Patents by Inventor San Wong
San Wong 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: 20230337930Abstract: A portable device of a medical screening system comprises a current generation module, a signal distribution and readout module, a data acquisition module, and a control and output module. The current generation module generates electric current signals for providing to a subject. The signal distribution and readout module provides the generated electric current signals to the subject and receives responsive electric signals from the subject, both via a wearable device with electrodes. The data acquisition module processes the responsive electric potential signals received from the subject to determine potential difference signals. The control and output module processes the potential difference signals and transmit the processed signals to a server for determining electrical impedance tomography data and medical screening result.Type: ApplicationFiled: June 23, 2023Publication date: October 26, 2023Inventors: Russell Wade Chan, Chung San Wong
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Patent number: 11716112Abstract: An apparatus is disclosed with an absorptive filter. In an example aspect, an apparatus has a filter including a first filter port and a second filter port. The filter also includes a hybrid coupler, a signal combiner, a first filter unit, and a second filter unit. The hybrid coupler includes a first hybrid port, a second hybrid port, and a third hybrid port, with the first hybrid port coupled to the first filter port. The signal combiner is coupled to the second filter port. The first filter unit is coupled between the second hybrid port and the signal combiner. The second filter unit is coupled between the third hybrid port and the signal combiner.Type: GrantFiled: November 17, 2020Date of Patent: August 1, 2023Assignee: QUALCOMM IncorporatedInventors: Steve Andre Beaudin, Patric Heide, Wai San Wong, Stefan Freisleben, Eyal Hochdorf
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Publication number: 20220385337Abstract: In an example, an apparatus includes first and second antennas and a switched extractor coupled to the first antenna. The switched extractor includes an extractor configured to extract an extraction frequency band, a bypass line, and switching circuitry. The switching circuitry is configured to selectively establish a bypass signal path including the bypass line or a concurrent signal path including the extractor. The apparatus also includes first and second transceiver units (TRXUs) and a processor. The first TRXU is coupled to the first antenna via the switched extractor. The second TRXU is coupled to the first antenna via the switched extractor and coupled to the second antenna. The processor is configured to cause the switching circuitry to selectively connect the first TRXU to the first antenna via the bypass or the concurrent signal path based on the extraction frequency band and an operational frequency band associated with the first TRXU.Type: ApplicationFiled: August 4, 2022Publication date: December 1, 2022Inventors: Stefan FREISLEBEN, Patric HEIDE, Alexander CHERNYAKOV, Mykola SHEVELOV, Wai San WONG, Oleksandr GAVRYLIUK, Petro KOMAKHA, Georgiy SEVSKIY, Steve Andre BEAUDIN, David MALDONADO
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Patent number: 11411615Abstract: In an example, an apparatus includes first and second antennas and a switched extractor coupled to the first antenna. The switched extractor includes an extractor configured to extract an extraction frequency band, a bypass line, and switching circuitry. The switching circuitry is configured to selectively establish a bypass signal path including the bypass line or a concurrent signal path including the extractor. The apparatus also includes first and second transceiver units (TRXUs) and a processor. The first TRXU is coupled to the first antenna via the switched extractor. The second TRXU is coupled to the first antenna via the switched extractor and coupled to the second antenna. The processor is configured to cause the switching circuitry to selectively connect the first TRXU to the first antenna via the bypass or the concurrent signal path based on the extraction frequency band and an operational frequency band associated with the first TRXU.Type: GrantFiled: March 28, 2019Date of Patent: August 9, 2022Assignee: QUALCOMM IncorporatedInventors: Stefan Freisleben, Patric Heide, Alexander Chernyakov, Mykola Shevelov, Wai San Wong, Oleksandr Gavryliuk, Petro Komakha, Georgiy Sevskiy, Steve Andre Beaudin, David Maldonado
