Inventors list

Assignees list

Classification tree browser

Top 100 Inventors

Top 100 Assignees


Hong, CA

Claire Y. Hong, Calgary CA

Patent application numberDescriptionPublished
20110174488ACCELERATED START-UP IN SAGD OPERATIONS - A method of initiating or accelerating the establishment of fluid communication between horizontal wells located in a formation of very limited fluid mobility, such as an oil sand at original temperature or an infill well completed in an immobile hydrocarbon region located between surrounding well patterns in which a gravity-dominated recovery process is or has been operated.07-21-2011

Edward Hong, North York CA

Patent application numberDescriptionPublished
20080198934Motion refinement engine for use in video encoding in accordance with a plurality of sub-pixel resolutions and methods for use therewith - A motion compensation module can be used in a video encoder for encoding a video input signal that includes a sequence of images that are segmented into a plurality of macroblocks. The motion compensation module includes a motion search module, that generates a motion search motion vector for a plurality of subblocks for a plurality of partitionings of a macroblock of a plurality of macroblocks. A motion refinement module generates a refined motion vector for the plurality of subblocks for the plurality of partitionings of the macroblock of the plurality of macroblocks, based on the motion search motion vector for each of the plurality of subblocks of the macroblock of the plurality of macroblocks. The motion refinement module can operate in a plurality of selected modes including a first mode corresponding to a first sub-pixel resolution and a second mode corresponding to a second sub-pixel resolution.08-21-2008
20080225951Video processing system and device with encoding and decoding modes and method for use therewith - A video processing device operates in an encoding mode when a mode selection signal has a first value and operates in a decoding mode when the mode selection signal has a second value. The encoding mode utilizes a plurality of function specific hardware engines that each perform a specific coding function and the decoding module utilizes at least one of the plurality of hardware engines.09-18-2008
20090086820SHARED MEMORY WITH CONTEMPORANEOUS ACCESS FOR USE IN VIDEO ENCODING AND METHODS FOR USE THEREWITH - A motion compensation module includes a shared memory that stores one of a sequence of images. A motion search module generates a plurality of motion search motion vectors based on the one of the sequence of images stored in the shared memory. A motion refinement module generates a plurality of refined motion vectors based on the one of the sequence of images stored in the shared memory, wherein the motion search module and the motion refinement module contemporaneously access the one of the sequence of images stored in the shared memory.04-02-2009
20090147840VIDEO ENCODING SYSTEM WITH UNIVERSAL TRANSCODING AND METHOD FOR USE THEREWITH - An encoding system includes a first signal interface for receiving a first video signal in a first format. A second signal interface receives a second video signal in a second format. A first encoding module generates a first processed video signal in a third format. A second encoding module generates a second processed video signal in a fourth format, wherein the second processed signal is generated contemporaneously with the first processed video signal and wherein the first format differs from the third format and the second format differs from the fourth format.06-11-2009
20090154560VIDEO CODEC WITH SHARED INTERPOLATION FILTER AND METHOD FOR USE THEREWITH - A video processing device operates in an encoding mode when a mode selection signal has a first value and operates in a decoding mode when the mode selection signal has a second value. The video processing device utilizes an interpolation filter to perform an encoding function in the encoding mode and to perform a decoding function in a decoding mode.06-18-2009
20090154563VIDEO CODEC WITH SHARED INTRA-PREDICTION MODULE AND METHOD FOR USE THEREWITH - A video processing device operates in an encoding mode where the processing device encodes an input signal and in a decoding mode where the video processing device decodes the input signal. The video processing device includes an intra-prediction module that generates a best intra prediction mode for each macroblock of the plurality of macroblocks. The intra-prediction module performs an encoding function when the video processing device is in the encoding mode and performs a decoding function when the video processing device is in the decoding mode.06-18-2009
20090161761MOTION REFINEMENT ENGINE WITH FLEXIBLE DIRECTION PROCESSING AND METHODS FOR USE THEREWITH - A motion refinement engine can be used in a video encoder for encoding a video input signal that includes a sequence of images that are segmented into a plurality of macroblocks. The motion refinement engine includes a motion search module, that generates at least one motion search motion vector for a macroblock of the plurality of macroblocks based on a first plurality of directions. A motion refinement module generates at least one refined motion vector for the macroblock of the plurality of macroblocks, based on a second plurality of directions, wherein the second plurality of directions differ from the first plurality of directions. In a further embodiment, motion search, motion refinement, and motion compensation are selectively performed in a single pass.06-25-2009

