Patents by Inventor John Rivard

John Rivard 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: 11696109
    Abstract: Techniques are described for interference reductions using, e.g., a Received Signal Strength Indicator (RSSI) or packet error rate threshold. User Equipment that implements these techniques may reduce interference among personal area network enabled devices, for example, with the added benefit of reducing power consumption by reduced radio frequency transmissions. By reducing interference, the performance of personal area network devices may be improved.
    Type: Grant
    Filed: January 25, 2021
    Date of Patent: July 4, 2023
    Assignee: Avago Technologies International Sales Pte. Limited
    Inventors: Arthur Jin, Lih-Feng Tsaur, Chikan Kwan, Erik John Rivard, Xin Tian, Chaojing Sun, Angel Polo
  • Publication number: 20210144541
    Abstract: Techniques are described for interference reductions using, e.g., a Received Signal Strength Indicator (RSSI) or packet error rate threshold. User Equipment that implements these techniques may reduce interference among personal area network enabled devices, for example, with the added benefit of reducing power consumption by reduced radio frequency transmissions. By reducing interference, the performance of personal area network devices may be improved.
    Type: Application
    Filed: January 25, 2021
    Publication date: May 13, 2021
    Inventors: Arthur Jin, Lih-Feng Tsaur, Chikan Kwan, Erik John Rivard, Xin Tian, Chaojing Sun, Angel Polo
  • Patent number: 10904738
    Abstract: Techniques are described for interference reduction using, e.g., a Received Signal Strength Indicator (RSSI) or packet error rate threshold. UEs that implement these techniques may reduce interference among personal area network enabled devices, for example, with the added benefit of reducing power consumption by reduced RF transmissions. By reducing interference, the performance of personal area network devices may be improved.
    Type: Grant
    Filed: October 26, 2018
    Date of Patent: January 26, 2021
    Assignee: Avago Technologies International Sales Pte. Limited
    Inventors: Arthur Jin, Lih-Feng Tsaur, Chikan Kwan, Erik John Rivard, Xin Tian, Chaojing Sun, Angel Polo
  • Publication number: 20190069157
    Abstract: Techniques are described for interference reduction using, e.g., a Received Signal Strength Indicator (RSSI) or packet error rate threshold. UEs that implement these techniques may reduce interference among personal area network enabled devices, for example, with the added benefit of reducing power consumption by reduced RF transmissions. By reducing interference, the performance of personal area network devices may be improved.
    Type: Application
    Filed: October 26, 2018
    Publication date: February 28, 2019
    Inventors: Arthur Jin, Lih-Feng Tsaur, Chikan Kwan, Erik John Rivard, Xin Tian, Chaojing Sun, Angel Polo
  • Patent number: 10158987
    Abstract: Techniques are described for interference reduction using, e.g., a Received Signal Strength Indicator (RSSI) or packet error rate threshold. UEs that implement these techniques may reduce interference among personal area network enabled devices, for example, with the added benefit of reducing power consumption by reduced RF transmissions. By reducing interference, the performance of personal area network devices may be improved.
    Type: Grant
    Filed: May 28, 2014
    Date of Patent: December 18, 2018
    Assignee: AVAGO TECHNOLOGIES INTERNATIONAL SALES PTE. LIMITED
    Inventors: Arthur Jin, Lih-Feng Tsaur, Chikan Kwan, Erik John Rivard, Xin Tian, Chaojing Sun, Angel Polo
  • Patent number: 9918293
    Abstract: A monitoring device may monitor its proximity to a monitored station. The monitored station may transmit a proximity indicator to the monitoring device. For example, the proximity indicator may include the received signal strength of a signal sent by the monitored station. Wireless interface control circuitry at the monitoring device may monitor the status of the proximity indicator for changes. If one or more criteria set by an application processor are met by a detected change, the wireless interface control circuitry may send a status update to the application processor. In the criteria are not met, generation of the status update may be forgone. The application processor need not monitor the proximity indicator status and may remain in a reduced power consumption mode for longer periods.
    Type: Grant
    Filed: May 28, 2014
    Date of Patent: March 13, 2018
    Assignee: Avago Technologies General IP (Singapore) Pte. Ltd.
