Patents by Inventor Olivier DUVAL

Olivier DUVAL 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: 10936213
    Abstract: Methods, systems, and devices associated with techniques for secure writes by non-privileged users are described. A memory device may be configured with one or more blocks of memory operating in a secure write mode. The memory device may receive an append command from a non-privileged user. The append command may indicate data to write to the block of memory at an address determined by the memory device. The memory device may identify a pointer to the address for storing the data within the block of memory. The memory device may write the data to a portion of the block of memory based on identifying the pointer and may update the pointer associated with the block of memory based on writing the data.
    Type: Grant
    Filed: March 13, 2019
    Date of Patent: March 2, 2021
    Assignee: Micron Technology, Inc.
    Inventors: Olivier Duval, Lance Dover
  • Patent number: 10853273
    Abstract: Various examples are directed to systems and methods for programming memory. A programming appliance may receive a command file comprising a first pre-generated digital signature. The first pre-generated digital signature may be associated with a memory system, with a first command and with a first memory system counter value. The programming appliance may send to a memory system a first command message. The first command system may comprise the first command and the first pre-generated digital signature.
    Type: Grant
    Filed: August 1, 2018
    Date of Patent: December 1, 2020
    Assignee: Micron Technology, Inc.
    Inventor: Olivier Duval
  • Publication number: 20200322134
    Abstract: Systems, methods and apparatuses to configure a computing device for identification and authentication are described. For example, a key management server (KMS) has a certificate generator and is coupled to a registration portal. A copy of secret implemented into a secure component during its manufacture in a factory is stored in the KMS. After leaving the factory, the component can be assembled into the device. The portal receives registration of the component and a hash of software of the device. The certificate generator generates, independent of the device, public keys of the device, using the copy of the secret stored in the KMS and hashes of the software received via the registration portal, and then sign a digital certificate of the public key of the device. Authentication of the device can then be performed via the private key of the device and the certified public key.
    Type: Application
    Filed: April 4, 2019
    Publication date: October 8, 2020
    Inventor: Olivier Duval
  • Publication number: 20200293205
    Abstract: Methods, systems, and devices associated with techniques for secure writes by non-privileged users are described. A memory device may be configured with one or more blocks of memory operating in a secure write mode. The memory device may receive an append command from a non-privileged user. The append command may indicate data to write to the block of memory at an address determined by the memory device. The memory device may identify a pointer to the address for storing the data within the block of memory. The memory device may write the data to a portion of the block of memory based on identifying the pointer and may update the pointer associated with the block of memory based on writing the data.
    Type: Application
    Filed: March 13, 2019
    Publication date: September 17, 2020
    Inventors: Olivier Duval, Lance Dover
  • Publication number: 20200245273
    Abstract: A method is provided for synchronizing timing in phase and frequency of clocks associated with a plurality of radio nodes (RNs) in a small cell radio access network (RAN) having an access controller operatively coupled to each of the RNs. In accordance with the method, a donor list is generated for each given RN in the RAN. The donor list represents an ordered list of potential wireless access points that are able to serve as a source of a wireless sync signal for the given RN. The donor lists are distributed to the respective RNs. An access point is selected by each of the RNs from their respective donor lists to use as a sync signal source. Each of the RNs synchronize their respective clocks in phase and frequency using wireless sync signals received from the respective selected access points.
    Type: Application
    Filed: January 28, 2020
    Publication date: July 30, 2020
    Inventors: Tsung-YI Chen, Olivier Duval, Hithesh Nama
  • Patent number: 10645666
    Abstract: Systems and methods disclosed detect significant changes in the RN topology after an E-RAN system has been installed and provisioned. If a significant change is detected, the operator is notified through an alarm, and the operator can take action to correct it. For example, an RN whose location was moved may be disabled. Alternatively, the movement operation may be approved and the alarm cleared so long as the operation falls within certain approved guidelines or categories, e.g., is appropriately reported and a new location noted.
    Type: Grant
    Filed: March 28, 2017
    Date of Patent: May 5, 2020
    Assignee: Corning Optical Communications LLC
    Inventors: Ruibin Song, Tsung-Yi Chen, Olivier Duval, Paresh Bhaya
  • Publication number: 20200073675
    Abstract: Apparatuses and methods related to concurrently measuring and executing images. An apparatus for concurrently measuring and executing images can include a memory device, a first processing resource and a second processing resource. The first processing resource can execute instructions stored in the memory device to execute a first portion of an image responsive to measuring the first portion of the image and execute a second portion of the image responsive to measuring the second portion of the image. The second processing resource can execute instructions stored in the memory device to measure the first portion of the image and measure the second portion of the image concurrently with an execution of the first portion of the image by the first processing resource.
    Type: Application
    Filed: August 31, 2018
    Publication date: March 5, 2020
    Inventor: Olivier Duval
  • Publication number: 20200042465
    Abstract: Various examples are directed to systems and methods for programming memory. A programming appliance may receive a command file comprising a first pre-generated digital signature. The first pre-generated digital signature may be associated with a memory system, with a first command and with a first memory system counter value. The programming appliance may send to a memory system a first command message. The first command system may comprise the first command and the first pre-generated digital signature.
    Type: Application
    Filed: August 1, 2018
    Publication date: February 6, 2020
    Inventor: Olivier Duval
  • Patent number: 10244371
    Abstract: A method for event detection. The method may include receiving an unscheduled message from an MTC device on a communication network during a specific event window, wherein the event message includes an MTC device identifier associated with the MTC device, determining whether the MTC device identifier is associated with the specific event window; and if the MTC device identifier is associated with the specific event window, outputting an event report.
