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: 20220408354
    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: Application
    Filed: August 23, 2022
    Publication date: December 22, 2022
    Inventors: Meghashree Dattatri Kedalagudde, Ana Lucia Pinheiro, Ranganadh Karella, Vivek Gupta, Dave A. Cavalcanti
  • Publication number: 20220400503
    Abstract: An access point station (AP) communicates with a plurality of non-AP stations (STAs) within a synchronized transmission opportunity (S-TXOP). The S-TXOP may comprise an S-TXOP trigger followed by a plurality of S-TXOP slots. The S-TXOP slots may be configured for communication of synchronous data. For communication of small time-critical (TC) packets within the S-TXOP with one or more of the STAs, the AP may configure the S-TXOP for asynchronous ultra-low latency (ULL) transmissions by providing a low-latency channel access opportunity within the S-TXOP.
    Type: Application
    Filed: June 29, 2022
    Publication date: December 15, 2022
    Inventors: Dave A. Cavalcanti, Juan Fang, Minyoung Park, Dibakar Das, Dmitry Akhmetov, Laurent Cariou
  • Patent number: 11528275
    Abstract: Apparatus, method and computer readable medium associated with autonomous/semi-autonomous driving are disclosed herein. In embodiments, an apparatus for autonomous/semi-autonomous driving may comprise a management system to be disposed in an autonomous/semi-autonomous vehicle. The management system may include a reservation subsystem to receive, from a cloud server, a reservation of the autonomous or semi-autonomous vehicle for a passenger or a driver, and an access control subsystem to control access to the autonomous or semi-autonomous vehicle that includes a trust function to gain trust of the passenger or driver with respect to the passenger or driver's data privacy requirements will be met, when the passenger or driver attempts to exercise the reservation. Other embodiments may be disclosed or claimed.
    Type: Grant
    Filed: June 30, 2017
    Date of Patent: December 13, 2022
    Assignee: Intel Corporation
    Inventors: Cagri Tanriover, Dave Cavalcanti, Hassnaa Moustafa, Robert Firby
  • Patent number: 11528722
    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: Grant
    Filed: September 26, 2018
    Date of Patent: December 13, 2022
    Assignee: INTEL CORPORATION
    Inventors: Dave Cavalcanti, Laurent Cariou, Mohammad Mamunur Rashid
  • Patent number: 11516757
    Abstract: Systems, methods, and devices related to an EHT multi-AP group are described. The coordinated APs of the EHT group are synchronized to the coordinator AP using a periodic or non-periodic frame. Each coordinated AP then synchronizes STAs associated with the coordinated AP. In response to an MPDU, either triggered by a trigger frame from the coordinator AP or initiated by the STA, an ACK frame or NDP response is sent by each AP receiving the MPDU. The response to the MPDU is dependent on whether frame aggregation is used, as well as whether the trigger frame triggers transmission of MPDUs from multiple STAs.
    Type: Grant
    Filed: June 5, 2020
    Date of Patent: November 29, 2022
    Assignee: Intel Corporation
    Inventors: Cheng Chen, Juan Fang, Po-Kai Huang, Laurent Cariou, Carlos Cordeiro, Jeffrey R. Foerster, Dave A. Cavalcanti, Roya Doostnejad
  • Publication number: 20220377549
    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: November 24, 2022
    Inventors: Dave CAVALCANTI, Anna Lucia PINHEIRO
  • Publication number: 20220353650
    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: Application
    Filed: November 26, 2021
    Publication date: November 3, 2022
    Inventors: Carlos ALDANA, Biljana BADIC, Dave CAVALCANTI, Debabani CHOUDHURY, Christian DREWES, Jong-Kae FWU, Bertram GUNZELMANN, Nageen HIMAYAT, Ingolf KARLS, Duncan KITCHIN, Markus Dominik MUECK, Bernhard RAAF, Domagoj SIPRAK, Harry SKINNER, Christopher STOBART, Shilpa TALWAR, Zhibin YU
  • Publication number: 20220353652
    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: Application
    Filed: February 23, 2022
    Publication date: November 3, 2022
    Inventors: Stefan Fechtel, Kilian Peter Anton 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: 20220338260
    Abstract: An access point station (AP) communicates with a plurality of non-AP stations (STAs) within a synchronized transmission opportunity (S-TXOP). The S-TXOP may comprise an S-TXOP trigger followed by a plurality of S-TXOP slots. After transmission of the S-TXOP trigger, the AP may encode, for transmission within an S-TXOP slot, a downlink (DL) multi-user physical layer protocol data unit (DL MU-PPDU). The DL MU-PPDU may include a preamble followed by a data field. To indicate that a previously signaled resource unit (RU) allocation is to be used during the S-TXOP slot, the AP may encode the preamble to include an allocation ID of the previously signaled RU allocation in a signal field (SIG) of the preamble and to include a SIG-2 presence indicator to indicate that a second signal field (SIG-2) is not included in the preamble.
