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: 20230199546
    Abstract: An extremely high-throughput (EHT) station (STA) encodes a management frame to include a quality-of-service (QoS) capability element that includes a QoS information field configured to signal QoS redundancy capability. The EHT STA may set a QoS redundancy bit in the QoS information field of the QoS capabilities element to indicate (i.e., signal) that the EHT STA supports redundancy for QoS data frames. The EHT STA may include an Extended Capabilities element in the management frame and set a new redundancy indicator bit in the Extended Capabilities element to indicate (i.e., signal) that the EHT STA supports redundancy for a select subset of IEEE802.11 management frames.
    Type: Application
    Filed: July 23, 2021
    Publication date: June 22, 2023
    Inventors: Necati Canpolat, Juan Fang, Ganesh Venkatesan, Chittabrata Ghosh, Dave A. Cavalcanti
  • Patent number: 11683728
    Abstract: An apparatus of a wireless device, such as a user equipment (UE), can include processing circuitry configured to perform one or more of the handover-related techniques disclosed herein. For example, when associated with moving with a plurality of mobile devices from coverage of a first cell to a second cell, the processing circuitry can detect the second cell. One or more parameters of the second cell can be measured. The one or more parameters can be communicated to one or more other mobile devices of the plurality of mobile devices.
    Type: Grant
    Filed: February 18, 2022
    Date of Patent: June 20, 2023
    Assignee: Intel Corporation
    Inventors: Mustafa Akdeniz, Dave A. Cavalcanti, Thorsten Clevorn, Brent Elliott, Jeffrey R. Foerster, Mikhail T. Galeev, Benjamin Grewell, Nageen Himayat, Shadi Iskander, Udayan Mukherjee, Harry G. Skinner, Susruth Sudhakaran, Candy Yiu, Chetan Hiremath, Neelam Chandwani, Jesus Martinez
  • Publication number: 20230180208
    Abstract: Some demonstrative embodiments may include apparatus, system and method of scheduling Time Sensitive Networking (TSN) wireless communications. For example, an apparatus may include logic and circuitry configured to cause a wireless communication Access Point (AP) to allocate at least one Time Sensitive Networking (TSN) enabled (TSN-enabled) Target Wakeup Time (TWT) Service Period (SP) based on one or more timing requirements of a TSN schedule of at least one TSN stream for at least one wireless communication station (STA); to transmit a TWT scheduling message to schedule the TSN-enabled TWT SP, the TWT scheduling message including an indication that the TSN-enabled TWT SP is restricted to only TSN communications; and, during the TSN-enabled TWT SP, to communicate one or more frames of the at least one TSN stream with the at least one STA.
    Type: Application
    Filed: November 13, 2022
    Publication date: June 8, 2023
    Applicant: INTEL CORPORATION
    Inventors: Dave Cavalcanti, Laurent Cariou, Mohammad Mamunur Rashid
  • Patent number: 11671907
    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: June 22, 2017
    Date of Patent: June 6, 2023
    Assignee: Apple Inc.
    Inventors: Meghashree Dattatri Kedalagudde, Ana Lucia Pinheiro, Ranganadh Karella, Vivek Gupta, Dave A. Cavalcanti
  • Publication number: 20230156769
    Abstract: This disclosure describes systems, methods, and devices related to providing dynamic quality of service (QoS) to multiple devices using QoS-aware controls. A device may identify first state information from a first device using the network and second state information from a second device using the network; generate, using machine learning, based on the first state information, a first dynamic QoS to be applied to the first device at a first time, and, based on the second state information, a second dynamic QoS to be applied to the second device at the first time; allocate a first allocation of resources to the first device, based on the first dynamic QoS, at the first time; and allocate a second allocation of resources to the second device, based on the second dynamic QoS, at the first time.
