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Ngan

Addy Ngan, Sunnyvale, CA US

Patent application numberDescriptionPublished
20110154183PRESENTING REAL-TIME SEARCH RESULTS - Methods, systems, and apparatus, including computer programs encoded on computer storage media, for presenting real-time search results. In one aspect, a method includes presenting real-time search results in response to a query; and automatically updating the real-time search results.06-23-2011

Christopher Ngan, Sunnyvale, CA US

Patent application numberDescriptionPublished
20110296309USER INTERFACE GENERATION WITH SCORING - A system assists in user interface generation by using scoring and providing viable component options to a developer. The system receives a new user interface that comprises a plurality of components and compares the new user interface against a plurality of repository benchmark user interfaces. The system then determines a score for the new user interface and at least one of the benchmark user interfaces. The score measures a level of deviation between the new user interface and the at least one benchmark user interface.12-01-2011

Danny Yuk Kwan Ngan, Houston, TX US

Patent application numberDescriptionPublished
20080251419Apparatus and method for superheated vapor contacting and vaporization of feedstocks containing high boiling point and unvaporizable foulants in an olefins furnace - A contactor/separator is formed from a vessel; an inlet for receiving a vapor/liquid mixture; an inlet for receiving a superheated vapor; a hub located within the vessel, the hub including a plurality of vanes for imparting a centrifugal motion to the vapor/liquid mixture or the superheated vapor; an outlet in a bottom of the vessel for removing liquid; and an outlet for removing vapor from the vessel. A method is also provided for heating and separating liquid and vapor from a hydrocarbon feedstock comprising introducing a hydrocarbon feedstock into a contactor/separator: introducing a superheated vapor into the contactor/separator such that it contacts and vaporizes a portion of the feedstock within the contactor/separator; separating unvaporized feedstock from vaporized feedstock in the contactor/separator; removing the vaporized feedstock and the superheated vapor through a first outlet; and removing the unvaporized feedstock through a second outlet.10-16-2008
20090054716PROCESS FOR PRODUCING LOWER OLEFINS FROM HYDROCARBON FEEDSTOCK UTILIZING PARTIAL VAPORIZATION AND SEPARATELY CONTROLLED SETS OF PYROLYSIS COILS - A process for making lower olefins from a wide boiling range hydrocarbon feed by use of a combination of one or more vapor/liquid separation devices, and then pyrolytically cracking the vapor phase in separate sets of pyrolysis radiant tubes, thereby producing a higher level of lower olefin product.02-26-2009
20110036751APPARATUS AND METHOD FOR SUPERHEATED VAPOR CONTACTING AND VAPORIZATION OF FEEDSTOCKS CONTAINING HIGH BOILING POINT AND UNVAPORIZABLE FOULANTS IN AN OLEFINS FURNACE - A contactor/separator is formed from a vessel; an inlet for receiving a vapor/liquid mixture; an inlet for receiving a superheated vapor; a hub located within the vessel, the hub including a plurality of vanes for imparting a centrifugal motion to the vapor/liquid mixture or the superheated vapor; an outlet in a bottom of the vessel for removing liquid; and an outlet for removing vapor from the vessel. A method is also provided for heating and separating liquid and vapor from a hydrocarbon feedstock comprising introducing a hydrocarbon feedstock into a contactor/separator: introducing a superheated vapor into the contactor/separator such that it contacts and vaporizes a portion of the feedstock within the contactor/separator; separating unvaporized feedstock from vaporized feedstock in the contactor/separator; removing the vaporized feedstock and the superheated vapor through a first outlet; and removing the unvaporized feedstock through a second outlet.02-17-2011

Patent applications by Danny Yuk Kwan Ngan, Houston, TX US

King Ngi Ngan, Shatin CN

King Ngi Ngan, Hong Kong HK

Patent application numberDescriptionPublished
20090141796METHOD AND DEVICE FOR ORDER-16 INTEGER TRANSFORM FROM ORDER-8 INTEGER COSINE TRANSFORM - The invention is used in video coding. Systems, apparatuses and methods for processing an order-16 integer transform from an order-8 transform are provided. The order-16 transform method involves expanding an order-8 transform by generating an order-16 integer matrix and a scaling matrix.06-04-2009
20090296815METHOD AND APPARATUS OF DE-INTERLACING VIDEO - Methods of decoding video bitstreams and related devices are disclosed. The claimed methods include reconstructing video frames from a video bitstream 12-03-2009
20110243228METHOD AND APPARATUS FOR VIDEO CODING BY ABT-BASED JUST NOTICEABLE DIFFERENCE MODEL - The present invention relates to method and apparatus for video coding by ABT-based just noticeable difference (JND). For building the just noticeable difference model, spatial content information (SCI) is used to represent the spatial appearance similarity between one macroblock and its sub-blocks and the motion characteristic distance (MCD) is used to represent the motion characteristics similarity between one macroblock and its sub-blocks. For intra frames, the balance strategy based on the obtained SCI of the macroblock is used to generate the ABT-based JND model. For inter frames, the balanced strategy based on the obtained SCI and MCD of the macroblock is used to generate the ABT-based JND model. Using the ABT-based JND model, the residual coefficients for each block in a frame is filtered to obtain a reduced set of residual coefficients for transmission without degradation in visual quality.10-06-2011

