Patents by Inventor Dave A. Cavalcanti

Dave A. Cavalcanti 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).

  • Publication number: 20220060991
    Abstract: The disclosure describes systems and methods for updating multicast wakeup schedules in devices in a mesh network such as a neighborhood area network (NAN) multicast service group (NMSG). The systems and methods enable meshed devices to send and receive routing control messages amongst themselves in accordance with a centralized update protocol, a distributed update protocol, or a hybrid update protocol which is a combination of the centralized and distributed update protocols.
    Type: Application
    Filed: November 3, 2021
    Publication date: February 24, 2022
    Inventors: Emily H. Qi, Po-Kai Huang, Dave Cavalcanti
  • Patent number: 11228869
    Abstract: Techniques for providing cooperative communication via multicast communications are disclosed. An example apparatus comprises a memory and processing circuitry coupled to the memory. The processing circuitry is configured to generate a multicast group address based, at least in part, on a geographical region of the apparatus, and broadcast the multicast group address to allow cooperative communication enabled devices to join a multicast group corresponding to the multicast group address. The apparatus is also configured to receive requests from the cooperative communication enabled devices to join the multicast group. The apparatus is also configured to transmit messages to the multicast group via multicast communications.
    Type: Grant
    Filed: March 31, 2017
    Date of Patent: January 18, 2022
    Assignee: Intel Corporation
    Inventors: Hassnaa Moustafa, Bahareh Sadeghi, Dave Cavalcanti
  • Patent number: 11228880
    Abstract: A communication device for a vehicular radio communications includes one or more processors configured to identify a plurality of vehicular communication devices that form a cluster of cooperating vehicular communication devices, determine channel resource allocations for the plurality of vehicular communication devices that includes channel resources allocated for a first vehicular radio communication technology and channel resources allocated for a second vehicular radio communication technology, and transmit the channel resource allocation to the plurality of vehicular communication devices.
    Type: Grant
    Filed: June 28, 2018
    Date of Patent: January 18, 2022
    Assignee: INTEL CORPORATION
    Inventors: Carlos Aldana, Dave Cavalcanti, Debabani Choudhury, Jong-Kae Fwu, Bertram Gunzelmann, Nageen Himayat, Ingolf Karls, Duncan Kitchin, Markus Dominik Mueck, Harry Skinner, Christopher Stobart, Shilpa Talwar, Zhibin Yu
  • Publication number: 20220014540
    Abstract: Systems, apparatuses and methods may provide for technology that detects one or more non-compliant nodes with respect to a timing schedule, detects one or more compliant nodes with respect to the timing schedule, and identifies a malicious node based on positions of the one or more non-compliant nodes and the one or more compliant nodes in a network topography. The non-compliant node(s) and the compliant node(s) may be detected based on post-synchronization messages, historical attribute data and/or plane diversity data.
    Type: Application
    Filed: September 24, 2021
    Publication date: January 13, 2022
    Inventors: Marcio Juliato, Javier Perez-Ramirez, Vuk Lesi, Dave Cavalcanti, Manoj Sastry, Christopher Gutierrez, Qian Wang, Shabbir Ahmed
  • Publication number: 20220014529
    Abstract: Systems and methods to detect attacks on the clocks of devices in time sensitive networks are described. Particularly, the disclosed systems and methods provide detection and mitigation of timing synchronization attacks based on pseudo-random numbers generated and used to select and authenticate timing of transmission of messages in protected transmission windows.
    Type: Application
    Filed: September 24, 2021
    Publication date: January 13, 2022
    Applicant: Intel Corporation
    Inventors: Marcio Juliato, Javier Perez-Ramirez, Mikhail Galeev, Christopher Gutierrez, Dave Cavalcanti, Manoj Sastry, Vuk Lesi
  • Publication number: 20220014532
    Abstract: Systems and methods to detect attacks on the clocks of devices. In time sensitive networks are described. Particularly, the disclosed systems and methods provide detection and mitigation of timing synchronization attacks based on key performance indicators related to the protecting transmission windows in data streams of the time sensitive networks.
    Type: Application
    Filed: September 23, 2021
    Publication date: January 13, 2022
    Inventors: Javier Perez-Ramirez, Mikhail Galeev, Marcio Juliato, Christopher Gutierrez, Dave Cavalcanti, Manoj Sastry, Kevin Stanton, Vuk Lesi
  • Publication number: 20220007187
    Abstract: Proxy coordinated wireless communication operation is described for vehicular environments. In one example, a first user equipment receives a proxy operation authorization from a vehicular environment proximity services function for the first user equipment to operate as a Proxy for the proximity services function. The first user equipment then controls configuration information of other user equipment. The first user equipment also controls the vehicular environment operation mode used by the other user equipment.
