Patents by Inventor John Stuart Walley
John Stuart Walley 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: 11159025Abstract: Aspects of the subject disclosure may include, for example, a power receiving unit having a wireless power receiver that receives a wireless power signal from a power transmitting unit. A rectifier circuit rectifies the wireless power signal to generate a rectified power signal in response thereto for charging a battery. A first wireless radio unit exchanges control data with a second wireless radio unit of the power transmitting unit via a wireless control channel, wherein the exchange of control data facilitates establishment of the wireless control channel, establishment of a charging session between the power receiving unit and the power transmitting unit, and control of the charging session between the power receiving unit and the power transmitting unit.Type: GrantFiled: November 22, 2019Date of Patent: October 26, 2021Assignee: Avago Technologies International Sales Pte. LimitedInventors: Ryan Michael Desrosiers, Mark David Rutherford, John Stuart Walley, Vadim Bishtein, Angel Arturo Polo
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Patent number: 11038375Abstract: In various embodiments, a power transmitting device includes a wireless power generator configured to generate a wireless power signal. A transmit resonator is configured to transmit the wireless power signal via a transmit magnetic field to a power receiving unit. The transmit resonator includes a transmit coil configured to generate that transmit magnetic field in response to the wireless power signal. At least one variable magnetic element is configured to adjust at least one property of the transmit coil by varying a reluctance of the at least one variable magnetic element in response to at least one control signal. A processing device is configured to generate the at least one control signal to select the reluctance corresponding to the at least one property of the transmit coil.Type: GrantFiled: July 18, 2018Date of Patent: June 15, 2021Assignee: Avago Technologies International Sales Pte. LimitedInventors: John Stuart Walley, Vadim Bishtein
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Patent number: 10644528Abstract: A system includes a charging station and one or more receiving devices receiving wireless power from the charging station. The charging station includes an orientation adaptable antenna (OAA). The OAA may generate a magnetic field component parallel to the plane of the OAA to charge devices oriented at 90 degrees with respect to the OAA. The OAA may generate a magnetic field along different directions within the plane parallel to the OAA. The OAA may be able to adjust the direction of the field to couple to devices with antennas in different orientations. The OAA may further produce a magnetic field normal to the plane of the OAA. The OAA may adjust the relative strengths the various directional components of the magnetic field to align the field normal to the antennas of the receiving devices in up to three dimensions, simultaneously charge receiving devices in different orientations, or both.Type: GrantFiled: April 16, 2018Date of Patent: May 5, 2020Assignee: Avago Technologies International Sales Pte. LimitedInventors: Zhuohui Zhang, John Stuart Walley
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Publication number: 20200091731Abstract: Aspects of the subject disclosure may include, for example, a power receiving unit having a wireless power receiver that receives a wireless power signal from a power transmitting unit. A rectifier circuit rectifies the wireless power signal to generate a rectified power signal in response thereto for charging a battery. A first wireless radio unit exchanges control data with a second wireless radio unit of the power transmitting unit via a wireless control channel, wherein the exchange of control data facilitates establishment of the wireless control channel, establishment of a charging session between the power receiving unit and the power transmitting unit, and control of the charging session between the power receiving unit and the power transmitting unit.Type: ApplicationFiled: November 22, 2019Publication date: March 19, 2020Inventors: Ryan Michael Desrosiers, Mark David Rutherford, John Stuart Walley, Vadim Bishtein, Angel Arturo Polo
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Patent number: 10516273Abstract: Aspects of the subject disclosure may include, for example, a power receiving unit having a wireless power receiver that receives a wireless power signal from a power transmitting unit. A rectifier circuit rectifies the wireless power signal to generate a rectified power signal in response thereto for charging a battery. A first wireless radio unit exchanges control data with a second wireless radio unit of the power transmitting unit via a wireless control channel, wherein the exchange of control data facilitates establishment of the wireless control channel, establishment of a charging session between the power receiving unit and the power transmitting unit, and control of the charging session between the power receiving unit and the power transmitting unit.Type: GrantFiled: December 8, 2017Date of Patent: December 24, 2019Assignee: Avago Technologies International Sales Pte. LimitedInventors: Ryan Michael Desrosiers, Mark David Rutherford, John Stuart Walley, Vadim Bishtein, Angel Arturo Polo