    Type: Application
    Filed: June 20, 2022
    Publication date: October 20, 2022
    Inventors: Dave A. Cavalcanti, Dibakar Das, Laurent Cariou, Dmitry Vadimovich Akhmetov, Shahrnaz Azizi, Xiaogang Chen, Gadi Shor, Ehud Reshef, Juan Fang
  • Publication number: 20220338147
    Abstract: For example, an apparatus may be configured to cause an Access Point (AP) to transmit a frame over a wireless communication channel, the frame including a field according to a first Physical layer Protocol Data Unit (PPDU) version decodable by a wireless communication (STA) of a first STA type, the field configured to indicate to the STA of the first STA type that the wireless communication channel is to be reserved for a reserved duration; and to communicate a low-overhead PPDU with a STA of a second STA type over the wireless communication channel during a Synchronized Transmit Opportunity (S-TxOP), wherein the S-TxOP is within the reserved duration, wherein the low-overhead PPDU is configured according to a second PPDU version decodable by the STA of the second STA type, the low overhead PPDU including a low-overhead preamble excluding one or more preamble fields of the first PPDU version.
    Type: Application
    Filed: June 30, 2022
    Publication date: October 20, 2022
    Inventors: Dave Cavalcanti, Dibakar Das, Laurent Cariou, Javier Perez-Ramirez, Dmitry Akhmetov
  • Publication number: 20220330369
    Abstract: This disclosure describes systems, methods, and devices related to ultra-low latency (ULL). A device may generate a first frame to be sent on a first link in a multi-link operation (MLO) with an multi-link device (MLD). The device may generate a second frame to be sent on a second link in the MLO with the MLD. The device may divide the first frame and the second frame into a first plurality of segments and a second plurality of segments separated by one or more first and second time gaps, respectively. The device may indicate to a first station device having a ULL packet to initiate a transmission of the ULL packet during an earliest time gap on the first link. The device may cause to send the one or more first and second plurality of segments on the first link and second link respectively.
    Type: Application
    Filed: June 27, 2022
    Publication date: October 13, 2022
    Inventors: Dave CAVALCANTI, Juan FANG, Minyoung PARK, Javier PEREZ-RAMIREZ
  • Publication number: 20220330277
    Abstract: For example, an apparatus may be configured to cause a wireless communication station (STA) to generate, process and/or communicate one or more frames and/or messages based on a Quality of Service (QoS) index value to indicate a predefined setting of a set of a plurality QoS parameters. In one example, a STA may be configured to transmit a frame including a QoS index value to another STA. In another example, a STA may be configured to process a frame including a QoS index value from another STA.
    Type: Application
    Filed: June 30, 2022
    Publication date: October 13, 2022
    Applicant: Intel Corporation
    Inventors: Necati Canpolat, Dave Cavalcanti, Laurent Cariou, Ganesh Venkatesan, Dmitry Akhmetov, Dibakar Das
  • Publication number: 20220330270
    Abstract: To communicate with a plurality of non-AP stations (STAs) within synchronized transmission opportunities (S-TXOPs), an access point station (AP) performs an initial management frame exchange with the STAs. During the initial management frame exchange, one or more sets of semi-static allocation parameters are signalling to the STAs. Each set of semi-static allocation parameters is associated with an allocation index (IDx). The AP may communicate data with the STAs during S-TXOPs that follow the initial management frame exchange. Each of the S-TXOPs may include an S-TXOP trigger. The S-TXOP trigger may be encoded to include one of the allocation indices to indicate a known allocation for use during the associated S-TXOP when a set of the predetermined semi-static allocation parameters are to be used. The S-TXOP trigger may be encoded to include full allocation information to indicate a new allocation for use during the associated S-TXOP when the predetermined semi-static allocation parameters are not used.