    Inventors: Lih-Feng Tsaur, Angel Polo, Chikan Kwan, Erik John Rivard, Arthur Jin, Xin Tian, Chaojing Sun
  • Patent number: 9792622
    Abstract: A power transmitting device includes a processor circuit. The processor circuit receives messages, such as advertising messages and/or scan response messages, from power receiving devices. The messages include device specific data that pertains to the corresponding power receiving devices that transmitted the messages. The device specific data includes, for example, data pertaining to the hardware, firmware, charging state, and/or device state of the corresponding power receiving device. The processor circuit selects one of the power receiving devices based in part on the device specific data contained in the messages. The processor circuit initiates a wireless power transfer connection to the selected one of the power receiving devices.
    Type: Grant
    Filed: September 5, 2014
    Date of Patent: October 17, 2017
    Assignee: AVAGO TECHNOLOGIES GENERAL IP (SINGAPORE) PTE. LTD.
    Inventors: Sewook Jung, Joby Paily Aliyath, Lih-Feng Tsaur, Prasad Alva Karinka, Amrit Swarup Devulapalli, Xianbo Chen, Gang He, Charlie Xiao, Erik John Rivard
  • Patent number: 9516690
    Abstract: A wireless communication device includes a wireless charging circuit configurable to receive a wireless power signal from a power transmitting unit and to charge the wireless communication device under control of a processing device and in conjunction with a charging session with the power transmitting unit. A wireless interface device operates under control of the processing device to establish a wireless connection with the power transmitting unit via a connection establishment procedure, wherein the wireless connection is separate from the wireless power signal. Control data is exchanged with the power transmitting unit via the wireless connection, wherein the control data is used by the processing device to implement the charging session with the wireless charging circuit. A response is generated to a disruption event of the wireless communication device that includes implementing a restoration procedure for restoring the wireless connection, without implementing the connection establishment procedure.
    Type: Grant
    Filed: October 26, 2015
    Date of Patent: December 6, 2016
    Assignee: BROADCOM CORPORATION
    Inventors: Chikan Kwan, Xin Tian, Erik John Rivard, Xianbo Chen, Lih-Feng Tsaur
  • Patent number: 9277415
    Abstract: A device implements multiple protocols that share overlapping resources. In some cases, a first operation, such as a scan, may have a resource conflict with a second operation associated with a different protocol. In some cases, determining grant normal priority level requests associated with the first operation over those at the normal priority level associated with the second operation may lead to operator-noticeable degradation in device performance. A protocol controller may request a selected portion of the first operation at a low priority level. Requesting the selected portion at the low priority level may allow the second operation to selectively override the portion of the first operation. The selective overriding of the first operation may allow for execution of the first and second operations without operator-noticeable performance degradation.
    Type: Grant
    Filed: July 21, 2014
    Date of Patent: March 1, 2016
    Assignee: Broadcom Corporation
    Inventors: Erik John Rivard, Lih-Feng Tsaur, Shawn Shiliang Ding, Hsiao-Kai Wang, Shanshan Jiang, Daochun Liu
  • Publication number: 20160044738
    Abstract: A wireless communication device includes a wireless charging circuit configurable to receive a wireless power signal from a power transmitting unit and to charge the wireless communication device under control of a processing device and in conjunction with a charging session with the power transmitting unit. A wireless interface device operates under control of the processing device to establish a wireless connection with the power transmitting unit via a connection establishment procedure, wherein the wireless connection is separate from the wireless power signal. Control data is exchanged with the power transmitting unit via the wireless connection, wherein the control data is used by the processing device to implement the charging session with the wireless charging circuit. A response is generated to a disruption event of the wireless communication device that includes implementing a restoration procedure for restoring the wireless connection, without implementing the connection establishment procedure.
