Patents by Inventor Rouwaida Kanj

Rouwaida Kanj 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: 12127854
    Abstract: Provided herein are systems, methods and apparatuses an antenna array or a group of antenna elements for biomarker monitoring, nerve stimulations, and methods of use.
    Type: Grant
    Filed: July 28, 2021
    Date of Patent: October 29, 2024
    Assignee: American University of Beirut
    Inventors: Joseph Costantine, Rouwaida Kanj, Youssef Tawk, Assaad Eid, Jessica Hanna, Ali H. Ramadan
  • Publication number: 20240350046
    Abstract: Provided herein are compact sensor continuously and wirelessly senses blood constituents including a mm-wave newly designed sensor validates its ability to correlate received base-band power levels variations, rather than S-parameters, with the variations in blood glucose levels of serum [FBS] and in that of the jugular veins and carotid arteries for animals and humans.
    Type: Application
    Filed: April 17, 2024
    Publication date: October 24, 2024
    Inventors: Hoda Farhat, Joseph Costantine, Rouwaida Kanj, Youssef Tawk, Assaad Eid, Ali H. Ramadan
  • Publication number: 20240153574
    Abstract: Provided herein are systems and methods for a nvXNOR Cell Design with enhanced store capability for BNN applications. We propose and study two versions of the nvXNOR cell with enhanced reset capabilities. The cells introduce temporary enhanced SRAM cell pull-up capability that is only activated during the reset mechanism and does not interfere with the SRAM cell functionality. The second version improves on the first one by exploiting the XNOR cell cross-coupled pass gate structure.
    Type: Application
    Filed: November 7, 2023
    Publication date: May 9, 2024
    Inventors: Rouwaida Kanj, Zeinab Soueidan
  • Patent number: 11923880
    Abstract: An electromagnetic (EM)-based diagnostics and monitoring system and method for the non-Invasive diagnosis and monitoring of in-vivo and ex-vivo Skin Anomalies Using Lesion-Optimized Sensor System Design and Topology is disclosed herein.
    Type: Grant
    Filed: May 25, 2022
    Date of Patent: March 5, 2024
    Assignee: American University of Beirut
    Inventors: Nader Shafi, Joseph Costantine, Rouwaida Kanj, Youssef Tawk, Assaad Eid, Mazen Kurban, Jihane Abou Rahal, Ali H. Ramadan
  • Publication number: 20220385315
    Abstract: An electromagnetic (EM)-based diagnostics and monitoring system and method for the non-Invasive diagnosis and monitoring of in-vivo and ex-vivo Skin Anomalies Using Lesion-Optimized Sensor System Design and Topology is disclosed herein.
    Type: Application
    Filed: May 25, 2022
    Publication date: December 1, 2022
    Inventors: Nader Shafi, Joseph Costantine, Rouwaida Kanj, Youssef Tawk, Assaad Eid, Mazen Kurban, Jihane Abou Rahhal, Ali H. Ramadan
  • Publication number: 20220054087
    Abstract: Provided herein are systems, methods and apparatuses an antenna array or a group of antenna elements for biomarker monitoring, nerve stimulations, and methods of use.
    Type: Application
    Filed: July 28, 2021
    Publication date: February 24, 2022
    Inventors: Joseph Costantine, Rouwaida Kanj, Youssef Tawk, Assaad Eid, Jessica Hanna, Ali H. Ramadan
  • Publication number: 20220039682
    Abstract: Provided herein are systems, methods and apparatuses for a Biomarker sensor.
    Type: Application
    Filed: August 23, 2021
    Publication date: February 10, 2022
    Inventors: Moussa Bteich, Joseph Costantine, Rouwaida Kanj, Assaad Eid, Youssef Tawk, Ali H. Ramadan
  • Patent number: 11197612
    Abstract: The device measures glucose concentration in blood without any extraction of blood. The device is a non-invasive method for measuring glucose Radio Frequency and Antenna Circuits and Systems. The device is a wearable device that can non-invasively measure blood glucose levels in an instantaneous manner and continuous manner.
