Patents by Inventor Chung Lam
Chung Lam has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 8911946Abstract: Method of detecting methicillin-resistant S. aureus (MRSA) and methicillin-sensitive S. aureus (MSSA) in a nucleic acid coamplification assay. The invention advantageously reduces the incidence of false-positive MRSA determinations in real-time assays by requiring satisfaction of a threshold criterion that excludes certain co-infections from the MRSA determination. The invention further provides for determination of MSSA, even when the MSSA is present in combination with methicillin-resistant coagulase-negative (MR-CoNS) bacteria at high or low levels.Type: GrantFiled: December 19, 2008Date of Patent: December 16, 2014Assignee: Gen-Probe IncorporatedInventors: Michael M. Becker, Kui Gao, Wai-Chung Lam
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Patent number: 8883083Abstract: The present invention is an air cleaner that uses molecular sieves, such as zeolite or other microporous/nanoporous crystalline materials with pore sizes ranging from 4 ? to 20 ?, as a filter to remove contaminant gas. The contaminants are adsorbed into the porous material along with ions clusters, or any other oxidant generated by a generating device within the system. The contaminant gas is then catalytically decomposed in the confined space of the pore. In one embodiment, transition metal is incorporated into the porous material, and a heater is installed to substitute or accompany the oxidant-generating device. When the heater is turned on, the contaminant is decomposed within the pores of the materials with the transition metals acting as catalysts. Ultimately, the non-harmful byproducts are the small sized water molecutes and carbon dioxide molecules. Growth of bacteria is also suppressed under a clean and dry condition.Type: GrantFiled: April 29, 2002Date of Patent: November 11, 2014Assignee: RHT LimitedInventors: Kwok Yung Anthony Law, Yu Hang Christopher Chao, Sui Chun Law, Wan Chung Lam
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Publication number: 20140281983Abstract: According to one general aspect, a method may include executing, by a processor of a computing device, at least a portion of an application that includes a plurality of tabs, each tab associated with a respective document that is configured to be rendered for display by the application. The method may also include determining a particular tab of the plurality of tabs that is recording an audio and/or visual signal derived from an environment of the computing device. The method may further include providing a graphical indication, associated with the particular tab, that indicates to a user of the computing device that the particular tab is recording the audio and/or visual signal.Type: ApplicationFiled: March 15, 2013Publication date: September 18, 2014Applicant: Google Inc.Inventors: Shijing Xian, Serge Lachapelle, Yuri James Wiitala, Jiao Yang Lin, Hin-Chung Lam
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Publication number: 20140281896Abstract: According to one general aspect, a method may include determining, by a processor of a local computing device, a portion of a web page to render for display via a remote display of a remote device. The method may also include generating rendered presentation information by rendering the portion of the web page based upon at least one characteristic of the remote device. The method may include transmitting the rendered presentation information to the remote device.Type: ApplicationFiled: March 15, 2013Publication date: September 18, 2014Applicant: Google Inc.Inventors: Yuri James Wiitala, Hin-Chung Lam, Jiao Yang Lin, Mark Foltz, Nicholas Carter, Mark David Scott
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Patent number: 8781289Abstract: Embodiments disclosed herein provide systems and methods for performing video recorder failover. In a particular embodiment, a system includes a first Network Video Recorder (NVR) configured to receive a video stream and record the video stream to a first long-term storage. The system further includes a second NVR configured to receive the video stream and temporarily stores an amount of the video stream in temporary storage. In response to a detection of a failure of the first NVR, the second NVR is configured to record the video stream to the second long-term storage and transfer at least a portion of the video stream stored in the temporary storage corresponding to the amount of time between detection of the failure and when the second NVR began recording the video stream to the second long-term storage.Type: GrantFiled: August 20, 2012Date of Patent: July 15, 2014Assignee: Verint Systems Inc.Inventors: Hing Yip Chung, Fuk Sang Mak, Golan Levy, Wai Chung Lam, Chong Va Cheong, Shiu Hang Tsang
