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Wu, CA

Alan K. Wu, Kitchener CA

Patent application numberDescriptionPublished
20090272515HEAT EXCHANGER USING AIR AND LIQUID AS COOLANTS - A heat exchanger suitable for a vehicle includes a plurality of tubular first members arranged in a row and forming elongate gaps. These members form passageways for flow of a first fluid for heat exchange with cooling air flowing through the gaps. The first members and gaps form a primary heat exchange area. Inlet and outlet manifolds are connected to the first members for directing the first fluid through the first members. An associated cooling device circulates liquid coolant and comprises flat tube-like second members, each extending into a respective gap in a secondary area which is part of the primary area but smaller. The second members each have a thickness at least the width of their respective gaps. At least some of the first members can be formed with cut-outs in opposite flat sides, these cut-outs being sealingly closed by the second members.11-05-2009

Patent applications by Alan K. Wu, Kitchener CA

Anming Wu, Calgary CA

Patent application numberDescriptionPublished
20090170730SILICATE DRILLING FLUID COMPOSITION CONTAINING LUBRICATING AGENTS AND USES THEREOF - The present disclosure relates to the compositions of a water-based silicate drilling fluid comprising: (1) alkali metal silicates; (2) cationic polyacrylamide; (3) a lubricant composition; and (4) other conventional drilling fluid additives. The lubricant composition comprises a lubricating effective amount of a carrier oil and one or more lubricants selected from lecithins, sulfurized vegetable and/or lard oils or modified castor oil.07-02-2009

An Ming Wu, Calgary CA

Patent application numberDescriptionPublished
20090011960DRILLING FLUID COMPOSITION COMPRISING HYDROPHOBICALLY ASSOCIATING POLYMERS AND METHODS OF USE THEREOF - The present disclosure relates to drilling fluids for use in bitumen recovery from oil sands. In particular, the disclosure relates to a drilling fluid composition containing hydrophobically associating polymers which encapsulate the bitumen, and a method and use of the composition.01-08-2009

Ben Jun Wu, Markham CA

Patent application numberDescriptionPublished
20110319774Kind of Blood Pressure Monitor Taking the Blood Pressure of Both Arms Simultaneously - This utility model provides a kind of blood pressure monitor to take the blood pressure of both arms simultaneously, including: power supply system, operation buttons, LCD monitor screen, plugholes for rubber tubes located on the LCD monitor screen, the rubber tube is plugged into the plughole and connected with the cuff of blood pressure monitor. It's characterized with dual plugholes for rubber tubes, dual rubber tubes and dual cuffs of blood pressure monitor. This utility model can monitor the blood pressure of both arms simultaneously and demonstrate the blood pressure of both arms simultaneously.12-29-2011

Chao Wu, Vaughan CA

Patent application numberDescriptionPublished
20110206127Method and Apparatus of Frame Interpolation - Methods and an apparatus for interpolating a digital image frame located between a first anchor frame and a second target frame are described. The apparatus comprises a motion vector estimator unit for estimating a block-based motion vector and a corresponding variable-size sub-block motion vector based on, and between, the first anchor frame and the second target frame; and a motion compensation interpolation unit for interpolating the digital image frame from the corresponding variable-size sub-block motion vector.08-25-2011

Chiawen Wu, Richmond CA

Patent application numberDescriptionPublished
20080222931DISPLAY DEVICE FOR GOLF CLUB PROTECTOR - The invention teaches a tumble marker indicator for golf club protector, comprising an enclosure having a marker display window and a connective device to engage with the golf club protector; a rotation wheel that can be rotated intermittently and a rotating shaft engaged with the rotation wheel are set inside of the enclosure; a tumbling apparatus connected to the rotation wheel is set at one side of the rotation wheel; a non-return apparatus to avoid the back rotation of the rotation wheel is set at the other side of the rotation wheel; and a plurality of different markers distributed along the circumferential direction of the rotation wheel, which can be displayed orderly through the marker display window on the enclosure when rotating the rotation wheel intermittently. Since the display indicator of the invention for golf club protector is marked with a plurality of different numbers and symbols, the display marker can be changed easily according to demand, the function of displaying various numbers of commonly used golf clubs with one display indicator is realized, and the inconvenience of carrying a plurality of marker tags simultaneously is avoided.09-18-2008
20080222933DISPLAY DEVICE FOR GOLF CLUB PROTECTOR - The invention teaches a tumble-type display device for golf club protector, comprising an enclosure having a connective member to connect with the golf club protector; said enclosure comprising a front cover having a marker display window set thereon and a back cover; a disk capable of rotating intermittently and a tumbling apparatus and a non-return apparatus acting on said disk disposed inside of said enclosure; and a plurality of markers marked and distributed along the circumferential direction of the disk. When rotating the disk intermittently, the different markers are displayed orderly through the marker display window, and only one marker is displayed at one time. Since the display device is marked with a plurality of different numbers and symbols, the display marker is changed easily according to demand, the function of displaying the various numbers of commonly used golf clubs on one display device is realized, and the inconvenience of simultaneously carrying a plurality of display devices is avoided.09-18-2008
20080223284DISPLAY DEVICE FOR GOLF CLUB PROTECTOR - The invention teaches a press-button type display indicator for golf club protector, comprising an enclosure having a marker display window and a connective device to engage with the golf club protector; a rotation wheel that can be rotated intermittently and a first half shaft and a second half shaft serving to supply the rotation of the rotation wheel set inside of the enclosure, wherein the first half shaft and the second half shaft are hollow tube shafts, and are located at the two sides of the rotation wheel, respectively; a pressing apparatus connected to the rotation wheel is disposed at one side of the rotation wheel; and a plurality of different markers is distributed along the circumferential direction of the rotation wheel, and is displayed orderly through the marker display window on the enclosure when rotating the rotation wheel intermittently. Since the display indicator of the invention for golf club protector is marked with a plurality of different numbers and symbols, the display marker can be changed easily according to demand, the function of displaying various numbers of commonly used golf clubs with one display indicator is realized, and the inconvenience of carrying a plurality of marker tags simultaneously is avoided.09-18-2008

Chung Foo Wu, Richmond CA

Patent application numberDescriptionPublished
20100050153METHOD AND SYSTEM OF EDITING WORKFLOW LOGIC AND SCREENS WITH A GUI TOOL - A workflow management system provides a graphical user interface (GUI) tool that allows a user to create and/or edit workflow logic without requiring the re-writing and recompiling of the application software, and without interrupting the operability of the application software at any time. The GUI tool allows the user to simultaneously view and create and/or edit the corresponding application screen where the workflow logic is applied in the application software, while the user creates and/or edits the workflow logic. The user creates and/or edits the workflow logic by selectively combining the available parameters that are provided in spoken language syntax by a context sensitive menu. The workflow logic statements are made available for the application software to call at the appropriate times. The GUI tool works in conjunction with a dynamically configurable database.02-25-2010

