Patents by Inventor Christopher Ro
Christopher Ro 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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Publication number: 20240078656Abstract: Multimodal systems are provided for managing safety in an industrial environment. The system comprises: (a) a computer vision component for generating a first output data; (b) a real-time locating component for generating a second output data about an object within the industrial environment and a mobile tag device deployed to the object; (c) a LIDAR component for generating a third output data; and (d) an edge computing device connected to the computer vision component, the real-time locating component and the LIDAR component via a local network, and is configured to: (i) receive a data stream including the first output data, the second output data and the third output data, (ii) process the data stream using a machine learning algorithm trained model to generate a safety related result and feedback data, and (iii) deliver the feedback data to the object via the mobile tag device.Type: ApplicationFiled: October 30, 2023Publication date: March 7, 2024Inventors: Sandeep Pandya, Sundeep Ahluwalia, Changsoo Jeong, Michael Korkin, Kyungsuk Lee, Christopher Ro, Yong Wu
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Patent number: 11803955Abstract: Multimodal systems are provided for managing safety in an industrial environment. The system comprises: (a) a computer vision component for generating a first output data; (b) a real-time locating component for generating a second output data about an object within the industrial environment and a mobile tag device deployed to the object; (c) a LIDAR component for generating a third output data; and (d) an edge computing device connected to the computer vision component, the real-time locating component and the LIDAR component via a local network, and is configured to: (i) receive a data stream including the first output data, the second output data and the third output data, (ii) process the data stream using a machine learning algorithm trained model to generate a safety related result and feedback data, and (iii) deliver the feedback data to the object via the mobile tag device.Type: GrantFiled: April 27, 2021Date of Patent: October 31, 2023Assignee: EVERGUARD, INC.Inventors: Sandeep Pandya, Sundeep Ahluwalia, Changsoo Jeong, Michael Korkin, Kyungsuk Lee, Christopher Ro, Yong Wu
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Patent number: 11676291Abstract: An adaptive multimodal system is provided for managing safety in an industrial environment. The system comprises: a computer vision component for generating a computer vision output data; a real-time locating component for generating location data about an object within the industrial environment; a LIDAR component for generating 3D point cloud data of the industrial environment; and one or more processors coupled to the computer vision component, the real-time locating component and the LIDAR component and configured to: (i) obtain an identity of the object and the location data, and (ii) adjust, based at least in part on the identity and the location data, a pixel distribution for acquiring the 3D point cloud data, the process for generating the computer vision output data, or one or more parameters for acquiring an image data by the computer vision component.Type: GrantFiled: April 16, 2021Date of Patent: June 13, 2023Assignee: Everguard, Inc.Inventors: Sandeep Pandya, Sundeep Ahluwalia, Changsoo Jeong, Michael Korkin, Kyungsuk Lee, Christopher Ro, Yong Wu
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Patent number: 11675878Abstract: A multimodal system is provided for managing safety in an industrial environment. The system comprises: a computer vision component for generating a computer vision output data; a real-time locating component for generating location data about an object within the industrial environment; a LIDAR component for generating 3D point cloud data of the industrial environment; and one or more processors coupled to the computer vision component, the real-time locating component and the LIDAR component and configured to: (i) generate label data using the location data and identity about one or more objects generated by the real-time locating component, and (ii) update one or more predictive models utilized by the component vision component or the multimodal system using the label data.Type: GrantFiled: April 27, 2021Date of Patent: June 13, 2023Assignee: Everguard, Inc.Inventors: Sandeep Pandya, Sundeep Ahluwalia, Changsoo Jeong, Michael Korkin, Kyungsuk Lee, Christopher Ro, Yong Wu
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Patent number: 7872692Abstract: A design structure for systems for switching a displayed signal for a display between a plurality of signals are disclosed. In one embodiment, the design structure is embodied in a machine readable medium for designing, manufacturing, or testing an integrated circuit, and includes: a system for switching a displayed signal for a display between a plurality of signals, the system including: a microcontroller; a chooser for setting a primary signal from a plurality of program-variable signals; a monitor tuner coupled to the microcontroller for tuning the primary signal during switching of the displayed signal from the primary signal to a secondary signal; a detector coupled to the monitor tuner and the microcontroller for detecting a predetermined condition in the primary signal; and a selector coupled to the microcontroller for switching the displayed signal from the secondary signal to the primary signal upon occurrence of the predetermined condition.Type: GrantFiled: March 27, 2008Date of Patent: January 18, 2011Assignee: International Business Machines CorporationInventors: Ahmed Y. Ginawi, Casey J. Grant, Christopher Ro, Sebastian T. Ventrone
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Patent number: 7773159Abstract: Systems for switching a displayed signal for a display between a plurality of signals are disclosed. In one embodiment, the system includes a microcontroller; a chooser for choosing a primary signal from a plurality of program-variable signals at the microcontroller; a monitor tuner coupled to the microcontroller for tuning the primary signal during switching of the displayed signal from the primary signal to a secondary signal; a detector coupled to the monitor tuner and the microcontroller for detecting a predetermined condition in the primary signal; and a selector coupled to the microcontroller for switching the displayed signal from the secondary signal to the primary signal upon occurrence of the predetermined condition. A user can switch between signals such as television channels or other dedicated functions without the risk of missing a portion of the program material.Type: GrantFiled: February 15, 2006Date of Patent: August 10, 2010Assignee: International Business Machines CorporationInventors: Ahmed Y. Ginawi, Casey J. Grant, Christopher Ro, Sebastian T. Ventrone