King Ngi Ngan, Sha Tin CN

Patent application numberDescriptionPublished
20110096236Parametric Interpolation Filter For Motion-Compensated Prediction - In a motion compensated prediction process, a parametric interpolation filter (PIF) device is provided that takes into account the time-variant statistics of video sources, the filter being represented by a model determined by five parameters instead of by individual coefficients. The parameters are calculated and coded on a frame-by-frame basis to minimize the energy of the prediction error for each frame. The model design is based on the fact that high frequency energy of an HD video source is mainly distributed along the vertical and horizontal directions of a frame. A PIF device with the method according to the invention overcomes this obstacle because it represents each filter using only five parameters, all of which are encoded using sufficiently high precision without substantially increasing overhead.04-28-2011

King Ngi Ngan, Sha Tin HK

Patent application numberDescriptionPublished
20110150324METHOD AND APPARATUS FOR RECOGNIZING AND LOCALIZING LANDMARKS FROM AN IMAGE ONTO A MAP - Method and apparatus for recognizing landmark buildings in an image and then locating the recognized landmark buildings onto a map together with related information wherein a first database is employed to store models formed by mathematical set descriptions of landmark buildings which are learned from a set of training images of a model-learning module captured by an imaging device for each building, and a second database is employed to store the related information of each landmark building. The model of each landmark building is represented as a set of features and the geometric relationship between them by clustering the salient features extracted from a set of training images of the landmark building.06-23-2011

Lam Yan Ngan, Everett, WA US

Patent application numberDescriptionPublished
20110258079Systems and Methods for Transaction Authorization and Dynamic Memberhips to Facilitate E-Commerce - A method for managing an e-commerce system comprising: accepting an order to sell one or more goods or services from a seller to a buyer; charging the buyer an amount according to the order; holding the amount in an intermediary; receiving a first signal from the buyer upon the seller's delivery of said one or more goods or services; retrieving a second signal; verifying the first signal against the second signal; and making at least a portion of the amount available to the seller if the first signal and the second signal satisfy a predetermined relationship.10-20-2011

Ma Ah Ngan, Kajang MY

Patent application numberDescriptionPublished
20090199463PALM DIESEL WITH LOW POUR POINT FOR COLD CLIMATE COUNTRIES - The processes of producing the low pour point palm diesel particularly but not exclusively via esterification of C18, C18:1 and C18:2 mixed fatty acids with methanol or ethanol, or fractional distillation of methyl or ethyl esters of palm oil, palm kernel oil and palm oil products, or fractional distillation of methyl or ethyl esters of palm oil, palm kernel oil and palm oil products, followed by crystallisation, or crystallisation of methyl or ethyl esters of palm oil, palm kernel oil and palm oil products, or crystallisation of methyl or ethyl esters of palm oil, palm kernel oil and palm oil products, followed by fractional distillation.08-13-2009

Mei Ngan, Germantown, MD US

Patent application numberDescriptionPublished
20090274106METHOD AND APPARATUS FOR ROUTING COMMUNICATIONS USING ACTIVE AND PASSIVE END-TO-END QUALITY-OF-SERVICE RESERVATIONS BASED ON NODE MOBILITY PROFILES - A method and apparatus for routing communications using end-to-end QoS reservations based on node mobility profiles is disclosed. The method may include setting up active quality of service reservations along a first path to a destination edge node, receiving a mobility profile from the destination edge node, setting up passive quality of service reservations based on the received mobility profile, switching communications from active quality of service reservations to passive quality of service reservations, and tearing down the active quality of service reservations based on the received mobility profile.11-05-2009
20090276520METHOD AND APPARATUS FOR SERVER ELECTION, DISCOVERY AND SELECTION IN MOBILE AD HOC NETWORKS - A method and apparatus for server election, discovery and selection in mobile ad hoc communication networks is disclosed. The server election method may include a server node that may elect itself as a server in network if the received server capabilities, network server lists and network specific parameters allow its election as a server in the network. A client node may discover and select a server in the network by transmitting a server discovery request to a plurality of nodes in the network, receiving advertisements from one or more servers in the network in response to the server discovery request, and selecting a server based on the received stability and connectivity information for each server from which advertisements are received.11-05-2009

