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Huang, CA

Andy Huang, Richmond CA

Patent application numberDescriptionPublished
20110099623SYSTEM AND METHOD FOR PROVIDING UNIFIED TRANSPORT AND SECURITY PROTOCOLS - The system and method described herein may provide unified transport and security protocols. In particular, the unified transport and security protocols may include a Secure Frame Layer transport and security protocol that includes stages for initially configuring a requester device and a responder device, identifying the requester device and the responder device to one another, and authenticating message frames communicated between the requester device and the responder device. Additionally, the unified transport and security protocols may further include a Secure Persistent User Datagram Protocol that includes modes for processing message frames received at the requester device and the responder device, recovering the requester device in response to packet loss, retransmitting lost packets sent between the requester device and the responder device, and updating location information for the requester device to restore a communications session between the requester device and the responder device.04-28-2011

Buhan Huang, Edmonton CA

Patent application numberDescriptionPublished
20080286389PROCESSES OF MAKING NORTH AMERICAN GINSENG FRACTIONS, PRODUCTS CONTAINING THEM, AND USE AS IMMUNOMODULATORS - The invention is directed to chemical processes of preparing fractions form North American ginseng (11-20-2008
20100278945PROCESSES OF MAKING NORTH AMERICAN GINSENG FRACTIONS, PRODUCTS CONTAINING THEM, AND USE AS IMMUNOMODULATORS - The invention is directed to chemical processes of preparing fractions from North American Ginseng (11-04-2010

Patent applications by Buhan Huang, Edmonton CA

Chun-Ching Huang, Richmond CA

Patent application numberDescriptionPublished
20110099630SYSTEM AND METHOD FOR PROTECTING COMMUNICATION DEVICES FROM DENIAL OF SERVICE ATTACKS - A system for preventing successful denial of service attacks comprises a first communication device, a second communication device, and a network. The first and second communication devices establish a communication session via the network. Based on various information, such as a pre-shared secret, one of the communication devices determines a network access filter value and compares this value to at least one data frame in order to authenticate such data frame without committing significant computing resource and any memory space. By updating the network access filter over time, an unauthorized user who discovers the outdated network access filter values is prevented from successfully launching a denial of service attack.04-28-2011

Dao Chao Huang, Montreal CA

Patent application numberDescriptionPublished
20090098125PTHrP, its isoforms and antagonist thereto in the diagnosis and treatment of disease - The present invention is directed to the diagnosis and treatment of diseases, preferably the inhibition of tumor growth and its progression to metastatic sites, through the inhibition of the production of PTHrP, its isoforms or PTHrP signalling. The present invention is also directed to methods of inhibiting the PTHrP1-173 isoform through antagonists thereof, including monoclonal antibodies and siRNA directed there against. The invention may be applicable to many disease states, including but not limited to several types of cancer (such as breast, lung, prostate, melanoma and squamous) expressing PTHrP and its isoforms, alone or in combination with other therapeutic agents.04-16-2009
20110184041PTHrP, ITS ISOFORMS AND ANTAGONIST THERETO IN THE DIAGNOSIS AND TREATMENT OF DISEASE - The present invention is directed to the diagnosis and treatment of diseases, preferably the inhibition of tumor growth and its progression to metastatic sites, through the inhibition of the action or production of PTHrP, its isoforms or PTHrP signalling. An aspect of the present invention is also directed to methods of inhibiting the PTHrP1-173 isoform through antagonists thereof, including monoclonal antibodies and siRNA directed there against. The invention may be applicable to many disease states, including but not limited to several types of cancer (including epithelial cancers such as breast, lung, colon, pancreatic, ovarian, prostate and squamous as well as melanoma) expressing PTHrP and its isoforms, alone or in combination with other therapeutic agents.07-28-2011

