Patents by Inventor Dave Cavalcanti

Dave 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).

  • Patent number: 11979801
    Abstract: Disclosed herein is a communication device for vehicular radio communications. The communication device includes one or more processors configured to identify a plurality of vehicular communication devices that form a cluster of cooperating vehicular communication devices. The one or more processors also 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. The one or more processors also transmit the channel resource allocation to the plurality of vehicular communication devices.
    Type: Grant
    Filed: November 26, 2021
    Date of Patent: May 7, 2024
    Inventors: Biljana Badic, Dave Cavalcanti, Markus Dominik Mueck, Bernhard Raaf, Zhibin Yu
  • Publication number: 20240073804
    Abstract: Systems and methods of providing a V2X communications are generally described. A geographically-limited, operator-independent mapping table is used that maps between groups of V2X applications each associated with a different application category and a different RAT preferred for the V2X application category. Each grouping is based on fulfillment of one or more KP Is for the associated V2X application category. Multiple RATs are prioritized if able to fulfill the KP Is. The mapping table is modified based on the RATs supported by the V2X UE. Carrier aggregation is used when simultaneous transmission on different RATs is desired.
    Type: Application
    Filed: October 19, 2023
    Publication date: February 29, 2024
    Inventors: Meghashree Dattatri Kedalagudde, Ana Lucia Pinheiro, Ranganadh Karella, Vivek Gupta, Dave A. Cavalcanti
  • Publication number: 20240073796
    Abstract: A circuit arrangement includes a preprocessing circuit configured to obtain context information related to a user location, a learning circuit configured to determine a predicted user movement based on context information related to a user location to obtain a predicted route and to determine predicted radio conditions along the predicted route, and a decision circuit configured to, based on the predicted radio conditions, identify one or more first areas expected to have a first type of radio conditions and one or more second areas expected to have a second type of radio conditions different from the first type of radio conditions and to control radio activity while traveling on the predicted route according to the one or more first areas and the one or more second areas.
    Type: Application
    Filed: September 7, 2023
    Publication date: February 29, 2024
    Inventors: Shahrnaz AZIZI, Biljana BADIC, John BROWNE, Dave CAVALCANTI, Hyung-Nam CHOI, Thorsten CLEVORN, Ajay GUPTA, Maruti GUPTA HYDE, Ralph HASHOLZNER, Nageen HIMAYAT, Simon HUNT, Ingolf KARLS, Thomas KENNEY, Yiting LIAO, Christopher MACNAMARA, Marta MARTINEZ TARRADELL, Markus Dominik MUECK, Venkatesan NALLAMPATTI EKAMBARAM, Niall POWER, Bernhard RAAF, Reinhold SCHNEIDER, Ashish SINGH, Sarabjot SINGH, Srikathyayani SRIKANTESWARA, Shilpa TALWAR, Feng XUE, Zhibin YU, Robert ZAUS, Stefan FRANZ, Uwe KLIEMANN, Christian DREWES, Juergen KREUCHAUF
  • Patent number: 11916804
    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: Grant
    Filed: June 1, 2021
    Date of Patent: February 27, 2024
    Assignee: Intel Corporation
    Inventors: Ganesh Venkatesan, Dave Cavalcanti, Dibakar Das, Nevo Idan, Chittabrata Ghosh, Ofer Hareuveni, Daniel Bravo, Danny Alexander
  • Publication number: 20240057048
    Abstract: This disclosure describes systems, methods, and devices related to wireless time sensitive networking. A device may identify, using an 802.3 protocol stack, an 802.3 frame received from a second device using a wired Ethernet connection, and extract, using the 802.3 protocol stack, a redundancy tag from the 802.3 frame, the redundancy tag including a sequence number. The device may generate, using an 802.11 protocol stack, an 802.11 frame with a subnetwork access protocol (SNAP) field, the SNAP field including an organizationally unique identifier (OUI) and the sequence number, the OUI including an indication of an Ethertype protocol. The device may send the 802.11 frame using a wireless connection.
    Type: Application
    Filed: October 24, 2023
    Publication date: February 15, 2024
    Inventors: Juan FANG, Dave CAVALCANTI, Laurent CARIOU, Dibakar DAS, Mikhail GALEEV, Wey-Yi GUY, Javier PEREZ-RAMIREZ, Susruth SUDHAKARAN, Jing ZHU
  • Publication number: 20240039982
    Abstract: A device may include a processor configured to obtain context information of a plurality of nodes that are configured to communicate according to a publish and subscribe pattern, wherein the context information represents attributes associated with services that each node is able to provide for a collaboration with a further node; determine, in response to a received collaboration request representative of one or more conditions of a collaboration sought by a requester node, one or more nodes of the plurality of nodes that meet the one or more conditions of the collaboration based on the context information of the plurality of nodes; and encode discovery information for a transmission to the requester node, wherein the discovery information is representative of an attribute required to communicate with the determined one or more nodes according to the publish and subscribe pattern.