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Patent number: 10476302Abstract: A wireless power transfer (WPT) receiver circuit includes a receive coil to couple to a transmit coil of a WPT transmitter circuit. A rectifier is coupled to the receive coil to generate a rectified voltage. The rectifier comprises a bridge rectifier circuit including a first set of switching elements. A load modulation circuit facilitates communication between the WPT receiver circuit and the WPT transmitter circuit. The load modulation circuit includes a single modulation capacitor and one or more modulation switching elements. At least one node of one of the modulation switching elements is connected to an input node of the rectifier.Type: GrantFiled: September 28, 2016Date of Patent: November 12, 2019Assignee: Avago Technologies International Sales Pte. LimitedInventors: John Stuart Walley, Ryan Michael Desrosiers, Vadim Bishtein
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Patent number: 10223696Abstract: An adaptive biometric authentication system may include a user identity reference module that is configured to maintain user identification items stored in a secure memory. The system may include a passive data aggregator that is configured to receive and aggregate data items that are passively collected by a device that is in proximity to a user. The system may include a user identity confidence level generator that is configured to generate a user identity confidence level that indicates a confidence that the user in proximity to the device is the reference user based at least in part on a comparison between the passively collected data items and the user identification items, and to update the user identity confidence level as additional passively collected data items are received. The system may include an authentication module that facilitates user authentication based at least in part on the user identity confidence level.Type: GrantFiled: April 24, 2015Date of Patent: March 5, 2019Assignee: Avago Technologies International Sales PTE. LimitedInventors: Xuemin Chen, John Stuart Walley, Robert William Hulvey, Marcus Christopher Kellerman, Jeyhan Karaoguz, James Duane Bennett
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Publication number: 20180342901Abstract: In various embodiments, a power transmitting device includes a wireless power generator configured to generate a wireless power signal. A transmit resonator is configured to transmit the wireless power signal via a transmit magnetic field to a power receiving unit. The transmit resonator includes a transmit coil configured to generate that transmit magnetic field in response to the wireless power signal. At least one variable magnetic element is configured to adjust at least one property of the transmit coil by varying a reluctance of the at least one variable magnetic element in response to at least one control signal. A processing device is configured to generate the at least one control signal to select the reluctance corresponding to the at least one property of the transmit coil.Type: ApplicationFiled: July 18, 2018Publication date: November 29, 2018Applicant: Avago Technologies General IP (Singapore) Pte. Ltd .Inventors: John Stuart Walley, Vadim Bishtein
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Patent number: 10110677Abstract: A context-aware decision making system may include at least one processor circuit that is configured to obtain an environmental profile of an environment associated with a user. The at least one processor circuit is configured to determine a predicted behavior of the user based at least on the obtained environmental profile. The at least one processor circuit may be configured to determine the predicted behavior of the user using at least one predictive model associated with the user. The at least one processor circuit may be configured to perform an action related to the predicted behavior of the user, such as an action that facilitates the predicted behavior of the user, an action that impedes the predicted behavior of the user, and/or an action that provides information related to the predicted behavior of the user.Type: GrantFiled: November 17, 2014Date of Patent: October 23, 2018Assignee: AVAGO TECHNOLOGIES GENERAL IP (SINGAPORE) PTE. LTD.Inventors: Jeyhan Karaoguz, Marcus Christopher Kellerman, John Stuart Walley, James Duane Bennett, Xuemin Chen, Bradley Donald Blanche
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Patent number: 10056786Abstract: In various embodiments, a power transmitting device includes a wireless power generator configured to generate a wireless power signal. A transmit resonator is configured to transmit the wireless power signal via a transmit magnetic field to a power receiving unit. The transmit resonator includes a transmit coil configured to generate that transmit magnetic field in response to the wireless power signal. At least one variable magnetic element is configured to adjust at least one property of the transmit coil by varying a reluctance of the at least one variable magnetic element in response to at least one control signal. A processing device is configured to generate the at least one control signal to select the reluctance corresponding to the at least one property of the transmit coil.Type: GrantFiled: December 18, 2015Date of Patent: August 21, 2018Assignee: AVAGO TECHNOLOGIES GENERAL IP (SINGAPORE) PTE. LTDInventors: John Stuart Walley, Vadim Bishtein