Fang Huang, Ottawa CA

Patent application numberDescriptionPublished
20100147472EXTRACTION OF HEMP FIBERS - A method of extracting hemp fibers from decorticated hemp bast skin involves pre-treating the decorticated hemp bast skin with an aqueous solution containing di-sodium citrate, tri-sodium citrate or a mixture thereof having a pH of from about 6-13 at temperature of about 90° C. or less; and subsequently treating recovered fiber with a enzyme. Determining the extent of completion of a plant fiber degumming process involves treating degummed fiber with a recombinant pectinase expressed in an organism that produces neither cellulose nor xylanase, to release reducing sugar from any residua pectin on the degummed fiber, and, quantifying the released reducing sugar.06-17-2010
20110312066ENZYMATIC PREPARATION OF PLANT FIBERS - A method of extracting fibers from decorticated plant bast skin involves pre-treating decorticated plant bast skin of a fiber plant with an aqueous solution containing trisodium citrate having a pH in a range of about 8-14 at a temperature of about 90° C. or less; and subsequently treating recovered fibers with a protease at alkaline pH.12-22-2011

Haiping Huang, Calgary CA

Patent application numberDescriptionPublished
20100012331Preconditioning An Oilfield Reservoir - Techniques for preconditioning an oilfield reservoir including heavy oil and/or bitumen prior to production of a petroleum product are described. A preconditioning agent can be injected into a mobile water film included in the oilfield reservoir. The preconditioning agent preconditions the reservoir prior to production of the petroleum product.01-21-2010

Huan Huang, Mississauga CA

Patent application numberDescriptionPublished
20090194747METHOD FOR IMPROVING ENVIRONMENTAL STABILITY OF CATHODE MATERIALS FOR LITHIUM BATTERIES - A method for improving the environmental stability of cathode materials used in lithium-based batteries. Most currently used cathode active materials are acutely sensitive to environmental conditions, e.g. leading to moisture and CO08-06-2009

Huaxiong Huang, Markham CA

Patent application numberDescriptionPublished
20110249700METHOD FOR DETECTING DEFECT IN MATERIAL AND SYSTEM FOR THE METHOD - A defect on the surface or in the surface layer of a moving material can be detected by using a method comprising steps of: heating the surface of the material, obtaining thermal image data of the surface of the material using an infrared thermography camera while the surface of the material is being heated up at the heating step or being cooled down after heating, and detecting the defect by calculating Laplacian with respect to temperature of the surface represented by the thermal image data. When the thermal image data is obtained while the material is being heated up, a heating device and the camera is arranged so that thermal energy emitted from the heating device is reflected by the material to come into the camera.10-13-2011

Huiyu Huang, North York CA

Patent application numberDescriptionPublished
20110276025IMPLANTABLE-GLUCOSE RESPONSIVE INSULIN DELIVERY DEVICE - A biocompatible insulin delivery device is provided comprising an insulin reservoir sealed with a glucose-responsive plug or membrane. The plug functions to release insulin from the reservoir in response to a hyperglycemic glucose concentration and to prevent insulin release from the reservoir in response to hypoglycemic glucose concentration. In one embodiment, the plug is made of a biocompatible polymeric matrix comprising an inorganic component, a stimulus-responsive component and a catalytic component.11-10-2011

Ian Huang, Calgary CA

Patent application numberDescriptionPublished
20110313806ONLINE APPOINTMENT BOOKING SYSTEM - This invention relates to an online booking system and method relating to same which can be used by any user, person, business, professional or facility. More particularly this invention relates to an on line calendar system and computer implemented method for online calendar appointments; embodiments of which can be used for example by, doctors, dentists, restaurants, barber shops, and the like. The person, business or professional sets up the calendar(s) online and users can book.12-22-2011

Jane Wei Huang, Vancouver CA

Jeffrey Min Yao Huang, Edmonton CA

Patent application numberDescriptionPublished
20080312511ANIMAL HEALTH MONITORING SYSTEM AND METHOD - The invention provides a real-time method and computer-implemented system of monitoring animal health comprising sensing at least one physical characteristic by means of an active physical sensor attached to the animal, and sensing at least one activity of the animal by means of an activity sensor attached to the animal; positioning an active activity signal generator in the environment, such that the activity signal generator is associated with an activity, gathering physical characteristic data and activity data, and wirelessly transmitting all such data to a network receiver/converter, in real-time; converting all such data if necessary, and transmitting all such data over a computer network to one or more users, in real-time.12-18-2008

