Hijazi
Ahmed Hijazi, Dietersheim DE
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20080249267 | Method for Producing Highly Reactive Isobutylene Homo-or Copolymers Using Boron-Containing Catalyst Complexes - Preparation of highly reactive isobutene homo- or copolymers having M | 10-09-2008 |
Frederick M. Hijazi, Houston, TX US
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20150201858 | Diagnostic device for remote sensing and transmitting biophysiological signals - A diatrophic, bio-physiological interface is self-contained with onboard intensification, filtering, and signal processing and is wirelessly enabled (idio-electrode), with multiple sensory system for bio-physiological measurements, described herein utilizes spatially resolved potential profiles from a cluster of mini electrodes to form constituent sets comprising mini sensorial electrodes. The sets of sub electrodes containing the clusters are jointly optimized to attain measurable gradient of some diagnostic value. The present invention provides a distinct lead-free single electrode that is rotationally invariant with onboard Digital Signal Processor for arrhythmia detection, source encoding, and passive and active wireless transmission. Additionally, in one aspect of the present invention the lead-free idio-electrode bio-physiological adapter allows for utmost clinical operational freedom and dramatically obviates the needs for leads of any length that invariably encumber the acquisition and performance of electrocardiogram recordings of any sort. Additional disclosure pertains to: In-situ Real-Time Auto-Regressive Predictive ECG Analysis; Real-Time Patient-Event Reporting; Dynamic Multi-function External Interface; Device Charging; Capacitive Touch UI; A Priori Signal Integrity Verification; Inductive Mode Charging; Electrode/Enclosure Interface; Application of Predictive Analysis to Power Efficiency and Run-time Optimization; and Master-Slave Network Synchronization via Out-of-Band AC-coupled Potential. | 07-23-2015 |
Frederick M. Hijazi, Santa Fe, NM US
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20150257647 | METHOD AND DEVICE FOR PATIENT MONITORING USING DYNAMIC MULTI-FUNCTION DEVICE - The present invention is directed to an improved method, system and product to provide wireless ECG patient monitoring. Although embodiments make specific reference to monitoring electrocardiogram signal with an adherent patch, the system methods, and device herein may be applicable to any application in which physiological monitoring is used. The present invention also presents a reliable means for docking the interface while minimizing signal interference and user error. In addition, a novel means for transmitting and receiving a patient's ECG measurements is introduced which includes the use of an epidermal communication network (ECN) and an ECG enabled module for ECN communications and interface. Although embodiments make specific reference to the use of the ECN for ECG measurements, the system methods, and protocol herein may be applicable to any wearable device and/or other smart device which is ECN enabled. | 09-17-2015 |
Hassan Hijazi, Eveleigh AU
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20150088439 | ALTERNATING CURRENT (AC) POWER FLOW ANALYSIS IN AN ELECTRICAL POWER NETWORK - An alternating current (AC) power flow analysis in an electrical power network. Based on information relating to buses and transmission lines connecting the buses in the electrical power network, a convex approximation of AC power flows in the electrical power network is determined. The convex approximation of the AC power flows comprises convex approximation of nonlinear cosine terms associated with active power components and reactive power components of the AC power flows. A convex objective function associated with the electrical power network is optimised using the convex approximation of the AC power flows. | 03-26-2015 |
Hussein Hijazi, Beirut LB
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20150030107 | LOW COMPLEXITY MAXIMUM-LIKELIHOOD-BASED METHOD FOR ESTIMATING EMITTED SYMBOLS IN A SM-MIMO RECEIVER - A receiver estimates a vector of emitted symbols over a MIMO transmission channel which are emitted by a emitting antennas. The receiver receives a vector of received symbols on receiving antennas. Estimation of the vector of emitted symbols is made by calculating a metric associated with a criterion for each vector of a subset of all possible vectors of emitted symbols and selecting an estimation for said vector of emitted symbol as the vector of emitted symbols among said subset which minimizes said metric. | 01-29-2015 |
Karim Hijazi, Alexandria, VA US
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20140283063 | System and Method to Manage Sinkholes - A system and method operable to manage and/or distribute sinkholes. | 09-18-2014 |
Mai Hijazi, Washington, DC US
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20080254466 | Heregulin-like Factor - The present invention relates to a novel HLF protein which is a member of the heregulin family. In particular, isolated nucleic acid molecules are provided encoding the human HLF protein. HLF polypeptides are also provided as are vectors, host cells and recombinant methods for producing the same. The invention further relates to screening methods for identifying agonists and antagonists of HLF activity. Also provided are diagnostic methods for detecting disorders of the regulation of cell growth and therapeutic methods for treating disorders of the regulation of cell growth. | 10-16-2008 |
Mohammad Hijazi, Austin, TX US