Chung Foo Wu, Vancouver CA

Patent application numberDescriptionPublished
20100049568System and Method for an Extensible Workflow Management - A workflow management system provides a GUI Configurability tool that allows an end user to configure the system's workflow screens, workflow logic and data fields without the need to rewrite any programs. The system allows each workflow screen to represent and assist each individual task within a business process that may be defined and illustrated by a flowchart. The workflow screens work in conjunction with workflow logic to create an accurate one-to-one mapping of the individual tasks and decision logic within a business process flowchart. The system provides published interfaces that allow the use of third party hardware and software within workflows. The system also provides published interfaces to integrate extensible code that perform custom functions within the system.02-25-2010

Chunren Wu, Manitoba CA

Patent application numberDescriptionPublished
20110225668PLANTS AND SEEDS OF SPRING CANOLA VARIETY SCV152154 - The invention relates to a novel canola line designated as SCV152154. The invention also relates to the seeds, the plants, and the plant parts of canola line SCV152154 as well as to methods for producing a canola plant produced by crossing canola line SCV152154 with itself or with another canola line. The invention also relates to methods for producing a canola plant containing in its genetic material one or more transgenes and to the transgenic canola plants and plant parts produced by those methods. The invention further relates to canola lines or breeding lines and plant parts derived from canola line SCV152154, to methods for producing other canola lines or plant parts derived from canola line SCV152154 and to the canola plants, varieties, and their parts derived from use of those methods. The invention additionally relates to hybrid canola seeds, plants, and plant parts produced by crossing the line SCV152154 with another canola line.09-15-2011

Eric Wu, Ottawa CA

Patent application numberDescriptionPublished
20080288458Session Initiation Protocol (Sip) Multicast Management Method - Described are a method and system for obtaining real-time media content over an Internet Protocol network. A proxy server receives a message from a client device requesting that communications be established with a media server for obtaining a stream of media content. The proxy server sends the client device a redirection message in reply to the client device if the requested media content is available from a local replication point. The redirection message instructs the client device to communicate with the local replication point to obtain the stream of media content.11-20-2008

Fan Wu, Halifax CA

Patent application numberDescriptionPublished
20100076028Design and Synthesis of Novel Antimicrobials - The synthesis and activity of novel LpxA inhibitors is described, these inhibitors present antibacterial activity. The compounds were designed based on a receptor model developed using the crystal structure of LpxA and are arranged to have a favorable binding interaction at the active site of the enzyme. In particular, the compounds present the following formula (I) where V, W, X, Y and Z can be independently C, S, N or O and P1, P2 and P3 are ligands to bind to the three points of the proposed pharmacophore model. They can be chosen from a variety of groups.03-25-2010
20100137388Therapeutic Pro-Antibiotic Agents and Methods of Use Thereof - The present invention provides for therapies characterized in part by co-administration or combination of antibiotic agents with medicinal compositions comprising as the pro-antibiotic active ingredient either a compound represented by a formula [I] or a pharmaceutically acceptable composite thereof; [wherein X represents oxygen, sulfur, NH, or N-alkyl; R06-03-2010

Fan Wu, Burlington CA

Patent application numberDescriptionPublished
20090217545Laundry appliance front control panel assembly - A front control panel assembly is mounted to an upper portion of a laundry appliance cabinet. The control panel has upper and lower spaced apart support brackets, each having a slot having a guiding portion and a trough. A heat shield is mounted to the cabinet and has four spaced apart cantilever posts each having a shaft portion and an end portion received in the support brackets to support the control panel to the cabinet. The lower support brackets secure the corresponding shaft portion via a clasp portion. The secured control panel can move only in opposite first and second radial directions relative the axis of the shaft portion. The guiding portion helps locate the cantilever posts relative the support brackets. A screw passing frontally through the control panel secures it to the heat shield. Cantilever post support bracket cooperation inhibits control panel rotation about the axis of the screw.09-03-2009

Fang Wu, Ottawa CA

Patent application numberDescriptionPublished
20090136173Integrated lateral mode converter - The invention describes method and apparatus for a mode converter enabling an adiabatic transfer of a higher order mode into a lower order optical mode within a photonic integrated circuit exploiting integrated semiconductor ridge waveguide techniques. As disclosed by the invention, such a mode conversion is achievable by using an asymmetric coupler methodology. In an exemplary embodiment of the invention, the invention is used to provide a low insertion loss optical connection between laterally-coupled DFB laser operating in first order mode and passive waveguide operating in the zero order optical mode. The integrated arrangement fabricated by using one-step epitaxial growth allows for a launch of the laser's light into the waveguide circuitry operating in the zero order lateral mode or efficiently coupling it to single-mode fiber, an otherwise high loss interface due to the difference in laser and optical fiber modes.05-28-2009
20110135314Waveguide Optically Pre-Amplified Detector with Passband Wavelength Filtering - The invention describes an integrated-photonics arrangement, implementable in a multi-guide vertical integration (MGVI) structure composed from III-V semiconductors and grown in one epitaxial growth run, allowing for the integration of semiconductor optical amplifier (SOA) and PIN photodetector (PIN) structures within a common wavelength-designated waveguide of the plurality of the vertically integrated wavelength-designated waveguides forming the MGVI structure. The integration includes a wavelength filter integrated between the SOA and PIN to reduce noise within the PIN arising from ASE generated by the SOA. In exemplary embodiments of the invention, the wavelength filter is integrated into MGVI structure either within a common wavelength designated waveguide or within the wavelength-designated waveguide. Further in other embodiments the wavelength filter is provided by a thin-film filter abutting a facet of the integrated-photonics arrangement wherein optical signals are coupled by optical waveguides and/or additional optical elements such as a multimode interference device.06-09-2011

Patent applications by Fang Wu, Ottawa CA

Felix Chih-Han Wu, Thornhill CA

Patent application numberDescriptionPublished
20090285471System, method and computing device for detecting duplicate financial documents - A method and system are disclosed for identifying in real time duplicate financial documents processed by a financial institution or check clearinghouse. A collection of hash values representative of previously processed financial documents are maintained in a memory, such as a GPU memory. When a new financial document enters the financial institution or check clearinghouse for processing, one or more features of the financial document are captured. A hash value is generated from the one or more features of the financial document. A search is performed in the collection of hash values for a matching hash value. If a match is found, a potential fraudulent event or operational error may be indicated. If a match is not found, the hash value representative of the new financial document is added to the collection of hash values.11-19-2009

Guangnian Wu, Ottawa CA

Patent application numberDescriptionPublished
20080240101Management of redundant and multi-segment pseudo-wire - A system and method of managing redundant and multi-segment pseudo-wire, including calculating two aggregated endpoints with two or more local endpoints, at least one local endpoint being a backup endpoint, mapping the aggregated endpoints and a plurality of nodes interconnected with one another and the local endpoints, determining an overall status of the system and setting an overall status indicator, determining an operational status of individual components in the system and setting associated status indicators.10-02-2008