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Patent number: 11362692Abstract: Certain aspects of the disclosure related to communications apparatus provides isolation between wireless protocols when operating currently while incurring the additional insertion loss based on providing the isolation only when needed. In an aspect, an apparatus include a switched filter coupled to an antenna where the switched filter includes a filter and a bypass line along with switching circuitry configured to selectively establish a bypass signal path including the bypass line or a filtered signal path including the filter. The apparatus further includes a switched filter controller configured to cause the switching circuitry to selectively connect a transceiver unit to the antenna via the bypass signal path or via the filtered signal path based at least on a frequency band of a carrier signal and a bandwidth of the carrier signal.Type: GrantFiled: August 28, 2020Date of Patent: June 14, 2022Assignee: QUALCOMM IncorporatedInventors: Steve Andre Beaudin, Patric Heide, Wai San Wong, Michael Kohlmann, David Maldonado, Ryan Scott Castro Spring, Stefan Freisleben, Mykola Shevelov, Francis Ming-Meng Ngai
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Publication number: 20220158686Abstract: An apparatus is disclosed with an absorptive filter. In an example aspect, an apparatus has a filter including a first filter port and a second filter port. The filter also includes a hybrid coupler, a signal combiner, a first filter unit, and a second filter unit. The hybrid coupler includes a first hybrid port, a second hybrid port, and a third hybrid port, with the first hybrid port coupled to the first filter port. The signal combiner is coupled to the second filter port. The first filter unit is coupled between the second hybrid port and the signal combiner. The second filter unit is coupled between the third hybrid port and the signal combiner.Type: ApplicationFiled: November 17, 2020Publication date: May 19, 2022Inventors: Steve Andre Beaudin, Patric Heide, Wai San Wong, Stefan Freisleben, Eyal Hochdorf
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Patent number: 11276847Abstract: A method for forming a connection such as an electrical connection, to a fibre material electrode element comprises moving a length of the fibre material relative to a pressure injection stage and pressure impregnating by a series of pressure injection pulses a lug material into a lug zone part of the fibre material to surround and/or penetrate fibres of the fibre material and form a lug strip in the lug zone. The fibre material may be a carbon fibre material and the lug material a metal such as Pb or a Pb alloy. Apparatus for forming an electrical connection to a fibre material electrode element is also disclosed.Type: GrantFiled: October 8, 2019Date of Patent: March 15, 2022Assignee: ArcActive LimitedInventors: John Abrahamson, Shane Christie, Hannu Out, Euan Scott Heffer, Yoon San Wong
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Publication number: 20210332600Abstract: The present disclosure provides an adhesive application system for an automated brick laying machine, the adhesive application system comprising an adhesive reservoir, an adhesive supply line extending from the reservoir to one or more nozzles configured to dispense adhesive, a first pump (a primary pump) positioned near to the reservoir, at least one further pump (secondary pump) positioned near to the or each of the nozzles, a supply line load cell positioned near to the or each secondary pump, and a control system, wherein in use, the control system controls operation of the primary pump in response to a supply pressure sensed at the supply line load cell. An adhesive applicator and method for controlling an adhesive application system are also disclosed.Type: ApplicationFiled: September 4, 2019Publication date: October 28, 2021Inventors: Harald APFELTHALER, David Meng-san WONG, Mark Joseph PIVAC
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Patent number: 10971789Abstract: Transmission-line filtering with enhanced frequency response is disclosed. In an example aspect, an apparatus includes a transmission-line filter to enhance a frequency response of a filtering operation. The transmission-line filter includes an input port, an output port, and multiple transmission-line base units. The multiple transmission-line base units are disposed between the input port and the output port and are coupled to the input port and the output port. Each of the multiple transmission-line base units includes a respective transmission line of multiple transmission lines. At least one transmission-line base unit of the multiple transmission-line base units includes a multi-resonant circuit.Type: GrantFiled: August 30, 2018Date of Patent: April 6, 2021Assignee: QUALCOMM IncorporatedInventors: Oleksandr Gavryliuk, Petro Komakha, Wai San Wong, Volodymyr Novgorodov, Georgiy Sevskiy, Alexander Chernyakov