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20100265933 | SYSTEMS AND METHODS FOR MANAGING DYNAMIC CLOCK OPERATIONS DURING WIRELESS TRANSMISSIONS - In accordance with embodiments of the present disclosure, an information handling system is provided. The information handling system may include a processor; a display coupled to the processor, the display comprising a pixel clock source configured to generate a pixel clock frequency; a memory device coupled to the processor, the memory device having a lookup table stored thereon; and a controller coupled to the processor and configured for: receiving frequency information associated with wireless transmissions of the information handling system; and dynamically adjusting the pixel clock frequency by selecting a frequency from the lookup table in response to a determination that the received frequency information is approximately equal to the pixel clock frequency. | 10-21-2010 |
20120083320 | SYSTEMS AND METHODS FOR MANAGING DYNAMIC CLOCK OPERATIONS DURING WIRELESS TRANSMISSIONS - In accordance with embodiments of the present disclosure, an information handling system is provided. The information handling system may include a processor; a display coupled to the processor, the display comprising a pixel clock source configured to generate a pixel clock frequency; a memory device coupled to the processor, the memory device having a lookup table stored thereon; and a controller coupled to the processor and configured for: receiving frequency information associated with wireless transmissions of the information handling system; and dynamically adjusting the pixel clock frequency by selecting a frequency from the lookup table in response to a determination that the received frequency information is approximately equal to the pixel clock frequency. | 04-05-2012 |
Mohammed Hijazi, Austin, TX US
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20090024858 | System and method for reserving information handling system battery charge to perform diagnostics - A power diagnostics module running on an information handling system initiates a power down state of the information handling system upon detection of a predetermined battery charge that is sufficient to allow the information handling system to recover from the power down state and run the power diagnostics module. The power diagnostics module runs on the predetermined charge to diagnose faults associated with the power system, such as failure of an external AC adapter, and to present the faults to an end user, such as at a display, with LEDs or through a network message. | 01-22-2009 |
20110202777 | Power Module for Information Handling System and Methods Thereof - An information handling system can receive power from a wireless or wired power source. In response to determining the information handling system is coupled to the wired power source, the system decouples the wireless power source from providing power. In response to the system being decoupled from the wired power source, the information handling system couples the wireless power source to the system. | 08-18-2011 |
Mohammed K. Hijazi, Austin, TX US
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20080203817 | Power architecture for battery powered remote devices - Systems and methods that may be employed to provide a high-reliability power architecture for an information handling system and a physically separable (i.e., detachable) remote system. The information handling system may be, for example, a portable information handling system such as a notebook computer. The remote system may be, for example, a battery-powered input or input/output device such as a wireless keyboard configured to wirelessly communicate input/output information with the information handling system, and that is also configured to be physically and electrically coupled to the information handling system to allow a flow of current to be provided from circuitry of the information handling system to circuitry of the remote system. The power architecture may be implemented using multiple (e.g., two) Uninterrupted Power System (UPS) buses. | 08-28-2008 |
20110179292 | SOFT START WITH ACTIVE RESET - A power supply input circuit includes an input node configured to removeably couple to an electrical source. A solid state switch is coupled between the input node and a capacitive load. An RC soft start circuit is coupled to the input node and the switch. The soft start circuit has a capacitor that causes the switch to increasingly pass electrical power from the source to the load as the capacitor charges from the source. An active reset circuit is coupled to the soft start circuit. The reset circuit is configured to detect when the source is removed from the input node and in response to the source being removed from the input node, the reset circuit discharges the capacitor to reset the soft start circuit. | 07-21-2011 |
20140095899 | INFORMATION HANDLING SYSTEM ADAPTIVE HIGH PERFORMANCE POWER DELIVERY - An information handling system provides power to a peripheral though a peripheral interface, such as a USB interface, by communicating power availability with a primary set of power parameters through a data link and communicating power availability with a secondary set of power parameters through a power link. If a peripheral device has the capability to draw power at the second power parameters, it does so while monitoring for a fold back of host power that indicates power is not available at the second power parameters. | 04-03-2014 |
Nuha Hijazi, D.n. Shimshon IL
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20110008313 | tPA MUTANT IN THE TREATMENT OF ACUTE BRAIN INJURY AND NEURODEGENERATIVE DISORDERS - The invention relates to tPA mutant devoid of protease activity and uses thereof in compositions and methods for the treatment and prevention of pathologic conditions involving neurological injury or an ischemic disease or condition. More specifically, the invention relates to a Ser | 01-13-2011 |