Jerry Qi Huang, Markham CA

Patent application numberDescriptionPublished
20110153279APPROACH FOR PLANNING, DESIGNING AND OBSERVING BUILDING SYSTEMS - A system which may enable users to plan, design and observe various building systems in an abstract and intuitive view, such as with a map view. In this view, virtually all facility information and objects may be displayed as simple shapes (e.g., rectangles). Just by some drag-and-drop, a user may provide shapes and rearrange positions of these shapes quickly to reflect a desired space relationship. Objects (e.g., components, devices, controllers, and the like) may be placed, moved around, and associated with each other on a facility layer or floor. Further, the map view may be used together with a tree view and a list view to provide alternative design ways. Changes made in any of the views may be synchronized with the other views. Various presentations of the facility may be provided.06-23-2011

Jinchao Huang, Markham CA

Patent application numberDescriptionPublished
20090063998METHOD, SYSTEM, AND PROGRAM PRODUCT FOR COLLABORATIVE DIAGRAM EDITING - The invention provides a method, system, and program product for collaboratively editing a diagram.03-05-2009
20090064098METHOD AND SYSTEM FOR SCENARIO-BASED VISUALIZATION - The invention provides a method and system for generating a visual representation of an interaction between a computer system and a user.03-05-2009
20090070737Graphical Editor with Incremental Development - Techniques for developing a graphical editor using an incremental development approach. Externally-stored descriptors are used to specify information on which a graphical editor engine operates to create a graphical editor. Developers can thus redefine the look and feel of the graphical editor by modifying these descriptors, effectively re-configuring the elements of visual models without changing the code of the graphical editor engine. Visual models for modeling a domain can be created and used, without first requiring the domain model to be defined.03-12-2009
20110153514Generating Customer-Specific Solution Documentation - The disclosed techniques enable a customer or solution provider to generate customer-specific solution documentation according to an organizational design corresponding to a customer from generic, or “out-of-the-box,” documentation. A solution package includes an assumed, out-of-box organizational design, out-of-box solution documentation and solution materials. A customer or information technology (IT) integrator is provided a graphical user interface (GUI) to edit the out-of-box organizational design to conform to the customer's organizational design. A Documentation Generation and Delivery Tool (DGDT) analyzes both organizational and documentation designs. The DGDT generates and delivers customer-specific documentation based upon out-of-box documentation and customer-specific organizational design. The DGDT also provides a GUI for human interaction. The disclosed techniques may be employed to build dynamic documentation in areas such as, but not limited to, software product info centers, IT solutions, service methods and specific business processes.06-23-2011

Patent applications by Jinchao Huang, Markham CA

Jindai Huang, Surrey CA

Patent application numberDescriptionPublished
20090093355CASE ERECTOR AND SEALER APPARATUS - An automated case erecting apparatus for use in erecting case blanks includes a case blank feeder configured to hold a plurality of upstanding case blanks arranged face-to-face. The case blank feeder includes a path along which the case blanks are directed. A case erecting assembly receives a case blank from the case blank feeder at a case receiving location. The case erecting assembly includes a first arm carrying a first gripper element and a second arm carrying a second gripper element. The first arm and associated first gripper element are arranged and configured such that the first gripper element grips a first flap of the case blank. The second arm and associated second gripper element are arranged and configured such that the second gripper element grips a second flap of the case blank. The case erecting assembly is configured to move in a conveying direction from the case receiving location toward a case bottom fold and seal station to carry the gripped case blank toward the case bottom fold and seal station.04-09-2009
20090239726SYSTEM AND APPARATUS FOR ERECTING CASES - A case forming apparatus that erects cases from knocked-down case blanks includes a first jaw and a plurality of stabilizer bars each having a first end mounted to the first jaw. The stabilizer bars are spaced radially from each other and form concentric segments of circles centered on a pivotal axis. A moveable second jaw is mounted for movement on the pivotal axis relative to the first jaw between an open position where the moveable second jaw is substantially perpendicular to the first jaw and a closed position where the moveable second jaw is substantially parallel to the first jaw. The moveable second jaw includes openings through which the stabilizer bars pass as the moveable second jaw moves between the open and closed positions. At least one of the stabilizer bars has a cross-sectional width that varies over at least one-third of a cross-sectional height of the at least one stabilizer bar.09-24-2009