Guohai Wu, Saskatoon CA

Patent application numberDescriptionPublished
20090222951Method for producing polyunsaturated fatty acids in transgenic plants - The present invention relates to a process for the production of polyunsaturated fatty acids in the seed of transgenic plants for introducing, into the organism, nucleic acids which encode polypeptides with ω3-desaturase, Δ12-desaturase, Δ6-desaturase, Δ6-elongase, Δ5-desaturase, Δ5-elongase and/or Δ4-desaturase activity, preferably polypeptides with Δ6-desaturase, Δ6-elongase and Δ5-desaturase activity. The nucleic acid sequences are the sequences shown in SEQ ID NO: 11, SEQ ID NO: 27, SEQ ID NO: 193, SEQ ID NO: 197, SEQ ID NO: 199 and SEQ ID NO: 201.09-03-2009
20100068761ISOLATION AND CHARACTERIZATION OF A NOVEL PYTHIUM OMEGA 3 DESATURASE WITH SPECIFICITY TO ALL OMEGA 6 FATTY ACIDS LONGER THAN 18 CARBON CHAINS - The present invention relates to a polynucleotide encoding an omega 3 (ω-3) desaturase from 03-18-2010
20100227924Method For Producing Polyunsaturated Fatty Acids - The invention relates to a method for producing eicosapentanoic acid, docosapentanoic acid and/or docohexanoic acid in transgenic plants. According to said method, the plant is provided with at least one nucleic acid sequence coding for a polypeptide with a Δ6 desaturase activity, at least one nucleic acid sequence coding for a polypeptide with a Δ6 elongase activity, at least one nucleic acid sequence coding for a polypeptide with a Δ5 desaturase activity, and at least one nucleic acid sequence coding for a polypeptide with a Δ5 elongase activity, the nucleic acid sequence coding for a polypeptide with a Δ5 elongase activity being modified in relation to the nucleic acid sequence in the organism from which the sequence originates, such that it is adapted to the codon use in at least one type of plant. For the production of docosahexanoic acid, at least one nucleic acid sequence coding for a polypeptide with a Δ4 desaturase activity is also introduced into the plant.09-09-2010
20100263088Promoters From Brassica Napus For Seed Specific Gene Expression - The present invention is concerned with means and methods for allowing tissue specific and, in particular, seed specific expression of genes. The present invention, accordingly, relates to a polynucleotide comprising an expression control sequence which allows seed specific expression of a nucleic acid of interest being operatively linked thereto. Moreover, the present invention contemplates vectors, host cells, non-human transgenic organisms comprising the aforementioned polynucleotide as well as methods and uses of such a polynucleotide.10-14-2010
20110162105Nucleic Acids Encoding Desaturases and Modified Plant Oil - The present invention relates to nucleic acids derived from 06-30-2011

Patent applications by Guohai Wu, Saskatoon CA

Huaigu Wu, Brossard CA

Patent application numberDescriptionPublished
20090106280Semantic-Based Lossy Compression - Systems and methods for providing reduced object data to devices. Context can be received from a device. The context can be used to determine what portion of an object is used by an application executed on the device. The object can be reduced prior to communicating the data to the device, thereby conserving resources associated with the device.04-23-2009
20110072070ASYNCHRONOUS INVOCATION OF WEB SERVICES USING MOBILE CLIENT APPLICATIONS - Implementations of the present disclosure provide methods of invoking a web service using a mobile client. In some implementations, a method includes defining a correlation between a plurality of input components of an application that is executed on the mobile client and a plurality of parameters of a web service application, generating a text file based on the correlation, storing the text file in memory of the mobile client, generating an invocation message at the mobile client based on the text file and a user input, and transmitting the invocation message to a server to invoke the web service application.03-24-2011

Huan Wu, Burnaby CA

Patent application numberDescriptionPublished
20080208805APPARATUS AND METHOD FOR REMOTE QUERYING OF DATA SOURCES - A computer readable storage medium includes executable instructions to receive a report document at a report query engine. The report document includes a definition of a report. The report document is processed to extract a remote location for a data source driver for the report. A request for the data for the report is transmitted via a consumer across a communication channel to the remote location. The data is received. A report instance is created from the data. The report instance includes the data processed in accordance with the definition of the report.08-28-2008

Jane Zhen Wu, Ottawa CA

Patent application numberDescriptionPublished
20110090829System and method for handsets and access points power saving - There is provided a system and a method for a GSM operated handset or access point to turn power on and off and change transmit/receive parameters via GSM device and network. A GSM device is always on while other wireless devices maybe kept power off or in inactive mode. GSM device will turn on/off other devices and instruct them to change transmit and receive parameters according to services availability and radio resource usage policies. Database sever/severs will be equipped for both GSM device and GSM network so that GSM device can aware the services availability and spectrum availability for other devices such as HSPA, 1xEVDo, WiFi, LTE, WiMax, ATSC, DVB-T, DVB-H, etc. A GSM device may turn multiple devices on and enables multiple networks to communicate with a GSM operated handset.04-21-2011
20110164698Systems and methods with non symmetric OFDM modulation - Non-symmetric OFDM system may employ different spectrum bandwidths, different FFT sizes, different cyclic prefixes, different symbol duration and different modulation schemes in two ends of the communication. The transmission spectrum can be one contiguous piece or multiple disjoint pieces by modulating zeros to those subcarriers nearby the spectrum boundaries. Transmitter and receiver maybe designed separately and integrated together via a control module to form a transceiver.07-07-2011

Jialong Wu, Kitchener CA

Patent application numberDescriptionPublished
20090270562HYDROGENATION OF DIENE-BASED POLYMERS - The present invention relates to a process for the selective hydrogenation of the carbon-carbon double bonds in diene-based polymers in bulk form by treatment of the polymer with hydrogen in the presence of a platinum group metal containing catalyst and in the absence of any organic solvent.10-29-2009
20090270563HYDROGENATION OF DIENE-BASED POLYMERS - The present invention relates to a process for the hydrogenation of the carbon-carbon double bonds in diene-based polymers in bulk form by treatment of said diene-based polymer with hydrogen in the presence of an iridium containing catalyst and in the absence of any organic solvent.10-29-2009

Jiangping Wu, Brossard CA

Patent application numberDescriptionPublished
20100183597DRAK2 EXPRESSION IS ASSOCIATED WITH DIABETES - Drak2 is a member of the death-associated protein family and a serine threonine kinase. In this study, we investigated its role in beta-cell survival and diabetes. Drak2 mRNA and protein were rapidly induced in islet beta-cells after stimulation by inflammatory cytokines known to be present in type 1 diabetes. Drak2 upregulation was accompanied by increased beta-cell apoptosis, beta-cell apoptosis caused by the said stimuli was inhibited by Drak2 knockdown using siRNA. Conversely, transgenic (Tg) Drak2 overexpression led to aggravated beta-cell apoptosis triggered by the stimuli. Further in vivo experiments demonstrated that Drak2 overexpressed in Tg islets is responsible for type 1 diabetes-prone phenotype. Purified Drak2 could phosphorylate ribosomal protein S6 (p70S6) kinase in an in vitro kinase assay. Drak2 overexpression in NIT-1 cells led to enhanced p70S6 kinase phosphorylation, while Drak2 knockdown in these cells reduced it. These mechanistic studies proved that p70S6 kinase was a bona fide Drak2 substrate in vitro and in vivo.07-22-2010

