Patents by Inventor Loc Ho
Loc Ho 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).
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Publication number: 20230078138Abstract: Computing systems employing measurement of boot components, such as prior to activation of a trusted platform module (TPM), for enhanced boot security, and related methods and computer-readable media. In exemplary aspects, to extend the measured boot process performed by a trusted platform module (TPM) circuit to earlier, primitive boot components that are processed before the TPM circuit becomes available to perform boot measurements, a secure boot processing system is configured to measure earlier, primitive boot components. The measured primitive boot components are used to update a virtual configuration register (CR) value in a final virtual CR. The TPM circuit uses the final virtual CR value as an initial starting CR value to measure subsequent boot components to provide end-to-end security for boot operations. In this manner, the final virtual CR value protects boot integrity of boot operations of its CPU even if they occur before availability of the TPM circuit.Type: ApplicationFiled: September 1, 2022Publication date: March 16, 2023Inventors: Vivek Kumar, Harb Ali Abdulhamid, Loc Ho
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Publication number: 20100277597Abstract: A system and method are provided for automatic photo-image discovery and storage. A photo-image discovery device scans communication interfaces for photo-capable devices. The photo-image discovery device is capable of concurrently scanning wireless and hardwired connector interfaces. A determination is made of whether the detected photo-capable devices have stored electronically formatted photo-images, which may be either still or video images. The photo-images are acquired into the photo-image discovery device. Then, the acquired photo-images are automatically uploaded to a network-connected storage site.Type: ApplicationFiled: April 29, 2009Publication date: November 4, 2010Inventors: Dimitry Vaysburg, Vinay Ravuri, Prodyut Hazarika, Loc Ho, Tushar Tyagi, Paramesh Gopi, Dmitriy Shtalenkov, Vidhyananth Venkatasamy, Gilles Garcia, Fushen Chen, Victor Gallardo
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Publication number: 20100281424Abstract: A virtual kiosk system and method are provided for stored photo-image reproduction. A photo-image discovery device, having no dedicated display, scans communication interfaces for photo-capable devices, and determines if detected photo-capable devices have stored electronically formatted photo-images. The photo-images are acquired into the photo-image discovery device, and the acquired photo-images are uploaded to a network-connected storage site. Subsequently, the photo discovery device may be interfaced to a display monitor. A menu of photo-image user prompt options is depicted on the display monitor, originating from the photo discovery device. The storage site is accessed from the photo discovery device in response to a first user prompt. In response to a second user prompt, a stored photo-image is selected. In one aspect a delivery option for the selected photo-image is selected in response to an additional user prompt.Type: ApplicationFiled: April 29, 2009Publication date: November 4, 2010Inventors: Dimitry Vaysburg, Vinay Ravuri, Prodyut Hazarika, Loc Ho, Tushar Tyagi, Paramesh Gopi, Dmitriy Shtalenkov, Vidhyananth Venkatasamy, Gilles Garcia, Fushen Chen, Victor Gallardo
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Patent number: 7600479Abstract: A method to reduce mercury in gas emissions from the combustion of coal is disclosed. Mercury emissions can be reduced by staging combustion process and/or reducing boiler excess oxygen. Fly ash formed under combustion staging conditions is more reactive towards mercury than fly ash formed under typical combustion conditions. Reducing boiler excess oxygen can also improve ability of fly ash to adsorb mercury.Type: GrantFiled: September 29, 2005Date of Patent: October 13, 2009Assignee: General Electric CompanyInventors: Vitali Victor Lissianski, Peter Martin Maly, William Randall Seeker, Roy Payne, Vladimir M. Zamansky, Loc Ho