    Type: Application
    Filed: January 12, 2023
    Publication date: May 18, 2023
    Inventors: Mark Eisen, Amit Baxi, Dave Cavalcanti, Ramya M, Santosh Shukla
  • Patent number: 11653292
    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: Grant
    Filed: June 28, 2019
    Date of Patent: May 16, 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: 20230147311
    Abstract: This disclosure describes systems, methods, and devices related to multi-link devices (MLDs). A MLD may identify a first security key received from a first access point MLD (A-MLD); identify a second security key received from the first A-MLD; transmit, from a first physical location, a first packet to the first A-MLD, the first packet including the first security key; identify a first subset of N packets, the first subset received from the first A-MLD; transmit, from a second physical location, a second packet to the second A-MLD, the second packet including the second security key; identify a second subset of the N packets, the second subset received from the second A-MLD; determine that a third packet of the N packets was not received; and transmit, to the first A-MLD or the second A-MLD, an indication that the third packet was not received.
    Type: Application
    Filed: April 1, 2022
    Publication date: May 11, 2023
    Applicant: Intel Corporation
    Inventors: Juan Fang, Necati Canpolat, Laurent Cariou, Dave Cavalcanti, Dibakar Das, Po-Kai Huang, Minyoung Park, Ganesh Venkatesan
  • Publication number: 20230143575
    Abstract: This disclosure describes systems, methods, and devices related to TSN operations. An access point (AP) device may generate a first time-sensitive frame; transmit the first time-sensitive frame to a station device during a transmission opportunity (TXOP) for time-sensitive operations for a station device generate a portion of a Wi-Fi management or action frame; transmit the portion of the Wi-Fi management or action frame to the station device during the transmission opportunity after transmitting the first time-sensitive frame; generate a second time-sensitive frame; and transmit the second time-sensitive frame during the transmission opportunity, wherein the first time-sensitive frame and the second time-sensitive frame are sent based on a periodicity associated with the time-sensitive operation.
    Type: Application
    Filed: April 1, 2022
    Publication date: May 11, 2023
    Applicant: Intel Corporation
    Inventors: Dave Cavalcanti, Juan Fang, Ofer Hareuveni, Elad Oren, David Shenhav
  • Publication number: 20230138578
    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: December 16, 2022
    Publication date: May 4, 2023
    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 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: 20230127299
    Abstract: This disclosure describes systems, methods, and devices related to signaling dynamic quality of service (QoS). A station device may identify a modification to a QoS used by a first communication session between the device and an access point (AP); send an indication of the modification to the QoS to the AP; and establish a second communication session between the device and the AP using the modification to the QoS.
    Type: Application
    Filed: December 23, 2022
    Publication date: April 27, 2023
    Inventors: Mark EISEN, Dmitry AKHMETOV, Necati CANPOLAT, Laurent CARIOU, Dave CAVALCANTI, Dibakar DAS, Ganesh VENKATESAN
  • Patent number: 11638202
    Abstract: An access point (AP) may be configured by processing circuitry to operate as a coordinator AP for performing BSS channel level coordination. The coordinator AP is configured to assign non-overlapping channels to one or more coordinated APs of overlapping BSSs to schedule time-sensitive traffic to help ensure bounded latency, jitter and reliability per BSS. In some embodiments, the AP may be configured for performing transmission level coordination and may initiate a coordinated transmission opportunity (TXOP) for resource assignment to control contention access among managed BSSs. To perform the BSS channel level coordination, the coordinator AP is configured to encode a multi-AP trigger frame (M-TF) to initiate the coordinated TXOP. The M-TF may be encoded to include a time-sensitive operation IE indicating how each STA is to access the channel within the coordinated TXOP.
    Type: Grant
    Filed: May 8, 2020
    Date of Patent: April 25, 2023
    Assignee: Intel Corporation
    Inventors: Dave A. Cavalcanti, Juan Fang, Mohammad Mamunur Rashid, Carlos Cordeiro, Cheng Chen, Laurent Cariou, Javier Perez-Ramirez, Dibakar Das, Chittabrata Ghosh
  • Publication number: 20230082330
    Abstract: A non-access point (AP) station (STA) may be configured for receipt of a multi-user physical layer protocol data unit (MU-PPDU) with network coding. The STA may decode at least portions of a MU-PPDU received from an access point (AP). The MU-PPDU may comprise a first data portion addressed to the STA, a second data portion addressed to a second STA2, and a parity portion addressed to both the stations. The parity portion may be generated by the AP based on a network coding of the first and second data portions. When the first data portion is received by the STA with errors, the STA may attempt to recover the first data portion using both the parity portion and the second data portion.