    Type: Application
    Filed: July 6, 2020
    Publication date: January 6, 2022
    Inventors: Dave CAVALCANTI, Anna Lucia PINHEIRO
  • Publication number: 20220007236
    Abstract: A Quality-of-Service (QoS) Management AP is configured to support QoS Management features and to perform a QoS Management Protocol. The AP decodes an Enhanced Add Traffic Stream (E-ADDTS) Request QoS Action Frame (E-ADDTS Req) received from a station (STA) to initiate QoS setup for a traffic stream. The STA may be a QoS Management STA configured to support the QoS Management features and perform the QoS Management protocol. The AP may encode, for transmission to the STA in response to the E-ADDTS Req, an E-ADDTS Response QoS Action Frame (E-ADDTS Resp) which includes a status code to indicate whether the QoS setup has been accepted. When the QoS setup is accepted, the E-ADDTS Resp includes a QoS setup ID within a QoS setup ID field in the E-ADDTS Resp that uniquely identifies the QoS setup for the traffic stream.
    Type: Application
    Filed: September 22, 2021
    Publication date: January 6, 2022
    Inventors: Necati Canpolat, Dibakar Das, Ganesh Venkatesan, Chittabrata Ghosh, Dave A. Cavalcanti, Cheng Chen, Juan Fang, Laurent Cariou, Carlos Cordeiro
  • Publication number: 20210368420
    Abstract: This disclosure describes systems, methods, and devices related to deterministic backoffs and collision avoidance. A device may identify a first transmission received from a first device, wherein the first transmission is over a shared access medium. The device may identify a second transmission received from the first device, wherein the second transmission is over the shared access medium. The device may determine an available transmission slot between the first transmission and the second transmission. The device may transmit, during the available transmission slot, a third transmission.
    Type: Application
    Filed: June 26, 2018
    Publication date: November 25, 2021
    Applicant: Intel IP Corporation
    Inventors: Dave CAVALCANTI, Laurent CARIOU, Mohammad Mamunur RASHID
  • Patent number: 11177971
    Abstract: A device for participating in a group of cooperating devices that is identified by a group code includes membership circuitry and group circuitry. The membership circuitry is configured to generate and analyze membership messages, wherein the membership messages include a group name that is associated with the group code; and instruct the device to transmit and receive membership messages with a network. The group circuitry is configured to generate and analyze group messages, based at least on a received membership message that includes the group code; and instruct the device to transmit and receive, using a device-to-device interface circuitry of the device, group messages with a device in the group.
    Type: Grant
    Filed: March 30, 2017
    Date of Patent: November 16, 2021
    Assignee: Intel Corporation
    Inventors: Ana Lucia A. Pinheiro, Ranganadh Karella, Meghashree Dattatri Kedalagudde, Dave Cavalcanti
  • Patent number: 11172343
    Abstract: A system and method for vehicle communication, including a computing device communicatively coupled with a roadside computing device disposed along a road, wherein the computing device is disposed remote from the road. The roadside computing device to communicate with a vehicle computing system of a vehicle on the road.
    Type: Grant
    Filed: March 31, 2017
    Date of Patent: November 9, 2021
    Assignee: Intel Corporation
    Inventors: Valerie J. Parker, Soo Jin Tan, Hassnaa Moustafa, Dave Cavalcanti
  • Publication number: 20210329500
    Abstract: Logic to generate an extremely high throughput (EHT) physical layer protocol data unit (PPDU) comprising a medium access control (MAC) management frame. the MAC management frame comprising a QoS management field. the QoS management field comprising at least one bit value to indicate quality of service (QoS) management capability associated with links associated with more than one frequency bands. Logic to cause the transmission of the EHT PPDU. And logic to receive and decode the EHT PPDU.
    Type: Application
    Filed: June 26, 2021
    Publication date: October 21, 2021
    Applicant: Intel Corporation
    Inventors: Laurent Cariou, Dave Cavalcanti, Dibakar Das, Chittabrata Ghosh, Ganesh Venkatesan
  • Publication number: 20210321324
    Abstract: An application management apparatus for controlling tasks, including a task split and response merge circuit configured to divide an application into a plurality of tasks and associate respective Key Performance Indicator (KPI) attributes to the plurality of tasks; and a task management circuit configured to allocate each of the plurality of tasks to a first or second Radio Access Technology (RAT) based on the KPI attributes, and to derive a plurality of task responses from the first or second RATs to which the respective plurality of tasks are allocated, wherein the task split and response merge circuit is further configured to merge the task responses to select the first or second RAT to run the application.
    Type: Application
    Filed: March 31, 2017
    Publication date: October 14, 2021
    Applicant: Intel IP Corporation
    Inventors: Biljana Badic, Markus Dominik Mueck, Zhibin Yu, Bernhard Raaf, Dave Cavalcanti, Ana Lucia A. Pinheiro, Pinheiro
  • Publication number: 20210302956
    Abstract: Techniques are disclosed to facilitate multi-agent path planning and to enable navigation for robotics systems to be more resilient to wireless network related issues. The discussed techniques include enhancing path-planning algorithms to consider wireless Quality of Service (QoS) metrics for the identification of planned multi-agent paths. Moreover, the techniques include the compensation of communication and computational latencies to enable offloading of time-sensitive navigation workloads to network infrastructure components.