Elliot Hong, Vancouver CA

Patent application numberDescriptionPublished
20100198250ENDOVASCULAR PROSTHESIS DELIVERY SYSTEM - An expandable dilation catheter advantageously useful to deliver and orient an endovascular prosthesis with respect to a target body passageway. The catheter comprises a first tubular member disposed in a proximal portion of the portion of the catheter and a second tubular member disposed in a distal portion of the catheter. The first tubular member and the second tubular member are in a spaced relationship with respect to one another. An expandable member (e.g., a balloon) is disposed distally of the second tubular member. A first lumen and a second lumen disposed in each of the first tubular member and in the second tubular member. The first lumen is in communication with an interior of the expandable member to function as an inflation lumen and the second lumen serves to receive a first guidewire. The first tubular member and second tubular member are interconnected by a coupling member.08-05-2010

Elliot Y.k. Hong, Vancouver CA

Patent application numberDescriptionPublished
20110112569NAVIGATION AND TISSUE CAPTURE SYSTEMS AND METHODS - Navigation and tissue capture systems and methods for navigation to and/or capture of selected tissue using the innate electrical activity of the selected tissue and/or other tissue are described. In the context of left atrial appendage closure, the systems and methods can be used to navigate to the left atrial appendage and capture/control the appendage while a closure instrument (suture, clip, ring) is placed over the appendage and tightened down or a closure method (ablation, cryogenic procedures, stapling, etc.) is performed to close the left atrial appendage. The use of innate electrical activity for navigating devices may be used in connection with other tissues and/or areas of the body.05-12-2011

Eunha Hong, Toronto CA

Patent application numberDescriptionPublished
20090172870Compartment Drain Strainer - A device for allowing a user to adjust drainage properties of a sink drain is disclosed, comprising an inner tube inserted into a stopper ring. The stopper ring is inserted into the drain such that liquids cannot enter the sink drain except by traversing the inner tube. An outer tube is fitted substantially completely around the inner tube. A selector slot of the outer tube may be aligned with a selected drain slot of the inner tube to allow draining of the sink down to a lower height of an exposed drain slot of the inner tube. A straining tube is adapted to fit loosely around the outer tube and has a plurality of straining apertures each no larger than a predetermined size. The apertures are formed along the entire length of the straining tube. With the straining tube placed around the outer tube, debris having a size larger than the predetermined size is prevented from flowing through the slots of the outer and inner tubes and into the sink drain.07-09-2009

Junegie Hong, Beaconsfield CA

Patent application numberDescriptionPublished
20100051096SILICON CARBONITRIDE ANTIREFLECTIVE COATING - An antireflective coating for silicon-based solar cells comprising amorphous silicon carbonitride, wherein the amount of carbon in the silicon carbonitride is from 5 to 25%, a solar cell comprising the antireflective coating, and a method of preparing the antireflective coating.03-04-2010
20100186811Silicon Carbonitride Antireflective Coating - An antireflective coating for silicon-based solar cells comprising amorphous silicon carbonitride, wherein the amount of carbon in the silicon carbonitride is from 5 to 25%, a solar cell comprising the antireflective coating, and a method of preparing the antireflective coating.07-29-2010

Ke Hong, 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
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

Liang Hong, Coquitlam CA

Patent application numberDescriptionPublished
20080296498In-situ STEM sample preparation - A method for STEM sample preparation and analysis that can be used in a FIB-STEM system without a flip stage. The method allows a dual beam FIB/STEM system with a typical tilt stage having a maximum tilt of approximately 60 to be used to extract a STEM sample to from a substrate, mount the sample onto a TEM sample holder, thin the sample using FIB milling, and rotate the sample so that the sample face is perpendicular to a vertical electron column for STEM imaging.12-04-2008

Quanhua Hong, Toronto CA

Patent application numberDescriptionPublished
20110184923METHOD AND SYSTEM FOR DEFERRED MAINTENANCE OF DATABASE INDEXES - Rectifying discrepancies between a table, from which a segment of data has been removed, and an index for the table may be deferred. Each entry in the index is sequentially analyzed to remove entries therefrom referring to any removed segment referenced in the starting location list. During this process, if a segment newly removed from the table is detected, then analysis of the index entries continues and an indicator is set that another segment has been removed. Analysis of the entries continues in a looping fashion until each entry has been assessed to determine if it makes a reference to any of the removed segments. If a query is received before rectification is complete then the query is amended by establishing search boundaries based so that the query does not produce any entries in the index referring to removed segments.07-28-2011