    Type: Grant
    Filed: October 5, 2018
    Date of Patent: December 14, 2021
    Assignee: American University of Beirut
    Inventors: Joseph Costantine, Rouwaida Kanj, Assaad Eid
  • Patent number: 11134860
    Abstract: Provided herein are systems, methods and apparatuses for an Antenna Design for Biomarker Monitoring.
    Type: Grant
    Filed: June 26, 2019
    Date of Patent: October 5, 2021
    Assignee: American University of Beirut
    Inventors: Joseph Costantine, Rouwaida Kanj, Assaad Eid, Jessica Hanna, Ali H. Ramadan, Youssef Tawk
  • Publication number: 20190388000
    Abstract: Provided herein are systems, methods and apparatuses for an Antenna Design for Biomarker Monitoring.
    Type: Application
    Filed: June 26, 2019
    Publication date: December 26, 2019
    Inventors: Joseph Costantine, Rouwaida Kanj, Assaad Eid, Jessica Hanna, Ali H. Ramadan, Youssef Tawk
  • Publication number: 20190104939
    Abstract: The device measures glucose concentration in blood without any extraction of blood. The device is a non-invasive method for measuring glucose Radio Frequency and Antenna Circuits and Systems. The device is a wearable device that can non-invasively measure blood glucose levels in an instantaneous manner and continuous manner.
    Type: Application
    Filed: October 5, 2018
    Publication date: April 11, 2019
    Inventors: Joseph Costantine, Rouwaida Kanj, Assaad Eid
  • Patent number: 8170857
    Abstract: A system and method for designing integrated circuits includes determining a target memory module for evaluation and improvement by evaluating performance variables of the memory module. The performance variables are statistically simulated over subset combinations of variables based on pin information for the module. Sensitivities of performance on yield to the variables in the subset combinations are determined. It is then determined whether yield of the target module is acceptable, and if the yield is not acceptable, a design which includes the target module is adjusted in accordance with the sensitivities to adjust the yield.
    Type: Grant
    Filed: November 26, 2008
    Date of Patent: May 1, 2012
    Assignee: International Business Machines Corporation
    Inventors: Rajiv V. Joshi, Rouwaida Kanj
  • Publication number: 20110173577
    Abstract: Techniques for improving circuit design and production are provided. In one aspect, a method for virtual fabrication of a process-sensitive circuit is provided. The method comprises the following steps. Based on a physical layout diagram of the circuit, a virtual representation of the fabricated circuit is obtained that accounts for one or more variations that can occur during a circuit production process. A quality-based metric is used to project a production yield for the virtual representation of the fabricated circuit. The physical layout diagram and/or the production process are modified. The obtaining, using and modifying steps are repeated until a desired projected production yield is attained.
    Type: Application
    Filed: February 1, 2008
    Publication date: July 14, 2011
    Applicant: International Business Machines Corporation
    Inventors: Ching-Te K. Chuang, Fook-Luen Heng, Rouwaida Kanj, Keunwoo Kim, Jin-Fuw Lee, Saibal Mukhopadhyay, Sani Richard Nassif, Rama Nand Singh
  • Patent number: 7751267
    Abstract: A programmable precharge circuit includes a plurality of transistors. Each transistor has a different threshold voltage from other transistors of the plurality of transistors. Each transistor is configured to connect a supply voltage to a node, and the node is selectively coupled to bitlines in accordance with a memory operation. Control logic is configured to enable at least one of the plurality of transistors to provide a programmable precharge voltage to the node in accordance with a respective threshold voltage drop from the supply voltage of one of the plurality of transistors.