    Type: Application
    Filed: July 29, 2022
    Publication date: February 1, 2024
    Inventors: Arvind MERWADAY, Satish JHA, Rath VANNITHAMBY, Dave CAVALCANTI, Susruth SUDHAKARAN, Mark EISEN
  • Publication number: 20240039860
    Abstract: Systems, apparatus, articles of manufacture, and methods are disclosed. An example apparatus disclosed herein is to determine whether to drop a data packet of a data stream or forward the data packet based on (a) a payload of the data packet and (b) historic information associated with the data stream. The example apparatus is also to operate on the data packet based on the determination.
    Type: Application
    Filed: September 29, 2023
    Publication date: February 1, 2024
    Inventors: Raju Arvind, Amit Baxi, Dave Cavalcanti, Trevor Cooper, Andrew Cunningham, Francesc Guim Bernat, Ravindra Hegde, Gowtham Hosamane, Karthik Kumar, Patrick Kutch, Susruth Sudhakaran
  • Patent number: 11877235
    Abstract: Systems and methods of providing a V2X communications are generally described. A geographically-limited, operator-independent mapping table is used that maps between groups of V2X applications each associated with a different application category and a different RAT preferred for the V2X application category. Each grouping is based on fulfillment of one or more KPIs for the associated V2X application category. Multiple RATs are prioritized if able to fulfill the KPIs. The mapping table is modified based on the RATs supported by the V2X UE. Carrier aggregation is used when simultaneous transmission on different RATs is desired.
    Type: Grant
    Filed: August 23, 2022
    Date of Patent: January 16, 2024
    Assignee: Apple Inc.
    Inventors: Meghashree Dattatri Kedalagudde, Ana Lucia Pinheiro, Ranganadh Karella, Vivek Gupta, Dave A. Cavalcanti
  • Publication number: 20230422305
    Abstract: This disclosure describes systems, methods, and devices related to dynamic quality of service (QoS). A device may establish a stream classification service (SCS) identified by an SCS identification (SCSID). The device may generate a frame comprising an A-Control field to be sent to one or more station devices (STAs). The device may modify the A-control field to comprise one or more parameters associated with the SCS stream. The device may cause to send the frame to the one or more STAs.
    Type: Application
    Filed: September 13, 2023
    Publication date: December 28, 2023
    Inventors: Dibakar DAS, Necati CANPOLAT, Javier RAMIREZ-PEREZ, Dave CAVALCANTI, Susruth SUDHAKARAN, Laurent Cariou
  • Publication number: 20230379749
    Abstract: A non-Access Point Extremely High Throughput Station (non-AP EHT STA) initiates a Quality-of-Service (QoS) setup by sending a Stream Classification Service (SCS) Request frame to an associated access point (AP). The SCS request frame may be encoded to have a request type field set to “Add” and may contain an SCS Descriptor element having a traffic description field, a traffic classification field, and a Multi-Link Operation (MLO) field. The non-AP EHT STA may decode an SCS Response frame from the AP that indicate whether the QoS setup has been added. The non-AP EHT STA may then exchange a QoS traffic flow with the associated AP in accordance with the QoS setup when the QoS setup has been added. When the QoS traffic flow ends, the non-AP EHT STA may encode a second SCS Request frame for transmission to the AP with the request type field set to “Remove” to delete the QoS setup.
    Type: Application
    Filed: December 8, 2021
    Publication date: November 23, 2023
    Inventors: Necati Canpolat, Dibakar Das, Ganesh Venkatesan, Dave A. Cavalcanti, Laurent Cariou, Chen Chen, Carlos Cordeiro, Juan Fang, Chittabrata Ghosh
  • Patent number: 11800497
    Abstract: This disclosure describes systems, methods, and devices related to wireless time sensitive networking. A device may identify, using an 802.3 protocol stack, an 802.3 frame received from a second device using a wired Ethernet connection, and extract, using the 802.3 protocol stack, a redundancy tag from the 802.3 frame, the redundancy tag including a sequence number. The device may generate, using an 802.11 protocol stack, an 802.11 frame with a subnetwork access protocol (SNAP) field, the SNAP field including an organizationally unique identifier (OUI) and the sequence number, the OUI including an indication of an Ethertype protocol. The device may send the 802.11 frame using a wireless connection.
