Patents Assigned to QATAR UNIVERSITY
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Patent number: 11234054Abstract: The typical service to deliver multimedia content is evolved Multimedia Broadcast Multicast Service (eMBMS). However, the eMBMS is a service-oriented network architecture requiring a pre-defined and pre-established user service to stream a live video. The content provider must be a multicast service provider to use the eMBMS services, which many typical content providers are not. Accordingly, the present disclosure provides a live video streaming network architecture that enhances the eMBMS architecture to enable service-less multicast delivery. The provided system includes a virtual network function service running on an application server (AS) that identifies potential multicast scenarios based on user requests for a live video stream within a confined area.Type: GrantFiled: July 22, 2020Date of Patent: January 25, 2022Assignees: QATAR FOUNDATION FOR EDUCATION, SCIENCE AND COMMUNITY DEVELOPMENT, QATAR UNIVERSITYInventors: Kashif Bilal, Kamran Zahoor, Aiman Erbad, Amr Mahmoud Salem Mohamed, Mohsen Mokhtar Guizani
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Patent number: 11185504Abstract: Transdermal nanoemugels for systemic delivery of potent drugs like aromatase inhibitors letrozole and anastrozole are disclosed. The disclosed compositions may include gelling agent, surfactants, cosolvents, and oily components. The process of preparing the nanoemulgels is simple and the formation of nanoemulgels is spontaneous. Penetration enhancers are included in the compositions of the transdermal nanoemugels. The compositions have penetration power with emollient effects to the skin. The transdermal drug delivery system may be applied to skin in a single dose that produces pharmacologically effective blood concentration of the potent drug for one week or up to one month depending on the amount and thickness of the applied nanoemugels in the transdermal matrix patches. The nanoemulgels can be used for topical delivery of NSAID.Type: GrantFiled: December 19, 2018Date of Patent: November 30, 2021Assignee: QATAR UNIVERSITYInventors: Assayed AlArabi Nauman Sallam, Husam M. Younes
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Patent number: 11174165Abstract: Herein, provided are new classes of nitrogen enriched graphitic-like carbon-based materials porous nanosheets doped atomically with one or more metal atoms and/or non-metal traces, for example, binary Pt and Cu denoted as (Pt—Cu-gCN-Ns), and methods of making and using the materials, for example, in capacitive seawater desalination under ambient reaction conditions and parameters.Type: GrantFiled: April 2, 2020Date of Patent: November 16, 2021Assignee: QATAR UNIVERSITYInventors: Kamel Abdelmoniem Mohamed Eid, Mostafa Hussien Ramadan Sliem, Aboubakr Moustafa Abdullah
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Patent number: 11161759Abstract: Embodiments of the present invention encompass electrodes, electrochemical cells, electrocoagulation systems, and methods using the electrodes, electrochemical cells, electrocoagulation systems. The electrodes may be used in electrocoagulation cells and/or systems to treat water.Type: GrantFiled: October 15, 2018Date of Patent: November 2, 2021Assignee: QATAR UNIVERSITYInventors: Deina T. Aly, Muftah H. El-Naas
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Patent number: 11146583Abstract: The presently disclosed technology provides a threat-specific network risk evaluation tailored to a client's security objectives. The present technology may include identifying a plurality of threats to a first component of a networked system and assigning a plurality of weighting values to the plurality of threats according to the client's security objectives. The present technology may include identifying a plurality of vulnerabilities of the first component and determining a set of relevant threats for the first vulnerability based on the nature of the vulnerability and the weighting values assigned to the plurality of threats. The set of relevant threats includes one or more of the plurality of threats. The present technology may include determining a set of relevant threats for each of the identified vulnerabilities of the first component and calculating a risk of the first component based on the sets of the relevant threats.Type: GrantFiled: May 1, 2019Date of Patent: October 12, 2021Assignees: QATAR FOUNDATION FOR EDUCATION, SCIENCE AND COMMUNITY DEVELOPMENT, QATAR UNIVERSITYInventors: Armstrong Nhlabatsi, Jin Hong, Dong Seong Kim, Rachael Fernandez, Alaa Hussein, Noora Fetais, Khaled M. Khan