Patent applications by Jiangping Wu, Brossard CA

Jian Hui Wu, Montreal CA

Patent application numberDescriptionPublished
20110230488HYBRID-IONONE AND CURCUMIN MOLECULES AS ANTICANCER AGENTS - The present invention relates to the synthesis of a series of ionone and curcumin derivatives as multi-targeting agents effective against both hormone-sensitive and hormone-independent cancers. In particular, the present invention is directed to a distinct class of bifunctional antiandrogens, which inhibit both AR and IKBkinases (IKK). A series of ionone-based chalcones were synthesised and their in vitro cytotoxicity against prostate cancer cell lines were demonstrated. A series of derivatives formed by reacting ionone-based chalcones and hydrazines demonstrate substantial antiproliferative activities in prostate cancer, breast cancer and lung cancer cell lines.09-22-2011

Jianping Wu, Edmonton CA

Patent application numberDescriptionPublished
20100227042Enzyme-Assisted De-Emulsification of Aqueous Lipid Extracts - Compositions and processes for destabilizing an oil-in-water emulsion resulting from the aqueous solvent extraction of plant oils are disclosed. The processes comprise the use of one or more enzyme activities including phospholipase and protease activity. The processes are useful for improving the extraction of oil from oilseeds, as well as for obtaining more desirable proteins from those oilseeds.09-09-2010

Jianping Wu, Mississauga CA

Patent application numberDescriptionPublished
20090105577Device For Detecting Electrical Potentials Using Frontal Electrodes - Embodiments relate to devices for detecting electrical potentials corresponding to biological signals. The device comprises a flexible member for positioning over a forehead area of a human head and first, second and third electrodes located on the flexible member. The first electrode is located in a projecting portion of the flexible member to be positioned adjacent a nasion area of the head. The second electrode is to be positioned over a first lateral forehead area. The third electrode is to be positioned over a second lateral forehead area opposite the first lateral forehead area.04-23-2009

Patent applications by Jianping Wu, Mississauga CA

Jiaqi Wu, Woodbridge 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

Jiemin Wu, Markham CA

Patent application numberDescriptionPublished
20080289311Multi-purpose maintenance machine - A multi-purpose maintenance machine having interchangeable units to perform different maintenance functions such as: lawn mowing; lawn aerating; dethatching; lawn seeding and/or fertilizing; salt spreading; and snow blowing/throwing. The machine has a frame on four wheels and an exchangeable maintenance component has arms which are slidably received in slots. Different maintenance components perform different maintenance functions. A drive shaft is inserted in an axial bore of the component to engage the component and a sun gear so that rotates the component. The sun gear is rotated by an electric motor.11-27-2008

Jinzi Jason Wu, Dollard-Des Ormeaux CA

Patent application numberDescriptionPublished
20080200393Method and Composition For Treating Angiogenesis and For Preventing Cancer Progression and Metastasis Comprising a Prostate Secretory Protein (Psp94) Family Member - Angiogenesis, the formation of new blood vessels, is an integral part of normal physiological and developmental processes as well as several pathologies, ranging from tumor growth and metastasis to inflammation and ocular disease. Methods and compositions are provided for controlling normal angiogenesis and for treating angiogenesis associated or mediated diseases as well as for preventing cancer progression and metastasis through the use of a prostrate secretory protein (PSP) family member.08-21-2008

Josh Qiaohua Wu, Medicine Hat CA

Patent application numberDescriptionPublished
20100047274INOCULATION OF RECOMBINANT VIRAL VECTORS FOR RAPID PRE-EXPOSURE PREVENTION AND POST-EXPOSURE PROTECTION AGAINST ALPHA-VIRUS-INDUCED ENCEPHALITIDES - This invention addresses how to rapidly prevent alphavirus-induced encephalitides before and after exposure to alphaviruses. The invention discloses a single dose administration of two types of recombinant viral vectors: one expressing interferon and another expressing the structural proteins of alphaviruses or a single dose administration of the recombinant viral vector co-expressing both interferon and the structural proteins of alphaviruses. This invention can be used to prevent humans from alphavirus-induced encephalitides in the event of a bioterrorism attack or biowarfare in which alphaviruses such as Venezuelan (VEEV), eastern (EEEV) and western (WEEV) equine encephalitis viruses are deliberately released to humans, a natural outbreak of alphaviruses, and an accidental exposure to alphaviruses in laboratory.02-25-2010

Ju Wu, Coquitlam CA

Patent application numberDescriptionPublished
20080208805APPARATUS AND METHOD FOR REMOTE QUERYING OF DATA SOURCES - A computer readable storage medium includes executable instructions to receive a report document at a report query engine. The report document includes a definition of a report. The report document is processed to extract a remote location for a data source driver for the report. A request for the data for the report is transmitted via a consumer across a communication channel to the remote location. The data is received. A report instance is created from the data. The report instance includes the data processed in accordance with the definition of the report.08-28-2008
20080288471APPARATUS AND METHOD FOR PROVIDING A DATA MARKETPLACE - A computer readable storage medium includes executable instructions to provide an online store for displaying enhanced data presentation entities. Each enhanced data presentation entity has associated data values from a specified data source. Instructions to purchase a selected enhanced data presentation entity are received. The selected enhanced data presentation entity specifies a number of versions of data. An identification is assigned to the selected enhanced data presentation entity. The selected enhanced data presentation entity and associated data values are presented to a user.11-20-2008
20090282045APPARATUS AND METHOD FOR ACCESSING DATA IN A MULTI-TENANT DATABASE ACCORDING TO A TRUST HIERARCHY - A computer readable storage medium comprises executable instructions to establish a trust hierarchy between tenants of a multi-tenant database. Data access rights for the trust hierarchy are specified, the data access rights defined by the tenants of the multi-tenant database. Queries on the multi-tenant database are processed subject to the data access rights for the trust hierarchy.11-12-2009

