Patents by Inventor William Chu
William Chu 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).
-
Patent number: 12388488Abstract: An automotive Ethernet physical-layer (PHY) transceiver includes an Analog Front End (AFE) and a digital processor. The AFE is coupled via a full-duplex Ethernet link to a peer transceiver. The AFE is configured to receive from the peer transceiver, over the full-duplex Ethernet link, an analog Ethernet signal conveying data symbols, at a reception data rate that is lower than a transmission data rate used in transmitting data from the PHY transceiver to the peer transceiver, the Ethernet signal being modulated by a spreading sequence having a Spreading Factor including a ratio between a spreading chip-rate and the reception data rate, and to convert the received analog Ethernet signal into a digital signal. The digital processor is configured to de-spread the digital signal using the spreading sequence to recover the data symbols.Type: GrantFiled: September 28, 2022Date of Patent: August 12, 2025Assignee: Marvell Asia Pte LtdInventors: David Shen, Seid Alireza Razavi Majomard, William Chu
-
Publication number: 20250105994Abstract: An Ethernet Physical Layer (PHY) device includes a link interface and a transceiver. The link interface is configured to connect to a full-duplex wired Ethernet link. The transceiver is configured to receive first Ethernet signals carrying first data at a first data rate over the Ethernet link in a first direction, the first Ethernet signals occupying a first frequency band, and to transmit second Ethernet signals carrying second data at a second data rate different from the first data rate, over the Ethernet link in a second direction that is opposite the first direction, the second Ethernet signals occupying a second frequency band that is different from f the first frequency band.Type: ApplicationFiled: December 9, 2024Publication date: March 27, 2025Inventors: Xing Wu, Shaoan Dai, Dance Wu, William Chu
-
Patent number: 12177168Abstract: An Ethernet Physical Layer (PHY) device includes a link interface and a transceiver. The link interface is configured to connect to a full-duplex wired Ethernet link. The transceiver is configured to receive first Ethernet signals carrying first data at a first data rate over the Ethernet link in a first direction, the first Ethernet signals occupying a first frequency band, and to transmit second Ethernet signals carrying second data at a second data rate different from the first data rate, over the Ethernet link in a second direction that is opposite the first direction, the second Ethernet signals occupying a second frequency band that is different from the first frequency band.Type: GrantFiled: September 3, 2023Date of Patent: December 24, 2024Assignee: MARVELL ASIA PTE LTDInventors: Xing Wu, Shaoan Dai, Dance Wu, William Chu
-
Patent number: 12145518Abstract: Controlling a vehicle comprises: providing, from an activation port, an activation signal for activating control of at least one of one or more electronically controllable devices during a high-speed activation time interval; and managing power consumed by an integrated circuit that includes two or more processor cores during the high-speed activation time interval. The managing includes: receiving the activation signal from the activation port, in response to the activation signal, executing at least a portion of stored code by a first subset of fewer than all of the processor cores at a first power level, and after the high-speed activation time interval, executing at least a portion of the stored code by a second subset of one or more of the processor cores at a second power level lower than the first power level.Type: GrantFiled: August 23, 2023Date of Patent: November 19, 2024Assignee: Marvell Asia Pte, Ltd.Inventors: Shubhendu Sekhar Mukherjee, William Chu
-
Publication number: 20240335220Abstract: The present invention provides a pressure-guided bone cement injection method and device, comprising an algorithm capable of sensing at least one environmental parameter. It dynamically monitors saturation level of bone cement within the vertebral body of a patient in real-time and actively provides feedback to the device to modify injection conditions.Type: ApplicationFiled: August 1, 2022Publication date: October 10, 2024Inventors: Woei-Chyn CHU, Yin-Jiun TSENG, William CHU
-
Publication number: 20230412352Abstract: An Ethernet Physical Layer (PHY) device includes a link interface and a transceiver. The link interface is configured to connect to a full-duplex wired Ethernet link. The transceiver is configured to receive first Ethernet signals carrying first data at a first data rate over the Ethernet link in a first direction, the first Ethernet signals occupying a first frequency band, and to transmit second Ethernet signals carrying second data at a second data rate different from the first data rate, over the Ethernet link in a second direction that is opposite the first direction, the second Ethernet signals occupying a second frequency band that is different from the first frequency band.Type: ApplicationFiled: September 3, 2023Publication date: December 21, 2023Inventors: Xing Wu, Shaoan Dai, Dance Wu, William Chu
-
Publication number: 20230391281Abstract: Controlling a vehicle comprises: providing, from an activation port, an activation signal for activating control of at least one of one or more electronically controllable devices during a high-speed activation time interval; and managing power consumed by an integrated circuit that includes two or more processor cores during the high-speed activation time interval. The managing includes: receiving the activation signal from the activation port, in response to the activation signal, executing at least a portion of stored code by a first subset of fewer than all of the processor cores at a first power level, and after the high-speed activation time interval, executing at least a portion of the stored code by a second subset of one or more of the processor cores at a second power level lower than the first power level.Type: ApplicationFiled: August 23, 2023Publication date: December 7, 2023Inventors: Shubhendu Sekhar Mukherjee, William Chu