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Patent number: 9985443Abstract: Aspects of the subject disclosure may include, for example, a power receiving unit that includes a first wireless power receiver configured to receive a first wireless power signal in accordance with a first wireless power standard and a second wireless power receiver configured to receive a second wireless power signal in accordance with a second wireless power standard. A controllable rectifier circuit is configured to rectify either the first wireless power signal or the second wireless power signal. The controllable rectifier circuit includes a rectifier circuit configured to generate a rectified voltage from the wireless power signal, based on switch control signals. A rectifier control circuit is configured to determine whether the first wireless power signal or the second wireless power signal is received and to generate the switch control signals, based on whether the first wireless power signal or the second wireless power signal is received.Type: GrantFiled: December 10, 2015Date of Patent: May 29, 2018Assignee: AVAGO TECHNOLOGIES GENERAL IP (SINGAPORE) PTE. LTDInventors: John Stuart Walley, David Lee Recker
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Patent number: 9948131Abstract: A system includes a charging station and one or more receiving devices receiving wireless power from the charging station. The charging station includes an orientation adaptable antenna (OAA). The OAA may generate a magnetic field component parallel to the plane of the OAA to charge devices oriented at 90 degrees with respect to the OAA. The OAA may generate a magnetic field along different directions within the plane parallel to the OAA. The OAA may be able to adjust the direction of the field to couple to devices with antennas in different orientations. The OAA may further produce a magnetic field normal to the plane of the OAA. The OAA may adjust the relative strengths the various directional components of the magnetic field to align the field normal to the antennas of the receiving devices in up to three dimensions, simultaneously charge receiving devices in different orientations, or both.Type: GrantFiled: September 30, 2015Date of Patent: April 17, 2018Assignee: Avago Technologies General IP (Singapore) Pte. Ltd.Inventors: Zhuohui Zhang, John Stuart Walley
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Publication number: 20180102652Abstract: Aspects of the subject disclosure may include, for example, a power receiving unit having a wireless power receiver that receives a wireless power signal from a power transmitting unit. A rectifier circuit rectifies the wireless power signal to generate a rectified power signal in response thereto for charging a battery. A first wireless radio unit exchanges control data with a second wireless radio unit of the power transmitting unit via a wireless control channel, wherein the exchange of control data facilitates establishment of the wireless control channel, establishment of a charging session between the power receiving unit and the power transmitting unit, and control of the charging session between the power receiving unit and the power transmitting unit.Type: ApplicationFiled: December 8, 2017Publication date: April 12, 2018Inventors: Ryan Michael Desrosiers, Mark David Rutherford, John Stuart Walley, Vadim Bishtein, Angel Arturo Polo
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Patent number: 9923381Abstract: A device includes support for wireless power transfer. The device may control the timing of switching devices in a rectifier circuit and implement resonant tuning techniques that facilitate the wireless power transfer, e.g., by purposefully introducing a real or complex impedance chosen to meet a current operating goal. The device may use the techniques in connection with wireless charging or wireless provision of power to run the device, as examples.Type: GrantFiled: April 2, 2014Date of Patent: March 20, 2018Assignee: Avago Technologies General IP (Singapore) Pte. Ltd.Inventors: John Stuart Walley, Ryan Michael Desrosiers
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Patent number: 9872324Abstract: Wireless mobile communication (WMC) devices located in near proximity of each other may be enabled to form a mesh (ad hoc wireless) network. WMC devices may form and/or tear down intra-mesh connection with other WMC devices in the same mesh network. WMC devices may utilize information related to other WMC devices in the mesh network in determining formation and tearing down of intra-mesh connections. This information may comprise relative speeds, locations, and directions of movement of the WMC devices forming/tearing intra-mesh connections. Other information including data bandwidth and/or power consumption may be utilized in such determination. This information may also comprise available services advertised by WMC devices in the mesh network.Type: GrantFiled: November 25, 2015Date of Patent: January 16, 2018Assignee: AVAGO TECHNOLOGIES GENERAL IP (SINGAPORE) PTE. LTD.Inventors: John Stuart Walley, Thomas J. Quigley, Alexander G. MacInnis, Arya Behzad, Jeyhan Karaoguz, Mark L. Buer