Patent applications by Ju Wu, Coquitlam CA

Judy Wailing Wu, Markham CA

Patent application numberDescriptionPublished
20090243280False positive testing device - A false positive testing device (FPTD) that contains a coating based on a one hundred percent solids varnish and a transparent reagent, that uses oxidative free radical polymerization as a drying mechanism, and that can be transferred to various types of porous substrates by conventional lithographic offset printing and/or dry offset printing. The substrates with the FPTD can be verified by using common currency detection protocols, such as testing with ultraviolet lights and/or counterfeit detection iodine based pen/pad stamps.10-01-2009
20090244641MULTI-TONAL COPY EVIDENT DOCUMENT METHODS AND PRODUCTS - The present disclosure relates to a printed multi-tonal document with enhanced copy evident distortions security features and a method of printing such document. The document may include a multi-tonal background screen image area including a first set of halftone elements and a multi-tonal foreground hidden warning text and/or graphic screen image area including a second set of halftone elements, wherein the first set of halftone elements may be smaller in size than the second set of halftone elements. The multi-tonal foreground hidden warning text and/or graphic image area, when electronically copied, may appear different from the background of the copy of the document.10-01-2009
20090245613Method And System For Producing Digital Electronic Document Security Graphics Files - The present disclosure relates to electronic digital files with document security features to prevent duplication of documents. The method may include selecting a source image previously designed, where a specified tone is used to indicate a background area and another specified tone(s) is/are used to indicate at least one security feature(s) area. The method may also include selecting one or more corresponding tiles and/or one or more corresponding functions for (i) the background area and (ii) the at least one security feature(s) area, generating a converted electronic digital file from the source image with the desired security feature(s) and saving the converted electronic digital file in a format suited for use as a stand-alone graphic image or incorporated into other programs ready for output onto the output device.10-01-2009
20100321738Method and system for producing authenticable digitally printed documents with security features and printing software - The present disclosure relates to a methodology, apparatus and product, of combining a void pantograph security feature with a faux watermark feature creating a resilient void pantograph digitally manipulated in an electronic format and printed through any digital platform from high resolution output devices such as but not limited to film/plate image setters used in standard offset printing, high speed commercial digital ink or toner based presses and printers, and low resolution output devices such as all ink/toner based desktop printers, multifunction printers, in which the amalgamation of the two features authenticate the other feature to produce a document security feature which is self authenticable. Such electronic format can conveniently be issued on-demand onto plain paper using any digital output device driven by an executable software, print driver and/or printer firmware application.12-23-2010

Patent applications by Judy Wailing Wu, Markham CA

Ke Wu, Montreal CA

Patent application numberDescriptionPublished
20090243762WAVEGUIDE FILTER - A waveguide bandpass filter for use in microwave and millimeter-wave satellite communications equipment is presented. The filter is based on a substrate integrated waveguide (SIW) having several cascaded oversized SIW cavities. The filter is implemented in a printed circuit board (PCB) or a ceramic substrate using arrays of standard metalized via holes to define the perimeters of the SIW cavities. Transmission lines of a microstrip line, a stripline or coplanar waveguide are used as input and output feeds. The transmission lines have coupling slots for improved stopband performance. The filter can be easily integrated with planar circuits for microwave and millimeter wave applications.10-01-2009

Kuang Tsan Wu, Kanata CA

Patent application numberDescriptionPublished
20090201796LOW CONVERSION RATE DIGITAL DISPERSION COMPENSATION - A method of suppressing effects of aliasing in a system for digitally processing a high speed signal having a symbol rate of 1/T. The high speed signal is sampled at a fractional multiple (N) of the symbol rate, wherein 108-13-2009
20100067902OPTICAL TRANSMITTER ERROR REDUCTION USING RECEIVER FEEDBACK - Described is a method of reducing transmitter error in an optical communications channel. An optical signal transmitted from an optical transmitter that has impairment due to transmitter error is processed to generate a digitally-equalized signal. A nonlinear characteristic of the digitally-equalized signal that relates to the transmitter error is determined. An optical control signal comprising data that are based on the nonlinear characteristic is transmitted to the optical transmitter. The optical transmitter modifies a transmitter parameter in response to the optical control signal to change the nonlinear characteristic and thereby reduce the impairment.03-18-2010
20100092181LOW CONVERSION RATE DIGITAL DISPERSION COMPENSATION - A method of suppressing effects of aliasing in a system for digitally processing a high speed signal having a symbol rate of 1/T. The high speed signal is sampled at a fractional multiple (N) of the symbol rate, wherein 104-15-2010
20100254702CLOCK RECOVERY WITH CHANNEL COEFFICIENTS - In a coherent optical receiver of an optical communications network, a method of recovering a clock signal from a high speed optical signal received through an optical link. A set of compensation vectors are adaptively computed for compensating Inter-symbol Interference (ISI) due to at least polarization impairments of the optical signal. A channel delay is estimated based on the computed compensation vectors. The estimated channel delay is subtracted from the computed compensation vectors to generate corresponding modified compensation vectors. Finally, the modified compensation vectors are used to derive a recovered clock signal.10-07-2010
20110255875DUAL RATE QPSK/TCM-QPSK OPTICAL MODULATION - The present disclosure allows for optical link capacity to be optimized based on transmission parameters, such as amplifier gain, link loss, optical signal-to-noise ratio. For example, optical signals at wavelengths that are susceptible to impairments, such as non-linear effects, or that are not adequately amplified by an optical amplifier, may be modulated in accordance with lower rate/less spectrally efficient modulation formats (“low rate formats”) that are more noise tolerant. On the other hand, those optical signals at wavelengths that are less susceptible to or do not incur such impairments may be modulated in accordance with highly spectrally efficient /higher rate modulation formats (“high rate formats”) that are more noise sensitive. Accordingly, a maximum or optimized capacity may be realized through appropriately choosing, for each channel, a particular modulation format and channel spacing. Such optimized capacity can be readily obtained with adaptive driver circuits.10-20-2011
20110274436OPTICAL COMMUNICATION SYSTEM - Consistent with the present disclosure a transmitter is provided that transmits data in either a “quasi-DP-BPSK” (“QDP”) mode or in a DP-QPSK mode. In the QDP mode, data bits are transmitted as changes in phase between first and second phase states along a first axis or as changes in phase between third and fourth phase states along a second axis in the IQ plane. Although the transmitter outputs an optical signal that changes in phase between each of the four states, a sequence bit identifies which axis carries the data bit. The sequence bit is one of a series of sequence bits that may be generated by a pseudo-random number generator. The series of sequence bits can be relatively long, e.g., 32 bits, to permit sufficiently random changes in the axis that carries the data. Thus, unlike conventional BPSK, in which data is transmitted between phase states along a single axis, the present disclosure provides an apparatus and related method for randomly selecting one of two axes, for example, for each transmitted bit. In the receiver, it has been observed that the MU-CMA algorithm can process data carried by optical signals in the QDP mode with relatively few errors. Thus, the same equalizer (FIR) filter may be used to process BPSK, as well as QPSK data.11-10-2011
20110291865METHOD, SYSTEM, AND APPARATUS FOR INTERPOLATING AN OUTPUT OF AN ANALOG-TO-DIGITAL CONVERTER - A system, method, and apparatus is disclosed for interpolation of an output of an analog to digital converter (ADC) to enable operation of the ADC at a sampling rate that is independent of the sampling rate for a DSP core so as to efficiently enable operation at higher date rates. According to one of the embodiments, an interpolation circuit is coupled between the ADC and DSP core and receives a first plurality of samples of data at the first data rate from the ADC and supplies a plurality of samples of second data at a second data rate to the DSP core; the second data rate being less than the first data rate. According to one of the embodiments, the interpolation circuit includes a memory and a FIR filter circuit having filter tap coefficient values selected to provide attenuation at high frequencies to reduce aliasing noise.12-01-2011
20110318017METHOD, SYSTEM, AND APPARATUS FOR CARRIER SYNCHRONIZATION OF QAM MODULATED SIGNALS - Consistent with the present disclosure, optical signals are modulated in accordance with a higher order QAM modulation format, such as 8-QAM, to carry customer data, for example. The optical signals are converted to corresponding electrical signals, which are then subject to further processing. In particular, phase data associated with the higher order QAM constellation is processed, such that the outer points of the constellation are rotated to have the same phase as the inner points. As a result, both the inner and outer points resemble a constellation, and both may be more readily processed using feedforward or feedback carrier recovery. After such carrier recovery, the phase data is further processed so that the outer points are rotated back and the customer data can be extracted from the phase data.12-29-2011

