz Chihoub, Yuanhsi (Tony) Chen, Mariappan S. Nadar
  • Publication number: 20060256111
    Abstract: A method of volume rendering two digital images includes providing a volume-rendering computing sub-system, loading a first image volume into a memory of the volume-rendering sub-system, rendering the first image volume, wherein a 2-dimensional image is output into an image buffer and a set of depth values are output into a depth buffer, loading a second image volume into a memory of the volume-rendering sub-system, rendering the second image volume up to the depth values output from the first image volume, wherein values from the rendering of the second image volume are merged with non-zero values of the image buffer, and rendering the remainder of the second image volume to include second image volume points beyond the depth values output from the rendering of the first image volume, wherein values from the rendering of the remainder of the second image volume are merged with non-zero values of the image buffer.
    Type: Application
    Filed: February 6, 2006
    Publication date: November 16, 2006
    Inventors: Abdelaziz Chihoub, Yuanhsi Chen, Mariappan Nadar
  • Patent number: 5709209
    Abstract: An ultrasound medical imaging system having a flexible, versatile and programmable architecture, particularly with respect to a back end subsystem. The architecture for the back end subsystem is generalized and includes multiple identical and interchangeable processing elements or boards that combine to produce sufficient processing power to support real time imaging in the various modes of ultrasound operations. The architecture may also tune front end parameters for a front end subsystem based on back end processing, bypass faulty processing elements or boards, and/or distribute processing load across operational processing elements or boards. A method for operating such an ultrasound medical imaging system is also disclosed.
    Type: Grant
    Filed: October 10, 1996
    Date of Patent: January 20, 1998
    Assignee: Siemens Medical Systems, Inc.
    Inventors: Barry Friemel, John Klepper, Wolf DeLong, Rodney Boleyn, Ekkehard Blanz, Abdelaziz Chihoub