-
Patent number: 11784779Abstract: An Ethernet Physical Layer (PHY) device includes a link interface and a transceiver. The link interface connects to a full-duplex wired Ethernet link. The transceiver receives first Ethernet signals carrying first data at a first data rate over toe Ethernet link at a first baud rate, transmits second Ethernet signals carrying second data at a second data rate higher than the first data rate, over the Ethernet link, at a second baud rate that is higher than the first baud rate, resamples a reference signal related to the second Ethernet signals to match the first baud rate, generates from the resampled reference signal, at the first baud rate, an echo cancelation signal indicative of an echo signal originating from the second Ethernet signals and interfering with reception of the first Ethernet signals, and suppresses the echo signal from the first Ethernet signals using the echo cancelation signal.Type: GrantFiled: December 8, 2022Date of Patent: October 10, 2023Assignee: MARVELL ASIA PTE LTDInventors: Xing Wu, Shaoan Dai, Dance Wu, William Chu
-
Patent number: 11766975Abstract: Controlling a vehicle comprises: providing, from an activation port, an activation signal for activating control of at least one of one or more electronically controllable devices during a high-speed activation time interval; and managing power consumed by an integrated circuit that includes two or more processor cores during the high-speed activation time interval. The managing includes: receiving the activation signal from the activation port, in response to the activation signal, executing at least a portion of stored code by a first subset of fewer than all of the processor cores at a first power level, and after the high-speed activation time interval, executing at least a portion of the stored code by a second subset of one or more of the processor cores at a second power level lower than the first power level.Type: GrantFiled: July 16, 2020Date of Patent: September 26, 2023Assignee: Marvell Asia Pte, Ltd.Inventors: Shubhendu Sekhar Mukherjee, William Chu
-
Publication number: 20230188310Abstract: An Ethernet Physical Layer (PHY) device includes a link interface and a transceiver. The link interface connects to a full-duplex wired Ethernet link. The transceiver receives first Ethernet signals carrying first data at a first data rate over toe Ethernet link at a first baud rate, transmits second Ethernet signals carrying second data at a second data rate higher than the first data rate, over the Ethernet link, at a second baud rate that is higher than the first baud rate, resamples a reference signal related to the second Ethernet signals to match the first baud rate, generates from the resampled reference signal, at the first baud rate, an echo cancelation signal indicative of an echo signal originating from the second Ethernet signals and interfering with reception of the first Ethernet signals, and suppresses the echo signal from the first Ethernet signals using the echo cancelation signal.Type: ApplicationFiled: December 8, 2022Publication date: June 15, 2023Inventors: Xing Wu, Shaoan Dai, Dance Wu, William Chu
-
Patent number: 11534220Abstract: The present invention provides a negative pressure guided bone cement injection system comprising a negative pressure system, comprising a negative pressure introduction device, a pushing system for implant bone cement to the target area, a control system for regulating the negative pressure system and the pushing system, and at least one sensing device disposed at any position of the negative pressure system, which can sense at least one environmental parameter for observing the physiological condition of a patient's spinal vertebral body can be monitored immediately, and the result is actively or passively sent back to the system or the operator for adjusting the injection parameters.Type: GrantFiled: December 8, 2017Date of Patent: December 27, 2022Assignee: NATIONAL YANG-MING UNIVERSITYInventors: Woei-Chyn Chu, Yin-Jiun Tseng, William Chu
-
Patent number: 11173686Abstract: A carton forming machine includes a carton blank push up device that receives a substantially horizontal folded carton blank and reorients the folded carton blank from the substantially horizontal orientation to an upright orientation below and in a first direction alignment with a carton opening mechanism. A carton blank positioning apparatus shifts the upright folded carton blank in a second direction, transverse to the first direction, below the carton opening mechanism to define a second direction position of the upright carton blank below the carton opening mechanism before the carton opening mechanism engages the upright carton blank for opening of the upright carton blank.Type: GrantFiled: August 24, 2018Date of Patent: November 16, 2021Assignee: WEXXAR PACKAGING, INC.Inventors: William Chu, David Porteous, Melvin Tsen, Oliver Pringle
-
Publication number: 20210240054Abstract: Disclosed is an apparatus for photography of an ornament using at least one photography device. The apparatus may include at least one viewing angle configuration and a sliding assembly. The at least one viewing angle configuration may be taperedly aligned to provide an angled view to the ornament. The sliding assembly may be slidingly and taperedly aligned along the at least one viewing angle configuration. The sliding assembly may be adapted to receive at least one photography device to taperedly align the at least one photography device along the at least one viewing angle configuration for photography of the ornament.Type: ApplicationFiled: February 4, 2020Publication date: August 5, 2021Inventor: William Chu
-