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Patent number: 11136249Abstract: Provided herein are compositions and methods useful for the treatment of wastewater comprising colloidal impurities. In certain aspects and embodiments, the compositions and methods include a natural deep eutectic solvent (NADES) coagulant including a hydrogen bond acceptor and a hydrogen bond donor, wherein the NADES is a liquid at room temperature.Type: GrantFiled: May 26, 2020Date of Patent: October 5, 2021Assignee: QATAR UNIVERSITYInventors: Dana Izzat Al-Risheq, Mustafa Nasser, Hazim Qiblawey, Abdelbaki Benamor, Ibnelwaleed Ali Hussein
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Patent number: 11045793Abstract: Set forth herein is a Fischer-Tropsch catalytic system that allows for the efficient and selective conversion of syngas to useful hydrocarbons (nC4-nC24) as well as heavy alcohols (nC1-nC9) under ambient conditions. The instantly disclosed catalytic system is more practical and scalable than other known Fischer-Tropsch catalytic systems. Also set forth herein new catalysts which comprise supported metal-oxide-based catalysts. These catalysts are useful for the conversion of syngas into liquid hydrocarbon fuels under ambient reaction conditions. The instantly disclosed catalytic system can be made in a one-pot high mass production method, which is commercially practical and scalable. A variety of reaction products can be produced by making minor adjustments to the processes disclosed herein, e.g., by adjusting catalyst composition, reaction temperature and/or reaction pressure. The instantly disclosed process(es) produce Fischer-Tropsch products, heavy hydrocarbons (e.g.Type: GrantFiled: July 24, 2020Date of Patent: June 29, 2021Assignee: QATAR UNIVERSITYInventors: Ahmed Mohamed Shehata Soliman, Kamel Abdelmoniem Mohamed Eid, Aboubakr Moustafa Abdullah, Ahmed Abdelfattah Ahmed Mohamed Elzatahry
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Patent number: 11034874Abstract: The current invention relates to fluids used in well-bore applications. Embodiments of the present invention encompass fluids including, but not limited to including, a combination of solids and liquid, where the solids include, but not limited to including, clay and industrial dust, such as, but not limited to, steel dust, and methods of making and using such fluids. The liquid may be a combination of two or more liquids. The clay may be a combination of two or more clays. The liquid may include water. A mixture of industrial dust from different sources may be used. In some embodiments, the industrial dust is steel dust including, but not limited to including, calcium oxide.Type: GrantFiled: October 10, 2018Date of Patent: June 15, 2021Assignee: QATAR UNIVERSITYInventors: Musaab I. Magzoub, Muftah H. El-Naas, Mustafa S. Nasser
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Patent number: 10973213Abstract: Certain embodiments may generally relate to a marine clutch apparatus for retrieving lines from the seafloor. The marine clutch apparatus may include a first base sled and a second base sled disposed adjacent to each other. The marine clutch apparatus may also include a first side panel and a second side panel, a connection rod disposed between the first base sled and the second base sled, and a grabber head disposed between the first base sled and the second base sled.Type: GrantFiled: July 9, 2018Date of Patent: April 13, 2021Assignee: QATAR UNIVERSITYInventors: Ibrahim Al Maslamani, Mehmet Demirel, David Smyth, Bruno Weltergiraldes, Mark Chatting
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Patent number: 10921273Abstract: Systems and methods for measuring the effective thermal conductivity of aggregate packed beds are described. Systems and methods may include an apparatus comprising a first assembly, a second assembly, and a cylindrical insulator. The first assembly may include a first faucet, a first brass cover, a first heat exchanger body, and a first aluminum plate. The second assembly may include a second faucet, a second brass cover, a second heat exchanger body, and a second aluminum plate. The first assembly and the second assembly may be placed into opposite ends of the cylindrical insulator. Aggregates may be placed inside the cylindrical insulator between the first and second assemblies. Temperature may be measured at a variety of points of contact on the two faces of a low thermal conductivity plate, and heat flux and effective thermal conductivity of packed bed of aggregates may be calculated.Type: GrantFiled: August 6, 2018Date of Patent: February 16, 2021Assignee: QATAR UNIVERSITYInventors: Abdel Magid Hamouda, Khaled Ibrahim ElSayed Ahmed, Seyed Sajad Mirjavadi, Mohamed Gadala