Patent applications by Kuang Tsan Wu, Kanata CA

Margaret Wu, Calgary CA

Patent application numberDescriptionPublished
20110277496Method of purifying hydrocarbons and regeneration of adsorbents used therein - An improved method is provided for removing contaminants from a hydrocarbon stream, such as a stream of raw natural gas. The contaminated hydrocarbon stream is passed through a first adsorbent bed containing molecular sieves to adsorb contaminants on the molecular sieves, thereby removing at least some of the contaminants from the hydrocarbon stream. The contaminated hydrocarbon stream may optionally be passed through a second adsorbent bed containing a desiccant material other than molecular sieves. The molecular sieves are regenerated using a wet regeneration process in which both the water content and temperature of the regeneration fluid stream are staged. The molecular sieves and the desiccant material can also be regenerated by contacting the desiccant material with a regeneration fluid stream comprising water to adsorb at least a portion of the water onto the desiccant material, thereby forming a regeneration fluid stream that is at least partially dried and in contact with a desiccant material that is at least partially hydrated. The hydrated desiccant material is heated to release adsorbed water into the partially dried regeneration fluid stream while such regeneration fluid stream is passed through the molecular sieves to desorb and remove at least a portion of the contaminants adsorbed on the molecular sieves. A method for producing liquefied natural gas employing such improved method is also disclosed.11-17-2011

Nailong Wu, Woodbridge CA

Patent application numberDescriptionPublished
20090245466Multi-Pass Edge Detection of Collimator Blades in Digital Radiography Images - A process for detecting the edges of collimator blades in digital radiography images in the first pass detects the edges of the collimator blades using original image, and the in the second pass repeats edge detection using an image enhanced by a histogram matching technique, for example. The edge detection using an enhanced image may also be repeated any number of times in cases of complex anatomy or when selected radiographic techniques does do not provide sufficient imaging data. The results of the second pass, or the collection of the results of multiple second passes, are then combined with the result from the first pass to form a list of the potential blade edge candidates. A desirable number of edges are then selected from the combined list to form a polygon which encloses the target area of the image, thereby providing the shutter area.10-01-2009

Nathanael Wu, Edmonton CA

Patent application numberDescriptionPublished
20110206905METHOD FOR FORMING A BLOCK COPOLYMER PATTERN - A method for forming a block copolymer pattern on a substrate, wherein the areal density of nanostructures in the pattern is increased by increasing the thickness of the block copolymer film that is applied to the substrate.08-25-2011

On Hung Wu, Dollard-Des-Ormeaux CA

Patent application numberDescriptionPublished
20110252160SUBSCRIPTION-BASED DYNAMIC CONTENT OPTIMIZATION - Content is received from a content source that is to be converted and provided to a subscriber. The subscriber is then associated with a document object model and rules for transforming the content according to the document object model. The content is mapped to the document object model using the rules to result in modified content so that the modified content can be provided to the subscriber. In one arrangement, an accompanying architecture includes a mobile device, an intelligent content gateway server (or group of servers), and one or more remote content sources. Related apparatus, systems, techniques and articles are also described.10-13-2011

Paul Wu, Richmond CA

Patent application numberDescriptionPublished
20080216403STACKABLE PLANT GROWING TOWER SYSTEM - According to the present invention there is provided a stackable and nesting plant-growing container system for a growing medium. The system includes a first growing medium unit and a substantially identical second growing medium unit. The first and second units are each of a unitary construction and includes a sidewall. The sidewall includes an inner side and an outer side, a top edge and a bottom edge. The sidewall includes at least one primary lobe extending from the cross-sectional circumference of the sidewall and uniformly increases in diameter as its distance from the bottom edge of the side wall increases and terminates in the top edge and arranged with an outwardly curving inner side extending outside the growing medium units. The bottom edge includes a notched portion and the top edge includes a corresponding support portion arranged to align with the notched portion such that the notched portion of the second unit may be removably inserted into the first unit support portion so that the notched portion positions and supports the second growing medium unit above the first growing medium unit.09-11-2008

Philip Wu, Richmond CA

Patent application numberDescriptionPublished
20100050153METHOD AND SYSTEM OF EDITING WORKFLOW LOGIC AND SCREENS WITH A GUI TOOL - A workflow management system provides a graphical user interface (GUI) tool that allows a user to create and/or edit workflow logic without requiring the re-writing and recompiling of the application software, and without interrupting the operability of the application software at any time. The GUI tool allows the user to simultaneously view and create and/or edit the corresponding application screen where the workflow logic is applied in the application software, while the user creates and/or edits the workflow logic. The user creates and/or edits the workflow logic by selectively combining the available parameters that are provided in spoken language syntax by a context sensitive menu. The workflow logic statements are made available for the application software to call at the appropriate times. The GUI tool works in conjunction with a dynamically configurable database.02-25-2010

Philippe Wu, Kanata CA

Patent application numberDescriptionPublished
20090278616METHOD AND SYSTEM FOR CORRECTING OSCILLATOR FREQUENCY DRIFT - A method and apparatus for correcting oscillator frequency drift due to crystal aging. Correction signals that reflect a difference between an oscillator timing signal and a reference timing signal over a reference timing signal interval are modeled so that auxiliary correction signals can be generated in the event of loss of the reference timing signal. A temperature curve is generated to model how temperature variation impacts oscillator frequency drift. A rate of frequency drift due to crystal aging is also determined. During loss of a reference timing signal, auxiliary correction signals can be generated to maintain the oscillator at a desired frequency until the reference timing signal becomes available again.11-12-2009
20110001567SYSTEM AND METHOD FOR BUILT IN SELF TEST FOR TIMING MODULE HOLDOVER - Embodiments of the invention include a method for use in a device having a local oscillator. The method includes performing, for the local oscillator that is disciplined by an external reference signal, while locked to the external reference signal, training at least two mathematical models of the oscillator to determine a predicted correction signal for each mathematical model based at least in part on a correction signal that is a function of the external reference signal and which is used to discipline drift in the oscillator. The method also includes selecting a mathematical model of the at least two mathematical models that results in a smallest time error when disciplining the oscillator to use when the external reference signal is unavailable and an alternative correction signal is to be used to discipline drift in the oscillator. The method further includes testing the selected mathematical model using a sampled version of the correction signal such that the selected mathematical model can be used without the need for a testing duration that is in addition to a period of time used for the training.01-06-2011
20110169577SYSTEM AND METHOD FOR BUILT IN SELF TEST FOR TIMING MODULE HOLDOVER - Embodiments of the invention include a method for use in a device having a local oscillator. The method includes performing, for the local oscillator that is disciplined by an external reference signal, while locked to the external reference signal, training at least two mathematical models of the oscillator to determine a predicted correction signal for each mathematical model based at least in part on a correction signal that is a function of the external reference signal and which is used to discipline drift in the oscillator. The method also includes selecting a mathematical model of the at least two mathematical models that results in a smallest time error when disciplining the oscillator to use when the external reference signal is unavailable and an alternative correction signal is to be used to discipline drift in the oscillator. The method further includes testing the selected mathematical model using a sampled version of the correction signal such that the selected mathematical model can be used without the need for a testing duration that is in addition to a period of time used for the training.07-14-2011