    Type: Application
    Filed: September 27, 2022
    Publication date: March 16, 2023
    Inventors: Minyoung Park, Wei Mao, Dave A. Cavalcanti, Javier Perez-Ramirez, Hosein Nikopour
  • Patent number: 11601875
    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: Grant
    Filed: March 31, 2017
    Date of Patent: March 7, 2023
    Assignee: Intel Corporation
    Inventors: Biljana Badic, Markus Dominik Mueck, Zhibin Yu, Bernhard Raaf, Dave Cavalcanti, Ana Lucia A. Pinheiro
  • Patent number: 11582716
    Abstract: Embodiments of a station (STA) and method of communication are generally described herein. The STA may be included in a first plurality of STAs affiliated with a first multi-link logical entity (MLLE). A plurality of links may be established between the first MLLE and a second MLLE, wherein the second MLLE may be affiliated with a second plurality of STAs. The STA may receive a first subset of a sequence of MAC protocol data units (MPDUs). A second subset of the sequence of MPDUs may be transmitted by another STA of the first plurality of STAs. The STA may transmit a block acknowledgement (BA) frame that includes: a number of BA bitmaps, configurable to values greater than or equal to one; and BA control information for each of the BA bitmaps.
    Type: Grant
    Filed: March 26, 2021
    Date of Patent: February 14, 2023
    Assignee: Intel Corporation
    Inventors: Po-Kai Huang, Robert J. Stacey, Daniel F. Bravo, Laurent Cariou, Arik Klein, Danny Ben-Ari, Ofer Schreiber, Shahrnaz Azizi, Thomas J. Kenney, Alexander W. Min, Yaron Alpert, Avi Mansour, Dave A. Cavalcanti, Jing Zhu, Ziv Avital, Xiaogang Chen, Juan Fang
  • Publication number: 20230031225
    Abstract: In one example, a transmitter wireless communication device may be configured to encode k data packets into n encoded packets according to a Network Coding (NC) scheme, wherein k is equal to or greater than two, and wherein n is greater than k. For example, the transmitter wireless communication device may be configured to transmit k encoded packets of the n encoded packets during a plurality of transmission slots within a Synchronized Transmit Opportunity (S-TxOP), e.g., by transmitting one or more encoded packets of the k encoded packets during a transmission slot of the plurality of transmission slots. For example, the transmitter wireless communication device may be configured to transmit m other encoded packets of the n encoded packets during one or more subsequent transmission slots within the S-TxOP, for example, based on a determination that m packets of the k encoded packets have not been successfully received.
    Type: Application
    Filed: September 30, 2022
    Publication date: February 2, 2023
    Inventors: Javier Perez-Ramirez, Dave Cavalcanti, Minyoung Park, Wei Mao, Hosein Nikopour
  • Publication number: 20230035698
    Abstract: In one example, a transmitter wireless communication device may be configured to encode k data packets into n encoded packets according to a Network Coding (NC) scheme, wherein k is equal to or greater than two, and wherein n is greater than k. For example, the transmitter wireless communication device may be configured to transmit the n encoded packets over a plurality of wireless communication resources, for example, by transmitting at least one first encoded packet over a first wireless communication resource and transmitting at least one second encoded packet over a second wireless communication resource. For example, a receiver wireless communication device may be configured to determine the k data packets, for example, by decoding at least k received encoded packets out of the n encoded packets according to the NC scheme.