    Type: Application
    Filed: March 24, 2021
    Publication date: September 30, 2021
    Inventors: Susruth Sudhakaran, Gagan Acharya, Amit Baxi, Dave Cavalcanti, Mark Eisen, Ramya M, Javier Perez-Ramirez, Shagaya Madeshkumar Vincent
  • Patent number: 11133857
    Abstract: A method configured to selectively retransmit a message includes analyzing a message received by a device to determine a set of radio access technologies (RATs) in which the message has been transmitted. If the device supports a device RAT that is different from set of RATS the message is updated to include the device RAT and the updated message is transmitted using the device RAT.
    Type: Grant
    Filed: March 29, 2017
    Date of Patent: September 28, 2021
    Assignee: Intel Corporation
    Inventors: Ana Lucia A. Pinheiro, Dave Cavalcanti, Meghashree Dattatri Kedalagudde, Ranganadh Karella
  • Patent number: 11129117
    Abstract: Example predictive wireless feedback control systems disclosed herein include a receiver to receive measurements of a controlled system via a first wireless link. Disclosed example systems also include an observer to output estimated values of states of the controlled system based on a state space model that is updated based on the measurements. Disclosed example system further include a predictor to predict future values of the states of the controlled system based on the estimated values of the states, a first latency of the first wireless link and an upper limit of a second latency associated with a second wireless link that is to communicate values of a control signal to an actuator associated with the controlled system. In disclosed examples, the predictor is to output the predicted future values of the states to a controller that is to determine the control signal.
    Type: Grant
    Filed: June 27, 2019
    Date of Patent: September 21, 2021
    Assignee: Intel Corporation
    Inventors: Linda Patricia Osuna Ibarra, David Gómez Gutiérrez, Dave Cavalcanti, David Arditti Ilitzky
  • Publication number: 20210288915
    Abstract: This disclosure describes systems, methods, and devices related to enhanced traffic model. A device may maintain, at an upper layer, a self-ordering queue associated with one or more time sensitive packets associated with times sensitive traffic streams. The device may transmit the one or more time sensitive packets from the self-ordering queue to a TSN queue at a lower layer. The device may control one or more enhanced distributed channel access (EDCA) queues by using a control function. The device may transmit the one or more time sensitive packets to a first station device.
    Type: Application
    Filed: June 1, 2021
    Publication date: September 16, 2021
    Inventors: Ganesh Venkatesan, Dave Cavalcanti, Dibakar Das, Nevo Idan, Chittabrata Ghosh, Ofer Hareuveni, Daniel Bravo, Danny Alexander
  • Publication number: 20210281356
    Abstract: A method can be performed by a first node for determining a parameter of physical (PHY) layer circuitry of a second node. The method can include implementing a cascaded hierarchy of techniques to determine, based on an electrical signal from a second node, a parameter of the PHY layer circuitry of the second node, and causing an antenna of the first node to transmit an electromagnetic wave consistent with the determined parameter.
    Type: Application
    Filed: September 27, 2018
    Publication date: September 9, 2021
    Inventors: Javier Perez-Ramirez, Ravikumar Balakrishnan, Dave A. Cavalcanti, Roya Doostnejad, Mikhail T. Galeev, Maruti Gupta Hyde, Yiting Liao, Alexander W. Min, Venkatesan Nallampatti Ekambaram, Mi Park, Mohammad Mamunur Rashid, Vallabhajosyula S. Somayazulu, Srikathyayani Srikanteswara, Feng Xue
  • Publication number: 20210274489
    Abstract: This disclosure describes systems, methods, and devices related to enhanced retransmission. A device may establish one or more links with a station device (STA) multi-link device (MLD). The device may generate a frame to be sent to the STA MLD. The device may sense that a first link of the one or more links is busy. The device may cause to send the frame on a second link. The device may cause to send a duplicate of the frame on the first link at a first time.
    Type: Application
    Filed: May 20, 2021
    Publication date: September 2, 2021
    Inventors: Juan Fang, Dave Cavalcanti, Dibakar Das, Po-Kai Huang, Minyoung Park, Ganesh Venkatesan
  • Patent number: 11089444
    Abstract: A method for coordinating communication amongst a plurality of mobile devices, includes generating joint transmission information describing transmission information for use by the plurality of mobile devices in transmitting data related to a cooperative communication message to a destination node and instructing a mobile device to transmit a coordination message to the plurality of mobile devices, wherein the coordination message includes the joint transmission information.
    Type: Grant
    Filed: March 29, 2017
    Date of Patent: August 10, 2021
    Assignee: Intel Corporation
    Inventors: Dave Cavalcanti, Jeffrey R. Foerster, Vallabhajosyula S. Somayazulu, Nageen Himayat, Roya Doostnejad, Ranganadh Karelia, Ana Lucia A. Pinheiro