    Type: Grant
    Filed: May 23, 2014
    Date of Patent: March 26, 2019
    Assignee: FUJITSU CONNECTED TECHNOLOGIES LIMITED
    Inventors: Olivier Duval, Akira Ito
  • Patent number: 10182455
    Abstract: A method includes obtaining a first packet at a first wireless device from a second wireless device. The second wireless device may be a neighboring wireless device of the first wireless device. The method may also include transmitting a second packet to a third wireless device that is a neighboring wireless device of the first wireless device. The method may also include obtaining a third packet from the third wireless device in response to transmitting the second packet to the third wireless device and obtaining a fourth packet from the third wireless device in response to the third wireless device receiving a fifth packet from a fourth wireless device that is not one of the multiple neighboring wireless devices of the first wireless device. The fourth packet may indicate reserved radio resources for future packet transmissions from the first wireless device to the third wireless device.
    Type: Grant
    Filed: May 8, 2014
    Date of Patent: January 15, 2019
    Assignee: FUJITSU CONNECTED TECHNOLOGIES LIMITED
    Inventors: Olivier Duval, Akira Ito
  • Publication number: 20180288601
    Abstract: Systems and methods disclosed detect significant changes in the RN topology after an E-RAN system has been installed and provisioned. If a significant change is detected, the operator is notified through an alarm, and the operator can take action to correct it. For example, an RN whose location was moved may be disabled. Alternatively, the movement operation may be approved and the alarm cleared so long as the operation falls within certain approved guidelines or categories, e.g., is appropriately reported and a new location noted.
    Type: Application
    Filed: March 28, 2017
    Publication date: October 4, 2018
    Inventors: Ruibin Song, Tsung-Yi Chen, Olivier Duval, Paresh Bhaya
  • Patent number: 10015829
    Abstract: A method of controlling interference may include receiving interference parameters. The method may further include determining an interference measurement of a resource element. The interference measurement may be associated with a first location. The method may further include calculating a maximum transmission power of the resource element based at least in part on the interference parameters and the interference measurement. The method may further include transmitting a transmission via the resource element, the transmission including a transmission power equal to or less than the maximum transmission power.
    Type: Grant
    Filed: April 2, 2014
    Date of Patent: July 3, 2018
    Assignee: FUJITSU LIMITED
    Inventors: Olivier Duval, Akira Ito
  • Publication number: 20170164137
    Abstract: A method for event detection. The method may include receiving an unscheduled message from an MTC device on a communication network during a specific event window, wherein the event message includes an MTC device identifier associated with the MTC device, determining whether the MTC device identifier is associated with the specific event window; and if the MTC device identifier is associated with the specific event window, outputting an event report.
    Type: Application
    Filed: May 23, 2014
    Publication date: June 8, 2017
    Applicant: FUJITSU LIMITED
    Inventors: Olivier DUVAL, Akira ITO
  • Publication number: 20170150527
    Abstract: A method includes obtaining a first packet at a first wireless device from a second wireless device. The second wireless device may be a neighboring wireless device of the first wireless device. The method may also include transmitting a second packet to a third wireless device that is a neighboring wireless device of the first wireless device. The method may also include obtaining a third packet from the third wireless device in response to transmitting the second packet to the third wireless device and obtaining a fourth packet from the third wireless device in response to the third wireless device receiving a fifth packet from a fourth wireless device that is not one of the multiple neighboring wireless devices of the first wireless device. The fourth packet may indicate reserved radio resources for future packet transmissions from the first wireless device to the third wireless device.
    Type: Application
    Filed: May 8, 2014
    Publication date: May 25, 2017
    Applicant: FUJITSU LIMITED
    Inventors: Olivier DUVAL, Akira ITO
  • Patent number: 9655154
    Abstract: A method of device-to-device communication by a wireless device in a wireless communication network may include transmitting a first packet that includes first message data to multiple neighboring wireless devices in the wireless communication network. The method may also include receiving a second packet from one of the multiple neighboring wireless devices. The second packet may be generated by a second wireless device in the wireless communication network that is not one of the multiple neighboring wireless devices. The second packet may include second message data generated by the second wireless device and the first message data. In response to receiving the second packet, the method may further include transmitting a third packet configured to be unicast to the second wireless device. The third packet may include third message data generated by the wireless device.
    Type: Grant
    Filed: February 14, 2014
    Date of Patent: May 16, 2017
    Assignee: FUJITSU LIMITED
    Inventors: Olivier Duval, Akira Ito
  • Publication number: 20160174101
    Abstract: A method of controlling interference may include receiving interference parameters. The method may further include determining an interference measurement of a resource element. The interference measurement may be associated with a first location. The method may further include calculating a maximum transmission power of the resource element based at least in part on the interference parameters and the interference measurement. The method may further include transmitting a transmission via the resource element, the transmission including a transmission power equal to or less than the maximum transmission power.
    Type: Application
    Filed: April 2, 2014
    Publication date: June 16, 2016
    Applicant: FUJITSU LIMITED
    Inventors: Olivier DUVAL, Akira ITO
  • Publication number: 20150098382
    Abstract: A method of device-to-device communication by a wireless device in a wireless communication network may include transmitting a first packet that includes first message data to multiple neighboring wireless devices in the wireless communication network. The method may also include receiving a second packet from one of the multiple neighboring wireless devices. The second packet may be generated by a second wireless device in the wireless communication network that is not one of the multiple neighboring wireless devices. The second packet may include second message data generated by the second wireless device and the first message data. In response to receiving the second packet, the method may further include transmitting a third packet configured to be unicast to the second wireless device. The third packet may include third message data generated by the wireless device.
    Type: Application
    Filed: February 14, 2014
    Publication date: April 9, 2015
    Applicant: FUJITSU LIMITED
    Inventors: Olivier DUVAL, Akira ITO