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Patent number: 7249564Abstract: A method for capturing mercury in a flue gas formed by solid fuel combustion including: combusting coal, wherein mercury released during combustion is entrained in flue gas generated by the combustion; generating a thermally activated carbon-containing sorbent by partially gasifying a solid fuel in a gasifier local to the combustion of solid fuel; injecting the gasified gas products into the combustion of coal; injecting the thermally activated sorbent in the flue gas, and collecting the injected sorbent in a waste treatment system.Type: GrantFiled: June 14, 2004Date of Patent: July 31, 2007Assignee: General Electric CompanyInventors: Vitali Victor Lissianski, Peter Martin Maly, William Randall Seeker, Loc Ho
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Publication number: 20060253546Abstract: The invention increases performance of HTTP over long-latency links by pre-fetching objects concurrently via aggregated and flow-controlled channels. An agent and gateway together assist a Web browser in fetching HTTP contents faster from Internet Web sites over long-latency data links. The gateway and the agent coordinate the fetching of selective embedded objects in such a way that an object is ready and available on a host platform before the resident browser requires it. The seemingly instantaneous availability of objects to a browser enables it to complete processing the object to request the next object without much wait. Without this instantaneous availability of an embedded object, a browser waits for its request and the corresponding response to traverse a long delay link.Type: ApplicationFiled: May 4, 2005Publication date: November 9, 2006Inventors: Koling Chang, Krishna Ramadas, Loc Ho
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Publication number: 20060021554Abstract: A method to reduce mercury in gas emissions from the combustion of coal is disclosed. Mercury emissions can be reduced by staging combustion process and/or reducing boiler excess oxygen. Fly ash formed under combustion staging conditions is more reactive towards mercury than fly ash formed under typical combustion conditions. Reducing boiler excess oxygen can also improve ability of fly ash to adsorb mercury.Type: ApplicationFiled: September 29, 2005Publication date: February 2, 2006Applicant: General Electric CompanyInventors: Vitali Lissianski, Peter Maly, William Seeker, Roy Payne, Vladimir Zamansky, Loc Ho
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Patent number: 6981456Abstract: A method to reduce mercury in gas emissions from the combustion of coal is disclosed. Mercury emissions can be reduced by staging combustion process and/or reducing boiler excess oxygen. Fly ash formed under combustion staging conditions is more reactive towards mercury than fly ash formed under typical combustion conditions. Reducing boiler excess oxygen can also improve ability of fly ash to adsorb mercury.Type: GrantFiled: December 14, 2004Date of Patent: January 3, 2006Assignee: General Electric CompanyInventors: Vitali Victor Lissianski, Peter Martin Maly, William Randall Seeker, Roy Payne, Vladimir M. Zamansky, Loc Ho
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Publication number: 20050274307Abstract: A method for capturing mercury in a flue gas formed by solid fuel combustion including: combusting coal, wherein mercury released during combustion is entrained in flue gas generated by the combustion; generating a thermally activated carbon-containing sorbent by partially gasifying a solid fuel in a gasifier local to the combustion of solid fuel; injecting the gasified gas products into the combustion of coal; injecting the thermally activated sorbent in the flue gas, and collecting the injected sorbent in a waste treatment system.Type: ApplicationFiled: June 14, 2004Publication date: December 15, 2005Applicant: General Electric CompanyInventors: Vitali Lissianski, Peter Maly, William Seeker, Loc Ho
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Publication number: 20050158223Abstract: A method to reduce mercury in gas emissions from the combustion of coal is disclosed. Mercury emissions can be reduced by staging combustion process and/or reducing boiler excess oxygen. Fly ash formed under combustion staging conditions is more reactive towards mercury than fly ash formed under typical combustion conditions. Reducing boiler excess oxygen can also improve ability of fly ash to adsorb mercury.Type: ApplicationFiled: December 14, 2004Publication date: July 21, 2005Applicant: General Electric CompanyInventors: Vitali Lissianski, Peter Maly, William Seeker, Roy Payne, Vladimir Zamansky, Loc Ho