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Patent number: 9871386Abstract: Aspects of the subject disclosure may include, for example, a power receiving unit having a wireless power receiver configured to receive a wireless power signal from a power transmitting unit. A rectifier includes a plurality of switching circuits configured to generate a rectified voltage from the wireless power signal, based on switch control signals that include a switch-on signal and a switch-off signal for corresponding ones of the plurality of switching circuits. A rectifier control circuit generates the switch control signals based on predicted switching delays. Other embodiments are disclosed.Type: GrantFiled: November 30, 2015Date of Patent: January 16, 2018Assignee: AVAGO TECHNOLOGIES GENERAL IP (SINGAPORE) PTE. LTDInventors: Ryan Michael Desrosiers, Mark David Rutherford, John Stuart Walley, Vadim Bishtein, Angel Arturo Polo
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Patent number: 9774209Abstract: Power distribution circuitry to improve wireless power distribution and facilitate wireless power transfer (WPT) operations in a wireless communication device under a variety of operating conditions. In various exemplary embodiments of the disclosure, the power distribution circuitry operates to provide a wireless power (WP) supply voltage to wireless communication circuitry of the device in order enable a WPT connection procedure under certain low power conditions. Such conditions might include a power off mode, a sleep mode, and dead/low battery operating conditions wherein the available battery supply voltage is less than a threshold voltage required to enable device components. The power distribution circuitry may switch the supply voltage of the wireless communication circuitry to another available supply voltage source after the WPT connection procedure is completed and wireless power is being received by the wireless communication device.Type: GrantFiled: December 30, 2013Date of Patent: September 26, 2017Assignee: AVAGO TECHNOLOGIES GENERAL IP (SINGAPORE) PTE.Inventors: Ming Yu Lin, Lee Song Cher, Khim Leng Low, John Stuart Walley, Domitille Odile Emmeline Esnard-Domerego, Yasantha Nirmal Rajakarunanayake, Angel Arturo Polo
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Patent number: 9712948Abstract: An image triggered pairing system may include at least one processor circuit. The at least one processor circuit may be configured to identify a pairable device within an area. The at least one processor circuit may be further configured to determine a pairing status of the pairable device. The at least one processor circuit may be further configured to provide, for display, a graphical representation of the area and the pairable device that indicates the pairing status of the pairable device.Type: GrantFiled: July 1, 2014Date of Patent: July 18, 2017Assignee: AVAGO TECHNOLOGIES GENERAL IP (SINGAPORE) PTE. LTD.Inventors: Bradley Donald Blanche, John Stuart Walley, Jeyhan Karaoguz, Xuemin Chen, Marcus Christopher Kellerman
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Patent number: 9681463Abstract: Methods and systems for auto coexistence priority selection for a SCO link are disclosed. Aspects of one method may include a first Bluetooth device communicating with a collocated WLAN device via a coexistence method. The first Bluetooth device, prior to executing a non-SCO task, which may comprise tasks that do not involve SCO packet transfer, may communicate low priority via the coexistence method if a Bluetooth SCO link is present between the first Bluetooth device and a second Bluetooth device, and if a current task being handled by the first Bluetooth device is a high priority task. If a SCO link is not present between the first and second Bluetooth devices, and if the current non-SCO task is a high priority task, the first Bluetooth device may communicate high priority via the coexistence method prior to executing the non-SCO task.Type: GrantFiled: July 6, 2015Date of Patent: June 13, 2017Assignee: Avago Technologies General IP (Singapore) Pte. Ltd.Inventors: Asif Grushkevich, John Stuart Walley
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Publication number: 20170141585Abstract: Aspects of the subject disclosure may include, for example, a power receiving unit that includes a first wireless power receiver configured to receive a first wireless power signal in accordance with a first wireless power standard and a second wireless power receiver configured to receive a second wireless power signal in accordance with a second wireless power standard. A controllable rectifier circuit is configured to rectify either the first wireless power signal or the second wireless power signal. The controllable rectifier circuit includes a rectifier circuit configured to generate a rectified voltage from the wireless power signal, based on switch control signals. A rectifier control circuit is configured to determine whether the first wireless power signal or the second wireless power signal is received and to generate the switch control signals, based on whether the first wireless power signal or the second wireless power signal is received.Type: ApplicationFiled: December 10, 2015Publication date: May 18, 2017Applicant: BROADCOM CORPORATIONInventors: John Stuart Walley, David Lee Recker