Publication number: 20210016728Abstract: Controlling a vehicle comprises: providing, from an activation port, an activation signal for activating control of at least one of one or more electronically controllable devices during a high-speed activation time interval; and managing power consumed by an integrated circuit that includes two or more processor cores during the high-speed activation time interval. The managing includes: receiving the activation signal from the activation port, in response to the activation signal, executing at least a portion of stored code by a first subset of fewer than all of the processor cores at a first power level, and after the high-speed activation time interval, executing at least a portion of the stored code by a second subset of one or more of the processor cores at a second power level lower than the first power level.Type: ApplicationFiled: July 16, 2020Publication date: January 21, 2021Inventors: Shubhendu Sekhar Mukherjee, William Chu
-
Publication number: 20190061299Abstract: A carton forming machine includes a carton blank push up device that receives a substantially horizontal folded carton blank and reorients the folded carton blank from the substantially horizontal orientation to an upright orientation below and in a first direction alignment with a carton opening mechanism. A carton blank positioning apparatus shifts the upright folded carton blank in a second direction, transverse to the first direction, below the carton opening mechanism to define a second direction position of the upright carton blank below the carton opening mechanism before the carton opening mechanism engages the upright carton blank for opening of the upright carton blank.Type: ApplicationFiled: August 24, 2018Publication date: February 28, 2019Inventors: William Chu, David Porteous, Melvin Tsen, Oliver Pringle
-
Patent number: 9619808Abstract: A digital signage network employs a common data model and a subscription system to disseminate data gathered from a plurality of data sources to a number of displays. The network nodes interact with each other as content sources, content consumers, or both, with some systems acting as consumers to upstream sources and acting as sources to downstream consumers. The presentation of the data on a digital signage display allows for real-time binding of live data to provide a rich display effect.Type: GrantFiled: February 7, 2008Date of Patent: April 11, 2017Assignee: OMNIVEX CORPORATIONInventors: Doug Bannister, Andrew Collard, Doug Underwood, Nick Easthope, Scott Kayes, Rick Dalley, William Chu
-
Patent number: 9600384Abstract: Disclosed herein are method, system and computer program product embodiments for improving the verification process of a system on chip (SoC). An embodiment operates by employing an active interconnect (AIC) between a processing subsystem (e.g., a central processing unit or CPU) and a plurality of peripherals, wherein the processing subsystem is linked to a plurality of applications via a plurality of drivers, and implementing a common set of software codes by at least one of the applications for a software development process and a hardware verification process. The AIC includes a plurality of communication protocols. During the software development process, the AIC configures at least one of the communication protocols to not enforce a timing limitation on one or more transactions between the processing subsystem and at least one of the peripherals, and a high-level programming language model is used for the peripherals.Type: GrantFiled: October 14, 2014Date of Patent: March 21, 2017Assignee: Cypress Semiconductor CorporationInventors: Qamrul Hasan, William Chu, Lijun Pan, Hongjun Xue
-
Patent number: 9480487Abstract: A lateral light-emitting device for connecting a medullary guide wire is disclosed. The device comprises a closed main body, a front-end protecting unit for protecting the front end of the main body, and a connecting unit disposed at the distal end of the main body. The inside of the main body is further arranged with a lighting unit, a power supply unit, a light-scattering unit, a light intensity modulating unit, if necessary, and at least one transparent window. The device is able to fit to different types of medullary guide wires. The power supply unit provides power to the lighting unit to produce light emitted to the light-scattering unit and being diverted laterally through the transparent window of the main body after suitably modulating the light intensity. Thereby, the device is illuminated from within the bone cavity to allow observing the operating screw hole location from outside of the body and to enable precisely nailing while proceeding with the intra-medullary nailing procedure.Type: GrantFiled: November 8, 2012Date of Patent: November 1, 2016Assignee: NATIONAL YANG-MING UNIVERSITYInventors: Woei-Chyn Chu, Yin-Jiun Tseng, William Chu
-
Patent number: 9374558Abstract: A digital signage network employs a common data model and a subscription system to disseminate data gathered from a plurality of data sources to a number of displays. The network nodes interact with each other as content sources, content consumers, or both, with some systems acting as consumers to upstream sources and acting as sources to downstream consumers. The presentation of the data on a digital signage display allows for real-time binding of live data to provide a rich display effect.Type: GrantFiled: February 7, 2008Date of Patent: June 21, 2016Assignee: OMNIVEX CORPORATIONInventors: Doug Bannister, Andrew Collard, Doug Underwood, Nick Easthope, Scott Kayes, Rick Dalley, William Chu
-
Protocol translation method and bridge device for switched telecommunication and computing platforms
Patent number: 9323708Abstract: A computing and communication architecture utilizes a serial protocol based switched fabric among circuit cards housed in packaging arrangement. In one embodiment, each circuit card connected to the serial protocol based switched fabric in the packaging arrangement is provided with a protocol processor that enables all of the circuit cards to efficiently provide packet-based serial self-clocked communications at line speed. As a result, it is not necessary to arrange the circuit cards in a hierarchical manner in order to address the problems of switch blocking and related traffic congestion issues that would otherwise limit the implementation of the serial protocol based backplane arrangement for housing circuit cards.Type: GrantFiled: March 15, 2012Date of Patent: April 26, 2016Assignee: PSIMAST, INC.Inventors: Viswa Nath Sharma, Barton W. Stuck, Ching-Tai Hu, Yi-chang Chou, William Chu