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Patent number: 10913882Abstract: The method for low temperature microencapsulation of phase change materials or other components includes the following steps: (a) preparing a phase change emulsion including droplets of at least one active phase-change material in water with a surfactant; (b) adding a monomer of at least one encapsulating agent; (c) introducing the phase change emulsion into a UV reactor while stirring the emulsion; and (d) initiating the photo polymerization of monomers using at least one UV lamp inside the UV reactor for photo polymerization until the phase change material is encapsulated within a polymeric shell to form microcapsules. The microcapsules obtained by this process may have a diameter between about 0.5 to about 2 ?m. Other sizes can also be obtained by changing stirring speed of the emulsion.Type: GrantFiled: August 31, 2016Date of Patent: February 9, 2021Assignees: QATAR UNIVERSITY, COLLEGE OF THE NORTH ATLANTIC-QATAR, AUCKLAND UNISERVICES LIMITEDInventors: Mohammed Farid, Refat Al Shannaq, Shaheen Al-Muhtaseb, Jamal Kurdi
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Patent number: 10898880Abstract: A method of making a copper oxide-titanium dioxide nanocatalyst for performing the catalytic oxidation of carbon monoxide is provided. The copper oxide-titanium dioxide nanocatalyst is in the form of copper oxide (CuO) nanoparticles supported on mesoporous titanium dioxide (TiO2) nanotubes. The copper oxide-titanium dioxide nanocatalyst is prepared by adding an aqueous solution of Cu(NO3)2.3H2O to an aqueous suspension of titanium dioxide nanotubes. Deposition precipitation at constant alkaline pH is used to form the copper oxide nanoparticles supported on mesoporous titanium dioxide nanotubes. Aqueous sodium carbonate is used to adjust the pH. The solid matter (copper oxide deposited on titanium dioxide nanotubes) is separated from the suspension, washed, dried and calcined, yielding the copper oxide-titanium dioxide nanocatalyst. Carbon monoxide may then flow over a fixed-bed reactor loaded with the copper oxide-titanium dioxide nanocatalyst at a temperature between 80° C. and 200° C.Type: GrantFiled: March 9, 2017Date of Patent: January 26, 2021Assignee: QATAR UNIVERSITYInventors: Abdallah F. Zedan, Siham Y. Alqaradawi
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Patent number: 10856763Abstract: A method of detecting abnormal heartbeats includes providing a library of abnormal beat synthesis (ABS) filters, wherein each ABS filter corresponds to a specific cause of a cardiac problem. The method further includes obtaining an ECG of a normal heartbeat of a person and applying an ABS filter from the library of ABS filters to the ECG of the normal heartbeat of the person to generate a potential abnormal ECG. The method further includes monitoring a heartbeat of the person and classifying each heartbeat as either normal or abnormal.Type: GrantFiled: March 10, 2017Date of Patent: December 8, 2020Assignee: QATAR UNIVERSITYInventors: Serkan Kiranyaz, Turker Ince, Moncef Gabbouj
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Patent number: 10836752Abstract: A microwave assisted method for synthesizing a diarziridine in the absence of aminating agents, by reacting a sulphonylhydrazine and an aldehyde to form a mixture and exposing the mixture to microwave radiation for a duration of time sufficient to produce a diarziridine.Type: GrantFiled: April 2, 2020Date of Patent: November 17, 2020Assignee: QATAR UNIVERSITYInventors: Ismail Warad, Abd Daraghmeh, Mohammed Al-Nuri, Abdelkader Zarrouk, Mohammad Mousa, Anas Al-Ali, Amjad M. Shraim
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Patent number: 10810405Abstract: A method may include measuring, photoplethysmography (PPG) data and capacitance data of an object. The method may also include, with the PPG data and the capacitance data, detecting, by a microprocessor, positive peaks of the data by comparing successive measurements. The method may further include finding, by the microprocessor, a maximum peak value of the detected positive peaks, and generating, by the microprocessor, a threshold value based on detected positive peaks. If the maximum peak value is greater than the threshold value, analyze, by the microprocessor, a fingerprint of the object. The method may also include determining, by the microprocessor, based on the PPG data, the capacitance data and the fingerprint of the object, at least one of if the object is authorized or unauthorized, and if the object is a human being or not a human being.Type: GrantFiled: August 8, 2018Date of Patent: October 20, 2020Assignee: QATAR UNIVERSITYInventors: John-John Cabibihan, Kishor Kumar Sadasivuni, Ahmad Yaser Alhaddad