Kaiyuan Huang, Ottawa CA

Patent application numberDescriptionPublished
20100097926METHODS AND SYSTEMS FOR PROVIDING NETWORK ACCESS REDUNDANCY - In a networked multi computer environment, with redundant links, network interface cards (NICs) are commonly duplicated and teamed to provide a recovery mechanism when network components fail. Embodiments of the present inventions avoid teaming of pairs of NICs and provide a computing host with redundant network connections for the computing host through a switch that is transparent to the computing host. The computing host itself; that is, its hardware and software, is relieved of the duty of network access redundancy and returned to the simple, simplex networking operating mode. The switch replaces a potentially large number of NICs and the need for computing host network access redundancy management which leads to hardware and software cost reductions and increases the robustness and reliability of the system through redundant network access.04-22-2010
20100235833METHODS AND SYSTEMS FOR PROVIDING SECURE IMAGE MOBILITY - A system and method allows a virtual server to be assigned to any of a plurality of physical computes hosts in a networked computing system. Each physical compute host includes a motherboard and a secure management controller that includes a secure memory vault for storing virtual server secure profile data and a BIOS switch for loading a BIOS memory with a BIOS image from the secure memory and controlling access to the BIOS memory by the motherboard. The virtual server secure profile data is transmitted to the secure memory under the exclusive control of a secure infrastructure layer including a common system controller a secure network that is distinct from the network over which the operating system and application stack is loaded.09-16-2010
20110087721HIGH PERFORMANCE MEMORY BASED COMMUNICATIONS INTERFACE - Embodiments of the present invention include enhanced functionalities and components within a Communication Endpoint Processor (CEP) that act as an interface between computational and communications domains. The embodiments disclosed herein deliver a complete memory mapped high performance interface that has the ability to support the simultaneous transmission of multiple frames of multiple sizes, and that has the ability to interrupt the transmission of lower priority frames in order to send higher priority frames.04-14-2011

Patent applications by Kaiyuan Huang, Ottawa CA

Ken Cheng Kai Huang, Vancouver CA

Patent application numberDescriptionPublished
20110125512SYSTEMS AND METHODS FOR PROVIDING DIGITAL PUBLICATIONS - A digital publication platform has a publication server for providing a digital publication to a reader through a reader interface. The publication server monitors and records the reader's instructions to the reader interface. The instructions provide reader activity data. The platform has a publication creation and management subsystem in communication with the publication server. The subsystem is configured to obtain a digital publication, receive requests and payment for creation of interactive elements in the digital publication from a user, create interactive elements within the digital publication, provide the digital publication to the publication server, receive the reader activity data from the publication server, and determine an amount for payment for the interactive elements from the user based on the reader activity data.05-26-2011

Richard I-Heng Huang, Waterloo CA

Patent application numberDescriptionPublished
20110199395SYSTEM AND METHOD FOR COMPENSATION OF NON-UNIFORMITIES IN LIGHT EMITTING DEVICE DISPLAYS - A system and method for operating a display at a constant luminance even as some of the pixels in the display are degraded over time. Each pixel in the display is configured to emit light when a voltage is supplied to the pixel's driving circuit, which causes a current to flow through a light emitting element. Degraded pixels are compensated by supplying their respective driving circuits with greater voltages. The display data is scaled by a compression factor less than one to reserve some voltage levels for compensating degraded pixels. As pixels become more degraded, and require additional compensation, the compression factor is decreased to reserve additional voltage levels for use in compensation.08-18-2011

Sherry Huang, Vancouver CA

Patent application numberDescriptionPublished
20080295781Container device for bathing or swimming - A container device includes a container having a chamber formed by an outer peripheral wall, and a flexible insert engaged into the container and having a compartment for receiving water and pets or users, and a piercing device may be used for selectively piercing the insert after use to allow the water to be discharged from the insert and the container. The piercing device includes a piercing member for piercing the insert and for engaging into a lower outlet mouth of the container and for allowing the water to be discharged from the insert after use, and for preventing the outlet mouth from being blocked by the hairs that are washed or removed from the pet cats and small dogs.12-04-2008