    Type: Grant
    Filed: July 24, 2007
    Date of Patent: July 6, 2010
    Assignee: International Business Machines Corporation
    Inventors: Rajiv V. Joshi, Rouwaida Kanj, Jayakumaran Sivagnaname
  • Publication number: 20100131259
    Abstract: A system and method for designing integrated circuits includes determining a target memory module for evaluation and improvement by evaluating performance variables of the memory module. The performance variables are statistically simulated over subset combinations of variables based on pin information for the module. Sensitivities of performance on yield to the variables in the subset combinations are determined. It is then determined whether yield of the target module is acceptable, and if the yield is not acceptable, a design which includes the target module is adjusted in accordance with the sensitivities to adjust the yield.
    Type: Application
    Filed: November 26, 2008
    Publication date: May 27, 2010
    Inventors: Rajiv V. Joshi, Rouwaida Kanj
  • Publication number: 20090070716
    Abstract: A system and method for designing a circuit includes generating physics based equations to describe phenomena of a circuit component, representing physical device geometry by correlating the physical device geometry with features of a circuit component design, and integrating the physical based equations and correlated physical device geometry into a computer based model to represent aspects of behavior and geometry for the circuit component. The circuit component is modeled in the presence of variability by statistically analyzing a design space defined by a plurality of parameters in the physics based equations and the physical device geometry to optimize at least one of cost and yield to determine an optimal design point. The circuit component is provided using the optimal design point.
    Type: Application
    Filed: September 12, 2007
    Publication date: March 12, 2009
    Inventors: RAJIV V. JOSHI, ROUWAIDA KANJ, KEUNWOO KIM
  • Publication number: 20090027983
    Abstract: A programmable precharge circuit includes a plurality of transistors. Each transistor has a different threshold voltage from other transistors of the plurality of transistors. Each transistor is configured to connect a supply voltage to a node, and the node is selectively coupled to bitlines in accordance with a memory operation. Control logic is configured to enable at least one of the plurality of transistors to provide a programmable precharge voltage to the node in accordance with a respective threshold voltage drop from the supply voltage of one of the plurality of transistors.
    Type: Application
    Filed: July 24, 2007
    Publication date: January 29, 2009
    Inventors: Rajiv V. Joshi, Rouwaida Kanj, Jayakumaran Sivagnaname
  • Publication number: 20070220455
    Abstract: A method and computer program for efficient cell failure rate estimation in cell arrays provides an efficient mechanism for raising the performance of memory arrays beyond present levels/yields. An initial search is performed across cell circuit parameters to determine failures with respect to a set of performance variables. For a single failure region the initial search can be a uniform sampling of the parameter space and when enough failure points have been accumulated, a mean is chosen from the mean of the detected failure points. Mixture importance sampling (MIS) is then performed to efficiently estimate the single failure region. For multiple failure regions, a particular failure region is selected by varying the memory circuit cell parameters along a random set of vectors until failures are detected, thus identifying the boundary of the failure region of interest as the closest failure region. A new mean is chosen for MIS in conformity with the location of the detected boundary.
    Type: Application
    Filed: March 14, 2006
    Publication date: September 20, 2007
    Inventors: Rajiv Joshi, Rouwaida Kanj, Sani Nassif
  • Publication number: 20030188267
    Abstract: A circuit model and method for modeling circuit waveforms. The elements present in the basic model are capacitors and ideal current sources. The adaptability and accuracy of the model is made possible by explicitly tabulating all element values as simultaneous functions of all input and output voltages, and using a high-dimensional interpolation technique of arbitrary order. The topology chosen is the simplest one that still shows the necessary qualitative features and allows for simple generalization to multiple input/output pins. Accuracy is also provided by the implicit nature of the ordinary differential equation (ODE) used to solve for the output voltages.
    Type: Application
    Filed: March 29, 2002
    Publication date: October 2, 2003
    Applicant: International Business Machines Corporation
    Inventors: Timothy S. Lehner, Khalid Rahmat, Ronald D. Rose, Rouwaida Kanj