Peter Ngan, Morgantown, WV US

Patent application numberDescriptionPublished
20100210943Systems and Methods for Echoperiodontal Imaging - Disclosed are various embodiments for echoperiodontal imaging. In one embodiment, a system includes a transducer configured to transmit a series of ultrasonic signals at a plurality of corresponding locations along a jaw and receive a plurality of echo signals; and an imaging system controller configured to obtain a plurality of echo signal data and a plurality of transducer positions, where each echo signal data corresponds to one of the plurality of transducer position. In another embodiment, a method includes transmitting a series of ultrasonic signals at a plurality of corresponding locations along a jaw; receiving a plurality of echo signals; obtaining a plurality of echo signal data and a plurality of corresponding transducer positions; and reconstruct image data of a portion of the jaw for display on a display device based upon the obtained echo signal data and corresponding transducer positions.08-19-2010

Sarah Ngan, London GB

Patent application numberDescriptionPublished
20110189669METHODS OF AIDING IN THE DIAGNOSIS OF PROSTATE CANCER - The current invention provides a method for aiding in the assessment of prostate cancer (including metastatic prostate cancer) and/or benign prostate hyperplasia in a patient, wherein the method comprises the step of determining the level of Glycine N-methyltransferase (GNMT) nucleic acid and/or protein in a sample from the patient. The invention also provides compounds that target Glycine N-methyltransferase (GNMT) protein and/or nucleic acid for use in treating prostate cancer. Also provided are screening methods for selecting a compound considered to be useful in treating prostate cancer, comprising the steps of determining the ability of a test compound to reduce GNMT activity and selecting a compound that reduces GNMT activity. The invention also provides methods for aiding in the diagnosis of prostate cancer in a patient comprising obtaining a sample from the patient and assessing said sample for a marker of GNMT activity.08-04-2011

Ting On Ngan, Hong Kong HK

Patent application numberDescriptionPublished
20100049945Crypto-engine for cryptographic processing of data - A crypto-engine for cryptographic processing has an arithmetic unit and an interface controller for managing communications between the arithmetic unit and a host processor. The arithmetic unit has a memory unit for storing and loading data and arithmetic units for performing arithmetic operations on the data. The memory and arithmetic units are controlled by an arithmetic controller.02-25-2010

Tsuen Wan Ngan, Los Angeles, CA US

Patent application numberDescriptionPublished
20090089383SYSTEM AND METHOD FOR DETECTING CONTENT SIMILARITY WITHIN EMAILS DOCUMENTS EMPLOYING SELECTIVE TRUNCATION - A system and a method for detecting content similarities in different emails employing selective truncation are disclosed. In one embodiment, a method comprises generating a first token value dependent on a first subset of characters at a beginning portion of a first email document, generating a second token value dependent on a second subset of characters at an ending portion of a first email document, and depending upon the first and second token values, selectively generating one or more hash values corresponding to a sequence of characters between the first subset and the second subset. The method further comprises generating a third token value dependent on a third subset of characters at a beginning portion of a second email document, generating a forth token value dependent on a forth subset of characters at an ending portion of a second email document, depending upon the first and second token values, and selectively generating one or more hash values corresponding to a sequence of characters between the first subset and the second subset. The method finally comprises comparing the one or more hash values corresponding to the sequence of characters between the first subset and the second subset with the one or more hash values corresponding to the sequence of characters between the third subset and the fourth subset.04-02-2009
20090089384SYSTEM AND METHOD FOR DETECTING CONTENT SIMILARITY WITHIN EMAIL DOCUMENTS BY SPARSE SUBSET HASHING - Systems and methods for detecting content similarity in email documents are disclosed. In one embodiment, a method comprises generating a first token value for each of a plurality of character sequences of a first email document, selecting a first subset of the plurality of character sequences based on the first token values, and generating one or more hash values corresponding to the selected first subset of character sequences. The method further comprises generating a second token value for each of a plurality of character sequences of a second email document, selecting a second subset of the plurality of character sequences based on the second token values, and generating one or more hash values corresponding to the selected second subset of character sequences. The method additionally comprises comparing the one or more hash values corresponding to the selected first subset with the one or more hash values corresponding to the selected second subset.04-02-2009
20090089539SYSTEM AND METHOD FOR DETECTING EMAIL CONTENT CONTAINMENT - Systems and methods for detecting email content containment are disclosed. In one embodiment, a method comprises generating a first set of hash values corresponding to a first email document, wherein the first set includes a respective hash value corresponding to each of a plurality of character sequences of the first email document. The method further comprises generating a second set of hash values corresponding to a second email document, wherein the second set include a respective hash value corresponding to each of a plurality of character sequences of the second email document, and determining whether the first set of hash values is a subset of the second set of hash values.04-02-2009
20090319506SYSTEM AND METHOD FOR EFFICIENTLY FINDING EMAIL SIMILARITY IN AN EMAIL REPOSITORY - Systems and methods for efficiently identifying emails with content similarity are disclosed. In one embodiment, a method comprises grouping a first set of a plurality of email documents with only common-type subsets of character sequences in a first searchable group, and grouping a second set of the plurality of email documents with one or more uncommon-type subsets of character sequences in a second searchable group. The method further comprises selectively searching either only one of or both of the first and second searchable groups, and identifying selected one or more email documents of the plurality of email documents that may contain content that is similar to the particular email document based on the searching.12-24-2009