    Type: Grant
    Filed: December 24, 2020
    Date of Patent: October 24, 2023
    Assignee: Intel Corporation
    Inventors: Juan Fang, Dave Cavalcanti, Laurent Cariou, Dibakar Das, Mikhail Galeev, Wey-Yi Guy, Javier Perez-Ramirez, Susruth Sudhakaran, Jing Zhu
  • Patent number: 11800439
    Abstract: A wireless communication device includes a processor configured to select an offload processing task for performance by an edge computing device; cause a baseband modem to establish a direct wireless connection between the wireless communication device and the edge computing device; cause the baseband modem to send first data to the edge computing device via the direct wireless connection; and receive second data from the edge computing device, wherein the second data comprise a result of the offload processing task performed on the first data. The edge computing device includes a processor configured to receive, from a user device, offloaded data to be processed according to an offload processing task; execute the offload processing task on the offloaded data; and cause the radio via the interface to wirelessly send a result of the executed offload processing task via a direct wireless connection with the user device.
    Type: Grant
    Filed: December 16, 2022
    Date of Patent: October 24, 2023
    Assignee: Intel Corporation
    Inventors: Shahrnaz Azizi, Biljana Badic, John Browne, Dave Cavalcanti, Hyung-Nam Choi, Thorsten Clevorn, Ajay Gupta, Maruti Gupta Hyde, Ralph Hasholzner, Nageen Himayat, Simon Hunt, Ingolf Karls, Thomas Kenney, Yiting Liao, Christopher MacNamara, Marta Martinez Tarradell, Markus Dominik Mueck, Venkatesan Nallampatti Ekambaram, Niall Power, Bernhard Raaf, Reinhold Schneider, Ashish Singh, Sarabjot Singh, Srikathyayani Srikanteswara, Shilpa Talwar, Feng Xue, Zhibin Yu, Robert Zaus, Stefan Franz, Uwe Kliemann, Christian Drewes, Juergen Kreuchauf
  • Publication number: 20230328665
    Abstract: A station (STA), when operating as a responding STA (RSTA) for time-synchronization of a plurality of initiating STAs (ISTAs) in a time-synchronized network (TSN), may determine, during a negotiation phase, whether each of the ISTAs that intend to participate in one or more measurement phases are requesting to be polled or are requesting not to be polled. For the ISTAs that are requesting to be polled, the RSTA may perform a polling phase prior to performing each of the one or more measurement phases. For the ISTAs that are requesting not to be polled, the RSTA may refrain from performing a polling phase prior to performing each of the one or more measurement phases. The RSTA can directly trigger the measurement phase for ISTAs that are requesting not to be polled. By grouping ISTAs into polling and non-polling groups, efficiency improvements are achieved.
    Type: Application
    Filed: June 9, 2023
    Publication date: October 12, 2023
    Inventors: Javier Perez-Ramirez, Dibakar Das, Dave A. Cavalcanti, Jonathan Segev
  • Patent number: 11778573
    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: September 20, 2021
    Date of Patent: October 3, 2023
    Assignee: Intel Corporation
    Inventors: Linda Patricia Osuna Ibarra, David Gómez Gutiérrez, Dave Cavalcanti, David Arditti Ilitzky
  • Publication number: 20230309168
    Abstract: An apparatus of a station (STA) includes memory and processing circuitry coupled to the memory. The processing circuitry is to detect a first peer-to-peer (p2p) wireless communication link of the STA is active within a wireless TSN network. A wireless link information element corresponding to the first p2p wireless communication link is encoded for transmission to an AP. The wireless link information element includes at least one attribute of the first p2p wireless communication link. A gate control list (GCL) received from the AP is decoded. The GCL originates from a central network controller (CNC) of the wireless TSN network, and the GCL is based on the at least one attribute in the wireless link information element. Transmission and reception schedules of the first p2p wireless communication link are configured based on the GCL.
    Type: Application
    Filed: May 31, 2023
    Publication date: September 28, 2023
    Inventors: Dibakar Das, Dave A. Cavalcanti, Javier Perez-Ramirez
  • Publication number: 20230284073
    Abstract: An apparatus of a station (STA) includes memory and processing circuitry coupled to the memory. The processing circuitry is to decode an MSDU received at a MAC layer of the STA, the MSDU including a data packet and descriptor metadata. A DSCP tag and launch time information are detected in the descriptor metadata. The launch time information indicates a desired transmission time of the data packet. The data packet is placed in a first transmission queue of a plurality of transmission queues of the MAC layer based on the DSCP tag. A scheduled transmission time of at least a second transmission queue of the plurality of transmission queues is determined to conflict with the desired transmission time. The scheduled transmission time is adjusted based on the launch time information. The data packet is encoded for transmission by the desired transmission time using a wireless communication channel.