    Type: Application
    Filed: October 26, 2015
    Publication date: February 11, 2016
    Applicant: BROADCOM CORPORATION
    Inventors: Chikan Kwan, Xin Tian, Erik John Rivard, Xianbo Chen, Lih-Feng Tsaur
  • Patent number: 9209646
    Abstract: A wireless communication device includes a wireless charging circuit configurable to receive a wireless power signal from a power transmitting unit and to charge the wireless communication device under control of a processing device and in conjunction with a charging session with the power transmitting unit. A wireless interface device operates under control of the processing device to establish a wireless connection with the power transmitting unit via a connection establishment procedure, wherein the wireless connection is separate from the wireless power signal. Control data is exchanged with the power transmitting unit via the wireless connection, wherein the control data is used by the processing device to implement the charging session with the wireless charging circuit. A response is generated to a disruption event of the wireless communication device that includes implementing a restoration procedure for restoring the wireless connection, without implementing the connection establishment procedure.
    Type: Grant
    Filed: August 13, 2013
    Date of Patent: December 8, 2015
    Assignee: BROADCOM CORPORATION
    Inventors: Chikan Kwan, Xin Tian, Erik John Rivard, Xianbo Chen, Lih-Feng Tsaur
  • Publication number: 20150066640
    Abstract: A power transmitting device may include at least one processor circuit. The at least one processor circuit may be configured to receive messages, such as advertising messages and/or scan response messages, from one or more power receiving devices. The messages may include device specific data that pertains to the corresponding power receiving devices that transmitted the messages. The device specific data may include, for example, data pertaining to the hardware, firmware, charging state, and/or device state of the corresponding power receiving device. The at least one processor circuit may be further configured to select one of the power receiving devices based at least in part on the device specific data contained in the messages. The at least one processor circuit may be further configured to initiate a connection to the selected one of the power receiving devices, such as a connection for wireless power transfer.
    Type: Application
    Filed: September 5, 2014
    Publication date: March 5, 2015
    Inventors: Sewook JUNG, Joby Paily ALIYATH, Lih-Feng TSAUR, Prasad Alva KARINKA, Amrit Swarup DEVULAPALLI, Xianbo CHEN, Gang HE, Charlie XIAO, Erik John RIVARD
  • Publication number: 20150031303
    Abstract: A device implements multiple protocols that share overlapping resources. In some cases, a first operation, such as a scan, may have a resource conflict with a second operation associated with a different protocol. In some cases, determining grant normal priority level requests associated with the first operation over those at the normal priority level associated with the second operation may lead to operator-noticeable degradation in device performance. A protocol controller may request a selected portion of the first operation at a low priority level. Requesting the selected portion at the low priority level may allow the second operation to selectively override the portion of the first operation. The selective overriding of the first operation may allow for execution of the first and second operations without operator-noticeable performance degradation.
    Type: Application
    Filed: July 21, 2014
    Publication date: January 29, 2015
    Inventors: Erik John Rivard, Lih-Feng Tsaur, Shawn Shiliang Ding, Hsiao-Kai Wang, Shanshan Jiang, Daochun Liu
  • Publication number: 20150028799
    Abstract: A wireless communication device includes a wireless charging circuit configurable to receive a wireless power signal from a power transmitting unit and to charge the wireless communication device under control of a processing device and in conjunction with a charging session with the power transmitting unit. A wireless interface device operates under control of the processing device to establish a wireless connection with the power transmitting unit via a connection establishment procedure, wherein the wireless connection is separate from the wireless power signal. Control data is exchanged with the power transmitting unit via the wireless connection, wherein the control data is used by the processing device to implement the charging session with the wireless charging circuit. A response is generated to a disruption event of the wireless communication device that includes implementing a restoration procedure for restoring the wireless connection, without implementing the connection establishment procedure.
    Type: Application
    Filed: August 13, 2013
    Publication date: January 29, 2015
    Applicant: BROADCOM CORPORATION
    Inventors: Chikan Kwan, Xin Tian, Erik John Rivard, Xianbo Chen, Lih-Feng Tsaur
  • Publication number: 20140357194
    Abstract: Techniques are described for interference reduction using, e.g., a Received Signal Strength Indicator (RSSI) or packet error rate threshold. UEs that implement these techniques may reduce interference among personal area network enabled devices, for example, with the added benefit of reducing power consumption by reduced RF transmissions. By reducing interference, the performance of personal area network devices may be improved.