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Patent number: 6895875Abstract: A method to reduce mercury in gas emissions from the combustion of coal is disclosed. Mercury emissions can be reduced by staging combustion process and/or reducing boiler excess oxygen. Fly ash formed under combustion staging conditions is more reactive towards mercury than fly ash formed under typical combustion conditions. Reducing boiler excess oxygen can also improve ability of fly ash to adsorb mercury.Type: GrantFiled: November 18, 2003Date of Patent: May 24, 2005Assignee: General Electric CompanyInventors: Vitali Victor Lissianski, Peter Martin Maly, William Randall Seeker, Roy Payne, Vladimir M. Zamansky, Loc Ho
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Publication number: 20050103243Abstract: A method to reduce mercury in gas emissions from the combustion of coal is disclosed. Mercury emissions can be reduced by staging combustion process and/or reducing boiler excess oxygen. Fly ash formed under combustion staging conditions is more reactive towards mercury than fly ash formed under typical combustion conditions. Reducing boiler excess oxygen can also improve ability of fly ash to adsorb mercury.Type: ApplicationFiled: November 18, 2003Publication date: May 19, 2005Applicant: General Electric CompanyInventors: Vitali Lissianski, Peter Maly, William Seeker, Roy Payne, Vladimir Zamansky, Loc Ho
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Patent number: 5670122Abstract: A method is provided for preventing the release of air pollutants with combustion flue gases emitted to the atmosphere by the removal of one or more of nitric oxide, sulfur trioxide, light hydrocarbons, carbon monoxide, and trace amounts of mercury from combustion flue gas streams. The method converts nitric oxide to nitrogen dioxide, sulfur trioxide to sulfur dioxide, removes light hydrocarbons in the form of carbon dioxide, reduces the concentration of carbon monoxide, and removes mercury vapor in the form of mercury oxide, by the addition of hydrogen peroxide or a mixture of hydrogen peroxide and methanol to a combustion flue gas at a temperature in the range from about 650 K (377.degree. C.) to 1100 K (827.degree. C.).Type: GrantFiled: May 23, 1996Date of Patent: September 23, 1997Assignee: Energy and Environmental Research CorporationInventors: Vladimir M. Zamansky, Loc Ho, William Randall Seeker
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Patent number: 5270025Abstract: Method for controlling N.sub.2 O emissions from stationary combustion systems having variable flue gas temperatures are disclosed. The N.sub.2 O emissions are controlled by the introduction of a N.sub.2 O control agent, such as an alkaline compound, into the effluent stream. In addition, the present invention discloses methods for controlling N.sub.2 O emissions from stationary combustion systems having variable flue gas temperatures while reducing NO.sub.x emissions. Use of an NO.sub.x reducing agent and an N.sub.2 O control agent, such as urea and monosodium glutamate, enlarges the temperature window for effective selective noncatalytic NO.sub.x reduction while significantly eliminating N.sub.2 O emissions commonly experienced with urea injection. Further, the present invention discloses methods for controlling N.sub.2 O emissions from stationary combustion systems having variable flue gas temperatures while reducing SO.sub.x emissions. Use of an NO.sub.x reducing agent, an SO.sub.Type: GrantFiled: March 25, 1992Date of Patent: December 14, 1993Assignee: Energy & Environmental Research Corp.Inventors: Loc Ho, Shih L. Chen, William R. Seeker, Peter M. Maly
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Patent number: 5116584Abstract: Methods for reducing NO.sub.x emissions from stationary combustion systems having variable flue gas temperatures are disclosed. Use of an annonium salt of an organic acid enlarges the temperature window for effective selective noncatalytic NO.sub.x reduction thereby accounting for variable flue gas temperatures. Currently preferred ammonium salts of organic acids include ammonium formate, ammonium acetate, and ammonium oxalate. Mixtures of urea and either an ammonium salt of an organic acid or a metallic salt of an organic acid provide an even greater temperature window for NO.sub.x reduction. Currently preferred metallic salts of organic acids include Ca(COOH).sub.2, Ca(CH.sub.3 COO).sub.2, Ca(C.sub.2 H.sub.5 COO).sub.2, Mg(COOH).sub.2, Mg(CH.sub.3 COO).sub.2, and Mg(C.sub.2 H.sub.5 COO).sub.2.Type: GrantFiled: April 5, 1991Date of Patent: May 26, 1992Assignee: Energy and Environmental Research CorporationInventors: Shih L. Chen, William R. Seeker, Loc Ho