Shijun Huang, Markham CA

Patent application numberDescriptionPublished
20100189262SECURE KEY ACCESS WITH ONE-TIME PROGRAMMABLE MEMORY AND APPLICATIONS THEREOF - A device includes a key store memory that stores one or more cryptographic keys. A rule set memory stores a set of rules for accessing the cryptographic keys. A key store arbitration module grants access to the cryptographic keys in accordance with the set of rules. The device can be used in conjunction with a key ladder. The device can include a one-time programmable memory and a load module that transfers the cryptographic keys from the one one-time programmable memory to the key store memory and the set of rules to the rule set memory. A validation module can validate the cryptographic keys and the set of rules stored in the key store and rule set memories, based on a signature defined by a signature rule.07-29-2010

Shijun D. Huang, Markham CA

Patent application numberDescriptionPublished
20090141894USB VIDEO CARD AND DONGLE DEVICE WITH VIDEO ENCODING AND METHODS FOR USE THEREWITH - A universal serial bus (USB) dongle device includes a USB interface for receiving a video signal in a first format and for sending a processed video signal in a second format wherein the first format differs from the second format. An encoding module generates the processed video signal based on the video signal. In a further embodiment, A video card includes a video receiver for receiving a video signal in a first format, based on a selection command. An encoding module generates a processed video signal in a second format based on the video signal, wherein the first format differs from the second format. A USB interface transfers the processed video signal to the host device, receives the selection command from the host device and receives a power signal from the host device to power the video receiver and the encoding module.06-04-2009
20110304767DONGLE DEVICE WITH VIDEO ENCODING AND METHODS FOR USE THEREWITH - A universal serial bus (USB) dongle device includes a USB interface that receives selection data from a host device that indicates a selection of a first video format from a plurality of available formats. The USB interface also receives an input video signal from the host device in the first video format and a power signal from the host device. An encoding module generates a processed video signal in a second video format based on the input video signal, wherein the first video format differs from the second video format. The USB interface transfers the processed video signal to the host device.12-15-2011

Shuo Huang, Novato CA

Patent application numberDescriptionPublished
20090202026METHOD, NETWORK, APPARATUS AND COMPUTER PROGRAM FOR USING QUALIFYING CIRCUITS IN CLOCK AND DATA RECOVERY CIRCUITS - A method for performing CDR on a digital transmission, and an apparatus, system, and computer program that operate in accordance with the method. The method includes oversampling the digital transmission into oversampled data, detecting a frequency component of the oversampled data, qualifying a decision logic to select a sample of the oversampled data, and selecting at least one sample of the oversampled data using the decision logic.08-13-2009

Tiemin Huang, Waterloo CA

Patent application numberDescriptionPublished
20090194419Method and Apparatus to Perform Limited Two Dimensional Separation of Proteins and Other Biologicals - A method and apparatus are provided for performing capillary isoelectric focusing followed by mobilization of the focused zones by induced hydrodynamic flow or chemical mobilization. These two dimensions of separation are integrated with real-time whole-channel electrophoresis detection and automatic sample injection to achieve a separation resolution superior to that obtainable using known orthogonal capillary two dimensional arrangements.08-06-2009

Tingxue Huang, Toronto CA

Patent application numberDescriptionPublished
20100302346SYSTEM FOR PROCESSING AND SYNCHRONIZING LARGE SCALE VIDEO CONFERENCING AND DOCUMENT SHARING - A method to provide video conferencing includes generating at a client a high quality video stream and a low quality video stream; receiving at a server a plurality of high quality and low quality video streams from a plurality of clients; and sending from the server to each client one high quality video stream and a plurality of low quality video streams.12-02-2010
20100306153RULE BASED MULTIMEDIA COMMUNICATION SYSTEM ON WEB PAGES - A computer implemented process to provide on-line customer service includes rendering a web site page to be browsed by a visitor; collecting information on visitor activities on the web site page; collecting browser parameters for the visitor; applying a rule set to the collected information and browser parameters to select a customer service agent to the visitor; and initiating multi-media communication request to link the visitor to the selected customer service agent based on the rule set while the visitor is browsing the web site page.12-02-2010
20100306385RULE BASED MULTIMEDIA COMMUNICATION SYSTEM ON WEB PAGES - Methods and systems are disclosed for a communication system that automatically initiates a multimedia communication session between a web site visitor and an agent who work for the web site based on predetermined rules while the visitor is browsing the web site.12-02-2010
20100306389RULE BASED MULTIMEDIA COMMUNICATION SYSTEM ON WEB PAGES - A computer implemented process to support communication with a web site visitor includes rendering one or more web pages to be viewed by a web site visitor in a session; matching a customer service agent to the website visitor based on one or more predetermined rules and information from the session; and initiating multi-media communication requests to the web site visitor and the customer service agent based on a predetermined rules.12-02-2010
20110157298SYSTEM FOR PROCESSING AND SYNCHRONIZING LARGE SCALE VIDEO CONFERENCING AND DOCUMENT SHARING - A method to provide video conferencing includes receiving at a server a plurality of video streams or audio streams from a plurality of clients; selecting a subset of video streams or audio streams to be rendered on a video conferencing display screen; providing access to the remaining participants through one or more links to one or more additional display screens; and sending only streams of the subset to a client to avoid transmissions of the remaining streams.06-30-2011
20110161836SYSTEM FOR PROCESSING AND SYNCHRONIZING LARGE SCALE VIDEO CONFERENCING AND DOCUMENT SHARING - A method to synchronize file sharing in a video conference includes periodically labelling each video stream or document sharing stream with a session identifier (ID) to synchronize the conference video streams; periodically reporting to a server the session ID being streamed to the client, and comparing a received session ID with a session ID uploaded by the host client and sending a correct session ID to a client whose session ID exceeds a pre-determined synchronization tolerance.06-30-2011