    Type: Application
    Filed: June 23, 2022
    Publication date: October 13, 2022
    Inventors: Dibakar Das, Dave A. Cavalcanti, Laurent Cariou, Dmitry Akhmetov, Daniel F. Bravo, Danny Alexander, Ehud Reshef
  • Publication number: 20220312277
    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: Application
    Filed: February 18, 2022
    Publication date: September 29, 2022
    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: 20220287049
    Abstract: An access point (AP) station (STA) configured for communicating with another STA within a synchronized transmission opportunity (S-TXOP) may encode an S-TXOP trigger for transmission at a beginning of the S-TXOP. The S-TXOP trigger may be followed by a plurality of slots within the S-TXOP. The S-TXOP trigger may include a synchronization information field, a station information list field and an optional schedule information field. The STA information list field may include an AID of each STA that is scheduled to communicate during the slots and an indication of whether semi-static configuration is enabled. When the S-TXOP trigger includes the optional schedule information field, it may include resource information for each slot which may include a slot identifier and a slot type indicator. The resource allocation for each slot further includes a scheduling information element when the semi-static configuration for the corresponding slot is not enabled.
    Type: Application
    Filed: May 25, 2022
    Publication date: September 8, 2022
    Inventors: Dave A. Cavalcanti, Dibakar Das, Laurent Cariou, Dmitry Akhmetov
  • Publication number: 20220286947
    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: Application
    Filed: May 23, 2022
    Publication date: September 8, 2022
    Inventors: Dave A. Cavalcanti, Juan Fang, Mohammad Mamunur Rashid, Carlos Cordeiro, Cheng Chen, Laurent Cariou, Javier Perez-Ramirez, Dibakar Das, Chittabrata Ghosh
  • Patent number: 11438782
    Abstract: Systems and methods of providing V2X communications are generally described. The multimode UE communicates V2X messages with an eNB. The eNB detects whether the UE is able to receive messages from a nearby DSRC RSU based on measurements received from the UE and reported to the eNB. Based on the measurements, the eNB offloads V2X traffic to the DSRC RSU and triggers the UE to start communicating the V2X services from the DSRC RSU rather than the eNB. The measurements are reported in a BSR or DSRC MAC control element or RRC measurement report. The measurement report includes DSRC presence fields, CCH measurements and SCH measurements for each DSRC RSU that the UE is able to detect.
    Type: Grant
    Filed: May 26, 2020
    Date of Patent: September 6, 2022
    Assignee: Apple Inc.
    Inventors: Ranganadh Karella, Meghashree Dattatri Kedalagudde, Dave A. Cavalcanti, Ana Lucia Pinheiro
  • Patent number: 11419038
    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: Grant
    Filed: June 26, 2018
    Date of Patent: August 16, 2022
    Assignee: INTEL CORPORATION
    Inventors: Dave Cavalcanti, Laurent Cariou, Mohammad Mamunur Rashid
  • Patent number: 11395352
    Abstract: The discovery and establishment of communication groups is described for wireless vehicular communications. Some embodiments include receiving a registration request from a user equipment (UE) in a vehicular environment to provide services over a wireless access in vehicular environments (WAVE) basic service set (WBSS) in wireless channels 5 at a vehicular proximity services (ProSe) function, deciding at the ProSe function to authorize registration of the UE to provide services over the WBSS, and sending a registration response from the ProSe function confirming WBSS information to be used for the services after deciding to authorize the UE.
    Type: Grant
    Filed: December 22, 2015
    Date of Patent: July 19, 2022
    Assignee: Intel Corporation
    Inventors: Dave Cavalcanti, Ana Lucia Pinheiro
  • Publication number: 20220225253
    Abstract: Disclosed examples determine a first time corresponding to a start of a window for a data exchange; determine a second time corresponding to a data packet sent during the window; calculate link performance data based on the first time and the second time; and transmit the link performance data to a network configuration entity.
    Type: Application
    Filed: April 1, 2022
    Publication date: July 14, 2022
    Inventors: Mikhail Galeev, Susruth Sudhakaran, Dave Cavalcanti, Javier Perez-Ramirez