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Publication number: 20210067186Abstract: Certain aspects of the disclosure related to communications apparatus provides isolation between wireless protocols when operating currently while incurring the additional insertion loss based on providing the isolation only when needed. In an aspect, an apparatus include a switched filter coupled to an antenna where the switched filter includes a filter and a bypass line along with switching circuitry configured to selectively establish a bypass signal path including the bypass line or a filtered signal path including the filter. The apparatus further includes a switched filter controller configured to cause the switching circuitry to selectively connect a transceiver unit to the antenna via the bypass signal path or via the filtered signal path based at least on a frequency band of a carrier signal and a bandwidth of the carrier signal.Type: ApplicationFiled: August 28, 2020Publication date: March 4, 2021Inventors: Steve Andre BEAUDIN, Patric HEIDE, Wai San WONG, Michael KOHLMANN, David MALDONADO, Ryan Scott Castro SPRING, Stefan FREISLEBEN, Mykola SHEVELOV, Francis NGAI
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Patent number: 10903480Abstract: A method for impregnating an active paste into a fibre material in the manufacture of an electrode of a lead acid battery or cell, comprises moving a fibre material through a confined pasting zone also containing a Pb-based paste, while vibrating and maintaining a pressure on the paste, to continuously impregnate the paste into the fibre material. A paste impregnating machine is also disclosed, with a fibre material feed system, and which may use a lug along the fibre material to draw the fibre material through the paste application stage.Type: GrantFiled: December 9, 2016Date of Patent: January 26, 2021Assignee: ARCACTIVE LIMITEDInventors: John Abrahamson, Shane Christie, Euan Scott Heffer, Hannu Out, Aimee Pavitt, Grigory Isaac Titelman, Yoon San Wong
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Patent number: 10903501Abstract: Batteries comprise a carbon fibre electrode construction of the invention and have improved DCA and/or CCA, and/or may maintain DCA with an increasing number of charge-discharge cycles, and thus may be particularly suitable for use in hybrid vehicles.Type: GrantFiled: December 20, 2016Date of Patent: January 26, 2021Assignee: ARCACTIVE LIMITEDInventors: Shane Christie, Yoon San Wong, Grigory Titelman, John Abrahamson
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Patent number: 10840885Abstract: A filter and a method for forming a filter are disclosed. In an embodiment a filter includes a first port, a second port and a signal path between the first port and the second port. The filter further includes a plurality of series resonators electrically connected in series in the signal path, a plurality of shunt paths, each electrically connecting the signal path to ground and one parallel resonator electrically connected in each shunt path, wherein at least one series resonator is an electroacoustic resonator, and wherein at least one parallel resonator comprises one acoustically inactive capacitor or an electrical connection of an acoustically active resonator and a de-tuning coil.Type: GrantFiled: October 24, 2018Date of Patent: November 17, 2020Assignee: QUALCOMM IncorporatedInventors: Oleksandr Gavryliuk, Mykola Shevelov, Petro Komakha, Georgiy Sevskiy, Alexander Chernyakov, Wai San Wong
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Publication number: 20200076032Abstract: Transmission-line filtering with enhanced frequency response is disclosed. In an example aspect, an apparatus includes a transmission-line filter to enhance a frequency response of a filtering operation. The transmission-line filter includes an input port, an output port, and multiple transmission-line base units. The multiple transmission-line base units are disposed between the input port and the output port and are coupled to the input port and the output port. Each of the multiple transmission-line base units includes a respective transmission line of multiple transmission lines. At least one transmission-line base unit of the multiple transmission-line base units includes a multi-resonant circuit.Type: ApplicationFiled: August 30, 2018Publication date: March 5, 2020Inventors: Oleksandr Gavryliuk, Petro Komakha, Wai San Wong, Volodymyr Novgorodov, Georgiy Sevskiy, Alexander Chernyakov
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Publication number: 20200035987Abstract: A method for forming a connection such as an electrical connection, to a fibre material electrode element comprises moving a length of the fibre material relative to a pressure injection stage and pressure impregnating by a series of pressure injection pulses a lug material into a lug zone part of the fibre material to surround and/or penetrate fibres of the fibre material and form a lug strip in the lug zone. The fibre material may be a carbon fibre material and the lug material a metal such as Pb or a Pb alloy. Apparatus for forming an electrical connection to a fibre material electrode element is also disclosed.Type: ApplicationFiled: October 8, 2019Publication date: January 30, 2020Inventors: John Abrahamson, Shane Christie, Hannu Out, Euan Scott Heffer, Yoon San Wong