Warren Huang, Toronto CA

Patent application numberDescriptionPublished
20090319162METHOD TO DETECT THE PRESENCE OF A LIQUID-COOLED ENGINE SUPPLEMENTAL HEATER - A method for detecting an engine block heater includes block heater detection logic and a data table containing calibration thresholds. The method determines a time-series of delta (Δ) engine coolant temperatures (ECT), which represent the respective differences between a start-up ECT and a plurality of operating ECT values measured thereafter. The method integrates the time-series to obtain a Δ ECT integral. The method also maintains an integrated engine speed parameter accumulated over the course of the detection period. Throughout the detection period, the method retrieves a threshold value from the table based on the integrated engine speed (Y-axis) versus an elapsed time (X-axis) since the detection period began. When the calculated Δ ECT integral value exceeds the retrieved threshold, the method determines that the block heater was operated, which can thereafter be used to suppress sensor rationality testing or reporting of results thereof.12-24-2009

Xiao Huang, Ottawa CA

Patent application numberDescriptionPublished
20100038412LOW-MELTING BORON-FREE BRAZE ALLOY COMPOSITIONS - Nickel-based low-melting boron-free braze alloy compositions include varying amounts of the alloying elements cobalt, chromium, hafnium, zirconium together with optionally titanium and aluminum. The braze alloys can be used as a stand alone braze alloy or in combination with other filler alloys to create braze joints with desirable joint geometries and properties. The braze alloy compositions can be used to join and repair different superalloy articles such as gas turbine components for high temperature applications.02-18-2010

Xicai Huang, Kirkland CA

Patent application numberDescriptionPublished
20110071082LONG LASTING ANTI-ANGIOGENIC PEPTIDES - Modified anti-angiogenic peptides are disclosed. The modified peptides are capable of forming a peptidase stabilized anti-angiogenic peptide. The modified anti-angiogenic peptides, particularly modified kringle 5 peptides are capable of forming a conjugate with a blood protein. Conjugates are prepared from anti-angiogenic peptides, particularly kringle 5 peptides, by combining the peptide with a reactive functional group with a blood protein. The conjugates may be formed in vivo or ex vivo. The conjugates are administered to patients to provide an anti-angiogenic effect.03-24-2011

Patent applications by Xicai Huang, Kirkland CA

Xin-Hui Huang, Vancouver CA

Patent application numberDescriptionPublished
20090042868Indoleamine 2,3-Dioxygenase (IDO) Inhibitors - Inhibitors of indoleamine 2,3-dioxygenase (IDO) are provided as are pharmaceutical compositions containing such inhibitors as well as the use of such inhibitors and compositions for the treatment of a condition in a mammalian subject characterized by pathology of the IDO-mediated tryptophan metabolic pathway. Such conditions may involve suppression of T-cell mediated immune response or may directly result from depletion of tryptophan or accumulation of a product of tryptophan degradation. Specific disease conditions include cataracts, age-related yellowing in the eye, neurodegenerative disorders, mood disorders, cancer and various bacterial/viral infections. IDO inhibitors of this invention are substituted naphthalene and anthracene diones. Novel compounds of this invention include the following taurine-substituted naphthaquinone structure.02-12-2009