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Patent number: 10794965Abstract: Certain embodiments may generally relate to a smart fault detection device for power grids, and a method of fault detection for power grids. A method may include receiving raw data samples of currents in grounding conductors and line conductors. The method may also include processing the raw data samples under at least one of a plurality of system operating modes. The method may also include monitoring normal operation and anticipating an impending fault while operating under at least one of the system operating modes. The method may further include extracting fault information based on the monitoring. The method may also include reporting the fault information to a supervisory control and data acquisition system human-machine interface. The method may further include anticipating faults based on an analysis of the raw data samples.Type: GrantFiled: April 12, 2019Date of Patent: October 6, 2020Assignees: QATAR UNIVERSITY, UNIVERSITY OF WATERLOO, UNITED ARAB EMIRATES UNIVERSITYInventors: Ahmed Gaouda, Khaled Bashir Shaban, Magdy Salama, Atef Abdrabou, Ramadan Elshatshat, Mutaz Mohamed Elhassan Elsawi Khairalla, Ahmed Abdrabou
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Patent number: 10792581Abstract: Certain embodiments may generally relate to smart robotic therapeutic devices. A modular toy may include a multiple detachable carriages. The modular toy may also include a liquid crystal display (LCD) screen mounted on a first carriage of the plurality of carriages. The modular toy may further include a bubble-generation mechanism installed on the first carriage, a container disposed on a second carriage of the plurality of carriages that is attached to the first carriage, and a robotic arm mounted on a third carriage of the plurality of carriages that is attached to the second carriage.Type: GrantFiled: August 15, 2017Date of Patent: October 6, 2020Assignee: QATAR UNIVERSITYInventors: John-John Cabibihan, Hifza Javed, Kishor Kumar Sadasivuni, Ahmed Yaser Alhaddad
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Patent number: 10786757Abstract: Certain embodiments may generally relate to systems and methods for developing and improving compact electrocoalescers for in-line dehydration of water-in-oil dispersions. A compact electrocoalescer may include a casing, and a plurality of bare or insulated conical-shaped electrodes housed in the casing. The electrodes may include a metal mesh structure. The electrodes may also be truncated at the apex, and alternatively connected to a power supply and ground. The electrodes may further be stacked in a manner such that at least one electrode is at least partially nested within at least another electrode.Type: GrantFiled: November 17, 2017Date of Patent: September 29, 2020Assignees: QATAR UNIVERSITY, UNIVERSITY OF LEEDSInventors: Aboubakr M. Abdullah, Vincenzino Vivacqua, Mohammed J. Al-Marri, Barry Azzopardi, Bijan Kermani, Ali Hassanpour, Buddhika Hewakandamby, Mojtaba Ghadiri
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Patent number: 10713355Abstract: Certain embodiments may generally relate to controlling access to data held in the cloud. A method for controlling access to data held in the cloud may include determining, at a cloud server, the validity of user credentials received from a user device. The method may also include receiving context data related to the user device based on the validity of the user credentials. The method may further include synchronizing the context data with the cloud server. In addition, the method may include enforcing context-sensitive security checks on requests made by the user for resources based on the sensor data collected by the user device.Type: GrantFiled: October 17, 2017Date of Patent: July 14, 2020Assignee: QATAR UNIVERSITYInventors: Bashar Nuseibeh, Arosha Bandara, Khaled M. Khan, Niamul Haque Khan, Armstrong Nhlabatsi, Thein Than Tun, Yijun Yu
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Patent number: 10639621Abstract: Provided herein are a method of making a nanoporous cerium oxide material which can be used for heterogeneous catalysis. The method may include mixing a cerium nitrate solution and an amine solution to form a mixture and stirring the mixture thus forming a nanoporous cerium oxide precipitate. Further, the molar ratio of cerium nitrate and the amine ranges from 2:1 to 5:1.Type: GrantFiled: March 5, 2018Date of Patent: May 5, 2020Assignee: QATAR UNIVERSITYInventors: Renju Zacharia, Mohammed J Al-Marri