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Patent number: 8731338Abstract: A machine-implemented method and system for decoding and interpolating the pixel lines of a source image, the method comprising the steps of: storing the plurality of decoded pixel lines in a queue, determining whether the queue contains a sufficient number of decoded pixel lines to perform interpolation between at least two of the decoded pixel lines, and in a case that it is determined that the queue contains a sufficient number of decoded pixel lines to perform interpolation, interpolating at least two of the plurality of decoded pixel lines in the queue to form one or more scaled pixel lines and deleting one or more of the decoded pixel lines in the queue by performing a pop operation on the queue.Type: GrantFiled: March 5, 2012Date of Patent: May 20, 2014Assignee: Google Inc.Inventors: Hin-Chung Lam, Anthony C. Gentilcore, Sami Kyostila
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Publication number: 20140066330Abstract: The present invention provides nucleic acid amplification systems and methods that desirably reduce or eliminate false positive amplification signals resulting from contaminating biological material, e.g., nucleic acid, that may be present in one or more reagents used in an amplification reaction and/or that may be present in the environment in which an amplification reaction is performed. The invention offers the further advantage of requiring less stringent purification and/or sterility efforts than conventionally needed in order to ensure that enzymes and other reagents used in amplification reactions, and the environment in which an amplification reaction is performed, are free of bacterial or other nucleic acid contamination that may yield false positive results.Type: ApplicationFiled: October 10, 2013Publication date: March 6, 2014Applicant: GEN-PROBE INCORPORATEInventors: Michael M. BECKER, Kristin W. LIVEZEY, Wai-Chung LAM
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Patent number: 8644620Abstract: In one general aspect, a computer-readable storage medium can be configured to store instructions that when executed cause a host device to perform a process. The instructions can include instructions to calculate a set of hash values associated with a set of blocks of a first image, and calculate a hash value associated with a block of a second image. The instructions can include instructions to receive an indicator that the hash value of the block of the second image matches a hash value from the set of hash values associated with the first image, and designate, in response to the indicator, the block of the second image for duplication.Type: GrantFiled: June 21, 2011Date of Patent: February 4, 2014Assignee: Google Inc.Inventor: Hin Chung Lam
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Patent number: 8606029Abstract: In a general aspect, a computer-readable storage medium can be configured to store instructions that when executed cause a processor of a host device to perform a process. The instructions can include instructions to determine that a first region of a current image is identical to a first region of a prior image, and instructions to determine that a second region of the current image is different from a second region of the prior image. The instructions can also include instructions to calculate, in response to the determination that the second region of the current image is different, a rate of change associated with the portion of the second region, and instructions to identify a portion of the second region of the current image for encoding based on the rate of change associated with the portion of the second region of the current image based on a threshold value.Type: GrantFiled: August 12, 2011Date of Patent: December 10, 2013Assignee: Google Inc.Inventors: Albert Wong, Hin Chung Lam, Sergey Ulanov, Gary Kacmarcik
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Patent number: 8580510Abstract: The present invention provides nucleic acid amplification systems and methods that desirably reduce or eliminate false positive amplification signals resulting from contaminating biological material, e.g., nucleic acid, that may be present in one or more reagents used in an amplification reaction and/or that may be present in the environment in which an amplification reaction is performed. The invention offers the further advantage of requiring less stringent purification and/or sterility efforts than conventionally needed in order to ensure that enzymes and other reagents used in amplification reactions, and the environment in which an amplification reaction is performed, are free of bacterial or other nucleic acid contamination that may yield false positive results.Type: GrantFiled: September 12, 2012Date of Patent: November 12, 2013Assignee: Gen-Probe IncorporatedInventors: Michael M. Becker, Kristin W. Livezey, Wai-Chung Lam