Xinping Huang, Ottawa CA

Patent application numberDescriptionPublished
20090141828DISTORTION COMPENSATION CIRCUIT AND METHOD - The invention relates to methods and circuits for compensating linear in-band distortions such as those occurring in RF circuits of broad band communication systems. A low-rate sampling is used to collect statistical information about a modulated signal after it passed through the distorting circuits, which is then compared to reference statistical information for the modulated signal to iteratively adjust a frequency response of an equalizing linear filter inserted into the signal path so as to compensate for the distortions.06-04-2009
20110064171MULTI-CARRIER AMPLIFIER LINEARIZATION SYSTEM AND METHOD - The invention relates to a method and circuit for linearizing amplifiers and other nonlinear circuits for multi-carrier signals. An output signal from the amplifier is sampled, and a correlation matrix of size N×N is computed from the sampled signal, wherein N exceeds the number of multiplexed carriers in the signal. A signal-to-distortion ratio (SDR) is then estimated based on a ratio of one or more largest to one or more smallest eigenvalues of the correlation matrix, and the signal into the amplifier is pre-distorted so as to maximize the SDR.03-17-2011

Patent applications by Xinping Huang, Ottawa CA

Yafan Huang, Bath CA

Patent application numberDescriptionPublished
20090094716PLANTS HAVING INCREASED BIOMASS - The invention relates to methods of producing a desired phenotype in a plant by manipulation of gene expression within the plant. The method relates to means which inhibit the level of FVE gene expression or activity, wherein a desired phenotype, such as increased biomass relative to a wild-type control plant, is achieved. The invention also relates to nucleic acid sequences useful for such methods.04-09-2009
20090158466Plants having increased tolerance to heat stress - The invention relates to methods of producing a desired phenotype in a plant by manipulation of gene expression within the plant. The method relates to means which increase the level of expression of a MYB-subgroup14 polynucleotide or a MYB68 polypeptide. The method also relates to expression of a nucleic acid sequence encoding a MYB-subgroup14 or a MYB68 transcriptional factor. The methods are directed to elevating the levels of a MYB-subgroup14 or a MYB68 expression, wherein a desired phenotype such as reduced flower abortion and increased yield during heat stress is observed. The invention also relates to nucleic acid sequences useful in such methods.06-18-2009
20100011470METHODS AND MEANS OF INCREASING THE WATER USE EFFICIENCY OF PLANTS - The invention relates to methods of producing a desired phenotype in a plant by manipulation of gene expression within the plant. The method relates to means which inhibit the level of PK220 gene expression or activity, wherein a desired phenotype such as increased water use efficiency relative to a wild type control plant. The invention also relates to nucleic acid sequences and constructs useful such methods and methods of generating and isolating plants having decreased PK220 expression or activity.01-14-2010
20110065191ISOLATED NUCLEIC ACIDS ENCODING FARNESYLTRANSFERASE POLYPEPTIDES - The present invention provides novel isolated FT polynucleotides and polypeptides encoded by the FT polynucleotides. Also provided are the antibodies that immunospecifically bind to a FT polypeptide or any derivative, variant, mutant or fragment of the FT polypeptide, polynucleotide or antibody. The invention additionally provides methods of constructing transgenic plants that have altered levels of FT polynucleotides and polypeptides.03-17-2011

Patent applications by Yafan Huang, Bath CA

Yafan Huang, Kingston CA

Patent application numberDescriptionPublished
20090172839Compositions and Methods of Increasing Stress Tolerance in Plants - The present invention provides novel isolated FT polynucleotides and polypeptides encoded by the FT polynucleotides. Also provided are the antibodies that immunospecifically bind to a FT polypeptide or any derivative, variant, mutant or fragment of the FT polypeptide, polynucleotide or antibody. The invention additionally provides methods of constructing transgenic plants that have altered levels of FT polynucleotides and polypeptides.07-02-2009