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Patent number: 7403054Abstract: A circuit apparatus and method for generating multiphase clocks in a delay lock loop (DLL) at sub-picosecond granularity. The circuit and method of the invention involves locking a number of cycles M in an N stage DLL, e.g., M cycles, where M is an prime number, which results in clock edges in each cycle that are not located at the same phase locations in each of the M cycles. Any of the phase locations from any of the cycles can be used to generate a clock edge for all cycle in the system application. This requires a special technique to “lock” the DLL loop over a M cycle period instead of a one cycle period. The benefit is that it improves the clock placement granularity by a factor of M over the previous art.Type: GrantFiled: December 5, 2007Date of Patent: July 22, 2008Assignee: International Business Machines CorporationInventors: Anjali R. Malladi, Christopher Ro, Stephen D. Wyatt
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Publication number: 20080172641Abstract: A design structure for systems for switching a displayed signal for a display between a plurality of signals are disclosed. In one embodiment, the design structure is embodied in a machine readable medium for designing, manufacturing, or testing an integrated circuit, and includes: a system for switching a displayed signal for a display between a plurality of signals, the system including: a microcontroller; a chooser for setting a primary signal from a plurality of program-variable signals; a monitor tuner coupled to the microcontroller for tuning the primary signal during switching of the displayed signal from the primary signal to a secondary signal; a detector coupled to the monitor tuner and the microcontroller for detecting a predetermined condition in the primary signal; and a selector coupled to the microcontroller for switching the displayed signal from the secondary signal to the primary signal upon occurrence of the predetermined condition.Type: ApplicationFiled: March 27, 2008Publication date: July 17, 2008Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATIONInventors: Ahmed Y. Ginawi, Casey J. Grant, Christopher Ro, Sebastian T. Ventrone
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Publication number: 20070188664Abstract: Systems for switching a displayed signal for a display between a plurality of signals are disclosed. In one embodiment, the system includes a microcontroller; a chooser for choosing a primary signal from a plurality of program-variable signals at the microcontroller; a monitor tuner coupled to the microcontroller for tuning the primary signal during switching of the displayed signal from the primary signal to a secondary signal; a detector coupled to the monitor tuner and the microcontroller for detecting a predetermined condition in the primary signal; and a selector coupled to the microcontroller for switching the displayed signal from the secondary signal to the primary signal upon occurrence of the predetermined condition. A user can switch between signals such as television channels or other dedicated functions without the risk of missing a portion of the program material.Type: ApplicationFiled: February 15, 2006Publication date: August 16, 2007Inventors: Ahmed Ginawi, Casey Grant, Christopher Ro, Sebastian Ventrone
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Patent number: 7180354Abstract: There is described an improved receiver which first comprises an analog input amplifier a sample and hold differential circuit and two stages of differential comparators that are connected in series, wherein the first stage consists of two comparators and the second stage of one comparator. By properly activating the switches with signals generated by a dedicated control logic, the input differential signal is sampled in the sample and hold circuit to generate first and second differential signals. The first differential signal holds a first state and the second differential signal propagates the second state. As result, the signal output by the second comparator stage reflects the differential offset minus the offset compensation.Type: GrantFiled: March 15, 2005Date of Patent: February 20, 2007Assignee: International Business Machines CorporationInventors: Bertrand Gabillard, Philippe Hauviller, Alexandre Maltere, Christopher Ro
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Publication number: 20050212564Abstract: There is described an improved receiver which first comprises an analog input amplifier a sample and hold differential circuit and two stages of differential comparators that are connected in series, wherein the first stage consists of two comparators and the second stage of one comparator. By properly activating the switches with signals generated by a dedicated control logic, the input differential signal is sampled in the sample and hold circuit to generate first and second differential signals. The first differential signal holds a first state and the second differential signal propagates the second state. As result, the signal output by the second comparator stage reflects the differential offset minus the offset compensation.Type: ApplicationFiled: March 15, 2005Publication date: September 29, 2005Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATIONInventors: Bertrand Gabillard, Philippe Hauviller, Alexandre Maltere, Christopher Ro
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Patent number: 5923097Abstract: An integrated circuit such as an application specific integrated circuit (ASIC) which has operational power supplies provided for different respective analog cores and digital logic and/or macros may be tested using on-chip power supplies, preferably comprising operational amplifiers connected as voltage followers and controlled by a band-gap voltage source or a voltage divider, drawing power from a single power supply to the chip which is generally provided in a standardized pin-out location. Disablement of respective operational amplifiers also provides electrical isolation of the respective cores during testing. A reduced pin-count is involved in the testing procedure since operational power supply connections can be open circuited or "tri-stated". On-chip power supplies for testing provides power while avoiding a need to provide low-noise power supplies and/or complex switching in a test system or to utilize custom front-end boards or both to provide power to arbitrary chip or package connections.Type: GrantFiled: July 24, 1997Date of Patent: July 13, 1999Assignee: International Business Machines CorporationInventors: Michael P. Corriveau, Christopher Ro, Stephen D. Wyatt