20150190482 | PLASMINOGEN ACTIVATOR MUTANTS AS ANTIFIBRINOLYTIC AGENTS - The invention relates to an anti fibrinolytic composition comprising at least one tPA mutant that carries at least one point mutation substituting Ser | 07-09-2015 |
Samer Hijazi, Lehigh County, PA US
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20120014426 | METHODS AND APPARATUS FOR DIRECT SYNTHESIS OF RF SIGNALS USING DELTA-SIGMA MODULATOR - Methods and apparatus are provided for direct synthesis of RF signals using a delta-sigma modulator. An RF signal is synthesized from an input signal by quantizing the input signal using a quantizer, such as a one bit quantizer; determining a quantization error associated with the quantizer; generating an error prediction value using an error predictive filter, wherein the error predictive filter comprises one or more filter zeroes on a unit circle for one or more desired frequencies of f | 01-19-2012 |
Samer Hijazi, Bethelehem, PA US
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20100197264 | UPLINK CHANNEL ESTIMATION - In one embodiment, a receiver is provided for use in a multiple-input system that includes a receiving antenna receiving a time-domain signal corresponding to a plurality of signals transmitted from a plurality of transmitting antennas. The receiver includes: (a) a transform unit adapted to transform the time-domain signal into a frequency-domain signal; (b) a channel estimation unit adapted to estimate, based on the frequency-domain signal and a frequency-domain pilot signal, a combined transfer function corresponding to a plurality of transfer functions of respective channels between the plurality of transmitting antennas and the receiving antenna; and (c) a channel separation unit including a plurality of frequency-domain convolution units that separate the combined transfer function into a plurality of estimated channel transfer functions. | 08-05-2010 |
20130028342 | UPLINK CHANNEL ESTIMATION - In one embodiment, a receiver is provided for use in a multiple-input system that includes a receiving antenna receiving a time-domain signal corresponding to a plurality of signals transmitted from a plurality of transmitting antennas. The receiver includes: (a) a transform unit adapted to transform the time-domain signal into a frequency-domain signal; (b) a channel estimation unit adapted to estimate, based on the frequency-domain signal and a frequency-domain pilot signal, a combined transfer function corresponding to a plurality of transfer functions of respective channels between the plurality of transmitting antennas and the receiving antenna; and (c) a channel separation unit including a plurality of frequency-domain convolution units that separate the combined transfer function into a plurality of estimated channel transfer functions. | 01-31-2013 |
Samer Hijazi, San Jose, CA US
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20130336144 | RECEIVER AND METHOD FOR ESTIMATING A PLURALITY OF ESTIMATED TRANSFER FUNCTIONS CORRESPONDING TO WIRELESS CHANNELS IN A MULTIPLE-INPUT SYSTEM - In one embodiment, a receiver is provided for use in a multiple-input system that includes a receiving antenna receiving a time-domain signal corresponding to a plurality of signals transmitted from a plurality of transmitting antennas. The receiver includes: (a) a transform unit adapted to transform the time-domain signal into a frequency-domain signal; (b) a channel estimation unit adapted to estimate, based on the frequency-domain signal and a frequency-domain pilot signal, a combined transfer function corresponding to a plurality of transfer functions of respective channels between the plurality of transmitting antennas and the receiving antenna; and (c) a channel separation unit including a plurality of frequency-domain convolution units that separate the combined transfer function into a plurality of estimated channel transfer functions. | 12-19-2013 |
Yousef Hijazi, Jeddah SA
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20110067321 | Prefabricated Building system - A prefabricated building that is easily assembled from plastic components or elements. These elements are formed in a shape that has special joining configurations to allow the elements to longitudinally slide into respective receiving grooves on an adjacent element to form the building structure. The elements have a surface inclination so that when they are joined to adjacent elements they give the building a cylindrical outer shape. Other elements are joined together in a similar fashion to form vertical walls to form the front and back of the building and dividing walls. | 03-24-2011 |
Ziyad Mousa Hijazi, San Diego, CA US
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20140358180 | ASYMMETRIC OCCLUDER DEVICE - An asymmetric occlusion device for occluding an opening in a body tissue where part of the opening is defined by a partial inadequate rim. The asymmetric occlusion device includes a waist portion having a distal end extending to a proximal end. The waist portion is of non-woven material extending around a longitudinal axis opening. The occlusion device further includes a pair of asymmetric occluder disks attached to the waist. The asymmetric distal and proximal occluder disks are formed of shape memory material. The asymmetric occluder disks include a short arm extending from the waist and an extended arm extending from the waist. The extended arm exceeds the length of the first short arm. The density of the first short arm exceeds the density of the second extended arm. | 12-04-2014 |