    Type: Application
    Filed: May 12, 2023
    Publication date: September 7, 2023
    Inventors: Susruth Sudhakaran, Dave A. Cavalcanti, Dibakar Das, Javier Perez-Ramirez
  • Patent number: 11751025
    Abstract: A communication device for multi-radio access technology (RAT) communications includes one or more processors and a plurality of transceivers. Each transceiver is configured to operate in at least one RAT of a plurality of RATs. The processors are configured to establish connection with a second communication device using a first transceiver of the plurality of transceivers and a first RAT of the plurality of RATs. A first data stream associated with a communication link connected to the second communication device and a third communication device is receive via a convergence function at the second communication device. The communication link uses a second RAT of the plurality of RATs. A code sequence is applied to a second data stream to generate an encoded second data stream, which is transmitted to the third communication device via a second communication link established based on information received via the first data stream.
    Type: Grant
    Filed: February 23, 2022
    Date of Patent: September 5, 2023
    Assignee: Intel Corporation
    Inventors: Stefan Fechtel, Kilian Roth, Bertram Gunzelmann, Markus Dominik Mueck, Ingolf Karls, Zhibin Yu, Thorsten Clevorn, Nageen Himayat, Dave A. Cavalcanti, Ana Lucia Pinheiro, Bahareh Sadeghi, Hassnaa Moustafa, Marcio Rogerio Juliato, Rafael Misoczki, Emily H. Qi, Jeffrey R. Foerster, Duncan Kitchin, Debdeep Chatterjee, Jong-Kae Fwu, Carlos Aldana, Shilpa Talwar, Harry G. Skinner, Debabani Choudhury
  • Publication number: 20230262592
    Abstract: Systems and methods of providing a V2X communications are generally described. A geographically-limited, operator-independent mapping table is used that maps between groups of V2X applications each associated with a different application category and a different RAT preferred for the V2X application category. Each grouping is based on fulfillment of one or more KP Is for the associated V2X application category. Multiple RA Ts are prioritized if able to fulfill the KP Is. The mapping table is modified based on the RATs supported by the V2X UE. Carrier aggregation is used when simultaneous transmission on different RATs is desired.
    Type: Application
    Filed: April 21, 2023
    Publication date: August 17, 2023
    Inventors: Meghashree Dattatri Kedalagudde, Ana Lucia Pinheiro, Ranganadh Karella, Vivek Gupta, Dave A. Cavalcanti
  • Publication number: 20230246970
    Abstract: For example, a first non Access Point (AP) (non-AP) wireless communication station (STA) and/or an AP may be configured to communicate End to End (E2E) Quality of Service (QoS) information corresponding to an E2E traffic flow. For example, the non-AP STA may be configured to set E2E QoS information in a Stream Classification Service (SCS) descriptor element. For example, the E2E QoS information may be configured to indicate an E2E QoS requirement for an E2E traffic flow to be communicated between the first non-AP STA and a second non-AP STA. For example, the non-AP STA may be configured to transmit an SCS request to the AP. For example, the SCS request may include the SCS descriptor element.
    Type: Application
    Filed: March 19, 2023
    Publication date: August 3, 2023
    Applicant: Intel Corporation
    Inventors: Necati Canpolat, Rath Vannithamby, Javier Perez-Ramirez, Dave Cavalcanti, Laurent Cariou, Dmitry Akhmetov, Dibakar Das
  • Publication number: 20230232274
    Abstract: For example, an apparatus may be configured to cause wireless communication station (STA) to set a cellular Quality of Service (QoS) index value in a cellular QoS index field to indicate a predefined setting of a set of a plurality QoS parameters for a cellular QoS traffic flow to be communicated by the STA over a Wireless Local Area Network (WLAN). For example, the apparatus may be configured to cause the STA to transmit a Stream Classification Service (SCS) request to an Access Point (AP) of the WLAN, the SCS request including an SCS descriptor element, the SCS descriptor element including the cellular QoS index field.
    Type: Application
    Filed: March 19, 2023
    Publication date: July 20, 2023
    Applicant: Intel Corporation
    Inventors: Dibakar Das, Necati Canpolat, Dave Cavalcanti, Ganesh Venkatesan, Roya Doostnejad, Laurent Cariou