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Publication number: 20190363748Abstract: An integrated passive device transmission-line resonator is disclosed herein. An example structure of the transmission-line resonator includes a glass substrate having first and second sides, a ground plane, a dielectric layer, and features fabricated from two metal layers. A first metal layer, which is formed on the second side of the glass substrate, includes a first capacitor plate and a conductor that, in conjunction with a portion of the ground plane, realizes a transmission line. A portion of the dielectric layer is disposed between the first capacitor plate and a second capacitor plate, which is formed from a second metal layer and positioned axially above the first capacitor plate, to form a capacitor. A smooth interface between a surface of the second side of the glass substrate and the conductor reduces transmission losses of signals propagating across the transmission line and increases performance of the transmission-line resonator.Type: ApplicationFiled: May 23, 2018Publication date: November 28, 2019Inventors: Oleksandr Gavryliuk, Petro Komakha, Wai San Wong, Jonghae Kim, Niranjan Sunil Mudakatte, Alexander Chernyakov, Georgiy Sevskiy
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Patent number: 10476069Abstract: A method for forming a connection such as an electrical connection, to a fiber material electrode element comprises moving a length of the fiber material relative to a pressure injection stage and pressure impregnating by a series of pressure injection pulses a lug material into a lug zone part of the fiber material to surround and/or penetrate fibers of the fiber material and form a lug strip in the lug zone. The fiber material may be a carbon fiber material and the lug material a metal such as Pb or a Pb alloy. Apparatus for forming an electrical connection to a fiber material electrode element is also disclosed.Type: GrantFiled: December 11, 2015Date of Patent: November 12, 2019Inventors: John Abrahamson, Shane Christie, Hannu Out, Euan Scott Heffer, Yoon San Wong
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Publication number: 20190305831Abstract: In an example, an apparatus includes first and second antennas and a switched extractor coupled to the first antenna. The switched extractor includes an extractor configured to extract an extraction frequency band, a bypass line, and switching circuitry. The switching circuitry is configured to selectively establish a bypass signal path including the bypass line or a concurrent signal path including the extractor. The apparatus also includes first and second transceiver units (TRXUs) and a processor. The first TRXU is coupled to the first antenna via the switched extractor. The second TRXU is coupled to the first antenna via the switched extractor and coupled to the second antenna. The processor is configured to cause the switching circuitry to selectively connect the first TRXU to the first antenna via the bypass or the concurrent signal path based on the extraction frequency band and an operational frequency band associated with the first TRXU.Type: ApplicationFiled: March 28, 2019Publication date: October 3, 2019Inventors: Stefan Freisleben, Patric Heide, Alexander Chernyakov, Mykola Shevelov, Wai San Wong, Oleksandr Gavryliuk, Petro Komakha, Georgiy Sevskiy, Steve Andre Beaudin, David Maldonado
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Patent number: 10433235Abstract: A method for running a Self Organizing Network (SON) module in a communication network provides an open Application Programming Interface (API) for a SON framework and executes the SON module. The SON module accesses the functionality of the SON framework using the API. The SON module may be built by a developer other than a SON system provider and may be loaded into the SON framework by an operator other than a SON system provider. Various restrictions may be imposed on the API to provide a useful interface while protecting the network.Type: GrantFiled: April 6, 2018Date of Patent: October 1, 2019Assignee: Nokia Solutions and Network OYInventors: Eamonn Gormley, Anthony Keng-San Wong, Stephan McLaughlin, Timothy Treptow, David James Ryan, Jeffrey Paul Harrang
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Patent number: 10327157Abstract: Systems and methods for dynamically targeting optimization of network elements in a network are described. In some embodiments, the systems and methods identify one or more network elements (e.g., cells) that are newly added to a network that is associated with currently running automated network optimization processes, optionally group the identified one or more network elements into temporary element lists that are based on shared parameters for the one or more network elements, compare the one or more network elements and/or the temporary element lists to element inclusion policies of the automated network optimization processes, and update the automated network optimization processes based on the comparison.Type: GrantFiled: March 25, 2014Date of Patent: June 18, 2019Assignee: NOKIA SOLUTIONS AND NETWORKS OYInventors: David James Ryan, Eamonn Gormley, Anthony Keng-San Wong, Stephan McLaughlin, Timothy Treptow