Sung Ho Hong, Waterloo CA

Patent application numberDescriptionPublished
20100321535ADJUSTMENT OF SHARPNESS DURING DIGITAL ZOOM IN DIGITAL PHOTOGRAPHY - Different sharpness values are assigned to different digital zoom levels for generation of preview images from cropped images, where the dimensions of the cropped images correspond to the different digital zoom levels.12-23-2010

Sunkwang Hong, Toronto CA

Patent application numberDescriptionPublished
20100134680METHOD AND APPARATUS FOR DEJUDDERING IMAGE DATA - A method and apparatus of dejuddering image data includes receiving a video data signal that includes a plurality of successive source frames. A first source frame of the plurality of successive source frames is displayed a predetermined number of times. A first black frame is displayed, and successive source frames are displayed.06-03-2010
201002257413D VIDEO PROCESSING - A method and apparatus for reducing motion judder in a 3D input source are disclosed. The 3D input source is separated into left and right images. Motion vectors for the left and right images are calculated. Frame rate conversion is performed on the left and right images, to produce motion compensated left and right images. The left and right images and the motion compensated left and right images are reordered for display. Alternatively, the motion estimation and motion compensation can be performed on the 3D input source, and the input image and the motion compensated image can then be separated into respective left and right images. The method and apparatus can be adapted to perform 2D to 3D conversion by extracting a 2D input source into left and right 3D images and performing motion estimation and motion compensation.09-09-2010

Youngseck Hong, Burlington CA

Patent application numberDescriptionPublished
20100126929MEMBRANE SUPPORTED BIOFILM APPARATUS AND PROCESS - A membrane supported biofilm apparatus has a plurality of hollow fiber gas permeable membranes in a tank containing water to be treated. The membranes have an outside diameter of about 200 microns or less and occupy between 0.5% and 4% of the tank volume. A biofilm supported on the membranes occupies between about 40% and 80% of the volume of water to be treated in a reactor. The membranes may be oriented generally vertically and a spreader may be located near the bottom of the apparatus to disperse the membranes. Wastewater treatment processes are described. A process to dentrify water or treat oxidized contaminants comprises introducing hydrogen into an inner volume of the membranes to grow autotrophic organisms in the biofilm near the membrane and heterotrophic organism near the water. Another process is operated at a biomass concentration of at least 10 g/L and up to about 40 g/L to maintain a biofilm having a surface area of over 1000 square metres per cubic metre of tank volume. A hybrid process has suspended biomass and a membrane supported biofilm.05-27-2010
20110049047GAS SPARGER FOR AN IMMERSED MEMBRANE - A gas sparger produces an intermittent flow of bubbles even if provided with a continuous gas flow. The sparger has a housing to collect a pocket of gas and a conduit to release some of the gas from the pocket when the pocket reaches a sufficient size. Optionally, a cover over an outlet from the conduit may break up or distribute the released gas. A large sparger for use with a commercial membrane module can comprise a plurality of smaller units.03-03-2011

Yuwen Hong, Waterloo CA

Patent application numberDescriptionPublished
20110196143DNA Encoding a Plant Lipase, Transgenic Plants and a Method for Controlling Senescence in Plants - Regulation of expression of senescence in plants is achieved by integration of a gene or gene fragment encoding senescence-induced lipase into the plant genome in antisense orientation. The carnation and Arabidopsis genes encoding senescence-induced lipase are identified and the nucleotide sequences are used to modify senescence in transgenic plants.08-11-2011

Zhihong Hong, Nepean CA

Patent application numberDescriptionPublished
20080219371Channel estimation and ICI cancellation for OFDM - An iterative channel estimation and inter-carrier interference (ICI) cancellation process is provided for OFDM receivers, and more particularly for mobile OFDM receivers. The iterative process uses decision feedback to estimate both the channel gain and the ICI gains, the latter being the multiplicative gain applied to the adjacent sub-carriers. Thus the receiver performs equalization and ICI cancellation in an iterative fashion and is advantageous for estimating fast fading channels.09-11-2008