    Type: Application
    Filed: May 28, 2014
    Publication date: December 4, 2014
    Applicant: Broadcom Corporation
    Inventors: Arthur Jin, Lih-Feng Tsaur, Chikan Kwan, Erik John Rivard, Xin Tian, Chaojing Sun, Angel Polo
  • Publication number: 20140357293
    Abstract: A monitoring device may monitor its proximity to a monitored station. The monitored station may transmit a proximity indicator to the monitoring device. For example, the proximity indicator may include the received signal strength of a signal sent by the monitored station. Wireless interface control circuitry at the monitoring device may monitor the status of the proximity indicator for changes. If one or more criteria set by an application processor are met by a detected change, the wireless interface control circuitry may send a status update to the application processor. In the criteria are not met, generation of the status update may be forgone. The application processor need not monitor the proximity indicator status and may remain in a reduced power consumption mode for longer periods.
    Type: Application
    Filed: May 28, 2014
    Publication date: December 4, 2014
    Applicant: Broadcom Corporation
    Inventors: Lih-Feng Tsaur, Angel Polo, Chikan Kwan, Erik John Rivard, Arthur Jin, Xin Tian, Chaojing Sun
  • Patent number: 8356058
    Abstract: Techniques for determining and tracking dependent properties for a calculated property are provided. A request for a value of a first property is received. The value for the first property is calculated, including accessing values for one or more properties used to calculate the value for the first property. The accessing of the values for the one or more properties may be detected, and the one or more properties may be tracked as dependent properties for the first property in a first set of dependent properties. A change in the value of a second property may subsequently be detected. If the second property is determined to be included in the first set of dependent properties, the value of the first property is invalidated.
    Type: Grant
    Filed: November 19, 2009
    Date of Patent: January 15, 2013
    Assignee: Microsoft Corporation
    Inventors: Sam Spencer, John Rivard, Stephen Provine
  • Publication number: 20110119681
    Abstract: Techniques for determining and tracking dependent properties for a calculated property are provided. A request for a value of a first property is received. The value for the first property is calculated, including accessing values for one or more properties used to calculate the value for the first property. The accessing of the values for the one or more properties may be detected, and the one or more properties may be tracked as dependent properties for the first property in a first set of dependent properties. A change in the value of a second property may subsequently be detected. If the second property is determined to be included in the first set of dependent properties, the value of the first property is invalidated.
    Type: Application
    Filed: November 19, 2009
    Publication date: May 19, 2011
    Applicant: MICROSOFT CORPORATION
    Inventors: Sam Spencer, John Rivard, Stephen Provine
  • Patent number: 7418697
    Abstract: Specific tasks associated with debugging are performed in the background, prior to a user of an application development tool invoking the debugger. The tasks including (1) starting a hosting process, (2) loading a hosted runtime environment (e.g., .NET runtime) in the process, and (3) attaching a debugger to the hosting process, are performed in the background before the user commences debugging. Once the user invokes the debugger, the user's application is executed and debugged. Thus, the perceived time to start debugging is greatly reduced.
    Type: Grant
    Filed: July 25, 2003
    Date of Patent: August 26, 2008
    Assignee: Microsoft Corporation
    Inventors: Izydor Gryko, Michal Sampson, Brian Crawford, C. Douglas Hodges, Michael Eng, Adam Krantz, Eric Carter, Elliot Omiya, Thomas Quinn, John Rivard
  • Publication number: 20060059350
    Abstract: Systems and methods for using private keys in software development that minimizes the risks of the private key being lost or stolen. A strong name consists of the assembly's identity, e.g., its simple text name, version number, and culture information (if provided), plus a public key and a digital signature. It is generated from an assembly file using the corresponding private key. The private/public key pair is persisting in a password-encrypted file using a standard encryption format that can be made available to everyone. The first time any subsystem of the development environment requires use of the private key contained in an encrypted file format, the developer is prompted to provide the password to decrypt the key. The user supplies the password and the public/private key is imported into a non-exportable key container in the local cryptographic store.
    Type: Application
    Filed: August 24, 2004
    Publication date: March 16, 2006
    Applicant: Microsoft Corporation
    Inventors: James Cantwell, John Rivard, Sean Draine, Svetlozar Keremidarski