    Type: Application
    Filed: September 30, 2022
    Publication date: February 2, 2023
    Inventors: Minyoung Park, Wei Mao, Dave Cavalcanti, Javier Perez-Ramirez, Hosein Nikopour
  • Patent number: 11570732
    Abstract: Systems and methods in which devices synchronize their clocks for purposes of data transmission are described. Particularly, the disclosed systems and methods provide detection and mitigation of interference by malicious (or non-malicious) wireless devices with communication of time synchronized data over wireless networks. Systems and methods are provided where times statistics related to multiple instances of wireless time synchronization are collected and collated. Devices in the system can discipline their internal clocks based on the collated time statistics.
    Type: Grant
    Filed: September 25, 2020
    Date of Patent: January 31, 2023
    Assignee: Intel Corporation
    Inventors: Javier Perez-Ramirez, Mikhail Galeev, Susruth Sudhakaran, Dave Cavalcanti, Manoj R Sastry, Christopher N Gutierrez
  • Publication number: 20230028874
    Abstract: Embodiments disclosed herein are directed to communicating time-critical ultra-low latency (ULL) data using one or more dedicated resource units (RUs). A station (STA) decodes a trigger frame received from an access point station (AP) encoded to indicate resource units (RUs) of an UL PPDU for an uplink multi-user orthogonal frequency division multiple access (UL MU OFDMA) data transmission by a first and a second station STA. The trigger frame may also be encoded to indicate configuration information for a dedicated RU for time-critical ultra-low latency (ULL) UL data. The dedicated RU may be one RU of one or more RUs of the UL PPDU that are reserved for time-critical communications. The STA may encode time-critical ULL UL data for transmission to the AP on the dedicated RU during the uplink MU OFDMA data transmission by the first and second STAs. The time-critical ULL UL data may start at any time during transmission of the UL PPDU.
    Type: Application
    Filed: August 26, 2022
    Publication date: January 26, 2023
    Inventors: Juan Fang, Laurent Cariou, Minyoung Park, Dave A. Cavalcanti, Xiaogang Chen, Dmitry Akhmetov
  • Patent number: 11551058
    Abstract: Example wireless feedback control systems disclosed herein include a receiver to receive a first measurement of a target system via a first wireless link. Disclosed example systems also include a neural network to predict a value of a state of the target system at a future time relative to a prior time associated with the first measurement, the neural network to predict the value of the state of the target system based on the first measurement and a prior sequence of values of a control signal previously generated to control the target system during a time interval between the prior time and the future time, and the neural network to output the predicted value of the state of the target system to a controller. Disclosed example systems further include a transmitter to transmit a new value of the control signal to the target system via a second wireless link.
    Type: Grant
    Filed: June 27, 2019
    Date of Patent: January 10, 2023
    Assignee: Intel Corporation
    Inventors: David Gómez Gutiérrez, Linda Patricia Osuna Ibarra, Dave Cavalcanti, Leobardo Campos Macías, Rodrigo Aldana López, Humberto Caballero Barragan, David Arditti Ilitzky
  • Publication number: 20220416964
    Abstract: Embodiments disclosed herein are directed to communicating time-critical ultra-low latency (ULL) data. An access point station (AP) communicates time-critical ULL data using aggregated MAC Protocol Data Unit (A-MPDU) preemption. When time-critical ULL data for a second associated STA (STA2) becomes available at a medium access control (MAC) layer of the AP during transmission of a physical layer protocol data unit (PPDU) to a first associate station (STA1), the AP may encode the time-critical ULL data in a new A-MPDU subframe for insertion before one of the A-MPDU subframes of the PPDU that has not yet been transmitted. The new A-MPDU subframe may be encoded to include zero-padding to set a size of the new A-MPDU subframe equal to a size of the A-MPDU subframe that has been preempted. The A-MPDU subframes 606 for STA1 may be encoded include a MAC address of the STA1 and the new A-MPDU subframe 608 may be encoded include a MAC address of the STA2.
    Type: Application
    Filed: August 31, 2022
    Publication date: December 29, 2022
    Inventors: Juan Fang, Minyoung Park, Laurent Cariou, Qinghua Li, Dmitry Vadimovich Akhmetov, Xiaogang Chen, Dave A. Cavalcanti