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Patent number: 8489680Abstract: In one general aspect, a method can include receiving at a host device via a remote desktop session a first carrier packet including a first set of event packets where each event packet from the first set of event packets includes an input value produced via an input device. The method can include receiving a second carrier packet including a second set of event packets duplicating at least a portion of the first set of event packets included in the first carrier packet, and identifying a portion of the second set of event packets as duplicates of the first set of event packets. The method can also include identifying an event packet excluded from the portion of the second set of event packets, and registering an input value included in the event packet in response to the identifying of the event packet.Type: GrantFiled: August 18, 2011Date of Patent: July 16, 2013Assignee: Google Inc.Inventors: Albert Wong, Hin Chung Lam, Sergey Ulanov, Gary Kacmarcik
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Publication number: 20130029344Abstract: The present invention provides nucleic acid amplification systems and methods that desirably reduce or eliminate false positive amplification signals resulting from contaminating biological material, e.g., nucleic acid, that may be present in one or more reagents used in an amplification reaction and/or that may be present in the environment in which an amplification reaction is performed. The invention offers the further advantage of requiring less stringent purification and/or sterility efforts than conventionally needed in order to ensure that enzymes and other reagents used in amplification reactions, and the environment in which an amplification reaction is performed, are free of bacterial or other nucleic acid contamination that may yield false positive results.Type: ApplicationFiled: September 12, 2012Publication date: January 31, 2013Applicant: GEN-PROBE INCORPORATEInventors: Michael M. BECKER, Kristin W. LIVEZEY, Wai-Chung LAM
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Publication number: 20120308191Abstract: Embodiments disclosed herein provide systems and methods for performing video recorder failover. In a particular embodiment, a system includes a first Network Video Recorder (NVR) configured to receive a video stream and record the video stream to a first long-term storage. The system further includes a second NVR configured to receive the video stream and temporarily stores an amount of the video stream in temporary storage. In response to a detection of a failure of the first NVR, the second NVR is configured to record the video stream to the second long-term storage and transfer at least a portion of the video stream stored in the temporary storage corresponding to the amount of time between detection of the failure and when the second NVR began recording the video stream to the second long-term storage.Type: ApplicationFiled: August 20, 2012Publication date: December 6, 2012Applicant: VERINT SYSTEMS INC.Inventors: Hing Yip Chung, Fuk Sang Mak, Golan Levy, Wai Chung Lam, Chong Va Cheong, Shiu Hang Tsang
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Patent number: 8278052Abstract: The present invention provides kits containing tagged oligonucleotides for use in certain nucleic acid amplification methods to desirably reduce or eliminate false positive amplification signals resulting from contaminating biological material, e.g., nucleic acid, that may be present in one or more reagents used in an amplification reaction and/or that may be present in the environment in which an amplification reaction is performed. The kits containing tagged oligonucleotides can be used in purification and/or sterility efforts under less stringent conditions than conventionally needed to reduce or eliminate false positive results in a nucleic acid amplification method.Type: GrantFiled: September 13, 2011Date of Patent: October 2, 2012Assignee: Gen-Probe IncorporatedInventors: Wai-Chung Lam, Kristin W. Livezey, Michael M. Becker
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Patent number: 8249413Abstract: A video recording system includes a first Network Video Recorder (NVR) that receives a video delivered via a video packet stream and records the video to a first long-term storage. A second NVR receives the same video and temporarily stores it in temporary storage. When a failure of the first NVR is detected at a first point, the second NVR starts recording the video to long-term storage. The temporarily stored video is used by the second NVR to fill in the gap in recorded video in long-term storage that occurred between the failure of the first NVR and the start of the second NVR recording the video to long-term storage.Type: GrantFiled: March 10, 2008Date of Patent: August 21, 2012Assignee: Verint Systems Inc.Inventors: Hing Yip Chung, Fuk Sang Mak, Golan Levy, Wai Chung Lam, Chong Va Cheong, Shiu Hang Tsang