Qing Wu, Burnaby CA

Patent application numberDescriptionPublished
20080258550Hybrid Combination of Rubber Track with Road Wheels for a Vehicle - Described is a belt used in conjunction with road wheels device and method of supporting weight of hybrid tire tracking-laying vehicles more safely and efficiently at highway speeds. The supporting device includes belts 10-23-2008

Qing Wu, Vancouver CA

Patent application numberDescriptionPublished
20110007153Position Sensing of a Piston in a Hydraulic Cylinder Using a Photo Image Sensor - Described is a device and method of measuring the linear position of a piston 01-13-2011

Sau-Ching Wu, Calgary CA

Patent application numberDescriptionPublished
20080213801Monomeric streptavidin muteins - The invention includes a streptavidin mutein having at least one mutation chosen to cause one or more of steric hindrance, charge repulsion, or improvement of solubility by changing interfacial hydrophobic residues to less hydrophobic or hydrophilic residues. The mutein may exist in monomeric form even in the presence of biotin, and reversibly binds to biotin. The invention also includes polynucleotides encoding such muteins, expression systems and host cells for producing such muteins. The invention also includes a method of capturing biotinylated molecules using the muteins of the invention.09-04-2008

Shiquan Wu, Ottawa CA

Patent application numberDescriptionPublished
20110228752System and method to pack cellular systems and WiFi within a TV channel - An inventive system allows GSM as a master signaling and timing system to operate WiFi within a TV channel. GSM system will broadcast system information regularly and GSM unit of the terminal will regularly wake up to check those system information and wakeup messages to keep being associated with G-WiFi base station. WiFi units of the G-WiFi system will be dormant and become active when triggered by GSM counterparts. There is provided a method to partition the TV channel among GSM or CDMA or TD-SCDMA or 1xEVDO and WiFi system. GSM frequencies for uplink and downlink may not have a deterministic relationship and may be assigned dynamically. This method can be applied to other frequency band to allow GSM, WiFi, TD-SCDMA, CDMA, WCDMA etc to share an available spectrum such as the current GSM spectrum, TD-SCDMA spectrum etc.09-22-2011
20110230197System and apparatus for high speed train communication - This invention discloses a wireless communication system and apparatus for ground to high speed train communication. Unlike other priori arts, the proposed system exploits the train time table, train operating scenarios and GSM-R timing provision so that the train-presence triggered broadband wireless communication can be realized with better performance and less cost. There are provided system architectures and functionality of each apparatus and implementation details.09-22-2011

Shiquan (robert) Wu, Ottawa CA

Patent application numberDescriptionPublished
20080225985Method and Apparatus for Enhancing GSM System Capacity - There is provided a system and method of enhancing capacity of a wireless communication channel compromising the steps of modulating data in accordance with first modulation scheme transforming the modulated data from a frequency domain symbol to a time domain version and encoding bits in a wireless communication timeslot independence upon the time domain version whereby capacity of the wireless communication channel is enhanced. The system and method further comprises the steps of: means for receiving the timeslot means for decoding the timeslot and means for transforming the decoded bits from time domain to frequency domain to recover the data. GSM capacity is enhanced between two and six times.09-18-2008

Stephen Wu, Fountain Valley CA

Patent application numberDescriptionPublished
20080231375METHOD AND SYSTEM FOR USING A FREQUENCY LOCKED LOOP LOGEN IN OSCILLATOR SYSTEMS - Aspects of a method and system for using a frequency locked loop LOGEN in oscillator systems may include generating an oscillating signal via one or more circuits comprising a feedback loop. The generation may be controlled by enabling or disabling the feedback loop, based on the generated oscillating signal. The one or more circuits may comprise a frequency-locked loop (FLL) that may enable the generation of the oscillating signal. The frequency-locked loop may comprise a voltage-controlled oscillator. The feedback loop may be disabled when an estimated frequency difference between a reference signal and a feedback signal may be less than or equal to a specified threshold. The feedback loop may be enabled when an estimated frequency difference between a reference signal and a feedback signal may be greater than a particular threshold.09-25-2008

Tom Wu, Pointe Claire CA

Patent application numberDescriptionPublished
200900759982-(phenyl or heterocyclic)-1H-phenantrho[9,10-d]imidazoles as mPGES-1 inhibitors - The invention encompasses novel compounds of Formula I03-19-2009

Xin Alex Wu, Edmonton CA

Xinfu Wu, Laval CA

Patent application numberDescriptionPublished
20100113591METHODS AND COMPOSITIONS FOR TREATING AMYLOID-RELATED DISEASES - Methods, compounds, pharmaceutical compositions and kits are described for treating or preventing amyloid-related disease.05-06-2010
20110021813PHARMACEUTICAL DRUG CANDIDATES AND METHODS FOR PREPARATION THEREOF - The present invention is directed to methods of preparation of sulfonate derivatized compounds, e.g., 3-amino-1-propanesulfonic acid and 1,3-propanedisulfonic acid disodium salt with increased purity, with reduced potential for toxic by-products, and that are pharmaceutically useful, e.g., for the treatment of amyloidosis.01-27-2011

Patent applications by Xinfu Wu, Laval CA

Xinjie Wu, Calgary CA

Patent application numberDescriptionPublished
20090200024Modified process for hydrocarbon recovery using in situ combustion - A modified method of in situ recovery of hydrocarbon from an underground hydrocarbon-containing formation. An “L” shaped production well, having a vertical upper section, and a lower horizontally-extending leg which is positioned low in the hydrocarbon formation, is provided. The horizontal leg connects to the vertical section of the production well at a heel portion and has a toe portion at an opposite end thereof. An oxidizing gas is injected into the formation proximate the vertical section of the production well. A vertical combustion front is created which is caused to sweep outwardly therefrom and laterally within the formation above the horizontal leg, from the heel to the toe of the horizontal leg, causing hydrocarbons in the formation above the horizontal leg to be upgraded and liquify, and thereafter to drain downwardly into the horizontal leg which is permeable, where such liquified hydrocarbons are then delivered to surface via production tubing. A non-oxidizing gas is injected into the heel portion of the horizontal leg via injection tubing contained within the vertical section of the production well. Benefits of the modified method of in situ recovery include decreased costs and lessened environmental impact.08-13-2009