Yi Huang, Vancouver CA

Patent application numberDescriptionPublished
20110067247Locking mechanism for a folding knife - A locking mechanism for a folding knife includes a thumb post which longitudinally moves along slots in the handle of the knife. The thumb post is urged by a spring loaded locking lever into a notch in the base of the blade of the knife. When so positioned the thumb post retains the blade in an extended position. When the user pushes the thumb post out of the notch, the blade can be folded into the handle of the knife. In another embodiment the thumb post is an integral part of the locking lever, and it is a tab on the locking lever rather than the thumb post engages the notch in the base of the blade.03-24-2011

Yi-Chen Cathy Huang, Toronto CA

Patent application numberDescriptionPublished
20100016234SIGNAL PEPTIDES, NUCLEIC ACID MOLECULES AND METHODS FOR TREATMENT OF CARIES - Compounds that competitively inhibit binding of CSP to 01-21-2010

Yin Huang, Toronto CA

Patent application numberDescriptionPublished
20100222224Bioelectronic tongue for food allergy detection - The present invention is directed to a method and apparatus that satisfies the need for a bioelectronic tongue for food allergy detection. The method of detecting concentration of food allergen incorporates antibodies into an electronic tongue to create a bioelectronic tongue. Additionally the method uses impedance, capacitance, and/or other related electrochemical methods for detecting analyte in complex media. Furthermore the method additionally includes methods to subtract out non-specific interactions. The method also subtracts non-specific interactions. The device/apparatus is a Bioelectronic Tongue for detecting allergen in diluted food samples. The device includes: a sensor array; an impedance or capacitance analyzer; a preprocessor; a feature extractor; a pattern recognizer; and an output device indicating an allergen concentration. In order to implement the method of detecting food allergens on a bioelectronic tongue a computer readable medium containing an executable program is used for performing the analysis of a food sample. The executable program performs the acts of: preprocessing data from an impedance analyzer; extracting a feature pattern; recognizing a pattern of features of data representing a concentration of food allergen contained is the food sample; and outputs allergen concentration data.09-02-2010

Yu Chuan Huang, Surrey CA

Patent application numberDescriptionPublished
20080293160DNA AND RNA CONFORMATIONAL SWITCHES AS SENSITIVE ELECTRONIC SENSORS OF ANALYTES - The electrical conductivity of DNA and other oligonucleotide constructs is dependent on its conformational state. Such a dependence may be harnessed for the electronic sensing of external analytes, for instance, adenosine or thrombin. Such a DNA sensor incorporates an analyte receptor, whose altered conformation in the presence of bound analyte switches the conformation, and hence, the conductive path between two oligonucleotide stems, such as double-helical DNA. Two distinct designs for such sensors are described that permit significant electrical conduction through a first or “detector” double-helical stem only in the presence of the bound analyte. In the first design, current flows through the analyte receptor itself whereas, in the second, current flows in a path adjacent to the receptor. The former design may be especially suitable for certain categories of analytes, including heterocycle-containing compounds such as adenosine, whereas the latter design should be generally applicable to the detection of any molecular analyte, large or small, such as the protein thrombin. Since analyte detection in these DNA sensors is electronic, the sensors may be used in rapid and automated chip-based detection of small molecules as well as of proteins and other macromolecules.11-27-2008

Yue Huang, Vaudreuil-Dorion CA

Patent application numberDescriptionPublished
20090208480LONG HALF-LIFE RECOMBINANT BUTYRYLCHOLINESTERASE - The present invention provides for butyrylcholinesterase (BChE) attached to polyethylene glycol (PEG) to form a complex having greatly increased mean residence time (MRT) in the system of an animal following injection thereinto. Also disclosed are compositions of such complexes, methods of preparing these complexes and method for using these complexes and compositions in the treatment and/or prevention of toxic effects of poisons, such as neurotoxins, to which said animals, such as humans, have been, or may become, exposed.08-20-2009

Yuping Huang, Richmond Hill CA

Patent application numberDescriptionPublished
20080266109Container including a tamper-resistant seal and radio frequency identification seal - A radio frequency identification seal comprises an antenna including a main antenna portion and at least one break-away portion and an RFID tag coupled and tuned to the antenna. The RFID tag outputs a signature in response to a scanning signal when tuned to the antenna.10-30-2008

Patent applications by Yuping Huang, Richmond Hill CA