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Patent number: 8230009Abstract: In one general aspect, a computer-readable storage medium can store instructions that when executed cause a client device to perform a process. The instructions comprising instructions to define a plurality of event packets where each event packet from the plurality of event packets includes an input value from a user interface device associated with the client device, and instructions to define, at a first time, a first carrier packet including the plurality of event packets. The instructions can also include instructions to define an additional event packet representing an additional input value from the user interface device associated with the client device, and define, at a second time, a second carrier packet including the additional event packet and at least a portion of the plurality of event packets.Type: GrantFiled: September 27, 2011Date of Patent: July 24, 2012Assignee: Google Inc.Inventors: Albert Wong, Hin Chung Lam, Sergey Ulanov, Gary Kacmarcik
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Patent number: 8183359Abstract: Kits for amplifying DNA which include a priming oligonucleotide that hybridizes to a 3?-end of a DNA target sequence, a displacer oligonucleotide that hybridizes to a target nucleic acid containing the DNA target sequence at a position upstream from the priming oligonucleotide, and a promoter oligonucleotide that includes a region that hybridizes to a 3?-region of a DNA primer extension product that includes the priming oligonucleotide and a promoter for an RNA polymerase. The priming oligonucleotide does not include an RNA region that hybridizes to the target nucleic acid and is selectively degraded by an enzyme activity when hybridized to the target nucleic acid. The kits do not include a restriction endonuclease and oligonucleotides that include a promoter for an RNA polymerase are all modified to prevent the initiation of DNA synthesis therefrom.Type: GrantFiled: March 2, 2010Date of Patent: May 22, 2012Assignee: Gen-Probe IncorporatedInventors: Michael M. Becker, Wai-Chung Lam, Kristin W. Livezey
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Publication number: 20120003651Abstract: The present invention provides nucleic acid amplification methods that desirably reduce or eliminate false positive amplification signals resulting from contaminating biological material, e.g., nucleic acid, that may be present in one or more reagents used in an amplification reaction and/or that may be present in the environment in which an amplification reaction is performed. The invention offers the further advantage of requiring less stringent purification and/or sterility efforts than conventionally needed in order to ensure that enzymes and other reagents used in amplification reactions, and the environment in which an amplification reaction is performed, are free of bacterial or other nucleic acid contamination that may yield false positive results.Type: ApplicationFiled: September 13, 2011Publication date: January 5, 2012Applicant: Gen-Probe IncorporatedInventors: Michael M. Becker, Kristin W. Livezey, Wai-Chung Lam
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System, Method and Computer Program for Pattern Based Intelligent Control, Monitoring and Automation
Publication number: 20110320388Abstract: The present invention relates to control, monitoring, and automation. The present invention more specifically relates to pattern-based intelligent control, monitoring and automation. The invention performs pattern-based monitoring. It collects signal data from one or more signals. The signal data define signal data streams. It then transforms each of the signal data streams into trends. It also discovers patterns based on the trends within each signal data stream and/or across the signal data streams. The patterns are optionally used for diagnostics and root cause analysis, online plant monitoring and operation control, plant optimization, and other environments where a causal link or correlation may exist between related inputs, states and/or outputs.Type: ApplicationFiled: December 23, 2009Publication date: December 29, 2011Inventors: Andrew Wong, Chung Lam Li -
Patent number: 8034570Abstract: Disclosed are methods for selective amplification of target nucleic acid sequence using a tagged oligonucleotide comprising a target hybridizing sequence that hybridizes to a 3?-end of the target nucleic acid and a tag sequence situated 5? to the target hybridizing sequence. The tagged oligonucleotide is hybridized to the target nucleic acid and, after reducing the effective concentration of unhybridized tagged oligonucleotide having an active form, a primer extension reaction is initiated to produce a primer extension product. Further amplification also utilizes a first oligonucleotide that hybridizes to the 3? end of the complement of the target nucleic acid and a second oligonucleotide that hybridizes to the complement of the tag sequence. Also disclosed are reaction mixtures for use in the disclosed methods comprising the tagged oligonucleotide hybridized to target nucleic and substantially free of an active form of unhybridized tagged oligonucleotide.Type: GrantFiled: September 28, 2010Date of Patent: October 11, 2011Assignee: Gen-Probe IncorporatedInventors: Michael M. Becker, Kristin W. Livezey, Wai-Chung Lam