Yaokun Wu, Ontario CA

Patent application numberDescriptionPublished
20110268526Injection Molded Torque Nut with Internal Recession - A torque nut includes a threaded passageway and a groove. The groove has its opening facing the passageway. A breakaway insert having a major body portion is formed in the passageway, and a tab connected to the major body portion is formed in the groove, for example, by injection molding. The tab connected to the major body portion prevents rotation of the insert in the passageway. In one use, a resin component, a catalyst component and a first end of a rock-bolt are positioned in a bore hole. The torque nut is threaded onto the opposite end of the rock-bolt. Rotation of the torque nut rotates the rock-bolt, mixing the components. After the components set, increased torque is applied to the torque nut to fracture the insert and move the nut up the threaded end of the rock-bolt against roof stabilizing components.11-03-2011

Yaokun Wu, Sudbury CA

Patent application numberDescriptionPublished
20110052332Yielding Bolt and Assembly - A mine roof bolt includes an elongated rod and a polymer coating layer. The elongated rod has a first end and a second end with a protruding portion extending radially outward from the elongated rod. The polymer coating layer covers at least a portion of the elongated rod between the first and second ends. The elongated rod is movable relative to the polymer coating layer in an axial direction. The elongated rod has a first position where the elongated rod has a predetermined axial position relative to the polymer coating layer and a second position where the elongated rod has a displaced axial position relative to the first position.03-03-2011

Yilang Wu, Mississaugua CA

Patent application numberDescriptionPublished
20090242878OPTIMIZATION OF NEW POLYMER SEMICONDUCTORS FOR BETTER MOBILITY AND PROCESSIBALITY - In accordance with the invention, there are polymers (II) having the formula:10-01-2009

Yiliang Wu, Ontario CA

Patent application numberDescriptionPublished
20110065232PRINTING PROCESS FOR ENHANCED JETTED PERFORMANCE OF SEMICONDUCTOR LAYER - Exemplary embodiments provide materials and processes for forming organic semiconductor features by heating a liquid composition containing semiconductor particles into a Newtonian solution for a uniform deposition.03-17-2011
20110115086METAL NONOPARTICLE COMPOSITIONS - Methods and compositions for preparing highly conductive electronic features are disclosed. When organoamine-stabilized silver nanoparticles are exposed to an alkaline composition, the resulting electronic feature is highly conductive. Such methods are particularly advantageous when applied to aged silver nanoparticle compositions.05-19-2011
20110305821Silver nanoparticle composition comprising solvents with specific hansen solubility parameters - A metal nanoparticle composition includes an organic-stabilized metal nanoparticle and a solvent in which the solvent selected has the following Hansen solubility parameters: a dispersion parameter of about 16 MPa12-15-2011

Yingqi Wu, Edmonton CA

Patent application numberDescriptionPublished
20110086052ACTIVATION OF INNATE AND ADAPTIVE IMMUNE RESPONSES BY A GINSENG EXTRACT - The invention is directed to ginseng fractions and methods for activating innate and adaptive immune responses to prevent, treat or ameliorate a condition in a subject by administering to the subject an effective amount of a ginseng traction, a pharmaceutical composition comprising the fraction in combination with another medicament or with one or more pharmaceutically acceptable carriers, or a food item comprising the fraction. The fraction may be made from 04-14-2011

Yiyan Wu, Kanata CA

Patent application numberDescriptionPublished
20110310978MULTILAYER DECODING USING PERSISTENT BITS - The invention relates to a method of iterative multi-layer decoding of a multimedia communication signal, wherein persistent bits from various upper layers of the employed protocol stack are used in error correction decoding at a lower error-correction layer. The method includes saving persistent bits from successfully decoded FEC frames in memory, and using a subset of the saved bits in decoding of future frames. A smart controller is used to analyze frames for the presence and location of persistent bits, for saving thereof in memory, and for inserting saved persistent bits into a next frame at successive decoding iterations thereof.12-22-2011

Yuejian Wu, Ottawa CA

Patent application numberDescriptionPublished
20110182577METHOD, SYSTEM, AND APPARATUS FOR FILTER IMPLEMENTATION USING HERMITIAN CONJUGATES - Filter implementation using Hermitian conjugates and time division multiplexing (TDM) is disclosed to more efficiently compensate for chromatic dispersion of optical signals transmitted over a fiber optic medium. Embodiments for an input, filter, and output sections of a Digital Signal Processor (DSP) are described. The disclosed methods, and corresponding apparatus and systems enables a substantial reduction in the complexity of the hardware needed to implement CD compensation in the DSP. According to another embodiment, Inverse-Fourier transform circuits receive TDM data from the filter section and assemble the TDM data format back to a non-TDM format.07-28-2011
20110291865METHOD, SYSTEM, AND APPARATUS FOR INTERPOLATING AN OUTPUT OF AN ANALOG-TO-DIGITAL CONVERTER - A system, method, and apparatus is disclosed for interpolation of an output of an analog to digital converter (ADC) to enable operation of the ADC at a sampling rate that is independent of the sampling rate for a DSP core so as to efficiently enable operation at higher date rates. According to one of the embodiments, an interpolation circuit is coupled between the ADC and DSP core and receives a first plurality of samples of data at the first data rate from the ADC and supplies a plurality of samples of second data at a second data rate to the DSP core; the second data rate being less than the first data rate. According to one of the embodiments, the interpolation circuit includes a memory and a FIR filter circuit having filter tap coefficient values selected to provide attenuation at high frequencies to reduce aliasing noise.12-01-2011

Yuhua Wu, Brampton CA

Patent application numberDescriptionPublished
20100247310INTENTIONALLY MISTUNED INTEGRALLY BLADED ROTOR - A frequency mistuned integrally bladed rotor (IBR) for a gas turbine engine comprises a hub and a circumferential row of blades of varying frequency projecting integrally from the hub. Each blade in the row alternate with another blade having a different pressure surface definition but similar suction surface, leading edge and trailing edge definitions.09-30-2010

Yuqing Wu, Windsor CA

Patent application numberDescriptionPublished
20090138469METHOD OF PATTERN SEARCHING - Structural join mechanisms provide efficient query pattern matching. In one embodiment, tree-merge mechanisms are provided. In another embodiment, stack-tree mechanisms are provided.05-28-2009
20090138470METHOD OF PATTERN SEARCHING - Structural join mechanisms provide efficient query pattern matching. In one embodiment, tree-merge mechanisms are provided. In another embodiment, stack-tree mechanisms are provided.05-28-2009

Zhu Wu, North York CA

Patent application numberDescriptionPublished
20110012020X-RAY DETECTOR AND METHOD FOR FABRICATING THE SAME - An X-ray detector for detecting X-ray comprises a photodetector and a scintillator layer formed of a fluorescent material coated on a light receiving surface of the photodetector, the fluorescent material converting X-ray into light.01-20-2011